C-701A
SCHEMATIC DIAGRAM
A
1
2
3
4
5
B
C
D
E
F
G
H
R 7 9 6
1 0 0 K * 9
R 7 9 7
1 0 0 K * 8
P 1 0 4
T E S T - P O I N T 1
P903
J 6
P 1 1 1
P 9 0 4
T O C D M E C H A
P913A
P913B
P911A
P911B
C922
334
C
921
334TF
C923
334TF
P 7 0 1 A
P 7 0 1 B
Q 1 0 2
B A 5 9 8 4 F P
BIAS
20
FWD
1
GND
19
MUTE
21
OPIN1+
2
OPIN1-
3
OPIN2+
5
OPIN2-
6
OPIN3+
24
OPIN3-
23
OPIN4+
27
OPIN4-
26
OPOUT1
4
OPOUT2
7
O
POUT3
2
2
OPOUT4
2
5
REV
2
8
VCC
8
VO1+
14
VO1-
13
VO2+
12
VO2-
11
VO3+
17
VO3-
18
VO4+
15
VO4-
16
VOL+
10
VOL-
9
Q 7 2 1
H N A - 0 9 S S 2 7 T
8G
5
F1
1
F1'
2
F2
35
F2'
34
G1
12
G2
11
G3
10
G4
9
G5
8
G6
7
G7
6
G9
4
NC1
13
NC2
14
NC3
15
P1
32
P10
23
P11
22
P12
21
P13
20
P14
19
P15
18
P16
17
P17
16
P2
31
P3
30
P4
29
P5
28
P6
27
P7
26
P8
25
P9
24
L 9 0 1
N C H - 3 4 5 4
T.F.
T 9 0 1
2
4
5
8
9
1 0
1 1
1 2
1 3
P703B
P703A
P 9 1 4 B
P 9 1 4 A
Q 5 0 2
N J M 4 5 6 5 M - D
5
6
7
Q 5 0 2
N J M 4 5 6 5 M - D
3
8
2
4
1
Q 4 0 1
T C 7 W T 2 4 1 F U
A 1
2
A 2
5
G
7
G N D
4
V C C
8
Y 1
6
Y 2
3
G
1
Q 7 0 1
M P D 7 8 0 4 3 F G F
- 0 8 7 - 3 B 9
-VDISP
71
AD0
28
AD1
27
A M U T
1 3
AVDD
29
AVREF
30
A V S S
2 0
C L K
9
C L O S E 4 3
C L O S E _ S W 5 4
D A T A
1 0
DSP_RESET
37
F L _ O F F 5 9
G1
79
G2
80
G 3
1
G 4
2
G 5
3
G 6
4
G 7
5
G 8
6
G 9
7
N C 1
2 1
N C 1 0
4 1
N C 1 1 4 4
N C 1 2 4 5
N C 1 3 4 9
N C 1 4 5 0
N C 1 5 5 1
N C 1 6 5 5
N C 1 7 5 6
N C 1 8 5 7
N C 1 9 5 8
N C 2
2 2
NC20
78
N C 3
2 3
N C 4
2 4
NC5
25
NC6
26
NC7
32
NC8
39
NC9
40
O P E N 4 2
O P E N _ S W5 3
P 1 6 0
P10
6
9
P11
7
0
P12
7
2
P13
7
3
P14
7
4
P15
7
5
P16
7
6
P17
7
7
P 2 6 1
P 3 6 2
P 4 6 3
P 5 6 4
P6
65
P7
66
P8
67
P9
68
P_ON/OFF
38
R E S E T
1 7
R I _ I N
1 8
R I _ O U T
1 9
R M C N 4 7
S C O R 4 6
S E N S
1 5
S E N S 2
1 2
S Q C K
1 4
S Q S O
1 6
STBY_LED
36
V D D 1
8
V D D 2 5 2
VSS1
31
VSS2
33
V S S 3 4 8
X1
34
X2
35
X L T
1 1
Q 1 0 1
C X A 2 5 4 2 A Q
A T S C
4 3
C . O U T 2 2
CB
28
CC1
27
CC2
26
C L K 1 8
CP
29
D A T A 2 0
E
3 9
F
3 8
FDFECT
2
FEI
1
F E O
4 8
FE_M
6
FE_O
5
FGD
3
FLB
4
FOK
25
FSET
1
0
F Z C
4 7
I S E T 1 6
LD
34
L P F I
4 2
PD
35
PD1
36
P D 2
3 7
RFTC
33
RF_I
30
