A1 Board Schematic Diagram (2 Of 2) - Sony KDF-E55A20 Service Manual

A1 BOARD SCHEMATIC DIAGRAM (2 OF 2)

1 | 2 | 3 | 4 | 5 |
A
—
TUNERLR
B
C8589
+9V 0.1 16V
—
L8502
L
C8548 C8531 C8532
470 10 10
C
16V 16V 16V
:AL-CP :BP-CP :BP-CP
R8560
C8545
1k R8556
0.1
1/10W 1k
16V :CHIP 1/10W
R8615 B:1608 :CHIP
— 0 V2LR
:1608 R8547
R8545 1.5k
1.5k 1/10W V6LR(HDMI)
1/10W :CHIP
:CHIP
I2C-TV1 V5LR
30 29 28 27 26 25 24 23 22 21
V4LR
D
R8567
R8533 2.2k 1/10W :CHIP
22 1/10W :CHIP
SCL_TV1 4.4 R2
31 SCL IN7_R 20
4.3 4.4
SDA_TV1 L2
32 SDA IN7_L 19
4.4 R8566
2.2k 1/10W :CHIP
R8532 33 ROUT2 NC 18
22 1/10W :CHIP R8565
—
R6 3.3k 1/10W :CHIP R
34 ADR IN6_R 17
IC8502 4.4 R8564
L6 3.3k 1/10W :CHIP
35 LOUT2 CXA2188Q IN6_L 16
4.4
R8530 AUDIO SW R8563
36 MUTE NC 15
R 100 1/10W :CHIP 2.2k 1/10W :CHIP
4.4 R
37 ROUT1 IN5_R 14
R8562
4.4
C8544 2.2k 1/10W :CHIP L
E 38 BIAS IN5_L 13
L 100 16V :AL-CP 4.4
4.4
39 LOUT1 NC 12
R8531 R
40 NC IN4_R 11
100 1/10W :CHIP 4.4
R8561
2.2k 1/10W :CHIP
C8559
470
— 16V
1 2 3 4 5 6 7 8 9 10
:AL-CP
R8543 4.4 C8560
2.2k 0.1
R8558
1/10W 2.2k 16V
:CHIP 1/10W B:1608
:CHIP
L
L8503
F +9V
R8550
2.2k
1/10W
R8544 R8548 :CHIP
—
2.2k 2.2k
1/10W 1/10W
:CHIP :CHIP
G
—
H
R
—
L
I
—
J
—
K
—
L
—
M
—
N
—
O
—
KDF-E55A20/E60A20
6 | 7 | 8 | 9 | 10 | 11 |
R8222
0
Q8502
2SC3052EF-T1-1EF
BUFFER
B:1608
C8593
100
16V R8594
R8580 DBOXLR
:AL-CP 68k
4.7k R8234
1/10W 1/10W
390
:CHIP :CHIP
2.8 R8225 1/10W
L
1.5k :CHIP
1/10W
C8610 :CHIP
10
2.2 R8593
8 7 6 5 16V C8220 C8221 Q8220
R8585 33k :BP-CP R8226 0.15 0.033 8.8
3.9k R8589 R8591 1/10W 2SC3052EF-T1-1EF
0 2.2k L ch 0 50V 50V
1/10W :CHIP
IC8505 :1608 1/10W :1608 :MPS :MPS
:CHIP L
NJM4558V-TE2 :CHIP
AMP
R8229 2.1 1.5
1.2k
1/10W
:CHIP R8231 R8233
R8588 47k 5.6k
1 2 3 4 Q8501
68k 1/10W 1/10W
2SC3052EF-T1-1EF
1/10W :CHIP :CHIP
:CHIP BUFFER
R8224
180k
2.8 1/10W
R :CHIP
C8609
R8579
10
4.7k R8587
1/10W 33k 16V
:BP-CP
:CHIP 2.2 1/10W
R8583
:CHIP
0
:1608
R8584
2.2k
1/10W
R8582
3.9k :CHIP
1/10W
:CHIP
R8239
R8228 1/10W
1.5k :CHIP
1/10W C8222 C8223 8.8
:CHIP R8230 0.15 0.033
