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44
HCD-GTX88
HCD-GTX88
• Refer to page 39 for Waveforms.
• Refer to page 64 IC Block Diagrams.
6-12. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 72 for IC Pin Description of IC401.
(Page 57)
(Page
63
)
(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
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]
0.9<9.1>
[9.1]
9.1<0.1>[0.1]
9.1<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
(AUS)
(EXCEPT AUS)
3
(E2,E51)
(AUS)
2
2
(AR)
E2,E51
MODEL
AUS,AR
MODEL
(EXCEPT E2)
(E2)
1
1
1
E2
MODEL
MAIN BOARD
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
BUS3
BUS2
BUS1
BUS0
EFFECTOR-S0
EFFECTOR-S1
EFFECTOR-S2
EFFECTOR SEL
IIC-CLK
IIC-DA
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 VOL
T
AGE DET
VCC
OVER VOL
T
AGE DET
VSS
CD USB MUTE
LINE MUTE
STK MUTE
HP MUTE
POR
TECTOR
FRONT RELA
Y
LINK RELA
Y
SW
-SPK-RELA
Y
DISPLA
Y
-KEY
POWER-KEY
Z GROOVE FREQ
NO USE
CTRL3
CTRL1
M61530-DA
T
A
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+
10k
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
1.5k
R492
R493
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
1k
0.1
C567
6.3V
1000
C568
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
A16
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
(1/4)
2
1
TAPE
MECHANISM
DECK
FM/AM
TUNER
PACK
B
DRIVER
BOARD
CN701
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
BOARD
MAIN
(2/4)
1
BOARD
MIC
CN902
G
BOARD
PRIMARY
CN1200
J
BOARD
MAIN
(2/4)
2
MAIN BOARD (4/4)
4
MAIN BOARD (3/4)
3
R493
1.5k
4.7k
R593
1k
4.7k
680
0
R532,582
680
3
2
1
1
2
3
Summary of Contents for HCD-GTX88
Page 103: ...103 HCD GTX88 MEMO ...