Sony IFB-12 Page 39 Service Manual Download

Page: 39 / 42

IFB-12/12A

7-12

IFB-12 (NEW) /IFB-12A (2/3)

5.5

3.9

4.3

4.7

4.2

2.8

11.9

4.7

3.1

5.0

1.2

+10V

4.7

2.8

5.0

9.8

6.0

6.6

6.0

4.8

6.0

3.5

8.5

5.2

4.1

5.5

8.5

9.0

3.7

9.2

3.2

3.7

1.8

4.2

4.8

3.8

9.2

3.8

4.4

9.2

3.8

AUDIO L

AUDIO R

AUDIO L/R

AUDIO R

AUDIO L

AUDIO L/R

C19

IC1(2/2)

R16

C80

R11

R13

R14

R53

Q14

R210

R211

R49

R93

C17

R219

Q13

D20

C16

D21

R38

R36

R37

R39

SW10

RL6

R17

Q32

Q33

Q34

Q31

Q30

Q29

R89

R88

R87

C23

R54

R84

R94

R85

C12

R48

R86

Q27

SW6

R44

R221

R46

Q10

IC1(1/2)

R222

R23

R24

C10

C11

R25

R26

R20

R21

C13

R18

R19

SW7

IC6

D11

C21

C22

R164

IC2

JP3

JP4

JP5

IC4

C20

C18

R32

R28

R30

R34

R35

C15

C14

R29

R27

R31

R33

Q17

IC3

R22

D10

Q12

R47

R10

R45

Q15

Q11

Q16

R12

10 16V :TA-CP

10
16

:TA-CP

NJM082BM

BUFF

DCC010

PROT

0.1

B:CHIP

DCC010

VOLTAGE HOLD

DCC010

PROT

47k :RN-CP

16V

:TA-CP

:RN-CP

2SC1623

BUFF

10k

:RN-CP

10k

:RN-CP

4.7k

:RN-CP

390

:RN-CP

0.22

F:CHIP

100

:RN-CP

2SA812

0.22

F:CHIP

DCC010

16V

:AL-CP

DCC010

:RN-CP

2.2k

:RN-CP

SSJ-022M

2SC1623

A-12W-K

0.1

B:CHIP

430k

:RN-CP

0.1

B:CHIP

2SC1623

BUFF

2SA812
SLICER

2SC1623

SLICER

2SA812

BUFF

2SC1623

SLICER

2SA812

BUFF

:RN-CP

2.2k

:RN-CP

4.7k

:RN-CP

16V

:AL-CP

2.2k

:RN-CP

120

:RN-CP

220k

:RN-CP

2.2k

:RN-CP

0.1

F:CHIP

:RN-CP

100p

F:CHIP

100

:RN-CP

2SA812

BUFF

SSJ-012M

16V

:TA-CP

DCC010

PROT

1/2W

:RN-CP

10k

:RN-CP

15k

:RN-CP

47k

:RN-CP

390

:RN-CP

4.7k

:RN-CP

2SC1623

BUFF

NJM082BM

BUFF

0.1

B:CHIP

2.2k

:RN-CP

47k

:RN-CP

39k

:RN-CP

10 16V :TA-CP

16V

:TA-CP

47k

:RN-CP

47k

:RN-CP

22k

:RN-CP

22k

:RN-CP

100p

F:CHIP

1/2W

:RN-CP

10k

:RN-CP

SSJ-012M

NJM78L05A

+5V REG.

DCC010

PROT

16V

:TA-CP

0.22

F:CHIP

430

:RN-CP

GS4881-CKA

SYNC SEP.

TC4W66F

AUDIO SW

10
16

:TA-CP

0.1

B:CHIP

100k

:RN-CP

100k

:RN-CP

4.7k

:RN-CP

4.7k

:RN-CP

22k

:RN-CP

16V

:TA-CP

16V

:TA-CP

100k

:RN-CP

100k

:RN-CP

RN1310

AUDIO BUFF

SN75157PS

COMP.

