Sony KP-EF41HK Service Manual page 3

(2) Schematic Diagram of AG (2/3) Board
CN401
12P
YEL
:S-MICRO
R1
R 1
G1
G 2
B1
B 3
FB1
BLK 4
GND 5
SDA SDA R401 R402 R403
6 1k 1k 1k
SCL SCL :CHIP :CHIP :CHIP Q425
7
HFBP 2SC2412K
HP
8 BUFF
V SYNC
VP 9
EXT SYNC
EXT SYNC 10 R404 R354
100 1k
VIDEO
VIDEO 11 :CHIP :CHIP
5V 12
TO V2 BOARD
CN3502
Q401
DTA144EKA
INV 5V
12V
CN402
13P Q403 Q404
WHT 2SC2412K 2SC2412K
:S-MICRO BUFF BUFF
12V 1
SCL
SCL 2 Q402
R406 100 :CHIP
SDA DTC144EKA
SDA 3
INV R192
R407 100 :CHIP DIS 1k
FS 4
:CHIP
GND 5
YM1
PJE YM 6
R408 100 :CHIP YS1
PJE YS 7
R409 100 :CHIP SB
PJE B 8
R410 100 :CHIP
SG
PJE G 9
R411 100 :CHIP
SR
PJE R 10
R412 100 :CHIP
SPSW 11 SP SW
FV
50-60 12
VTIM
VBLK 13
TO D BOARD ATT
ATT
CN1702 AGC
AGC
AFT1
AFT1
TSW0
TSW0
TSW1
TSW1
RESET
RESET 5V
TV-SYNC
TV-SYNC
MONI
AGC MONI
SDA
SDA
SCL
SCL
VIDEO
CVBS2
CVBS2
CVBS
CVBS
Y 9V C411
Y
Y 0.1
C 25V
C F:CHIP
C
Y D402
YIN1 YIN1
C414 BAS216 C415
C
CIN1 C413 0.01 47
CIN1 0.022 B:CHIP 25V
SUB VIDEO B:CHIP
SUB VIDEO
CN403
8P 10 9 8 7 6 5 4 3
WHT
:S-MICRO 9V
IC402
GND 1 TDA8395T/N1
SECAM DEC
5V 2 5V
VIDEO
MONV 3
9V 4 9V
11 12 13 14 15 16 17 18
NC 5
SDA SID
SDA 6
SCL 7 2 3
SCL
RESET 8
R418 L401 R419 R420
220 4.7µH 1.1k 22k
:CHIP :CHIP R421 :RN-CP :CHIP
1k Q408
Q409 2SC2412K
:CHIP
2SC2412K Q410 BUFF
2SC2412K
EQUALIZEN
C417 AMP
10p R422
CH:CHIP 470 R-Y
:CHIP
B-Y
R423
R424 R425 1k R426 R427 C418 R428
220 470 :CHIP 1k 15k 10 100
:CHIP :CHIP :CHIP :CHIP :CHIP
B(Y) 5
C422 C423
0.001 0.001
B:CHIP B:CHIP
SSCP
R430 100 :CHIP
16 15 14 13 12
B(B-Y) B(B-Y)
R431 100 :CHIP B(R-Y)
B(R-Y)
M(Y) M(Y)
M(B-Y)
M(B-Y)
R433
CN405 M(R-Y) 10
M(R-Y) :CHIP 1 2 3 4 5
7P
RED 9V
:S-MICRO
C425
R 2.2 R435
R 16V 100
RED DRIVE 1 F:CHIP R434 :CHIP
G
GRN DRIVE G C426 2.2k
2 0.001 :CHIP
B B:CHIP
BLUE DRIVE 3 Q412
2SA1037AK
9V B
4 R437 C427 BUFF
GND 5 100 0.001
:CHIP B:CHIP
CUT OFF 6 IK
GND 7
TO CR BOARD
CN703
D403
UDZ-9.1B
5V
CN407
15P
WHT
:S-MICRO
R-Y
R-Y OUT 1
5V 2
B-Y
B-Y OUT 3
R413
GND 4
0
Y OUT :CHIP
Y OUT 5
GND 6
M(R-Y)
R-Y IN 7
M(B-Y)
B-Y IN 8
SEL 9
M(Y)
Y IN 10
R475
100
HP/SSCP 11
:CHIP
V PULSE 12
GND 13
VIDEO 14 PIP-V
DVD-Y
15 DVD-Y
TO P1 BOARD
CN2402
1
CN408
50P
50
Schematic diagram Schematic diagrams
Ò (ag) (ag) (ag) (ag) (ag) (ag) (ag) (ag) (ag) (ag)
(1/3) board
– 71 –
VTIM
