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HCD-AZ33D
7-18. SCHEMATIC DIAGRAM - MAIN Board (2/5) -
1
2
3
MAIN BOARD
(2/5)
A
MIC_IN
MIC_IN
A_MUTE
A_MUTE
LINE_MUTE
ADC_RESET
59
ADC_RESET
SM_INIT
SM_INIT
B
SM_NSP_MUTE
MAIN
SM_NSP_MUTE
BOARD
SM_DC_DET
(4/5)
SM_DC_DET
(Page 50)
SM_DRV_RST
SM_DRV_RST
SM_SOFT_MUTE
SM_SOFT_MUTE
SM_CS1
SM_CS1
HP_MUTE
HP_MUTE
60
MAIN
LINE_MUTE
BOARD
LINE_MUTE
(5/5)
HP_DET
C
HP_DET
(Page 51)
AMPIC_DATA
58
MAIN
AMPIC_DATA
BOARD
AMPIC_CLK
(1/5)
AMPIC_CLK
(Page 47)
TC_BIAS
TC_BIAS
TC_REC_PB
45
TC_REC_PB
D
TC_REC_MUTE
TC_REC_MUTE
TC_LINE_MUTE
MAIN
TC_LINE_MUTE
BOARD
TC_CAPM
(1/5)
TC_CAPM
TC_TRGM
(Page 47)
TC_TRGM
CN112
LED+9V
1
LED-GND
2
LED-GND
3
VP
4
E
D+3.3V
5
S
D-GND
6
5
DA
7
FL
7
BOARD
CP
8
CN212
6
(Page 61)
CS
9
3
RESET
10
4
SIRCS
11
F
E+3.3V
12
95
KEY1
13
94
KEY2
14
100
STBY-LED
15
DMP_DET
16
D-GND
17
G
61
MAIN
VP
BOARD
(4/5)
DGND
3.3V_MNT
(Page 50)
H
CN111
C399
11P
24
330
BACK-LIGHT
1
16V
LED+9V
2
LED-GND
3
V
LED-GND
4
I
86
TS-POWER
5
82
TOUCH SENSOR
KEYOUT0
6
BOARD
87
CN005
KEYOUT1
7
(Page 63)
81
KEYOUT2
8
83
DRIVE2
9
85
DRIVE1
10
84
DRIVE0
11
J
K
LED+9V
44
LED_GND
TC_SHUT
MAIN
BOARD
TC_HALF
(1/5)
VACS_SIG
L
(Page 47)
64
MAIN
BOARD
DMP_DET
(5/5)
(Page 51)
C999
EP902
0.1
M
(CHASSIS)
HCD-AZ33D
• See page 35 for Waveforms. • See page 65 for IC Block Diagrams. • See page 72 for IC Pin Function Description.
4
5
6
7
∗
R492
0(AEP)
1.5k(E13)
47k(AUS, E3,E12,E15)
R492
∗
(AEP,AUS,E3,E12,E13,E15)
81
100
R481
82
R482
100
83
R483
100
84
R484
100
85
R485
100
R486
86
100
100
87
R487
100
R480
R490
100
R491
100
94
R496
10
R498
95
10
R497
100
R400
100
100
R499
10k
(EXCEPT AEP)
R472
C498
∗
C499
C497
10
0.1
0.1
50V
∗
R472
1k(PH,SP,TH)
3.3k(E3,E15)
6.8k(E12)
15k(AUS)
47k(E13)
D182
D181
MA111-TX
MA111-TX
R186
0
C183
D183
R187
2.2
MA111-TX
470k
50V
8
9
10
11
R475
10k
R448
100
R449
100
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
0
81
2.5
82
2.5
83
KEY IN_2
0.4
84
KEY IN_0
TS-CS
1.9
85
TS-MODE
TS-CLK
3.2
FAN DRIVE
86
TS-POWER
2.5
STABY RELAY
87
KEY IN_1
IC401
2.1
P_O_DVD_POWER
88
P_DVD_3.3V_MNT
BT POWER/DMP POWER
0.1
89
P_VACS
SYSTEM CONTROLLER
P_RECOUT_MUTING
3.3<
∗
>{
∗
}
IC401
90
TC SHUT
0<0.1>{0.1}
M30622MEP-B19FPU0
P_LINK_LFE_SW
91
TC HALF/REC
