Schematic Diagrams Of A4, A5 And S1 Boards - Sony TRINITRON KV-EF29N6A Service Manual

(5) Schematic Diagrams of A4, A5 and S1 Boards

IC3003
L7805CV
FB3002 C3058 C3060 C3089 5V REG
1.1UH 100 0.1 220p
16V B:CHIP B:CHIP
I O 5V
G
Q3001
2SA1037K
R3027
C3059 C3057 MUTE DRIVE 100
2200p 100 :CHIP
B 16V
:CHIP AL ELEC C3066
2200p
B
:CHIP
FB3001
1.1UH
R3012 +9V L3002
8.2 4.7µH
1W
RS C3056
CN3001 100
16V
10P
AL ELEC
WHT-L
:S-MICRO
+9V Q3002
C3070
C3065 2SC2712
9V 10 3.3
R3011 100 :CHIP 2200p R3023 MUTE L C3001
47 50V
DAT B 10k
S DAT 9 AU L 25V AL ELEC
C3076 100p :CHIP :CHIP :CHIP
AL ELEC
CLK
S CLK 8
R3010 100 :CHIP
C3075 100p :CHIP C3087 C3081 R3047 C3002
GND 7 AU L
R3013 1 16V F:CHIP 1 0 0.1 B :CHIP
10k :CHIP 16V :CHIP R3025
L IN 6 L IN C3003
F:CHIP 3.3k :CHIP
47
R3024
R IN 5 R IN AU R 25V
C3086 10k :CHIP AL ELEC
1 16V F:CHIP
GND 4 AU L AU R
R3014
10k :CHIP C3082 R3046
L OUT 3
R3008 1 0 C3071
100 :CHIP 16V :CHIP R3026 3.3 R3033
R OUT 2
F:CHIP Q3003 3.3k 50V 2.2M
BYPASS SW(NC) 1 R3009 AU R :CHIP AL ELEC :CHIP
C3064 2SC2712
100
0.0022 B:CHIP MUTE R
TO S1 BOARD :CHIP L OUT
CN2203 +5V
AU L
AU L
R3030 R3019
10k 10k
8 7 6 5
:CHIP :CHIP
R3017 C3068
10k 10
:CHIP 50V
AL ELEC
R3020
10k
:CHIP
Q3004
C3083 R3031 R3018
10 10k R3021 # 10k
1 2 3 4 AU R
AL ELEC :CHIP 10k :CHIP
:CHIP
R OUT
C3069
Q3005
AU R
IC3005 #
NJM4558M-T2 AL ELEC
R3022
AMP
10k
:CHIP
CN2203
10P
+9V
WHT-L
:S-MICRO
12V
9V 1 +12V
S DAT 2
JR2204 JR2203
S CLK 3
0 0
:CHIP :CHIP
GND 4 AU L
L OUT 5
R OUT 6
GND 7 AU R AU L
L IN 8
R IN
9
BYPASS SW(NC) AU R
10
TO A5 BOARD
CN3001
CN2201
12P
:BTOB
9V 1
S DAT 2
S CLK 3
GND 4
12V 5
AU L
GND 6
L IN
7
R IN 8
GND 9 AU R
L OUT 10
R OUT 11
W-MUTE(NC) 12
TO A BOARD
C2272
CN121
0.33
D2204 Q2203
2SK246
1SS119
D2205
C2277 R2265 R2264 VOL
VL OUT 1
1 10k 1SS119 100k R2250
L
100k
VL IN 2
R AU L
R2266 C2276 R2267 C2274 C2273 S R2251
VR IN 3
1M 1 1M 47p 4.7 470k
GND 4
AU R R2279 C2293 AU R
W-MUTE(NC) 5
10k 1
VR OUT 6
R2276 JW2201 R2268 C2275 R2252
CN2202 100k (15MM) 12k 100p R2253 12k
100k
6P
:BTOB
8 7 6 5 8 7 6 5 C2281
JW2206
TO A BOARD
(5MM)
CN128
R2283
10k R2254
100k
R2284
15k
1 2 3 4 1 2 3 4
R2282 R2280 C2292
IC2214 IC2213
100k 10k 10
NJM4558M NJM4558M
R2212 C2286 R2257
AU L
AMP 12k 100p BASS BOOST 12k
C2291 C2287 C2285 R2258
1 47p 4.7 470k
+12V
Q2204
C2290
D2206 D2207 2SK246
100 C2289 R2269
1SS119 1SS119 VOL S
