Schematic Diagram -Main Section (2/3) - Sony HCD-GZR88D Service Manual

6-16. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
1 2
MAIN BOARD (2/3)
A
B
MAIN
8
BOARD DECK_GND
C
(3/3)
(Page 48)
CN102
11P
NC 11
JL130
DECK-D-GND 10
JL129 19
O-BIAS 9
JL128 18
D
REC-MUTE 8
JL127
+9V 7
TC-AMP
JL126 17
I
BOARD REC/PB_SW 6
JL125
CN1308
REC-L 5
(EXCEPT JL124
REC-R 4
E2,E51,AR,MX)
JL123
(Page 52)
A-GND 3
JL122
PB-R 2
JL121
R156
PB-L 1
1k
R155
EXCEPT E2,E51,AR,MX MODEL
1k
E
MAIN A+9V
9
BOARD
(3/3) A+9V_GND
(Page 48)
F CN101
5P
JL101 MIC_DET
MIC_DET 1
JL102
A+9V 2
MIC
H JL103
BOARD MIC_SIGNAL 3
JL104
CN704
MIC_SCORE 4
(Page 50)
JL105
A-GND 5
C167 1000p
JL604
C168 0.1
G JR169 0
H
I
J
HCD-GZR88D/GZR99D
• See page 70 for IC Block Diagrams.
3 4 5 6
C119
C103 10
50V
10 50V
R105
C104 0.01
100
C115
R103
10 50V
100
C111 4.3
R101
43
10 50V 100
4.3
44
4.3
C108 R123
45
10 50V
100
4.3
46
C107 0.47 50V 4.5
47
4.5
48
C102
C101 4.5
10 49
0.01
50V
50
C106 9
C105
51
220 0.1
C150 0.047 4.5
16V
52
4.5
53
C112
R152 10k
4.3
54
R102
4.3
10 50V
55
100
4.3
56
R106
C120
100
10 50V
IC B/D
R104
C122
100
R108
10 50V
100
C116
10
50V
C154
10 50V
JL602
IC B/D
IC181
DVD +5V REG
5 4
C183
100
C181
10V
0.22
1 2 3
C182
0.01
R189
0
R184
R187
10k
100k
C187
10
50V
R188
100k
C185
R185 R186
100 100k
10k
10V
C184 C186
R182
10 50V 10 50V
0
7 8 9
C151
10 50V
JL601
C153
10 50V
C137
C121 C127 R111
10
10 10 4.7k
50V 50V 50V
R113
R107 R109
4.7k
100 100 Q128,178
DBFB FEED BACK AMP
C171 C141
10 2.2
50V 50V
4.5
2.6
42 41 40 39 38 37 36 35 34 33 32 31 30 29
4.5
R115
10k
C143 0.15
4.5
TUNER-L BB1L 28
3.8 C145 0.27
R117
DMB-L BB2L 27
680
4.5
TAPE-L OUTL 26
C147
C170 C155
MIC AGCOUTL 25 1 50V
0.22
10 50V
4.5
AGCC 24
VC IC101
4.5
SWOUT 23
REFOUT
IC101 R150 4.7k
0
CLK 22
REFIN R2A15216FP
0
GND TAPE REC/PB AMP, DATA 21
SOUND CONTROL C156
VCC AGCOUTR 20
10 50V
4.5
DPLL/SURL OUTR 19
3.8 C146 0.27 R118
BB2R 18
DPLR/SURR 680
4.5 C144 0.15
BB1R 17
TAPE-R
4.4
R116
VOLINR 16
DMB-R
10k
4.5
TUNER-R TONEOUTR
15 4.5
C142
2.6
2.2 50V
1 2 3 4 5 6 7 8 9 10 11 12 13 14
4.5
C158
0.47 50V
C140
0.068
R124
C172
1M
R110
10
100 R114
50V
4.7k
C128
C138
10
R112
10
50V
4.7k
50V
C152
