Schematic Diagrams Of B (A, B, C, D, E, F, G) Board - Sony KE-42TS2E Service Manual

(1) Schematic Diagrams of B (a, b, c, d, e, f, g) Board

3
1 2
A
R1506
100
B
1/16W
:CHIP
AN
5V-3
L1502
100µH * #
C
CN102
9P
JL11
JL10
GND 1
AN5V 2
AN5V 3
GND 4
JL12
C_SIG 5
GND 6 JL13 JL14
Y_SIG 7
GND 8
JL15
D
GND 9
TO Q( b )BOARD
CN7005
ab-3 FSC
E
F
ag-4 VID_H
ag-5 VID_V
G
STBY 5V
CN101
15P
H
STBY5V 1
JL16
GND 2
JL17
POWER 3 POWER
JL18
THERMO 4 THERMO
JL19
DIG3.3V 5
JL20
DIG3.3V 6
JL21 C82
GND 7 100
C083
10V 10
GND 8
10V
B:CHIP
DIG5V 9
DIG
DIG5V 10
5V-2
JL22
GND 11
AN 6V
GND 12
I
AN6V 13
AN6V 14
JL24
A13V 15
TO
POWER BOARD
• Divided circuit diagram
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
4
5 6
TO TU BOARD TO Q( b )BOARD
CN7602 CN7004
CN1501 CN1502
12P 8P
R1509
100
1/16W
:CHIP
R1503 R1504 R1505 R1508
R1502 R1510 R1511
100 100 100 100
100 100 100
1/16W 1/16W 1/16W
1/16W 1/16W 1/16W 1/16W
:CHIP
:CHIP :CHIP :CHIP :CHIP
:CHIP :CHIP
R1507
100
1/16W
:CHIP
AN 5V-3
L3
1µH
:CHIP
C15
C16 C26
100
0.1 0.01
6.3V
16V 25V
:AL-CP
B:CHIP C18 B:CHIP
10
16V
:AL-CP
C17 X1
10p
16.2MHz
CH:CHIP
R11
1k
1/16W R111
0
:RN-CP
:CHIP
C11
R7 38 37 36 35 34 33 32 31 30 29 28 27 26 25
C5
0.01
27k
0.47 25V
1/16W
16V
B:CHIP
B:CHIP :RN-CP
C6
39 C3 YS1 24
0.01
1.7
25V
40 APC-Fil 7 Cr out 23
B:CHIP
2.9 1.9
R1
41 CVBS/Y3 Cb out 22
100
C7 1.9 IC2 1.9
1/16W 0.1 16V B:CHIP 42 21
ADD(8EH) CXA2163AQ-1 Y OUT
:CHIP
C1 0.01 25V B:CHIP 5.0 1.7
COLOR DECODER
43 20
C2 APL FIL
C2 4.7 10V B:CHIP 1.7 8 2.2 G/Y
44 CVBS/Y2 Y1 19
R2
R9
2.3 1.3 B/U
100 680k
45 COMB SYS Cb1 18
1/16W R5 0 1/16W :CHIP 1/16W
2.5
:CHIP R/V
:CHIP
46 FSC OUT Cr1 17
C8
2.5 6 2.5
2.2
47 AFC.Fi SYNC-GND 16
10V
R10 3.8
B:CHIP
3.9k 1/16W :CHIP 48 15
C1 YS3
1.7 0.1
C3 0.022 25V B:CHIP
C14
R13
4.7
680k 1 2 3 4 5 6 7 8 9 10 11 12 13 14
10V
1/16W
B:CHIP :CHIP
R19
100
R4 1/16W
C24
100 :CHIP R20
0.01
R118
1/16W 25V 100
1M
:CHIP 1/16W
1/16W B:CHIP
:CHIP
:CHIP
C25
AN 5V-3 R119 0.01
1M C19
25V
1/16W
0.1 B:CHIP
:CHIP 16V
R18
+5V B:CHIP
7.5k
1/16W
C84 C9 :RN-CP
L1 C12
100
100 0.01
6.3V 1µH
6.3V 25V
:CHIP
:AL-CP
:AL-CP B:CHIP
C13
0.01
25V
B:CHIP
C10
L2
100
1µH 6.3V
:CHIP
:AL-CP R14
100
1/16W
:CHIP
R17
R3 R6 100 COMB C
47 1/16W
2.2k
JL1
1/16W 1/16W IC1 :CHIP
:CHIP R8
:CHIP TC7W241FU
47
R15
1/16W BUFF
10k
:CHIP
1/16W
:CHIP
G VCC
TP1 TP2
HS
A1 G
0.1 5.0 VS
Q1 Y2 Y1
R12 0.4 0.1
2SA1037AK
A2
47 GND R16
SCP 0.4
1/16W
47
:CHIP
1/16W
:CHIP
R22
680
1/16W
:CHIP
R23
R21
560
100
1/16W
1/16W
:CHIP
:CHIP
Q2
2SA1037AK
BUFF C35
15p
CH:CHIP
+5V
ae-6
ae-7
DIG 3.3V-2
+6V
IC7
BA05FP AN 5V-3
L403 +5V REG
1µH
:CHIP
VCC OUT
GND
C69 C70 C71 C72
470 0.1 47 47
10V 16V 6.3V 25V
:AL-CP B:CHIP :AL-CP :AL-CP
10
7 8 9
AN 5V-3
L4
1µH
:CHIP
C43
47
6.3V
:AL-CP
RGBYUV ac-1