2.2k

:RN-CP

DCC010

2SC1623

BUFF

:RN-CP

HN1B01F

PEAK HOLD

HN1B01F

PEAK HOLD

RN1310

AUDIO BUFF

* :RN-CP

5V-3

10V-2

12V

10V-2

10V-3

5V-2

10V-2

12V

VDI

HDI

5V-2

SCT

10V-2

AUDIO

AUDIO R

AUDIO L

V-THRU

H-THRU

AR-IN

AL-IN

VD-IN

HD-IN

+10V IN

+12V

+5V OUT

+5V IN

GND

VCC

DD/EVN

BST/BP

REST

V IN

VCC

GND

VIDEO

SYNC

VIDEO

SYNC

+10V IN

+12V

CONV

THRU

+5V IN

OFF

+10V OUT

TO IFB-12A(1/3)

TO IFB-12A(3/3)

VCC

GND

(INTERFACE)

(2/3)

IFB-12A

B-SS9556<W/W>-IF12A-P2

6.8

6.0

BUFF

+10V IN

IFB-12

(NEW)

IFB-12(NEW)

IFB-12A

Ref.No. IFB-12(NEW)

IFB-12A

R10
R12
R45
R47

33k
430

1.5k

2.2k

39k

3.3k

*marked parts

IFB-12A

IFB-12(NEW)

(2/3)

IFB-12

(NEW)

Summary of Contents for IFB-12

Page 1: ...IFB 12 World IFB 12 World IFB 12A World SIGNAL INTERFACE BOARD J S N 030 001 to 031 450 U C AEP S N 040 001 to 041 750 J S N 031 451 and later U C AEP S N 041 751 and later SERVICE MANUAL MODEL DEST ...

Page 2: ...ANTS IDENTIFIÉS PAR UNE MARQUE SUR LES SCHÉMAS DE PRINCIPE LES VUES EXPLOSÉES ET LES LISTES DE PIECES SONT D UNE IMPORTANCE CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ DANS LE PRÉSENT MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY WARNING AN INSULATED TRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SH...

Page 3: ......

Page 4: ...DIAGRAMS 7 1 SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS 7 1 SCHEMATIC DIAGRAMS IFB 12 OLD 1 3 Board 7 5 IFB 12 OLD 2 3 Board 7 6 IFB 12 OLD 3 3 Board 7 7 IFB 12 NEW IFB 12A 1 3 Board 7 11 IFB 12 NEW IFB 12A 2 3 Board 7 12 IFB 12 NEW IFB 12A 3 3 Board 7 13 PRINTED WIRING BOARDS IFB 12 Board OLD 7 4 IFB 12 Board NEW 7 9 IFB 12A Board 7 10 IFB 12 OLD J S N 030 001 to 031 450 U C AEP S N 040 001 to ...

Page 5: ...1 1 E IFB 12 12A 1 SECTION 1 OPERATING INSTRUCTIONS This section is extracted from operation manual ...

Page 6: ...ld void your authority to operate this equipment For the customers in Canada This Class B digital apparatus complies with Canadian ICES 003 English WARNING 10 The IFB 12A signal interface board is a PC board to be mounted on the projector or the signal interface switcher etc so that RGB and audio signals from a computer etc can be input or output1 to a signal interface switcher Location and Functi...

Page 7: ...MIX switch Setting the 75Ω terminate switches 3 4 5 Set the 75Ω terminate switches 3 4 5 to the appropriate position according to how the computer and monitor are connected Normally set to the ON side Set to the OFF side when the IFB 12A is connected to a monitor and a personal computer simultaneously Setting the RGB MIX switch Set the RGB MIX switch to RGB when connecting the switcher to the RGB ...

Page 8: ...connector BNC type Green signal input 0 7 Vp p 2 dB 75 ohms terminated Sync on green signal input 1 Vp p 2 dB 75 ohms terminated Component Y signal input 1 Vp p 2 dB sync negative 75 ohms terminated HDTV Y signal input 1 Vp p 2 dB 75 ohms terminated Tri level sync 3 Vp p sync negative 0 3 Vp p HDTV G signal input composite 1 Vp p 2 dB 75 ohms terminated Tri level sync 3 Vp p sync negative 0 3 Vp p...

Page 9: ...Pb HDTV GBR C VIDEO S VIDEO DIP SW 1 2 3 4 5 6 RGB VIDEO A17 H M H H L L VIDEO YC C17 H H L H H L CODE1 B16 H H L L H H Related transistor Q4 Q5 Q6 Q5 Q8 Q7 Q8 A17 IFB 12 NEW IFB 12A becomes MIDDLE or HIGH 1 7 V to 5 2 V Q25 is turned OFF Q28 is turned ON and relays RY1 to RY5 IFB 12 OLD RL1 to RL5 IFB 12 NEW IFB 12A are turned OFF by the comparator IC26 and IC25 the power supply line is connected...