C130 C129
D101 D104
10 50V 10
JL603 10 50V
MC2840-T112-1 MC2838-T112-1
50V C162
2.2
R137
50V
C164
6.8k
R130
R134 2.2
100
4.7k 7.9
50V
R131
5.5
10k R144
0
D103
4.8
Q101,102 R132
MC2840-T112-1
100k C163
VACS CONTROL
0.47
R138
50V
5.5 2.7k C165
C161 0.22
1.5
50V
22 R139
25V 4.7k
R136
560
0.9
D102
C160 R133 R135
MA2J1110GLS0
470p 47k 1.8k
R191
0
C188
R193
10
100k
50V
16 15 14 13 12 11 10 9
IC B/D
Q182
RT1N141C-TP-1
0
IC182 MIC INPUT SELECT CONTROL
3.2
MIC INPUT SELECT
1 2 3 4 5 6 7 8
C189
0.1
47 47
10 11 12
E2 MODEL
R212
C211
R211
C212
100
0 0.1
25V
31
29
26
27
28
R201
100
IC201
SUBWOOFER
PRE AMP
8 7 6 5
1 2 3 4
C201
C202
100
1000p
10V
C206
R121
47
10k
C204 C205
16V
22p 47p
R205
R202 R203
GZR88D 470
10k 5.6k
GZR99D
R204
0
R119 1k 16 C203
10
15
50V
R120
1k
R122
10k
Q231
R232
2SC3052EF-T1-LEF
0
2.2k
58 SUBWOOFER MUTE
-2.8
R141
R233
220
2.2k
C231
R231
10
47k
25V
R143
220
59 R241
220
-2.8
R244
Q241
2.2k 2SC5938-T112-1B
FR MUTE
R245
2.2k
-2.8
Q242
R242 2SC5938-T112-1B
FL MUTE
220
JR191
0
JR192
0
HCD-GZR88D/GZR99D
13 14 15
ANTENNA
R213 R214
CN211 FM 75
1k
4.7k
AM
9P COAXIAL
JL211
1 TUNER-L
4.7k
JL212
2 +9V
JL213
R215 1k
3 TUNER-R
TM901
JL214
4 TU-GND FM/AM TUNER PACK
JL215
(SUPPLIED WITH THE
5 TUNED
JL216
ASSEMBLED BLOCK)
6 PLL_CE
JL217
7 PLL_DI
JL218
8 PLL_CLK
JL219
9 PLL_DO/STEREO
492490631 E201 Mount Mecha
J221
2P
R223
1k
JL234 -1
C221 R221
220p 100k L
JL235
AUDIO IN VIDEO/SAT
C222 R222 JL236 -2
220p 100k R
R224
1k
G
C223
0.1
GZR88D
R238 R240
JL233
0 0
J231
1P
R239 JL231
100k SUBWOOFER
JL232
OUT
G
C233
0.1
MAIN
LINE_MUTE
1
BOARD
SW_MUTE
(1/3)
(Page 46)
R236
0
CN241
13P
38 JL253
13 SW-ON/OFF
R235 JL252
12 IN-SW
47k
JL251
11 GND-SW
JL250
10 IN-FR
JL249
0
9 AMP-IN-GND
JL248
POWER AMP
8 IN-FL
R246 P
PROTECT JL247 BOARD
47k
7 PROTECT
CN403
25 JL246
(Page 65)
6 SP-RELAY
21 JL245
5 STK-MUTE
JL244
4 POWER_GND
HP_DET JL243
3 HP_SW
R247 JL242
47k 2 DBFB
FAN_DET JL241
1 FAN_DETECT
0
(Page 48)
MAIN
10
POWER_GND BOARD
(3/3)
MAIN
11
D+3.3V BOARD
(3/3)
(Page 48)
CN191
7P
JL197
7 ROUT
JL196
6 AVDD5V
JL195
5 LOUT DMB19
C BOARD
4 AGND
(4/4)
JL193
3 L IN
CN4602
JL192 (Page 44)
2 AGND
JL191
1 R IN
MAIN
2
BUS1 BOARD
(1/3)
(Page 46)