Schematic Diagram - Main Section (1/4) - Sony HCD-GTX88 Service Manual

HCD-GTX88
6-12. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 72 for IC Pin Description of IC401.
1 2
A
B
CN511
13P
OPEN SW 1
D+3.3V 2
TBL ADD SW 3
E-3 4
E-2
5
E-1
6
DRIVER
C B
BOARD TM-F 7
CN701
TM-R 8
(Page 43)
LMF 9
LMR 10
MGND 11
MGND 12
M+9V 13
NO402
4P
D-GND
1
D
D+3.3V
TEST 2
PIN
11C-CLK
3
11C-DATA
4
CN402
10P
D-GND
1
TXD1
2
RTS1 3
NC 4
E
TEST MCU VCC 5
PIN
CLK1 6
RXD1 7
CN VSS 8
RESET 9
GND
10
F
11
BTRGM+
R272 22k
10
NC
9
BHALF
R273 10k
G
8
B SHUT
TAPE
7
TC DGND
MECHANISM
6
TCM MGND
DECK
REC(FWD) 5
CAPM+ 4
AHALF 3
2
A SHUT
1
ATRGM+
CN509
11P
H
I
J
HCD-GTX88
• Refer to page 39 for Waveforms.
• Refer to page 64 IC Block Diagrams.
3 4 5
MAIN BOARD (1/4)
R503 C503
0 0.1
IC B/D
IC402
LEVEL DETECT
3.2
0
Q501
RT1N241C-TP-1
RESET SWITCH
41
42
43
44
45
46
47
48
49
29
Q583
33 -0.2
RT1P241C-TP-1
STANDBY LED/FAN CONTROL
SWITCH
3.1
29
30 31 3.4
R431 100
31
32 32 R432 100
3301 R433 100
34
34 R434 100
31
35 R435 100
34
36 R537 R436 100
37 10k
38 R438 100
33
39 R439 100
32
40 R440 100
9 40
41 R441
12 33
42 100 R442 100
43 R443 100
44 R444 100
45 R445 100
46 R446 100 0(3.2)
47 R447 100 0(3.2)
Q341
0.9<9.1>
2SB1132-T100-QR 48 R448 100
[9.1]
9.1
49 R449 100
9.1<8.3>[8.3]
R541
10k
0<3.2>
9.1<0.1>[0.1]
[3.2]
53
Q344
RT1N141C-TP-1
91
Q342
90
2SB1132-T100-QR
0 9.1
9.1
9.1
52
89 0 54
Q345
RT1N141C-TP-1
Q340
2SB1132-T100-QR
0 9.1
9.1
9.1
0 51
Q343
RT1N141C-TP-1
Q341,344
CAPSTAN MOTOR DRIVE
Q342,345
B TRIGGER DRIVE
Q340,343
A TRIGGER DRIVE
3
MAIN BOARD (3/4)
6 7 8
R502
D593
IC569
1k MA111-TX 10EDB40-TB3
TA7804LS
TP502 TP501
4 15
IC569
D501
O I
MA111-TX
3 G 1
D+4V REG
5 4
2
X402
R501
D504
5MHz
220
MA111-TX
1 2 3
3.7
D585
MC2836
0<3.4>[3.4]
3.4
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5
3.3
31 USBRST
3.2 2 1
32 CD-POWER
3.2
33
STBY LED/ FAN CONTROL
3.2
34
USB SERIAL CTS0
3.3
35
USB SERIAL TxD0
3.2
36 USB SERIAL RxD0
3.3
37 GC RESET
3.3
38 USB SERIAL RTS0
3.2
39 SEL_SW IC401
3.2
40 USB PWR
IC401
3.4
41 OPEN-SW M30622MGP-A57FPU0
SYSTEM CONTROL
3.4
42
TBL-SENSE
3.4
43
E-3
0
44
E-2
0
45 E-1
46 TMF
47 TMR
0
48 LMF
0
49 LMR
3.2
50 STBY RELAY
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
3.2
AUS,AR
3.2 3.3 MODEL
Q544
0(3.2)
RT1P241C-TP-1
-6.6
Q540
RT1P241C-TP-1
3.2(-6.8)
R542 R548
150k 150k
Q540 Q544
CD MUTE LINE MUTE UNDER VOLTAGE DETECT SWITCH
(Page 46)
44 44
9 10 11
Q560,561
CD POWER CONTROL SWITCH
Q604-606
D592
USB POWER CONTROL SWITCH
IC562 IC562
TA78033LS
Q560
Q604
RT1P137P-TP-1
DVDD+3.3V REG 2SB1690TL
15 15 15 3.3
I O
1 G 3
3.2 3.2
2
6.2
Q605 1.3
2.5
2SC2712-YG-TE85L
R661
1.9
0.1 22k
0.2
3.2 R662
Q606
10k
1.3
RT1N141C-TP-1
Q561
RT1N141C-TP-1
2 R493
C498
1.5k (AUS)
10
4.7k (EXCEPT AUS)
50V
3 R593
680 (AR) C497
0.1
1k (E2,E51)
4 3 2 1
4.7k (AUS)
R500 10k
R400 100
0.1
HP DET
100
3.3
AVCC 99
C499 0.1
3.4
VREF 98
3.3 R497 1k 97
SW-VOL-LED 97
AVSS 96
3.1 R495 1M 95
SW VOL IN
95
3.1 R595 1k 94
R593
THERMAL VACS
94
2
2.8 R493 2 C149
DEST-IN
93 0.1
R492 1.5k
0.8
MODEL-IN
92
R491 100 91
3.4[0] R592
B-HALF
91
4.7k
R490 100 90
3.4[ ]
B SHUT 90
R489 100 89
3.4< >
A SHUT 89
2.9 R488 100 88
FAN HI SPEED 88
87
3.2 R487 100
ST-DOUT/MC-DIN 87
86
0.1 R486 100
ST-CLK
86
85
0 R485 100
ST-DIN/MC-DOUT
85
84
0 R484 100
ST-CE
84
NO USE
83
82
0
M61529-CLK
82
81
0
M61529-DATA
81
R587 10k
R586 10k
M61530-CLK
77 78 79 80
80
79
75
C405
0.1
R508
E2,E51
10k
MODEL
Q506
0.1 RT1N430C-TP-1
1.3
R510 R509
5.6k 10k
Q506
4
(Page 47)
MAIN BOARD (4/4)
12 13 14
ANTENNA
AM
FM 75Ω
CN506
COAXIAL
9P
87
ST-DOUT
9
86
8 ST-CLK
85
7 ST-DIN
TU901
84
6 ST-CE FM/AM
5 TUNED TUNER
4 GND PACK
C539
3 ST-R
0.1
2 ST+9V
ST-L
1
R531
R532
1k
1
R581
15k
R582
1
E2
1 R532,582
MODEL
680 (E2)
0 (EXCEPT E2)
A1
A2
A3
A4
A5
MAIN
1
A6 BOARD
(2/4)
A7 (Page 45)
A8
A9
A10
A11
A12
CN100
4P
1 MIC GND
MIC
2 MIC SIG
G BOARD
A+9V CN902
3
HP DET (Page 57)
4
NO401
3P
3 EVER+4V PRIMARY
J
BOARD
2 D-GND
CN1200
1 STBY RLY
(Page 63)
A13
A14
MAIN
2
BOARD
A15
(2/4)
(Page 45)
A16
A17