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Pioneer XR-VS99 Service Manual
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Pioneer XR-VS99 Service Manual

Pioneer XR-VS99 Service Manual

Stereo cd/vcd cassette deck receiver
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Table of Contents

QQ
3 7 63 1515 0
STEREO CD/VCD CASSETTE DECK RECEIVER
XR-VS99
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
TE
L 13942296513
Type
DBDXJ
DLXJ/NC
CONTENTS
1. SAFETY INFORMATION ...................................... 2
3. SCHEMATIC DIAGRAM ..................................... 14
4. PCB CONNECTION DIAGRAM .......................... 34
www
5. PCB PARTS LIST ............................................... 49
6. ADJUSTMENT .................................................... 55
.
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880
PIONEER ELECTRONIC CORPORATION 1998
http://www.xiaoyu163.com
Model
XR-VS99
AC110-127V/220-230V/240V
AC110-127V/220-230V/240V
x
ao
u163
y
i
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
PREV
NEXT
RETURN
SELECT
Q Q
3
6 7
1 3
1 5
Power Requirement
7. GENERAL INFORMATION ............................... 61
7.1 PARTS ......................................................... 61
7.1.1 IC ......................................................... 61
7.1.2 DISPLAY .............................................. 73
7.2 DISASSEMBLY ........................................... 75
7.3 BLOCK DIAGRAM ....................................... 78
co
.
9 4
2 8
ORDER NO.
RRV2036
0 5
8
2 9
9 4
2 8
The Voltage can be converted by
the following method.
With the voltage selector
With the voltage selector
m
T - ZZK OCT. 1998 Printed in Japan
9 9
9 9

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  • Page 1: Table Of Contents

    PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880 PIONEER ELECTRONIC CORPORATION 1998 T –...

  • Page 2: Safety Information

    If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician. IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS S H O U L D B E D O N E B Y A S P E C I A L L Y INSTRUCTED PERSON.

  • Page 3: Exploded Views And Parts List

    Caution Card XAX3130 (0.03 × 230 × 340) Door Spacer XHG3002 Front Pad XHA3005 (2) CONTRAST TABLE XR-VS99/DBDXJ and DLXJ/NC are constructed the same except for the following : Part No. u163 Mark No. Symbol and Description Remarks XR-VS99 XR-VS99...
  • Page 4 XR-VS99 3 7 63 1515 0 2.2 EXTERIOR (1/2) Note : Hook Tray cap on top of loading tray and then insert the bottom three hooks. Note : Attatch on the same numbers × three. Refer to "2.5 $M MECHANISM VCD".
  • Page 5 XR-VS99 3 7 63 1515 0 (1) EXTERIOR (1/2) PARTS LIST Mark No. Description Part No. 16P F.F.C/30V XDD3006 $M Mechanism VCD XXA3007 Volume Knob XAA3005 FL Cover A XAK3026 FL Cover B XAK3036 Tray Cap XZN3047 Display Panel...
  • Page 6 XR-VS99 3 7 63 1515 0 2.3 EXTERIOR (2/2) L 13942296513 DLXJ/NC Type only u163 Refer to "2.4 FRONT PANEL SECTION". http://www.xiaoyu163.com...
  • Page 7 Push Rivet AEC7069 Shield Plate XNK3004 L 13942296513 Caution Label See Contrast table (2) (2) CONTRAST TABLE XR-VS99/DBDXJ and DLXJ/NC are constructed the same except for the following : Part No. Mark No. Symbol and Description Remarks XR-VS99 XR-VS99 /DBDXJ...
  • Page 8 XR-VS99 3 7 63 1515 0 2.4 FRONT PANEL SECTION 34(2/2) 34(1/2) L 13942296513 Refer to "2.7 MECHANISM UNIT". u163 http://www.xiaoyu163.com...
  • Page 9 XR-VS99 3 7 63 1515 0 (1) FRONT PANEL SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. DISPLAY Assy XWZ3138 CD Lens XZN3037 CD SW LED Assy XWZ3131 Deck Lens L XZN3035 SUB DISPLAY Assy...
  • Page 10 XR-VS99 3 7 63 1515 0 2.5 $M MECHANISM VCD Refer to "2.6 SERVO MECHANISM ASSY". L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 11 XR-VS99 3 7 63 1515 0 2.6 SERVO MECHANISM ASSY • $M MECHANISM VCD PARTS LIST Mark No. Description Part No. MOTOR Assy XWZ3080 SW Assy XWZ3081 VCD SURVO Assy XWX3003 TRADE Assy XWZ3082 Servo Spring ABH7126 Belt AEB7072...
  • Page 12 XR-VS99 3 7 63 1515 0 2.7 MECHANISM UNIT Mech. ΙΙ Only Mech. Ι Only Mech. ΙΙ L 13942296513 Mech. Ι Mech. ΙΙ Mech. Ι Only u163 Mech. ΙΙ http://www.xiaoyu163.com...
  • Page 13 XR-VS99 3 7 63 1515 0 L 13942296513 • MECHANISM UNIT PARTS LIST Mark No. Description Part No. Plate HD BLK (Mech. ΙΙ) F513-811 Plate HD BLK (Mech. Ι) F513-819 Motor Main BLK (Mech. ΙΙ only) F525-324 • • • • •...

