Panasonic SL-DV100, Service Manual

Page: 47 / 79

IC401
M38504M6201F
SYSTEM CONTROL
A B C A T S R Q P O N M L K J I H G F E D C B
CN301 CN2
A B C A B O P N E F G H
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10
AUDFL AUDFR AUDSL AUDSR AUDC AUDSW A
5V
A
MUTE
S.GND S.GND S.GND S.GND S.GND ZERG D.GND OPT D.GND TR.OPN TR.CLS V
.GND
D.GND DCMD STS DCLK D
5V
AV
5V
A
5V
A.GND D
3.3V
D.GND D
3.3V
D.GND D
5V
D.GND M
9V
M.GND
Q E
47K
4.7K
10K
.10K
10K
10K
10K
10K
B
C
A
47K
10K
1
3
2
X401
(8MHz)
A B
M
L
I
K
J
Q306-308
DTC114EUA106
MUTING CONT.
Q307 Q306 Q308
Q304
2SB621ARSTA
PLUNGER DRIVE
Q305
UN521NTX
PLUNGER DRIVE
R306
10K
R309
12K
R307
1K
R310
10K
C306 0.01
R312
10K
D307
MA111TX
R31
1
10K
D306
MA111TX
C308
50V1
R416 10K
R414 220
R417 1K
R419
1K
D406 MA111TX
R410
4.7K
R407
47K
R412
22K
D305
MA1
1
1TX
R415
4.7K
R413
47K
R409
10K
R41
1
4.7K
R408
4.7K
Q402
Q403
Q404
R418
47K
D405
MA1
1
1TX
D404
MA111TX
R406
4.7K
R405
470
R404
10K
R403
4.7K
C404
1000P
C412
0.1
C405
0.1
C406
6.3V47
R428
10K
R436 4.7K
R420 4.7K
R421 47K
R422 4.7K
R423 4.7K
R424 4.7K
R425 10K
R426 10K
C408 470P
C409 470P
R441
1K
R440
1K
R442
1K
R439
820
R438
820
R435
220
R434
220
R433
220
R429
100
R432
100
R431
100
R430
100
R401
680
R448
1K
R447
1K
C403
0.01
R402
100K
R450
10K
C402
50V3.3
D401
MA1
1
1TX
C401
6.3V47
SCHEMATIC DIAGRAM 14
MAIN CIRCUIT
I
To DAC CIRCUIT (CN1304)
on SCHEMATIC DIAGRAM 12
C
To DVD MODULE
CIRCUIT (P6251)
on SCHEMATIC DIAGRAM 10
A
R43
1/6W0.33
D403
MA111TX
D402 MA111TX
Q402-404
2SD1819ATX
INTERFACE
C407 100P
C41
1
0.1
R443
22K
R445
22K
R444 100K C410 100P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
31 32 33 34 35 36 37 38 39 40 41 42 22 23 24 25 26 27 28 29 30
RGN
CS
V
CC
VREF
AV
SS
MUTE
PWCONT
SYNC
C/SW
SEL
BREQ
BCS
BCLK
CNV
SS
V
SS
XOUT
XIN
RESET
ECS
TEST
TRYOPN
TRYCLS
DA
T
A
I
DA
T
A
O
LED
STB
LED/ECLK LED/EDT
A
LED
CLR
PSTN SW2 SW1 SW3 CW DVD
CMD
KEY1 DVD
CLK
HALH SW5 PLG DVD
ST
A
T
SW4 KEY2 PLG
VOL
T
CCW
Q401
UN5214TX
RESET
R446
4.7K
R427
15K
D
10.2V
5.1V
10V
10V
0V
0V
10V
0V
0V
4.4V
0V
0V
0V
4.4V
(0V )
(3.1V )
3.9V
(0V )
0V
(7.5V )
0V
0V
1.5V
0.2V
0V
0.7V
0V
0V
0.3V
0.7V
0V
0V
5V
0V 2.3V 2.2V 5.1V 5.1V 5.1V 5.1V 5.1V 5V 0V 0V
(3.1V)
0V 0.3V 0.3V 1.2V 3.5V 3.1V 0V 2V 0V
5.1V 5.1V
0V 0V 0V
5.1V 0.2V
0V 0V 0V 0V 0V 0V
2.7V
(3.1V)
0V
(3.1V)
2.6V
(0V)
0V
5.1V 5.1V 5.1V
0V
: POSITIVE VOLTAGE LINE
: AUDIO SIGNAL LINE
0V
5V
0V
T 25ms.
5V
0V
T 25ms.
0V
4.6V
T 25ms.
3.3V
0V
T 8ms.
F=8MHz
2V
P P
5V
0V
T 20ms.
SL-DV100
47