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SCHEMATIC DIAGRAM - 4
A
MAIN (CD SERVO) CIRCUIT
P1
FP8251
1
TRV+
TRV-
J
LDM+
TO
LDM-
CD INTERFACE
OPEN_SW
CIRCUIT (CN7002)
DGND
IN SCHEMATIC
REST_SW
DIAGRAM - 21
CLOSE_SW
SPM-
SPM+
10
TO MAIN (CD SERVO)
CIRCUIT (3/4)
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10
15
16
17
18
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
TO MAIN (CD SERVO)
CIRCUIT (2/4)
CD_INNER_SW
10
9
8
7
6
5
4
3
SPM-
2
SPM+
1
K8210
0
C8263
0
K8203
0
14
13
12
11 10
9
8 29
7
6
5 4
3
2 1
IC8251
C0GBY0000117
5CH MOTOR DRIVER
15 16
17
18
19
20 21
30
22
23
24 25
26
27
28
R8261
100
R8264
1.2K
R8263
C8256
C8261
1K
1000P
1
K8208
0
C8262
C8252
C8251
10V100
0.01
10
CHASSIS GND
19
20
21
: USB SIGNAL LINE
CD_OPEN_SW
MI
CD_INNER_SW
MI
CD_CLOSE_SW
MI
LD_CCW
MI
LD_CW
MI
DGND
MI
R8257
5.6K
R8265
100K
TRP
R8256
100
R8252
1K
SPOUT
C8258
C8253
1200P
0.15
TP
61
LB8203
J0JBC0000134
R8262
10
VREF
C8254
R8254
C8255
0.015
5.6K
1800P
TRVP
R8255
3.3K
R8258
R8260
27K
47K
FOP
R8259
4.7K
PW_3R3V_CD
LB8252
J0JHC0000045
LB8251
J0JHC0000045
PW_+5R4V
1/4
2/4
3/4
4/4
22
23
24
56
PW_CD_3R3V
LB8003
J0JHC0000045
PW_3R3V_DIG
PW_CD_3R3V
C8040
C8402
0.1
6.3V100
DGND
K8202
K8204
K8205
0
0
0
PD_GND
CHASSIS GND
R8027
LB8004
10
J0JHC0000045
PW_3R3V_DAC
C8061
C8064
0.1
10
PW_+5R4V
SA-AKX57PN,SA-AKX77PH/PN MAIN (CD SERVO) CIRCUIT
25
26
27
I
J
K
MI
L
M
N
O
MI
P
28
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