Related Manuals for Sony BKM-48X
Summary of Contents for Sony BKM-48X
- Page 1 ANALOG INPUT EXPANSION ADAPTOR BKM-48X INSTALLATION AND MAINTENANCE MANUAL [Japanese/English] 1st Edition Serial No. 2000001 and Higher...
- Page 2 WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injuly, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.
- Page 3 SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer: Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder splashes and bridges. Check the interboard wiring to ensure that no wires are “pinched”...
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Page 5: Table Of Contents
4. CIRCUIT OPERATIONS ............... 4-1(E) 5. SEMICONDUCTORS ................5-1 6. EXPLODED VIEWS ................6-1 6-1. BKM-48X ....................6-1 7. ELECTRICAL PARTS LIST .............. 7-1 8. BLOCK DIAGRAMS 8-1. BHA (1/2) Block Diagram ................8-1 8-2. BHA (2/2) Block Diagram ................8-2 9. - Page 7 HD Analog Input Expansion Adaptor equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency BKM-48X energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.
- Page 8 ON slot and the center slot. To set the floating mode, insert the jumper-pins into the OFF slot and the The BKM-48X is not equipped with decoders, but if center slot. decoder adaptors are installed in other input option The factory preset is grounded mode.
- Page 9 4, 6, 8, 0, and !™. BKM-28X BKM- BKM-21D BKM-24N BKM-25P BKM-26M BKM-27T BKM-22X BKM-48X For information about installing the BKM-48X in a video 20D SDI SDI Multi NTSC PAL-M Tri- SDI Input Analog HD Analog monitor input option slot, see “Installing into Video...
- Page 10 INPUT Delay time error CONFIGURATION menu of your video monitor. 30 nsec max. For information about installing the BKM-48X in a video Gain error 5% max. For information about using the INPUT CONFIGURATION monitor input option slot, see “Installing into Video Monitors”...
- Page 11 Installing into Video Monitors The material contained in this manual consists of The BKM-48X can be installed in any input option Always turn your video monitor’s MAIN POWER information that is the property of Sony Corporation and is slot. switch off before installing or removing adaptor.
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Page 13: Service Informations
SECTION 2 SERVICE INFORMATIONS 2-1. BHA BOARD REMOVAL AND CHECK 1 BHA board (Loosen two panel stopper screws.) 2 Extension board (Z board) * Insert the Z board into the slot. And insert the BHA board into the connector on the Z board. 2-1(E) -
Page 15: Circuit Adjustments
SECTION 3 CIRCUIT ADJUSTMENTS The BKM-48X is an optional board for the HDM series, BVM series, and therefore will not operate on its own. To adjust and measure it, BKM-48X must be mounted with the HDM series monitor, BVM series monitor. The HDM series moni- tor, BVM series monitor used in these adjustments should satisfy the respective specifications. - Page 16 [Connection Diagram] • RGB signal, Y/B–Y/R–Y signals: <When mounting to BVM> • GBR signal, YP signals: [When mounting to HDM] Note: < > : When mounting to BVM [ ] : When mounting to HDM • NTSC YC signals: Note: <...
- Page 17 [Layout of adjustment-related parts] CV101 CV201 CV301 TP101 TP201 TP301 TP402 CV401 TP403 TP502 TP503 TP602 TP603 CV501 CV601 BHA board –Side A– 3-3(E)
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Page 18: Gbr Mode
3-2-1. GBR Level Adjustment 8. Adjust the P LEVEL data so that the R signal level be- Note1: The following adjustment menus are below the comes 660 mV. BKM-48X BOARD menu of the MAINTE- <TP602(R)>, [TP603(R)] NANCE menu. Y LEVEL LEVEL 660 ±10 mV... -
Page 19: Yp B P Rmode
8. Adjust the P LEVEL data so that the P signal level Note1: The following adjustment menus are below the becomes 660 mV. BKM-48X menu of the MAINTENANCE menu. <TP602(PR)>, [TP603(PR)] Y LEVEL LEVEL LEVEL Note2: < > : When mounting to BVM [ ] : When mounting to HDM 660 ±10 mV... -
