(FAN MOTOR DRIVE)
1
2
3
-
+
X SW+12.4V
23
P1501
23
P1501
23
P1102
23
P1102
3
P1103
1
P1103
FAN MOTOR
M
(FAN MOTOR DRIVE)
Q7511
FANDCOUT
H
H
H
H
H
L
L
H
L
L
H
H
H
L
D7505
VP 15
-33V
5
1
IC1506-
MAIN P.C.B.
P SAVE
G SBMTP A
G SBPTM A
G SCLK A
9
P7402-
SBMTP
TBUS RXD
TBUS TXD
TU P ON
2
IC1510-
B
QR1501-
DR P ON
XTMUTE
VSS
5
D7506
UNREG.+38V
POWER SAVE
61
( :ON)
QR7508
( :OFF)
Q7510
X SW+12.4V
(IC PROTECTOR)
2
1
VDD
VCC
7
FL CS 45
CS
3
16
( BTL+30V)
U/V TUNER
TO
3
PS7801
PP7401
TRANSFORMER
POWER SWITCHING
DISPLAY HEATER
6
7
GND
+38V
HEATER-
+B
8
3
1
9
FRONT(L) P.C.B.
4
P7506
P7001
S7002
POWER
PLAY
73
86
87
88
PFAIL
1
VDD
OUT
2
(RESET)
SYS PFAIL
74
CTL.
GND
VDD
7
3
X SW+5.2V
(RESET)
4
5
RESET
12
KEY IN3
KEY IN2
KEY IN1
FL TXD
5
DISPLAY
TIMER
DP7501
F-
F+
1
45
FL RESET
51
RESET
8
B
DIGITAL P.C.B.
TO/FROM
11 SCL
36
FAN PWM OUT 22
FAN LOCK H
39
TBUS CLK
35
37
P7402-
SCLK
P7402-
SBPTM
DR POWER ON
42
KEY IN1
S7504
OPEN/CLOSE
IR
QR4003-
XT MUTE
85
IC3001-
SLICER VIDEO
KEY IN3
KEY IN2
Q7501
Q7503
12
PP7401 PS7801
PS7801
PP7401
8
7
30
29
30
29
IIC DATA
IIC CLK
DMR-
EH55EC/EP,EH56EG
Timer Block Diagram
POWER SUPPLY SECTION
TO
TU POWER ON
DI POWER ON
43
44
P OFF
U/V TUNER
TU7801
SDA
XIN
XOUT
15
13
10MHz
X7501
XCOUT
XCIN
11
10
32.768KHz
X7502
(NICAM/A2)
SDA
SCL
IIC DATA
IIC CLK
BUFFER
BUFFER
CVIN1
SYNC IN
(DISPLAY DRIVE)
FL CLK
FL RXD
SCK
S DATA
10
9
7
6
S7507
S7506
STOP
S7505
SELECT
S7508
REC
S7501
EXT LINK
(TIMER)
IR7501
1
3
2
FL29
REMOTE CTL.
65
98
89
12
FL28 13
FL25 17
FL24 18
FL22 20
FL21 21
FL20 22
FL18 24
FL17 25
FL15 27
FL14 28
FL11 31
FL04 38
FL03 39
FL01 1
FL00 2
FL16 26
FL13 29
FL10 32
FL06 36
FL05 37
FL02 40
P1
41
P2
42
P3
37
P4
36
P5
34
P6
33
P7
32
P8
30
P9
29
P10
27
P11
26
P12
23
P13
13
P14
11
P15
9
P16
7
2G
28
3G
25
4G
22
5G
18
6G
15
7G
10
3
ANALOG A/V SECTION
TO/FROM
S7502
CH-DOWN
S7503
CH-UP
RECEIVER
REMOTE CONTROL
Содержание DMR-EH55EC
Страница 7: ...3 2 Caution for DivX 4 Specifications 7 ...
Страница 8: ...8 ...
Страница 11: ...11 ...
Страница 12: ...12 ...
Страница 13: ...13 ...
Страница 17: ...5 Put deck upward and push out Tray by Eject Pin JZS0484 or minus screw driver small ...
Страница 48: ...10 7 DV Jack P C B 1 Remove 1 Screw A to remove DV Jack P C B 10 8 HDD 36 ...
Страница 49: ...1 Remove ATAPI Connector and HDD Power Connector 2 Remove 4 Screws A to remove HDD Angle with HDD 37 ...
Страница 55: ...11 1 2 Checking and Repairing of RAM Digital P C B Module 43 ...
Страница 56: ...11 1 3 Checking and Repairing of Main P C B 44 ...
Страница 57: ...11 1 4 Checking and Repairing of HDD 45 ...
Страница 58: ...11 2 Caution for Replacing Parts 11 2 1 Items that should be done after replacing parts 46 ...
Страница 70: ...16 1 2 Packing Accessories Section 58 ...
Страница 78: ...66 ...
Страница 167: ...Ref No MODE E C B REC 3 8 1 2 3 1 PLAY 3 8 1 2 3 1 STOP 3 8 1 2 3 1 Q7802 ...