1-13-2
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
IC101
(MAIN MICRO CONTROLLER)
DVD MAIN BOARD
BOARD AV
V25
R25
W26
P22
B4
27MHz
X'TAL
X501
CLK 27 IN
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN701
L1
27 SYS-RESET
30 SUB-RXD
28 SUB-TXD
26 SUB-SCLK
29 RDY
R23
W25
R22
A4
DTV-S-SCLK
DTV-RXD
DTV-TXD
DTV-SYS-RESET
CN502-D
5 DTV-S-SCLK
DTV-S-SCLK
4 DTV-RXD
DTV-RXD
3 DTV-TXD
DTV-TXD
2 DTV-SYS-RESET
DTV-SYS-RESET
RESET
IC501
2
1
4
2
AL+2.8V
P-ON+5V
CN1601
BOARD POWER SWITCH
D672
SW674
POWER
POWER
TO SERVO/SYSYTEM
CONTROL
BLOCK DIAGRAM
IC501
(SUB MICRO CONTROLLER)
KEY SWITCH
KEY SWITCH
KEY SWITCH
CN1504
CN3011
CN3012
CN3003
CN1505
POWER-LED
1
3
POWER-SW
2
2
3
2
BOARD FUNCTION
BOARD SWITCH
CN3011
CN1504
BOARD FUNCTION
7
8
25
29
30
63
66
65
39
38
36
35
SYS-RESET
SUB-RXD
SUB-TXD
67
64
SUB-SCLK
RDY
CN1502
CN1801
1V2CONT
AUDIO-MUTE
DVD-AUDIO-MUTE
DVD-AUDIO-MUTE
SC-AUDIO-MUTE
SC-AUDIO-MUTE
X OUT
X IN
XC OUT
XC IN
KEY-1
KEY-2
1V2CONT
AUDIO-MUTE
26
24
DVD-SC2-AUDIO-MUTE
DVD-SC2-AUDIO-MUTE
59
POW-SW
TO DTV MODULE
BLOCK DIAGRAM
TO AUDIO SELECTOR
BLOCK DIAGRAM
12MHz
X'TAL
X501
32KHz
RESONATOR
X502
POW-SW
60
REG-CONT
REG-CONT
TO SUB
POWER SUPPLY
BLOCK DIAGRAM
VCR-LED
DVD-LED
27
2
3
4
5
30
28
26
29
POWER-LED
DVD
VCR
D3405
D3403
KEY-2
9
JP278
S-INH
5
VCR-LED
5
6
DVD-LED
6
KEY-2
1
1
9
IC107
ECO+5V
Q517
Q516
Sub System Control Block Diagram
E9TK5BLSS