Panasonic NV-SD440EG/ Service Manual page 72

P :TO POWER SUPPLY/RF SECTION(Page:64)
S :TO SYSTEM CONTROL & SERVO SECTION(Page:66)
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION(Page:68)
I :TO INPUT/OUTPUT SECTION(Page:70)
F
S7505 SEFETY
TAB
VES0834
S SAFETY TAB L
P HEATER(+)
P HEATER(-)
R7502 R7503
2K 2K
P FIP -29V
P GND
S POWER SW
E
A.DUB
S7517
R7556
EVQ11L07B
12K
P AN3
P AN2
R7509 R7514
8200 8200
REC/
P S3
OTR
D
R7510 S7503 R7515
5600 EVQ11L07B 5600
R7511 CH DOWN R7516
4300 4300
S7504
EVQ11L07B
P AFC S-CURVE
C
R7534
220
S AFC S-CURVE
C7508
0.01
C7519
0.068
C7514
R7527
VCE0073
180
B
S BACK UP 5V
C7513 C7515
D7523 0.1 6V220
MA723
P N.SW 5V
L
S V P.FAIL
L
S RESET
S IR
S OSD/FIP CS
S SYS BUS TLK
S SYS BUS LSN
A
S SYS BUS CLK
R7508 R7507 R7506
3300 3300 3300
1 2
DP7501
VSL0505-B
1 2 3 4 5 6 7 8 9 10
C7502 D7521
50V10
MA4220
POWER
S7510
R7535
EVQ11L07B
3300
R7555 R7504
8200 5600
TIMER
REC
EJECT
S7507 S7516
EVQ11L07B EVQ11L07B
DIRECT
CH UP R7505 TV REC
4300
S7506 S7509
EVQ11L07B EVQ11L07B
IC7505
RN5VD28AA
IC7504 IC7502
(RESET)
PNA4611M02VT S80743AL
4.4
(IR RECEIVER) (RESET)
5 4
1 2 3 1 2 3 1 2 3
4.8 4.8 5.0 5.0 5.0 5.0
C7505
R7528
C7509
0.1
10K
0.01
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
3 4
VCR SAT CVC REMAIN
REC
P
V
C
R
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
33 32 31 30 29 28 27 26 25 24 23
34 SEG 9
-23.0
35 SEG 8
-23.0
36 SEG 7
-27.5
37 SEG 6
-27.5
38 SEG 5
-23.0
39 SEG 4
-28.5
40 SEG 3
-28.0
41 SEG 2
-21.5
42 SEG 1 SD OUT
-28.0
43 SEG 0
5.0
44 VDD
1 2 3 4 5 6 7 8 9 10 11
IC7501
M35500AFP
R7512
100
C7506
47P
5 6
ON OFF EPLPSP
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
-24.2
P4 22
-24.2
P3 21
-24.2
P2 20
-24.2
P1 19
-28.5
R7517
P0 18
100
-29.0
VEE 17
-29.0
VEE 16
4.4
SCLK 15
4.2
14
4.4
SD IN 13
2.4
L
CS 12
5.0
Q7501
2SB709A
(INV.)
0
R7529
470
R7536
10K
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
7 8
43 44 45
R7501
5.6
C7501
0.01
R7532
3300
5.0
SAT IR V
R7531 FRONT VIDEO I
3300
FRONT AUDIO I
UNREG 13V P
GND(A) P
P7502
1 FRONT AUDIO P6501-6
2 GND(A) P6501-5
3 FRONT VIDEO P6501-4
4 P6501-3
5 UNREG 13V P6501-2
6 SAT IR P6501-1
11.8
0
Q7502
2SD1994
(SAT LED DRIVE)
9 10