Page 20: Ext Video Out Mode (When Mounting To Bvm Only)
3-4-1. VIDEO OUT Level Adjustment 3-5-1. PY, PC OUT Level Adjustment Note: The following adjustment menus are below the Note: The following adjustment menus are below the BKM-48X menu of the MAINTENANCE menu. BKM-48X menu of the MAINTENANCE menu. V LEVEL PY LEVEL PC LEVEL 1. -
Page 21: Frequency Characteristics Adjustment
3-6. FREQUENCY CHARACTERISTICS ADJUSTMENT Note1: Use an oscilloscope above 200 MHz, and a probe that has been calibrated. Note2: < > : When mounting to BVM [ ] : When mounting to HDM 1. Select 01CH, and input the GBR SWEEP signal (30 MHz) to INPUT 123. -
Page 23: Circuit Operations
SECTION 4 CIRCUIT OPERATIONS 1. Floating Type Input Buffer 5. YC Signal Input Switching Circuit The input buffer is composed of the Q101 and Q102 input When INPUT 123 is selected, only the COMP A signal be- stages, Q103 and Q104 cascade-connected high gain ampli- comes “L”... -
Page 25: Semiconductors
SECTION 5 SEMICONDUCTORS CXA1521M NJM7912FA TC4W53F TL431CPS X25040S-C7000 DTA144EKA DTC144EKA EL4451CS 2SA1037K MC74HC00AFEL 2SA1462 MC74HC08AFEL 2SC2412K MC74HC125AF 2SC3545 2SA206 LM2940CT-5.0 LM2990T-5.0 NJM7812FA 2SC3779D MB88346BPFV RD5.6SB-T1 MB89613R-236... -
Page 27: Exploded Views
• Items marked “ * ” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items. 6-1. BKM-48X : 7-682-647-09 +PS 3x6 : 7-685-872-09 +BVTT 3x6 REF NO. -
Page 29: Electrical Parts List
SECTION 7 ELECTRICAL PARTS LIST NOTE: • Items marked “ * ” are not stocked since they are seldom required for routine service. Some When indicating parts by reference delay should be anticipated when ordering number, please include the board these items. - Page 30 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK * A-1135-932-A BHA COMPL C108 1-163-031-11 CERAMIC CHIP 0.01MF ************ C109 1-163-031-11 CERAMIC CHIP 0.01MF * X-4033-142-5 PANEL ASSY, CONNECTOR C110 1-163-031-11 CERAMIC CHIP 0.01MF * X-4033-340-1 SHIELD ASSY, PWB C111 1-163-031-11 CERAMIC CHIP 0.01MF...
- Page 31 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C701 1-163-031-11 CERAMIC CHIP 0.01MF C411 1-163-031-11 CERAMIC CHIP 0.01MF C702 1-163-031-11 CERAMIC CHIP 0.01MF C412 1-163-031-11 CERAMIC CHIP 0.01MF C413 1-163-031-11 CERAMIC CHIP 0.01MF C703 1-104-652-11 ELECT 470MF C414 1-163-031-11 CERAMIC CHIP...
- Page 32 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK IC101 8-759-242-64 IC TC4W53F Q370 8-729-216-22 TRANSISTOR 2SA1162-G IC102 8-759-242-64 IC TC4W53F Q371 8-729-216-22 TRANSISTOR 2SA1162-G IC170 8-752-054-80 IC CXA1521M Q372 8-729-027-38 TRANSISTOR DTA144EKA-T146 IC201 8-759-242-64 IC TC4W53F Q373 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q374...
- Page 33 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R112 1-216-659-11 METAL CHIP 2.2K 0.50% 1/10W Q703 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q730 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R113 1-216-651-11 METAL CHIP 0.50% 1/10W Q731 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R114 1-216-627-11 METAL CHIP 0.50% 1/10W Q732 8-729-120-28 TRANSISTOR 2SC1623-L5L6...
- Page 34 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R424 1-216-295-91 SHORT R278 1-216-065-91 RES,CHIP 4.7K 1/10W R450 1-216-025-91 RES,CHIP 1/10W R279 1-216-097-91 RES,CHIP 100K 1/10W R451 1-216-057-00 RES,CHIP 2.2K 1/10W R280 1-216-025-91 RES,CHIP 1/10W R452 1-216-089-91 RES,CHIP 1/10W R281 1-216-097-91 RES,CHIP...
- Page 35 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R583 1-216-025-91 RES,CHIP 1/10W R732 1-216-651-11 METAL CHIP 0.50% 1/10W R733 1-216-025-91 RES,CHIP 1/10W R584 1-216-097-91 RES,CHIP 100K 1/10W R734 1-216-057-00 RES,CHIP 2.2K 1/10W R585 1-216-617-11 METAL CHIP 0.50% 1/10W R735 1-216-651-11 METAL CHIP...
