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7-1

BKPF-L752

7-1

DAC-38

DAC-38

BKPF-L752 (SY) : S/N 10001 and Higher

Section 7

Board Layout

DAC-38 

-B SIDE-

SUFFIX: -11

DAC-38 

-A SIDE-

SUFFIX: -11

--------------------
DAC-38(1-674-129-11)
--------------------
*:B SIDE

C1

*G2

C2

*G2

C3

G1

C4

G1

C6

G2

C7

G2

C8

*E1

C9

E2

C10

*E1

C11

*E2

C12

E1

C13

*G1

C14

*G1

C15

*G2

C16

G1

C17

G2

C18

*E2

C19

E1

C20

*E2

C21

*E2

C22

E2

C23

*G1

C103

*C1

C104

*C2

C105

*C1

C107

C1

C108

C1

C109

C1

C110

*C1

C112

*C1

C113

C1

C114

*C1

C116

*C1

C118

*C1

C119

*C1

C120

B1

C121

B1

C122

*C1

C123

B1

C124

B1

C203

*C2

C204

*C2

C205

*C2

C207

C2

C208

C2

C210

*C2

C211

C2

C212

*C2

C213

C2

C214

*C2

C216

*C2

C218

*C2

C219

*C2

C220

B2

C221

B2

C222

*C2

C223

B2

C224

B2

C303

*C2

C304

*C3

C305

*C3

C307

C2

C308

C2

C309

C2

C310

*C2

C312

*C3

C313

C2

C314

*C2

C316

*C2

C318

*C3

C319

*C2

C320

B3

C321

B2

C322

*C2

C323

B2

C324

B2

C330

C3

C403

*C3

C404

*C3

C405

*C3

C407

C3

C408

C3

C409

C3

C410

*C3

C411

C3

C412

*C3

C413

C3

C414

*C3

C416

*C3

C418

*C3

C419

*C3

C420

B3

C421

B3

C422

*C3

C423

B3

C424

B3

C501

D2

C502

*D2

C503

D1

C504

*D1

C505

D1

C506

*D1

C507

D2

C508

*D1

C509

D1

C510

D1

C511

D2

C512

*D2

C514

*D2

C516

*D2

C518

*D2

C519

D2

C520

D2

C521

D2

C522

*E2

C523

*E2

C524

*E2

C525

D3

C526

A3

C528

E2

C530

C1

C535

C2

C536

D1

C537

D2

C601

*G2

C602

*F1

C603

*G1

C604

*F2

C605

*F2

C607

*G1

C608

*G1

C609

*G2

C610

*F1

C701

F3

C702

*F3

C703

D3

C704

D3

C705

*D3

C706

*D3

C707

H3

C709

D3

C710

D3

C712

G3

C713

*G3

C714

G3

C715

F3

C716

G3

C717

F3

C718

G3

C719

F3

C720

*G3

C721

*F3

C722

E3

C723

E3

CN1

H2

CN3

F1

D1

*H2

D2

*H1

D3

A1

D101

*A1

D201

*A2

D301

*A2

D401

*A3

D501

E1

D502

E1

D503

E1

D504

E1

D505

E2

D506

E2

D507

E2

D508

E2

D511

*A3

D512

*D1

D513

*D2

D814

A1

D815

A1

DD701

E3

E1

H2

E2

F2

E3

E1

E4

C1

E6

D2

E7

C2

E8

H3

FL1

H2

FL2

F2

FL3

H1

FL4

H2

FL5

H2

FL6

H2

FL7

H2

FL9

H1

FL10

H1

FL11

H1

FL12

H1

IC1

E2

IC2

E2

IC3

G2

IC4

G3

IC5

F3

IC101

C1

IC102

C1

IC103

C1

IC104

C1

IC201

C2

IC202

C2

IC203

C2

IC204

C2

IC301

C3

IC302

C3

IC303

C3

IC304

C3

IC401

C3

IC402

C3

IC403

C3

IC404

C3

IC501

D1

IC502

D2

IC505

E2

IC601

G2

IC603

G1

IC604

G2

IC606

F1

IC608

F1

IC609

G2

L1

F3

L2

G3

L3

D3

L4

D3

PS1

H3

Q1

G3

Q2

F3

Q3

F2

