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Pioneer PRO-940HD Service Manual
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Pioneer PRO-940HD Service Manual

Pioneer PRO-940HD Service Manual

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3 7 63 1515 0

PLASMA DISPLAY

PRO-940HD
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
PRO-940HD
TE
L 13942296513
¶ This service manual should be used together with the following manual(s):
Model No.
PDP-4271HD/KUCXC
www
.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2006
http://www.xiaoyu163.com
Type
Power Requirement
KUCXC
AC120 V
Order No.
ARP3356
SAFETY INFORMATION, EXPLODED VIEWS AND PARTS LIST, BLOCK DIAGRAM,
PCB PARTS LIST, ADJUSTMENT, IC INFORMATION etc.
ARP3357
SCHEMATIC DIAGRAM and PCB CONNECTION DIAGRAM
1. CONTRAST OF MISCELLANEOUS PARTS .............................. 2
2.1 OVERALL WIRING DIAGRAM ............................................ 10
2.2 HNM BLOCK DIAGRAM ..................................................... 12
2.3 CONNECTOR PIN DESCRIPTION .................................... 13
2.4 HN MODULE ASSY (1/6) .................................................... 14
2.5 HN MODULE ASSY (2/6) .................................................... 18
2.6 HN MODULE ASSY (3/6) .................................................... 20
2.7 HN MODULE ASSY (4/6) .................................................... 22
2.8 HN MODULE ASSY (5/6) .................................................... 24
2.9 HN MODULE ASSY (6/6) .................................................... 26
3. PCB CONNECTION DIAGRAM ................................................ 28
3.1 HN MODULE ASSY ............................................................ 28
4. TROUBLESHOOTING .............................................................. 30
x
ao
u163
y
5. IC INFORMATION..................................................................... 33
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
Remarks
CONTENTS
co
.
9 4
2 8
ORDER NO.
ARP3393
Remarks
0 5
8
2 9
9 4
2 8
m
T - ZZY SEPT. 2006 Printed in Japan
9 9
9 9

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Summary of Contents for Pioneer PRO-940HD

  • Page 1: Table Of Contents

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2006 T –...

  • Page 2: Contrast Of Miscellaneous Parts

    5621 RN1/4PC 5 6 2 1 • Parts of the packing section are all mentioned in this manual. 1.1 PACKING SECTION L 13942296513 Filter 10, 12, 15 Binder for noise filter Speed clamp ×3 Bead band ×3 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 3: Pro-940Hd

    L 13942296513 20 Pad (427 B-L) AHA2594 21 Pad (427 B-R) AHA2595 22 Under Carton (427) AHD3482 23 Upper Carton (427) AHD3490 24 Packing Sheet AHG1352 25 Polyethylene Bags AHG1395 26 Nonwoven Cloth AHG1398 27 Disclaimer Sheet ARX1139 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 4: Http://Www.xiaoyu163.Com 3

    3 7 63 1515 0 1.2 EXTERIOR SECTION CONTRAST TABLE PRO-940HD/KUCXC and PDP-4271HD/KUCXC are constructed the same except for the following : Part No. Ref. No. Mark Symbol and Description PDP-4271HD Remarks PRO-940HD KUCXC KUCXC PCB ASSEMBLIES P23 - 1 1..MAIN Assy...

  • Page 5: Pro-940Hd

    PMB30P080FNI PMB30P080FNI AMZ30P060FTB AMZ30P060FTB AMZ30P060FTB No.5 No.5 No.3 No.3 No.5 No.5 No.3 No.5 No.5 No.4 No.4 No.5 No.5 No.4 No.5 No.5 No.6 No.6 No.5 No.5 No.6 L 13942296513 AMZ30P060FTB AMZ30P060FTB AMZ30P060FTB BMZ30P060FTB BMZ30P060FTB BMZ30P060FTB BMZ30P060FTB BMZ30P060FTB BMZ30P060FTB u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 6: Pro-940Hd

    Fix the wire by bond-lock. Fix the wire by bond-lock. Fix the wire by bond-lock. 4th pin in IC7803 4th pin in IC7803 4th pin in IC7803 Figure A: AWV2311-A /J ADX3484 ADX3484 ADX3484 u163 CN7802 CN7802 CN7802 Figure B: AWV2311-B /J PRO-940HD http://www.xiaoyu163.com...

  • Page 7: Pro-940Hd

    R4901, R4902, R4904 Not used RS1/16SS220J u163 [MAIN UCOM BLOCK] R8454 RS1/16SS103J Not used R8470 RS1/16SS103J Not used R8469, R8453 Not used RS1/16SS103J Note: For Schematic Diagram and PCB Connection Diagram. Refer to “Service Manual: Order No. ARP3357” PRO-940HD http://www.xiaoyu163.com...
  • Page 8 SEMICONDUCTORS IC7701,7702 EDD2516AKTA-6B MISCELLANEOUS F 7601,7602 ATX1066 MISCELLANEOUS X 7601 ASS1208 F 7701 ATL7002 RESISTORS u163 RESISTORS R 7646,7647 RS1/16SS1400F R 7709,7710 RS1/16SS1001F R 7649-7651 RAB4CQ330J R 7711-7718 RAB4CQ560J R 7652-7654 RAB4CQ103J Other Resistors RS1/16SS###J Other Resistors RS1/16SS###J PRO-940HD http://www.xiaoyu163.com...

