VIORE PDP4210EA Service Manual page 30

A
OBO[0..7] OBO[0..7] 3
I R
IR 3,7
PWR_ GND
PWR_GND 1
INVERTER_PWR
INVERTER_PWR 1
OBO0
OBO0 3
OBO1
OBO1 3
OBO2
OBO2 3
4
OBO3
OBO3 3
OBO4
OBO4 3
OBO5
OBO5 3
OBO6
OBO6 3
OBO7
OBO7 3
8205UP3_0
8205UP3_0 3
PWM0
PWM0 3,14
8205UP1_2
8205UP1_2 3,9
PWR_ GND
PWR_GND 1
3
2
1
A
B
PANEL INVERTER POWER
In verter_PWR
CE50 CE51
+ +
470uF/50v 470uF/50v
VCC
R199
10k
R200
100k
PWM0 R201 4.7k 1 Q5 CB123
2N3904 0.1uF
SOT23/SMD
Back Light circuit
8205UP3_0
KEYPAD - MAX 8-KEYS
5VSB
R206
R207 R208 R209
10K 10K
R0603/SMD
R0603/SMD
OBO6 R211 4.7K Q7
1
2N3906
OBO7 Q8
1
R212 4.7K
2N3906
DV33A
B
C
In verter_PWR
CB121 CB122
0.1uF 0.1uF
PWR_ GND
FOR AU 32" INVERTER CONNECTOR
J12
In verter_PWR
1
2
3
4
5
6
7
8
9
10
Dimming
11
12
13
PWR_ GND 14
VCC
14x1 W/HOUSING
DIP14/WH/P2.0/R
R203 SELECT
10k
BL_ON/OFF
R205
Q6
1
2N3904
SOT23/SMD
4.7k
J13
In verter_PWR 1
2
3
4
5
6
7
8
9
10
PWR_ GND
10x1 W/HOUSING R.A.
DIP10/WH/P2.0/R
L35 L36
FB FB
BEAD/SMD/1206
BEAD/SMD/1206
5VSB
R109 R320 R319 R318 R317 R316 R315
J14
10K 10K 10K 10K 10K 10K 10K
DIP13/W/H/P2.0
9/05
13x1 W/HOUSING
1
OBO0 L37 FB TV/AV
2
OBO1 L38 FB MENU
3
OBO2 L39 FB VOL- 4
OBO3 L40 FB VOL+
5
OBO4 L41 FB C H-
6
OBO5 L42 FB CH+
7
I R
8
510 LED_RED 9
510 LED_GRN
10
8205UP1_2
11
R210 0 POW 12
5VSB
13
IR & POWER ON LED
C
D
VCC
R202
R
R204 External PWM input
0
for dimming control
J19
1
TV/AV 2
MENU
3
VOL-
4
VOL+
5
C H-
6
CH+ 7
8205UP1_2
8
9
CON9
J20
1
I R
2
LED_RED 3
LED_GRN
4
POW
5
CONN RCPT 5
Title
Size Doc Number
BACK_LIGHT/KEYPAD
C
Date: Wednesday, October 12, 2005
D
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Sheet 11 o f 15
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