Schematics And Supporting Information; A1 Board Schematic Diagram (1 Of 2) - Sony KDF-E55A20 Service Manual

3-3. SCHEMATICS AND SUPPORTING INFORMATION

A1 BOARD SCHEMATIC DIAGRAM (1 OF 2)

1 | 2 | 3 | 4 | 5 |
TO U1 CN9402
CN8001
15P
A Y1
Y1 1
C1
C1 2
GND 3
Y3
Y3 4
— GND 5
C3
C3 6
S3
S3 7
Y4 8
GND 9
B
C4 10
MAINCOMP
S4 11
V1-S2 12
GND 13
— V3-S2 14
V4-S2 15
TO U1 CN9401
C
CN8002
15P
V1
GND 1
V3
V1 2
— GND 3
V3 4
GND 5
L1
V4 6
GND 7
D L3
L1 8
L3 9
L4 10
GND 11
R1
R1 12
—
GND 13
R3
R3 14
R4 15
E
V1LR
(P2)
V3LR (P2)
CN8003
— 16P
(P2)
TO H3 CN43
S2
V2-SW 1
V2-S2
2
R8007
E 3
F 0 :1608
C2
V2-C 4
R8008
E 5
0 :1608
V2-Y Y2
6
R8006
E 7
0 :1608
— V2
V2-V 8
E 9
L2
V2-L 10
E 11
R2
V2-R 12
G
E 13
14
15
16
—
V2LR
L1 Y5
VD8013
VD8019
R1 Y4
H
VD8017 VD8020
J8002
L2
6P VD8014 PB5
VD8021
R2
PB4
—
VD8018 VD8022
PR5
VD8015
+9V
VD8023
PR4 V5V
I
VD8016
V4V
VD8024
VIDEO 45
SIGNAL
TUNERV
—
VIDEO 45
R8023 C8081
Q8033
AUDIO 1k 10
J
2SC3052EF-T1-1EF 1/10W 16V
:AL-CP
R1 MUTE :CHIP
R8016
C8086 C8084 C8083
1k D8006
0.001 1 R8019 0.0047
1/10W 50V 10V 0 50V UDZSTE-1710B
D8009
:CHIP B:1608 B:1608 :1608 B:1608 R8027 PROTECT
UDZSTE-1710B L
0.0 1k
—
R8021 1/10W
R8010 R8015 470k :CHIP
470k 1k 1/10W
1/10W
1/10W :CHIP
:CHIP
R2 :CHIP R8026
J8004 L 10k
6P C8087 1/10W
0.001 C8085 :CHIP C8080
K 50V 1 R8024 10
R8005 B:1608 10V 1k 16V
470k B:1608 R8020 1/10W :AL-CP
1/10W 0 :CHIP
:CHIP :1608
D8008
UDZSTE-1710B 0.0 R8028
1k 1/10W :CHIP
0.7
VD8012 VD8011
D8007
—
R8022 UDZSTE-1710B
470k R8025 PROTECT
R8014 C8089 C8088 1/10W 10k
1k 0.001 1 :CHIP 1/10W
1/10W 50V 10V :CHIP
:CHIP B:1608 B:1608
R
Q8034
C8082
2SC3052EF-T1-1EF
R8009 R8013 D8010 0.0047
L 50V MUTE
470k 1k UDZSTE-1710B
1/10W 1/10W B:1608
:CHIP :CHIP
R
C8090 C8091
1 0.001
10V 50V
B:1608 B:1608
—
R8004
D8011
470k V4LR (P2)
UDZSTE-1710B
1/10W
:CHIP
VD8007
V5LR (P2)
VD8006
M
(P2)
V6LR(HDMI)
—
C8018 R8018
1 1k
10V 1/10W
B:1608 :CHIP
R6
N R8333
0
L6
C8021 R8017
1 1k
10V 1/10W
B:1608 :CHIP
R8334
— 0
O
TO GI CN6033
—
CN8006
4P
:B TO B
P
KDF-E55A20/E60A20
6 | 7 | 8 | 9 | 10 | 11 |
+9V
FB8003
BK1608HS601
C8007
L8003 0.1
16V
:FLR50 F:1608
C8006
10 R8055
25V 470
B:CHIP 1/10W
:CHIP
2
R8035 R8054