Page 10: ...alog IC4 switch 2 4 OUTPUT MODE When the IN OUT switch S2 IFB 12 OLD SW2 IFB 12 NEW IFB 12A is set to the OUT side and RGB VIDEO signal level of CN3 A17 IFB 12 OLD J1 A17 IFB 12 NEW IFB 12A becomes MIDDLE or HIGH this mode is set IN OUT terminal of CN3 B23 IFB 12 OLD J1 B23 IFB 12 NEW IFB 12A becomes LOW and informs the outside of the output mode 1 1 1 1 1 Video signal RGB signals input from CN3 B...

Page 11: ...903M OPA658U SN75157PS SN75453BPS MPC100A SN74HC02ANS TC74HC02AF NJM78L05A TA7810S TC4W66F HN1A01F HN1B01F HN1C01F RN1310 RN1423 2SA1162 G 2SA812 2SC1623 2SA1388 DCC010 1SS226 RD2 7SB 1 TOP VIEW 8pin SOP 1 TOP VIEW 14pin SOP 1 2 3 1 5pin CHIP 3 2 1 4 5 6 E B C B C E 2 1 3 ANODE CATHODE ...

Page 12: ......

Page 13: ...dering these items 4 1 MAIN UNIT IFB 12 OLD Rf No Part No Description Remark 1 4 032 851 01 HANDLE 2 4 055 636 01 SCREW 3 9 939 566 01 CONNECTOR BNC 4 9 939 575 01 PANEL IFB 12 BOARD 5 9 939 836 01 AUDIO SUB BOARD COMPLETE 6 9 939 574 01 IFB 12 BOARD COMPLETE 2 1 2 4 5 6 3 3 3 supplied with 7 682 149 01 P M3x10 7 621 773 95 P M2 6x6 BLACK 7 621 773 87 P M2 6x10 7 623 207 22 WASHER 2 6 7 684 023 04...

Page 14: ... 9 939 575 01 PANEL IFB 12 BOARD 5 9 939 836 01 AUDIO SUB BOARD COMPLETE 6 9 939 574 02 IFB 12 BOARD COMPLETE 6 9 939 574 03 IFB 12A BOARD COMPLETE 2 1 2 4 5 6 3 3 3 supplied with 7 682 149 04 P M3x10 7 621 773 95 P M2 6x6 BLACK 7 621 773 87 P M2 6x10 7 623 207 22 WASHER 2 6 7 684 023 04 NUT M3 7 623 208 22 WASHER 3 0 7 622 207 05 NUT M2 6 IFB 12 IFB 12A ...

Page 15: ...TAL CHIP 10uF 16V C26 1 124 779 00 ELECT 10uF 16V C27 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C28 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C29 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C30 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C31 1 126 967 11 ELECT 47uF 16V C32 1 124 779 00 ELECT 10uF 16V C33 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C34 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C35 1 164 004 11 CERAMIC CHI...

Page 16: ... DIODE 1SS226 D3 8 719 800 76 DIODE 1SS226 D4 8 719 800 76 DIODE 1SS226 D5 8 719 800 76 DIODE 1SS226 D6 8 719 157 88 DIODE RD2 7SB D7 8 719 800 76 DIODE 1SS226 D8 8 719 800 76 DIODE 1SS226 D9 8 719 800 76 DIODE 1SS226 D10 8 719 800 76 DIODE 1SS226 D11 8 719 800 76 DIODE 1SS226 D12 8 719 800 76 DIODE 1SS226 D13 8 719 800 76 DIODE 1SS226 D14 8 719 800 76 DIODE 1SS226 D15 8 719 800 76 DIODE 1SS226 D1...

Page 17: ...TAL CHIP 1M 5 1 10W R38 1 216 121 11 METAL CHIP 1M 5 1 10W R39 1 216 121 11 METAL CHIP 1M 5 1 10W R40 1 216 049 91 METAL CHIP 1K 1 1 10W R41 1 216 049 91 METAL CHIP 1K 1 1 10W R42 1 216 081 00 METAL CHIP 22K 5 1 10W R43 1 216 081 00 METAL CHIP 22K 5 1 10W R44 9 939 554 01 CARBON 33 1W F R45 1 216 642 11 METAL CHIP 430 0 50 1 10W R46 9 939 553 01 METAL CHIP 150 5 1 4W R47 1 216 053 00 METAL CHIP 1 ...

