Sony KD-27FS170 Service Manual page 3

A BOARD SCHEMATIC DIAGRAM (1 OF 3)
1 | 2 | 3 | 4 | 5 |
A
—
TU001
BTF-WA421
B R022 R026
100 C018 100
C020
C016 10 100
0.1
R023
C017 C024 C025 R024 C001
100 0.1
470 4700p 22k 0.33
C030 R025
— 100000p 560
R099
32V 4.7k
5V SET R051
470
5.2 ATV-VID
Q006
C 2SD601A-QRS-TX 0.0 R054
5.5
AGC 33k R052
100
Q008
4.9
2SA1037AK-T146-Q
BUFFER
—
ATV-R
D
ATV-L
—
TO M BOARD
CN1103
E DM VCC
CN101
10P IC302
AN15932A
VIDEO BUFF
32V 1
R
DM VCC 2 3.6 1.5
R IN R-OUT
DM VCC 3 R321
22k C701
— NC
GND 4 FO 0.01
R325
10k NC VCC C702
GND 5 1.4 G
P OUT
G-OUT
SCL 6 3.7
R323 G-IN
22k P-OUT
SDA 7
NC NC
RESET 8 R322
F 8.2k GND NC 1.3 B
INT-DTVS 9 3.6
BIN B-OUT
NC 10
C348
— CN401
ODGC
4P
R+ 1
R- 2
L- 3
L+ 4
G R426
5MM
-2
R427 -2
10
IC401
AN17820A
—
AUDIO AMP
1 2 3 4 5 6 7 8 9 10 11 12
AUDIO GND
C402 R401 -2
H AUDIO VCC 0.1 C403 47k C404
0.22 C439 C440
C401 PS401 C437 C405
-2 -2 PS R402 0.22
C438 100k R404 C407
0.22
R403 100k
68k
R411
68k
R
—
L
5.6
R421 R419
R422 1k 2.2k
I
680 0.1
D400
PDZ7.5B-115
0.0
C426 C425
R420
10 0.7 10 4.7k Q401
2SC3052EF-T1-1EF
Q400 MUTE
R423 2SC3052EF-T1-1EF
MUTE
— 10k
C412
0.22
J
C415
0.22
C422
0.22
—
C423
0.22
I HOLDOWN
K
IPROT
—
VIDEO3-YUV
D309
UDZSTE-179.1B
R315 C396
75 0.1
CHIP
D311
R363
L C398 UDZSTE-179.1B L
75 0.1
J303 CHIP
3P
R364 C393 ATV-L
75 0.1
CHIP D308
UDZSTE-179.1B
ATV-R
4.5
—
16 15 14 13 12 11 10 9
J204
2P
IC406
AUDIO-VIDEO3
NJM2750M-TE2
AUDIO BUFF
C416
M R413
100k 0.22
1 2 3 4 5 6 7 8
D401
PDZ9.1B-115
4.5
R414 C417
0.22
100k
D402
PDZ9.1B-115
— R398
C301
75 D331
0.1
CHIP UDZSTE-179.1B
VIDEO1
SW
3 4
1 2 R397 C361
N 75 0.1
CHIP V3-R C431
0.22
D332 V3-L
UDZSTE-179.1B
C304 DTV-L
V 10 16V :CHIP
J301
R306
75 D330
L CHIP UDZSTE-179.1B
—
R
R417 C419
0.22 D403
100k PDZ9.1B-115 6.0 6.0
R
IC404
9 9 NJM2521M-TE1 NJM2521M-TE1
AUDIO SW 5.2
C420 3.4 3.4
10 10 0.22 D404
R418 PDZ9.1B-115
100k DTV-R
5.9 5.9
O
C434
0.01
— C433
47
P
KD-27FS170/32FS170/36FS170
6 | 7 | 8 | 9 | 10 | 11
TO CV BOARD TO M BOARD
CN705 CN1106
CN301
8P CN004
9P
DTV-PB/ C
FB302
1UH
R012
6.8k
C048
C002
0.33
L020
:CHIP
C080
16V
R085
4.7k
:CHIP
C047
470p 50V CH 2SC3052EF-T1-1EF
R093
47k
R086
1/10W
10k
1/10W
R011
100
4.4 :CHIP
Q004
2SC3052EF-T1-1EF
BUFFER
3.8 R010
R3085 C057 1k
+5V 0 10 1/10W
50V
Y1
R084
R083
150k 1/10W 680 R406 R409
1/10W 8.2k C406
0
Q005 22
2SA1235TP-1EF C056
SYNC-SEP
220p
50V
C055 CH
0.047
R082 16V
5.1
1M B R505
1/10W 8.8 10k
R028
1.1 1/16W
100
0.8 :CHIP
R560 CHIP
1.2k
:CHIP Q505 R029
R037
2SC1623-L5L6 100
1.7 10k CHIP