R8049 150
68
1/10W 0 1/10W
:CHIP :1608 :CHIP R8066
Y
2.1 100
1/10W
1.3 :RN-CP
Y
Q8015
2SA1226-T1-E3E4 0.3
BUFF
C8107 R8276
10p 2.2k
R8053 50V 1/10W
1k CH:1608 :CHIP
1/10W
:CHIP R8275
33
1/10W
R8052 :CHIP
0
:CHIP 3.0
PB
2.3
R8034 PB +5V
R8044 C8019
82 Q8017 1k 0.1
1/10W 2SA1226-T1-E3E4 R8064 1/10W 16V
:CHIP BUFF 100 :CHIP B:1608
1/10W R8043
:RN-CP 100
1/10W 1.7 L8002 C8045
1.0 0.1
R8051 :CHIP
16V
1k
1/10W B:1608
:CHIP
R8050 C8062
0 0.1 C8101
:CHIP 3.0 16V 470
PR Q8010
B:1608 16V C8046 C8048 C8049
2SA1235TP-1EF
2.3 :AL-CP 0.1 0.1 2.2
R8036 PR 16V 16V 16V
100
B:1608 B:1608 F:CHIP
1/10W R8063
:CHIP 100
1/10W C8099 C8051
:RN-CP
Q8022 0.1 0.01
2SA1226-T1-E3E4 16V X8001 25V
B:1608 4M B:1608
BUFF
Y
C8061
1
R8084 10V
PB
1M B:1608 R8095
10k
1/10W
1/10W
:CHIP
C8010 PR :CHIP
470 C8063
16V 1
:AL-CP 10V
B:1608
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
C8064
0.1
16V
B:1608
+5V
61
VCC_OUT
L8015 C8009 C8012
62 SEL_HOUT2 IN9_SW
0.1 0.1
16V 16V
63 SEL_VOUT2 IN9_L3
B:1608 B:1608
R8072
64 SYNC_IN2 IN9_L2
1M
1/10W
65
:CHIP SEL_OUT2 IN9_L1
66 Y_PH2 IN9_CR
67 CV/YOUT2 IN9_CB
68 C/CBOUT2
69 CROUT2 IC8001 IN8_SW
CXA2209Q-T6
70 GND_OUT VIDEO SW IN8_L3
71 CVOUT3 IN8_L2
I2C-TV1
72 YOUT3 IN8_L1
73 COUT3 IN8_CR
COMP-SW
74 DC_OUT IN8_CB
75 ADR
R8079 4.4
SCL-TV1 22 1/10W :CHIP
76 SCL IN7_S2
R8078 4.3
SDA-TV1
22 1/10W :CHIP 77 SDA
L8016
78 VCC_IN
2.2
79 IN1_CV IN7_CV
C8005
80 NC
4.7 R8071 C8008
C8011
10V 100 0.1
F:CHIP 1/10W 470
16V
:CHIP 16V
B:1608
:AL-CP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C8079
0.1
16V
B:1608
Q8013
C8068 C8069
2SC3052EF-T1-1EF 0.1 0.1
16V 16V
B:1608 B:1608
R8068
1k
1/10W C8070
:CHIP 0.1
MTCV(DBOX)
3.9 16V
B:1608
R8037 C8065 3.3
100 1/10W :CHIP 8p
50V
CH
R8057
1.8k
1/10W
1
:RN-CP
R8269
100
1/10W
:CHIP
2.5
Q8024
L 2SA1235TP-1EF
1.8
R8056
2.2k
1/10W
:RN-CP
L-MUTE
R8074 R8077
Q8028
56k 220
2SA1235TP-1EF
1/10W 1/10W
:RN-CP :CHIP
R C8066
0.1 8.7
16V R8069
R8082
B:1608 10k 1.8 10k
1/10W 1/10W
Q8031 1.2
:CHIP :CHIP
2SA1235TP-1EF
Q8026
8.4 C8067 R8075 1.2
R8048 0.1 4.7k 2SC3052EF-T1-1EF
VAR/FIXLR 2.3 100k 0.0 R8059 16V 1/10W
Q8032
(P2) 1/10W 1k B:1608 :CHIP R8076
2SC3052EF-T1-1EF
:CHIP 1/10W 1k
