4343
HCD-AZ2D/AZ5D
HCD-AZ2D/AZ5D
7-17. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) –
• See page 59 for Waveforms. • See page 72 for IC Pin Function Description.
R490
R491
R486
R483
R484
R485
R487
X
401
R480
R481
R494
R472
R497
R482
R495
R496
R498
C30
C73
C74
C391
C393
C399
C
41
6
C417
C464
C498
CN113
D71D392 D393
D394
D395
D396 D397
D398
D399
D400
IC391
Q22Q30
R27
R28
R29
R72
R73
R74R393
R394
R395
R396
R400
R4
01
R
4
02
R403
R
40
4
R
40
5
R
40
6
R
40
7
R
409
R
411
R
413
R415 R416
R
41
7
R
419
R
420
R
421
R422
R
424
R425
R
426
R
427
R
428
R
4
29
R4
30
R431
R432
R433
R434
R435
R436
R437
R438
R439
R440
R441
R443
R444
R445
R446
R447
R451
R452
R4
54
R
4
55
R
4
57
R4
58
R
462
R
463
R
46
5
R
469
CN111
CN112
C400
Q465
R475
R464
R
4
60
R
4
59
R
47
1
X402
R391
IC401
R392D391
Q391
C29
D72
C392
C999
EP902
CN401
C462
C412
C410 C411
R473
R493R492
C499
R408
100
100
100
100
100
100
100
32.76
8K
H
z
100
100
10k
100
100
10k
10
10
10
50V
4.7
50V
4.7
50V0.1
10
50V
330
6.3V
0.1
3300
6.3V
0.1
10
50V
13P
1SS3551SS355 1SS355
1SS355
1SS355
1SS355 1SS355
1SS355
1SS355
1SS355
BD4828G
RT1P141CRT1P141C
4.7k
100k
22k
4.7k
100k
22k22k
4.7k
220
10k
100
100
100
1M
10
0
10
0
10
0
10
0
10k
33
0k
0
10k 10k
1
0k
100
47k
100
100
100
100
100
100
100
1
00
1
00
100
100
100
100
100
100
100
100
100
100
100
100
100
47k
100
1M
1M
1M
100
100
100
100
10
k
10
0
1k
10k
11P
5P
0.1
RT1N141C
10k
100
100
100
1
0k
5MHz
10k
M30622MEP
-A06FPU0
22k1SS355
2SC3052
10
50V
1SS355
0.1
0.1
(CHASSIS)
4P
100 10V
0.1
18p 18p
4.7k
0.1
10k
48
47
56
54
53
52
58
59
68
67
65
64
62
63
66
72
73
69
70
61
23
25
26
27
4
90
57
1
2
56
53
54
55
5
6
7
3
95
94
52
28
81
A21
A22
A36
A35
59
58
67
68
82
83
33
32
31
34
24
100
84
85
86
79
78
69
60
70
80
87
91
A97
75
63
76
66
66
65
48
51
61
19
77
44
A65
61
41
40
38
39
37
71
72
50
49
45
42
46
94
95
100
5
7
6
3
24
4
81
87
82
86
83
85
84
∗∗
∗
IIC-CLK
IIC-DATA
D-GND
D+3.3V
D-GND
STANDBY-LED
KEY-1
KEY-2
D+3.3V
D-GND
DA
CP
CS
RESET
VP
BACK-LIGHT
SIRCS
D-GND
D-GND
D-GND
KEYOUT3
KEYOUT2
KEYOUT1
DRIVE4
DRIVE3
DRIVE2
DRIVE1
LED-GND
LED-GND
LED+9V
EVER+3.3V
D-GND
D+3.3V
RESET
X-OUT
VSS
X-IN
VCC
NMI
XC-OUT
SIRCS
AVCC
VREF
AVSS
VCC
VSS
BYTE
CN VSS
XC-IN
AC-CUT
P_SM_CLK
P_DVD_I_MTK_SLOT_IN
BACK LIGHT
P_I_MREQ
P_I_KRMOD
P_ID_IO_SYSRST
P_I_DVD_XIFCS
P_VIDEO_MUTE
P_A_MUTE
P_O_DVD_SO
P_I_DVD_SI
PI_DVD_SCK
ST TUNED
ST-CE
ST-DOUT
ST-DIN
ST-CLK
P_HEADPHONE_IN
P_MIC_IN
P_SM_OTW
P_SM_CS1
P_SM_CS3
P_SM_INT
P_SM_SD
P_SM_DRV_RST
P_SM_OVF
P_AMPIC_CLK
P_AMPIC_DATA
P_SM_CS2
P_LINE_MUTING
TC AMS IN
TC A TRG
TC A PLAY SW
KEY IN_2
ML9208 CS
ML9208 DATA
ML9208 CLK
P_VACS
TAPE A SHUT
TAPE B SHUT
TAPE B HALF/REC
SPEC-IN
MODEL-IN
KEY_2
KEY_1
DRIVE1
DRIVE2
DRIVE3
DRIVE4
TC B TRG
TC BIAS
TC PB/REC
TC REC MUTE
P_TC_AMS_MUTE
TC LINE MUTE
TC B CAMP
ML9208 RESET
P_LINK_SW
PCM2704 POWER
TC A CAPM
TC A HALF
STANBY
LED
DATA
IIC-
TC B
PLAY SW
P_RECOUT_MUTING
HP_MUTING
USB_A_DET
FAN
DRIVE
P_LINK_LFE_SW
P_POWER_KEY
P_DISP_KEY
NO USE NO USE
∗R472
0(AZ2D:SP,MY,PH/AZ5D:SP,MY,TH)
330(AZ2D:E3,E15/AZ5D:E3,E15)
680(AZ2D:E12/AZ5D:E12)
1K(AZ2D:EA/AZ5D:EA)
1.5K(AZ2D:AUS/AZ5D:AUS)
4.7K(AZ2D:E2,E13,KR/AZ5D:E2)
150(AZ2D:E13)
1K(AZ2D:E2/AZ5D:E2)
1.5K(AZ2D:KR)
4.7K(EXCEPT AZ2D:E2,E13,KR/AZ5D:E2)
∗
R473
0(AZ2D)
150(AZ5D)
(AZ5D)
SYSTEM CONTROLLER
RESET SIGNAL
GENERATOR
RESET SWITCH
Q22,30
MUTING CONTROL SWITCH
(3/4)
(FOR CHECK)
TS1
TOUCH
SENSOR
KEY
KEY
IN_3
IN_1
P_SM_
DATA
IIC-
CLK
STBY
RELAY
P_O_DVD_
POWER
P_ADC_
RESET
TCC720
POWER
P_SM_NSP_
MUTING
P_O_DVD_
BUSY
∗R492
INVERTER
(Page 58)
(Page 42)
(Page 44)
(Page 41)
(Page 56)
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
Q
Q
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