31
31
HCD-XGR90AV
7-10.SCHEMATIC DIAGRAM – MAIN(2/3) SECTION – • See page 50 for IC Pin Function.
R
513
R527
R529
R
530
R532
R533
R543
R557
R
573
R574
R575
R580
R581
R584
R585
R587
R588
R589
R590
R591
R802
R804
R805
Q801
R
517
D802
D808
D807
D806
D805
D4
31
D
809
R
556
R595
C598
C599
R504
R
549
C402
C407
Q401
Q402
R407
R408
JW406
JW407
JW408
JW409
JW410
C410
CN411
R413
R414
Q411
Q412
R534
TP539
R541
R547
R
521
R
522
R52
3
C801
C802
C803
C806
R570
TP563
R586
R583
R
503
R501
R505
R572
R571
R
509
C512
JW600
0
µ
H
R803
C804
R453
R452
R454
Q454
Q451
R412
R810
R808
Q803
Q805
C405
C406
L451
100
µ
H
C452
JW401
JW402
JW403
R
525
R
528
C510 C511
IC451
R540
Q802
Q806
R812
R519
R531
R516
CN431
R537
R536
R535
R599
R582
R451
R403
R406
R405
C414
C431
R410
R401
D810
C562
C563
R511
C516
JW
518
CN401
CN441
R592
R
52
4
R
526
R502
C408
R807
X
501
R548
D803
R813
R431
R597
R598
FB599
FB516
0
µ
H
D801
D804
R801
C403
C404
C412
C411
C413
C401
FB402
0
µ
H
0
µ
H
FB403
FB562
0
µ
H
Q810
R814
R
815
R
816
Q809
FB404
0
µ
H
R577
R
578
R
579
R596
R593
R594
R809
Q804
Q807
Q808
R811
D811
R402
R404
Q453
Q452
C415
C416
X502
IC801
R806
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
4.7k
47k
47k
2SC2603
10k
1SS355
1SS355TE-1
1SS355TE-1
1SS355TE-1
1SS355TE-1
1S
S355
EC10D
S
2
100
100
0.1
47 16V
100
10k
1000
6.3V
0.1
2SC3623A
2SC3623A
0
0
470
10V
9P
CT-S
10k
10k
DTC124ESA
DTC124ESA
100
100
100
1
00
1
00
100
10 50
0.1
MF
0.1
MF
2.2
50V
B.P.
100
100
100
100
10k
10k
15k
15k
10k
0.1
4.7k
1000
6.3
10k
10k
10k
2SC2603
2SC2603
15k
100k
100k
DTA124ESA
DTA124ESA
100p
100p
47
16V
100
100k
18p
22p
TOTX141
47k
DTC124ESA
DTC124ESA
3.3k
100
10k
10k
19P
FFC-S
100
100
100
10k
10k
10k
100
10k
10k
0.1
0.1
4.7k
100
EC10DS2-TE
0.1
47
16V
330k
0.1
21P
11P
4.7k
100
100
100
1000
6.3V
0
32.768kHz
100
1SS355
10k
100k
47k
47k
1SS355
1SS355
220
10
50V
10
50V
4700p
0.47
0.01
0.1
DTA124ESA
22k
22k
100k
DTC124ESA
100
100
100
330
100k
DTA124ESA
DTC124ESA
DTC124ESA
10k
1SS355TE-1
33k
33k
2SA1175-HFE
2SA1175-HFE
1500p
1500p
16MHz
M62703SL
10k
TA
-M
U
TE
MC1
ST-R
ST-L
ST +10V
CD-L
CD-R
CD D+5V SW
CD A+5V SW
M +7V
SPE-SIG
VFDP
MC2
VF1
VF2
MIC-SIG
MIC
D+5V UNSW
EVER+3.9V
R
ECOU
T-M
UTE
LED 3.9V
D 3.9V
BPF+10V
AC-M
UTE
MC3
SW
-M
U
TE
GND
33
37
38
32
35
35
37
32
33
19
29
30
49
45
44
47
48
44
45
47
48
49
19
34
34
43
43
80
81
97
71
72
24
26
28
24
26
28
83
84
85
87
88
95
4
4
73
74
75
73
74
75
51
52
53
54
55
56
57
58
65
66
67
68
69
70
61
40
40
41
41
94
86
46
50
36
36
89
90
91
27
25
23
22
3
2
21
2
3
2
3
22
2
1
25
27
82
76
77
78
79
59
6
0
29
30
*
1
*
1
ST-CE
ST+10V
STEREO
TUNED
ST-MUTE
ST-CLK
A-GND
D-GND
D-0UT
R-CH
A-GND
L-CH
M-GND
X-RST
X-LAT
SENS
SQ-CLK
SQ-DATA
SCOR
CD-DATA
CD-CLK
M+7V(UNSW)
TBL.R
TBL.L
M.GND
TRAY.SENS
D.GND
LED
UP.SW
VF
VF
VFDP
SPEANA
RESET
MIC-SIG
PWM3
PWM2
PWM1
LD-ON
ST-LOUT
ST-ROUT
IIC DATA
IIC CLK
EVER 3.3V
SIRCS
KEY ECO
KEY POWER
LED STBY
+5V
+7V
GC 3.3V
+10V
PANEL GND
IN(ST-DOUT)
OUT(ST-DIN)
LED 3.9V
DSP+5V(SW)
RF+5V(SW)
PANEL GND
LED 3.9V
INVERTER
Q411,412
BUFFER
Q451-454
MUTE
Q401,402
RESET SWITCH
GENERATOR
LEVEL SHIFT
Q802,803
LEVEL SHIFT
Q805,806
RESET SIGNAL
CD
DIGITAL
OUT
OPTICAL
TUNER PACK
R594
R596
AUS
E
4.7k
0
1k
4.7k
*
1
LEVEL SHIFT
Q804,808,809
LEVEL SHIFT
Q809,810
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
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