Sony BKM-48X Installation And Maintenance Manual Download Page 2

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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.

Summary of Contents for 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: ...d 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: ...sistors 3 Checkthatallcontrolknobs shields covers groundstraps and mounting hardware have been replaced Be absolutely certain that you have replaced all the insulators 4 Lookforunauthorizedreplacementparts particularlytransistors thatwereinstalledduringapreviousrepairPointthemouttothe customer and recommend their replacement 5 Look for parts which though functioning show obvious signs ofdeteriorat...

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Page 5: ... 3 1 YPBPR Level Adjustment 3 5 E 3 4 EXT VIDEO OUT Mode When mounting to BVM Only 3 6 E 3 4 1 VIDEO OUT Level Adjustment 3 6 E 3 5 EXT YC OUT Mode When mounting to BVM Only 3 6 E 3 5 1 PY PC OUT Level Adjustment 3 6 E 3 6 Frequency Characteristics Adjustment 3 7 E 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 ...

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Page 7: ... own expense You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment The shielded interface cable recommended in this manual must be used with this equipment in order to comply with the limits for a digital device pursuant to Subpart B of Part 15 of FCC Rules For customers in Canada This Class A digital apparatus...

Page 8: ...KM 48X is not equipped with decoders but if decoder adaptors are installed in other input option slots you can use them to decode analog composite signals input to the BKM 48X Expansion of analog component inputs is also possible Analog Input and Output Signal Connectors The BKM 48X is equipped with six input and six output connectors You can input two Y R Y B Y RGB or YC signals or six analog com...

Page 9: ... configure an input and output connector panel by installing any combination of adaptors in the input option slots on the rear panel of the video monitor By combining adaptors of different types you gain access to a wider range of input signals than would be possible with a single adaptor type The input signals made available by different combinations of adaptor types are shown in the table on the...

Page 10: ...e noise Using the Input and Output Connectors For information about installing the BKM 48X in a video monitor input option slot see Installing into Video Monitors page 7 E G B R Y PB PR G B R Y PB PR 1 3 5 7 9 2 4 6 8 0 Grounded mode Floating mode 6 E Aperture compensation Y R Y B Y Off 0 dB On 2 to 6 dB 5 MHz Return loss 43 dB min 10 MHz 75 ohm terminated Signal Characteristics Using with HDM Ser...

Page 11: ...nual or the use thereof for any purpose other than the operation or maintenance of the equipment described in this manual without the express written permission of Sony Corporation Le matériel contenu dans ce manuel consiste en informations qui sont la propriété de Sony Corporation et sont destinées exclusivement à l usage des acquéreurs de l équipement décrit dans ce manuel Sony Corporation inter...

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Page 13: ...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 ...

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Page 15: ... Set to the slot number with the BHA inserted INPUT NO 123 SYNC MODE INT 02 CH FORMAT YUV Same as 01 CH for others 03 CH FORMAT NTSC 0 SLOT NO n Set to the slot number with the BHA inserted INPUT NO 1 YC SEP COMP SYNC MODE INT APERTURE OFF FILTER OFF CONTROL PRESET H PHASE 000 04 CH FORMAT YC NTSC 0 Same as 03 CH for others 05 CH FORMAT RGB INPUT NO 456 Same as 01 CH for others Mount together with...

Page 16: ... E NTSCYC signals Connection Diagram RGB signal Y B Y R Y signals When mounting to BVM GBR signal YPBPR signals When mounting to HDM Note When mounting to BVM When mounting to HDM Note When mounting to BVM ...

Page 17: ...3 3 E Layout of adjustment related parts 1 2 3 4 5 6 7 A B C D E F G TP101 TP201 TP301 TP402 TP403 TP502 TP503 TP602 TP603 BHA board Side A CV101 CV201 CV301 CV401 CV501 CV601 ...