Page 18: ...0 METAL CHIP 10K 5 1 10W R169 1 216 073 00 METAL CHIP 10K 5 1 10W R170 1 216 073 00 METAL CHIP 10K 5 1 10W R171 1 216 073 00 METAL CHIP 10K 5 1 10W R172 1 216 073 00 METAL CHIP 10K 5 1 10W R173 1 216 081 00 METAL CHIP 22K 5 1 10W R174 1 216 001 00 METAL CHIP 10 5 1 10W R175 1 216 081 00 METAL CHIP 22K 5 1 10W R176 1 216 641 11 METAL CHIP 390 0 50 1 10W R177 1 216 624 11 METAL CHIP 75 1 1 10W IFB 1...

Page 19: ...C CHIP 0 1uF 10 25V C55 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C56 1 126 791 11 ELECT 10uF 20 16V C57 1 163 231 11 CERAMIC CHIP 15PF 5 50V C58 1 126 923 11 ELECT 2200uF 10V C59 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C61 1 163 217 11 CERAMIC CHIP 1PF 0 25PF50V C62 1 163 084 00 CERAMIC CHIP 1 5PF 0 25PF50V C63 1 163 084 00 CERAMIC CHIP 1 5PF 0 25PF50V C64 1 126 791 11 ELECT 10uF 20 16V C65 1 163 222...

Page 20: ...9 925 72 IC SN74HC02ANS IC26 8 759 700 07 IC NJM2903M JACK J1 9 939 564 01 CONNECTOR DIN 96P J2 1 564 515 11 CONNECTOR 12P J3 1 564 508 11 CONNECTOR 5P SHORT PLUG JP1 9 939 562 01 SHORT PLUG 3P JP2 9 939 562 01 SHORT PLUG 3P JP3 9 939 562 01 SHORT PLUG 3P JP4 9 939 562 01 SHORT PLUG 3P JP5 9 939 562 01 SHORT PLUG 3P LED LD1 9 939 552 01 LED MVR3668S POWER TRANSISTOR Q1 9 939 536 01 TRANSISTOR RN14...

Page 21: ...CHIP 1K 5 1 10W R49 1 216 065 91 METAL CHIP 4 7K 5 1 10W R50 1 216 022 00 METAL CHIP 75 5 1 10W R51 1 216 683 11 METAL CHIP 22K 0 50 1 10W R52 1 216 683 11 METAL CHIP 22K 0 50 1 10W R53 1 216 049 91 METAL CHIP 1K 5 1 10W R54 1 216 659 11 METAL CHIP 2 2K 0 50 1 10W IFB 12A R54 1 216 057 00 METAL CHIP 2 2K 5 1 10W IFB 12 NEW R55 1 216 001 00 METAL CHIP 10 5 1 10W R56 1 216 642 11 METAL CHIP 430 0 50...

Page 22: ...10W R143 1 216 031 00 METAL CHIP 180 5 1 10W R144 1 216 034 00 METAL CHIP 240 5 1 10W R145 1 216 027 00 METAL CHIP 120 5 1 10W R146 1 216 027 00 METAL CHIP 120 5 1 10W R147 1 216 027 00 METAL CHIP 120 5 1 10W R148 1 216 027 00 METAL CHIP 120 5 1 10W R149 1 216 001 00 METAL CHIP 10 5 1 10W R150 1 216 001 00 METAL CHIP 10 5 1 10W R151 1 216 001 00 METAL CHIP 10 5 1 10W R152 1 216 001 00 METAL CHIP 1...

Page 23: ...1 METAL CHIP 4 7K 5 1 10W IFB 12A R217 1 216 073 00 METAL CHIP 10K 5 1 10W IFB 12 NEW R219 1 216 025 91 METAL CHIP 100 5 1 10W IFB 12A R219 1 216 627 11 METAL CHIP 100 5 1 10W IFB 12 NEW R220 1 216 641 11 METAL CHIP 390 0 50 1 10W R221 1 216 065 91 METAL CHIP 4 7K 5 1 10W IFB 12 NEW R222 1 216 659 11 METAL CHIP 2 2K 0 50 1 10W IFB 12 NEW RELAY RL1 9 939 556 01 RELAY RL2 9 939 556 01 RELAY RL3 9 93...

