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4-6. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/5) –
1
2
3
A
DIGITAL BOARD
B
C
D
E
F
AEP,UK
CNS508
11P
L CH
1
CL017
VCC
2
CL016
G
R CH
3
CL018
GND
4
CL019
SD
5
TUNER
CE
6
DI
7
AM
CL
8
DO/SD/ST
9
FM
H
CL020
75
RDS INT
10
COAXIAL
RDS DATA
11
CNS507
9P
L_CH
1
VCC
2
I
R_CH
3
GND
4
TUNER
NC
5
AM
CE
6
DI
7
FM
75
CLK
8
J
COAXIAL
DO/SD/ST
9
US,CND
K
L
M
STR-K790
• See page 13 for Waveform. • See page 36 for IC Block Diagram.
4
5
6
7
DIGITAL BOARD
(4/5)
11
(Page 21)
(2/5)
C1913
0.47
50V
16.5
1
I
IC1902
G
2
+9V REG
O
3
9
C1914
47
16V
C1120
0.1
C1520
R1253
10k
C1019
C1253
0.1
220p
R1261
R1260
1k
1k
FB1501
0uH
DIGITAL BOARD
8
(1/5)
(Page 18)
8
9
10
11
DIGITAL BOARD
(5/5)
(Page 22)
R1557
220
R1555
220
R1541
220
RB1500
100
RB1507
100
RB1508
100
RB1503
100
R1150
100
IC1502
RB1504
100
SRAM
IC1502
IS61WV6416BLL-12TLI
0.2
0.2
1
44
A9
A5
0.2
0.2
2
A12
A6
43
0.3
0.2
3
A15
A7
42
0.3
3.2
4
41
A14
OE
0.3
5
A13
BHL
40
C1513
3.2
0.1
6
CS
BLL
39
0.1
0
7
38
RB1502
D15
D7
100
0.1
0
8
D14
D6
37
0.1
0
9
D13
D5
36
0.1
0
10
35
D12
D4
3.3
C1519
11
VDD
VSS
34
0.1
0.1
3.3
12
VSS
VDD
33
0.1
0
RB1501
13
32
D11
D3
100
0.1
0
14
D10
D2
31
0.1
0
15
D9
D1
30
C1514
0.1
0
0.1
16
D8
D0
29
3.3
17
WE
28
0.2
0.2
18
27
RB1506
A11
A2
100
0.2
0.2
19
A10
A1
26
0.2
0.2
20
A8
A0
25
0.2
0.2
21
24
A7
A6
R1514
0.2
10k
22
GND
GND
23
C1515
C1516
470
0.1
10V
FB1502
0uH
JR1002
0
C1517
C1518
470
0.1
10V
C1509
C1510
0.1
0.1
C1511
0.1
R1512
R1501
10k
100
19
19
12
13
14
15
12
R1511
C1507
0.1
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
91
VSS
0.1
92
A8
0.2
93
A7
0.2
94
A6
0.2
95
A5
0.2
96
A4
0.2
97
A3
0
98
D7
0
99
D6
IC1905
2.6
100
VDDI
AUDIO DSP
101
VSS
0
102
D5
0
103
D4
0
D3
104
IC1905
0
CXD9862R
105
D2
3.3
106
VDDE
0
107
D1
0
108
D0
0.2
109
A2
0.2
110
A1
111
VSS
0.2
112
A0
3.3
113
PM
114
SDI3
115
SDI4
2.7
116
SYNC
117
TST2
118
GP11
119
TST3
1
2.6
120
VDDI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
C1521
27p
C1501
R1515
1M
0.1
C1503
X1502
0.1
13.9MHz
C1522
27p
10
STR-K790
16
17
18
19
IC1503
SELECTOR
IC B/D
IC1503
TC7WH157FU(TE12R)
0
3
A
VCC
1.6
B
ST
3
Y
S
1.6
GND
Y
100
C1525
470
10V
67
66
65
64
63
62
61
C1506
0.1
2.6
VDDI
60
3.3
EXLOCK
59
MOD0
58
3.3
MOD1
57
1.6
BST
56
C1502
TST1
55
0.1
BOOT
54
PAGE0
53
C1505
PAGE1
52
0.1
VSS
51
PAGE2
50
3.3
VMD0
49
VSS
48
3.3
VMDI
47
3.3
VDDE
46
3.2
WE0
45
3.2
CS0
44
3.3
CE0
43
GP15
42
VSS
41
2.6
VDDI
40
C1504
0.1
GP14
39
GP13
38
3.3
GP12
37
3.3
HCS
36
3.3
R1509
100
HDOUT
35
3.2
HCLK
34
3.2
HDIN
33
1.4
R1508
100
DSP_HACN
HACN
32
VSS
31
24
25
26
27
28
29
30
No mark:FM
DIGITAL BOARD
(3/5)
(Page 20)
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