Page 18: ...Connect the oscilloscope to TP402 TP403 of the BHA board 4 Adjust the Y LEVEL data so that the G signal level be comes 660 mV TP402 G TP403 G 660 10 mV Fig 3 1 5 Connect the oscilloscope to TP502 TP503 of the BHA board 6 Adjust the PB LEVEL data so that the B signal level be comes 660 mV TP502 G TP503 G 660 10 mV 7 Connect the oscilloscope to TP602 TP603 of the BHA board 8 Adjust the PR LEVEL data...

Page 19: ...onnect the oscilloscope to TP402 TP403 of the BHA board 4 Adjust the Y LEVEL data so that the Y signal level be comes 660 mV TP402 Y TP403 Y 660 10 mV Fig 3 4 5 Connect the oscilloscope to TP502 TP503 of the BHA board 6 Adjust the PB LEVEL data so that the PB signal level becomes 660 mV TP502 PB TP503 PB 660 10 mV 7 Connect the oscilloscope to TP602 TP603 of the BHA board 8 Adjust the PR LEVEL dat...

Page 20: ...101 V 700 10 mV Fig 3 7 3 5 EXT YC OUT MODE When mounting to BVM Only 3 5 1 PY PC OUT Level Adjustment Note The following adjustment menus are below the BKM 48X menu of the MAINTENANCE menu PY LEVEL PC LEVEL 1 Input the YC NTSC color bar signal 100 White Ref 75 Saturation 2 Set 04 CH 3 Turn ON the INT YC OUT SW 4 Connect the oscilloscope to TP201 of the BHA board 5 Adjust the PY LEVEL data so that...

Page 21: ...DM 1 Select 01CH and input the GBR SWEEP signal 30 MHz to INPUT 123 2 Adjust CV101 CV201 and CV301 so that the wave forms of TP402 TP502 TP602 TP403 TP503 TP603 become flat 30 MHz 1 dB 3 Select 05 03 CH and input the GBR SWEEP signal 30 MHz to INPUT 456 4 Adjust CV401 CV501 and CV601 so that the wave forms of TP402 TP502 TP602 TP403 TP503 TP603 become flat 30 MHz 1 dB ...

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Page 23: ...t When INPUT 123 is selected only the COMP A signal be comes L COMP B is H and the IC101 IC201 and IC301 SWs turn ON other channel SWs are OFF When the YC signal is input as the 33K signal becomes H and the INT YC signal becomes L the IC102 and IC202 SWs turn ON and the YC signal input is output to the circuit in the next stage This is the same for INPUT 456 6 Aperture Compensation Circuit The ape...

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Page 25: ...1521M TC4W53F TL431CPS X25040S C7000 EL4451CS MC74HC00AFEL MC74HC08AFEL MC74HC125AF LM2940CT 5 0 LM2990T 5 0 NJM7812FA MB88346BPFV MB89613R 236 NJM7912FA DTA144EKA DTC144EKA 2SA1037K 2SA1462 2SC2412K 2SC3545 2SA206 2SC3779D RD5 6SB T1 ...

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Page 27: ...are indicated with a collation number in the remarks column 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 1 2 3 7 682 647 09 PS 3x6 7 685 872 09 BVTT 3x6 REF NO PART NO DESCRIPTION REMARK 1 A 1135 932 A COMPLETE PCB BHA 2 3 2 X 4033 142 5 PANEL ASSY CONNECTOR 3 X 4033 340 1 SHIELDASSY PCB ...

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Page 29: ...e number please include the board name Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items RESISTORS All resistors are in ohms F nonflammable CAPACITORS PF µµF COILS MMH mH uH µH NOTE ...

Page 30: ...MIC CHIP 0 01MF 50V C110 1 163 031 11 CERAMIC CHIP 0 01MF 50V C111 1 163 031 11 CERAMIC CHIP 0 01MF 50V C112 1 163 031 11 CERAMIC CHIP 0 01MF 50V C113 1 163 031 11 CERAMIC CHIP 0 01MF 50V C170 1 107 715 11 ELECT 22MF 20 16V C171 1 163 031 11 CERAMIC CHIP 0 01MF 50V C172 1 163 031 11 CERAMIC CHIP 0 01MF 50V C173 1 163 038 91 CERAMIC CHIP 0 1MF 25V C174 1 163 037 11 CERAMIC CHIP 0 022MF 10 50V C180 ...

