Toshiba 19AV500P Manuale di servizio - Pagina 35
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Keypad
Main Board
Keypad-7P
KEY/IR -14P
1
1 PWR_KEY
PWR_KEY
2
MENU
2 MENU
3
CH+
3 CH+
CH-
4 CH-
4
VOL+
5 VOL+
5
6
VOL-
6 VOL-
INPUT/EXIT
7 INPUT/EXIT
7
GND
8 GND
8
9 LED-G
10 LED-R
IR board
11 LED-C
12 GND
13 IR_DATA
IR board -6P
1
5V_STANDBY
14 5V_STANDBY
2
LED-G
3
LED-R
LED-C
4
IR_DATA
5
GND
6
Speaker
L Speaker
1
LCH+
Speaker -4P
LCH-
1 LCH+
2
2 LCH-
R Speaker
1
RCH-
3 RCH-
2
RCH+
4 RCH+
LVDS -2x15P
RXE3+
1
2
Vcc:+5V
3
RXE3-
4
Vcc:+5V
5
RXECLK+
6
Vcc:+5V
Power supply - 12P
7
1 5V_IN
RXECLK-
8
2 5V_IN
GND
9
3 GND
RXE2+
10
GND
4 GND
RXE2-
11
5 POWER_EN
12
6 BKLT_ON_POwER
GND
RXE1+
13
7 BKLT_ADJ_POwER
14
GND
8 12VCCIN
15
RXE1-
9 12VCCIN
NC
16
10 GND
17
11 GND
RXE0+
18
12 AC_LINE_DETECTION
NC
19
RXE0-
20
RXO0-
21
NC
22
RXO0+
RXO3+
23
24
RXO1-
RXO3-
25
26
RXO1+
RXOCLK+
27
28
RXO2-
29
RXOCLK-
30
RXO2+
Power board
Power:JWT/A2008WV0-12P-6T
1
5V_IN
2
5V_IN
3
GND_P
4
GND_P
5
#POWER_EN
6
#IINVERTER
7
#BRIGHT
8
12VCCIN
9
12VCCIN
10 GND_A
Back Light Unit
11 GND_A
12 #ACD
Upper
J901,J902,J903,J904
Lower
CCFL
1
HV
2
LV
AC In
1
Line
2
NC
3
Line
Panel module
19" Samsung panel LTM190M2-L31
UJU connector IS100-L30O-C23
1
RXO0-
2
RXO0+
3
RXO1-
4
RXO1+
5
RXO2-
6
RXO2+
7
GND
8
RXOC-
9
RXOC+
RXO3-
10
11
RXO3+
RXE0-
12
13
RXE0+
14
GND
RXE1-
15
1
Hot-1
16
RXE1+
2
Cold-1
17
GND
3
Hot-2
18
RXE2-
4
Cold-2
19
RXE2+
1
Hot-1
20
RXEC-
2
Cold-1
21
RXEC+
RXE3-
3
Hot-2
22
4
Cold-2
23
RXE3+
GND
24
25
NC
NC
26
27
NC
28
VDD:+5V
29
VDD:+5V
30
VDD:+5V