RF_M
32
RF_O
31
S E N S 1 2 3
S E N S 2
2 4
S L _ M 1 4
S L _ O 1 5
S L _ P 1 3
SRCH
7
TA_M
11
TA_O
12
T D F C T
4 5
T E O
4 1
TG2
9
TGU
8
T Z C
4 4
V C
4 6
V C C 1 7
V E E
4 0
X L T 1 9
X R S T 2 1
P 5 0 1
F 9 0 1
T 2 A L 2 5 0 V
P 9 0 1
P 9 0 1
P903
Q 9 0 4
N J M 7 8 M 0 5 F A
G
I
O
Q 9 0 1
N J M 7 8 M 0 5 F A
G
I
O
D 7 5 1
S L R - 3 3 2 V R
S701
OPEN/CLOSE
S706
STANDBY/ON
S707
DISPLAY
S705
STOP
S704
PLAY/PAUSE
S703
UP/FF
S702
DOWN/FR
Q 7 1 1
G P 1 U 2 7 1 X
Q 7 0 5
2 S C 2 1 2 0 - Y
Q 7 0 6
2 S C 2 1 2 0 - Y
D 7 0 1
U D Z
5 . 1 B
D703
UDZ5.6B
D907
UDZ27B
Q 7 0 2
B M R - 0 1 0 1 D
G O
V
X 7 0 1
C S T S 5 . 0 0 M G W
Q 4 0 3
G P 1 F A
5 5 0 T Z
Q 4 0 2
G P 1 F A
5 5 0 T Z
Q 7 0 3
R N 2 4 0 3
Q 7 6 2
R N 2 4 0 3
Q 5 3 2
R N 1 4 4 1
Q 7 5 1
R N 1 4 0 7
Q 7 6 1
R N 1 4 0 7
R N 1 4 4 1
Q 9 0 3
R N 1 4 0 3
R798
100K
R163
10K
R160
10K
R 7 9 2
1 K
R 7 9 1
1 K
R 7 9 0
1 K
R 7 8 9
1 K
R751
470
R724
10K
R 9 0 5
2 2 0
R 9 0 6
2 2 0
R 7 2 1
2 . 7 K
R 7 2 2
2 . 7 K
R 7 1 0
0
R 7 1 1
4 . 7 K
R 7 8 1
1 K
R 1 6 9
4 . 7 K
R165
2.7K
R162
2.7K
R164
3.9K
R161
5.6K
R157
2.7K
R158
2.2K
R159
2.7K
R156
3.9K
R155
10K
R 5 0 2
1 0 0
R 5 3 3
4 7 0 K
R510
220K
R 5 3 2
1 K
R 5 1 2
1 K
R504
220K
R 5 0 8 2 . 2 K
R 5 0 6
2 . 7 K
R403
0
R723
0
R907
*
R730
10K
*
R 7 4 1
3 9 0
R 7 3 2
4 7 0
R 7 3 4
1 K
R 7 3 3
8 2 0
R 7 3 1
3 9 0
R727
10K
R726
10K
R 7 0 5
1 0 K
R 7 6 1
1 K
R 7 8 7
1 K
R 7 8 5
1 K
R 7 8 3
1 K
R 7 0 1
1 0 0
R713
220K
R712
47K
R 7 0 3
4 . 7 K
R 7 0 2
1 0 0
R 7 0 4
1 0 K
R903
10K
R 3 2 1
1 K
R 3 2 6
1 K
R 3 1 8
1 K
R 3 1 1
1 K
R 3 1 2
1 K
R 3 1 3
1 K
R 3 1 4
1 K
R 3 1 5
1 K
R 3 1 6
1 K
R 3 1 7
1 0 K
R908
5.6K
R 9 0 1
1 0 K
R902
1K
X301
16.9344MHZ
P902
P902
P702A
P702B
P105
Q 3 0 1
C X D 2 5 8 9 Q
AIN1
66
AIN2
75
AOUT1
65
AOUT2
76
ASYI
37
ASYO
38
AVDD1
34
AVDD2
64
AVDD3
77
AVSS1
32
AVSS2
63
AVSS3
68
AVSS4
73
AVSS5
78
B C K 4 3
B C K I 4 4
BIAS
36
C 2 P O 5 0
C 4 M 5 2
C L K O
1 4
C L O K
9
CLTV
33
C N I N
1 1
D A T A
7
D A T O
1 2
D O U T 5 3
E M P H 5 4
E M P H I 5 5
E X C K 5 9
FILI
31
FILO
30
F O K
1 8
G F S 4 9
L M U T
2
LOUT1
67
LOUT2
74
LRCK
39
