E) Cd Detect Circuit, (F) Spindle Position Circuit, (G) Cd Loading Circuit & (L) Sub-Power Circuit - Panasonic SA-AK631GCP Service Manual

17.6. (E) CD Detect Circuit, (F) Spindle Position Circuit, (G) CD Loading
Circuit & (L) Sub-Power Circuit
SCHEMATIC DIAGRAM - 12
SW4
: +B SIGNAL LINE
M
RM1
CD DETECT
CIRCUIT
W2 W2
3 3
2 2
CD
1 1
D1
B3NA0000096
D1
4 4
3 3
2 2
1 1
W1
SW5 LOAD
SPINDLE CD LOADING
POSITION CIRCUIT
CIRCUIT
IC5002
12
14 13 11 10 9 8 7
C5018
100V10
C5019
100V10
R5036
330K
D5003
B0BC01000006
R5769
56K
R5734
5.6K
R5770
100K
R5669
2.7K
R5635
100K
R5670
56K
: -B SIGNAL LINE
IC1
C0GAM0000005
MOTOR DRIVE
8 6 5 4 3
10 9 7
C2
C1
0.01
50V5.6P
R1 100K
D2
B0BA4R600003
Q1
SW2
PUSH
SW3 OPEN
Q1
B1GACFGG0004
POWER SUPPLY
CONTROL
IC5002
RSN35H2B-P
POWER HIC
6 5 4 3 2 1
R5777
56K
C5777
39P
R5077
C5077
56K
39P
73
2 1
L
1
PLUNGER
2
BOTTOMSW
3
POSITION
4
PSLED
5
D_GND
6
SW2
SW1
7
PUSH
P_GND
8
SW1
TO
9
OPEN
MAIN CIRCUIT
10
CLAMP
(CN2805) ON
11
CCW
SCHEMATIC
12
DIAGRAM-4
DRIVEPOWER
13
HALF
14
CW
CN1
A_GND
1
SUB
C5015
2
TO
0.01 GND
3
POWER
-VCCM
4
CIRCUIT
AC_DET
(CN5803) ON
5
VCC
SCHEMATIC
6
-VCC
DIAGRAM-13
7
HOT
8
COLD
9
H5004/
W5004
SUB-POWER
CIRCUIT
SA-AK631GCP