Q426
2SC2412K
BUFF R1030
0
:CHIP
VS
R405 R195
100 1k
:CHIP :CHIP
5V
FB401
0UH
HM102
:CHIP
C401 R440 R441 R442
Q405 0.1 5.6k 4.7k 6.8k HS
2SC2412K Q406 Q414
25V :CHIP :CHIP :CHIP
BUFF F:CHIP 2SC2412K 2SC2412K
R1033
AMP AMP 0
R443 :CHIP
560
VIDEO :CHIP HFBP
CVBS2
R193 R194 R444
1k 1k 0
1 2 3 :CHIP Q415
:CHIP :CHIP C402
10 2SA1037AK
FL401 CLAMP
VIDEO LPF
C403
R445 R446 R447 0.1
6 4 22k
1k 1k 25V
:CHIP :CHIP :CHIP F:CHIP
VIDEO
R448
1k
:CHIP
C404
D414
0.001
B:CHIP 1SS355
FSC
C405 R450 C406 R449
0.001 0 0.001 1k
B:CHIP :CHIP B:CHIP :CHIP
Q407
FB402 2SC2412K
0UH C407 C408
HM102 47 0.1 BUFF
:CHIP 25V 25V R414
F:CHIP 10k
:CHIP
DAC4
C409 C410
0.1 47
5V
25V 25V
F:CHIP
R451
FB403 47
0UH :CHIP
HM102 DAC0
PCO D4
:CHIP
DAC1
OVCC D5
R452
100 DAC2
:CHIP BIAS D6
R453 47k :CHIP DAC3
FB404 FILIN D7
0UH C431
Y HM102 10 DAGND C0
6
:CHIP IC401
Y OUT C1
C432 MC141627FT
SW0
C 0.1 25V F:CHIP DAVCC DIGITAL C2
7
COMB FILTER SW1
C OUT C3
C412
0.01 C433
B:CHIP 0.1 25V F:CHIP DAREF C4
C443
SECAM 47 IBIAS C5
R454 10k :CHIP
SW2
C434 ADGND C6
8
0.1 SW3
2 1 25V ADVCC C7
F:CHIP
FB405 C435
0UH 47
HM102 25V
:CHIP
19 20 R455 R456
100 100
:CHIP :CHIP
C436 C437
0.1 0.1 C438 C439
25V 25V
R417 VIDEO 47 0.1
0 F:CHIP F:CHIP 25V 25V
:CHIP 1 F:CHIP
SW3
SCP
SW2
B-Y OUT
FB406
R-Y OUT FB407
0UH 16 15 14 13 12 11 10 9
0UH HM102
HM102
:CHIP
:CHIP C440
0.1
IC404
YRET Q416 25V
R457 R458 R459 F:CHIP CXA1875AM
2SA1037AK
IC403 2.2k 5.6k 680 SW
:CHIP :CHIP :CHIP AMP
TDA4665T
SECAM SW
1 2 3 4 5 6 7 8
C441 R460
R429 47 2.2k
C421 Q417
100 2.2 25V :CHIP
:CHIP 16V 2SC2412K
AMP
F:CHIP
C442
4 R432 0.1 C
10 25V
F:CHIP
:CHIP R461
R473 560
:CHIP R462
100 C R463
C424 :CHIP 390 100
11 10 9 :CHIP :CHIP
0.001 R464 R465 R466 R467
B:CHIP 2.2k 5.6k 680 2.2k
1 2 3 :CHIP :CHIP :CHIP :CHIP
Q418
2SA1037AK FL402
Q419 Q420
BUFF C-LPF
2SA1037AK 2SA1037AK
R468 BUFF AMP
6 4 220 Q421
R469
:CHIP 560 2SC2412K
6 7 8 :CHIP AMP R470
R471
220 100
Y 1 2 3 :CHIP :CHIP
FL403
Q422
R474 Y-LPF
100 2SA1037AK Q423
2SA1037AK
:CHIP BUFF R472
6 4 220 BUFF
:CHIP
5V
R/G/B
9V
R374
AUDIO L 0
:CHIP R362
SP L HP R 2.2k
:CHIP
SP R S AV-3
HP L
AUDIO R
AUDIO R AV-3
5V
AUDIO L AV-3
CVBS AV-3
R372
10k :CHIP
C353 Q313
0.1
2SC2412K
F:CHIP
C430 VM MUTE
0.01 C352
B:CHIP R370 0.1
2.2k 25V R371 R364 R373
10k
:CHIP F:CHIP # #
