LG 32LG6000 (CHASSIS:LD89A) Service Manual ▷ View online
- 29 -
11. Analog video & audio Front End
SV1P
S2 ADC1
AV3_Vin
SV2P
CVBS
SV3P
CVBS
SV4P
B
G
R
RGB
Tuner RF
B_GRA
G_GRA
FB
C4P
Pr
C3P
B
C2P
B4P
Pb
B3P
G
B2P
CVBS
A4P
Y
A3P
R
A2P
R_GRA
VGA
C1P
ADC3
B1P
ADC2
A1P
ADC1
COMP
AV3
SCART2
SCART1
PIN
ADC Channel
AVFE
AAFE
To NTP3000A
I2S out A
SPDIF
AUDO_SPDIF_OUT
-
AUD_OUT2_R
-
AUD_OUT2_L
AV3 L
AUD_IN_L4
Component R
AUD_IN_R3
Component L
AUD_IN_L3
Ex SPK N
AUD_IN_R1
Ex SPK P
AUD_IN_L1
From MSP4458
-
-
SW_ R
SW_ L
PC R
PC L
AV3 R
Tuner RF
I2S in
AUD_OUT_HP_L
AUD_OUT_HP_L
AUD_OUT1_R
AUD_IN_R5
AUD_IN_L5
AUD_OUT1_L
ADEC OUT
AUD_IN_R4
ADEC IN
PIN
ADC Channel
DTV L/R Out
SC2 OUT
TV L/R Out
SC1 OUT
I2S To Douglas
I2S OUT
SIF
ANA IN
SW_L/R
SC3_IN
SCART2 L/R
SC2_IN
SCART1 L/R
SC1_IN
AM AUDIO
MONO IN
ADEC OUT
MSP4458
- 30 -
12. Power supply tree
12V
KA7809
5V
KIA78R05F
+5V-TUNER
AUDIO_AMP_VCC
KIA78R05F
CI_EN
+5V-CI
FET Power S/W
VCC_MODULE
PANEL_VCC_EN
KIA78R33F 1A
3.3V_EN
+3.3V-TUNER
+3.3V-CI
AZ1117H-1.8TRE
+1.8V
AZ1117H-3.3
+3.3V_STBY
FET Power S/W
+5V
RL_ON/PWR_ON/OFF
MICOM
MICOM
MICOM
FRC-M
5V
KIA78R33F 1A
3.3V_EN
+3.3V-DOUGLAS
BA18DD0WHFP
Rohm
Rohm
+1.8V_DOUGLAS_DDR
1.8V_DOUGLAS_EN
MP2305DS
DCDC Converter
2A
DCDC Converter
2A
+1.2V_DOUGLAS
1.2V_DOUGLAS_EN
MICOM
MICOM
MICOM
NTP3000
16V
P_+16V
MEMO
- 31 -
- 32 -
EXPLODED VIEW
300
200
200T
200N
121
510
500
120
122
123
800
801
532
802
804
803
530
805
550
821
540
521
820
400
901
900
560
535
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