Q4

F3

Q6

F3

Q8

F3

Q9

*E1

Q10

*E1

Q11

*E1

Q12

*E1

Q501

*A3

Q502

*A3

Q503

A3

Q505

*A3

Q506

D1

Q507

*D1

Q508

D2

Q509

D3

Q510

D3

Q511

*D2

R1

*H2

R2

*H2

R3

G1

R4

*G2

R5

*G2

R6

G2

R7

*E1

R9

F2

R10

*H1

R11

*H1

R12

*G1

R13

*G1

R14

G1

R15

*E2

R16

*H3

R17

E1

R18

E1

R19

F1

R20

*F1

R21

E2

R22

E1

R23

E1

R24

E2

R101

*D1

R104

*C1

R105

*C1

R106

*C1

R107

*C1

R108

*C1

R109

*D1

R110

*C1

R111

*C1

R112

*A1

R113

*B2

R114

*C2

R115

*A1

R116

*A1

R117

*A1

R201

*D1

R205

*C2

R206

*C2

R207

*C2

R208

*C2

R209

*D2

R211

*C2

R212

*A2

R213

*B2

R214

*C2

R215

*A2

R216

*A2

R217

*A2

R301

*D2

R304

*C3

R305

*C2

R306

*C2

R307

*C2

R308

*C3

R309

*D2

R310

*C2

R311

*C2

R312

*A2

R313

*B3

R314

*C3

R315

*A2

R316

*A2

R317

*A2

R401

*D2

R404

*C3

R405

*C3

R406

*C3

R407

*C3

R408

*C3

R409

*D3

R411

*C3

R412

*A2

R413

*B3

R414

*C3

R415

*A3

R416

*A3

R417

*A3

R422

*C3

R423

*C3

R424

*D3

R425

*D2

R426

*D2

R427

*D2

R428

*C3

R429

*D3

R430

*D3

R431

*D3

R432

*D3

R502

*A3

R504

*A3

R505

*A3

R509

*E2

R510

*E2

R515

*C2

R516

*C2

R522

*A3

R523

*C1

R524

*D1

R525

*D1

R526

*D1

R527

*D1

R528

*C2

R529

*D2

R530

*D1

R531

*D2

R532

*D2

R601

*H3

R607

*H3

R608

*H3

R609

*H2

R610

*H2

R709

G3

R710

F3

R711

*G3

R712

*G3

R713

*F3

R714

*F3

R715

*G3

R716

*F3

R717

F2

R718

*G3

R719

F3

R720

F3

R721

F3

R722

F3

R723

F3

R724

F3

R725

*A1

R727

*E3

R827

*F1

R829

*F1

R830

*F1

R831

*A1

R832

*A1

R833

*A1

R834

*A1

R835

*F1

R836

F1

R837

*F1

RB601

G3

RL101

A1

RL201

A2

RL301

A2

RL401

A3

RV1

G2

RV2

F2

RV3

E2

RV101

A2

RV201

A2

RV301

A2

RV401

A3

S3

F1

SL1

D2

TP1

G2

TP2

F2

TP3

D3

TP4

D3

X1

F2

Содержание BKPF-L752

Страница 1: ...AUDIO D A CONVERTER BOARD BKPF L752 MAINTENANCE MANUAL 1st Edition Serial No 10001 and Higher ...

Страница 2: ...ie Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden die eine spezielle Befähigung dazu besitzen AVERTISSEMENT Ce manual est destiné uniquement aux personnes compétentes en charge de l entretien Afin de réduire les ...

Страница 3: ... Name and Function of Switch Indicator etc 1 2 E 2 Electrical Alignment 2 1 Electrical Alignment Overview 2 1 E 2 1 1 Required Equipment and Tools 2 1 E 2 1 2 Connection 2 1 E 2 2 Preparation for Adjustment 2 2 E 2 3 Power Supply Voltage Adjustment 2 3 E 2 4 Input Output Gain Adjustment 2 3 E 3 Spare Parts CN 1858 1859 3 1 DAC 38 3 1 4 Semiconductor Pin Assignments 5 Block Diagram OVERALL 5 1 ...

