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Main PWB(B2) section 4/5
To page 20
DSP-CPU
3/5
N-BUS
CD-CPU
AUX-ON
To page 19
R488
D401
2/5
10K
1SS352
EQ-CPU
EQ1
R421
470
EQ2
R420
470
EQ3
R419
470
EQ4
R418
470
R417
47K
R416
47K
R413
47K
R412
330
REM-A
R411
330
REM-B
To page 18
B/T-CPU
1/5
TUN-CPU
R408
4.7K
M-T SCL
M-T SDA
R409
4.7K
R410
47K
FLASH-WRITE
P401
076-0478-59
R943
1K
5.0V
32
1
BUSY
R407
1K
5.0V
30
2
FLSH-RX
R406
1K
0V
29
3
FLSH-TX
R405
1K
5.0V
7
4
CNVSS
R404
JW
0V
5
VDD
6
GND
R403
1K
0V
31
SCLK
7
R402
1K
0.7V
39
EPM
8
R401
1K
5.0V
44
CE
9
RDS-CL1
RDS-DA1
B/T RESETP
CCT401
1Kx4
75
74
73
72
71
70
69
68
67
66
65
0V
M-HLD-MUTE
76
M-H MUTE
0V
77
M-T-AGC
DSP-RST
0V
78
DSP-RESET
M-SM
0V
79
M-T S-METER
5.0V
M-SMPL
80
M-T-SAMPLE
M-HLD
0V
81
M-T-HOLD
R433
10K
5.0V
EQ1
82
R432
10K
5.0V
83
EQ2
R431
10K
5.0V
EQ3
84
R430
10K
5.0V
EQ4
85
0V
R437
TEL-ON
86
1K
5.0V
CD-EJ
CD-EJ
87
5.0V
LOAD
88
R436
0V
LOAD
N.C
89
1K
0V
90
N.C
5.0V
91
INI-KEY
R429
10K
5.0V
92
REM-A
R428
10K
5.0V
93
REM-B
94
A-GND
95
N.C
VREF
96
AVCC
97
R427
100
5.0V
M-T SCL
98
R426
100
5.0V
M-T SDA
99
5.0V
DSP-PAUSE
100
DSP-PAUSE
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
R424
100
8
7
6
5
E2PROM
1
2
3
4
- 21 -
SYS+5V
B/U+5V
C
64
63
62
61
60
59
58
57
56
55
54
53
52
51
5.0V
50
0V
49
N.C
4.9V
48
CD-ON
0V
50. P-IC STBY
47
LD-MUTE
0V
46
LD-CONT
0.8V
TR-B
45
3.5V
44
TR-A
44
0V
CH-SW
43
5.0V
SSTOP
42
5.0V
1CD-RESET
41
0V
BUS3
40
0V
39
BUS2
39
0V
BUS1
38
0V
AUDIO-CPU
1CDBUS0
37
0V
CCE
36
IC402
0V
BUCK
35
M30876FJBGP
0V
N.C
34
0V
N.C
33
0V
32
1CD SLOT
32
0V
31
NDS-REQ1
31
5.0V
30
NDS-HU
30
5.0V
29
HU-NDS
29
3.8V
R459
100
EEP-SDA
DSP/E2P SDA
28
DSP/E2P SCL
3.8V
EEP-SCL
27
R458
N.C
26
100
R461
4.7K
21 22 23 24
25
R460
C
4.7K
X401
10M
SYS+5V
B/U+5V
4.9V
0V
OUT
Cd
VDD
GND
NC
IC404
S-80927CN
RESET
PN-3001P
PP-3001M
L402
2.2uH
STBY
CD-ON
CD-EJ
LD-MUTE
LOAD
LD-CONT
POW-SW
TR-B
R463 100K
TR-A
R462 100K
CHU-SW
R467 47K
SSTOP
R466 47K
RESET
BUS3
LCD-DO
BUS2
LCD-CL
BUS1
LCD-CE
BUS0
LCD-DI
CCE
LCD-RST
BUCK
VOL-3
VOL-2
VOL-1
1CD SLOT
NDS-REQ1
NDS-HU
HU-NDS
DSP-SDA
DSP-SCL
IMB
5.0V
Q403
2SB709A
0V
3.9V
R470
47K
Q402
DTA114EUA
0V
0V
R468
10K
5.0V
SYS+5V
POW-CPU
IMMOBI
To page 22
GND
5/5
B/U+5V
ILL+
ILL-
LCD+B
B/L+B
1CD SLOT+B
P402
J801
076-3011-72
22
FL-GND
1
21
MINI-J-ON
2
0V
20
ILL-
3
0V
19
ILL+
4
18
1CD SLOT+B
5
8.9V
BL+B
17
6
4.9V
16
CD-EJ
7
4.9V
15
LOAD
8
4.9V
14
POW-SW
9
To page 15
13
N.C
10
J801 of
12
D-GND
11
Switch PWB
11
DISP-SW
12
9.0V
10
LCD+B
13
5.0V
9
SYS+5V
14
0V
8
CPU-LCD
15
0V
7
LCD-CLK
16
0V
6
17
LCD-CE
5.0V
5
LCD-CPU
18
5.0V
4
LCD-RST
19
5.0V
3
VOL-3
20
5.0V
2
VOL-2
21
0V
1
22
VOL-1
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