37
37
CX-LDB30/LDB50
CX-LDB30/LDB50
7-13. SCHEMATIC DIAGRAM — MAIN SECTION (5/5) —
• See page 42 for Waveforms. • See page 45 for IC Pin Function Description.
3.4
3.4
4
4
3.4
4
0
5.7
5.7
11.9
11.9
11.9
11.9
0
0
0
0.7
NO MARK: FM
0.3
0.3
0 3.2
3.2
3.2
3.2
3.2
3.4
1.9
0
0
0
0
0
0 1.3 1.3
1.2
1.5
0
0
0
0
0
0
0
0
3
3.3
0
0
3.3
3.3
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.7
3
3.3
0
0
0
2
3.2
3.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.2
2.2
3.2
3.2
3.2
3.2
3.2
3.2
0
0
3.7
3.7
3.7
2.3
3.7
0
0
0
0
0.2
0.6
3.1
0
0
0
0
0
0
3.3
3.4
3.2
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
1
2
3
4
5
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
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
C6
4
8
C903
RU, E51
C9
0
6
C909
C
911
C912
RU, E51
C913
C914
C915
C916
C917
C918
C919
C
921
C
924
C9
2
6
C927
C928
C930
C9
3
1
C
933
C9
3
6
C937
C938
C941
C942
C9
5
0
C953
CN902
CN904
D9
0
1
D904
D9
0
7
D9
0
8
D9
1
1
IC904
JR
9
0
2
Q
RESET SWITCH
RESET
SWITCH
VDD REG
901
Q902
Q903
Q906
R7
0
3
R7
0
5
R7
0
6
R707
R708
R709
R710
R711
R713
R714
R715
R7
2
4
R7
2
6
R7
3
0
R7
3
1
R733
R736
R738
R7
3
9
R7
4
0
R
741
R7
4
6
R748
R749
R750
R753
R7
5
4
R756
R7
5
7
R763
R764
R7
6
7
R7
6
8
R7
6
9
R770
R771
R772
R7
7
3
R7
7
6
R7
7
7
R779
R780
R781
R782
R7
8
3
R7
8
4
R7
8
5
R7
8
6
R7
8
7
R7
8
8
R7
8
9
R7
9
1
R7
9
2
R7
9
3
R910
R911
R912
R913
R914
R920
R9
2
3
R9
2
4
R9
4
1
R9
42
R9
4
3
R9
4
4
R9
4
5
R9
4
6
R9
4
7
R948
R949
R950
R951
R952
R953
R954
R955
R956
R958
R959
R962
R9
6
3
R965
R966
R9
7
7
R9
7
8
R979
R980
R9
8
5
R986
R9
8
7
R988
R989
R990
R991
R9
9
5
X
902
X9
0
1
C9
2
3
C9
2
9
CNA702
D905
IC902
Q904
Q905
R7
2
3
R
729
R9
9
3
R9
9
4
TP996
TP997
IC901
R7
9
5
R7
9
4
C943
C9
2
0
C9
2
2
CN901
C701
C9
1
0
W702
C9
0
5
R926
0.
0
1
25V
10
50V
0.
0
0
1
5
0
V
0.001
50V
22p
5
0V
0.001
50V
0.001
50V
0.1
16V
0.0022
50V
0.0022
50V
220p
50V
220p
50V
220p
50V
0.
0
022
50V
47
0
1
0V
0.
0
01
5
0V
0.1
16V
RU,
E51
10
50V
0.1
16V
0.
1
1
6V
22
25V
100
16V
0.1
16V
0.1
16V
0.1
16V
0.1
16V
10
0
p
5
0
V
0.022
25V
27P
19P
7P
CN905
1S
S
35
5TE-17
1SS355TE-17
1S
S3
5
5TE-17
1
SS3
5
5TE-17
UDZ
S
TE
-
171
0
B
PST3429UL
0
2SC3052F
T1- LF
RT1N144C-
TP-1
RT1N144C-
TP-1
2SC3052F-T1-LF
1k
100
1k
100
1k
1k
1k
1k
1k
1k
1k
1k
1k
10
0
47
0
4.7k
10k
10k
1k
10k
10k
4
10k
.7
k
100
1k
1k
1k
1k
100
1k
1k
4.7k
47k
100
100
100
1k
100
1k
100
10
0
10
0
1k
100
100
1k
10
0
10
0
10
0
10k
4.
