Sony HCD-GTX66 / HCD-GTX77 / HCD-GTX77BP / MHC-GTX66 / MHC-GTX77 / MHC-GTX77BP Service Manual ▷ View online
41
41
HCD-GTX66/GTX77/GTX77BP
HCD-GTX66/GTX77/GTX77BP
(Page 45)
• Refer to page 39 for Waveforms.
• Refer to page 62 IC Block Diagrams.
6-9. SCHEMATIC DIAGRAM — BD91 SECTION — • Refer to page 67 for IC Pin Description of IC101.
IC B/D
IC B/D
Q301
R304
R303
IC201
C202
R140
R144
R110
R101
R157
R156
R114
C201
R201
R202
R211
R203
R204
R205
R206
R207
R208
R209
R210
R212
R213
R214
R216
TP205
TP211
TP212
TP213
TP214
TP215
TP216
TP217
TP218
TP219
TP208
TP209
TP204
TP203
TP202
TP201
TP221
TP222
TP108
TP109
TP110
TP111
TP112
TP113
TP226
TP225
TP224
TP210
TP220
TP206
TP207
TP119
TP117
TP118
TP121
TP116
TP115
TP114
R301
R111
TP104
TP223
TP103
TP101
TP102
R151
TP315
R223
R222
R221
R220
R219
R218
TP124
R145
R146
R147
R148
R149
R150
TP125
TP228
TP227
R224
R109
R143
R139
C106
C401
R415
R129
R142
R153
R154
R155
CN202
TP305
TP304
TP301
TP302
TP303
TP306
TP307
TP313
TP308
TP310
TP311
TP309
C307
C309
C301
C100
C140
C141
C142
C105
C143
C144
C146
C145
C148
C147
C149
C104
C150
C118
C117
C120
C119
C102
C127
C126
C103
C113
C101
C132
C128
C130
C110
C133
C153
C151
C152
C205
C204
C403
C404
C405
C115
C116
R112
C206
C109
C207
R121
TP120
TP122
TP123
C139
TP312
C302
C303
TP314
C306
R302
C137
C138
R118
C108
R119
C112
R134
R135
R136
C136
R130
R128
C107
IC101
R104
R105
R106
R102
TP107
TP106
TP105
C122
C123
C125
C124
R405
R402
R408
R414
TP407
TP408
TP409
TP410
X102
S201
M401
M402
CN301
IC401
R108
42
42
HCD-GTX66/GTX77/GTX77BP
HCD-GTX66/GTX77/GTX77BP
6-10. PRINTED WIRING BOARDS — DRIVER SECTION — • Refer to page 37 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
(OPEN/CLOSE DETECT)
(DISC TRAY ADDRESS DETECT)
1
9
1
9
1
4
1
2
1
2
CN751
S751
IC731
CN731
CN741
CN742
CN721
MAIN
BOARD
CN511
B
C715
C731
C735
C736
R701
R711
R731
R721
R722
R723
R736
R732
R733
R734
D701
D711
C751
IC712
IC701
CN704
C737
R713
R712
C741
R702
JW702
JW703
JW704
JW705
JW706
JW707
JW
708
JW711
CN703
CN702
CN705
R751
C752
JW712
JW701
JW
709
JW710
JW713
JW714
CN701
Q731
B
E
(Page 48)
43
43
HCD-GTX66/GTX77/GTX77BP
HCD-GTX66/GTX77/GTX77BP
6-11. SCHEMATIC DIAGRAM — DRIVER SECTION — • Refer to page 62 for IC Block Diagrams.
(Page 44)
IC B/D
IC B/D
MAIN
BOARD
(1/4)
CN511
B
390
R751
C752
CN705
CN704
CN721
CN751
C751
IC701
IC712
R701
R713
R711
R723
R721
R722
C735
C736
C737
R736
R733
R731
C731
Q731
C741
CN703
IC731
CN731
CN741
CN742
C715
R702
R712
R732
R734
D711
M751
M741
S751
CN701
D701
CN702
CN711
RE701
44
44
HCD-GTX66/GTX77/GTX77BP
HCD-GTX66/GTX77/GTX77BP
• Refer to page 39 for Waveforms.
