Schematic Diagram -Main Section (2/4) - Sony HCD-GZR7D Service Manual

HCD-GZR7D/GZR8D/GZR9D
Q Q
3 7 6 3 1 5 1 5 0
7-17. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
1 2 3
A
MAIN BOARD
(2/4)
B
C301
220p
R301
-1 1k
J301
C R303
2P L
100k
VIDEO/SAT AUDIO IN
-2
R304
R
100k
R302
1k
G C302
220p
C157
0.1
GZR7D/GZR8D J302 R305 R306 R307
1P 0 100k 0
D
SUBWOOFER
OUT
C306
0.1
GZR7D
3.3
2 VCC
DVD
3.3 C307 C308 R308
OPTICAL 3
DIGITAL OUT 0.01 22 50V 100
1 GND
IC302
TOTX147L(F,T)
E
IC302
OPTICAL TRANSMITTER
R168 R170 R169
22k 22k 22k
60
R167 R166
22k 22k
F CN103
11P
T E
L 1 3 9 4 2 2 9 6 5 1 3
A-SOL 1
74
A-PHOTO 2
A-HALF
3
CAPM+
4
TAPE
B-REC-FWD 5
MECHANISM
M-GND 6
DECK
D-GND 7
75
B-PHOTO
8
B-HALF
9
G 5
B-REC-REV 10
B-SOL 11
CN102
11P
NC
11
H
DECK-D-GND
10
19
O-BIAS 9
18
REC-MUTE 8
+9V 7
TC
17
H
BOARD REC/PB_SW 6
CN008
REC-L
5
(Page 66)
REC-R 4
A-GND 3
R156 1k
PB-R 2
R155 1k
PB-L 1
I
C175 C176
6800p 6800p
CN101
9P
57
O-MIC/HP-DET
1
MIC+9V 2
MIC-SIG 3
MIC SCORE 4
MIC
J
G
A-GND C060
BOARD 5
R064 R060 4.7
CN852
D-GND
6 100 470 2W 100V
(Page 64)
R-OUT 7
HP-GND 8
L-OUT 9
R063 R059 C059
C167 C166
100 4.7
470 2W
1000p 0.1
100V
E
K
EP101
w w w
L
HCD-GZR7D/GZR8D/GZR9D
• See page 83 for IC Block Diagrams.
4 5 6 7
MAIN BOARD (1/4)
Q104,106
Q103,105
SOLENOID B CONTROL
CAPSTAN/REEL MOTOR CONTROL
Q107,916
9 SOLENOID A CONTROL
R171
C121
10k
9 9 10
50V
Q103
R172
0 14
KTA1273-Y-AT
1k R107
Q105 100
0
R173 RT1N431C-TP-1
R174
C127
10k
1k
10
0 0
50V
Q106
Q104
RT1N431C-TP-1
0 KTA1271Y-AT 0 R175
10k 0 6
R109
0
100
Q916
KTA1271Y-AT
R176
0
D107 1k
0
MC2836
0 10
Q107
RT1N431C-TP-1
42 41 40 39 38 37 36
C119 10 50V R105 100 4.3
TUNER-L
43
CD-L C115 10 50V R103 100
4.3
44 CD-L
C111 10 50V R101 100
4.3
TAPE-L
45
IC101
C108 10 50V R123 100 4.3
MIC
46
C107 0.47 50V 4.5
TAPE REC/PB AMP,SOUND CONTROL
VC
47
4.5
REFOUT
48
4.5
C102 C101 IC101
49 REFIN
10 50V 0.01 R2A15216FP
50 GND
9
VCC
51
DPL-L R151 6 4.5
DPLL/SURL
52
DPL-R R152 6 4.5
DPLR/SURR
53
C112 10 50V R102 100 4.3
TAPE-R
54
CD-R C116 10 50V R104 100
4.3
55 CD-R
C120 10 50V R106 100 4.3
TUNER-R
56
C106 220 16V
C105 0.1
IC B/D
C104 0.01
