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12.4. Analog Timer Block Diagram
IR7501
REMOTE CONTROL
RECEIVER
VDD
GND
CTL.
3
2
1
IC7506
(RESET)
D+3.3V
2
VDD
OUT
1
IC7505
QR7506
(RESET)
(
:ON)
H
X SW+5.2V
2
VDD
OUT
1
S7501
S7504
EXT LINK
OPEN/CLOSE
S7506
S7508
S7502
STOP
REC
CH-DOWN
S7507
S7503
PLAY
CH-UP
S7002
POWER
P7001
P7506
4
FRONT(L) P.C.B.
IC7501
(TIMER)
MAIN P.C.B.
IR
3
REMOTE CTL.
74
SYS PFAIL
H
73
PFAIL
L
KEY IN1
86
KEY IN1
KEY IN2
87
KEY IN2
KEY IN3
88
KEY IN3
10
XCIN
X7502
32.768KHz
11
XCOUT
13
XOUT
DR POWER ON
X7501
10MHz
15
XIN
41
IP7501
P SAVE
H
POWER SAVE
H
61
(IC PROTECTOR)
QR7508
X SW+12.4V
1
(
:ON)
H
Q7510
(
L
:OFF)
IC7502
(RESET)
RESET
L
12
4
V OUT
VDD
5
X SW+5.2V
FL TXD 5
FL RXD
6
FL CLK
7
FL RESET
L
51
FL CS 45
IC7301
(NICAM/A2)
IIC CLK
IIC CLK
29
29
SCL
IIC DATA
IIC DATA
30
30
SDA
TU7801
U/V TUNER
PP7401
PS7801
12
SDA
7
PP7401 PS7801
11 SCL
8
XT MUTE
XTMUTE
65
QR4003-
B
Q7503
SLICER VIDEO
SYNC IN
98
BUFFER
IC3001-
Q7501
CVIN1
89
BUFFER
DR P ON
H
42
H
B
QR1501-
P OFF
L
DI POWER ON
H
44
IC1506-
1
TU P ON
H
TU POWER ON
H
43
IC1510-
2
G SCLK A
SCLK
TBUS CLK
37
P7402-
3
G SBPTM A
SBPTM
TBUS TXD
35
P7402-
7
G SBMTP A
SBMTP
TBUS RXD
36
P7402-
DMR-ES15EE / DMR-ES15GC / DMR-ES15GCS / DMR-ES15GN / DMR-ES15GCA
T7501
DISPLAY HEATER
POWER SWITCHING
TRANSFORMER
D7506
HEATER+
+38V
UNREG.+38V
PP7401
9
7
3
+B
2
1
GND
3
6
D7505
-33V
8
5
HEATER-
DP7501
32
F+
1
F-
IC7504
(DISPLAY DRIVE)
7
VCC
VP 15
12
28
FL29
P1
FL28 13
27
P2
10
S DATA
FL26 16
25
P3
9
SCK
FL24 18
23
P4
FL23 19
22
P5
FL21 21
20
P6
FL20 22
19
P7
FL18 24
17
P8
8
RESET
FL17 25
16
P9
3
CS
FL15 27
14
P10
FL14 28
13
P11
5
VSS
FL12 30
11
P12
FL11 31
10
P13
FL10 32
9
P14
FL8 34
7
P15
FL6 36
5
P16
FL22 20
21
2G
FL19 23
18
3G
FL16 26
15
4G
FL13 29
12
5G
FL9 33
8
6G
FL7 35
6
7G
TO/FROM
ANALOG A/V SECTION
85
TO
POWER SUPPLY SECTION
TO/FROM
DIGITAL P.C.B.
9
DMR-ES15EE/GC/GCS/GN/GCA
Analog Timer Block Diagram
TO
PS7801
U/V TUNER
(
16
BTL+30V)
TIMER
DISPLAY
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