C428 :CHIP :CHIP :CHIP
0.01
B:CHIP
25
26
l
(2/3) board
– 72 –
C1001
18p
CH:CHIP
C1002
100p
CH:CHIP
R1069 1k :CHIP
R1070 1k :CHIP
C1004 100p CH:CHIP
IC1001
ST24C08FM6TR
C1009 C1006 100p CH:CHIP R1071 1k :CHIP
NONVOLA.MEMORY 0.1
C1008 100p CH:CHIP C1033 220p CH:CHIP
25V
F:CHIP STDBY5V
A0 VCC
R1007 4.7k :CHIP L1001
15µH :EL0606 C1010
56p
R1008 4.7k :CHIP
CH:CHIP
A1 TEST
R1009 4.7k :CHIP
C1011
STDBY 5V 56p R1005 R1006
R1010 4.7k :CHIP 4.7k 4.7k
A2 SCL CH:CHIP
:RN-CP :RN-CP
R1011 100 :CHIP
R1013 100 :CHIP
VSS SDA
R1012 R1014 R1028 R1029
100 100 100 100
:CHIP :CHIP :CHIP :CHIP
R1015
100
:CHIP
C1012
100p
CH:CHIP
C1015 C1016
C1013 100p CH:CHIP 0.022 C1017 C1018
0.022 220p 220p
B:CHIP B:CHIP
CH:CHIP CH:CHIP
C1014
0.01 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 IC1002
C1019
B:CHIP PST593C-MMP-4P
0.01 B:CHIP
C1020 0.01 B:CHIP
52 BAND2 VC 32 R1066 OUT GND
C1021 0.01 B:CHIP R1032 C1023
53 31 10k 10k 0.001
NC M/S :CHIP
C1022 0.01 B:CHIP :CHIP B:CHIP
54 30 GND 5V
NS ROT IC1003 RESET C1061
FL1001 C1026 55 CXP85452-080Q-TL(except ME MODEL) 29 # B:CHIP
0.1 25V F:CHIP MP EXTAL
13
EMI 56 CXP85452-092Q-TL(ME MODEL) 28
NC XTAL
C1024 C1025
0.1 47 57 VDD B1NTRDY 27
MAIN R1035
25V 25V
F:CHIP 58 VSS 9 VSS 26 1k X1001 R1067 R1068
:CHIP CAS/4HG 10k 10k
HS R1036 100 :CHIP
59 H SYNC NS MUTE 25 :CHIP :CHIP
PAL/NT MICRO PROCESSOR
VS R1038 100 :CHIP R1039 100 :CHIP
60 V SYNC P.CONT 24
PAL/NT R1040 100 :CHIP 10 R1041 100 :CHIP
61 PAL/NT ITT-RESET 23
THR THR R1042 100 :CHIP R1043 100 :CHIP
62 THR 11 TV SYNC 22
GREEN R1044 100 :CHIP
63 TIMER HD SW 21
VTIM RED R1047 100 :CHIP
64 RESP SIRCS 20
R1048
1k
:CHIP
12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
SP SW
STDBY 5V
R1051 R1050
100 1k
:CHIP :CHIP
R1064
10k
:CHIP
MSP MONI
P.CONT2
R1065
10k
:CHIP
SCL
SDA
C1029 C1030 C1031 C1032 C1028
0.001 0.001 0.001 0.001 220p
B:CHIP B:CHIP B:CHIP B:CHIP CH:CHIP
9V
9V
R304 Q304 R301 L301
2SA1037AK 1k
2.7k 10µH
:CHIP BUFF :CHIP :EL0606
C Y C304
R308
100p 2.7k
CH:CHIP
R303 :CHIP
100 R311
:CHIP
100 C301
:CHIP 0.47
25V R310
C303 47k
F:CHIP 0.01 :CHIP
B:CHIP
Q301
2SC2412K R324
BUFF 1k
R315 :CHIP
1k X301 C310
:CHIP C307 B500F63
D306 2.2 3.3
16V C313
1SS355TE 1
F:CHIP R316 16V
1k C309
47 F:CHIP
:CHIP 25V
R333 R334
C327C328
C350 C318 0.1 220 0