R527 1/10W
330
:CHIP 4.9
R081
47k
1/10W
C3054 R063 4.9
R080
10k 1 4.7k 65
16V R049 R048 0-RESET
1/10W 1/10W 0.0
:CHIP R053 4.7k 4.7k 66
22k 1/10W 1/10W O-RELAY
0.1
:CHIP 67
O-SEL1
R027 0.1
100 68 O-SEL0
CHIP 2.4
R021
69 I-AFT
R019 100 5.0
CHIP
100 70 I-SIRCS
DM VCC
CHIP 5.0
R001 71
D005 4.7k I-PWR
R018 0.1
R412 MTZJ-T-77-2.2A R077 100 72
100k I-HLDWN
1k R3058 10k :CHIP CHIP 0.0
:CHIP
C597 73 O-AGCMUTE
5.0
100000p
74
D006 I-KEY
MA111-TX
75 MENU
5.0
C409 76
R017 O-MONO
0.22 100 0.1
77
R064 CHIP R016 I-HSYNC
9V 0.0
10k 100 78
C031 R066 R014 CHIP I-PROT
4.7k 4.9
10 100
CHIP R013 79 INT-DTV
4.9
R065 100
80 O-SEL2
10k CHIP
5.0 R554
10k
;CHIP
D501
UDZSTE-175.6B
:CHIP
Q009
2SA1235TP-1EF
SW
R
C436
25V +9V
C410 IC303
47 NJM2534M-TE2
VIDEO SW
4.7 ATV-VID
GND
V1
5.0
SEL1 OUT
3.9
C424 4.6
1 V2 VCC
C399
10 C414
47
5.0
SEL2 TU
C430
1 4.6
ATV-VID
C432
0.22
ABL-ACL
C429
1
L C3666
100
25V
IC405
AUDIO SW 5.2
C435
0.01
| 12 | 13 | 14 | 15 | 16 | 17
FOR JIG
TO HS BOARD
CN1004
CN102 CN003
4P 12P
STBY SW
DTV-Y
DTV-L
DTV-R
R112
4.7k
:CHIP
R050
4.7k
:CHIP
R316 C3501
D101 10
75
UDZSTE-176.2B CHIP
D004 D360
UDZSTE-176.2B UDZSTE-179.1B
R353 R045 R044
100 47k 4.7k 4.7k
25V 1/10W 1/10W 1/10W
R038 Q390 R314
R354 2SC3052EF-T1-1EF R042
220 10k
D021 0 R043 220 1/10W
:CHIP :CHIP 220 1/10W
MA111-TX
1.5 1.9 C041 1/10W
R041 C390
4.7k 10
R039 0.01 0.8 50V
D020 1/10W 8 7 6 5
220 25V
:CHIP 5.4 MA111-TX B
R358 R365 IC002
0.0 D390 560 4.7k BR24L16F-WE2
MA111-TX
1/10W 1/10W MEMORY 3.6
0.6
R357
D044 R356 10k Q301
Q002 R040 2.2k 3.0 2DA1235TP-1EF
4.7k UDZSTE-1710B 1/10W
:CHIP 1/10W 1.5 IK-BUFF
CONVERGENCE 1/10W
Q391 1 2 3 4 R312
2SC3052EF-T1-1EF 6.8k 2.1
1/10W
D3509 R555 R311
D045 :CHIP
C3509 3.3k 220
UDZSTE-1710B 1/10W
10
:CHIP R352
R351
470k
4.7k 1/10W C351
470p
D351
R556 C355 50V
Q533 2.2k UDZSTE-173.3B 0.01 CH
:CHIP
2SA1235TP-1EF :CHIP 25V
B
R3595
10k
R862
220 R3525
1/16W R3541 1k
:CHIP 5.6k 1/16W
:CHIP
R3529
R540 0.0
10k 10k 2.4
0.6
C552 10
0.0 R526
22k
R425 R3527 0.0
2.2k 1/16W
10k Q507 :CHIP
D407 1/10W C3554 C3995
0.01 D536 2SC3052EF-T1-1EF 22
MA111-TX
25V UDZSTE-175.6B I-HP
R579
B :CHIP Q504
C051 C391 10k
2SC3052EF-T1-1EF 1-16W
82p 47 Q503 H-OUT
25V 2SC3052EF-T1-1EF :CHIP
C3553 H-OUT
0.1 16V B
R031 R033 R035 R046 C524
100 100 100 10000p
100
CHIP R032 CHIP CHIP CHIP :CHIP
100
R056
CHIP 100
R030 R034 R036 CHIP R575
100 100 R047 6.8k
100 100
CHIP CHIP 1/10W
CHIP CHIP C325
C543
R301 1 0.0033 5.3 Q3300
C536 50V
0 0.01 16V *
SET_5V 1.8 :CHIP B
25V VM OUT
