Sony HCD-GTR77 - 6-11. SCHEMATIC DIAGRAM - MAIN Board (2;3)

HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
2626
6-11. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
• See page 40 for IC Block Diagrams.
CD
MECHANISM
DECK
IC407
IC252
2SC3052EF-T1-LEF
MUTING
Q452
2SC3052EF-T1-LEF
Q431
KTA1271Y-AT
Q684
Q682
2SC3052EF-T1-LEF
MUTE SW
2SC3052EF-T1-LEF
BASS AGC
Q178
REGULATOR
Q658
ISA1235AC1TP-1EF
REGULATOR
Q657
ISA1235AC1TP-1EF
REGULATOR
Q656
2SC3052EF-T1-LEF
REGULATOR
Q655
KTA1273-Y-AT
MOTOR DRIVE
Q648
2SC3440-T12-1F
MOTOR DRIVE
Q647
2SC3440-T12-1F
MOTOR DRIVE
Q646
2SA1365-T112-1EF
MOTOR DRIVE
Q645
2SA1365-T112-1EF
MOTOR DRIVE
Q644
2SC3440-T12-1F
MOTOR DRIVE
Q643
2SC3440-T12-1F
MOTOR DRIVE
Q641
2SA1365-T112-1EF
MA2J1110GLS0
D630
10
56kR192
16
MC2837
D321
C321 680p
JL159
JL154
JL158
JL157
JL160
JL156
JL155
JL165
JL164
JL163
JL162
JL161
JL167
JL166
1
2
3
4
5
6
7
8
9
9P
CN691
NC
NC
IFSCK
DGND
IFSOD
IFSDI
XSYSRST
XIBSY
XIFCS
C550 22p
C552 22p
C556 22p
C555 22p
C554 22p
C553 22p
1MIC SIGNAL
JL526
1
8
3
4
5
6
7
NO602
8P
M+9V
Vbus_Det
3.3V
DGND
OC1
OC2
RST
470p
C431
470p
C432
AUX-R
37
36
35
48
19
34
REC-R
68
73
47
5757
MIC
JL207
JL208
JL206
JL205
C293
2
3
4
5
6
7
7P
CN470
MIC GND
A+9V
HP/MIC DET
HP-L
HP GND
HP-R
JL527
JL528
CD_MTK-R
ET602
E
CD_MTK-L
66
14
15
1
2
3
4
5
6
7
7P
CN692
R-IN
AGND
L-IN
AGND
L-OUT
AGND
R-OUT
JL271
JL286
JL268
JL287
JL289
JL285
JL147
JL142
JL148
JL152
0.1
C698
JL144
JL146
JL141
JL150
JL149
JL151
JL153
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN410
M2-
M2+
M1-
M1+
SW-COM
SW3
SW1
SW7-CHACK
SW2
SW6-CLOSE
SW5-STOCK
SW8-OPEN
NC
JL145
JL143
25
27
24
28
26
23
22
*R270
*C382
*R220
*C380
16V
47
C220
R282 100k
470
R221
C281
8p
16V
47
C270
470
GTR33
GTR55/77
R271
JW206
0.082C290
R286
47k
R280
27k
R288
47k
47p
C222
47kR277
47p
C272
R292 10k
R291
6.8k
8
7
6
54
3
2
1
NJM4558V-TE2
NJM4558V-TE2
IC252
PREAMP
OUTPUT
INPUT-
INPUT+
GNDINPUT+
INPUT-
OUTPUT
VCC
R285 47k
C285 1000p
22p
C223
C284
100
10V
22p
C273
1k
R228
R276
47k
47kR227
R283 6.8k
1000pC275
*R272
*R222
IC253
1k
R278
100kR111
1.8k
R113
100kR110
100
R116
50V
4.7C102
MC2840-T112-1
D116
470
R112
50V
2.2
C118
R241
1k
R238
1k
*R242
R240
100k
R239
100k
C288
1
50V
2.2C139
1k
R243
JL505
JL506
JL508
JL513
50V
C287
10
50V
10
C274
50V
10
C224
2SC3052EF-T1-LEF
MUTING
Q402
BUFFER
2SC3052EF-T1-LEF
MUTING
Q430
2SC3052EF-T1-LEF
BAND-PASS FILTER
Q115
JL509
C243
1
R668
2.2k
R669
470k
50V
C277
10
50V
C227
10
22kR117
R284
3.3k
0.18
C383
1000pC232 1000pC233
R229
1k
R279
1k
R289
1k
*C292
16VC286
470
16V220C225
12
21
11
18
SW-OUT
OUT-R OUT-L
13
JL108
JL105
JL100
JL101
JL102
JL106
JL103
JL107
JL104
1
2
3
4
5
6
7
8
9
CN450
9P
TP-STATE
M+9V
M-GND
REC-Rch
REC-Lch
A-GND
PB-Rch
PB-Lch
A+9V
23
Q681
RT1N431C-TP-1
SW DRIVER
SWITCH
R683
1k
10k
R520
Q683
2SC3052EF-T1-LEF
MUTE SW
R526
2.2k
R525
2.2k
0
JR500
JL544
JL545
JL546
19
49
8
41
17
9
*R177
50V
2.2
C179
0.01C134
*R127
50V10C109
0.01C135
47k
R138
50V0.47C147
1234567891011121314
15
16
17
18
19
20
21
22
23
24
25
26
27
28
2930313233343536373839404142
43
44
45
46
47
48
49
50
51
52
53
54
