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Toshiba 42HL833F - MAIN BOARD BLOCK DIAGRAM; Block Diagram Overview

Toshiba 42HL833F
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P201 P202 CN1 CN12
1 24V 1 12V 1 +12V_NORMAL 1 PANEL_VCC
2 24V 2 12V 2 +12V_NORMAL 2 PANEL_VCC
3 24V 3 12V 3 +12V_NORMAL 3 PANEL_VCC
4 24V 4 GND 4 GND 4 PANEL_VCC
5 24V 5 GND 5 GND 5 OD_OCP_SEL
6 GND 6 GND 6 GND 6 PANEL_VCC
7 GND 7 5VSB 7 +5V_Standby 7 RXE4+
8 GND 8 5VSB 8 +5V_Standby 8 GND
9 GND 9 5VSB 9 +5V_Standby 9 RXE3+
10 GND 10 ACD 10 ACDetect 10 RXE4-
11 BRIGHT_ADJ 11 BD_PS_ON 11 BD_POWER_ON 11 RXEC+
12 INV_ON_OFF 12 BRIGHT_ADJ 12 OCP_OUTPUT_PWM 12 RXE3-
13 INV_ON_OFF 13 INVERTER_ON_OFF 13 GND
14 PS_ON 14 STANDBY 14 RXEC-
15 RXE2+
16 GND
17 RXE1+
18 REX2-
19 REX0+
20 REX1-
21 GND
22 REX0-
23 RXO4+
24 GND
25 RXO3+
26 RXO4-
27 RXOC+
28 RXO3-
29 GND
30 RXOC-
31 RXO2+
32 GND
33 RXO1+
34 RXO2-
35 RXO0+
36 RXO1-
37 GND
38 RXO0-
39 BRIGHT_ADJ
40 OCP_OUTPUT_PWM
CN2
1 +5V_Standby
2 KEY0
3 KEY1
4 GND CN11
5 IRIN 1 SPK_R-
6 LED_ON_OFF 2 SPK_R+
7 LED_TIMER 3 SPK_L-
8 GND 4 SPK_L+
CN202 CON1
1 +5V_STBY 1 KEY2
2 GND 2 KEY1
3 RC_IR 3 GND
4 GND 4 GND
5 LED_ON_OFF
6 LED_TIMER
IR_LED BORAD
Speaker
MAIN BOARD
PSU Unit
PANEL (T-CON)
PANEL_INVERTER
KEY BORAD
Speaker

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