  • Page 14: Schematic Diagram

    XR-VS99 3 7 63 1515 0 3. SCHEMATIC DIAGRAM 3.1 OVERALL WIRING DIAGRAM SERVO MECHANISM ASSY (AXA7039) CN1001 CN9001 CN9002 FM/AM CN1002 VCD SURVO ASSY TUNER MODULE (XWX3003) (AXQ7065) CN1053 L 13942296513 AF ASSY (XWZ3136) DISPLAY ASSY (XWZ3138) u163...
  • Page 15 XR-VS99 3 7 63 1515 0 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". REAR AMP ASSY SW ASSY (XWZ3081) (XWZ3160) MOTOR ASSY (XWZ3080) CN9501 TRADE ASSY...
  • Page 16 XR-VS99 3 7 63 1515 0 3.2 FM/AM TUNER MODULE MIX AMP RF AMP 1T378A BUFFER IF AMP L 13942296513 FM +B SW MW RF TUNING BLOCK AKX7041 FM/AM TUNER MODULE (AXQ7065) u163 http://www.xiaoyu163.com...
  • Page 17 XR-VS99 3 7 63 1515 0 AF AMP L 13942296513 AF AMP REGULATOR u163 http://www.xiaoyu163.com...
  • Page 18 XR-VS99 3 7 63 1515 0 3.3 VCD SURVO, MOTOR, SW and TRADE ASSEMBLIES L 13942296513 TRADE ASSY (XWZ3082) u163 SW ASSY (XWZ3081) DA DB http://www.xiaoyu163.com...
  • Page 19 XR-VS99 3 7 63 1515 0 L 13942296513 VCD SURVO ASSY (1/2) (XWX3003) Note: The encircled numbers denote measuring point in the SIGNAL ROUTE schematic diagram. (CD) CN1003- Pin 3 : CN1003- Pin 2 : :CD AUDIO SIGNAL ROUTE...
  • Page 20 XR-VS99 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 21 XR-VS99 3 7 63 1515 0 SIGNAL ROUTE (CD) :CD AUDIO SIGNAL ROUTE L 13942296513 (CD) (CD) u163 VCD SURVO ASSY (2/2) (XWX3003) http://www.xiaoyu163.com...
  • Page 22 XR-VS99 3 7 63 1515 0 3.4 AF ASSY (1/3) (REC) (REC) AF ASSY (PB) (XWZ3136) (REC) (PB) : DECK PB SIGNAL ROUTE (REC) : DECK REC SIGNAL ROUTE L 13942296513 (REC) (REC) (PB) (PB) (PB) 220k 220k u163 0.01...
  • Page 23 XR-VS99 3 7 63 1515 0 IC2101(2/2) BA4558F–HT IC2101(1/2) (PB) BA4558F–HT (PB) (PB) (PB) (PB) (REC) (REC) (REC) (REC) (REC) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 24 XR-VS99 CN1004 3 7 63 1515 0 3.5 AF ASSY (2/3) (CD) (CD) (TA) (TA) (S/T) (S/T) (TA) R3019,R3020 : 1.8k XR-A770:XKB3002 XR-A880:VKB1060 (F/W) BA4558F-HT (PB) (CD) L 13942296513 (PRO) (S/T) (S/T) (S/T) (PRO) CN3702 BA4558F-HT BA4558F-HT (F/W) (F/W)
