Schematic Diagram - Main Board (2/3) - Sony HCD-GTR33 Service Manual

HCD-GTR33/GTR55/GTR77

6-11. SCHEMATIC DIAGRAM - MAIN Board (2/3) -

1 2 3
MAIN BOARD (2/3)
A
CN410
13P
NC 13
SW8-OPEN 12
SW5-STOCK 11
SW6-CLOSE 10
SW2 9
CD SW7-CHACK 8
MECHANISM
SW1 7
DECK
SW3 6
B
SW-COM 5
M1+ 4
M1- 3
M2+ 2
M2- 1
C
CN691
9P
NC 1
M
NC 2
JL154
IFSCK 3
D JL155
DGND 4
DMB19 JL156
IFSOD 5
BOARD
JL157
IFSDI 6
(1/3)
JL158
XSYSRST 7
CN1106
JL159
XIBSY 8
(Page 21)
JL160
XIFCS 9
E
F
NO602
8P
JL161
M+9V 1
J
JL162
3.3V 3
G
JL163
DGND 4
JL164
HUB
OC1 5
JL165
BOARD
OC2 6
CN1502 JL166
RST 7
(Page 29) JL167
Vbus_Det 8
CN470
7P
JL526
N MIC SIGNAL 1
H
JL527
MIC GND 2
JL205
A+9V 3
JL206
MIC
HP/MIC DET 4
BOARD JL207
HP-L 5
NO700 JL208
HP GND 6
(Page 35)
JL528
HP-R 7
ET602
I
(CHASSIS)
CN692
7P
L
JL271
R-OUT 7
AGND 6
JL286
J DMB19 L-OUT 5
JL268
BOARD AGND 4
JL287
(3/3)
L-IN 3
JL289
CN4602
AGND 2
(Page 23) JL285
R-IN 1
HCD-GTR33/GTR55/GTR77
• See page 40 for IC Block Diagrams.
4 5 6
Q640 Q641 Q645
JL142
2SA1365-T112-1EF 2SA1365-T112-1EF 2SA1365-T112-1EF
MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE
JL143
28
R656 R642 R648
JL144
27
47k 47k 47k 5.0 5.0
5.0 5.0
JL145 5.0
26
JL146
25 5.0 5.0
5.0 5.0 5.0
R641 R643 R649
JL147
24 470 470 470
JL148
23
C697
C698
JL149 22 0.1 0.1
JL150 Q643 Q644 Q647
5.0 5.0 5.0
2SC3440-T12-1F 5.0 2SC3440-T12-1F 2SC3440-T12-1F
JL151 MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE
JL152 0 0 0
R644 R646 R647 R652 R653
R645
JL153
47k 560 560 47k 47k 560
JL141
D321
MC2837
37
C550 22p
36
C552 22p
35
C553 22p
48
C554 22p
19
C555 22p
34 4.5
R144 820 C143 4.7
C556 22p
ST-L
R134 1.5k 4.5
C144 10 50V
CD_MTK-L
R135 10k 4.5
C145 4.7
PB-L 4.5
R145 1.5k
C146 4.7
MIC
4.5
C147 0.47 50V
C149 4.5
100
10V
4.5
9.0
C152 4.5
C151 0.1
0.047
PB-R 4.5
R185 1.5k
R153
10k
4.5
R195 10k C195 4.7
CD_MTK-R 4.5
R194 820 C194 50V 10
ST-R C193 4.7 4.5
R184 1.5k
C150 0.1
C148
100
AUX-R 10v C192 4.7
REC-R
C154
470
16V
C153
12p
R200
22
68
73
47
*R270
*R220
4.7k : GTR33
57 57 4.7k : GTR33
5.6k : GTR55/77
5.6k : GTR55/77
C431 C432
470p 470p
C270
47 R271
JW256 JW206
470 IC B/D
16V
GTR33
IC252
C293
C243 *R270
MIC
1 1
PREAMP
C272
IC252
47p
NJM4558V-TE2
JL506 4.5
5 INPUT+ GND 4
GTR55/77
66 4.5
6 INPUT- INPUT+ 3
4.5
C273
*R272
22p
7 OUTPUT INPUT- 2
8.7
8 VCC OUTPUT 1
*R272
C274 12k : GTR33
10
24k : GTR55/77
50V C225 220 16V
C275 1000p
R278
1k
C232 1000p C233
R277 47k R227
0
Q452 Q402
2SC3052EF-T1-LEF -3.0 2SC3052EF-T1-LEF
CD_MTK-R
MUTING R279 MUTING
1k
CD_MTK-L
7 8 9
Q655
Q646
KTA1273-Y-AT
2SA1365-T112-1EF
REGULATOR
MOTOR DRIVE R657 2.7
5.0 8.4
R650
D651 D652
R658 2.7
47k
C655 R613 10EDB40-TB3 10EDB40-TB3
220 7.9
5.0 2.2k
10V D653
R660 2.7
10EDB40-TB3
Q656
R614
2SC3052EF-T1-LEF
5.0 R651 470 7.5
REGULATOR
470
4.8 R617
2.2k
4.4
R616 Q658
560 ISA1235AC1TP-1EF
4.4 8.4
Q648
REGULATOR
2SC3440-T12-1F
C656
MOTOR DRIVE
0.1
4.0
8.4
0 0
R662
R654 R655 R615 R664 33k R663
22k
560 47k 10k 2.2k