- Page 36 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK ACCESSORIES & PACKING METERIALS ************************************ * 3-703-263-13 BAG, CONDUCTIVE 3-862-718-01 MANUAL, OPERATION (Japanese/English)
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Page 37: Block Diagrams
BHA (1/2) BHA (1/2) SECTION 8 BLOCK DIAGRAMS Q172 8-1. BHA (1/2) BLOCK DIAGRAM SWITCH INT - V V LEVEL IC170 Q170,171,173,174 Q107 COMPSITE VIDEO V OUT BUFFER BUFFER VIDEO ANALOG Q111 Q101-104,Q106 IC101 Q700 DL700 Q701-703 Q112 IC102 Y/G/Y Y(APT) Y(15K) BUFFER... -
Page 38: Bha (2/2) Block Diagram
BHA (2/2) BHA (2/2) 8-2. BHA (2/2) BLOCK DIAGRAM BOARD CPU EEP ROM D/A CONVERTER PB LEVEL EE CS PC LEVEL SCLK1 PY LEVEL V LEVEL APT LEVEL P50/CS16 A011 Y LEVEL A012 PR LEVEL RESET SWITCH IC4(4/4) SCLK2 SCLK 8MHz IC4(2/4) MOSI... -
Page 39: Diagrams
SECTION 9 DIAGRAMS 9-1. PRINTED WIRING BOARDS r For Printed Wiring Boards • : Pattern from the side which enables seeing. • Chip IC • Chip transistor • Chip diode... - Page 40 1-669-873-11 CV101 Q473 CV201 Q474 CV301 Q480 CV401 Q481 CV501 Q482 CV601 Q483 Q484 Q501 Q502 Q503 Q504 Q506 Q507 Q550 IC10 Q570 IC15 Q571 IC16 Q572 IC20 Q573 IC30 Q574 IC40 Q580 IC101 Q581 IC102 Q582 IC170 Q583 IC201 Q584 IC202 Q601...
- Page 41 –B SIDE– 1-669-873-11...
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Page 43: Schematic Diagrams
9-2. SCHEMATIC DIAGRAMS Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50WV or less are not indicated except for electrolytics. • Indication of resistance, which does not have one for rating elec- trical power, is as follows. Pitch: 5 mm Rating electrical power 1/4W •... - Page 44 BHA (1/4) BHA (1/4) TP100 COMPOSITE (3/4) VIDEO R104 C105 R404 C405 Q107 (2/4) 2.7k 2.7k 5V-2 2SC3545 5V-2 1/10W 1/10W +12V +12V :RN-CP F:CHIP BUFFER :RN-CP F:CHIP R405 R105 Q103 R406 Q403 IC102 C110 R106 R121 C112 C410 R421 C412 C414 C108...
- Page 45 BHA (2/4) BHA (2/4) 5V-2 C452 C454 Q472 Q482 0.01 DTA144EKA DTA144EKA (1/4) Y/G SW 2Y/2G SW F:CHIP IC451 EL4451CS R457 Y(APT) (3/4) GAIN CONTROL R450 1/10W R473 R483 R471 :RN-CP R481 Q450 Q470 Q480 2.2k 1.2k 1/10W R453 1/10W 1/10W -5.2 Q473...
- Page 46 BHA (3/4) BHA (3/4) R177 1/10W :RN-CP (4/4) V LEVEL IC170 INT-V (4/4) R707 R711 CXA1521M 6.8k 2.2k Q172 VIDEO 5V-2 1/10W 1/10W DTA144EKA 5V-2 :RN-CP :CHIP GAIN CONTROL R172 C171 R705 R710 100k 0.01 2.2k 2.2k 1/10W Q700 :RN-CP F:CHIP 1/10W 1/10W...
- Page 47 BHA (4/4) BHA (4/4) IC10 NJM7812FA B TO B +12V REGULATOR 100k 1/10W 17.5 12.8 +12V D+5V :CHIP 0.01 100k 0.01 1/10W F:CHIP :CHIP F:CHIP -2 -2 X25040S 0.01 0.01 -15V 0.01 EEPROM F:CHIP F:CHIP -15V F:CHIP +15V +15V -12V -17.4 -12.3 -12V...
- Page 48 BHA Board IC Block Diagrams BHA Board Waveforms CXA1521M (IC170, 270, 370, 700) IN 1 REGULATOR DC CONT GAIN CONT GAIN-CONT DC-CONT 1.6Vp-p (H) 0.8Vp-p (H) 0.8Vp-p (H) EL4451CS (IC451, 551, 651) 2Vp-p (H) 1Vp-p (H) 1Vp-p (H) Σ GAIN GAIN MB88346BPFV (IC3) 12 BIT SHIFT REGISTER...
- Page 49 The material contained in this manual consists of information that is the proterty of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of any...
- Page 50 Japanese/English 98CT0912-1 Sony Corporation Printed in Japan 9-922-699-01 Broadcasting & Professional Systems Company ©1998.3...