Page 24: ......

Page 25: ... SHIFT BUFF BIAS D14 Q20 IC17 R OUT G OUT B OUT IC13 AMP IC14 AMP IC15 AMP 11 13 13 11 13 9 9 9 8 8 8 4 3 2 1 5 S8 10V IC2 SYNC SEP 1 1 3 3 5 2 6 7 1 BUFF BIAS Q13 SYNC SEP 2 5 MODE SW Q2 MODE SW Q4 MODE SW Q5 MODE SW Q6 MODE SW Q7 MODE SW Q8 IC24 10V REG OUT IN 10V 12V B SW Q28 B SW Q26 5V IC23 5V REG B OUT IN 3 B IK PROT Q22 PROTECTOR Q23 24 B SW Q25 SW POSITION 1 2 3 4 3C 2V Cable up to 0 5m up...

Page 26: ... 8 8 8 4 3 2 1 5 SW8 10V IC2 SYNC SEP 1 1 3 3 5 2 6 7 1 MODE SW Q4 MODE SW Q5 MODE SW Q6 MODE SW Q7 MODE SW Q8 IC24 10V REG OUT IN 10V 12V B SW Q28 B SW Q26 5V IC23 5V REG B OUT IN 3 B IK PROT Q22 PROTECTOR Q23 24 B SW Q25 SW POSITION 1 2 3 4 3C 2V Cable up to 0 5m up to 1m up to 25m up to 12m up to 25m up to 50m up to 100m up to 50m 5C 2V Cable IC25 NOR 1 3 2 7 6 5 IC26 COMPARATOR D6 6 5 3 2 1 4 ...

Page 27: ...lue between it and the earth when component RGB signal are received from didital video generator digital multi meter used 10 M ohms V DC Unit of voltage values is V volt No mark Common and signal in S2 in side Signal out S2 out side Circled numbers are waveform reference Signal Path Reference information RESISTOR RN METAL FILM RC SOLID FPRD NONFRAMMABLE CARBON FUSE NONFLAMMABLE FUSIBLE RS NONFLAMM...

Page 28: ...GATE BACK PORCH CLAMP GND ODD EVEN FIELD INDEX SUPPLY VOLTAGE IFB 12 OLD 2 3 BOARD IC3 SN75157PS IFB 12 OLD 3 3 BOARD IC10 11 12 MPC100AU IFB 12 OLD 2 3 BOARD IC5 SN75453BPS 8 7 6 5 1 2 3 4 NON INV IN1 OUT1 OUT2 GND VCC INV IN2 NON INV IN2 INV IN2 1 2 3 4 8 7 6 5 1 A 1 B 1 Y GND VCC 2 B 2 A 2 Y 1 2 3 4 5 6 7 14 13 12 11 10 9 8 IN 1 DB1 GND IN 2 GND IN 3 GND IN 4 SEL 1 SEL 2 VCC V OUT VCC SEL 3 SEL...

Page 29: ...OARD WAVEFORMS 1 5 2 3 4 IFB 12 OLD 2 3 BOARD WAVEFORMS 1 2 3 4 0 7 Vp p H 0 7 Vp p H 0 7 Vp p H 4 5 Vp p H 4 5 Vp p V 4 1 Vp p V 4 5 Vp p H 4 1 Vp p H 4 0 Vp p V 2 0 Vp p H 2 0 Vp p H 2 0 Vp p H 1 0 Vp p H 1 0 Vp p H 1 0 Vp p H 0 7 Vp p H 0 7 Vp p H 0 7 Vp p H 4 1 Vp p H 4 1 Vp p V ...

Page 30: ......

Page 31: ... 4 IC9 C 5 IC10 D 3 IC11 D 4 IC12 D 5 IC13 D 3 IC14 D 4 IC15 D 5 IC16 D 3 IC17 D 4 IC19 B 3 IC20 B 4 IC21 B 5 IC22 C 3 IC23 A 2 IC24 A 1 IC25 B 2 IC26 A 3 LED LD1 E 1 TRANSISTOR Q1 D 2 Q2 E 3 Q4 E 4 Q5 E 1 Q6 E 1 Q7 E 1 Q8 E 2 Q9 C 1 Q10 C 2 Q11 C 2 Q13 B 2 Q14 C 2 Q15 C 2 Q16 C 2 Q17 C 1 Q18 D 2 Q19 D 4 Q20 D 5 Q21 A 4 Q22 B 1 Q23 B 2 Q24 B 1 Q25 B 2 Q26 B 1 Q28 A 2 POWER A B C D E 1 2 3 4 5 IN O...

