Tact Switch/Mic/Deck Mechanism/Usb Relay/Usb Circuit - Panasonic SA-VK960GCP Service Manual

SA-VK960GCP
4.4.

Tact Switch/Mic/Deck Mechanism/USB Relay/USB Circuit

1 2 3
SCHEMATIC DIAGRAM - 10
A
D
TACT SWITCH CIRCUIT
VR6701
EVEKE2F2524B
VOLUME JOG
B
3 2 1
C6704 C6702
100P 100P
C6703
H6704 R6702
3300P R6701
47K
47K
DVREF+ 1
C
C
KEY2 2
TO
GND 3
PANEL CIRCUIT
GND 4
(CN6902)
IN SCHEMATIC JOG_A 5
DIAGRAM - 9
JOG_B 6
M_PORT 7
D
G
DECK MECHANISM CIRCUIT
E
IC971 PL970
CNB13030R2AU
PHOTO INTERRUPTOR D971
R972
MA2C16500E
820
R973
39K
VREF_GND
F
7 6 5 4 3 2 1
Z971
RGSD12A1445T
IC951
PL971
CNB13030R2AU
PHOTO INTERRUPTOR
D951
MA2C16500E
G
R952
820
R953
S952 HALF
39K
VREF_GND
H
1 2 3
4 5 6
: +B SIGNAL LINE
S6711
EXT-IN
R6720
1K
S6712
TUNER
R6721
1K
S6713
DISPLAY
R6722
1.2K
S6714
DECK1/2
R6723
1.8K
S6715
RECORD
R6724
2.2K S6716
TAPE
R6725
2.7K
S6717
DVD/CD
R6726
S6718
4.7K
/ FF
R6727
6.8K S6719
STOP
R6728
10K S6720
V / REW
R6750
22K
: +B SIGNAL LINE
MODE
D1_CRO2
PL
GND
PHOTO_T
HALF
STBY_5V
PHOTO_S
CN971
PL2
1
PL1
2
STBY_5V
3
PL_GND C
4
TO
AD_OUT
PANEL CIRCUIT
5
PHOTO_PB (CN6601)
6
IN SCHEMATIC
MODE PHOTO_RP
DIAGRAM - 9
7
D1_CRO2 HALF_PB
8
PL
VREF_GND
9
GND
MODE_PB
PHOTO_T 10
HALF
STBY_5V
PHOTO_S
4 5 6
7 8 9
E
MIC CIRCUIT
: +B SIGNAL LINE
JK6902
5
MIC 2
4
2
C6902
7
0.022
R6901
L6904 C6905
8
680
G0C100JA0052 50V3.3
1
R6903
560
C6901
JK6901
0.022 C6903
5
0.01
MIC 1
4
R6902
680
2
7
8
L6901
G0C100JA0052
1
H
USB RELAY CIRCUIT
CN8003
CN8002-A*
5
A
DGND 1 1 DGND
TO
DGND 2 2 DGND
DVD MODULE
CIRCUIT (FP9001) D+ 3 3 D+
IN SCHEMATIC
D- 4 4 D-
DIAGRAM - 1
VBUS 5 5 VBUS
1
I
USB CIRCUIT
: USB SIGNAL LINE
LB9001
J0JHC0000034
R9030
0
CN7002
VBUS L9005
1
G1BYYYB00009
D- 2
TO USB
D+ 3
2
DGND
4
3
R9031
0
SA-VK960GCP TACT SWITCH / MIC / DECK MECHANISM / USB RELAY / USB
7 8 9
32
10 11 12
: MIC SIGNAL LINE
L6902
G0C100JA0052
R6913
330
R6909
C6912 330K
R6904 50V1
Q6901 Q6903
4.7K
C6915 R6911
R6914
50V0.33 100
1K
C6907
R6905
100P
470K
C6914
Q6902
C6910 100P
50V0.1 R6910
R6906 R6912
4.7K
4.7K
27K
C6911
0.056
Q6901 - Q6903
B1ABCF000176
MIC AMP
: USB SIGNAL LINE
CN8002-B*
1 DGND
2 DGND
3 D+
D-
1 4
5 VBUS
4
B
TO
MAIN CIRCUIT
LJ2*
(CNP2032)
IN SCHEMATIC
DIAGRAM - 8
10 11 12
13 14
A
CN6701
C
1
GND2
TO
2 MIC
PANEL CIRCUIT
3
MIC_SW (H6701)
IN SCHEMATIC
4 MIC_GND
DIAGRAM - 9
5 +7V
B
C
D
E
F
G
CIRCUIT
H
13 14