Panasonic NV-SJ400A Service Manual page 57

P :TO POWER TRANSFORMER SECTION
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
F
R7512
15
R PS HEATER(+)
E
P HEATER(-)
D7502 C7505
MA4220NH 50V10
P UNREG -29V
D
C
S S.DATA
S S.CLOCK
S FIP CS
POWER
S7501
EVQPC105K
B
D7501
1SS254
R UNREG 5.9V
R GND
D.TV REC
S7514
EVQ11L07B
A
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1 2
DP7501
VSL0543
S-VHS
REC
F+ F+ P1 P2 P3 P4 P5 P6 P7 P8 NC P9
1 2 5 6 7 8 9 10 11 12 13 14
R7510
270
R7504
100
36 35 34 33 32 31 30 29 28
IC7501
M35502AFP
1 2 3 4 5 6 7 8 9
R7507 220
C7503
12P
R7508 220
C7502 C7504
0.1 6V100
R7501
82K
3 4
ET CH SAT CVC VCR VP
V
R
P10 P11 P12 P13 P14 P15 P16 P17 P18 NC NC NC NC NC NC
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
27 26 25 24 23 22 21 20 19
10 11 12 13 14 15 16 17 18
REC
S7506
EVQ11L07B
R7515
3900
CH DOWN T.REC
S7505 S7507
EVQ11L07B EVQ11L07B
R7514
3900
5 6
EP LP SP ON OFF
REMAIN
NC NC NC 7G 6G 5G 4G 3G 2G 1G NC NC F-
30 31 32 33 34 35 36 37 38 39 40 41 44
CH UP SEARCH
S7508 S7509
EVQ11404M EVQ11404M
R7517 R7519 R7520
3300 5600 15K
STOP REW
S7510 S7511
EVQ11L07B EVQ11L07B
R7516 R7518 R7521
3300 5600 15K
NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST.
7 8
F-
45
FF PLAY
S7512 S7513
EVQ11L07B EVQ11L07B
R7522
56K
EJECT
S7502
EVQ11L07B
9