Sensor Unit - Pioneer FX-MG8227ZT/UC Service Manual

5
QQ
3 7 63 1515 0
Q271
2SC4116
R277
220K
R275
47K
C405 R033
R404
270K
TE
L 13942296513
www
.
5
http://www.xiaoyu163.com 6
R375 0R0
R373 0R0
RS3 MCS
RS2 RRS
FRS
RS1
SC2 RSB
C
SC1
TAB TAB
MC MS2
NC
CE
NC
VCC2
VCC SM1
NC MM
MECHANISM
DRIVER
C356
C355 R1
x ao u163
y
i
6
http://www.xiaoyu163.com
2 9
8
M1 MOTOR UNIT
(MAIN MOTOR)
EXA1618
CN255
CN253
CN254
Q Q
3 6 7 1 3
R374 0R0
R01
SWITCHES:

SENSOR UNIT

S101:LOAD SWITCH..........EJECT-PLAY
S102:MODE SWITCH............ON-OFF
S103:70µs SWITCH...............ON-OFF
The underlined indicates the switch position.
.
FX-MG8227ZT/UC
7
9 4 2 8
Q101
CN256
EGN1004
RSB
L102
GND
L101
RS
mtl
70µs
S103
MCS
MODE
S102
load
LOAD
S101
ESG1007x3
J
SENSOR UNIT
M2
MOTOR UNIT
(SUB MOTOR)
1 5 0 5 8 2 9 9 4
EXA1623
m
co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
I J
41
8