Cd Mechanism Module(Guide Page) - Pioneer DEH-P940MP Service Manual

1

3.6 CD MECHANISM MODULE(GUIDE PAGE)

A
SIGNAL LINE
F
FOCUS SERVO LINE
T
TRACKING SERVO LINE
C
CARRIAGE SERVO LINE
S
SPINDLE SERVO LINE
PICKUP UNIT
(SERVICE)(P9MP3)
F
B
T
T
F
SWITCHES:
CD CORE UNIT(S9MP3)
S901 : HOME SWITCH
S902 : CLAMP SWITCH
S903 : DSCSNS SWITCH
...........
S904 : 12EJ SWITCH
............
S905 : 8EJ SWITCH
The underlined indicates the switch
position.
C
SPINDLE MOTOR
M1 CXB6007
LOADING/CARRIAGE
MOTOR
M2 CXB5903
D
F
38
1
2
F-a
CN101
F
T
T
F
T
T
F
F
........
ON-OFF
......
ON-OFF
....
ON-OFF
ON-OFF
ON-OFF
1
S
S
C
C
+3.3V
REGULATOR
DEH-P940MP/UC
2
3
#
F
F
T
T
!
CD DRIVER
T
7
F
8
F
F
T
T
3
4
D-RAM
0
5/3.3
@
S
5
C
6
3
2
4