Страница 4: ...2 E BKPF L752 6 Schematic Diagrams CN 1858 1859 6 1 DAC 38 6 2 7 Board Layout DAC 38 7 1 ...

Страница 5: ... explains the adjustment after replacing part Section 3 Spare Parts This section describes the spare parts Section 4 Semiconductor Pin Assignments This section describes the pin assignments of semiconductor Section 5 Block Diagram This section describes the overall block diagram Section 6 Schematic Diagrams This section describes the schematic diagrams of the DAC 38 and CN 1858 1859 boards Section...

Страница 6: ......

Страница 7: ...lated Components Warning w Components marked are critical to safe operation Therefore specified parts should be used in the case of replacement 2 Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit These are because of parts common ality and improvement Parts list has the present standardized repair parts 3 Stock of Parts Parts marked with o at SP Supply...

Страница 8: ... the audio output level of the each channel within the range between _14 dB 5 RV406 CH2 GAIN _10 dBm output and 4 dB 8 dBm output at _20 dB FS input 6 RV407 CH3 GAIN n 7 RV408 CH4 GAIN At the factory out they were adjusted so as to convert a digital audio signal _20 dB FS into an analog audio signal 4 dBm Indicators No Ref No Name Color Function 1 D3 POWER 12 V Green red Green A power of 12 V is n...

Страница 9: ...r PFV L10 Audio A D converter board Sony BKPF L751 Factory default condition Digital voltmetor Adjustment screwdriver Insulation type Resister 600 Z within 1 with lead Use the equipment after calibration has been completed 2 1 2 Connection PFV L1 L10 Rear PFV L1 L10 Side Extension board EX 668 731 Audio level mater DAC 38 board Input Analog audio signal generator Output Digital voltmeter COM 600 Z...

Страница 10: ...tmeter 1 Set the digital voltmeter as follows Range AUTO Mode DC V 5 V adjustment for Analog line 2 Connect the probe of the digital voltmeter as follows TP1 DAC 38 G 2 _ E7 DAC 38 C 2 3 Adjust the voltage on the digital voltmeter Adjustment point 1RV1 DAC 38 G 2 Specification 4 75 0 05 V dc 5 V adjustment for Digital line 4 Connect the probe of the digital voltmeter as follows TP2 DAC 38 F 2 _ E2...

Страница 11: ... IN connector of the audio A D convertor board BKPF L751 7 Connect the audio level meter to the CH2 output of AUDIO OUT connector 8 Adjust the CH2 output level on the audio level meter Adjustment point 1RV201 DAC 38 A 2 Specification 4 0 0 1 dBm at 600 Z load CH3 adjustment 9 Connect the generator to the CH3 input of AUDIO IN connector of the audio A D converter board BKPF L751 10 Connect the AES ...

Страница 12: ......

Страница 13: ... 2012 C18 1 163 809 11 s CERAMIC CHIP 0 047uF 10 25V 2012 C19 1 126 394 11 s ELECT CHIP 10uF 20 16V C20 1 163 038 00 s CERAMIC CHIP 0 1uF 25V 2012 C21 1 163 038 00 s CERAMIC CHIP 0 1uF 25V 2012 C22 1 126 394 11 s ELECT CHIP 10uF 20 16V C23 1 163 003 11 s CERAMIC CHIP 330pF 10 50V 2012 C103 1 163 038 00 s CERAMIC CHIP 0 1uF 25V 2012 C104 1 163 251 11 s CERAMIC CHIP 100pF 5 50V 2012 C105 1 163 038 0...

Страница 14: ...1uF 10 50V 2012 C518 1 115 339 11 s CERAMIC CHIP 0 1uF 10 50V 2012 C519 1 126 396 11 s ELECT CHIP 47uF 20 16V C520 1 126 396 11 s ELECT CHIP 47uF 20 16V C521 1 126 395 11 s ELECT CHIP 22uF 20 16V C522 1 163 038 00 s CERAMIC CHIP 0 1uF 25V 2012 C523 1 163 038 00 s CERAMIC CHIP 0 1uF 25V 2012 DAC 38 BOARD Ref No or Q ty Part No SP Description C524 1 163 038 00 s CERAMIC CHIP 0 1uF 25V 2012 C525 1 12...