3.3
92
SPEC-IN
P_O_DVD_SYSRST
0
93
MODEL-IN
P_I_DVD_SCK
3.3
AVSS
94
KEY_2
BT LED/DMP DET
P_I_DVD_SI
3.3
VREF
95
KEY_1
AVCC
P_O_DVD_SO
96
STANBY LED
0.1
97
3.3
98
3.2
99
0
100
1
2
3
7
8
9
13
14
15
16
17
18
19
20
21
4
5
6
10
11
12
22
23
24
23
24
C417
C412
3300
0.1
6.3V
R413
R418
0
100
X402
5MHz
R393
C391
22k
0.1
3.2
R391
10k
5
1
Q391
3.2
2SC3052EF-T1-LEF
0
RESET SWITCH
D391
R392
MA111-TX
22k
D392
MA111-TX
C392
C394
0.1
0.1
48
48
12
13
14
15
R465
R467
4.7k
1k
0
R464
100
4.8
R474
Q465
1k
RT1N141C-TP-1
Q461,462
INVERTER
MAIN POWER
ON/OFF SWITCH
C467
R468
2SC3052EF-T1-LEF
10
100k
50V
R462
10k
C462
C464
100
0.1
10V
56
55
54
53
52
51
0
50
3.2
R471
0
49
3.2
48
3.2
47
3.2
46
R446
100
45
44
R444
0
100
43
ST-CE
3
R442
100
42
ST-DIN
0
R441
100
41
ST-CLK
R440
0
100
ST-DOUT
40
3.3
R439
100
ST-TUNED
39
0
R438
100
BT UART RTS
38
R437
0
100
BT UART CTS
37
0
R436
100
BT UART RXD
36
3.2
R435
100
BT UART TXD
35
3.1
R434
100
34
R433
3.3
100
33
0.1
R432
100
32
R431
0.5(3.1)
100
31
R403
R461
1M
1M
25
26
27
28
29
30
NO DISC:3.3
DISC IN:0.3
R430
100
R415
R469
R414
10k
10k
10k
D397
MC2836
IC B/D
D401
MC2838-T112-1
IC391
4
R394
4.7k
RESET SIGNAL
GENELATOR
D395
MC2836
IC391
PST3629NR
R397
2
3
100
D393
MA111-TX
C393
R395
C390
D394
R396
220
MA111-TX
10
470
10k
50V
6.3V
16
17
18
65
MIC_DET
MAIN
BOARD
(5/5)
(Page 51)
4
3.3
Q462
Q461
3.3
2SC3052EF-T1-LEF
3.3
0
R470
220k
(Page 51)
MAIN
66
BOARD
(5/5)
FAN_DRIVE
VIDEO_MUTE
67
MAIN
BOARD
DVD_POWER
(3/5)
BT_DMP_SW
(Page 49)
(Page 51)
R408
10k
ST_CE
69
ST_DIN
ST_CLK
MAIN
BOARD
ST_DOUT
(5/5)
ST_TUNED
70
BT_UART_RXD
MAIN
BT_UART_TXD
BOARD
(5/5)
(Page 51)
CN402
9P
1
D-GND
2
TXD1
3
RTS1
4
D+3.3V
(N.C.)
5
CLK1
6
RXD1
7
CNVss
8
RESET
9
D-GND
CN401
4P
1
D-GND
2
D+3.3V
(N.C.)
3
IIC-CLK
4
IIC-DATA
DVD_SO
DVD_SYSRST
71
DVD_SCK
DVD_SI
MAIN
DVD_BUSY
BOARD
(4/5)
DVD_KAMOD
(Page 50)
DVD_XIFCS
(Page 51)
DVD_SLOT_IN
72
MAIN
VOL_CLK
BOARD
VOL_DATA
(5/5)
73
SM_SD
SM_CLK
MAIN
SM_DATA
BOARD
(4/5)
(Page 50)
(Page
74
MAIN
D+4V
BOARD
49)
(3/5)
(Page
47
MAIN
EVER+3.3V
BOARD
50)
(4/5)
MAIN_SW
63
(Page
EVER+4V
MAIN
BOARD
49)
AC_DET
(3/5)
68
RECOUT_MUTING
MAIN
BOARD
MUTE+3.3V
(5/5)
(Page 51)
48
MAIN
EVER+3.3V
BOARD
(1/5)
(Page 47)
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