Timer Section (Main P.c.b. (5/6)) Schematic Diagram (T) - Panasonic DMR-EH50P Service Manual

20.7. Timer Section (Main P.C.B. (5/6)) Schematic Diagram (T)

P X SW 5.2V
TO P7101
LED P.C.B.
G
P7506
1
R7591 4.7K
HDD SEL LED 2
R7594 4.7K
DVD SEL LED 3
R7597 4.7K
SD SEL LED 4
N SW 5V 5
GND 6
P D3.3V
F
R7549 100
M UARTP2M
M UARTM2P
R7548 100
R7539
4.7K
TL7502
M XJCINT
E
U IR DATA
U IR CLK
K7505
0
P:Sub Power Section(Page: A )
M:Main Net Section(Page: B )
C
V:Video I/O Section(Page: )
A:Audio Main Section(Page: D )
T:Timer Section(Page: E )
D U:UART/IR Section(Page: F )
M XMPREQ
M XINTM
M XINTP
R7614 100
M SBPTM
R7615 100
C
M SBMTP
R7616 100
M SCLK
P X SW 12V
B
TO FAN MOTOR
FAN MOTOR
P7504
FAN1OUT 1
GND 2
FAN1LOCK 3
A
R7545 100
P HDD P FAIL
M EPG TRIG
R7617 100
1 2
D7509
B0JDCE000002
3 4
2 1
L7505
5 4 5 4
NC NC NC NC
A25 IC7502 IC7503
C0EBJ0000336 C0EBE0000457
A26
A27 (PFAIL L OUT) (SYS PFAIL CTL.)
OUT VDD GND OUT VDD GND
1 2 3 1 2 3
C7542
0.01
C7554
A4
0.01
IR7501
B3RAD0000092
R7563
15K
R7606
33
A28
A29 1 2 3
K7509
0
R7540
47K C7569 10
A5
R7517 100
A6
R7526 270K
A7
C7518 C7516
4.7 X7501 100P
H0A327200108
(32.768MHz)
A8
X7502
H0D100500018
(10MHz)
LB7503 0
C7522 C7521 C7520 C7519 R7528 10K
18P 18P 22P 15P
R7529 100
R7530 100
R7531 100
Q7509
B1ABMD000004
(FAN MOTOR DRIVE)
A1
A2
A3
3 2 1
C7561 0.1
C7560
0.01
C7567
0
8 7 6 5
R7511
VDD
0
-
IC7504
+
C0ABBA000146
+
(FAN MOTOR DRIVE)
-
GND
A31 1 2 3 4 C7559 1
R7568 30K
R7565 10K
R7566
R7567 820
10K
A32
A33
3 4 5
C7568 C7510
6V470 0.1
TW7501
D7508
RESET
B0JACE000001
TL7513
R7564
1K
B7501
N4BCT50A0005
R7562
47K A35 A37
A36
QR7503
UNR521200L
(SYS PFAIL OUT)
H
116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88
TL7505
1 NC
2 REMOCON
3 J CLK
R7522 100
4 FL TXD
5 FL RXD
R7523 100
6 FL CLK
7 BYTE
R7524 4700
8 CNVSS
9 XCIN32.768KHz
R7525 0
10 XCOUT
11 XRESET
R7527 0
12 XOUT
13 VSS
14 XIN10MHz
IC7505
C2CBJG000550
15 VCC
(TIMER)
16 XNMI
17 XMPREQ
18 XINTM
19 XINTM OUT
20 XINTP OUT
C7517 21 125Hz
0.1 TL7506
22 NET P ON H
23 FAN1 PWM OUT
24 NC
K7516
25 XSH RES
0
26 NET HIFRDY
27 FAN2 PWM OUT
28 NC
29 NC
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
C7533
10P
A29 A2 A33
A28 A5 A1 A3
6 7
57
C7540 C7529
0.1 0.1
R7519 R7520 R7521
8200 8200 8200
R7518 100
A23
R7583 100
A43
R7584 100
A42
C7513 C7514 C7515
0.01 0.01 0.01
A10 A41
A9 A40
CL7501
C7538 0.01
DVD SEL
87
LED
HDD SEL LED 86
SD LED 85
LED1 84 CL7502
NC 83
NC 82
R7550 47K
SYS PFAIL H 81
PFAIL L 80
FILAMENT ON L 79
P SAVE H 78
NC 77
NC 76
R7546 47K
BOOSTER H 75
BS ANT POW H 74
TV ANT POW L 73
TEST2 72
R7570 100K
VSS 71
SW UART 70
VCC 69
RST UART 68
NC 67
IR BUSY 66
IR CS 65
EPG MUTE L 64
XTMUTE 63
NC 62
NC 61
NC 60
NC 59
R7608 47K
R7569 22K
R7538 47K
C7534 0.1
C7532 10P
LB7504 J0JCC0000060
A19 A21 A31
A32 A20 A22 A34
DMR-EH50P/PC
Timer Section (Main P.C.B.(5/6)) Schematic Diagram(T)
8 9 10
DMR-EH50 P / DMR-EH50 PC
E
TL7507
A8
A27
A26
A25
C7539
0.01
A4
A39
A38
TL7514
A15
A14
A18
A16
< XSW5.2V > A
< XSW12V >
B
C
D
11