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7-13. SCHEMATIC DIAGRAM — MAIN SECTION (5/5) —
MAIN BOARD (5/5)
CNA702
7P
SW2(CHUCK SW)
1
SW1(OUT SW)
2
SW3(TRIGGER SW)
3
B
M +V
4
FIN(POS)
5
RIN(NEG)
6
DRIVER
MGND
7
BOARD
CN701
W702
1P
(Page 30)
WIRE ASSY
TO W701
MAIN BOARD
6
(2/5)
AUDIO-IN SW
(Page 34)
CN902
27P
M+7V
27
MGND
26
MGND
25
C18
MP3STB
24
C17
MP3REQ
23
C16
MIACK
22
C15
MICK
21
C14
MIDIO
20
C13
MDLP
19
C9
MICS
18
MP3(3.3V)
17
C8
MP3RST
16
C
MP3GND
15
C7
SCOR
14
C6
SENS
13
C5
BD BOARD
CLK
12
C4
XLT
CN201
11
C3
DATA
10
(Page 28)
C2
XRST
9
C1
XTCN
8
AVDD(3.3V)
7
R965
1k
ROUT
6
AGND
5
R966
1k
LOUT
4
DGND
3
DOUT
2
DVDD(3.3V)
1
CN904
19P
LED1
LED_STAND-BY
19
VDD1
18
D1
LCD-SID
17
K0
KEY0
16
RC
RMC
15
K1
KEY1
14
D2
LCD-SIC
13
E0
ENC0_VOL
12
A
LED2
LED_VOL
11
E1
ENC1_BAS
10
D3
LCD-RSTB
9
PANEL BOARD
E2
ENC2_TRE
8
CN502
KEY_GND
7
D4
(Page 39)
LCD-RS
6
LED3
LED_BKLIGHT
5
D5
LCSB
4
FR-VDD(3.3V)
3
DISP_GND
2
+VM(7V)
1
CX-LDB30/LDB50
• See page 42 for Waveforms. • See page 45 for IC Pin Function Description.
CDM
MGND
FR-VDD
R910
47k
M20
R911
47k
M18
R912
47k
M16
M14
M12
0
81
R707
100
0
M14
82
0
M12
R708
1k
83
3.7
M16
R709
1k
84
3.7
M18
R710
1k
85
0
R711
1k
M20
86
0
87
NC
C917
2.2
E0
R715
1k
I-ENC0
88
AU-IN
220p
50V
R748
1k
3.7
HS
89
I-HALFSW
2.3
C919
220p
E2
R749
1k
RU, E51
90
I-ENC2 (TRE)
C918
50V
E1
2.2
R750
1k
I-ENC1 (BAS)
91
220p
50V
0
92
NC
3.2
93
I-SUFFIX
C913
0.001
R782
1k
3.7
A5
94
C916
50V
K1
R753
1k
3.2
C903
95
10
50V
0
0.0022
50V
96
C937
C915
R756
1k
3.2
K0
CD VM(7V)
97
I-KEY0
*
1
0.1
16V
0.0022
50V
3.2
MGND
220 (RU)
98
470 (E51)
3.2
MGND
0
(AEP)
99
3.2
LED1
R920
100
100
C938
0.1
16V
R926
4.7k
MP3(3.3V)
5
MP3GND
MAIN
BOARD
(2/5)
(Page 34)
FR-GND
LED3
AVDD(3.3V)
CD-R
VDD2
CD-AGND
VDD1
CD-L
D-GND
DVDD(3.3V)
VDD1
R736
10k
R738
10k
MAIN BOARD(3/5)
(Page 35)
KGND
FR-VDD
DISP_GND
CD VM(7V)
MGND
MGND
FR-VDD
FR-VDD
VDD1
VDD1
VDD2
FR-GND
RU, E51
C943
C912
0.001
0.001
50V
50V
C914
0.1
16V
0
0
0
0
0
0
3.3
0
0
0
0
0
0
0
0
0
0
0
3.2
0
3.2
0
2
0
0
3.3
0
0
3
3.7
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
3.2
R962
100
50
3.2
R949
49
3.2
NC
R950