0.47 2.2 0.1 :CHIP :CHIP
R341 :MPS :MPS
25V 16V 10k
F:CHIP F:CHIP
Q310 :RN-CP
DTC144EKA C317 C325
INV 0.47 0.001 C324
25V B:CHIP 0.047
F:CHIP
F:CHIP
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
R366 R367
1k 68k R340
CIN1
:CHIP :CHIP 0
:CHIP
C351
4.7
R309
14 15 16 23 25 27 17 18 20 21
47k
:CHIP
YIN1
Q311 22 24 26 28 CXA2050S 19 29 30 31
R368
DTC144EKA 3.3M
MUTE :CHIP
Y
IC301
CXA2050S
Y/C JUNGLE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R348
Q312
15k R349 R350
:CHIP 510 1.5k C337 C338 DTC144EKA
:RN-CP :CHIP 0.1 0.1 INV
C339 C340 25V 25V
F:CHIP F:CHIP
47 0.01 X302 X303
25V B:CHIP 4.43MHz
C341
0.47 C342 C344 C345
15p 15p
25V 470p CH:CHIP R356 R357 R358
F:CHIP CH:CHIP CH:CHIP 100 100 100
FSC :CHIP :CHIP :CHIP
R G B
9V
9V
Q308
2SC2412K
BUFF
R359
Y OUT 100
:CHIP
R369 R360
100 2.2k U COM,Y/C JUNGLE,
:CHIP :CHIP
R361
220 FV
:CHIP SECAM DEC
C349
47
25V
Q309
2SC2412K
BUFF
R365
1k
:CHIP
Y AV-3
C AV-3
• AG (2/3) BOARD WAVEFORMS
1 1 1
PAL NTSC
0.9 Vp-p (H) 1.0 Vp-p (H)
5
4 NTSC PAL/SECAM 5
1.3 Vp-p (H) 1.4 Vp-p (H)
7 8 8
SECAM PAL
1.0 Vp-p (H) 1.5 Vp-p (H)
!£
!¢ PAL !¢
K2
K1
AFT1
AFT2
5.0 Vp-p (4MHz) 0.5 Vp-p (H)
!§ NTSC !§ SECAM !¶
1.0 Vp-p (H) 1.0 Vp-p (H)
@™ @£ @£
NTSC
9V 33V
P.CONT PAL : 0.7 Vp-p (H)
CN1002
RESET 0.7 Vp-p (H) SECAM : 1.5 Vp-p (H)
12P
TV-SYNC RED
:S-MICRO
@¶ @¶ NTSC @•
PAL/SECAM
1 GND
S-SYS1
2 S-SYS1
S-SYS2
3 S-SYS2
4 AGC
9V
5
1.1 Vp-p (H) 1.3 Vp-p (H)
33V
6
GND
7
AFT2
8 AFT2 #¡ PAL/SECAM #¡ NTSC
SUB VIDEO
9 SUB V OUT
10 GND
SDA
11 SDA
SCL
12 SCL
3.4 Vp-p (H) 3.8 Vp-p (H)
• AG (2/3) BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
IC301 1 8.9 14 0.7
2 5.6 15 1.5
3 2.4 (7.4) <2.4> 18 4.9
4 7.5 (*) <7.5> 25 2.5
6 5.2 26 2.5
7 1.6 (1.6)<5.0> 29 0
9 5.8 30 0
10 5.8 33 2.7
11 3.8 34 0.5
12 0.9 35 0.6
13 5.1 36 4.8
14 5.6 41 0.5
42 0.5
15 5.5
17 0 43 0
18 5.6 44 4.9
19 5.5 45 2.4
20 5.5 46 0 (5.2) <0>
21 0 47 0
R329
1.5M 22 0
:CHIP
IC402 1 1.6 (1.6) <0>
23 5.6
5 8.2
24 5.5
9 3.3
25 5.6
10 4.4
26 8.9
11 5.8 (5.8) <3.1>
27 1.9
12 5.8 (5.8) <3.1>
28 2.0
18 0 (0) <2.0>
29 2.8
30 1.8 19 0.9
20 0.3
31 2.1
32 1.9
IC403 1 4.9
33 5.0
5 0.9
34 2.6
9 4.9
35 8.8
11 3.2
36 0.6
12 3.1
37 3.0
14 1.2
38 3.0
16 1.2
39 4.0
40 4.3
IC404 1 0
41 4.7
2 0
42 8.9 3 0.5
43 3.3
4 2.7
44 3.5
5 0.5
