Pioneer SC430 Service Manual page 33

5
1
4116
R277
220K
R275
47K
C405 R033
R404
270K
5
6
FX-MG8156ZT,MG8156ZT-91,MG8317ZT,MG8317ZT-91
R375 0R0
R373 0R0
MCS
RS3
RS2 RRS
RS1 FRS
RSB
SC2
C
SC1
TAB TAB
MC MS2
CE NC
NC
VCC2
VCC SM1
NC MM
R374 0R0
MECHANISM
DRIVER
Q351
2SB1260
Q352
2SC4102
D351
R357
4R7K
1SS355
C355 R1
C353
R01
6
7
CN253
NM
load
mtl
FRS
GND
RRS
R362
180
RSB
7
MCS
8
CN254
M2
MOTOR UNIT
(SUB MOTOR)
EXA1382
SWITCHES:
PCB UNIT
S1:LOAD SWITCH..........EJECT-PLAY
S2:70µs SWITCH...............ON-OFF
The underlined indicates the switch position.
7
8
O
PCB UNIT
L1
S1 LOAD
ESG1004 70µs
S2
ESG1004
7
8
MODE
SENSE
EGN1
EGN1005
EGN2 EGN3
EGN1006 EGN1006
FWD END REV END
SENSE SENSE
P REEL PCB
N O
P
8
A
M1 MOTOR UNIT
(MAIN MOTOR)
EXA1499
B
C
D
33