0 50V 50V
:1608 :MPS :MPS 2SC3052EF-T1-1EF
R ch
R
2.1
R8235 1.5
1.2k
V3LR 1/10W R8238
R8227 :CHIP R8236 5.6k
180k 47k 1/10W
V1LR 1/10W 1/10W :CHIP
R8221
:CHIP :CHIP
0
R8516
0
:1608
C8138
0.0047
R 50V
B:1608
R8515
0
:1608
C8140 C8139
0.047 0.047
16V 16V
B:1608 B:1608
48
C8141
0.022
25V
B:1608
49 ealaFIL
R8159 10k 1/10W :CHIP 4.5
50 CENTER
R8158 10k 1/10W :CHIP 4.5
51 SPACE1
R8156 10k 1/10W :CHIP 4.5
52 SPACE2
4.5
R8153 C8142 53 BPF3OUT
R8154
27k 0.1 110k 4.5
54 BPF3IN
1/10W 16V 1/10W
:CHIP B:1608 4.5
:CHIP
55 BPF2OUT
R8152 C8143 4.5
56 BPF2IN
8.2k 0.1
1/10W 4.5
16V
:CHIP 57 BPF1OUT
B:1608
4.5
58 BPF1IN
R8150 4.5
C8144 R8151 C8148 C8152
18k 0.1 59 LPFOUT
68k C8149 0.1 0.082
1/10W 16V 1/10W 4.5
:CHIP 0.1 16V 25V 60 LPF2
B:1608 :CHIP 16V B:1608 B:2012
4.5
B:1608
C8145 61 LPF1
R8143 C8153
0.1 R8155 470k 1/10W :CHIP 4.5
5.6k 0.082 62 TBCONT
16V 25V
1/10W B:1608 C8150 1 50V :AL-CP 4.5
B:2012
:CHIP 63 SURTC
2.3
64 TBINT
R8140 1.4
C8146 R8142 C8151
12k 0.1
56k 0.33
1/10W 16V
1/10W 16V
:CHIP B:1608 :CHIP F:1608
1
C8147
R8139
0.1
4.7k 16V
1/10W
B:1608
:CHIP
C8159
0.047
16V
Q8100
B:1608
R8132 S12304DS-T1
10k TB SW
1/10W
:CHIP
C8160
0.047
+ 9V
16V
Q8102
B:1608
2SC3052EF-T1-1EF
S R8137
470k
1/10W
AUDIO_TB
:CHIP
R8287
47k R8288
1/10W 47k
:CHIP 1/10W
:CHIP
+9V
12 | 13 | 14 | 15 | 16 | 17
D8200
MA113
2.0 MUTE-SW
+9V
Q8200
2SA1235TP-1EF
MUTE-SW
C8231
R8241 1.4 2.0
47p
0
50V
:1608 CH R8206
R8204 R8203 0
C8228 27k 18k :1608
47p 1/10W 1/10W R8205
50V :CHIP :CHIP 47k
CH 1/10W
R8247 Q8202 :CHIP
MMDL914
15k 2SC3052EF-T1-1EF
MUTE-SW
R8243 1/10W R8202 MUTE-SW
4.7k :1608 0 0.0
C8224 1/10W Q8223 :1608 R8283
10p :CHIP 2SC3052EF-T1-1EF 10k
50V 1/10W 2.0
CH :CHIP
VAR-MUTE
4.4
R8284 C8201
10k 4.7
C8233 L 1/10W 50V
4 3 2 1
0.047 :CHIP :AL-CP
R8249
50V 3.7
3.3k
:MPS
1/10W
:CHIP R8200
R8246
C8225 0
15k 1.4
0.1 :1608 R8201 R8285
16V 1/10W 10k 10k
:1608
B:1608 1/10W 1/10W
IC8220 1.3
:CHIP :CHIP
5 6 7 8 NJM4558V-TE2
FILTER-W
+9V
C8200 R8286
C8227 0.22 10k
47 16V 1/10W
25V B:1608 :CHIP
:AL-CP R8245
R8242 15k
