Panasonic PV-D4742 Service Manual page 129

REC VIDEO SIGNAL REC AUDIO SIGNAL
C6321
0.1
R6377
2700
C6320
330/6.3V
R6376
2700
6333
150
HAB
R6375
2700
6334
150 R6374
2700
HAB
L6302
R6373
47U
2700
R6335
150
J6356
L6301
D6313
PT
01A
100U
SLP313C81HAB
ED
DVD
E
C6309 C6306
330/6.3V 330/6.3V
L6303
3.3
MECA. SERVICE IIC. SERVICE
TP6303 TP6304 TP6305 TP6306
SW6306 SW6303
R6313 R6310
EVQ11G05R EVQ11G05R
1800 1800
DVD STOP VCR PLAY
SW6305
SW6302
EVQ11G05R R6311
R6314 EVQ11G05R
3900
VCR STOP
3900
VCR REW
/EJECT
SW6304
R6315
EVQ11G05R
12K
VCR FF
110
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
U6301
DIGIT 5
Q6303
2SB709A
(SWITCHING)
R6378 1K
R6379 1K
DIGIT 4
DIGIT 3
Q6302
IMT17
(SWITCHING)
R6380 1K
R6381 1K
DIGIT 2
DIGIT 1
Q6301
IMT17
(SWITCHING)
R6382 1K
C6307
0.1
C6316
DIGIT 1
PT
DIGIT 2
DIGIT 3
DIGIT 4
DIGIT 5
SEG J
SEG I
SEG H
LSSZ0005 (DISPLAY TUBE UNIT)
3G
4G 2G
VCR
Hi-Fi TIMER
j
j
j
a a a a
f f g f f g
b i b b
i
g g
h
i
e c e h c e c e
h
d d d d
1 2 3 4 5 6 7 8 9 10 11 12 13 14
TP6302
C6301
PT
PT
IC6301
PT6957
INDICATOR
TP6301
PANEL CONTROL
PT
1 D GND VCC 28
R6370 120
2 SIN RC 27
3 CLK SOUT 26
R6371 22K
4 STB ENA 25
5 NC ENB 24
6 Q0 Q15 23
SEG A
7 22
Q1 Q14
SEG B
8 21
Q2 Q13
SEG C
9 20
Q3 Q12
10 PGND PGND 19
SEG D
11 Q4 Q11 18
SEG E
12 Q5 Q10 17
SEG F
13 Q6 Q9 16
SEG G
14 Q7 Q8 15
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
1G
j
b
A
i
c
M
j
15
LINK TO VOLTAGE CHART
OPERATION SCHEMATIC DIAGRAM
LSJB2016
PV-D4742