Panasonic NV-HS830B, Service Manual

Page: 99 / 183

8.3. TIMER SECTION IN MAIN SCHEMATIC DIAGRAM
L
L
L
L
NC
A SCT SW
4
5
68
R7507
POWER SW A
0
R7512
8200
R7522
12K
R7523
4.9
4.9
0
4.4
5.2
5.2
(RESET) (RESET)
-28.4 -28.3 -29.0 -28.3 -29.4 -28.1 -28.5 -24.3 -29.0 -24.3 -24.3 -24.1 -19.0 -24.3 -24.1 -14.3 -29.4 -29.4-29.4
-29.4
-24.8 -24.8 -24.8 -24.8 -24.8 -24.8 -24.8
5.2 2.3 5.2 5.2 5.2 5.2 2.4 4.9 5.0
A :TO Hi-Fi AUDIO SECTION Link
N
EXT
ENR
VCR
TAB
SAFETY
C0EBE0000211
IC7503
22K
R7521
K0C111A00003
S7507
C0EBH0000218
IC7504
VSS
VDD
RST CD
GND
VDD
OUT
VCE0073
C7507
180
R7534
6V220
C7508
10K
R7535
RB441PT-77
D7503
0.01
C7510
0.1
C7511
POWER KEY S
R
S P.FAIL
S RESET
S BACK UP 5V
6800P
C7509
4
5
2
1
3 3
2
1
0.01
C7501
820
R7511
SAFETY TAB S
R7533 22K R7518 10K R7517 10K R7516 30K
5600
R7536
EVQ11L07B
S7505
EJECT
4300
R7519
EVQ11G07K
S7510
LINK
EXT
REW
EVQ11G07K
S7512
12K
R7537
EVQ11L07B
S7511
PLAY
8200
R7504
5600
R7505
EVQ11404M
S7503
PAUSE
EVQ11G07K
S7514
FF
REC
TIMER
EVQ11L07B
S7513
12K
R7538
8200
R7501
EVQ11L07B
S7515
STOP
GND R
68
R7508
:TO SYSTEM CONTROL & SERVO SECTION S
REMAIN
ET CVC VP EP SLP OFF
S-VHS
CH
REC
STB SP ON
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST.
NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
:TO POWER SUPPLY/RF SECTION R
:TO POWER TRANSFORMER SECTION P
FIP CS
S.CLOCK
S.DATA
S
S
S
N.SW 5V R
5600
R7502
EVQ11G07K
S7501
REC
4300
R7503
EVQ11G07K
S7502
CH DOWN
4300
R7506
EVQ11404M
S7504
CH UP
6V100
C7504
R7514 30K R7515 30K R7513 30K
12P
C7503
FIP -29V R
100
R7509
M35502AFP
IC7501
S1 S2 S3 S4 S5 S6 S7 S8 S9
S10 S11 S12 S13 S14 S15 S16 S17
VEE
S18
G7 G6 G5 G4 G3 G2 G1 VCC OSC VSS A4 A5 A2 A3 CS S CLOCK S DATA
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
P HEATER DC (-)
50V10
C7502
MA4220NM
D7501
820
R7510
F- F- NC NC 7G 6G 5G 4G 3G 2G 1G NC NC NC NC NC NC NC NC NC P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 NC P8 P7 P6 P5 P4 P3 P2 P1 F+ F+
A2BD00000040
DP7501
45 44 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 2 1
HEATER (+) R
9 8 7 6 5 4 3 2 1
F
E
D
C
B
A
NV-HS830EG/B/EC/EE
TIMER SECTION SCHEMATIC DIAGRAM
39