• Refer to page 62 for IC Block Diagrams.
6-12. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 69 for IC Pin Description of IC401.
(Page 57)
(Page 61)
(Page 46)
(Page 47)
(Page 45)
(Page 45)
(Page 43)
13
12
B
7
5
4
11
E
10
I
H
D
9
G
6
A
14
F
2
J
C
3
1
8
2
1
B
DRIVER
BOARD
CN701
BOARD
MAIN
(2/4)
1
BOARD
MIC
NO902
G
BOARD
PRIMARY
CN1200
J
BOARD
MAIN
(2/4)
2
MAIN BOARD (4/4)
4
MAIN BOARD (3/4)
3
IC B/D
3 . 2
0
3 . 7
3.7
4
15
15
15
6 . 2
3 . 2
0 . 1
15
3 . 3
1 . 9
1 . 3
1 . 3
3 . 2
2 . 5
3 . 2
0 . 2
- 0 . 2
3 . 1
3 . 4
3 . 3
3 . 2
3 . 2
3 . 2
3 . 3
3 . 2
3 . 3
3 . 3
3 . 2
3 . 2
3 . 4
3 . 4
3 . 4
0
0
0 ( 3 . 2 )
0 ( 3 . 2 )
0
0
3 . 2
0 . 1
3 . 3
3 . 4
3 . 3
3 . 1
3 . 1
2 . 8
0 . 8
3 . 4 [ 0 ]
3 . 4 [ ]
3 . 4 < >
2 . 9
3 . 2
0 . 1
0
0
0
0
0
3.4<0>
0<3.2>
0
0[3.2]
0[3.2]
3.3
3.3
0[3.3]
3.3<0>
0.1
3.3
3.4
0(3.3)
3.3
3.2
2.7
3.4
3.2
3.2
3.2
3.4
3.4
3.2
3.2
3.2
0
0
9 . 1
9 . 1
9 . 1
0
0
0
9 . 1
9 . 1
9 . 1
0
9 . 1
0<3.2>
[ 3 . 2 ]
[ 3 . 2 ]
0.9<9.1>
[ 9 . 1 ]
9 . 1 < 0 . 1 > [ 0 . 1 ]
9 . 1 < 8 . 3 >
[ 8 . 3 ]
[ 8 . 3 ]
0 ( 3 . 2 )
3 . 2
3 . 2 ( - 6 . 8 )
3 . 3
3 . 2
- 6 . 6
0 . 1
1 . 3
3 . 4
0 < 3 . 4 > [ 3 . 4 ]
3.2
0
0
0
0
0
0
0
3.7
0
3.2
3.3
3.3
1.5
1.8
3.2
1.3
0.6
0
3.2(0)
0
3.3
3.3
3.3
0(3.3)
3.3
2
(GTX66)
(GTX77/GTX77BP)
(GTX77/GTX77BP)
3
(E2,E51,MX)
2
3
(AR)
E2,E51
MODEL
MODEL
AR, MX
MODEL
MODEL
(EXCEPT E2)
(E2)
1
1
1
E2
MODEL
MODEL
GTX77/GTX77BP
10k
1k
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN511
OPEN SW
D+3.3V
TBL ADD SW
E-3
E-2
E-1
TM-F
TM-R
LMF
LMR
MGND
MGND
M+9V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC401
M30622MGP-A57FPU0
XRST
MMUTE
CD CCE
SIRCS
CD CLK
MP3 IREQ
SOURCE SEL1
BYTE
CNVss
XC-IN
XC-OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
SOURCE SEL 2
SBSY
AC
-CUT
B
US3
B
US2
B
US1
B
US0
EFFECT
OR-S0
EFFECT
OR-S1
EFFECT
OR-S2
EFFECT
OR SEL
IIC-CLK
IIC-D
A
T
A
USBRST
CD-POWER
STBY LED/ FAN CONTROL
USB SERIAL CTS0
USB SERIAL TxD0
USB SERIAL RxD0
GC RESET
USB SERIAL RTS0
SEL_SW
USB PWR
OPEN-SW