Page 31: ...MIC CHIP 0 01MF 50V C615 1 163 031 11 CERAMIC CHIP 0 01MF 50V C650 1 107 715 11 ELECT 22MF 20 16V C651 1 163 031 11 CERAMIC CHIP 0 01MF 50V C652 1 163 031 11 CERAMIC CHIP 0 01MF 50V C653 1 163 031 11 CERAMIC CHIP 0 01MF 50V C654 1 104 652 11 ELECT 470MF 20 10V C655 1 104 652 11 ELECT 470MF 20 10V C656 1 164 505 11 CERAMIC CHIP 2 2MF 16V C670 1 163 031 11 CERAMIC CHIP 0 01MF 50V C680 1 163 031 11 C...

Page 32: ...29 216 22 TRANSISTOR 2SA1162 G Q372 8 729 027 38 TRANSISTOR DTA144EKA T146 Q373 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q374 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q401 8 729 822 90 TRANSISTOR 2SC3779C Q402 8 729 822 90 TRANSISTOR 2SC3779C Q403 8 729 822 90 TRANSISTOR 2SC3779C Q404 8 729 103 19 TRANSISTOR 2SA1206 K1 Q406 8 729 112 65 TRANSISTOR 2SA1462 Y33 Q407 8 729 107 31 TRANSISTOR 2SC3545 T43 Q450 ...

Page 33: ...HIP 3 3K 0 50 1 10W R111 1 216 627 11 METAL CHIP 100 0 50 1 10W R112 1 216 659 11 METALCHIP 2 2K 0 50 1 10W R113 1 216 651 11 METALCHIP 1K 0 50 1 10W R114 1 216 627 11 METALCHIP 100 0 50 1 10W R120 1 216 025 91 RES CHIP 100 5 1 10W R121 1 216 049 91 RES CHIP 1K 5 1 10W R122 1 216 025 91 RES CHIP 100 5 1 10W R123 1 216 057 00 RES CHIP 2 2K 5 1 10W R125 1 216 097 91 RES CHIP 100K 5 1 10W R126 1 216 ...

Page 34: ...16 025 91 RES CHIP 100 5 1 10W R421 1 216 049 91 RES CHIP 1K 5 1 10W R422 1 216 025 91 RES CHIP 100 5 1 10W R423 1 216 049 91 RES CHIP 1K 5 1 10W R424 1 216 295 91 SHORT 0 R450 1 216 025 91 RES CHIP 100 5 1 10W R451 1 216 057 00 RES CHIP 2 2K 5 1 10W R452 1 216 089 91 RES CHIP 47K 5 1 10W R453 1 216 073 00 RES CHIP 10K 5 1 10W R454 1 216 053 00 RES CHIP 1 5K 5 1 10W R455 1 216 061 00 RES CHIP 3 3K...

Page 35: ... 216 671 11 METAL CHIP 6 8K 0 50 1 10W R708 1 216 654 11 METAL CHIP 1 3K 0 50 1 10W R709 1 216 073 00 RES CHIP 10K 5 1 10W R710 1 216 659 11 METAL CHIP 2 2K 0 50 1 10W R711 1 216 057 00 RES CHIP 2 2K 5 1 10W R712 1 216 025 91 RES CHIP 100 5 1 10W R713 1 216 057 00 RES CHIP 2 2K 5 1 10W R730 1 216 025 91 RES CHIP 100 5 1 10W R731 1 216 057 00 RES CHIP 2 2K 5 1 10W R732 1 216 651 11 METALCHIP 1K 0 5...