55
56
R2A15216FP
IC407
INPUT SELECTOR
ELECTRICAL VOLUME
AUX-R
DMPORT-R INFR GAMER INGAINOUTR RECAR RECBR SA1 SA2 TRER MID1R MID2R BASS1R BASS2R
TONEOUTR
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
DATA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
VOLINL
TONEOUTL
BASS2L BASS1L
MID2L MID1L
TREL
RECBL RECAL
INGAINOUTL
GAMEL
INFL
DMPORT-L
AUX-L
ST-L
CD-L
TAPE-L
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
TAPE-R
CD-R
ST-R
0.047
C152
4.7k
R182
0.022
C184
50V10C144
50V
2.2
C129
0.047C132
470pC242
10k
R153
0.1C151
0.047
C182
4.7k
R183
*R178
50V
10
C131
C123
10
50V
0.022C133
10
50v
C181
47k
R188
0.01
C183
10V
100
C149
4.7k
R133
0.01
C185
*R128
1M
R190
50V 10C194
4.7k
R132
100R202
47k
R201
16V
470
C154
12p
C153
*C177
*C127
*C178
*C128
50V
1
C124
50V
1
C180
22
R200
820R144
820R194
1.5kR134
1.5kR184
10kR135
1.5kR145
10kR195
1.5kR185
50V
10
C137
10k
R137
2.7k
R136
10k
R187
2.7k
R186
50V
10
C187
4.7
C142
4.7C143
4.7C145
4.7C146
4.7C195
4.7C193
0.1C150
C148
100
10v
4.7C192
0
R129
0
R179
2SC3052EF-T1-LEF
BASS AGC
Q128
10kR122
10kR121
470pC161
470p
C162
470pC164
470pC165
47p
C163
47pC160
CD_MTK-R
CD_MTK-L
MIC
AUX-L
ST-L
PB-L
ST-R
REC-L
PB-R
JW256
1
22
20
7
R656
47k
R664
2.2k
2.2k
R613
R642
47k
R652
47k
R647
47k
2.2k
R617
R663
22k
R662
33k
R655
47k
10k
R615
0.1
C656
470
R614
R644
47k
R648
47k
C655
220
10V
R650
47k
10EDB40-TB3
D651
R649
470
R651
470
R643
470
R641
470
R654
560
R645
560
R646
560
R653
560
MOTOR DRIVE
Q640
2SA1365-T112-1EF
10EDB40-TB3
D653
10EDB40-TB3
D652
R660 2.7
R657 2.7
R658 2.7
560
R616
M1- M1+ M2- M2+ 5
6
AUDIO_DATA
AUDIO_CLK
PB-R
PB-L
REC-R
E4
REC-L
8
7
6
54
3
2
1
OUTPUT
INPUT-
INPUT+
GNDINPUT+
INPUT-
OUTPUT
VCC
0.1
C697
DMB19
BOARD
(1/3)
CN1106
(Page 21)
M
HUB
BOARD
CN1502
(Page 29)
J
MIC
BOARD
NO700
(Page 35)
N
DMB19
BOARD
(3/3)
CN4602
(Page 23)
L
TC
BOARD
CN502
(Page 36)
A
MAIN
BOARD
(1/3)
(Page 25)
PREAMP
IC253
4.5 4.5 4.5 4.5
4.5 4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5
4.4
4.4
4.5
4.5
4.5
4.5
4.5
4.5
4.5
9.0
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
8.7
4.3
4.3
4.3
4.2
4.3
4.3
8.7
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
0
0
5.0
5.0
5.0
5.0
5.0
5.0
5.0 5.0
0
0
5.0
7.9
7.5
4.8
4.4
4.4
8.4
8.4
4.0
0
8.4
-3.0
-3.0
0
0
5.5
3.1
3.8
-3.0
0
1.9
2.5
1.8
4.5
4.5
4.2
3.3
0
4.5
4.5
4.1
8.9
8.9
8.2
0.7
0.7
0
0
E4
MAIN BOARD (2/3)
1234567891011 141512 13
A
B
C
D
E
F
G
H
I
J
12
MAIN
BOARD
(3/3)
(Page 27)
13
MAIN
BOARD
(3/3)
(Page 27)
14
MAIN
BOARD
(3/3)
(Page 27)
15
*C380,*C382
0.068 : GTR33/55
0.056 : GTR77
*R220
4.7k : GTR33
5.6k : GTR55/77
*R270
4.7k : GTR33
5.6k : GTR55/77
*R272
12k : GTR33
24k : GTR55/77
*C292
0.83 : GTR33
0.47 : GTR55
1 : GTR77
*R242
3.3k : GTR33
5.6k : GTR55
6.8k : GTR77
*C177
0.18 : GTR33
0.12 : GTR55/77
*C178
0.22 : GTR33
0.33 : GTR55/77
*R177
620 : GTR33
680 : GTR55/77
*R178
12k : GTR33
15k : GTR55/77
*C127
0.22 : GTR33
0.33 : GTR55/77
*C128
0.18 : GTR33
0.12 : GTR55/77
*R127
620 : GTR33
680 : GTR55/77
*R128
12k : GTR33
15k : GTR55/77
*R222
13k : GTR33
24k : GTR55/77
IC B/D
IC B/D
IC B/D
(CHASSIS)