Advertisement
8.3.
TIMER SECTION IN MAIN SCHEMATIC DIAGRAM
P :TO POWER TRANSFORMER SECTION
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
A
:TO Hi-Fi AUDIO SECTION
F
R
HEATER (+)
P
HEATER DC (-)
E
R
FIP -29V
D
S
S.DATA
S
S.CLOCK
S
FIP CS
S
SAFETY TAB
L
C
A
POWER SW
S
POWER KEY
R
N.SW 5V
R
GND
B
S
P.FAIL
L
S
RESET
L
A
S
BACK UP 5V
A
SCT SW
A
DNR SW
1
R7507
68
R7508
68
C7501
0.01
D7501
C7502
MA4220NM
50V10
SAFETY
TAB
S7507
K0C111A00003
R7521
22K
5.2
5.2
C7511
0.1
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
2
DP7501
A2BD00000057
EXT
F+
F+
P1
P2
1
2
5
6
R7511
R7510
820
820
R7509
100
36
IC7501
M35502AFP
1
IC7504
C0EBH0000218
(RESET)
1
RST
5
C7510
2
VDD
0.01
3
VSS
4
D7503
RB441PT-77
3
S-VHS ET
VCR
Link
REC
ENR
N
P3
P4
P5
P6
P7
P8
NC
P9
P10 P11 P12 P13 P14 P1
7
8
9
10
11
12
13
14
15
35
34
33
32
31
30
29
28
27
2
3
4
5
6
7
8
9
10
R7512
0
C7503
12P
IC7503
C0EBE0000211
(RESET)
4.9
4.4
1
OUT
CD
5
4.9
2
VDD
R7535
0
10K
3
GND
4
R7534
C7507
180
VCE0073
C7508
6V220
NOTE:DO NOT USE PART NUMBER S
ORDERING.WHEN YOU ORDE
4
5
CH
R
16
17
18
19
2
26
25
24
23
2
11
12
13
14
1
C7504
6V100
C7509
6800P
39
Advertisement
