Panasonic Omnivision PV-9661 Service Manual page 302

7.9. OPERATION I SCHEMATIC DIAGRAM
5
Z
IC6403
RESET
MN13821-RTX
IC6401
1 2
3
RESET
IC6402
MN13801-R
4
RESET
IC6401
1 2 3
RESET
C6401
C6402 47/6.3V
0.01
C6403 0.1
X6401
EF0EC4004T4
3
14 13 12 11 10 9 8 7
2 15 16 17 18 19 20 21 22
R6406
22K
R6407
22K
1
UNLESS OTHERWISE SPECIFIED;
SWITCHES IS EVQ21405R AND
WATTAGE OF RESISTORS IS 1/4W.
A B
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
JK7801
VIDEO 2 AUDIO 2 IN
IN L CH R CH
6 7 4 5 1 3 2
D7801
MA4051-M
(5.1V)
R7801
D7802
75
MA4051-M
(5.1V)
Q6401
D6403 D6402
2SD2191TL2
LN66ALKT LN66ALKT LN66ALKT
INFRARED
INFRARED INFRARED INFRARED
LED
LED LED LED
DRIVE
R6405
1K
6 5 4 3 2 1
IC6401
D17217GT-562
CATV
CONTROL
23 24 25 26 27 28
C D
R7802 0
R7803 0
Z
R7804 R7805
47K 47K
Z
R6403
D6401
22
1/4W
R6380
D6380
SW6301 SW6305
S-VHS
CH UP CH DOWN
R6381
Q6380
R6382
S-VHS
LED DRIVE
SW6303 SW6306
POWER VCR/TV
E F
53
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PV-9661 A
PV-9662 B
Not Used Z
Z
TO MAIN
P6301 C.B.A. P6321
1 AUDIO 2 L CH
2 AUDIO 2 R CH
3 GND
4 VIDEO 2
5 KEY DATA 10
6 KEY DATA 11
7 SCAN 1
8 KEY DATA 12
9 KEY DATA 13
TO MAIN
P6302 C.B.A. P6320
1 AUDIO 2 L CH
2
GND
3
GND
4 AUDIO 2 R CH
6 VIDEO 2
GND
5
18 UNSW +14V
CATV DATA
15
16 CATV CS (L)
CATV SCK
14
17 UNSW+5V(SYS.CTL)
KEY DATA 11
7
9 SCAN 1
11 KEY DATA 10
12 S-VHS(H)
10
13 KEY DATA 13
KEY DATA 12
8
19 GND
OPERATION I C.B.A.
VJBS8052
G H
PV-9661 / PV-9662