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POWER & DIGITAL I/F P.C.B. FL DRIVE P.C.B.
IC37501 DP7501
(DIGITAL I/F & TIMER CPU) T7901 TIMER DISPLAY
(LPF) (DC/DC
CONVERTER)
10G 49
X SW +13V FL(+) P6601 PP7503
31 LP2FSC 1 1 F+
7
7G 52
4 2 F+ 5G 54
FL(-) P6601 PP7503
32 LP3FSC 5 61 F-
8
1G 58
62 F-
6G 53
MAIN P.C.B.
33 LP4FSC
P1 P19 P20 P36
47 29 21 5
9 32768Hz IN
AD +5V Q7501
X37502 (FIP DRIVE)
10 32768Hz OUT
12 10MHz OUT
X37501
14 10MHz IN 9 17 19 28 29 44 45
SEG34 SEG26 SEG25 SEG16 SEG15 SEG00 SEG35
TL37503
21 125Hz DIG04 59
PP31903 PP7502
FL RESET 84 1 RESET
7
DIG00 63
P6005 P31905 PP31903 PP7502
47 VTR FL CLS 87 2 CS
5 TIMER CS IN 6
P6003 P31903 PP31903 PP7502
42 VTR 3 S CLOCK DIG03 60
5 S-DATA IN 4
DIG05 58
P6003 P31903 PP31903 PP7502
43 VTR
S-DATA OUT
4 S DATA
2 2
P6003 P31903
44 VTR DIG09 54
4 S-CLOCK
VCC1 VCC2
IC37502
(EEP ROM) TL37519 8 18
IC7502
(FIP DRIVE)
TO/FROM
MAIN P.C.B. SCL 6 28 IIC CLOCK
TL37518
PP31904 PP7501
DUB LED H 73
5
SDA 5 29 IIC DATA D7507
TL37520 +5V
QR7510 DUB
(DUB LED DRIVE)
WE 7 46 EEPROM
TIME PP31904 PP7501
67
WARP LED H 8
D7501
P6005 P31905
2 REMOCON
2 QR7501 T-WARP
(T-WARP LED DRIVE)
IC37508
(RESET)
< DVD OPERATION KEY >
+5V 5 OUT 4 11 RESET
DVD PP31904 PP7501
KEY IN1 96 1
2
S7501
OPEN/CLOSE
IC37506
X SW +13V (FAN MOTOR DRIVE)
DVD PP31904 PP7501
97
KEY IN2 2
Q37512 1 3 7 5 23 FAN PWM
(FAN MOTOR DRIVE) OUT S7502 S7505
TO DVD CHUP
DVD PP31904 PP7501
FAN MOTOR KEY IN3 104 3
P37503
M 1 IC37503 S7503 S7504 S7507 S7508 S7506
P37503 (RESET) TO VHS REC PLAY STOP CHDN
64 FAN LOCK H
3
P FAIL L 80 1 2 AD +5V
3
P9001 P39702
FROM 1 TBUS CLK
33 IC37505
DIGITAL
P.C.B. P9001 P39702 (RESET)
AMP 3 VSYNC
38 QR37502
QR37401
SYS P FAIL H 81 INV. 1 2 D +3.3V
3
DMR-E75VEB/EG
Digital I/F Timer
Block Diagram