Panasonic PV-D4733S-K Service Manual page 80

NOTE:
MARKED "PT" ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
1G
j
j
a
h
k b
b j
m
m
f
c
r
g c e
2G NC F+
6G 4G
1G
G 3G
5G NP F+
26 27 28 29 30 31 32 33 34 35
R6311
27
R6312
27
44
G13
43
G12
G11 42
41
G10
EG9 40
39
EG8
38
EG7
37
EG6
36
EG5
35
EG4
EG3 34
31
REC VIDEO SIGNAL REC AUDIO SIGNAL
TO M I
52 KEY3
TO M I
51 KEY2
TO M I
50 KEY1
TO M I
44 IR_DATA
TO M II 85 VIDEO_IN2
TO M IV 90 LINE2_IN_L
TO M IV 91 LINE2_IN_R
TO M I
53 KEY4
TO M I
55 KEY5
TO M I
59 KEY6
TO M I 21 PROGRESSIVE_LED_ON_H
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.
HEATER_F+ 88 TO M V
I/O CHART OF IC6303
Pin No. I/O
1 O
2 -
3 -
4 O
5 O
6 O
7 O
8 O
9 O
10 O
11 -
12 O
13 O
14 O
P6301 TO OPERATION I
15 O
PT C.B.A. P6501
10 KEY3
16 I
9 KEY2
17 -
8 KEY1
12
IR_DATA 18 I
11
UNSW_5V
19 I
VIDEO_IN2
1
20 O
5 LINE2_IN_L
3 LINE2_IN_R
21 -
2 AV_GND
22 I
4 AV_GND
6 AV_GND
23 I
7 SYS_GND
24 I
TO OPERATION II
P6302
25 O
PT C.B.A. P6601
26 -
4 KEY4
3 KEY5
27 -
2 KEY6
28 -
5 UNSW_5V
6 PROGRESSIVE_LED
29 -
7 GND
30 -
1 IR_DATA
31 O
32 O
33 O
34 O
35 O
36 O
37 O
38 O
39 O
40 O
41 O
42 O
43 O
44 O
MAIN III (OPERATION) SCHEMATIC DIAGRAM
PV-D4733S-K / PV-D4753S-K / PV-D4763S-K
COMPARISON CHART
OF MODELS & MARKS
MARK
MODEL
PV-D4733S-K A
- - - - - - - - B
PV-D4753S-K C
- - - - - - - - D
PV-D4763S-K E
Not Used PT
Signal Name Description
DGT13/SEG14 Digit 13/Segment 14
DGT12/SEG15 (Not used)
DGT11 (Not used)
DGT10 Digit 10
DGT9 Digit 9
DGT8 Digit 8
DGT7 Digit 7
DGT6 Digit 6
DGT5 Digit 5
DGT4 Digit 4
NC (Not used)
DGT3 Digit 3
DGT2 Digit 2
DGT1 Digit 1
DGT0 Digit 0
VPP -30V
NC (Not used)
VDD +5V
OSC1 X In
OSC2 X Out
VSS Ground
NCS IC6303 cs(L)
SCK Serial clock 1
SDI Serial data 1
SDO Serial data 0
KEY IN0 (Not used)
KEY IN1 (Not used)
KEY IN2 (Not used)
KEY IN3 (Not used)
KEY IN4 (Not used)
SEG0 Segment 0
SEG1 Segment 1
SEG2 Segment 2
SEG3 Segment 3
SEG4 Segment 4
SEG5 Segment 5
SEG6 Segment 6
SEG7 Segment 7
SEG8 Segment 8
SEG9 Segment 9
SEG10 Segment 10
SEG11 Segment 11
DGT15/SEG12 Digit 15/Segment 12
DGT14/SEG13 Digit 14/Segment 13
LSJB2095
PV-D4753S-K/PV-D4763S-K