LRCKI
40
MDP
21
P C M D
4 1
P C M D I 4 2
PCO
2
9
PWMI
22
RF
35
R M U T
3
S B S O 5 8
S C O R 5 7
S E I N
1 0
S E N S
6
S P O A
1 5
S P O B
1 6
S Q C K
4
S Q S O
5
SYSM
62
TES1
24
TEST
23
V16M
27
VCKI
26
VCTL
28
V D D 1
1 9
V D D 2 4 6
VDD3
61
VDD4
80
VPCO
2
5
V S S 1
1
V S S 2
2 0
V S S 3 4 5
V S S 4
6 0
W F C K5 6
X L A T
8
X L O N
1 7
X L T O
1 3
X P C K 4 8
XRST
79
XTAI
70
XTAO
71
X T S L 5 1
X U G F 4 7
XVDD
69
XVSS
72
JL912B
JL912A
R 1 2 3
1 0 K B
L392
100
K
L 1 0 1
1 0 0 K
L391
100
K
Q 1 1 1
2 S A 9 5 0 - Y
Q 9 0 5
2 S A 9 5 0 - Y
Q 9 0 2
2 S A 9 5 0 - Y
D 7 6 2
1 S S 3 5 2
D 1 0 1
1 S S 3 5 2
D 9 0 6
D 9 0 3
D 9 0 2
D 9 0 1
R L 1 N 4 0 0 3
D 9 0 1 - D 9 0 4 , D 9 0 6
D 9 0 4
D 7 0 2
1 S S 3 5 2
D761
1SS352
P101A
M 0 0 6
M 0 0 4
C907
100/16
C 3 5 1
2 2 0 / 6 . 3
C401
100/6.3
C182
100/6.3
C181
100/6.3
C 7 0 7
1 0 0 / 6 . 3
C701
100/6.3
C183
100/6.3
C391
220/6.3
C394
220/6.3
C191
220/16
C592
100/16
C 5 0 4
4 7 / 5 0
C 3 0 1
1 0 0 / 6 . 3
C130
33/35
C712
100/6.3
C591
100/16
C315
0.47/50
C762
220/6.3
C 9 0 5
1 0 0 / 6 . 3
C131
3.3/50
C101
100/6.3
C102
100/6.3
C336
22/35
C335
22/35
C126
4.7/50
C158
2.2/50
C910
47/35
C909
47/35
C904
220/6.3
C902
3300/16
C903
220/16
C901
3300/16
C908
100/50
C931
223Z
C352 104Z
C 3 3 7
2 2 3 Z
C 3 4 3
1 0 4 Z
C 1 4 3
1 0 1 J
C129
101J
C186
104Z
C185
104Z
C 1 1 0
1 0 2 K
C706 103K
C705
103K
C751
223Z
C702
223Z
C142
104K
C184
104Z
C395
104Z
C392
104Z
C192
104Z
C161
103K
C532
104Z
C 5 0 2
2 2 0 J
C 4 0 4
2 2 3 Z
C 4 0 3
2 2 3 Z
C711
223Z
*
C 1 5 1
1 0 3 K
C334
681J
C333
681J
C 1 0 7
2 2 3 K
C 1 0 9
2 2 3 K
C 1 0 3
1 0 3 K
C 1 0 4
1 0 3 K
C 1 0 8
4 7 4 Z
C154
103K
C153
103K
C152
333K
C155
222K
C128
103K
C127
104K
C 3 1 2
4 7 3 K
C 3 1 3
1 5 2 K
C316
103K
C123
104K
C124
104K
C122
474Z
C121
222K
C 3 0 5 1 0 4 K
C703
223Z
C 7 2 1
2 2 3 Z
C761
102J
C341
104Z
C704
223Z
C 1 4 1
1 0 1 J
C 3 3 2
1 5 1 J
C 3 3 1
1 5 1 J
C 3 4 2
1 0 4 Z
C356
150
C357
150
C 3 2 1
1 0 4 Z
C156
220J
C157
020C
C125
101J
C 3 1 4
1 0 1 J
R142
0
R 3 3 2
1 0 K
R331
0
R334
0
R 1 7 6
0
R177
0
R121
100
R125
3.3K
R122
6.8K
R 1 2 4
0