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 C326 R371
B 220k
:CHIP :CHIP R310 4.6
R324 B *
1k
2.0
L007
R3591 R3590
APC 40
0.1 C330 330k 220k
39 C337 0.1 1/16W 1/16W
1 XTAL-PAL-N(VM) 0.0 22p 50V CH 25V :CHIP
R337 R3308
38 X301 *
XTAL-PAL-M(EHT) 22 14.318MHz
1.8 1/16W
R309
XTAL-NTSC 37 *
R3315
R372 3.3k 1/10W
GND-DEF 36 B 220
R370 1/10W
2.2k
4 35 R326
B-OUT 1/10W L006
2.9 0UH
34 EMI
IC001 VCC-3.3V G
2.8 L011
M65585MK-056FP 3 33
MICRO/Y-C-J/COMB G-OUT C380
R3317
47 25V R
GND-OUT 32 220 1/10W
2.9
2 R-OUT 31 R007 JR101
0UH 0
30
VCC-3.3V 2.8
C094 C095
29 0.01
VM-OUT(VZ OUT) 2.1 47 25V
25V
7 28 B
6 5 VZOUT(V) 0.0 C385
27 0.1
V-IN(U) :CHIP
0.0
U-IN(Y)
26
0.5
25
R382
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 R378
3.3M 3.3M
C375
5.0 R604 R005 0.5 VM 0.1
C011
0 0UH DTV-PB/ C 16V
0.001 R008 C360 B
C508 0UH 100
X001 50V C012 C364
0.047 B
16V 0.0047 0.1
R004 50V 16V
B C003 C005 C091
0.0022 470 B :CHIP
22p 47
50V 1/10W C389
50V B 25V
CH 0.1
C004 C116 16V
47p 0.1 B
50V C009
C010 CHIP Q316
CH 220p 2SC3052EF-T1-1EF
50V 1
R002 C006 BUFF
CH 16V L001
0 :CHIP
16V 3.3V
R006
:CHIP R003
4.7k L3003
1k R115 1/10W DTV-Y
1/10W
C007 470
470p C008 1/10W
50V 0.1 C115
CH 16V 560p
:CHIP 50V
CH
R116
470k 1/10W
L002 R015
5.0
10k
1/10W
C022
10 C579
5 4 50V
0.0022
R3537 50V
680k
B
FL001 :CHIP
1.1UH
C023 3.3V EMI
R3536
470 D250
*
16V :CHIP
1 2 3
D052
UDZSTE-175.6B
:CHIP
IC003
PST9143NL C577
C576 820p
STBY 5V RESET
1000p :CHIP
:CHIP
EW OUT
+9V
R3550
1k
1/10W
R557
2.2k
C575 1/10W
0.0022
50V
B
R3571
68k
1.6
L3609 3.4
R3533
8.2k
R3535
C3638 :CHIP
100 5.6k
25V
R3534 3.4
15k
R3530
R3570 2.1 1.6
47k 5.6k
:CHIP
1.0
1.6
C571 C570
0.01
16V 25V
B
1.6
1.0
9V
STBY 5V
| 18 | 19 | 20 | 21 | 22 | 23
CN612
1P
1 GND
C392
0.1
R385
150
1/10W C397
0.1
R391
150
1/10W
R515
100k
3.3V
:CHIP
Q515
0.0
2SC3052EF-T1-1EF
0.0 SW
L520
D550
MA111-TX :CHIP
R513
100k C595
:CHIP C3511
16V
50V
D512
MA111-TX
D513 R3551 R3517
MA111-TX 4.7k *
C3519
C594 47000p
10K
IHP
H OUT
R559
100k
Q583
2SSC3052EF-T1-1E
R562
C596
100k D591
MA111-TX 10
D592
MA111-TX
R320
2.2k R318
1/10W Q303 2.2k
2SA1235TP-1EF 1/10W
3.6
3.6 BUFFER
2.7 Q310
2SA1235TP-1EF
BUFFER
R319 2.9 R399
220 2.2k
1/10W 1/10W
Q305
2SA1235TP-1EF
3.6 BUFFER
3.0
R343
R341 5.3 *
*
4.8
Q306
R342 *
* SW
R344
4.2
*
0.0 0.0
Q307
*
SW
V- RAMP
V+ RAMP
TUNER/IF
TUNING CONTROL
AUDIO
MICRO
Y/C/J
5V SET
9-965-996-01<BA6>A-P1
KD-27FS170/32FS170/36FS170
|
A BOARD WAVEFORMS
1 2 3
3.2 Vp-p (H) 1.2 Vp-p (H ) 0.9 Vp-p (H )
4 5 6
1.0 Vp-p (H ) 1.0 Vp-p (V) ) 1.4 Vp-p (V)
7
4.7 Vp-p (H )
83