45 4.6 6 0.5
46 4.2
7 *
AG 47 2.5
9 2.8
(2/3)
49 1.8 10 2.8
50 8.9
14 4.9
51 2.6
15 4.9
52 4.0
53 3.3 IC1001 5 5.2
6 5.2
54 4.7
55 6.1 8 5.2
B-SS517.<CH.>-AG.-P2
56 4.8
IC1002 1 5.2
57 4.8
3 5.2
58 3.4
59 4.3
IC1003 1 0
60 4.0
2 0
61 5.2
3 5.2
62 4.1
4 0 (0) <2.0>
63 3.8
5 0
64 4.2
8 0
9 5.2
IC401 1 2.0
11 0.7
2 5.0
12 5.3
3 2.0
13 0
4 2.0
16 5.2
6 1.0 17 0
7 4.9
18 0
8 1.1
19 0.7
9 1.6 20 5.2
10 1.3
21 0
12 4.9
22 0
13 2.6
23 5.2
– 73 –
2 2 3 3
SECAM NTSC NTSC 4 PAL/SECAM
PAL : 0.6 Vp-p (H) PAL : 0.7 Vp-p (H)
0.9 Vp-p (H) SECAM : 1.1 Vp-p (H) 0.7 Vp-p (H) SECAM : 1.5 Vp-p (H) 0.8 Vp-p (H) 1.1 Vp-p (H)
6 6 7
NTSC 6 PAL NTSC SECAM PAL 7 NTSC
1.6 Vp-p (H) 0.9 Vp-p (H) 1.0 Vp-p (H) 1.0 Vp-p (H) 0.5 Vp-p (H) 0.6 Vp-p (H)
8
NTSC SECAM 9 0 !¡ !™
1.8 Vp-p (H) 1.6 Vp-p (H) 4.6 Vp-p (H) 5.3 Vp-p (V) 5.3 Vp-p (V) 4.6 Vp-p (H)
!¢ !∞ !§ PAL
NTSC SECAM !∞ PAL !∞ NTSC SECAM
1.0 Vp-p (H) 1.2 Vp-p (H) 0.8 Vp-p (H) 1.0 Vp-p (H) 1.0 Vp-p (H) 0.9 Vp-p (H)
!• !ª @º @¡ @™
PAL : 0.6 Vp-p (H)
4.8 Vp-p (H) 4.9 Vp-p (H) 0.5 Vp-p (V) 1.3 Vp-p (V) 1.3 Vp-p (V) SECAM : 1.1 Vp-p (H)
NTSC @¢ PAL/SECAM @¢ NTSC @∞ @§ PAL/SECAM @§ NTSC
0.8 Vp-p (H) 1.0 Vp-p (H) 1.1 Vp-p (H) 4.5 Vp-p (H) 0.9 Vp-p (H) 1.1 Vp-p (H)
PAL/SECAM @• @ª @ª #º #º
NTSC PAL/SECAM NTSC PAL/SECAM NTSC
1.4 Vp-p (H) 1.6 Vp-p (H) 3.4 Vp-p (H) 4.2 Vp-p (H) 3.4 Vp-p (H) 3.8 Vp-p (H)
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
24 5.2 Q403 B 0
27 5.2 C 4.9
28 2.6 E 0
29 *
Q404 B 0
32 5.2
C 4.9
33 3.9
E 0
34 2.8
35 5.2
Q405 B 0
36 0
C 4.9
37 5.2
E 0
38 5.2
39 2.9
Q406 B 3.8
40 3.0
C 4.9
41 0 E 3.3
42 0
Q407 B 0.7
43 0
44 0 C 4.9
45 0 E 0.5
46 0
Q408 B 4.5
47 5.2
C 8.9
48 4.8
E 3.9
49 5.3
50 4.8
Q409 B 2.4
51 0
C 8.9
52 0
E 1.8
53 0
54 0
Q410 B 3.6
56 5.2 C 4.5
57 5.2
E 2.9
59 0.8
Q412 B 0.9
60 0.7
61 0 (5.2) <0> E 1.6
62 0
Q414 B 1.4
63 0
C 4.9
64 0
E 1.5
Q301 B 3.5
Q415 B 0.8
C 8.9
E 1.4
E 2.8
Q416 B 4.3
Q303 B 6.1
C 3.0
C 8.9
E 4.9
E 5.4
Q417 B 2.0
Q304 B 4.7
C 4.3
E 5.4
E 1.3
Q308 B 3.9
Q418 B 1.0
C 8.9
E 1.7
E 3.2
Q419 B 3.0
Q309 B 0.3
E 3.7
C 8.9
E 0
Q420 B 4.4
C 2.4
Q310 B 4.3
E 4.9
C 0
Q421 B 2.0
Q311 B 0
C 4.4
C 3.5
E 1.4
Q312 B 0
Q422 B 1.0
C 3.6
E 1.7
Q313 B 0
Q423 B 2.3
C 0
E 3.0
Q401 B 5.1
Q425 B 0
C 0
C 4.9
E 4.9
E 0
Q402 B 0
Q426 B 0
C 5.3
C 4.9
E 0
– 74 –