:CHIP 1/10W
R8073 :CHIP
R8058 1M
0.0
C8003 10k 1/10W
0.1 1/10W :CHIP
16V :CHIP
B:1608
MTCV(DBOX)
I2C-TV1 (5V)
(P2)
TUNERLR
TUCONT
CN8005
50P
:B TO B
TO GI CN6020
12 | 13 | 14 | 15 | 16 | 17
C8050
2.2
16V
F:CHIP
C8100
4.7
10V
F:CHIP
R8103
100
1/10W
:CHIP
+5V
R8115
100
1/10W
IN10_Y
40 :CHIP R8117
2.2M
2.0
1/10W
39
:CHIP
38
37
36
C8071 2.2 16V F:CHIP
R8110 100 1/10W :CHIP
PR
35
2.3 R8109 100 1/10W :CHIP C8072 2.2 16V F:CHIP PB
34
2.3 R8108 100 1/10W :CHIP C8073 4.7 10V F:CHIP
Y
IN9_Y 33
2.1
32
31
30
29
28
27
IN8_Y 26
C8165 0.1 16V B:1608
25
C8166 0.1 16V B:1608
IN7_C 24
C8167 0.1 16V B:1608
IN7_Y 23
C8168 0.1 16V B:1608
22
C8169 0.1 16V B:1608
IN7_S 21
C8108
+9V
470
IC8002
16V
TL52055DR :AL-CP R8277 C8092
YUV SW 47 100
1/10W 16V
:CHIP :AL-CP
C8093 R8147
R8278 100 270
47 16V 1/10W
5.2 5.1 1/10W :AL-CP :RN-CP
:CHIP
IN1B IN1A
R8121 0.0 C8094 R8256
0 R8279 100
SW1 E
Y :1608 4.3 47 16V 1/10W
5.2
1/10W :AL-CP :RN-CP
OUT1 IN2B
R8123 :CHIP
R8120 1k C8095 R8146
E VCC
0 1/10W 4.3 R8280 100 270
PB 0.0
:1608 :CHIP 47 16V 1/10W
OUT2 SW2
4.3 5.1 1/10W :AL-CP :RN-CP
R8122 :CHIP
OUT3 IN2A
1k 0.0 R8260
R8119 1/10W R8281 C8096 220
SW3 E
0 :CHIP 5.2 47 100 1/10W
PR :1608 1/10W 16V :RN-CP
IN3A IN3B
:CHIP :AL-CP
5.2 R8145
270
1/10W
:RN-CP
R8124
1k R8282 C8097
1/10W 47 100 R8265
:CHIP 1/10W 16V R8264 220
:CHIP :AL-CP 220 1/10W
R8131 1/10W :RN-CP
100 :RN-CP
1/10W
:CHIP R8144
270
1/10W
:RN-CP
COMP-SW
MAINCOMP
AUDIO OUT (P2)
C8098
470
16V
:AL-CP
L8017
C8077 C8078
470
470
16V
16V
:AL-CP
:AL-CP
L8011
L8010
| 18 | 19 | 20 | 21 | 22 |
CN8041 0P
GND
1
CN8039 0P
1 GND
V5V
Y5
R8254 R8255
220 220
V4V
1/10W 1/10W
:RN-CP :RN-CP
Y4
R8149 R8257
220 270 220
1/10W 1/10W
:RN-CP :RN-CP TO D BOX
PB5
R8258 R8259
220 220 R8041
CN8008
1/10W 1/10W 75
14P
:RN-CP :RN-CP 1/10W
PB4 :RN-CP
R8148 R8261
1 GND(PR)
270 220
HS
1/10W 1/10W
:RN-CP :RN-CP 2 H
PR5 PR
3 PR
R8262 R8263 DBOXLR
VS
220 220 (P2)
1/10W 1/10W 4 V
:RN-CP :RN-CP
5 GND(PB)
R8042
PR4 75
1/10W 6 GND(R)
PB :RN-CP
7 PB
R
8 R
9 GND(Y)
R8046
75
1/10W 10 GND(L)
Y :RN-CP
11 Y
L
12 L
13 NC
14 NC
9-965-984-01<LA3>A1-P1OF2
KDF-E55A20/E60A20
A BOARD WAVEFORMS
23
1
1.21 Vp-p (H)
1
2.13 Vp-p (H)
42