Page 32: ...58U AMP OPA658U AMP NJM78L05A 5V REG DCC010 PROT RN1423 SW DCC010 PROT DCC010 PROT RN1423 SW DCC010 PROT OPA658U AMP RN1423 MODE SW RN1423 MODE SW RN1423 MODE SW RN1423 MODE SW RN1423 MODE SW DCC010 MODE SW DCC010 MODE SW 820 CP 820 CP 1p CP 820 CP 820 CP 2p CP 820 CP 820 CP 1p CP VR3668S POWER 2 2k CHIP 5P SZN SSJ 012M SSJ 012M SSJ 012M RN1310 MODE SW 10k CHIP RN1310 SW RD2 7SB 10V 3 5V 2 5V 2 12...

Page 33: ... 1M CHIP 1M CHIP 1M CHIP 1M CHIP 0 1 B CHIP 1k CHIP 1k CHIP 22k CHIP 22k CHIP 47 CHIP 47 CHIP 0 1 B CHIP 430k CHIP 0 1 B CHIP 0 1 B CHIP GS4881 CKA SYNC SEP DCC010 PROT TA78L005AP 5V REG SN75453BPS BUFF 100 16V 33 1W FPRD 430 RN CHIP 47 16V 150 1 4W 1 5k 1 4W 0 1 B CHIP 2 2k CHIP 470 CHIP 2SA812 BUFF 10 16V TA CP 100k CHIP 47k CHIP 100k CHIP 10 16V TA CP HN1B01F PEAK HOLD SSJ 012M SSJ 012M 75 RN C...

Page 34: ... 0 1 10 16V 0 1 1M CHIP 1M CHIP 100k CHIP 10 16V TA CP DCCO10 LEBEL SHIFT 15p 10k CHIP 1k CHIP DCCO10 PROT 75 RN CP 2200 10V 10k CHIP 75 RN CP 22k CHIP 22k CHIP 10 CHIP OPA658U AMP 430 RN CP 180 RN CP 75 RN CP 91 RN CP 160 RN CP 68 RN CP 180 RN CP 4 7 CHIP 240 RN CP 0 1 HN1A01F BUFF 10k 10k 10k 10k 10k 10k 10k 10k S 2150 75 RN CP 22k CHIP 22k CHIP 10 CHIP OPA658U AMP 430 RN CP 180 RN CP 75 RN CP 9...

Page 35: ...8 7 6 5 1 2 3 4 NON INV IN1 OUT1 OUT2 GND VCC INV IN2 NON INV IN2 INV IN2 1 2 3 4 5 6 7 14 13 12 11 10 9 8 IN 1 DB1 GND IN 2 GND IN 3 GND IN 4 SEL 1 SEL 2 VCC V OUT VCC SEL 3 SEL 4 DB2 DB3 DB4 IFB 12 NEW IFB 12A 3 3 BOARD WAVEFORMS 1 5 2 6 3 7 4 8 IFB 12 NEW IFB 12A 1 3 BOARD WAVEFORMS 1 5 2 3 4 IFB 12 NEW IFB 12A 2 3 BOARD WAVEFORMS 1 2 3 4 0 7 Vp p H 0 7 Vp p H 0 7 Vp p H 4 1 Vp p H 4 0 Vp p V 2...

Page 36: ...IC11 D 4 IC12 D 5 IC13 D 3 IC14 D 4 IC15 D 5 IC16 D 3 IC17 D 4 IC19 B 3 IC20 B 4 IC21 B 5 IC22 C 3 IC23 A 2 IC24 A 1 IC25 B 2 IC26 A 3 LED LD1 E 1 TRANSISTOR Q1 D 1 Q2 E 3 Q4 E 4 Q5 E 2 Q6 E 1 Q7 E 1 Q8 E 2 Q9 D 1 Q10 D 1 Q11 C 2 Q12 D 2 Q13 B 2 Q14 C 2 Q15 C 2 Q16 C 1 Q17 C 1 Q18 D 2 Q19 D 4 Q20 D 5 Q21 A 4 Q22 B 1 Q23 B 2 Q24 B 1 Q25 B 2 Q26 B 1 Q27 D 1 Q28 A 2 Q29 D 1 Q30 D 2 Q31 C 2 Q32 C 2 Q3...