  • Page 9: Pro-940Hd

    BCG1059 IC7852 TC74LCX04FTS1 C 7904 CCSRCH471J50 IC7853 NJM2746V C 7905,7907,7908 CCSRCH102J50 u163 IC7854 TC7S00F IC7855 CY2305SC-1H C 7909 CEHVKW101M6R3 C 7910,7914,7917,7920 CKSSYF104Z16 IC7856 WM8728SEDS C 7911,7918 CCSSCH101J50 IC7857 TC74LCX125FTS1 C 7912,7919 BCG1050 Q 7852-7854 2SA1586 C 7913,7915,7916 DCH1201 PRO-940HD http://www.xiaoyu163.com...

  • Page 10: Block Diagram And Schematic Diagram

    2. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 7 63 1515 0 2.1 OVERALL WIRING DIAGRAM AWV2369 AWW1185 AWV2369 MAIN ASSY (US ELITE) AWV2309- (ELITE) AWV2369 L 13942296513 CN8802 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 11: Pro-940Hd

    3 7 63 1515 0 ADF1033- AWV2313 (REGULAR) AWW1154 AWV2310 (ELITE) AWW1158 AWV2369 L 13942296513 J210 ADD1441- J211 ADD1442- AWV2313- (REGULAR) AWV2313- (REGULAR) AWW1156 AWW1157 AWV2310- (ELITE) AWV2310- (ELITE) for AWV2311-A AWW1153 AWW1155 for AWV2311-B CN7301 CN9002 ADF1033- u163 MOSTRTA YX_I PRO-940HD http://www.xiaoyu163.com...

  • Page 12: Hnm Block Diagram

    TC74LCX04 [Reset IC] [Inverter] I/O block +5V for Power supply +5.0V +3.3V +2.5V +1.2V -5.0V CN7901 IC7903 IC7902 IC7904 IC7901 LTC3412EFE LTC3412EFE LM2664M6X NJM2846DL3-25 [SW Reg. IC] [Regulator IC] [SW Reg. IC] [Converter IC] u163 Power supply block PRO-940HD http://www.xiaoyu163.com...

  • Page 13: Connector Pin Description

    (V) N.C. No connection in this ass'y +5.1V +5V for USB bus-power +5.1 N.C. * CN7802 connector exists only in AWV2311-B. For AWV2311-A, a wire is directly soldered to 4th pin of IC7803 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 14: Hn Module Assy (2/6)

    2.4 HN MODULE ASSY (1/6) 3 7 63 1515 0 HN MODULE ASSY (1/6) • 8620 BLOCK Large size SCH diagram L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 15: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 16: Pro-940Hd

    3 7 63 1515 0 HN MODULE ASSY (1/6) • 8620 BLOCK Large size L 13942296513 SCH diagram u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 17: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...
  • Page 18 2.5 HN MODULE ASSY (2/6) 3 7 63 1515 0 HN MODULE ASSY (2/6) • 86220 DDR BLOCK L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 19: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...
  • Page 20 2.6 HN MODULE ASSY (3/6) 3 7 63 1515 0 HN MODULE ASSY (3/6) • ETHERNET BLOCK L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 21: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...
  • Page 22 2.7 HN MODULE ASSY (4/6) 3 7 63 1515 0 HN MODULE ASSY (4/6) • HNM USB BLOCK L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 23: Pro-940Hd

    3 7 63 1515 0 USB POWER SECTION L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...
  • Page 24 2.8 HN MODULE ASSY (5/6) 3 7 63 1515 0 HN MODULE ASSY (5/6) • HNM IO BLOCK L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 25: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...
  • Page 26 2.9 HN MODULE ASSY (6/6) 3 7 63 1515 0 HN MODULE ASSY (6/6) • HNM POWER BLOCK L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 27: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 For Power Sequence PRO-940HD http://www.xiaoyu163.com...
  • Page 28 C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B P.C.Board Chip Part transistor Resistor array 3-terminal regulator SIDE A • HN MODULE ASSY L 13942296513 (ANP2148B) u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 29: Pro-940Hd

    3 7 63 1515 0 SIDE B • HN MODULE ASSY L 13942296513 (ANP2148B) u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 30: Troubleshooting

    10. Is there any register restriction in the server? There may be something defective in u163 HNM ass'y. Replace the HNM ass'y with another one. PRO-940HD http://www.xiaoyu163.com...

  • Page 31: Pro-940Hd

    One end is attached to CN7802 or the 4th pin of IC7803 in HNM ass'y. The other end is attached to CN4011 in MAIN ass'y. There may be something defective in HNM ass'y. Replace the HNM ass'y with another one. u163 PRO-940HD http://www.xiaoyu163.com...
  • Page 32 HNM ass'y. MAIN ass'y. Replace the HNM ass'y with another Check the UART path in MAIN ass'y. one. Check the FET transistor switch in MAIN ass'y for HNM power supply. That is Q4102 and the parts around it. u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 33: Ic Information

    5. IC INFORMATION • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. RTL8100CL-LF (HN MODULE Assy: IC7754) • Ethernet Controller IC Pin Arrangement L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 34: Pro-940Hd

    3 7 63 1515 0 Block Diagram L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 35: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 36: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 37: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 38: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

  • Page 39: Pro-940Hd

    3 7 63 1515 0 L 13942296513 u163 PRO-940HD http://www.xiaoyu163.com...

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