Page 36: ...REF NO PARTNO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 7 8 ACCESSORIES PACKING METERIALS 3 703 263 13 BAG CONDUCTIVE 3 862 718 01 MANUAL OPERATION Japanese English ...

Page 37: ...CH SWITCH SWITCH SWITCH SWITCH Q111 Q107 Q211 Q2 Q311 Q407 Q507 Q607 PR R PB B Y G Q3 IC101 Q101 104 Q106 Q201 204 Q206 Q301 304 Q306 Q401 404 Q406 Q501 504 Q506 IC102 IC202 IC302 IC16 4 4 IC301 IC401 IC501 IC601 IC201 9 10 8 7 1 7 6 6 1 7 6 1 7 6 1 7 6 6 1 7 1 6 3 2 1 4 5 8 9 10 12 13 11 IC5 2 4 IC5 3 4 IC5 4 4 IC5 1 4 33K 33K OE 7 7 6 5 1 7 6 5 1 6 5 1 INPUT1 BUFFER INPUT2 BUFFER INPUT3 BUFFER I...

Page 38: ...CPU EE CS SCLK1 S01 P50 CS16 X0 X1 P56 CS22 P26 CS14 P24 CS12 P21 CS09 P12 P06 P05 P04 P03 P02 P01 P00 P36 IC3 D A CONVERTER D1 17 19 2 3 7 8 12 13 16 15 LD CLK A02 1 2 1 2 1 2 1 2 1 2 1 2 1 2 A03 A04 A08 A09 A011 A012 SWITCH IC10 12V REG IC30 5V REG IC20 12V 12V 5V 5V 15V 15V 15V 15V 6V 6V 6V 6V A5 B5 A4 B4 A7 B7 A6 B6 12V REG PB LEVEL PC LEVEL PY LEVEL V LEVEL APT LEVEL Y LEVEL PR LEVEL 1 2 1 2 ...

Page 39: ...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 3 2 1 K A 1 n C B E 5 6 4 3 1 2 9 1 9 1 ...

Page 40: ...1 C 1 Q302 C 1 Q303 C 2 Q304 C 2 Q306 C 2 Q311 D 3 Q312 D 3 Q370 C 5 Q371 C 5 Q372 B 5 Q373 D 6 Q374 D 6 Q401 D 1 Q402 D 6 Q403 D 2 Q404 D 2 Q406 D 2 Q407 D 3 Q450 D 4 Q470 C 5 Q471 C 5 Q472 C 5 Q473 D 6 Q474 D 6 Q480 D 5 Q481 D 5 Q482 C 5 Q483 E 6 Q484 E 6 Q501 E 1 Q502 F 1 Q503 E 1 Q504 E 2 Q506 E 2 Q507 E 3 Q550 D 4 Q570 D 5 Q571 D 5 Q572 D 5 Q573 E 6 Q574 E 6 Q580 D 5 Q581 D 5 Q582 D 5 Q583 E ...

Page 41: ...BHA BHA 4 5 6 7 3 2 1 G F E D C B A BHA B SIDE 1 669 873 11 9 3 9 3 ...

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Page 43: ...5 1 4W unless otherwise specified All voltages are in V Reading are taken with Hivision color bar signal R G B input Voltage are dc with respect to ground unless otherwise noted Reading are taken with attach the BVM series monitor Voltage variation may be noted due to normal production tolerancd B B line signal path Circled numbers are waveforms reference Reference information RESISTOR RN METAL FI...

Page 44: ...0 1 10W RN CP 3 3k 1 10W RN CP 100 1 10W RN CP 2p 50V CK CHIP 0 01 50V F CHIP 0 01 50V F CHIP 3 3k 1 10W RN CP 100 1 10W RN CP 2p 50V CK CHIP 0 01 50V F CHIP 3 3k 1 10W RN CP 100 1 10W RN CP 2p 50V CK CHIP 13k 1 10W RN CP 13k 1 10W RN CP 13k 1 10W RN CP 0 01 50V F CHIP 0 01 50V F CHIP 0 01 50V F CHIP 1k 1 4W 1k 1 4W 0 047 200V 1k 1 4W 1k 1 4W 0 047 200V 1k 1 4W 1k 1 4W 0 047 200V 47 16V BP 47 16V ...