  • Page 25 XR-VS99 CN6201 3 7 63 1515 0 AF ASSY (XWZ3136) (S/T) (TA) (S/T) (S/T) BA4558F-HT BA4558F-HT 1SS133 L 13942296513 BA4558F-HT (F/W) (F/W) BA4558F-HT (F/W) (F/W) (PB) (TA) u163 : TUNER AUDIO SIGNAL ROUTE : CENTER SIGNAL ROUTE (PB) (S/T)
  • Page 26 XR-VS99 3.6 AF (3/3) and SECONDARY ASSEMBLIES 3 7 63 1515 0 J3401 : CENTER SIGNAL ROUTE (S/T) : SURROUND/TWEETER SIGNAL ROUTE (F/W) (S/T) : FRONT/WOOFER SIGNAL ROUTE (S/T) (S/T) D7674 (S/T) D7673 (S/T) BA4558F-HT U1GC44 2.2/50 (S/T) (F/W)
  • Page 27 XR-VS99 3 7 63 1515 0 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.400 MFD, BY REPLACE ONLY WITH SAME TYPE NO. 491002 MFD, BY LITTELFUSE INK.
  • Page 28 XR-VS99 3 7 63 1515 0 3.7 PRIMARY and SUB TRANS ASSEMBLIES SUB TRANS ASSY (AWZ3113) L 13942296513 POWER TRANSFORMER AEK1059 (T3.15A) AEK1059 (T3.15A) u163 PRIMARY ASSY (XWZ3111) http://www.xiaoyu163.com...
  • Page 29 XR-VS99 3 7 63 1515 0 REK1030 (6.3A) LIVE NEUTRAL L 13942296513 • NOTE FOR FUSE REPLACEMENT CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS ONLY. u163 http://www.xiaoyu163.com...
  • Page 30 XR-VS99 3 7 63 1515 0 3.8 DISPLAY and CD SW LED ASSEMBLIES DISPLAY ASSY (XWZ3138) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 31 XR-VS99 3 7 63 1515 0 CN5401 CN5102 CN5502 52045–1445 CN5501 52045–3845 R5514: 470 CN2901 52045–1945 L 13942296513 D5563–D5568 1SS181 CD SW LED ASSY S5937 : OPEN/CLOSE ( S5938 : DISC CHANGE S5939 : DISC-3 S5940 : DISC-2 S5941 : DISC-1 D5557–D5560...
  • Page 32 XR-VS99 3 7 63 1515 0 3.9 SUB DISPLAY and REAR AMP ASSEMBLIES CN5502 SUB DISPLAY ASSY (XWZ3132) SUB DISPLAY ASSY S5401 : CENTER Volume S5402 : REAR Volume S5404 : PRO LOGIC MODE D5414,D5416 (RED) (RED) L 13942296513...
  • Page 33 XR-VS99 3 7 63 1515 0 3.10 TRADE and PRO LOGIC ASSEMBLIES (XR-A880 ONLY) PRO LOGIC ASSY (XWZ3133) (PRO) L 13942296513 (PRO) (PRO) : AUDIO SIGNAL ROUTE : SURROUND SIGNAL ROUTE : CENTER SIGNAL ROUTE (PRO) : PRO LOGIC SIGNAL ROUTE...

