Panasonic SA-NC9GCP Service Manual page 36

SA-NC9GCP
6.11. (J) Deck Mechanism Circuit, (K) Relay Circuit & (L) Tray Loading Circuit
1 2 3
SCHEMATIC DIAGRAM - 18
A
DECK MECHANISM CIRCUIT
TO
DECK CIRCUIT
(CP1902) IN SCHEMATIC
DIAGRAM-17
B
CS971
1 2 3 4 5 6 7 8 9
C
IC971
4 2
IC971
CNB13030R2AU
PHOTO INTERRUPTER
3 1
D
R972 R973
820 39K
E
F
G
H
1 2 3
4 5 6
:+B SIGNAL LINE
Z971
RGSD12A144ST
1
2
4.7K
S975
(RECINH_F)
50K
3
4.7K
S971
(MODE)
50K
4
4.7K
S974
(RECINH_R)
50K
5
4.7K
S972
(HALF)
50K
6
50K
7
4 5 6
7 8 9 10
RELAY CIRCUIT
FP8003
T+ 26
F+ 25
F- 24
T- 23
HFM 22
TA[DVD] 21
TB[DVD] 20
TD[DVD] 19
TC[DVD] 18
FE2[DVD/CD] 17
FE1[DVD/CD]
16
TO GND 15
DVD MODULE (DV5) RF 14
CIRCUIT (FP8531)
VREF2[RF-] 13
IN SCHEMATIC
PIN[DVD] 12
DIAGRAM-4
LDCD 11
LDGND 10
LDDVD 9
GND[OEIC] 8
VREF1 7
VCC 6
SUB2 5
SUB1 4
PIN[CD] 3
SUBSEL 2
GND[VRCD] 1
FP8001
SPM- 1
TO
SPM+ 2
DVD MODULE (DV5)
CIRCUIT (FP8251) TRVM- 3
IN SCHEMATIC TRVM+ 4
DIAGRAM-4
DGND 5
TRV_INNER_SW 6
TRAY LOADING CIRCUIT
IC904
C0GAY0000013
MOTOR DRIVER
9 8 7 6 4 3 2 1
5
C984
25V10
LOADING MOTOR
M
SA-NC9GCP DECK MECHANISM / RELAY / TRAY LOADING CIRCUIT
7 8 9 10
36
11 12 13
: TAPE RECORD SIGNAL LINE
: CD HEAD SIGNAL LINE
: DVD HEAD SIGNAL LINE : FOCUS ERROR SIGNAL LINE : TRACKING ERROR SIGNAL LINE
FP8004
26 T+
25 F+
24 F-
23 T-
22 HFM
21 TA[DVD]
20 TB[DVD]
19 TD[DVD]
18 TC[DVD]
17 FE2[DVD/CD]
FE1[DVD/CD]
16 TO OPTICAL
15 GND PICKUP UNIT
IN SCHEMATIC
14 RF
DIAGRAM-19
13 VREF2[RF-]
12 PIN[DVD]
11 LDCD
10 LDGND
9 LDDVD
8 GND[OEIC]
7 VREF1
6 VCC
5 SUB2
4 SUB1
3 PIN[CD]
2 SUBSEL
1 GND[VRCD]
FP8002
1 SPM-
2 SPM+
3 TRVM- TO TRAVERSE/SPINDLE
4 TRVM+
5 DGND
6 TRV_INNER_SW
:+B SIGNAL LINE :-B SIGNAL LINE
7 TRAY CW
6 M+9V
TO
5 GND1
MAIN CIRCUIT
4 VREF+ (CN2857) IN
SCHEMATIC
3 TRAY CCW
DIAGRAM-7
S901 PLAY
2 TRAY CLOSE
S902 OPEN
1 TRAY OPEN
CS901
11 12 13
14
A
B
C
D
E
F
G
H
14