
12.4. TIMER BLOCK DIAGRAM
DMR-EX75EG/EC/EB
DMR-EX85EG/EB
TIMER
BLOCK DIAGRAM
FAN MOTOR
M
H
H
H
H
H
L
L
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
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)
IP7501
2
1
VDD
VCC
7
FL CS 45
CS
3
16
(
BTL+30V)
U/V TUNER
TO
3
PS7801
PP7401
T7501
TRANSFORMER
POWER SWITCHING
DISPLAY HEATER
6
7
GND
+38V
HEATER-
+B
8
3
1
9
FRONT(L) P.C.B.
1
FC7001
FC7000
S7002
POWER
PLAY
73
86
87
88
PFAIL
1
VDD
IC7505
OUT
BOOSTER 5V
2
(RESET)
CTL.
GND
VDD
X SW+5.2V
IC7502
(RESET)
4
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
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
QR4002-
XT MUTE
85
IC3001-
SLICER VIDEO
KEY IN3
KEY IN2
Q7501
Q7503
PP7401 CN7800
CN7800
P1103
P1501
P1501
PP7401
P1501
P1103
P1103
12
12
13
23
3
2
13
1
21
22
30
29
25
26
IIC CLOCK
IIC DATA
POWER SUPPLY SECTION
TO/FROM
TUNER
TO
TU POWER ON
DI POWER ON
43
44
P OFF
XIN
XOUT
15
13
10MHz
X7501
XCOUT
XCIN
11
10
32.768KHz
X7502
IC7301
(
Nicam)
Q7511
QR7504
Q7505
QR7503
BUFFER
BUFFER
CVIN1
SYNC IN
IC7504
(DISPLAY DRIVE)
FL CLK
FL RXD
SCK
S DATA
10
9
7
6
S7507
S7506
STOP
S7505
SELECT
S7508
REC
S7501
EXT LINK
IC7501
(TIMER)
IR7501
1
3
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
2
5
X SW 3,8V
X SW+12.4V
DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB
51
Summary of Contents for DMR-EX85EC
Page 3: ...1 EXPLODED VIEW 1 1 CASING PARTS 3 DMR EX85EC ...
Page 50: ...46 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...
Page 74: ...DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB 70 ...
Page 81: ...16 2 PACKING ACCESSORIES SECTION 77 DMR EX75EG DMR EX75EC DMR EX75EB DMR EX85EG DMR EX85EB ...