Panasonic DMR-E53EG Service Manual page 135

1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
TL7501
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
C7652
0.1
A26
<N SW+5V>
A
<N SW+5V>
B
IC7508
C0EBE0000218
(RESET)
A4 4 VOUT NC 3
C7588
0.01
GND 2
5 VDD DST 1
C7546
0.1
C <N SW+5V>
D
E
12 13
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SEG39 NC 32
SEG40 NC 31
SEG41 NC 30
NC NC 29
NC NC 28
NC NC 27
NC NC 26
IC7502
DIG07 SEG19 25
C0HBB0000033
DIG06 SEG20 24
(DISPLAY DRIVE)
DIG05 SEG21 23
DIG04 SEG22 22
DIG03 SEG23 21
DIG02 SEG24 20
DIG01 SEG25 19
DIG00 VCC2 18
VP SEG26 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R7505
27K
C7525 C7526 C7527
100P 0.1 6.3V47
A24 A3 A2
LB7501 LB7502
0 0
R7600
10K
C7636 C7637
1 0.01
8 7
VDD
IC7506
C0ABBA000073
(FAN MOTOR DRIVE) +
-
1 2
A5
DMR-E53EG,E55EB/EG/EBL/EP
Timer Section(Main P.C.B.(5/5)) Schematic Diagram(T)
14 15 16
TIMER DISPLAY
DP7501
A2BD00000074
45 46 47 48 49 50 51 52 53 54 55 58 59
TL7502
C7550 D7501
0.01 MAZ4240NMF
R7507
R7506
VWJ0023=5 330
C7552
0.1
R7508
Q7513
5.6
2SD132800L
(DISPLAY DRIVE)
D7502
B0AAGM000007
R7593
10K
Q7503
2SD1994BR1VT
(SWITCH)
QR7503
UNR521400L
QR7507
UNR511300L
(FILAMENT L :ON)
5
IC7503
NC
C0EBJ0000110
(PFAIL L OUT)
OUT
1
C7620
0.01
C7528 C7529
0.1 6.3V47
A13 A28
A27
R7595
47K
C7504 C7503
6.3V 6.3V
47 47
Q7512
2SD0874A0L
(FAN MOTOR DRIVE)
6 5
-
+
3 2 1
GND
3 4
C7639
0.1
R7602
820
R7601 R7603
18K
10K
A12
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.THE CORRECT PART NUMBER IS SHOWN
IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
17 18
P:Sub Power Supply Section(Page:
M:Main Net Section(Page:
V:Video I/O Section(Page:
A:Audio Main Section(Page:
T:Timer Section(Page:
C7551
50V10
LB7503
J0JKB0000037
IP7501
D4FAR4000001
C7555
25V220 L7502
2 1
T7501
ETS13TB119AP
D7504 C7558
(DISPLAY REG.)
MA2C18500E 35V47
1 10
R7513
2 9 47K
C7559
3
C7556 C7560
0.022
16V220 50V10
4 7
5 6
D7505
R7510 R7514 D7506
MA2C18500E
3300 100 MAZ4300NLF
(PSAVE H :ON)
4 5 4
IC7505
NC NC NC
C0EBE0000194
(SYS PFAIL CTL.)
VDD GND OUT VDD GND
2 3 1 2 3
QR7502
C7618 UNR521200L R7597
C7626
0.1 15K 0.01
(SYS PFAIL H OUT)
C7650
0.01
R7596
47K
D7508
LB7510
B0JDCE000002
J0JGC0000020
4 3
1 2
LB7511
R7598 C7633
J0JGC0000020
TW7501 180 6.3V100
C7507
0.047
C7511 R7599 R7547 R7546
0.1 22K 4700 4700
TL7520
R7548
R7552 100
100
R7626 100
C7593 C7592
10P 10P
8 7 6 5
VCC SCL SDA
WE
(5V)
IC7504
C3EBJC000038
(EEPROM)
NC NC NC GND
1 2 3 4
<X SW+13V>
DMR-E53EG,E55EB/EG/EBL/EP
Timer Section(Main P.C.B.(5/5)) Schematic Diagram(T)
19 20
E
A
)
B
)
C
)
D
)
E
)
X SW 13V P
GND P
UNREG 38V M
DDGND P
POWER SAVE H M
A20
A10 UARTP2G M
A11 UARTG2P M
A14 RGB H V
A15 RFC A MUTE H M
A19 SCART MUTE L A
D3.3V P
X SW 5.2V P
A25 DR P ON H P
A39 AV4 S IN L V
A40 SYNC DET V
TL7518 TL7519
IIC CLK M A V
IIC DATA M A V
TO P7801
A7
FRONT(R) P.C.B.
A6 P7504
A21 1 KEYIN2
A23 2 KEYIN3
A22 3 KEYIN1
A31 4 TIME WARP LED H
5
6 N SW 5V
7
8
9
10
A1 11 IR
12 GND
FAN MOTOR
P7503
1 FANDCOUT M
2 GND
A38 3 FANLOCK H
FAN GND P
21 22