Panasonic NV-SJ4140PN Service Manual page 79

MAIN III (OPERATION) SCHEMATIC DIAGRAM
TO M I 11 PANE_CS
TO M I 24 MASTER_DATA_1
TO M I 25 SCK_1
TO M V 71 LED_5V
U6302
LSSZ0007
OUT
1
TO M I 29 IR_DATA
TO M I 34 SCAN2
TO M I 35 SCAN1
TO M I 37 KEY10
TO M I 38 KEY11
TO M I 14 KEY12
TO M I 15 KEY13
TO M I 39 KEY1
TO M I 40 KEY2
TO M I 41 KEY3
TO M I 42 KEY4
TO M V 2 UNSW_5V_SYSCON
(A, B, C, D, E, F)
PT
U6301 LSSZ0002 (LED DISPLAY UNIT)
A
H
D E J
I
ONLY PT
Q6603
PT
(SWITCHING)
R6677 R6678
PT PT
R6676 R6679
PT PT
Q6602
PT
(SWITCHING)
R6675 R6680
PT PT
R6674 R6681
PT PT
Q6601
PT
(SWITCHING)
IC6601
R6673 R6682
PT
PT PT
INDICATOR
PANEL CONTROL
C6620
PT
1 D GND Vcc 28
C6621
SIN RC 27
PT 2
3 CLK SOUT 26
4 STB ENA 25
NC ENB 24
5
DIGIT 1
6 Q0 Q15 23
DIGIT 2
7 Q1 Q14 22
DIGIT 3
Q2 Q13 21
8
DIGIT 4
9 Q3 Q12 20
10 PGND PGND 19
DIGIT 5
Q4 Q11 18
11
SEG J
12 Q5 Q10 17
SEG I
Q6 Q9 16
13
SEG H
14 Q7 Q8 15
C6305
PT
L6301
PT
C6301
L6302
R6302
PT
47u
3R3
W/TYPE A LED
C6302
0.1
INFRARED
RECEIVER
GND VCC
UNIT
2 3
C6307
R6303
100/6.3V
47
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.
TYPE 01-B LED U6301 B3CKS0000001 (DISPLAY TUBE UNIT) TYPE 02-A LED
B C
DIGIT 1 DIGIT 2 DIGIT 3 DIGIT 4
DIGIT 5b
VCR TIMER DIGIT 5A a a a a
TIMER
i
DIGIT 1i
f f f f
b b b b
g g g g
VCR
F G K
j
h A DIGIT 4h
c c c c
e e e h e
h Hi-Fi
M
d d d d DIGIT 2j
8 9 10 11 12 13 14 15 11 12 13 14 15
W/TYPE 01-B LED
R6508
TP6302
TP6301 R6509
R6510
R6502
R6503
TP6601 TP6602
PT PT
R6670 PT
R6504
R6671 PT
SEG A
SEG B R6505
SEG C
SEG D
SEG E
SEG F
SEG G
C6306
PT
R6608 PT
R6606 PT
R6609
PT
R6607 PT
W/LED 02-A
R6605
PT
J6356
WA5
C6304
330/6.3V
C6303
0.1
D,E C,F
J6301 J6302
WA5 WA5
J6305 J6306
PT PT
J6309 J6310
PT PT
J6313 J6314
PT PT
MECA._SERVICE
SW6316 SW6315
TP6303 TP6304
PT EVQ11A09K
PT PT
SW6311 SW6307 R6313 SW6319
EVQ11A09K PT 1800 PT
R6319 R6316
SW6317 SW6308 SW6304
1800 1800
EVQ11A09K PT EVQ11A09K
R6317 R6314
SW6312 SW6309 SW6318
3900 3900
PT PT PT
R6320 SW6313 SW6305
3900 PT EVQ11A09K
R6321 R6315
SW6314 SW6306
12K 12K
EVQ11A09K EVQ11A09K
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
U6301 B3CJZ0000004 (DISPLAY TUBE UNIT) TYPE 03-A LED
DIGIT1 DIGIT2 DIGIT3 DIGIT4
DIGIT5b
DIGIT5a a a a a
TIMER
3i
f f f f DIGIT1i
b b b b
g g g
VCR
3j
h
A DIGIT4h
e c e c e h c e c
M Hi-Fi
d d d d
DIGIT2j
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Q6508
PT
PT (LED DRIVE)
C6502
R6518
PT
PT
Q6509
PT
(LED DRIVE)
PT
R6519 C6503
PT PT
Q6510
PT
(LED DRIVE)
PT
C6504
R6520
PT
PT
Q6502
PT
PT (LED DRIVE)
C6505
R6512
PT
PT
Q6503
PT
(LED DRIVE)
PT
R6513 C6506
PT
PT
Q6504
PT
(LED DRIVE)
PT
C6507
R6514
PT
PT
Q6505
PT
(LED DRIVE)
PT
C6508
R6515
PT
PT
W/LED 02-A
R6521
PT
R6685
R6683
PT
18K
R6684
33K
W/LED 03-A
J6355
PT
J6357
PT
B
J6303
A
WA5
J6304
WA5
A,B,C,D,F
*1
J6307
E
WA5
MODEL
J6308
--- --- A,B,C,D,E ---
WA5 SW
F
SW6301 --- REC --- REC
J6311
A,B,C,D,E
WA5 SW6302 REW --- --- ---
J6312
WA5 SW6303 REW FF STOP/EJECT STOP/EJECT
---
SW6304 PLAY STOP/EJECT REW
---
J6315
PT SW6305 --- FF PLAY PLAY
J6316
WA5 SW6306 --- --- --- FF
SW6307 CH_DOWN CH_DOWN --- CH_DOWN
*1
SW6308 REC --- --- ---
SW6309 TV/VCR --- --- ---
IIC_SERVICE SW6310 --- --- REW ---
TP6305 TP6306
PT PT
SW6311 --- --- REC ---
SW6312 CH_UP CH_UP --- CH_UP
SW6313 STOP/EJECT TV/VCR --- ---
A,B,C,D,E
SW6314 POWER POWER POWER POWER POWER
R6310
SW6310
1800
EVQ11A09K
SW6315 --- --- CH_DOWN --- CH_DOWN
SW6316 --- STOP/EJECT --- TV/VCR
SW6301
PT
SW6317 --- --- CH_UP --- CH_UP
SW6318 FF --- --- ---
R6311 SW6303
3900 EVQ11A09K
SW6319 PLAY --- --- ---
SW6302
PT
F
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
- - - - - A
NV-SJ4140PN B
- - - - - C
NV-FJ6140PN D
- - - - - E
- - - - - F
- - - - - G
- - - - - H
Not Used PT
F
---
---
REW
PLAY
FF
---
---
---
---
REC
---
---
LINK TO VOLTAGE CHART
---
---
---
LSJB2080
MAIN III SCHEMATIC DIAGRAM
NV-SJ4140PN/NV-FJ6140PN