LG ACC-W6100, Service Manual

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2-24 2-25
3 H/_IN 7 H/Phone_R_OUT
4 -11.8V 8 11.9V
9).IC601(NJM2296M, VIDEO SWITCHING IC)
PIN No.
Volt(V) PIN No. Volt(V)
1 Video_OUT 9
2 5.V 10 5.V
3 Video2_IN 11 Video_OUT
4 12 0
5 Video1_IN 13
6 14 5.V
7 COMPOSITE_IN 15 Video_OUT
8 -12.V 16 5.V
10).IC710(STA505, DIGITAL AMP IC)
PIN No.
Volt(V) PIN No. Volt(V) PIN No. Volt(V) PIN No. Volt(V)
1 0 10 _OUT 19 0 28 3.28V
2 _OUT 11 _OUT 20 0 29 REAR_L- _IN
3 _OUT 12 31.5V 21 4.89V 30 _IN
4 31.5V 13 0 22 4.89V 31 FRONT_L-_IN
5 0 14 0 23 3.3V 32 _IN
6 0 15 31.5V 24 0 33 26.36V
7 31.5V 16 REAR_L-_OUT 25 3.18V 34 26.36V
8 FRONT_L-_OUT 17 REAR_L-_OUT 26 3.16V 35 31.42V
9 FRONT_L-_OUT 18 27 3.16V 36 31.42V
11).IC730(STA505, DIGITAL AMP IC)
PIN No.
Volt(V) PIN No. Volt(V) PIN No. Volt(V) PIN No. Volt(V)
1 0 10 _OUT 19 0 28 3.28V
2 _OUT 11 _OUT 20 0 29s FRONT_R-_IN
3 _OUT 12 31.5V 21 4.89V 30 _IN
4 31.5V 13 0 22 4.89V 31 REAR_R-_IN
5 0 14 0 23 3.3V 32 _IN
6 0 15 31.5V 24 0 33 26.36V
7 31.5V 16 FRONT_R-_OUT 25 3.18V 34 26.36V
8 REAR_R-_OUT 17 FRONT_R-_OUT 26 3.16V 35 31.42V
9 REAR_R-_OUT 18 27 3.16V 36 31.42V
12).IC750(STA501, DIGITAL AMP IC)
PIN No.
Volt(V) PIN No. Volt(V) PIN No. Volt(V) PIN No. Volt(V)
1 0 10 19 0 28 3.28V
2 _OUT 11 20 0 29
3 _OUT 12 31.5V 21 4.89V 30
4 31.5V 13 0 22 4.89V 31 CENTER-_IN
5 0 14 0 23 3.3V 32 _IN
6 0 15 31.5V 24 0 33 26.36V
7 31.5V 16 25 3.18V 34 26.36V
8 CENTER-_OUT 17 26 3.16V 35 31.42V
9 CENTER-_OUT 18 27 3.16V 36 31.42V
13).IC770(STA505, DIGITAL AMP IC)
PIN No.
Volt(V) PIN No. Volt(V) PIN No. Volt(V) PIN No. Volt(V)
1 0 10 WOOFER-_OUT 19 0 28 3.28V
2 _OUT 11 WOOFER-_OUT 20 0 29 WOOFER-_IN
3 _OUT 12 31.5V 21 4.89V 30 WOOFER-_IN
4 31.5V 13 0 22 4.89V 31 _IN
5 0 14 0 23 3.3V 32 _IN
6 0 15 31.5V 24 0 33 26.36V
7 31.5V 16 WOOFER-_OUT 25 3.18V 34 26.36V
8 _OUT 17 WOOFER-_OUT 26 3.16V 35 31.42V
9 _OUT 18 27 3.16V 36 31.42V
2.LH-D6530(SMPS)
1).IC901(KA5M0365R-YDTU, PWM IC)
PIN No.
Volt(V)
1 GND
2 300V
3 12V
4 0 ~ 6V
2).IC902(KA5Q1265RF-YDTU, PWM IC)
PIN No.
Volt(V)
1 300V
2 GND
3 15V
4 0 ~ 6.5V
5 0 ~ 3V
3).IC921(KA378R05-TSTU, REGULATOR IC)
PIN No.
Volt(V)
1 5.6V
2 5V
3 GND
4 2.5V
4).IC922(KA78R12TSTU, REGULATOR IC)
PIN No.
Volt(V)
1 13V
2 12V
3 GND
4 3.3V
5).IC923(KA78R33TSTU, REGULATOR IC)
PIN No.
Volt(V)
1 4.5V
2 3.3V
3 GND
4 2.5V
6).IC924(KIA7808API-CU, REGULATOR IC)
PIN No.
Volt(V)
1 12V
2 GND
3 8V
7).IC941(KA431AZ, REGULATOR IC)
PIN No.
Volt(V)
1 2.5V
2 GND
3 4.8V
8).IC942(KA431AZ, REGULATOR IC)
PIN No.
Volt(V)
1 2.5V
2 GND
3 30V