Page 37: ...8 C 4 IC9 C 5 IC10 D 3 IC11 D 4 IC12 D 5 IC13 D 3 IC14 D 4 IC15 D 5 IC16 D 3 IC17 D 4 IC19 B 3 IC20 B 4 IC21 B 5 IC22 C 1 IC23 A 2 IC24 A 1 IC25 B 2 IC26 A 3 LED LD1 E 1 TRANSISTOR Q1 C 1 Q2 E 4 Q4 E 4 Q5 E 1 Q6 E 1 Q7 E 2 Q8 E 2 Q9 C 3 Q10 D 2 Q11 C 2 Q12 D 1 Q13 B 2 Q14 D 2 Q15 C 2 Q16 D 1 Q17 C 1 Q18 D 2 Q19 D 4 Q20 D 5 Q21 A 4 Q22 A 1 Q23 B 2 Q24 B 1 Q25 A 2 Q26 B 1 Q27 D 2 Q28 A 2 Q29 C 2 Q30...

Page 38: ...TA CP 10 16V TA CP 10 16V TA CP 0 1 F CHIP 0 1 F CHIP 0 1 F CHIP 1 5p F CHIP 1 5p F CHIP 1p F CHIP 820 RN CP 22k RN CP 22k RN CP 820 RN CP 820 RN CP 22k RN CP 10 RN CP 10 RN CP 10 RN CP 820 RN CP 22k RN CP 820 RN CP 22k RN CP DCC010 DCC010 22k RN CP 820 RN CP VR3668S POWER SSJ 012M 75 1 2W RN CP SSJ 012M 75 1 2W RN CP 75 1 2W RN CP SSJ 012M 2 2k RN CP OPA658U AMP OPA658U AMP 5V 2 12V 10V 2 10V 3 1...

Page 39: ...A812 BUFF 1k RN CP 2 2k RN CP 4 7k RN CP 47 16V AL CP 2 2k RN CP 120 RN CP 220k RN CP 2 2k RN CP 0 1 F CHIP 1k RN CP 100p F CHIP 100 RN CP 2SA812 BUFF SSJ 012M 47 16V TA CP DCC010 PROT 75 1 2W RN CP 10k RN CP 15k RN CP 47k RN CP 390 RN CP 4 7k RN CP 1k RN CP 2SC1623 BUFF NJM082BM BUFF 0 1 B CHIP 2 2k RN CP 47k RN CP 39k RN CP 10 16V TA CP 10 16V TA CP 47k RN CP 47k RN CP 22k RN CP 22k RN CP 100p F...

Page 40: ... 1 F CHIP 75 1 2W RN CP 22k RN CP 10 RN CP 22k RN CP 5p F CHIP 0 1 F CHIP 0 1 F CHIP 15p F CHIP 75 1 2W RN CP 0 1 F CHIP 0 22 F CHIP 1k RN CP 1k RN CP 10k RN CP 2 2k RN CP 430 RN CP 2SA1471 IFB 12A B SW 5 1k RN CP 8 2k RN CP 0 22 F CHIP 0 22 F CHIP 4 7k RN CP 4 7k RN CP 22k RN CP 0 1 F CHIP 47k RN CP 47k RN CP 22k RN CP 10 25V TA CP 22k RN CP 4 7 RN CP 4 7 RN CP 4 7 RN CP 1k RN CP S 2150 NJM78L05A...

Page 41: ...for use by the purchasers of the equip ment described in this manual Sony Corporation expressly prohibits the duplication of any portion of this manual or the use there of for any purpose other than the operation or maintenance of the equipment described in this manual without the express written permission of Sony Corporation ...

Page 42: ...Sony Corporation Broadcasting Professional Systems Company 9 922 633 02 English Japanese 98KY05133 1 Printed in Japan 1998 11 ...

Search results

Summary of Contents for IFB-12

Reviews:

Related manuals for IFB-12

Brands by name

Popular brands

Sony IFB-12, Service Manual

Search results

Summary of Contents for IFB-12

Reviews:

Related manuals for IFB-12

Brands by name

Popular brands