![Toshiba 50L2331D Service Manual Download Page 21](http://html.mh-extra.com/html/toshiba/50l2331d/50l2331d_service-manual_428425021.webp)
CN2
CN1
CN14
1 12V
14 +12V_Normal
1 PANEL_VCC
CN3
2 12V
13 +12V_Normal
2 PANEL_VCC
1 L2 Cathode
3 12V
12 +12V_Normal
3 PANEL_VCC
2 NC
4 GND
11 GND
4 PANEL_VCC
3 L2 Anode
5 GND
10 GND
5 RANEL_VCC
4 NC
6 NC
9 GND
6 RANEL_VCC
5 L1 Cathode
7 GND
8 +5V_Standby
7 GND
6 NC
8 5VS
7 +5V_Standby
8 GND
7 L1 Anode
9 5VS
6 +5V_Standby
9 RXA0+
10 5VS
5 SCANNING_BL_EN
10 RXA0-
11 GND
4 ACDetect
11 RXA1+
12 ACD
3 OCP_OUTPUT_PWM
12 RXA1-
13 POWER_ON
2 BL_EN
13 RXA2+
14 BL_ON_OFF
1 12V_EN
14 RXA2-
15 NC
15 GND
16 PWM1
16 GND
17 RXACK-
18 RXACK+
19 RXA3-
20 RXA3+
21 RXA4+
22 RXA4-
23 GND
24 GND
25 RXB0+
26 RXB0-
27 RXB1+
28 RXB1-
29 RXB2+
30 RXB2-
31 GND
32 GND
CN3
33 RXBCK+
1 +3.3V_Standby
34 RXBCK-
2 IRIN
35 RXB3+
3 Ring_R
36 RXB3-
1 GND
4 Ring_G
37 RXB4+
2 LED_Bri
5 LED-Brighness
38 RXB4-
3 Ring_Red
6 GND
39 BRIGHT_ADJ
4 Ring_Green
7 +3.3V_Normal
40 OCP_OUTPUT_PWM
8 MI2C-SCL
9 MI2C-SDA
10 GND
CN13
1 SPK_L+
2 SPK_L-
3 SPK_R+
4 SPK_R-
1 +3.3V_Standby_IR
2 RC_IR
3 SCL
4 SDA
5 +3.3V_Normal_ALS
6 GND
E270 IR_BORAD
Speaker
MAIN BOARD
POWER BOARD
PANEL (T-CON)
PA
N
EL
(L
ED
B
/L
)
Speaker
E250
E320
E260 LED_BORAD
E344
E200
E342
E340
E310
75033899 (RA)
75033900 (RB)
E346
E322
(For (B) model)
1
Summary of Contents for 50L2331D
Page 1: ...SERVICE MANUAL LCD Color Television 50L2333D G B 50L2331D G 50L2337D G B REVISED 02 ...
Page 55: ......
Page 56: ......