Страница 15: ...IP 75 0 5 1 10W 2012 R2 1 216 651 11 s METAL CHIP 1 0K 0 5 1 10W 2012 R3 1 216 603 11 s METAL CHIP 10 0 5 1 10W 2012 R4 1 216 655 11 s METAL CHIP 1 5K 0 5 1 10W 2012 R5 1 216 675 11 s METAL CHIP 10K 0 5 1 10W 2012 R6 1 216 643 11 s METAL CHIP 470 0 5 1 10W 2012 R7 1 216 651 11 s METAL CHIP 1 0K 0 5 1 10W 2012 R9 1 216 619 11 s METAL CHIP 47 0 5 1 10W 2012 R10 1 216 624 11 s METAL CHIP 75 0 5 1 10W...

Страница 16: ... 11 s METAL CHIP 1 0K 0 5 1 10W 2012 R526 1 216 677 11 s METAL CHIP 12K 0 5 1 10W 2012 R527 1 216 675 11 s METAL CHIP 10K 0 5 1 10W 2012 R528 1 216 683 11 s METAL CHIP 22K 0 5 1 10W 2012 R529 1 216 683 11 s METAL CHIP 22K 0 5 1 10W 2012 R530 1 216 651 11 s METAL CHIP 1 0K 0 5 1 10W 2012 R531 1 216 677 11 s METAL CHIP 12K 0 5 1 10W 2012 R532 1 216 675 11 s METAL CHIP 10K 0 5 1 10W 2012 R533 1 216 6...

Страница 17: ...0 05 4 4 M5237M TP1 4 4 M5237ML 4 4 NJM2267M 4 4 NJM2267M TE2 4 4 PCF8574AT 4 5 PCM1716E BT2 4 4 SSM 2142P 4 5 TC74VHC08FT EL 4 3 TL082CPS E20 4 4 TL082M 4 4 TL7705ACPS 4 5 TL7705ACPSR 4 5 2SA1162G 4 2 2SA812 T1 M5M6 4 2 2SB1204S FA 4 2 2SB1204S FA TL 4 2 2SC1623 4 2 2SC1623 T1 L5L6 4 2 2SD999 CLCK 4 2 2SD999 T1CK 4 2 2SJ463A T1 4 2 DTA114EKA 4 2 DTA114EKA T146 4 2 DTA144EUA 4 2 DTA144EUA T106 4 2...

Страница 18: ...2G 2SA812 T1 M5M6 DTA114EKA R1 10k R2 10k DTA114EKA T146 DTA144EUA R1 47k R2 47k DTA144EUA T106 TOP VIEW 1SS352 1SS352 TPH3 2SB1204S FA 2SB1204S FA TL R1 R2 TOP VIEW DTC114EKA R1 10k R2 10k DTC114EKA T146 DTC124XE R1 22k R2 47k DTC124XE TL TOP VIEW DAP202U DAP202UT106 TOP VIEW 2SC1623 2SC1623 T1 L5L6 TOP VIEW 2SD999 CLCK 2SD999 T1CK TOP VIEW S 2SJ463A T1 RED GREEN ...

Страница 19: ...ECEIVE NEGATIVE CHANNEL SELECT FCLOCK FREQUENCY CS SELECT SERIAL PORT MODE SELECT0 SERIAL PORT MODE SELECT1 SERIAL PORT MODE SELECT2 SERIAL PORT MODE SELECT3 AUDIO PORT SERIAL 17 M3 M2 18 M1 24 M0 23 REGISTER CLOCK DATA RECOVERY RS422 RECEIVER DE MUX MUX MUX 26 S DATA 12 SCK 11 F SYNC 1 C 14 U 28 VERF 15 CBL 25 ERF 27 Ce F2 2 Cd F1 3 Cc F0 4 Cb E2 5 Ca E1 6 C0 E0 16 SEL 13 CS12 FCK 19 MCK FILT 20 ...

