1-11-1
BLOCK DIAGRAMS
E2J70BLS
System Control Block Diagram
IC009
(SUB MICRO CONTROLLER)
IC1502
BOARD AV
52
53
46
38
39
33
34
10
8
9
12
11
REG-CONT
PWR-SW
DTV1.05-CONT
AUDIO-MUTE
DVD/HDD-AUDIO-MUTE
DAVN-L
DAVN-L
DVD/HDD-AUDIO-MUTE
SC-AUDIO-MUTE
SC-AUDIO-MUTE
SDA
SCL
XOUT
XIN
XCOUT
XCIN
REG-CONT
PWR-SW
SDA
SCL
AUDIO-MUTE
37
24
1V2CONT
DTV1.05-CONT
17 LOW-POWER
LOW-POWER
TO POWER SUPPLY
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
8MHz
RESONATOR
X1502
32.768KHz
X'TAL
X1501
2
GND
1
FAN-VCC
CN1601
CN1751
FAN
SCL
SDA
TU1701(TUNER UNIT)
9
Q1506
Q1507
RESET
EV+3.3V
14
30
7
1
2
RESET
P-DOWN
BUP+3.3V
Q1504
Q1505
C1509
(BACKUP CAPACITOR)
SYS+5V
SDA
SCL
TO VIDEO
BLOCK DIAGRAM
REMOTE
SENSOR
RE3001
KEY SWITCH
1G
7G
~
23
17
~
a
h
i
~
7
14
~
GRID
VFD
SEGMENT
FL3001
IC3001
(VFD DRIVER)
16
28
1
2
CN2204
CN3001-F
D3202
1080p-LED
DIN
CLK
STB
BOARD
POWER SWITCH
BOARD FRONT
CN1064
CN3002-F
POWER
SW3010
OPEN
/CLOSE
SW3001
POW-SW
2
2
54
6
6
1080p-LED
1080i-LED 55
5
5
1080i-LED
DVD-LED 59
13
13
DVD-LED
HDD-LED 58
12
12
HDD-LED
720p-LED 56
4
4
720p-LED
480p-LED 57
3
3
480p-LED
FL-DIN 48
16
16
FL-DIN
FL-CLK 50
15
15
FL-CLK
FL-STB 49
14
14
FL-STB
REMOTE 27
8
8
REMOTE
KEY-1
1
17
17
KEY-1
KEY-2
2
2
2
KEY-2
1080p
D3203
1080i
D3204
720p
D3205
480p
EV+3.3V
IC101
(MAIN MICRO CONTROLLER)
DVD/HDD MAIN BOARD
22
19
18
20
29
V25
R25
W26
P22
B4
27MHz
X'TAL
X501
CLK 27 IN
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN701
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN1201
L1
27
27
SYS-RESET
30
30
SUB-RXD
28
28
SUB-TXD
26
26
SUB-SCLK
29
29
RDY
R23
W25
R22
A4
SYS-RESET
UARTI-RXD
UARTI-TXD
SYS-RESET
CN503
CN1753
5
5
STANDBY
4
4
UARTI-RXD
3
3
UARTI-TXD
2
2
SYS-RESET
IC106
CN101
CN1151
26 1V2CONT
EV+2.8V
P-ON+1.2V
1
1
1V2CONT
+1.2V
REGULATOR
R2
SYS-RESET
CN1751
12
15
14
13
STANDBY
UARTI-RXD
UARTI-TXD
SYS-RESET
IC107
RESET
IC501
2
1
4
2
P-ON+1.8V
TU1751 (TUNER UNIT)
18
15
14
IF AGC
SCL
SDA
3 IF-AGC
4 TU-SDA
5 TU-SCL
TO DTV MODULE
ASSEMBLY
TO DTV MODULE
ASSEMBLY
D3201
HDD
D3200
DVD
RESET
SW1501
15
FAN-CONT1
Q1604
Q1603
EV+12V
Q1601
16
FAN-CONT2
Q1602
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Summary of Contents for RD-97DTKB
Page 42: ...1 12 4 AV 2 5 Schematic Diagram E2J70SCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 43: ...1 12 5 E2J70SCAV3 AV 3 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 44: ...1 12 6 E2J70SCAV4 AV 4 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 45: ...1 12 7 E2J70SCAV5 AV 5 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 53: ...1 12 15 DVD HDD MAIN 6 7 Schematic Diagram E2J70SCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 55: ...1 12 17 NOTE BOARD MEANS PRINTED CIRCUIT BOARD BOARD AV Top View BE2J70F01011A ...
Page 65: ...1 15 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Page 75: ......