16V 1 10k
R2259
100k
R2272
100k
R2270 C2288 R2271
1M 1 1M
AU L/R
AU L AU R
• S1 BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
IC2201 1 0.2 15 4.5 10 5.7 20
2 0.2 11 5.7 21
IC2208 1 5.7
12 5.7
3 0.5 22
3 5.7
4 4.6 13 5.7 23
4 5.7
5 0.4 14 5.7 24
5 5.7
6 0.4 15 5.7 25
6 5.7
7 8.6 16 6.4 26
7 5.7
9 3.7 17 6.0 27
8 5.7
10 8.3 18 5.7 28
9 5.7
14 4.5 19 5.7 29
– 86 –
+5V
R3002 C3016 R3001 C3055
L3003
220 220p 220 100 16V AL ELEC
4.7µH
:CHIP B:CHIP :CHIP
C3052
100
C3072
16V
0.1
AL ELEC
B
:CHIP
C3026
220p B:CHIP
TP8
C3025
220p B:CHIP TP7
R3004
C3024
220
220p B:CHIP TP6
:CHIP
FB3004
VDD
LRCK RESET
LRCKO RESET
C3023 VSS
0.1 B :CHIP
ADOFF IFLT IC3002
C3078
TP5
220p B:CHIP TC9337F
DIGI-GND IFS
C3022 DOLBY PROCESSOR
TP4
220p B:CHIP
ANA-GND IFD
C3021
IC3001 TP3
220p B:CHIP
LIN TC9287F EXT 2
C3020
DOLBY TP2
220p B:CHIP
VRI EXT 1
A-D CONV R3005 C3019
TP1
100 :CHIP 220p B:CHIP
ANA-VDD P/S
C3018
TP0
220p B:CHIP
VRO CS2
VSSR
FB3005
RIN CS1
VDDR
GND RIGHT TEST1
C3051
VSS
1 0.1 B :CHIP
GND LEFT GND
SDO2
R3035
3.3k :CHIP
R3036 C3012
33k :CHIP
220p
R3034 B:CHIP
3.3k :CHIP
R3015 C3011
220 :CHIP 220p
B:CHIP C3047
LOUT +5V
0.01
B:CHIP
C3062
2200p C3004 X3001 FB3003
B 47 16.9344MHz
:CHIP 25V
X'TAL
AL ELEC
C3046 C3045 C3044 C3043
16.9344MHZ
R3016 0.01 0.01 0.01
220 R3039 B:CHIP B:CHIP B:CHIP B:CHIP
:CHIP 10k :CHIP
ROUT
R3040
C3063 10k
2200p :CHIP
B 1 2 3 4 5 6 7 8
10 C3092
50V :CHIP
0.0022
B:CHIP IC3007
CXA1875AM
AD/DA CONTROL
16 15 14 13 12 11 10 9
C3084 C3085
+5V
100 0.1
16V B:CHIP
9V
12V
IC2208
C2222
XR1071CP 100
AUDIO PROCESSOR 16V
L R
C2211 C2238
AU L
C2204 10 1
0.001
GND BBE GND
C2210
VEE VCC
4.7
C2221 0.001
C1 C1
C2209
C2218 4.7
4.7
C2 C2
C2216 4.7
AU R R2219 C2208 DET OUT
1k 1 DET OUT
C2215 1
AU R
INPUT INPUT
DEFC OUT C2214 4.7
AU L C2207
DEFC OUT
4.7
ALL PASS
ALL PASS
C2206 C2213 0.47
LOW PASS
0.47
LOW PASS
C2202 C2223
0.0047 HIGH PASS 0.0047
HIGH PASS
JR2201
VCA OUT
* C2212
VCA OUT
C2203 C2200 R2214 R2298 0.047
L P GAIN1
0.047 220p 10k 10k
L P GAIN1
L P GAIN2
AU L L P GAIN2 AU R
R2202 R2203
SUM NODE
10k 10k
SUM NODE
L :CHIP :CHIP
OUTPUT
R2213 OUTPUT
SWITCH
150k
DEFINITION R2299
1k
C2205 R2288
2.2 2.2k
R2215 JW2217
100k (7.5MM)
AU L +12V R2277
100k
Q2205
R2274
2SA1162
4.7k Q2206
SW
2SC2712
SW
R2216
AU R
R2247 1k R2207
390 10k
C2271 R
0.033
Q2201
2SC2712 AU R D/A-CONVERTER
INDUCTOR
AU L/R