  • Page 34: Pcb Connection Diagram

    XR-VS99 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic 3. The parts mounted on this PCB include all necessary parts for diagrams.
  • Page 35 XR-VS99 3 7 63 1515 0 4.1 FM/AM TUNER MODULE CN3051 FM/AM TUNER MODULE VR6201 Q6204 Q6203 L 13942296513 SIDE A FM/AM TUNER MODULE IC6201 Q6201 Q6202 Q6301 Q6303 Q6302 Q6304 Q6401 IC6202 Q6403 Q6214 Q6306 Q6402 Q6404 Q6205...
  • Page 36 XR-VS99 3 7 63 1515 0 4.2 VCD SURVO, MOTOR, SW and TRADE ASSEMBLIES TRADE ASSY SERVO MECHANISM ASSY SW ASSY MOTOR ASSY LOADING MOTOR (XNP3011-A) CN1053 VCD SURVO ASSY L 13942296513 Q1351 Q1352 Q1353 Q1354 IC1001 IC1401 IC1301...
  • Page 37 XR-VS99 3 7 63 1515 0 VCD SURVO ASSY L 13942296513 IC1754 IC1755 IC1101 IC1751 u163 SIDE B (XNP3010-A) http://www.xiaoyu163.com...
  • Page 38 XR-VS99 3 7 63 1515 0 4.3 AF ASSY AF ASSY CN3702 FAN MOTOR CN83 L 13942296513 u163 VR280 Q3081 Q3081 IC23 IC32 Q51 Q52 Q57 IC42 IC51 http://www.xiaoyu163.com...
  • Page 39 XR-VS99 3 7 63 1515 0 CN1004 CN5501 CN6201 L 13942296513 J3401 MECHANISM UNIT u163 SIDE A (XNP3009-B) VR2802 VR2801 VR2301-VR2306 IC2301 Q51 Q52 Q57 Q2801 Q2804 IC51 IC3331 IC3301 Q2802 http://www.xiaoyu163.com...
  • Page 40 XR-VS99 3 7 63 1515 0 AF ASSY L 13942296513 u163 SIDE B IC5892 IC5891 Q2306 Q2105 Q2104 IC2201 Q5751 Q5752 Q2802 Q2805-Q2807 IC2101 Q2103 IC5751 IC5751 Q2301 Q3353 Q3354 Q2203 Q2204 Q3607 Q3622 Q3611 Q3606 Q3605 Q3311-Q3314 http://www.xiaoyu163.com...
  • Page 41 XR-VS99 3 7 63 1515 0 L 13942296513 u163 (XNP3009-B) 5751 Q5752 IC3101-IC3103 Q3101 Q3102 IC3001 5751 IC5751 IC3381 Q3401-Q3403 IC3201-IC3203 Q3202 Q3201 Q2203 Q2204 Q56 Q53 Q55 IC34 Q33 3311-Q3314 http://www.xiaoyu163.com...
  • Page 42 XR-VS99 3 7 63 1515 0 4.4 SECONDARY ASSY SECONDARY ASSY IC41 IC71 IC21 IC22 IC31 L 13942296513 SIDE A SECONDARY ASSY u163 (XNP3009-B) SIDE B http://www.xiaoyu163.com...
  • Page 43 XR-VS99 3 7 63 1515 0 4.5 PRIMARY and SUB TRANS ASSEMBLIES POWER TRANSFORMER PRIMARY ASSY L 13942296513 AC IN SUB TRANS ASSY u163 (XNP3013-B) SIDE A http://www.xiaoyu163.com...
  • Page 44 XR-VS99 3 7 63 1515 0 4.6 DISPLAY and CD SW LED ASSEMBLIES DISPLAY CN5102 ASSY MECHANISM UNIT L 13942296513 CD SW ASSY (XNP3013-B) u163 SIDE A CN5401 http://www.xiaoyu163.com...
  • Page 45 XR-VS99 3 7 63 1515 0 DISPLAY ASSY Q2901 Q2903 Q2906 Q2908 Q5605 IC5601 Q2904 L 13942296513 IC5501 Q2910 Q5502 Q5501 Q5821 IC5631 CD SW ASSY Q5601 Q5606 Q5604 IC3901 u163 SIDE B (XNP3013-B) IC3931 http://www.xiaoyu163.com...
  • Page 46 XR-VS99 3 7 63 1515 0 4.7 REAR AMP, TRADE and PRO LOGIC ASSEMBLIES CN3401 REAR AMP ASSY (XNP3009-B) CN3701 TRADE ASSY L 13942296513 (XNP3009-B) PRO LOGIC ASSY (XNP3013-B) u163 SIDE A L M N http://www.xiaoyu163.com...
  • Page 47 XR-VS99 3 7 63 1515 0 REAR AMP ASSY (XNP3009-B) L 13942296513 PRO LOGIC ASSY (XNP3013-B) u163 SIDE B http://www.xiaoyu163.com...
  • Page 48 XR-VS99 4.8 SUB DISPLAY ASSY 3 7 63 1515 0 SUB DISPLAY ASSY IC5411 Q5411 Q5415 L 13942296513 SIDE A SIDE B u163 CN5502 (XNP3013-B) http://www.xiaoyu163.com...

