1-10-1
BLOCK DIAGRAMS
System Control Block Diagram
E7K7ABLS
IC101
(MAIN MICRO CONTROLLER)
IC1501
(SUB MICRO CONTROLLER)
RESET
EV+3.3V
IC1502
BORAD AV
DVD MAIN BOARD
3
52
53
22
19
18
20
29
V25
T22
U23
R25
W26
P22
B4
8
9
12
14
30
7
1
2
11
27MHz
X'TAL
X501
CLK 27 IN
SYS-RESET
CEC-OUT
CEC-NIRQ
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN701
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN1101
POW-SW
REG-CONT
PWSW
X OUT
X IN
XC OUT
XC IN
23
13
28
HDMI-CEC-OUT
HDMI-CEC-IN
RESET
P-DOWN
VCC
POW-SW
REG-CONT
PWSW
REG-CONT2
26 REG-CONT2
TO POWER SUPPLY
BLOCK DIAGRAM
8MHz
RESONATOR
X1501
32.768KHz
X'TAL
X1502
Q1501
Q1502
C1501
(BACKUP CAPACITOR)
EV+5V
L1
IC106
IC107
CN101
CN1051
EV+2.8V
P-ON+1.2V
+1.2V
REGULATOR
RESET
EV+2.8V
CEC
IC501
2
4
1
1
1V2CONT
CNA02
CN1502
QA09
QA10
2
2
HDMI-CEC-OUT
3
3
HDMI-CEC-IN
27
25
SYS-RESET
30
28
SUB-RXD
28
26
SUB-TXD
26
24
SUB-SCLK
29
27
RDY
REMOTE
SENSOR
RE3001
KEY SWITCH
1G
7G
~
23
17
~
GRID
VFD
SEGMENT
FL3001
IC3001
(VFD DRIVER)
28
1
2
CN2204
CN3001
D3202
1080p-LED
DIN
CLK
STB
BOARD POWER
SWITCH
BOARD FRONT
CN1064
CN3002
POWER
SW3010
OPEN
/CLOSE
SW3001
POW-SW
2
2
54
15
6
1080p-LED
1080i-LED 55
16
5
1080i-LED
720p-LED 56
17
4
720p-LED
480p-LED 57
18
3
480p-LED
FL-DIN 48
5
16
FL-DIN
FL-CLK 50
6
15
FL-CLK
FL-STB 49
7
14
FL-STB
REMOTE 27
13
8
REMOTE
KEY-1
1
4
17
KEY-1
KEY-2
2
19
2
KEY-2
1080p
D3203
1080i
D3204
720p
D3205
480p
EV+3.3V
40
39
41
VIDEO-SW1
AUDIO-SW1
AUDIO-SW2
VIDEO-SW1
POFF-SELECT
AUDIO-SW1
AUDIO-SW2
POFF-SELECT
37
POFF-SELECT
TO VIDEO
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
42
VIDEO-SW2
VIDEO-SW2
43
VIDEO-SW3
VIDEO-SW3
44
VIDEO-MUTE
VIDEO-MUTE
Q1511
BUFFER
BUFFER
QA04
QA03
BUFFER
BUFFER
CNA01
HDMI-CONNECTOR
P1
P6
P7
P8
P9
~
9
14
~
16
7
8
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Содержание D-R410KU
Страница 35: ...1 11 4 AV 2 4 Schematic Diagram E7K7ASCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 36: ...1 11 5 E7K7ASCAV3 AV 3 4 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 37: ...1 11 6 E7K7ASCAV4 AV 4 4 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 45: ...1 11 14 DVD Main 6 7 Schematic Diagram E7K7ASCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 47: ...1 11 16 BE7K2AF01011A BOARD AV Top View NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 56: ...1 14 3 R5NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Страница 63: ...1 17 4 E7K7APEX Packing Upper Side Lower Side X20 X22B X22A X5 X1 Unit Some Ref Numbers are not in sequence ...
Страница 66: ......