R120
0
R151
10K
R347
0
R341
12K
R173
0
R 1 7 4
0
R179
0
R 1 7 2
0
R 1 7 1
0
R 1 7 5
0
R133
4.7K
R119
0
R 1 5 2
4 . 7 K
R 1 5 3
1 0 K
R 1 3 2
1 0 K
R129
470K
R 3 3 8
1 K
R 3 3 7
1 K
R 1 3 7
1 2 0 K
R 1 3 6
4 7 K
R135
8.2K
R105
120K
R104
120K
R106
47K
R107
47K
R108
47K
R109
47K
R101
47
R 1 0 3
1 K
R102
47
R117
0
R 1 1 6
0
R 1 1 1
1 0 0
R 1 1 2
1 0 0 K
R113
150K
R342
12K
R 3 4 3
1 2 K
R 3 4 6
1 2 K
R 3 4 5
1 2 K
R 3 4 4
1 2 K
R 3 3 3
1 M
R140
4.7K
R139
12K
R138
15K
R141
1M
R131
33K
R130
39K
R128
82K
R126
1M
R322
22K
R 3 2 3
3 . 3 K
R 3 2 7
1 0 0 K
R 3 2 8
1 0 K
R 3 2 5
1 M
R 3 2 4
3 . 3 K
P103B
P103A
JL905A
JL905B
P102B
P102A
M 0 0 5
M 0 0 2
M 0 0 3
FOCUSING
TRACKING
+ 5 V
V r e f
P101B
FC
TR
SLD
PCO
FILO
FILI
CLTV
VC
M D P
E F M
FE2
TE2
TE1
FE1
F O K
G2
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
-VDISP
FL_OFF
S S T O P
C L K
F L _ O F F
F C -
F C -
X L T
F 2 A
T R -
T R -
D A T
T R +
T R +
C O U T
F C +
F C +
C L K
C L K
S E N S 1 O
P D
P D
X L T
X L T
C L O C K
D A T
D A T
X L A T
- V D I S P
F 1
L D
D A T A
E M P H
F 1
C O U T
C O U T
S E N S 1
F 2
G 3
P 5
F
F
S E N S 1 O
S E N S 1 O
S Q S O
G 4
P 4
C
C
S E N S 2 0
S Q C K
G 5
P 3
B
B
G 6
P 2
A
A
DOUT
G 7
P 1
D
D
G 8
F L _ O F F
E
E
F O K
F O K
G 9
R F O
E F M
SQCK
XLAT
DATA
CLOCK
C L O S E
C L O S E
O P E N
O P E N
MCK
C _ S W
C _ S W
C _ S W
S E N S 2 0
O _ S W
O _ S W
O _ S W
A M U T E
E
F
D
B
C
A
PD
P _ O N / O F F
P _ O N / O F F
R F O
A M U T E
A M U T E
S E N S 1
R I
R I
S Q S O
+ 5 V A
+ 5 V A
S C O R
R I . I N
R M C N
X R S T
R I . O U T
S C O R
C L O C K
C L O C K
X L A T
X L A T
D A T A
D A T A
C L O S E
S E N S 1
O P E N
S Q S O
S Q C K
S Q C K
S C O R
X R S T
X R S T
RCH
LCH
P _ O N / O F F
SENS20
SCOR
SQSO
SENS1
RI
XRST
RI
DOUT
AMUTE
XRST
CLOSE
OPEN
P_ON/OFF
S E N S 2 0
C_SW
O_SW
FC-
FC+
TR+
TR-
TR
FC
S P +
S P -
S L +
AD1
AD0
STBY
S L -
S S T O P
TR+
FC-
TR-
FC+
TR
FC
SLD
SSTOP
MDP
CLOSE
OPEN
C_SW
O_SW
P17
P16
G2
P15
G3
P14
G4
P13
G5
P12
G6
-VDISP
G7
P11
G8
P10
G9
P9
RMCN
P8
STBY
P7
AD1
P6
AD0
P5
F2A
P4
F1
P3
+5VA
P2
P1
TR+
FC-
TR-
FC+
TR
FC
SLD
VC