TP9
Y
AN 5V-3
C45
10
8
16V
:AL-CP
CXA1211M
C47 C49
R62
47 0.1
2.2k
6.3V 16V
1/16W
R60 :AL-CP B:CHIP
:CHIP
22k
1/16W
1
:RN-CP
C48
R61
0.1
1.8k
1/16W 16V
B:CHIP
C30 :RN-CP
4.7
10V
B:CHIP
R64
C31 R58
2.2k R70
0.22
100k 1/16W 4.7k
16V
1/16W :CHIP
1/16W
B:CHIP
:CHIP :RN-CP
C32
0.22
Q16
16V
2SA1774
B:CHIP
C33
AMP R71
0.22
8.2k
16V C46 R67
R65 1/16W
5.6k
B:CHIP 10
4.7k 1/16W :RN-CP
16V
1/16W C50
:RN-CP
:AL-CP
Q15 :CHIP 0.1
16V
2SA1774
B:CHIP
BUFF
D1
1SS387
4 +5V
R34
680
R52
TP3 1/16W 680
:CHIP 1/16W
6 5 4 3 2 1
:CHIP
FL2
H355LNK7849 R48
560
Q5 1/16W
R53
7 9 10 12
2SB709A :CHIP 100
BUFF
R39 1/16W
5.6k :CHIP
1/16W
:CHIP Q13
5
2SB709A
TP4
BUFF
COMB Y
+5V
C42
C44
R36 R43 120p
1k 47 680 CH:CHIP
R51
6.3V 1/16W
1/16W 330
:AL-CP
:CHIP :CHIP
1/16W 6 5 4 3 2 1
:CHIP
Q4
1 2 3 4 5 6
2SA1037AK FL3
Q9
BUFF H355LNK7849
FL1 2SB709A R46
H355LNK7849 470
BUFF
7 9 10 12
1/16W
R45 :RN-CP
12 10 9 7
1k
Q12
1/16W
2SB709A
:RN-CP
R29 R54 2SB709A
BUFF
5.6k 5.6k
1/16W 1/16W
:CHIP :CHIP
abe-8 SDA_LS
JL27
abe-9 SCL_LS
JL28
JL32
ae-14 AV_LINK
JL30
ae-15 TU_RES
JL31
ae-16 BUSY_TU
JL33
• B(a) BOARD WAVEFORMS
2
1 3
0.5 Vp-p (H)
0.5 Vp-p (H) 0.5 Vp-p (H)
11
12 13
AN 5V-3
C67
L7 100
10µH 10V
:CHIP :AL-CP
C68
R103 0.1
1k 16V 1
1/16W B:CHIP
:CHIP
TP6
R100 2.5
47 Q28 V.R-Y
1/16W R-Y
2SA1037AK
:CHIP C78
BUFF R108
47 100p
CH:CHIP
1/16W
1.9
SDA_LS C74 :CHIP
abe-8
100p
SCL_LS abe-9 CH:CHIP
+5V 2
R104
Q29 1k
1/16W TP7
2SA1037AK
:CHIP V.B-Y
BUFF B-Y
+5V 1.9
R109 C79
2.5
100p
47
1/16W CH:CHIP
R101
R79 47 :CHIP
0 1/16W
7 6 5
1/16W
:CHIP C75
:CHIP 100p
IC5
CH:CHIP
3
AMP R84
R110
R105
3.3k 47
Q30 1k
1/16W TP8
1/16W 1/16W Y
:RN-CP Q23 2SA1037AK
:CHIP
:CHIP V.Y
2SC4617
BUFF
2 3 4 CLAMP 1.9
R102 2.5 C80
47 TP5 100p
C53
2.5 1/16W CH:CHIP
100
:CHIP
10V
C51 C55 R85
:AL-CP Q24
10 18p 3.3k GND
6.3V CH:CHIP 1/16W 2SC4617 C76
1.9
B:CHIP :RN-CP AMP 100p
R98 CH:CHIP
R93
100
150
1/16W VIDEO
1/16W
C61 :RN-CP
R75 R80 :RN-CP
1k 1k 0.1
1/16W 16V
Q20 1/16W R92
1.6 Q27
:RN-CP :RN-CP B:CHIP 1k
2SC4617 ac-12
Q22 2SA1774
1/16W
R78
2SC4617 :CHIP
AMP BUFF
220
AMP
1/16W
:RN-CP R89 R90
C57
10k 470
1 1/16W 1/16W
R72 R81 10V
R76 :CHIP :RN-CP
2.7k 1k
B:CHIP
1/16W 1k 1/16W
Q26
1/16W Q25
:RN-CP :RN-CP
:RN-CP R94 2SC4617
2SC4617
4.7k
AMP 1/16W BUFF
:RN-CP
Q18
R83
DTC144EE
1.1k C62 R95
1/16W R91 0.1 2.7k
SW :RN-CP
1.2k 16V 1/16W
1/16W B:CHIP :RN-CP
:RN-CP
ae-13
PICAGC.SW
R56
1k
1/16W
:CHIP
R55
560
1/16W
COM.C ab-10
:CHIP
COM.Y ab-11
R59
100
1/16W
Q14
:CHIP
BUFF
COM.IN ab-12
B- a
(COLOR DECORDER)
B-SS11220<AEP>-B..-P1
4 5 6
0.5 Vp-p (H) 0.8 Vp-p (H)
2.0 Vp-p (H)
15
14
CN103
9P
1 SDA1
2 SCL1
3 GND
4 AV_LINK
TO
5 RESET TU BOARD
CN7601
6 BUSY
7 STBY5V
8 A13V
9 A6V
7
8
0.9 Vp-p (24.5 MHz) 0.9 Vp-p (16.2MHz)
KE-42TS2E(AEP/UK) 3-7