Panasonic PV-D4733S-K Service Manual page 211

PV-D4733S / PV-D4743 / PV-D4743S / PV-D4743S-K
7.3. OPERATION I/OPERATION II SCHEMATIC DIAGRAMS
OPERATION I SCHEMATIC DIAGRAM
OPERATION II SCHEMATIC DIAGRAM
TO MAIN
C.B.A. P6301 P6501
10
KEY3
9
KEY2
8
KEY1
12
IR_DATA
11
UNSW_5V
1
VIDEO_IN2
5
LINE2_IN_L
3
LINE2_IN_R
2
GND
4
GND
6
GND
7
SYS_GND
TO MAIN
P6601
C.B.A. P6302
4
KEY4
3
KEY5
2
KEY6
5
UNSW_5V
6
PROGRESSIVE
7
GND
U6601
1
IR_DATA
PT
IR RECEIVER
OUT GND VCC
1 2
C6601
47/6.3V
REC VIDEO SIGANL
W/HALF_MIRROR_FRONT
PT
U6501
PT
INFRARED
IR RECEIVER R6501
RECEIVER 1800
OUT GND VCC
UNIT
1 2 3
R6502
3900
VCR STOP/EJECT
C6501
47/6.3V
R6503
12K
R6508
47
R6602
180
D6601
B3ABA0000452
PROGRESSIVE
INFRARED
R6601
RECEIVER
10K Q6601
UNIT 2SD601A
(LED DRIVE)
3
R6607
47
PT
NOTE:
PARTS MARKED "PT" ARE NOT USED.
REC AUDIO SIGANL
SW6501
MECHA._SERVICE
EVQ21405R
TP6501 TP6502
POWER
PT PT
SW6502 SW6505
R6504
R6507
EVQ21405R
EVQ21405R
1800
CH_UP VCR REW
SW6503 SW6506
R6505
EVQ21405R EVQ21405R
3900
VCR PLAY
SW6504 SW6507
R6506
EVQ21405R EVQ21405R
12K
VCR REC VCR FF
SW6601
EVQ21405R
DVD STOP DVD OPEN/CLOSE
SW6602
R6603 R6605
EVQ21405R
1800 1800
DVD PLAY DVD SKIP/FWD
SW6603
R6604 R6606
EVQ21405R
3900 3900
DVD PAUSE DVD SKIP/REV
IIC_SERVICE
TP6503 TP6504
PT PT
SW6508
EVQ21405R
1800
CH_DOWN
HI-F
JK78
(R
SW6606 SW66
EVQ21405R EVQ2
PROGR
SW6604
EVQ21405R
SW6605
EVQ21405R
50