Страница 20: ...1 16 I O CONTROL BLOCK MACROCELL 17 32 I O I O CONT 3 GND 2 V IN 1 R2 R2 R1 R1 4 3K V OUT V IN CONT GND 1 3 2 V REF V IN 3 5V to 36V V OUT 1 5V to 33V R2 4 3 V OUT VREF 1 1 26x 1 V R1 4 3K VREF 1 26V ADJUSTABLE VOLTAGE REGULATOR M5237M TP1 M5237ML MITSUBISHI INPUTS BCKIN CS IWO DIN LRCIN MC DM1 MD DM0 ML I2S MODE MUTE RST XTI OUTPUTS CLKO EXTL EXTR VOUTL VOUTR XTO ZERO OTHER NC BIT CLOCK CHIP SELE...

Страница 21: ...IN A1 IN A2 IN P0 I O P1 I O P2 I O P3 I O SDA SCL INT P7 I O P6 I O P5 I O P4 I O 13 4 5 6 7 9 10 11 12 15 INT P0 P1 P2 P3 P4 P5 P6 P7 SDA A0 A1 A2 SCL 1 2 3 14 INPUT A0 A2 SCL OUTPUT INT SDA INPUT OUTPUT P0 P7 ADDRESS INPUTS SYSTEM CLOCK LINE INTERRUPT OUTPUT SERIAL DATA LINE 8 BIT QUASI BIDIRECTIONAL I O PORT GND VDD C MOS REMOTE 8 BIT I O EXPANDER TOP VIEW INTERRUPT LOGIC INPUT FILTER POWER ON...

Страница 22: ......

Страница 23: ...RSAMPLING FILTER BUFFER BUFFER AES EBU_IN CH2 REGULATOR REGULATOR 5V A 5V 12V CN1 CN1 IC104 IC103 IC103 IC303 IC303 IC501 IC1 DE EMPHASIS ON OFF DE EMPHASIS ON OFF IC2 IC3 IC3 Q1 IC4 Q2 IC5 D3 RECEIVER AES EBU DIGITAL OVERSAMPLING FILTER DIGITAL LPF LINE DRIVER BALANCED LINE DRIVER 1 RV3 12V ADJ 1 RV1 5V ADJ BALANCED GAIN AMP GAIN AMP LINE DRIVER BALANCED LINE DRIVER IC204 IC304 IC404 LPF 12V Q3 4...

Страница 24: ......

Страница 25: ...9B 10B 11A 11B 11C 15C 16B 9A 10A 3C 4A 12A 12B 12C 13A 13B 13C 14A 14B 14C 15A 15B 16A 16C CN1 CN1 CN1 CN1 CN1 CN1 CN5 1 2 1 2 6 7 3 4 5 8 9 10 CN4 6 7 3 4 5 8 9 10 AUDIO OUT CN2 CN1 OUT3 OUT3 OUT4 OUT4 GND GND GND GND CN2 1 OUT3 2 OUT3 3 GND 4 OUT4 5 OUT4 6 GND GND 1 2 6 7 GND GND GND 3 4 5 8 9 10 CN1 OUT1 OUT1 OUT2 OUT2 GND GND 1 2 3 4 OUT1 2 1 OUT1 3 GND 4 OUT2 5 OUT2 6 GND GND 1 2 6 7 GND GND...

Страница 26: ...0k R13 0 1uF C16 0 1uF C14 DAN217 T146 D2 1 2 3 0 1uF C17 5V NJM2267M TE2 IC3 1 2 1 2 4 3 7 NJM2267M TE2 IC3 2 2 8 5 6 LOAD 1 GND AESIN2 1 OUT2L 3 OUT2L 3 OUT2R 3 OUT2R 3 LOAD 1 AESIN1 1 OUT1L 2 OUT1L 2 OUT1R 2 OUT1R 2 DIAG 4 GND 5VIN CN1 GND GND AESIN1 AESIN2 GND GND GND GND GND SPARE GND GND GND GND GND OUT2L GND OUT1L OUT2L GND OUT1L GND GND GND OUT2R GND OUT1R OUT2R GND OUT1R GND GND GND A0 A1...