1/10W AUDIO OUT
4.7k
:1608
1/10W Q8222
:CHIP 2SC3052EF-T1-1EF
4.4
C8226
C8232
10p
C8229 R8240 0.047
50V
47p 0 C8230 50V R8244 3.7
CH
50V :1608 47p :MPS 15k R8248
CH
50V 1/10W 3.3k
CH :1608 1/10W
:CHIP
390
Q8221
R
L
L C8155 R8127
R8128
10 2.2k
0
16V 1/10W
:AL-CP :CHIP :CHIP
LINE-L
R8126
R8161
27k R8125
1/10W 0 0
:CHIP :CHIP :CHIP
C8136
C8137 4700p
0.22 50V
16V B:1608
B:1608
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
0.0
C8125 1 50V :AL-CP
HPTC 32
3.5
C8124 1 50V :AL-CP
BBEHTC 31
3.1 C8123 1 50V :AL-CP
TONEHTC 30
3.2
C8122 1 50V :AL-CP
TONEMTC 29
3.1 C8121 1 50V :AL-CP
TONELTC 28
4.1
C8120 1 50V :AL-CP
OUTTC 27
4.5 C8119 1 50V :AL-CP
VREF IN 26
IC8504
NJW1169FH1 V+ 25 +9V
C8118
AUDIO PROCESSOR
10
GND 24
16V
4.4 R8129 100 1/10W :CHIP
SCL 23 :AL-CP
SCL-TV1
4.3 R8130 100 1/10W :CHIP
SDA 22
3.5 C8117 1 50V :AL-CP SDA-TV1
VOLBTC 21
4.5 I2C-TV1
C8116 1 50V :AL-CP
VOLATC 20
1.4
C8115 0.33 10V B:1608
AGC INT 19
0.0
AGCSENSE 18
Base/Center OUT 17 R8138
22k
1/10W
:CHIP
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C8162
4700p
50V
B:1608
C8161
0.01
25V
B;1608
R8135
27k
R8133 R8134
1/10W R8141
0 0 0
:CHIP
:CHIP :CHIP :CHIP
LINE-R
C8154 R8136
10 2.2k R
16V 1/10W
:AL-CP :CHIP
| 18 | 19 | 20 | 21 | 22
+9V
+11V L
L
R8252 R8216
0 3.9k
:1608 1/10W
:CHIP
C8203
C8204 R8210 C8205 C8206 C8208
0.1
16V 10 6.8k 0.1 100 220p
16V
B:1608 1/10W 16V 16V 50V
:AL-CP :CHIP F:1608 :AL-CP CH:1608
Q8204 R8219
R8218
2SC3052EF-T1-1EF 4.7k 100
R8213
BIAS 22k 1/10W :CHIP 1/10W 1/10W
:CHIP
:CHIP
LINE-L
2.8
C8210
8 7 6 5 1
16V
IC8200 B:CHIP
R8209 2.2
NJM4558V-TE2
5.6k
AUDIO-BUFF
1/10W
R8212
C8202 22k
D8202
100 1/10W
MA113 :CHIP 1 2 3 4
16V
RECT :AL-CP R8211
1k C8207
220p
1/10W
:CHIP 50V
D8201 C8209
CH:1608 1
16V
R8214 B:CHIP
3.9k
1/10W R8217
:CHIP 100
R8207 1/10W
Q8203
22k :CHIP
1/10W 2SA1235TP-1EF
LINE-R
:CHIP
D8205
L-MUTE MC2838
R8208
1M
R8215
1/10W D8204
4.7k
:CHIP MC2836
1/10W
:CHIP R
R
Q8201
2SC3052EF-T1-1EF D8203
MUTE-SW UDZSTE-17-10B
PROTECT
VAR/FIXLR
9-965-984-01<LA3>A1-P2OF2
KDF-E55A20/E60A20
43