TCL PDP42U3H - Page 26

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ᕙᴎ⬉⑤ᦦᑻ
CONNECT WITH FRONT PANEL BOARD
CONNECT WITH POWER BOARD
make two mcu sync
ᣝ䬂ᵓᦦᑻ
PDP42U3H
1
SLAVE MCU 89C2051
321Monday, June 14, 2004
Title
Size Document Number Rev
Date: Sheet
of
RF
FRONT_IR
MUTE
VsVa_ON_PANEL
KEY2
standby_sync
KEY3 VsVa_ON_PANEL
RL_ON_PANEL
LED_RED
KEY1
5V_MONI_PANEL
RL_ON_PANEL
AC_ON_PANEL
KEY0
AC_ON_PANEL
5V_MONI_PANEL
LED_BLUE
LED_BLUE
LED_RED
+5V_STB
GND
RF
RF
KEY3
KEY2
KEY1
KEY0
standby_sync 4
5V_MONI_PANEL
VsVa_ON_PANEL
RL_ON_PANEL
FRONT_IR4
AC_ON_PANEL
MUTE 1
RESET4
RL_ON_PANEL
AC_ON_PANEL
5V_MONI_PANEL
VsVa_ON_PANEL
+5V_STB
+5V_STB
+5V_STB
+5V_STB
GND
GND
GND
GND
FB44
1 2
J2
CON7
1
2
3
4
5
6
7
L26 100uH
L27 100uH
R250
10K
C329
12pF
R018 10K
C326
100uF/25V
J8
CON5
1
2
3
4
5
C330
47uF/16V
J7
CON6
1
2
3
4
5
6
R248
10K
C328
12pF
R249
10K
R242
10K
R251
10K
R243
10K
R245
10K
R244
10K
C331
0.1uF
Y3
24MHZ
1 2
R246
10K
R253
10K
R247
10K
R254 10K
R252
10K
U35
AT89C2051/DIP20
1
12
13
14
15
16
17
18
19
20
2
3
6
7
8
9
11
5
4
RST/VPP
P1.0/AIN0
P1.1/AIN1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
VCC
P3.0/RXD
P3.1/TXD
P3.2/INTO
P3.3/INT1
P3.4/T0
P3.5/T1
P3.7
XTAL1
XTAL2
C327
100uF/25V
26