Digital I/F P.c.b. Block Diagram - Panasonic DMR-EH80VEG Service Manual

23.6. DIGITAL I/F P.C.B. BLOCK DIAGRAM

(LPF)
P6003 P31903
2
P6003 P31903
5
P6003 P31903
4
TL9719
IC37502
SCL 6
TO/FROM
SYSCON/SERVO/
TIMER MAIN
SDA 5
/WC 7
P6005 P31905
2
IC37502
+5V 5 4
2
FAN MOTOR 2
FANDC
P12001 P11001 P15001 OUT2
M
1 15 15
Q12001
Q37002
FAN MOTOR 1
P12002 P11001 P15001 FANDCOUT1
M
1 14 14
P11001 P15001 FANLOCK Q37001
P12002
3 13
13
IC37501
31 LP2FSC FL RESET 93
LP3FSC
32
84
LED 1
33 LP4FSC
LED 2 85
9 XCIN
X37502
10 XCOUT
12 XOUT10MHZ
X37501
14
XIN10MHZ
TL37503
21 125HZ
107 VTR_S_IN
116
VTR_S_OUT
1 VTR_S_CLK
28 IIC_CLK
TL9718
29
IIC_DAT
TL9720
77
EEPROM_W/C
KEY_IN1 101
2
REMOCON
KEY_IN2 102
11 XRESET
IC37001
(FAN MOTOR DRIVE)
KEY_IN3 104
23 FAN_PWM_OUT
1 3 7 5
PFAIL_L 80
QR37502
SYS_PFAIL_H 81 INV.
52 FAN_LOCK
X_SW12V
FL DRIVE
PS37502 PP7501
9
PS37502 PP7501
6
PS37502 PP7501
5
PS6001 PP7503
TO/FROM
2
SYSCON/SERVO/
PS6001 PP7503
TIMER MAIN
4
PS37502 PP7501
6
QR7501
PS37502 PP7501
8
QR7504
PS37502 PP7501
5
QR7506
PS37501 PP7502
6
QR7505
PS6001 PP7503
TO/FROM 8
SYSCON/SERVO/
TIMER MAIN PS6001 PP7503
7
PS37502 PP7501
1
PS37502 PP7501
2
S7514
V20
PS37502 PP7501
3 S7515
D2V
IC 37503
2
1 AD +5V
3
IC 37505
1 2 D3R3V
3
75
IC7502 DP7501
9
SEG00 29 P1
1 47
RESET SEG35
35
3 SCK
46
4 SDAT A DIG00 49
58
DIG17
63
8 VCC1
18 VCC2
D7501
AD +5V
DUB
D7504
DVD
D750 6
VHS
D750 5
HDD
62 F-
61
2
1
S7501 S7510 S7513 S7512 S7511
OPEN/CLOSE H2V D2H V2H H20
S7509
S7505 S7504
PLA Y CH UP SELECT
S7506 S7502
S7503
REC STOP CH DOWN
DVD OPERATION KEY
DMR-EH80VEG
DMR-EH80VEB
DIGITAL I/F PCB
BLOCK DIAGRAM
DMR-EH80VEG / DMR-EH80VEB
P19
1G
10G
F-
F+
F+