1 2 3 4 5 6 7
C103 10 50V
C122 10 50V R108 100
C128 10 50V R110 100
6 R151,152 5 R117,118
10k (GZR7D) 620 (GZR7D)
0 (GZR8D/GZR9D) 510 (GZR8D)
560 (GZR9D)
C152
10
50V
R130
100
GZR7D/GZR8D
R134
C319
4.7k
47 16V
C318 R322 8
5 GND 4
47p 470
6
0 Q101
6 2SC3052EF-T1-LEF
3 R323
VACS CONTROL
0 8
5.4
R328 7 2
R321 R131 R132 6 R136
100 9 0
10k 10k 100k 560
Vcc 1.6
8 1
C317 R284
C320
IC301
22p 0
10
NJM4558V-TE2 1.1
50V
C316 1000p
C160 R133
C322 220 10V R135
470p 47k
1.8k
8 R323
IC301 Q102
2.2k (GZR8D) 2SC3052EF-T1-LEF
SUBWOOFER PRE AMP VACS CONTROL
5.6k (GZR7D)
x a o
y
. i
http://www.xiaoyu163.com
8 9 10 11
(Page 59)
1
78
73
Q251,252
MUTE
Q261
FL,FR MUTE
R257
0 470k
Q252
C137
2SC3052EF-T1-LEF Q261
10 R256 R268
RT1P141C-TP-1
50V 2.2k 0.6 4.7k
R111
2.2k R113
R262 3.3
4.7k R264 R267
3.3
47k
2.2k 47k
R263 C278 0 1
R261
2.2k 2.2
47k
50V
R255 0.6
Q251
2.2k
2SC3052EF-T1-LEF
C141
0
2.2
50V
4.5
R121
Q128 10k
35 34 33 32 31 30 29 2.5
Q Q
2SC3052EF-T1-LEF
DBFB FEED BACK AMP 3 7 6
4.5
R115
4.5 C143 1
BB1L 10k C155
28
C145 2 10
3.8
R117 GZR8D/
BB2L 27 50V
5 GZR9D
4.5
OUTL 26
C147 1 50V R127
AGCOUTL
25 0
4.4 R150
AGCC C170 3
24 4.7k
4.5
SWOUT
23
C148 220p
0 16
CLK 22
R119 1k 15 R126
0
DATA 21 0
R120 1k
AGCOUTR 20 C149 220p GZR7D
4.5
OUTR
19
3.8 C146 2 R118
C156
BB2R
18 5
10
4.5 C144 1
R116
BB1R 50V
17
C142 2.2 50V 10k
4.3
VOLINR 16
4.5
TONEOUTR
15
4.5 GZR9D
R122
10k
Q178
C227
2SC3052EF-T1-LEF
DBFB FEED BACK AMP 2.5
50V
8 9 10 11 12 13 14
4.5
C158
1 C143,144
0.47 50V
0.15 (GZR8D/GZR9D)
0.18 (GZR7D)
GZR8D/GZR9D
R124
2 C145,146
1M
C140 0.22 (GZR7D)
0.068
0.33 (GZR8D/GZR9D)
R114
3 C170
4.7k
(GZR9D)
0.18
C138
R112
0.22 (GZR7D/GZR8D)
10
2.2k
50V
D101 R141
MC2837 220
C162 58
2.2
R144 R137
50V
0 6.8k
C164
R140
D104
2.2 220k
MA2J1110GLS0
50V D103
R139
MC2837
4.7k
C163 R138
0.47 2.7k D102
50V MC2836
R143 GZR8D
220
59
R226
C161
C165
R142 0
22
0.22
50V 220k
50V
u 1 6 3
60 60
2 4
8 9 9
12 13 14
10 R1201,1202
0
NO MT
C239
10 C248 C247
50V 10 50V 10 50V
R206
IC B/D C205
47k
10 50V
IC201
R204
470
ELECTRONIC
C206
C202
VOLUME C236 C242 C241
10 50V
1000p 1000p 1000p 220p
C229
1
50V
R218
0