48
O-LDOUT
3.2
R951
I-CDMSW3
FUNC-CLK
I-MICS
47
O-LDIN
3.2
R781
100
I-CDMSW1
I-MP3STBY
O-LCDCD
46
0
IC901
R948
I-CDMSW2
O-MILT
MP3RST
45
M30622MEP-
0
R714
A26FPU0
O-BIAS
44
0
R779
O-PB2
43
3.1
R780
100
O-FRONTRELAY
42
IC901
0.6
R772
1k
I-HP
41
0.2
R771
100
O-LCD-RS
SYSTEM CONTROL
40
3.2
R713
I-PROTECT
39
3.2
R770
O-POWER
38
3.2
R956
100
I-ENDSW
I-MP3REQ
O-CLK
37
4
3
3.2
R955
100
I-KEY1
VREF
I-MP3ACK
36
O-XTL
3.3
R954
100
GND
AVCC
TXD
O-DAT
35
0
R958
100
O-STBLED
RTS
34
0
R952
100
33
3.3
R953
100
32
0
R959
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
0 3.2
0
3.2
0
0
0
0
0 1.3 1.3
3.2
1.2
0
1.5
3.2 3.2
1.9
0
3.4
0
0
0
0
0
0
3.3
3
0
0
TP996
#
TP997
#
C927
C909
0.1
0.001
16V
50V
RU,
E51
FR-GND
VDD2
VDD1
R980
10k
Q906
2SC3052F-T1-LF
SWITCH
D904
1SS355TE-17
4
3.4
IC904
PST3429UL
3.2
C930
4
Q
901
0.1
16V
3.4
3.4
2SC3052F
3
1
T1- LF
R979
47k
2
3.4
RESET SWITCH
IC904
RESET
9
AC-DET
DISP_GND
37
37
MGND
FR-VDD
FR-GND
CN901
CL2
100
C18
GND
1
GND
RESET
100
C13
2
RESET
CNVSS
100
3
CNVSS
C9
RXD
4
RXD
D4
Not used
CLK
100
C8
5
CLK1
VDD
1k
A4
VCC
6
RTS
1k
A3
7
RTS
TXD
8
TXD
A8
A6
R733
D3
4.7k
1k
F6
1k
F4
R764
47k
C5
V-STBY
C4
C701
0.01
25V
FR-GND
C3
DISP_GND
RTS
C17
CLK
C16
RXD
100
TXD
C7
FR-GND
VDD2
IC902
D905
VDD REG
MC2836
4
5.7
4
5
IC902
MM1614A
C942
11.9
0.1
R986
R913
3
2
1
11.9
16V
470
470
0
5.7
Q904
11.9
C953
11.9
KTA1273Y-Y-AT
0.022
C941
C928
0
A1
25V
0.1
MOTOR DRIVE
10
16V
50V
Q902
RT1N144C-
TP-1
MOTOR
DRIVE
0.3
R988
R914
0.3
470
470
Q905
0
0.7
KTA1273Y-Y-AT
0
T SOL DRIVE
A2
Q903
RT1N144C-
TP-1
T SOL DRIVE
CX-LDB30/LDB50
CL2
FUNC-CLK
F1
CD-ON
F3
O-STK-POWER
F4
O-POWER
F6
I-PROTECT
R1
RDS-CLK
R2
RDS-DATA
T6
STEREO
T7
TU-MUTE
T1
CE
3
MAIN BOARD(1/5)
T2
PLL-CLK
(Page 33)
T3
DO
T4
I-PULDAT/I-STE
T5
TUNED
A3
PB2
A4
O-BIAS
V-STBY
8
MAIN BOARD(3/5)
FR-GND
(Page 35)
4
MAIN BOARD(1/5)
VM
(12V)
(Page 33)
FR-VDD(3.3V)
A8
MAIN BOARD(2/5)
SP ON
7
A6
HP SW
(Page 34)
+VM
HS
CN905
7P
R989
4.7k
7
END SW
MGND
GND
TAPE
6
5
SOL
MECHANISM
4
MOTOR
R990
4.7k
PACK
3
DECK
R991
4.7k
2
REC
R763
4.7k
A7
1
PLAY SW
NO MARK: FM
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