  • Page 49: Pcb Parts List

    XR-VS99 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • Parts marked by "NSP" and can not be supplied. NOTES: • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 50 XR-VS99 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. C6218,C6223,C6255 CKSQYF103Z50 C1130 CCSQCH3R0C50 C6220,C6226,C6242,C6256 CKSQYF223Z50 C1715, C1717 CCSQCH470J50 C6225 CKSQYF473Z50 C1138 CEAT100M50 C1003, C1108, C1144, C1207, C1214 CEAT101M10 C1301, C1351, C1501 CEAT101M10...
  • Page 51 XR-VS99 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. D3301, D3302 1SR139-100 MOTOR ASSY D2301–D2306, D3101, D3102, D32 1SS133 D3351–D3354, D3361, D3362, D34 1SS133 SWITCHES AND RELAYS D3403, D3603, D3621, D3622 1SS133...
  • Page 52 XR-VS99 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. C2804, C2805, C3105 CEAT330M16 RS3LMF470J C3406 CEAT330M25 R3601, R3602 RS3LMFR22J C11, C12 CEAT332M35 VR2303-VR2306 VCP1156 C3431, C3433 CEAT471M10 VR2301,VR2302 VCP1162 C3106, C3109 CEAT4R7M50...
  • Page 53 XR-VS99 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. D5901 1SS355 PRIMARY ASSY D5612 BR5064X D5613–D5616 MAA5064X CAPACITOR D5608–D5611 MBG5064X C3 (10000pF/AC250V) ACG7020 D3931 MTZJ5.1B SWITCH D5617–D5620 SLP6118C51H D5603–D5607, D5621 SLP9118C51H AKX7006...
  • Page 54 XR-VS99 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. OTHERS D3663 1SS355 CN5502 14P FFC CONNECTOR 52045-1445 D3359,D3360 MTZJ18B CN2901 19P FFC CONNECTOR 52045-1945 D3661 MTZJ2.7A CN5501 40P FFC CONNECTOR 52045-4045 D3671...

  • Page 55: Adjustment

    XR-VS99 3 7 63 1515 0 6. ADJUSTMENT 6.1 TUNER SECTION FM Tuner Section • Set the mode selector to FM BAND. • Connect the wiring as shown in Fig. 1. ± d ( µ ) V v i t y t i 1 ±...
  • Page 56 XR-VS99 3 7 63 1515 0 6.2 CASSETTE DECK SECTION • Adjustment points and test points are shown in Fig.3, Fig.5 and Fig.7. Mechanical Adjustment • Test tape: NCT-111 (3kHz, 30min). 1. Tape Speed Adjustment ± r i f &...
  • Page 57 XR-VS99 3 7 63 1515 0 0 dB 0 dB: 315 Hz, 250 nwb/m 10s ......................10s 315Hz –20 dB 12.5 6.3kHz 10kHz 315Hz 14kHz 10kHz 8kHz 4kHz 2kHz 1kHz 63Hz 40Hz Fig. 4 STD-331E Test Tape Playback Adjustment (1) Head Azimuth Adjustment •...
  • Page 58 XR-VS99 3 7 63 1515 0 Recording Adjustment (1) Bias Oscillation Frequency Adjustment                       l l i e l i l l i ±...
  • Page 59 XR-VS99 3 7 63 1515 0 SIDE A AF ASSY FRONT TAPE TEST POINT R ch VR2303 VR2305 L ch VR2301 VR2302 VR2306 VR2304 VR2802 VR2801 L 13942296513 L2801 Fig.7 Adjustment and Measurement Points u163 http://www.xiaoyu163.com...
  • Page 60 XR-VS99 3 7 63 1515 0 6.3 TEST MODE NOTE: There is no information to be shown in this CD adjustment. How to Start/Cancel Test Mode TEST MODE : ON TEST DISC: YEDS-7 CD TEST Short Point Function CD...