Страница 27: ...V 47uF C120 16V 47uF C121 16V 47uF C220 16V 47uF C221 1SS226 TE85L D511 1 2 3 2SD999 T1CK Q505 GND TL7705ACPSR IC505 RESET 6 VCC 8 GND 4 RESET 5 SENSE 7 RESIN 2 VREF 1 CT 3 10k R509 10k R510 0 1uF C523 0 1uF C524 5V GND GND GND GND 0 1uF C522 2SC1623 T1 L5L6 Q501 2SC1623 T1 L5L6 Q502 DTC124XE TL Q503 10k R505 22k R104 16V 10uF C530 220pF C114 12k R110 12k R515 220pF C214 16V 10uF C211 22k R516 XTI...

Страница 28: ...D A 12V OUT2L GND A 16V 47uF C519 100k R316 8 2k R401 0 1uF C310 100pF C404 16V 47uF C320 PWONM 2 GND A E6 E7 GND GND A 0 1uF C316 GND 1SS226 TE85L D507 1 2 3 1SS226 TE85L D508 1 2 3 22k R304 16V 10uF C330 220pF C314 12k R310 22k R404 16V 10uF C411 220pF C414 12k R422 XTI2 4 SDATA2 1 SCK2 1 FS2 1 RST 2 0 0033uF C307 0 0033uF C308 0 0033uF C313 0 0033uF C407 0 0033uF C408 0 0033uF C413 16V 220uF C3...

Страница 29: ...5 A11 16 A12 17 A2 5 A1 4 VCC1 3 IN OE2 GCLK2 2 IN GCLRn 1 IN OE1 44 IN GCLK1 43 GND4 42 B16 41 B15 40 TDO B13 38 B12 37 B11 36 VCC4 35 B10 34 B9 33 TCK B8 32 B7 31 GND3 30 B6 29 A14 19 A15 20 A16 21 GND2 22 VCC3 23 B1 24 B2 25 B3 26 B4 27 B5 28 GND GND GND E POWER 5 MUTE1 2 DM0 1 2 DM1 1 2 DM0 2 3 DM1 2 3 DIAG 1 CN3 1 TCK 2 GND 3 TDO 4 VCC 5 TMS 6 TDI 7 GND 5V GND 5V GND 47k R827 47k R829 47k R83...

Страница 30: ... 100 R717 100 R718 GND A GND GND GND GND A PS1 TP1 5V A 5V TP2 1RV2 5V ADJ 2SB1204S FA TL Q1 2SB1204S FA TL Q2 E8 GND DD701 VOUT 6 COM 4 VIN 1 VIN 2 VSET 5 VOUT 3 7 8 GNDGND GND A 2SC1623 T1 L5L6 Q3 2SC1623 T1 L5L6 Q4 2SC1623 T1 L5L6 Q6 33k R719 33k R720 15k R721 1k R722 GND GND GND 12V 12V 10k R723 10k R724 1k R725 R G CL 155UR G DT D3 1 2 3 4 GND 10uH L2 15k R713 E POWER 4 2SA812 T1 M5M6 Q8 M523...

Страница 31: ... C2 E8 H3 FL1 H2 FL2 F2 FL3 H1 FL4 H2 FL5 H2 FL6 H2 FL7 H2 FL9 H1 FL10 H1 FL11 H1 FL12 H1 IC1 E2 IC2 E2 IC3 G2 IC4 G3 IC5 F3 IC101 C1 IC102 C1 IC103 C1 IC104 C1 IC201 C2 IC202 C2 IC203 C2 IC204 C2 IC301 C3 IC302 C3 IC303 C3 IC304 C3 IC401 C3 IC402 C3 IC403 C3 IC404 C3 IC501 D1 IC502 D2 IC505 E2 IC601 G2 IC603 G1 IC604 G2 IC606 F1 IC608 F1 IC609 G2 L1 F3 L2 G3 L3 D3 L4 D3 PS1 H3 Q1 G3 Q2 F3 Q3 F2 Q...

Страница 32: ......

Страница 33: ......

Страница 34: ...Printed in Japan Sony Corporation 1999 8 22 Broadcasting Professional Systems Company 1999 BKPF L752 SY J E 9 967 843 01 ...

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