JW2208 JW2212 R2263
R2249 R2248 (5MM) (12.5MM) 100k
68k
3.3k
R
C2278
R2217 1 C2229
R
150k 1 AU R
AU R +12V
JW2207 AU R
(10MM) R2208
33k
10 R2255
10k
C2228 R2210 JR2208 JW2203
C2280 0 15k 0 (7.5MM)
100
16V
R2256
10k C2226
0.1
25V
C2282
AU L
1
L
R2218 AU L JR2207
150k 0
L
R2221 R2222
100 100
R2260 :CHIP :CHIP
390
C2284 C2283
0.33 0.033
Q2202
2SC2712
INDUCTOR
R2261
3.3k
AU L AU R
R2262
6.8k
(AUDIO PROCESS)
AU L
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
Ref. Pin No. Voltage [V]
C 11.5
5.7 30 5.7 3 7.0 Q2205
5.7 5 7.0 B 5.3
IC2213 1 5.8
6 7.0
5.7
2 5.8 Q2203 S 5.6
5.7 7 7.0
3 5.8 D 5.3
Q2206
5.7
5 5.8
G 0.8
Q2201 E 4.7
5.7 6 5.8
C 11.5
5.7
7 5.8
Q2204 S 5.7
B 5.2
5.7
D 5.2
IC2214 1 7.0
5.7
G 0.8
Q2202 E 4.7
2 7.0
5.7
• A5 BOARD
WAVEFORMS
1
6.0 Vp-p (16.9344MHz)
IC3004
2
S-80743AL-A7-T1
RESET
R3045
10k
1 2 3
:CHIP 4.2 Vp-p (24.576MHz)
RESET
C3053
100
16V C3080
C3038 C3079
RESET AL ELEC 0.1
220p 1
/RST 50V B
B:CHIP
AL ELEC :CHIP
TEST2 C3039
220p
TEST1 B:CHIP
C3040
TEST0
220p B:CHIP
FB3006
VDDA
C3088
AMPI 0.1 +5V
B:CHIP
AMPO +5V
C3041 • A5 BOARD VOLTAGE LIST
220p B:CHIP
VSSA
C3042
220p B:CHIP
PO
R3007
Ref. Pin No. Voltage [V]
10k :CHIP
PLOFF
L3006
4.7µH
CKSL IC3001 1 2.5
R3006
10k :CHIP
VSS 2 0
C3050
XO 22p :CHIP
2 5 2.8
C3049
XI C3054
22p :CHIP 6 2.5
100
VDD 16V
X3002
AL ELEC 7 5.0
FB3007 24.576MHz
X'TAL
8 3.2
24.576MHZ
C3048 9 3.9
0.1
B
12 2.1
:CHIP
13 2.5
14 3.0
16 5.0
17 2.4
0.01
18 2.0
19 5.0
22 0
24 5.0
26 5.0
28 0
29 5.0
30 0
R3041
10k :CHIP
A5
R3042
10k :CHIP
(AUDIO PROCESS)
B-SS6580<CH.>-A5.
+12V
IC1101
SBX1637A-02
CN1101 US MPX DECORDER
12P
R2205 R2204 N.C 1
100 100 16 15 14
:CHIP :CHIP N.C 2
N.C 3
GND 4
SCL 5
SDA 6 +9V
C1101
1 2 3
1
9V 7
50V
R1108
R OUT 8 10k
+9V :CHIP
GND 9 AU R
L OUT 10
AU L C1102
GND 11
1
IF 12 50V
SW1 VCC
TO A BOARD
C2201
SW0 SCLK
47 CN112
16V IF
DAC4 SDAT
DAC3 SDA2
DAC2 SDA1
R2201
10k
DAC1 SDA0
DAC0 SW3
GND SW2
C1103
100
16V
IC2201
CXA1315M-T4
FB1102
0UH
C1140
0.01 FB1101
B:CHIP 0UH
R1140
22k L1103 C1107
:CHIP 1.5µH 0.0047
:EL0607 B:CHIP
Q1101
2SC2712
R1106
BUFFER 1.5k
:CHIP
R1105 C1108
68 1p
Q1102
R1103 :CHIP :CHIP
2SC2669O
100
:CHIP PRE-AMP
R1141
33k R1104 C1105
:CHIP
270 0.0047
:CHIP B:CHIP
LOGIC SW0(2) SW1(1)
C1106
B A 0.01
MODE
B:CHIP
OFF L L
R1107
270
SPACE SOUND L H
:CHIP
SRS H L
NO USE H H
( )=PIN NO OF IC2201
A4
S1
(AUDIO PROCESS)
B-SS6580<CH.>-S1.