7
k
4.
7k
100
22k
47k
10k
47k
47k
47k
470
470
100
100
100
10k
10
k
10
0
10
0
10
0
10
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1k
1k
10
k
47
k
47k
10k
1k
470
1k
470
4.7k
4.7k
4.7k
470
k
16
M
H
z
32
.
7
6
8
K
H
z
0
0
7P
MC2836
MM1614A
KTA1273Y-Y-AT
KTA1273Y-Y-AT
#
#
M30622MEP-
A26FPU0
SYSTEM CONTROL
1k
100
0.001
50V
10
0p
50V
10
0p
50V
0.01
25V
22
p
5
0V
1P
WIRE ASSY
22
p
5
0
V
4.7k
CDM
+V
M
+VM
KGND
FR-VDD
FR
-
V
D
D
FR
-
V
D
D
FR-VDD
FR-VDD
FR-VDD
VDD1
FR
-
V
D
D
FR-VDD
FR
-
V
D
D
RE
S
E
T
AC-
C
U
T
VDD2
VDD2
VD
D
2
VDD2
VDD2
VD
D
2
VD
D
1
FR-GND
FR-GND
FR-GND
FR-GND
FR-GND
FR
-
G
N
D
FR
-
G
N
D
FR-GND
DISP_GND
DISP_GND
DI
S
P
_
G
ND
DISP_GND
MGND
MGND
MGND
MGND
VD
D
1
VDD1
VDD1
VDD1
MG
N
D
MG
N
D
MGND
M
GND
MG
N
D
CD
V
M
(7
V
)
V-STBY
VDD1
VCC
GND
CD VM(7V)
V-STBY
CE
TUNED
O-POWER
RDS-CLK
RDS-DATA
CD-ON
O-BIAS
FR-VDD(3.3V)
DVDD(3.3V)
AVDD(3.3V)
MP3(3.3V)
I-PROTECT
VM
PB2
CD-R
CD-L
FUNC-CLK
PLL-CLK
AC-DET
AUDIO-IN SW
DO
I-PULDAT/I-STE
HP SW
FR-GND
O-STK-POWER
MP3GND
CD-AGND
D-GND
STEREO
TU-MUTE
MGND
MGND
SP ON
CD VM(7V)
C1
C2
C3
C4
C5
C6
C7
C8
C9
C13
C14
C15
C16
C17
C18
F3
F4
R1
R2
F1
A2
A1
T5
T1
T2
E2
E1
K1
K0
K1
T2
T5
T3
T4
T1
F4
A1
A2
C1
4
A7
C8
C18
C9
C13
C7
C1
C6
C1
5
C2
F1
F6
T3
T4
CLK
RXD
CN
VS
S
RE
S
E
T
TXD
RTS
CLK
RXD
CNVSS
RESET
A3
A4
D1
D2
M14
M12
M16
M18
M20
F3
R2
D3
C17
C16
A4
F6
D1
RC
D2
E0
E1
D3
E2
D4
D5
K0
D5
HS
HS
A5
A5
CL2
CL2
R1
LED1
LED3
LED1
LED2
LED3
M18
M20
M16
M14
M12
LE
D
2
TXD
RTS
C3
C4
C5
A3
AU
-
I
N
AU-IN
E0
A6
D4
A6
K0
RC
A8
A8
T6
T7
T6
T7
A7
XLT
MP3REQ
MOTOR
DRIVE
T SOL DRIVE
T SOL DRIVE
MOTOR DRIVE
(12V)
I-
R
M
C
O-
M
P3
D
AT
A
I-
M
P
3
D
A
T
A
O-
M
P
3
C
L
K
32k
H
z
-
I
N
32k
H
z
-
O
U
T
16M
H
z
-
O
U
T
GN
D
16M