  • Page 61: General Information

    XR-VS99 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. HA12136AF (AF ASSY : IC2201) •...
  • Page 62 XR-VS99 3 7 63 1515 0 • Pin Function z i l LC75396NE (AF ASSY : IC3001) • Electrical Volume IC • Block Diagram L 13942296513 LSELO LFCOM LINVIN1 LFOUT LRIN LRCOM LROUT LVref LVref CONTROL LOGIC CIRCUIT CIRCUIT...
  • Page 63 XR-VS99 3 7 63 1515 0 PDC049A (DISPLAY ASSY : IC5501) • System Control Microcomputer • Pin Function – – – L 13942296513 – – – l a i u163 – l a i l a i l a i...
  • Page 64 XR-VS99 3 7 63 1515 0 LC78622NE (CD ASSY : IC8301) • CD DSP IC • Block Diagram 64 11 32 33 62 23 8 DEFI VCO clock Slice level 2k × 8-bits RAM address oscillator control EFMIN generator...
  • Page 65 XR-VS99 3 7 63 1515 0 − i g i e l l l a i l l u t s i l i u i - t y f i − − − L 13942296513 − − l l i l l i −...
  • Page 66 XR-VS99 3 7 63 1515 0 LV1035M (PRO LOGIC ASSY : IC3701) • Dolby Pro Logic Decoder IC • Block Diagram L-BPF3 DCOUT3 R-RECT DCOUT4 23PIN L-RECT 15PIN VLR-TH VLR-1 DC-OUT VLR-2 DC-OUT VCS-2 L 13942296513 L-OUT VCS-1 R-OUT...
  • Page 67 XR-VS99 3 7 63 1515 0 BU9253FS (DISPLAY ASSY : IC3931) • 1 Chip Karaoke Echo LSI • Block Diagram COUNTER SRAM • Pin Function L 13942296513 l l i CL680T-D1 (VCD ASSY : IC1701) • MPEG Decoder •...
  • Page 68 XR-VS99 3 7 63 1515 0 LA9241ML (VCD ASSY : IC1101) • CD RF/SERVO • Block Diagram RF DET FIN2 1 FIN1 2 u-com DGND INTER FACE TB 5 RFS- TE- 6 TE 7 RFSM RFAmp TESI 8 T.SERVO & T.LOGIC...
  • Page 69 XR-VS99 3 7 63 1515 0 PDK032A (VCD ASSY : IC1751) • 1M ROM • Block Diagram MEMORY MATRIX (131,072 x 8bit) COLUMN SELECTOR L 13942296513 TIMING SENSE AMP GENERATOR BUFFER BUFFER /D.C. u163 http://www.xiaoyu163.com...
  • Page 70 XR-VS99 3 7 63 1515 0 LC78632 (VCD ASSY : IC1201) • Compact Disc Signal Processing and Servo control for Video Compact Disc player. • Pin Function y l l t s i - t l t s i...
  • Page 71 XR-VS99 3 7 63 1515 0 y t i l l i l l i a l l l l i s l l L 13942296513 t t i a l l t i s t t i y l f...
  • Page 72 XR-VS99 3 7 63 1515 0 PDC051A (VCD ASSY : IC1501) • VCD Control Microcomputer • Pin Function — — — — — — — — " ( : " t i r — — L " : "...