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
3 1 5 1 5 0 8 9
R248
0
GZR7D
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
R214
1M
R213
1M
C260
220p
C228
C201
0.1
220p
C226
0.22 R220 R219
R203
680 680
GZR8D 470
C224 C223
10 10
10
R205
50V 50V
47k
4 C209,210
2200p (GZR8D/GZR9D)
C217 C212
R211 C211 R212
0 (GZR7D)
10 10
47k 10 47k
50V 50V
50V
7 R209,210
2.2k (GZR8D/GZR9D)
0 (GZR7D)
R227
0
JW204 9 JW201,202,203,204,205,
JW203 R209 C209 C210 R210 JW202
9 9 R227
9 7 4 4 7 9
MT (GZR7D)
JW205 9 JW201 9 NO MT (GZR8D/GZR9D)
Q253 Q255
R249 0 R259
GZR8D/GZR9D
2SC3052EF-T1-LEF RT1P141C-TP-1
2.2k 470k
R253 C253
R269
0.6 R265 R270 3.3 3.3
47k 4.7
47k
2.2k 4.7k
50V
Q253,254,256
C254
MUTE R266 0
R254
4.7
2.2k
47k
50V
Q255
SL,SR MUTE 0.6
R250 R260
Q254
2.2k 470k
0 2SC3052EF-T1-LEF
R271 0 R273
Q257
2.2k 2.2k
0.6 C255
R275
CENTER MUTE 3.3 3.3
4.7 50V
4.7k
R272
GZR9D Q256 R274 C256
47k
2SC3052EF-T1-LEF 47k 4.7 50V
0
Q257
R285
0 RT1P141C-TP-1
m
c o
.
2
8 9 9
15 16 17
11 FB201,202
(EXCEPT AUS) MT (AUS)
(AUS) NO MT (EXCEPT AUS)
GND5
MIC
INF-L
+9V
R1202 10
XVOICE
FB202
11
-VFL
R1201
10
SCORE
MAIN
FB201 11
3
GND6 BOARD
( 3 / 4 )
DVD3.3V
(Page 61)
DVD9V
MUSICL+R
GND7
INF-R
CHASSIS
SW-OUT
R1214 0 EXCEPT AUS
MODEL
DVD_A5V
AUS
FB214
MODEL
CN202 23P GZR7D
23 SCORE
22 XVOICE
A_GND
21
R-IN
20
19 A_GND
18 L-IN
C231 100 25V
17 A_GND
AU+5V
16
C203 0.1
FL
15
14 A_GND
DMB18
13 FR
C BOARD
12 A_GND
( 4 / 5 )
11 NC CN302
NC (Page 56)
10
NC
9
8 NC
7 A_GND
6 Lt
A_GND
5
Rt
4
3 D-GND
2 SPDIF
2 4 9 8 1 D-GND 2 9 9
CN201 21P GZR8D/GZR9D
21 SCORE
20 XVOICE
19 A_GND
18 R-IN
A_GND
17
16 L-IN
15 A_GND
14 AU+5V
13 FL
A_GND DMB18
12
U BOARD
FR
11
( 4 / 5 )
10 A_GND
CN304
(Page 56)
9 SL
8 SR
FC
7
SW
6
5 A_GND
4 Lt
3 A_GND
Rt
2
D-GND
1
AUS EXCEPT AUS
MODEL MODEL
R1215
FB215
0
CN205 13P GZR8D/GZR9D
13 CENT-IN
CENT-GND
12
IN-SR
11
AMP-A_GND
10
9 IN-SL
8 P-GND
SURR & CENT AMP
M
UNREG.15V BOARD
7
PROTECT
CN541
PROTECT
6
(Page 78)
21
STK-MUTE
5
2
4 POWER_GND
23
3 SURR,CENT_ON/OFF
RELAY-
2
RELAY+B
1
RELAY-
UNREG15V
3
RELAY+B
MAIN
GND9 4
BOARD
GND10
( 3 / 4 )
(Page 61)
GND11
DVD3.3V
DLIGHT
HP-G,HP-L,HP-R
SW-MUTE
SOUND