Page 45: ...0 1 10W CHIP 100 1 10W CHIP 100 1 10W CHIP 100k 1 10W CHIP 39 1 10W RN CP 100k 1 10W CHIP 100k 1 10W CHIP 100 1 10W CHIP 100 1 10W CHIP 100k 1 10W CHIP 39 1 10W RN CP 100k 1 10W CHIP 68 1 10W RN CP 100k 1 10W CHIP 100 1 10W CHIP 100k 1 10W CHIP 100 1 10W CHIP 100k 1 10W CHIP 68 1 10W RN CP 100 1 10W CHIP 100 1 10W CHIP 100k 1 10W CHIP 100 1 10W CHIP 100 1 10W CHIP 100k 1 10W CHIP 0 01 50V F CHIP 6...

Page 46: ...P 100 1 10W CHIP 2 2k 1 10W CHIP 1k 1 10W RN CP 1k 1 10W RN CP 100 1 10W CHIP 2 2k 1 10W CHIP 100 1 10W CHIP 1k 1 10W RN CP 2 2k 1 10W CHIP 100 1 10W CHIP 2 2k 1 10W CHIP 1k 1 10W RN CP 100 1 10W CHIP 2 2k 1 10W CHIP 0 1 25V F CHIP 2 2k 1 10W CHIP 2 7k 1 10W CHIP 47k 1 10W CHIP 0 01 50V F CHIP 33k 1 10W RN CP 10k 1 10W RN CP 2 2 16V F CHIP 0 01 50V F CHIP 27k 1 10W RN CP 1 16V F CHIP 82k 1 10W RN ...

Page 47: ...V F CHIP 100k 1 10W CHIP 100k 1 10W CHIP 100k 1 10W CHIP 10k 1 10W CHIP 10k 1 10W CHIP 10k 1 10W CHIP 10k 1 10W CHIP 10k 1 10W CHIP 10k 1 10W CHIP 10k 1 10W CHIP 0 01 50V F CHIP 10k 1 10W CHIP 100k 1 10W CHIP 0 01 50V F CHIP 470 10V HT 0 01 50V F CHIP 100k 1 10W CHIP 0 01 50V F CHIP 470 10V HT 100k 1 10W CHIP 0 01 50V F CHIP 100k 1 10W CHIP 100k 1 10W CHIP 100k 1 10W CHIP 100 1 10W CHIP 100 1 10W ...

Page 48: ... GAIN NC GND V V NC GAIN V MB88346BPFV IC3 1 2 3 4 5 6 7 8 COMMON INH VEE CH1 A CH0 VDD VSS LOGIC LEVEL CONVERTOR OUT IN C OUT IN C 8 BIT LATCH 8 BIT R 2R D A CONVERTER 12 BIT SHIFT REGISTER D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 ADDRESS DECODER 1 2 3 4 12 D0 D7 8 BIT LATCH 8 BIT R 2R D A CONVERTER D0 D7 1 2 3 4 5 6 7 8 9 10 1 20 19 18 17 16 15 14 13 12 11 A01 A12 8 12 GND A02 A01 DI CLK LD DO A12 ...

Page 49: ... des acquéreurs de l équipement décrit dans ce manuel Sony Corporation interdit formellement la copie de quelque partie que ce soit de ce manuel ou son emploi pour tout autre but que des opérations ou entretiens de l équipement à moins d une permission écrite de Sony Corporation Das in dieser Anleitung enthaltene Material besteht aus Informationen die Eigentum der Sony Corporation sind und ausschl...

Page 50: ...Sony Corporation Broadcasting Professional Systems Company 9 922 699 01 Japanese English 98CT0912 1 Printed in Japan 1998 3 ...

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