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6-8. SCHEMATIC DIAGRAM – MAIN BOARD (3/10) –
MAIN BOARD
MX,E32
CN607
17P
RD/MICDATA
1
RD/MICCLK
2
TUNED
3
4
ST_CLK
ST_DO
5
ST_CE
6
7
ST_DI
IO-S-OUT
5V
8
BOARD
Q
A-GND
9
CN309
(Page 48)
10
A12V
A_SEL0
11
A_SEL1
12
13
A_SEL2
TVSEL
14
V_SEL0
15
16
V_SEL1
V_SEL2
17
CN605
21P
A_SEL3
1
CLINK_DET
2
CLINK_TX_OUT
3
CLINK_RX_IN
4
5
V_SEL2
V_SEL1
6
V_SEL0
7
TXSEL
8
A_SEL2
9
A_SEL1
10
V
A_SEL0
11
IO-S-OUT
A12V
12
BOARD
13
CN308
A-GND
(Page 48)
5V
14
ST_DI
15
ST_CE
16
ST_DO
17
ST_CLK
18
TUNED
19
RDS-CLK
20
21
RDS-DATA
EXCEPT MX,E32
HCD-DZ555K/DZ556KB/DZ750K
• See page 58 for Waveform. • See page 69 for IC Pin Function Description.
MAIN BOARD
34
(2/10) (Page 38)
(3/10)
R602
TP603
ICT533
RDS_DATA
100
R603
TP604
RDS_CLK
100
R604
TP605
100
TUNED
R605
TP606
ST_CLK
100
R606
TP607
ST_DO
100
R607
TP608
100
ST_CE
R608
TP609
ST_DI
100
TP610
R601
0
TP611
R609
TP612
100
R610
TP613
100
R611
TP614
100
R612
TP615
100
R613
TP616
100
R614
TP617
100
R615
TP618
100
R640
100
A.CAL
R638 100
KEY2
R637 100
KEY1
D505
MC2836-
T112-1
KEY0
*
22k :555K,5556KB
47k :750K
*
33k:750K
47k:555K,556KB
65
67
66
64
R555
10k
*
1
R504
*
2
R505
1 k :SP
10k :E32,MX
6.8k : E12
15K;KR
10 k :E3,EA
47k : E3,EA,AUS,E12
15 k :AUS
No MT : SP
80
79
78
77
76
75
74
73
72
71
70
47 k :E32,MX,KR
3.3
ASEL3/LED_
81
LATCH
0
82
V_SEL0
3.3
83
V_SEL1
0 <3.3>
84
IO_CE/ASEL0
0 <3.3>
85
IO_RESET/ASEL1
0
86
IO_DI/ASEL2
0
87
VSEL2
SP,AUS,E3,EA
NO USE
R639
88
100
0
89
CLINK_DET
C504
R515
R553
MONO/ST_DET
0
0.01
1k
10k
90
MONO/ST_DET
C505
R516
ICT537
0
0.01
1k
91
A.CAL MIC LEVEL
TP504
R504
TP564
3.3
*
1
R505
*
2
92
DESTINATION
TP503
0.4
93
MODEL
R506
R507
TP563
3.3
*
3
*
4
R509
100
94
KEY2
R510
10k
C501
3.3
R511
1k
0.1
95
KEY1
R512
10k
96
Vss
C502
C508
3.3
0.1
0.1
R513
97
KEY0
1k
3.3
98
Vref
C503
0.1
3.3
R514
R501
10k
99
Vcc
1M
0
NO USE
100
C507
R542
0.1
10k
3
R506
1
2
3
4
5
6
7
8
9
10
11
4 R507
BUP3.3V
E3.3V
D3.3V
R519
10k
DIAT_SDATA
DIAT_SCLK
DIAT_CSOD
4
39
39
R540
R586
10k
R554
10k
10k
R508
C506
R550
C519
0.1
1k
1k
0.1
C518
0.1
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
R559
10k
3.3
DAMP INIT
50
0
49
DAMP LATCH3
3.3
DAMP LATCH2
48
0
DAMP LATCH1
47
R558
IC501
3.3
10k
WRITE CE
46
3.1
SYSTEM
OVERFLOW2
45
CONTROLLER
3.1
OVERFLOW1
44
3.2
DRIVE_OCP(DIAG)
43
0
DRIVE_RST(EN)
42
0
IC501
WRITE EMP P_CONT3
41
M30622MEP-B32FPU0
3.3
P_CONT2
40
3.3
P_CONT1
39
3.3
MTK RST
38
3.3
DVD XIFCS
37
3.3
KARAOKE MODE
36
3.3
MIC_DET_OUT
35
0
DVD_XIFBUSY
34
3.3
DVD_SCO
33
0
DVD_SOD
32
4
3.3
DVD_SID
31
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R539
10k
R557
Q503
47k
2SC3052EF-T1-LEF
3.3
SWITCH
EXCEPT
KR
0
ICT546
1
2
R562
47k
R561
100k
3
X501
5MHz
R556
47k
MAIN BOARD
(4/10)
(Page 40)
HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.1
18
19
50
51
52
53
54
3
R560
10k
MAIN
BOARD
NS_INIT
(4/10)
(Page 40)
LAT3
LAT2
LAT1
OVF2
OVF1
DIAG
EN
P_CONT3
P_CONT2
P_CONT1
XSYSRST
56
XIFCS
KRMOD
MIC
XIFBSY
IFSCK
IFSDO
IFSDI
57
IC503
C520
0.22
PST3635NR
3.3
3.6
1
5
OUT
Cd
4
2
VDD
C522
3
4
C521
GND
NC
0.22
0.01
C523
0.1
IC503
RESET
E3.3V
47
XSYSRST
MAIN
CEC_TX_OUT
BOARD
(10/10)
CEC_RX_IN
(Page 46)
No mark :
DVD STOP
< > :
FM
61
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