TBL-SENSE
E-3
E-2
E-1
TMF
TMR
LMF
LMR
STBY RELAY
A
TRIG
A-HALF
CAPM+
BTRIG
REC BIAS
TC-RELA
Y
PB-AB
ALC
REC MUTE
TC MUTE
UNDER V
OL
T
A
GE
DET
VCC
O
VER V
OL
T
A
GE
DET
VSS
CD USB MUTE
LINE MUTE
STK MUTE
HP MUTE
POR
TECT
OR
FR
ONT RELA
Y
LINK RELA
Y
SW
-SPK-RELA
Y
DISPLA
Y
-KEY
PO
WER-KEY
Z GR
OO
VE FREQ
NO USE
CTRL3
CTRL1
M61530-DATA
M61530-CLK
M61529-DATA
M61529-CLK
NO USE
ST-CE
ST-DIN/MC-DOUT
ST-CLK
ST-DOUT/MC-DIN
FAN HI SPEED
A SHUT
B SHUT
B-HALF
MODEL-IN
DEST-IN
THERMAL VACS
SW VOL IN
AVSS
SW-VOL-LED
VREF
AVCC
HP DET
1
2
3
4
5
6
7
8
9
10
11
11P
CN509
ATRGM+
A SHUT
AHALF
CAPM+
REC(FWD)
TCM MGND
TC DGND
B SHUT
BHALF
NC
BTRGM+
R273
22k
R272
4.7k
R294
3.3k
R297
4.7k
R296
47k
R293
3.3k
R295
2SB1132-T100-QR
Q340
2SB1132-T100-QR
Q341
2SB1132-T100-QR
Q342
2.2k
R343
2.2k
R347
2.2k
R340
2.2k
R342
3.3k
R345
3.3k
R349
3.3k
R341
4700p
C341
4700p
C340
1k
R502
0
R503
220
R501
50V
22
C501
0.1
C503
TP502
100
R430
100
R429
100
R428
100
R421
100
R422
100
R423
100
R424
100
R425
100
R426
100
R427
100
R419
100
R400
100
R401
100
R402
100
R403
100
R404
100
R405
100
R406
100
R407
10k
R409
330k
R411
0
R413
10k
R417
220
R418
100k
R412
1k
R420
32.768kHz
X401
22p
C411
22p
C410
6.3V
2200
C416
0.1
C412
0.1
C417
100
R432
100
R433
100
R436
100
R438
100
R439
100
R440
100
R441
100
R442
100
R443
100
R444
100
R445
100
R446
100
R448
100
R449
100
R435
100
R478
100
R477
100
R475
10k
R574
10k
R573
100
R468
100
R469
100
R470
100
R472
100
R473
100
R474
10V
100
C462
0.1
C464
10k
R463
10k
R500
0.1
C499
0.1
C497
50V
10
C498
4.7k
R592
R593
R492
R493 4.7k
100
R490
100
R489
100
R488
100
R486
100
R485
100
R484
1k
R497
RT1P137P-TP-1
Q560
2.7k
R560
2.7k
R562
2.7k
R563
R561
0.1
C567
6.3V
C568
470
I
O
G
TA78033LS
IC562
0.1
C539
R581
15k
R531
1k
1
2
3
4
4P
CN100
MIC GND
MIC SIG
A+9V
HP DET
0.1
C149
1
2
3
4
5
6
7
8
9
10
10P
CN402
D-GND
TXD1
RTS1
NC
MCU VCC
CLK1
RXD1
CN VSS
RESET
GND
1
2
3
4
4P
NO402
D-GND
D+3.3V
11C-CLK
11C-DATA
10k
R508
10k
R509
1
2
3
3P
NO401
STBY RLY
D-GND
