Panasonic SA-PM250GSX Panduan Servis - Halaman 18
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Halaman Cetak
6.5.
MAIN (CD MOTOR DRIVER) CIRCUIT
1
2
3
SCHEMATIC DIAGRAM - 5
A
B
MAIN (CD MOTOR DRIVER) CIRCUIT
B
CN5001
C
7
A
TO
CD INTERFACE
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 1
1
D
CN5002
E
OPTICAL PICKUP UNIT
F
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
LB5007
J0JYC0000656
SPM-
SPM-
1
LB5008
J0JYC0000656
SPM+
2
SPM+
LB5005
J0JYC0000656
OPEN_SW
3
MOTORGND
4
LB5006
J0JYC0000656
RESET_SW
5
TRV-
LB5009
J0JYC0000656
TRV-
6
LB5010
J0JYC0000656
TRV+
TRV+
7
C5012
R5030
0
F-
F-
24
R5031
F+
0
F+
23
R5032
0
T+
T+
22
C5026
R5033
T-
0
0.01
T-
21
C
20
D
19
CD/DVD SW
18
RF
17
A
16
B
15
F
14
C5025
10
LB5001
PD GND
13
J0JYC0000656
VREF
12
C5001
10
VCC(5V)
11
E
10
NC
9
C5002
0.01
GND
8
R5019
4.7
NC
7
Q5002
CD-LD
6
B1ADCF000001
LASER DRIVE
MD/LPD
5
R5007
NC
4
0
R5036
NC
3
0
DVD-LD
2
C5028
0.1
GND-LD
1
LB5002
C5027
J0JYC0000656
10
4
5
6
7
8
9
C5009
LB5003
10
J0JGC0000063
C5010
0.01
R5037
3.3K
0
R5014
R5012
0
14
13
12
11 10
9
8 29
7
6
5
4
3
2 1
IC5001
C0GBY0000213
5CH MOTOR DRIVER
R5043
0
R5015
0
15 16
17
18
19
20 21
30
22
23
24 25
26
27
28
R5017
0
C5019
C5011
LB5004
10V10
0.1
J0JYG0000063
R5008
1000P
R5009
100
1.2K
R5010
1K
R5021
R5020
C5021
R5038
4.7
100K
0.1
2.2M
C5020
0.1
C5018
0.01
7
8
9
18
10
11
12
OPEN_SW
MI
INNER_SW
MI
PW_5V
SU
C5032
C5022
0.1
4700P
LOADING
MI
R5011
6.8K
TRVDRV
MI
R5013
47K
FODRV
MI
C5024
68P
R5016
100K
TRDRV
MI
R5018
15K
SPDRV
MI
DGND
SU
C5029
0.1
PW_D3R3V
SU
C5031
0.1
MOTORGND
SU
D
MI
C
MI
B
MI
A
MI
F
MI
VBIAS
MI
E
MI
R5022
1K
LDO
MI
MD
MI
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 1 ~ 2
SU: MAIN (SUPPLY): SCHEMATIC DIAGRAM - 3
SA-PM250GS/GSX/GT MAIN (CD MOTOR DRIVER) CIRCUIT
10
11
12
13
14
A
B
C
D
E
F
G
H
13
14