SSTOP
MDP
CLOSE
OPEN
OPEN_SW
CLOSE_SW
MUTE
P17
P16
G2
P15
G3
P14
G4
P13
G5
P12
G6
-VDISP
G7
P11
G8
P10
G9
P9
RMCN
P8
STBY
P7
AD1
P6
AD0
P5
F2A
P4
F1
P3
P2
P1
M U T E
L D -
R C H
R C H
L D +
L C H
L C H
O P E N _ S W
G N D 7
G N D 3
A D 0
A D 0
A D 0
C L O S E _ S W
G N D 2
+ 5 V B
+ 5 V B
SL-
SL+
SP-
SP+
LD-
LD+
+ 5 V A
+ 5 V A
M D P
P_ON/OFF
SLD
CLOSE
OPEN
A D 1
F1
G9
G8
G7
G6
G5
G4
G3
G2
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
F2A
-VDISP
+ 5 V
+ 5 V
G N D
G N D 1
P _ O N / O F F
P _ O N / O F F
+ 5 V A
+ 5 V B
+ 5 V B
G N D
G N D 2
G N D
G N D 3
G N D
G N D 4
G N D
G N D 5
- 1 0 V
- 1 0 V
+ 1 0 V
+ 1 0 V
G N D
- V D I S P
F 1
F 2
T Y P E
P 9 0 3
F 9 0 1
M J J , M D T
N S C T - 2 P 1 7 7 7
N O
M G R
N S C T - 2 P 2 5 0 8
Y E S
M P P , M G T
N S C T - 2 P 1 4 2 4
Y E S
T 9 0 1
P 9 0 1
N P T - 1 4 2 6 J
A S - Y
N P T - 1 4 2 6 D
A S - U C 2 # 1 8
N P T - 1 2 5 1 G
A S - C C E E
N P T - 1 2 5 1 P
A S - C E E
N P T - 1 2 5 1 G
A S - C E E
T Y P E
R A T I N G
M J J
A C 1 0 0 V 5 0 / 6 0 H Z
M D T
A C 1 2 0 V 6 0 H Z
M G R
A C 2 2 0 - 2 3 0 V 5 0 / 6 0 H Z
M P P
A C 2 3 0 - 2 4 0 V 5 0 H Z
M G T
A C 2 2 0 - 2 3 0 V 5 0 / 6 0 H Z
T Y P E
M P P
O T H E R
R 9 0 7 5 . 6 ( 1 / 2 W ) 2 . 2 ( 1 / 2 W )
M J J
O T H E R
R 7 3 0
N O
Y E S
C 7 1 1
Y E S
N O
TE2
S C O R
D O U T
XRST
V C
SENS20
M D P
STBY
+ 5 V B
+ 5 V B
V R
L D - G
V C
L D - G
V C
E
D
A
B
C
F
L D
V R
P D
F C +
T R +
T R -
F C -
N A P S - 7 3 2 7
N A D G - 7 3 2 3
A U D I O
O U T
R c h
L c h
N A D I S - 7 3 2 6
F O C U S
G A I N
VC
FE1
FE2
TE1
5
1
1
5
1
6
6
1
N A S W - 7 3 2 9
D I G I T A L
O U T
N A P S - 7 3 2 8
N A A R - 7 3 2 5
N A D G - 7 3 2 4
X R S T
VC
L O A D I N G
M O T O R
C L O S E
O P E N
I N N N E R S W
M O T O R
S L I D E
M O T O R
S P I N D L E
2
1
1
1 6
R I
1 6
1
N C D - 1 7 0 S
U1
U3
U5
U6
Regulator circuit PCboard
Main circuit PC board
Power transformer
PC board
Driver circuit PC board
U4
Display circuit PC board
U7
Open/close
switch PC
board
U2
Microprocessor circuit PC board
CD Mechanism
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299