EVER+4V
0.1
C405
0.1
C502
JR131
TP501
6.3V
470
C584
1
2
3
4
5
6
7
8
9
9P
CN506
ST-L
ST+9V
ST-R
GND
TUNED
ST-CE
ST-DIN
ST-CLK
ST-DOUT
150k
R548
150k
R542
2.2k
R547
22k
R546
22k
R540
MC2836
D402
MC2836
D585
100
R491
10k
R586
10k
R537
100
R447
100
R471
100
R467
R495
1k
100
R431
100
R434
MA111-TX
D340
MA111-TX
D342
MA111-TX
D504
MA111-TX
D501
MA111-TX
D502
I
O
G
TA7804LS
IC569
0.1
C614
MA111-TX
D503
MA111-TX
D593
10EDB40-TB3
D592
10EDB40-TB3
D594
10EDB40-TB3
D590
10k
R663
1k
R660
22k
R661
10k
R662
C608
0.1
JW570
JW561
JW568
10k
R541
10k
R672
2.2k
R673
10k
R344
10k
R348
10k
R346
2SB1690TL
Q604
100
R487
R582
R532
10k
R587
50V
4.7
C545
50V
4.7
C544
5.6k
R510
50V
10
C511
RT1N430C-TP-1
Q506
RT1P241C-TP-1
Q544
RT1P241C-TP-1
Q540
RT1N141C-TP-1
Q344
RT1N141C-TP-1
Q345
RT1N141C-TP-1
Q343
RT1N141C-TP-1
Q606
RT1N141C-TP-1
Q561
Q605
2SC2712-YG-TE85L
RT1N241C-TP-1
Q501
RESET SWITCH
RT1P241C-TP-1
Q583
STANDBY LED/FAN CONTROL
SWITCH
1M
R595
50V
4.7
C540
50V
4.7
C541
4.7k
R529
4.7k
R530
A1
A2
A5
A6
A7
A8
A9
A10
A11
A12
A14
A15
A3
A4
A13
B2
B1
A17
E2
E3
E4
E5
E6
E7
E8
E9
E10
E1
5MHz
X402
5
4
3
2
1
BD4929G-TR
IC402
54
51
41
42
43
44
45
46
68
66
58
57
56
55
54
53
65
82
12
9
32
33
34
31
73
74
80
79
81
66
65
47
49
48
47
46
45
44
43
42
41
48
49
91
90
89
59
52
51
70
71
72
67
69
38
35
28
27
26
25
39
24
23
22
21
5
3
2
1
4
7
18
95
87
86
85
84
85
86
87
77
78
75
37
32
32
53
34
34
36
19
6
60
88
31
31
40
40
3301
30
29
29
33
33
94
97
9
84
40
32
12
89
90
91
52
29
30
DVDD+3.3V REG
IC562
D+4V REG
IC569
LEVEL DETECT
IC402
SYSTEM CONTROL
IC401
MAIN BOARD (1/4)
TAPE
MECHANISM
DECK
FM/AM
TUNER
TUNER
PACK
TEST
PIN
PIN
TEST
Q341,344
CAPSTAN MOTOR DRIVE
Q342,345
B TRIGGER DRIVE
Q340,343
A TRIGGER DRIVE
CD MUTE
Q540
LINE MUTE
Q544
UNDER VOLTAGE DETECT SWITCH
Q506
CD POWER CONTROL SWITCH
Q560,561
USB POWER CONTROL SWITCH
Q604-606
ANTENNA
FM 75
Ω
COAXIAL
AM
TU901
R492
0
330
0
330
R593
1k
680
0
R532,582
680
3
2
1
1
2
3
Ver. 1.1
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