Q657
ISA1235AC1TP-1EF
REGULATOR
AUX-L REC-L
C131 C129
10 2.2
50V 50V
R136 R133
2.7k 4.7k
R132
4.7k
R137
10k
C137
C142
10
4.7
50V
*C127
*R127
0.22 : GTR33
620 : GTR33
0.33 : GTR55/77 680 : GTR55/77
42 41 40 39 38 37 36 35 34 33 32 31 30 29
*C128 *R128
0.18 : GTR33 12k : GTR33
0.12 : GTR55/77 15k : GTR55/77
C160 47p
*C128
43 ST-L BB1L 28
4.5
*C127
44 CD-L BB2L 27
4.4
45 TAPE-L OUTL 26
4.5
C161 470p
46 MIC AGCOUTL 25
47 VC AGCC 24
IC B/D
4.5
48 REFOUT SWOUT 23
4.5
IC407
49 REFIN CLK 22
4.5
INPUT SELECTOR
50 GND DATA 21
ELECTRICAL VOLUME
4.5
C164 470p
IC407 C163
51 VCC R2A15216FP AGCOUTR 20
47p
52 DPLL/SURL OUTR 19
4.5
*C178
53 DPLR/SURR BB2R 18 *R177
4.4
*C177
54 TAPE-R BB1R 17
4.5
*R178
55 CD-R VOLINR 16
4.5
56 ST-R TONEOUTR 15
4.5
4.5
C179
4.2
2.2
50V
*C177
2SC3052EF-T1-LEF
0.18 : GTR33
4.5
BASS AGC
0.12 : GTR55/77
1 2 3 4 5 6 7 8 9 10 11 12 13 14
*C178
0.22 : GTR33
C187 C182 0.33 : GTR55/77
10 0.047
*R177
50V
620 : GTR33
C183 C184 R182
R187 680 : GTR55/77 C180
0.01 0.022 4.7k
10k 1
*R178
50V
C185 R183 C181
12k : GTR33
R186 10
0.01 4.7k
15k : GTR55/77
2.7k 50v
C109 10 50V
*C380
C220
R221 47
470
16V
*C380,*C382
*C382 0.068 : GTR33/55
0.056 : GTR77
*R220
R282 100k
C222
IC253 IC B/D
47p
D116
PREAMP MC2840-T112-1
IC253
NJM4558V-TE2
4.2
JL505 R280 C281
5 INPUT+ GND 4
4.5 27k 8p
4.3
C290 0.082
R112
6 INPUT- INPUT+ 3
4.5 470
4.3
4.3
JL508 R292 10k
7 OUTPUT INPUT- 2
4.5 R284
8.7 4.3
C223 *R222 *R222 3.3k
22p
13k : GTR33 8 VCC OUTPUT 1
R110
4.3 R291
24k : GTR55/77
6.8k
C383 0.18 C284
100
10V
C224
10 R283 6.8k R286 47k
50V
R285 47k
C285 1000p
R228 R240
1k
100k
1000p
C286 470 16V
R241 C287
47k
1k 10
R243 R288
*C292 50V
1k 47k
C288
0 5.5
1
50V
Q430
*C292
2SC3052EF-T1-LEF
0.83 : GTR33 C227
3.8 0 MUTING
10
-3.0 *R242 0.47 : GTR55
3.1 50V
1 : GTR77
R229
1k
Q431 *R242
R239 R238 2SC3052EF-T1-LEF
3.3k : GTR33
100k 1k BUFFER -3.0
5.6k : GTR55 R289 R276 C277
R669
10
6.8k : GTR77 1k 47k 470k
50V R668
2.2k
26 26
10 11 12
REC-R
REC-L
PB-R
PB-L
E4
0
R525
0.7 2.2k
0
Q682
2SC3052EF-T1-LEF
0.7 MUTE SW
Q683
R526
2SC3052EF-T1-LEF 2.2k
MUTE SW
JR500
0
Q684
Q128 KTA1271Y-AT
SWITCH
2SC3052EF-T1-LEF
BASS AGC 8.9
4.5
*R128
8.9
*R127 R520 8.2
4.1 10k
JL546
C162
470p R138
R129 4.5
47k
0
R683
1k
C124
0
1
50V
C123 Q681
10
RT1N431C-TP-1
50V
SW DRIVER
3.3
JL545
R122 10k AUDIO_CLK 49
AUDIO_DATA 41 JL544
R121 10k
R179
0
C165 470p
R188
47k
Q178
R192 56k
D630
R190
MA2J1110GLS0
1M
C242 470p
R201
47k
R202 100
R117 22k
C102 4.7 50V
JL509
R116
100
C118
2.2
50V
R113
1.8 1.9
1.8k
Q115
2SC3052EF-T1-LEF
BAND-PASS FILTER
2.5
100k R111 100k
C139 2.2
JL513
13 14 15
E4
CN450
9P
1 TP-STATE
JL100
A
2 M+9V
JL101
3 M-GND
JL102
4 REC-Rch
TC
JL103
5 REC-Lch BOARD
JL104
6 A-GND CN502
JL105
7 PB-Rch (Page 36)
JL106
8 PB-Lch
JL107
9 A+9V
JL108
23
12
17
19
MAIN
22
BOARD
20
(1/3)
(Page 25)
18
21
6
MAIN
9
13
BOARD
7
(3/3)
(Page 27)
8
11
MAIN
BOARD
14
(3/3)
12
(Page 27)
10
MAIN
13 15
BOARD
14
(3/3)
15
(Page 27)
16