Panasonic SA-AKX73P Service Manual page 85

SCHEMATIC DIAGRAM - 3
I
A CD SERVO CIRCUIT
J
FP8251
10
SPM- 1
SPM+ 2
H CLOSE_SW 3
K TO
REST_SW 4
CD INTERFACE
DGND 5
CIRCUIT (CN7002)
OPEN_SW 6
IN SCHEMATIC
LDM- 7
DIAGRAM - 19
LDM+ 8
TRV- 9
TRV+ 10
1
L
M
N
O
P
1 2 3
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE : USB SIGNAL LINE
SPM-
SPM+
CLOSE_SW
REST_SW
OPEN_SW
K8209
0
14 13 12 11 10 9 8 29 7 6 5 4 3 2 1
R8257
IC8251
R8256
C0GBY0000117
5CH MOTOR DRIVER
15 16 17 18 19 20 21 30 22 23 24 25 26 27 28
LB8203
J0JBC0000019
R8262 10
R8255
R8261
100 R8259
R8264
1.2K
R8263 C8256 C8261
1K 1000P 1
K8208
C8252 C8251
0.1
0.01 16V47
CHASSIS
GND
LB8252
J0JHC0000045
LB8251
J0JHC0000045
4 5 6
TO CD SERVO
CIRCUIT (1/3)
28 29 30
IC8051
C3ABPG000163
64M SDRAM
27 26 25
C8030
0.1
5.6K TRP
R8265 100K
100 SPOUT
R8252 1K
C8258 C8253 DAT2_SD
R8505 47K
1200P 0.15
DAT1_SD
TP R8506 47K
61
DAT0_SD
R8507 47K
VREF
DAT3_SD
R8504 47K
CLK_SD
R8502 47K
C8254 R8254 C8255
CMD R8503 47K
0.015 5.6K 1800P
DGND C8506 0.1
TRVP
3.3K
R8258
R8260
27K
47K FOP
4.7K
PW_3R3V_CD
CL8021
K8004...AKX73
0
PGND
PW_+5V
PW_M+9V
7 8 9
85
LB8052
R8041
10K J0JHC0000045
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C8054 C8042
0.1 0.1
LB8501
J0JHC0000045
CL8022
K8009...AKX73
0
CL8014 CL8019
1/3 2/3
3/3
SA-AKX73P CD SERVO CIRCUIT
10 11 12 13 14