  • Page 73: Display

    XR-VS99 3 7 63 1515 0 7.1.2 DISPLAY 7 XAV3004 (DISPLAY ASSY : V5621) • FL Display • Pin Assignment • Grid Assignment L 13942296513 (2G) (2G to 9G) (7G) (9G) u163 (9G) (16G to 10G) http://www.xiaoyu163.com...
  • Page 74 XR-VS99 3 7 63 1515 0 • Pin Connection Pin No. Connection F2 Pin No. Connection P7 NOTE 1) F1, F2... Filament 2) NP....No pin 3) DL....Datum Line 4) 1G to 16G..Grid • Anode Connection 3G to 6G 10G to 16G –...

  • Page 75: Disassembly

    XR-VS99 3 7 63 1515 0 7.2 DISASSEMBLY $M MECHANISM VCD × 3 × 3 Bonnet Case × 3 × 3 × 3 × 3 Tray Cap L 13942296513 × 3 Main Cam Unhook Note: The loading tray can be pulled out when the main cam is in this position.
  • Page 76 XR-VS99 3 7 63 1515 0 FRONT PANEL Unhook Unhook CD SW LED Assy FM/AM TUNER MODULE AF Assy TRADE Assy Front Panel L 13942296513 DISPLAY Assy SUB TRANS Assy Mechanism Unit Release the jumper wire from Clip B.
  • Page 77 XR-VS99 3 7 63 1515 0 Clamper Holder Servo Base Servo Mechanism Assy Hook Clamper Holder Hook Servo Base Hook $M Mechanism CD Actuater Actuater L 13942296513 Hook FITTING THE PULLEY INTO THE CARRIAGE MOTOR For replacement of the carriage motor,...

  • Page 78: Block Diagram

    XR-VS99 3 7 63 1515 0 7.3 BLOCK DIAGRAM DUMMY TUNER IC3001 ZOOM BASS MODULE SURROUND BLASTER LC75396 (-2dB) $ MECH (-8dB) (200mV) (-8dB) BASS TREBLE TAPE DECK (-3.8dB) (+2dB) (-6dB) PROLOGIC LV1035M IC3701 To R ch From R ch...
  • Page 79 XR-VS99 3 7 63 1515 0 IC3381 IC3301 (+5dB) POWER AMP RY3601 FRONT TOTAL GAIN +31dB STK407-090 (+40dB) HEAD PHONE CN3991 IC3401 POWER AMP REAR CENTER TWEETER IC3951 TDA8560Q IC3421 (+40dB) (+9dB) L 13942296513 DOLBY PROLOGIC ON TAPE IC2301...

  • Page 80: Panel Facilities And Specifications

    XR-VS99 3 7 63 1515 0 8. PANEL FACILITIES AND SPECIFICATIONS • PANEL FACILITIES 4 5 6 7 8 7 XR-VS99 ¤ 1 2 3 ™ – ≠ £ Ÿ § PREV NEXT RETURN SELECT ∞ ⁄ ¶ ¢...
  • Page 81 XR-VS99 3 7 63 1515 0 7 For model XR-VS99 Display section Displays timer function indications. Indicates CD function status. Lights during recording. Lights during ASES operation. Lights during Sleep Timer operation. L 13942296513 Indicates tuner operation status. Displays a wide range of operation status indications.
  • Page 82 XR-VS99 3 7 63 1515 0 Function button section CD function button TUNER/BAND function button TAPE function button AUX function button TUNING 1,4 (–) PREV, (+) ¢,¡ NEXT buttons STOP/RETURN button (7) PLAY/PAUSE SELECT button (2 3) ÷ Roles of the common operation buttons (The rules of the buttons vary depending on the input functions as shown below.)
  • Page 83 XR-VS99 3 7 63 1515 0 Remote control unit OPEN/CLOSE button DISC CHANGE button KEYCON buttons TAPE function button AUX function button SHIFT button To operate an indicated function on the numerical key-pad, press the desired button while pressing the SHIFT button.
  • Page 84 Dimensions Continuous Power Output (RMS) ............ 30 W + 30 W (1 kHz, 10%, 4 Ω) XR-VS99 ......... 270 (W) x 380 (H) x 343 (D) mm Weight (without package) Peak Music Power Output ..........3,000 W XR-VS99 ................10 kg...

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