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1-10-1
BLOCK DIAGRAMS
E7E4ABLS
“
“ = SMD
System Control Block Diagram
IC101
(MAIN MICR
O CONTR
OLLER)
IC1501
(SUB MICR
O CONTR
OLLER)
REMO
TE
SENSOR
RE2001
1G
7G
~
23
17
~
a
h
i
~
7
14
~
GRID
RESET
EV+3.3V
VFD
SEGMENT
FL2001
IC2001
IC1502
A
V
CB
A
SW CB
A
D
VD MAIN CB
A UNIT
(VFD DRIVER)
16
28
1
2
48
50
49
27
3
52
53
40
39
22
19
18
20
29
V25
R25
W26
P22
B4
8
9
41
12
14
30
7
1
2
11
27MHz
X'T
AL
X501
CLK 27 IN
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RD
Y
CN701
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RD
Y
CN1101
PO
W
-SW
REG-CONT
PWSW
VIDEO-SW1
A
UDIO-SW1
A
UDIO-SW2
X OUT
X IN
XC OUT
XC IN
RESET
P-DO
WN
VCC
FL-DIN
FL-SCL
FL-STB
REMO
TE
PO
W
-SW
REG-CONT
PWSW
VIDEO-SW1
POFF-SELECT
A
UDIO-SW1
A
UDIO-SW2
POFF-SELECT
37
POFF-SELECT
REG-CONT2
26
REG-CONT2
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
T
O
A
UDIO
BLOCK DIA
GRAM
8MHz
RESONA
T
O
R
X1501
32.768KHz
X'T
AL
X1502
Q1501
Q1502
C1501
(BA
CKUP CAP
A
CIT
OR)
DIN
CLK
STB
KEY SWITCH
KEY SWITCH
CN1062
CN1061
KEY
-1
3
3
KEY
-2
5
5
REC-LED
2
2
PO
WER-LED
6
6
PO
WER SW CB
A
CN1064
CN1063
2
1
KEY
-2
KEY
-1
EV+5V
PO
WER
SW3010
OPEN/CLOSE
SW3011
42
VIDEO-SW2
VIDEO-SW2
43
VIDEO-SW3
VIDEO-SW3
Q1511
L1
27
27
SYS-RESET
30
30
SUB-RXD
28
28
SUB-TXD
26
26
SUB-SCLK
29
29
RD
Y
IC106
IC107
CN101
CN1051
EV+2.8V
P-ON+1.2V
11
1V2CONT
+1.2V
REGULA
T
O
R
PO
W
-SW
2
2
59
60
REC-LED
PO
WER-LED
D1200
REC
EV+3.3V
RESET
EV+2.8V
IC501
2
4
Содержание DVDR3475
Страница 12: ...1 5 1 E7E4AIB OPERATING CONTROLS AND FUNCTIONS ...
Страница 13: ...1 5 2 E7E4AIB ...
Страница 34: ...AV CBA Top View BE7E2AF01011A 1 11 10 ...
Страница 48: ...DVD Main CBA Top View BE7H70G04021 1 11 24 ...
Страница 49: ...DVD Main CBA Bottom View BE7H70G04021 1 11 25 ...
Страница 54: ...1 14 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Страница 69: ...1 20 1 E7E4AREV REVISION LIST Version 1 0 Initial release Version 1 1 Addition of 12NC ...