H
z
-
I
N
I-
R
D
S
C
L
K
O-
P
L
L
CE
I-
T
U
N
E
O-
P
L
L
D
A
T
O-
P
L
L
C
L
K
I-MP3REQ
O-POWER
O-MILT
O-
M
OT
OR
I-KEY0
GND
I-KEY1
I-SUFFIX
I-
WA
KE
U
PKYE
O-
C
DON
GND
VCC
O-
X
R
ST
I-ENC1 (BAS)
I-ENC2 (TRE)
O-
S
OL
I-
P
L
AYSW
O-
S
DA
O-
S
C
L
O-
B
K
L
I
GHT
I-MP3ACK
O-
L
C
D
S
C
K
M+7V
MGND
MGND
MP3STB
MIACK
MICK
MIDIO
MDLP
MICS
MP3(3.3V)
MP3RST
MP3GND
SCOR
SENS
CLK
DATA
XRST
XTCN
AVDD(3.3V)
LOUT
AGND
ROUT
DGND
DOUT
DVDD(3.3V)
CNVSS
VCC
I-ENDSW
I-MP3STBY
I-MICS
MP3RST
I-
S
E
N
S
O-
X
T
A
C
N
VREF
AVCC
AC-
CU
T
I-
R
E
S
ET
BYT
E
RXD
VDD
TXD
O-STBLED
O-
L
C
D
A
T
A
O-
L
C
D
C
S
I-
R
D
S
D
A
T
A
O-BIAS
O-LCD-RS
I-PROTECT
RMC
VDD1
LED_STAND-BY
KEY0
KEY1
ENC1_BAS
ENC0_VOL
ENC2_TRE
LCD-SID
LCD-RSTB
LCD-SIC
LCD-RS
LCSB
KEY_GND
DISP_GND
LED_BKLIGHT
FR-VDD(3.3V)
NM
I
I-HALFSW
O-LCDCD
FUNC-CLK
O-
V
OL
U
M
ELED
I-
S
C
O
R
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
I-
A
U
D
IO
IN
RTS
O-PB2
O-CLK
O-XTL
O-DAT
O-LDIN
O-LDOUT
I-CDMSW3
I-CDMSW1
I-CDMSW2
NC
I-ENC0
LED_VOL
MGND
SW2(CHUCK SW)
SW1(OUT SW)
SW3(TRIGGER SW)
FIN(POS)
RIN(NEG)
M +V
NC
I-
P
L
L
D
A
T
/I-
S
T
E
NC
NC
NC
PLAY SW
PACK
MOTOR
SOL
GND
END SW
REC
NC
GND
CNVSS
RTS
RESET
CLK1
NC
TXD
I-STEREO
O-TUMUTE
O-FRONTRELAY
I-HP
O-
S
T
K
-
P
O
+VM(7V)
TO W701
4.7k
*
1
*
1
220 (RU)
470 (E51)
0 (AEP)
MAIN BOARD (5/5)
IC901
IC904
IC902
Not used
TAPE
MECHANISM
DECK
3
5
B
DRIVER
BOARD
CN701
(Page 30)
6
MAIN BOARD
(2/5)
(Page 34)
C
BD BOARD
CN201
(Page 28)
A
PANEL BOARD
CN502
(Page 39)
9
MAIN BOARD(3/5)
(Page 35)
4
MAIN BOARD(1/5)
(Page 33)
MAIN BOARD(1/5)
(Page 33)
8
MAIN BOARD(3/5)
(Page 35)
7
MAIN BOARD(2/5)
(Page 34)
MAIN
BOARD
(2/5)
(Page 34)
3
4
Содержание CX-LDB30
Страница 65: ...65 MEMO CX LDB30 LDB50 ...