E 11.8
C 11.8
B 11.2
C 0
B 0.7
– 87 –
• A5 BOARD IC3005 NJM4558M-T2
1 8
2 7
3 6
4 5
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
45 5.0
31 5.0 16 3.5 IC3005 1
32 5.0 17 3.0 47 0 2
48 4.9 3
33 5.0 19 3.7
5
39 2.5 20 2.5 49 4.3
6
21 2.5 50 4.5
40 2.5
7
41 2.8 22 2.5 51 4.9
23 2.5 53 4.9
42 2.4 IC3007 1
54 5.0
43 3.8 24 2.5 2
44 2.5 26 2.5 55 4.9 9
56 5.0 10
27 2.5
IC3002 1 5.0 14
29 2.5 57 5.0
2 5.0 15
30 2.5 58 5.0
3 5.0 32 2.0
59 5.0
Q3001 C
6 5.0 33 2.3
60 5.0
B
35 5.0
7 5.0
36 5.0
8 5.0 IC3003 I 9.0
Q3002 C
37 0
O 5.0
9 5.0
B
39 5.0
10 5.0
IC3004 1 5.0
42 5.0
11 5.0 Q3003 C
43 4.9 2 GND
15 5.0
44 4.9 3 5.0 B
AU R
C1132
R1124 100 :CHIP 10
AU L
C1134 50V
C1130
R1125 100 :CHIP R1126 270p
1 10k
:CHIP
50V :CHIP
R1130
10k R1128
R1127 10k :CHIP :RN-CP 10k
:CHIP
C1131 1 50V
AU L
AU L
AU R
MPX R1132 R1133 R1134
1k 1k 1k
:CHIP :CHIP :CHIP
13 12 11 10 9 16 15 14 13 12 11 10 9 8 7 6 5
R1123
10k
:CHIP
R1122
4 5 6 7 8 10k 1 2 3 4 5 6 7 8 1 2 3 4
C1129
:CHIP
47 R1131
IC1102
25V 10k R1129
CXA1315P
:RN-CP 10k
D/A CONVERTER
:CHIP
C1135
270p
:CHIP
IC1103
NJM4558M-T2
AUDIO BUFFER
AU L
+9V C1133
10
50V
MPX ADJ
C1128
10 RV1101
50V 10k
R1118
1k
:CHIP
MPX
R1117 R1116
10k 10k
:CHIP :CHIP
C1124
10p
:CHIP T1102
16.1
CT1101 R1115
C1123 8.2k
0.1
:CHIP
25V
FB1103 +9V
B:CHIP
0UH
C1122 C1121
0.1 25V B:CHIP 0.1 25V B:CHIP
T1101
C1120
16.1
0.1
25V
B:CHIP
SWF1101
IF
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R1109
IF
470
:CHIP
IC1105
CXA1446S
IF DEMODULATOR
C1109
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
47p
:CHIP
SWF1102
R1110
150 :CHIP
C1118
0.01
C1113 C1117
0.022 F:CHIP
1 R1112
25V 100k F:CHIP
:CHIP :CHIP
C1111
100
16V
IF
C1112 C1115
0.0047 C1114 0.01
B:CHIP 470p F:CHIP
CH:CHIP
C1116 0.47 50V
B-SS6930<AN.>-A4.
4.5
4.5
4.5
4.5
4.5
4.7
5.0
5.0
5.0
0
4.5
4.5
–0.6
5.0
0
–0.6
0
–0.6
C1136
0.1
25V
F:CHIP
• A4 BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
IC1101 2 0.4 6 4.6
3 0.4 7 4.6
4 0.4
IC1105 1 6.9
5 0.4
2 9.0
6 8.8
3 2.8
7 9.0
6 4.9
8 0.1
7 4.9
10 4.6
8 3.0
11 4.6
10 3.3
12 4.6
11 3.3
18 0.1
IC1102 3 0.4
19 4.8
4 0.4
20 3.1
5 0.4
21 6.0
6 8.8
22 0.1
7 0.4
25 2.8
9 0.1
26 3.5
10 9.0
27 6.0
11 9.0
28 3.5
12 9.0
29 5.7
13 9.0
30 5.7
14 4.5
15 4.5
Q1101 B
*
E *
IC1103 1 4.5
2 4.6
Q1102 B 4.0
3 4.5
C 9.0
5 4.6
E 3.2
– 88 –