Main (Cd Servo) Circuit - Panasonic SA-AKX17PH Service Manual

15.2. MAIN (CD Servo) Circuit

1 2 3
SCHEMATIC DIAGRAM - 1
A
MAIN (CD SERVO) CIRCUIT
B
C
1
D
8
E
CLK_SD R8502 47K
CMD R8503 47K
R8505 47K
BUS_DAT2_SD
BUS_DAT1_SD R8506 47K
BUS_DAT0_SD R8507 47K
BUS_DAT3_SD R8504 47K
F
LB8501
J0JHC0000045
C8501
1
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
R8014 0 NCSSF
R8013 0 IO1SF
R7158
R8012 0
IO2SF
33
2 3 4 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
IC8401
IC7704
C3FBMY000309
C3ABMY000027
16M FLASH MEMORY 16M SD RAM
7 6 5
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
R8015 0 IO0SF
R8016 J0JCC0000301
CLKSF
R8017 0
IO03SF
4 5 6
7 8 9
TRV+
TRV-
LDM+
LDM-
CD_OPEN_SW
DGND
CD_INNER_SW
CD_CLOSE_SW
SPM+
SPM-
41 42 43 44 45 46 47 48 49 50
9 8 7 6 5 4 3 2 1
F-
F+
C7156 C8042
T+
1 0.1
T-
C
D
A
B
F
VREF
VCC(5V)
E
LD
PD
GND
VSS
NRST
STBY3.3V
SDATA
SCLK
7 8 9
47
10 11 12
CN8251
1
TRV+ 10
TRV- 9
LDM+ 8
TO
LDM- 7
MAIN (CD INTERFACE)
OPEN_SW
6
CIRCUIT (CN7002)
DGND
5
REST_SW
4 IN SCHEMATIC
CLOSE_SW
3
DIAGRAM - 9
SPM+ 2
SPM-
1
10
FP8201
F- 24
F+ 23
T+ 22
T- 21
C 20
D 19
cd/dvd sw 18
RF 17
A
16
B 15
TO OPTICAL
F
14
PICKUP UNIT
PD GND 13
VREF 12 (CD MECHANISM
VCC(5V) 11
UNIT BRS11C)
E
10
NC 9
GND 8
NC 7
CD-LD 6
MD/LPD 5
NC 4
LB8205
J0JHC0000045 NC 3
DVD-LD 2
GND-LD 1
FP9003
VSS 1
NRST 2
FOR DEBUG
STBY3.3V 3
SDATA 4
SCLK 5
1/3 2/3 3/3
SA-AKX17PH/PN MAIN (CD SERVO)
10 11 12
13 14
1
2
P1
TO CD SERVO
CIRCUIT (2/3)
CIRCUIT
13 14