DOWNLOAD LG 32LN560B / 32LN560Y (CHASSIS:LB33B) Service Manual ↓ Size: 10.83 MB | Pages: 119 in PDF or view online for FREE

Model
32LN560B 32LN560Y (CHASSIS:LB33B)
Pages
119
Size
10.83 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32ln560b-32ln560y-chassis-lb33b.pdf
Date
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LG 32LN560B / 32LN560Y (CHASSIS:LB33B) Service Manual ▷ View online

3. Power Block Diagram 
 
 
3.5V 
 
 
 
24V 
 
+12V_LNB
LNB option 
PANEL_VCC
PANEL_POWER 
NTP_7400(PVDD1)
NTP_7400(PVDD2)
AMP 
5V Normal 
3A  
3.3V DAC  
MTK(AVDD33_DAC)
HDMI_EEPROM
RGB_EEPROM
CI (+5V_CI_ON)
TUNER(+5V_TU)
1.2V Core 
6A  
MTK(AVDD12_LVDS)
MTK(AVDD_)
MTK(VCCK)
MICOM(VDD)
IR A'ssy
1.5V DDR 
3A   
MTK (DDRV)
DDR(VDD)
DDR(VDDQ)
TUNER(+1.23V)
 
 
 
 
12V 
 
 
 
 
 
5V USB  
1CH DCDC 4A 
2CH OCP 1.2A 
USB2(Max 1.2A)
USB3(Max 1.2A)
USB_WIFI
3.3V Noraml 
4A  
SPDIF
IR A'ssy
M_REMOTE
HDCP EEPROM
NVRAM
MTK (DVDD3V3)
MTK (AVDD33_AADC)
MTK (AVDD3V3)
MTK(AVDD3V3_MEMPLL)
MTK(AVDD3V3_LVDS)
MTK(AVDD33_STB)
AUDIO AMP
EARPHONE AMP
EMMC(VCC)
EMMC(VCCQ)
TUNER(+3.3V_TU)
1.8V_TU 
5V USB 3A 
USB1(DVR Max 1.5A)
1.23V 
2A  
4. Tuner Block Diagram 
MTK A2 
TDSQ-
G501D 
[RESET]  2 
AG24 [ADIN6_SRV] 
AF19[OPCTRL1] 
AJ19 [OPCTRL0] 
[SLC] 3 
[SDA] 4 
[+3.3V_TUNER] 5 
[+.1.8V_TUNER] 7 
[T/C_DIF[P]] 10 
[T/C_DIF[N]] 11 
[ERROR] 16 
[SYNC] 17 
[VALID] 18 
[MCLK] 19 
[D0-7] 20-27 
 
[+1.23V_S2_DEMOD] 30 
[S2_RESET] 31 
[+3.3V_S2_DEMOD] 32 
[S2_F22_OUTPUT] 33 
[LNB] 36 
[S2_SCL] 34 
[S2_SDA] 35 
AM27 [ADCINP_DEMOD] 
AN27 [ADCINN_DEMOD] 
 
 
/TU_RESET1 
IC2_SCL6 
IC2_SDA6 
+1.8_TU 
+3.3V_TU 
IF_P 
IF_N 
IF_AGC 
ADCINP_DEMOD 
ADCINN_DEMOD 
33 
Ω 
33
Ω 
Attenuator 
5. Video/Audio In Block Diagram 
MTK A2 
[CVBS2P] 
Jack Side 
SoC Side 
JK501 
COMP1_Y/AV1_CVBS 
COMP1_Pb 
COMP1_Pr 
COMP1/AV1/DVI_L_IN 
COMP1/AV1/DVI_R_IN 
COMP1_Y/AV1_CVBS_SOC 
COMP1_Pb_SOC 
[PB0P] 
[PR0P] 
[AIN4_L_AADC] 
COMP1_Pb_SOC 
COMP1/AV1/DVI_L_IN_SOC 
[AIN4_R_AADC] 
COMP1/AV1/DVI_R_IN_SOC 
6.  Audio Out Block Diagram 
SPDIF_OUT 
IC8101 
Audio AMP 
NTP7513 
LPF 
COMP1/AV1/DVI_L_IN_SOC 
COMP1/AV1/DVI_R_IN_SOC 
[ASPDIF0] 
AUD_LRCH 
HP_L/ROUT_MAIN 
HEAD PHONE 
LPF 
4P WAFER 
[AL0_ADAC] 
[AR0_ADAC] 
MTK A2 
[AOLRCK] 
[AOSDATA0] 
AUD_LRCK 
AUD_SCK 
[AOBCK] 
[STB_SDA] 
[STB_SCL] 
I2C_SDA1 
I2C_SCL1 
IC3000 
MICOM 
AMP_MUTE 
[AIN4_L_AADC] 
[AIN4_R_AADC] 
JK501 
AUD_MASTER_CLK 
[AOMCLK] 
[OPCTRL4] 
AMP_RESET_N 
IC6100 
TPA6138A2PWR 
HP AMP 
JK3602 
JK3700 
LPF 
SPEAKER_L 
SPEAKER_R 
WOOFER 
SIDE_HP_MUTE 
HP_L/ROUT_AMP 
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