DOWNLOAD LG 50PM6700-TK (CHASSIS:PA22A) Service Manual ↓ Size: 18.73 MB | Pages: 74 in PDF or view online for FREE

Model
50PM6700-TK (CHASSIS:PA22A)
Pages
74
Size
18.73 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pm6700-tk-chassis-pa22a.pdf
Date
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LG 50PM6700-TK (CHASSIS:PA22A) Service Manual ▷ View online

SPDIF OUT
CVBS
USB0 
Audio
AMP
I2S Out
MTK5369
USB2
USB1
CVBS/COMP
RS-232C
PC-RGB
OPTIC
LAN
SYSTEM
DDR3x16_2Gb X 4
(8Gb)
LVDS
HDMI1
HDMI2
HDMI3
HDMI4
COMP
RGB,H/V
With EEPROM
Ethernet
UART
HDMI
With
EEPROM
RF Emitter
Module(Bluetooth)
I2C
Sub Micom
(Renesas)
HD : 51P
FHD : 80P
USB2
USB1 
NVRAM
(1Mb)
X-TAL
(27MHz)
HDCP2.0
Wi-Fi
X-TAL
(32.768kHz)
eMMC
(2GB)
RGB_LR
PC-AUDIO
9. All Source Audio Trouble Shooting
CVBS/COMP LR
CVBS/COMP LR
COMP
COMP
COMP LR
COMP LR
DIF
CVBS
CVBS
DVB T F/NIM
Silicon Tuner
DVB T F/NIM
Silicon Tuner
DIF
Make sure you can’t hear any 
audio
Y
Check Connector P800
N
Y
Y
Check Speaker
Replace Connector
Check Signal
L801, L802, L803, L804
N
Replace one of 
Capacitor, Register
& Recheck
Y
Check IC800 Power
17V, 3.3V
N
Replace It & Recheck
Y
Check BCM2112 I2S Output
AR800
N
Replace It & Recheck
Y
Maybe MTK5369 (IC100)
has problems
Replace Speaker
N
N
Maybe STA368  has problems.
Replace It
9. All Source Audio Trouble Shooting
SPDIF OUT
CVBS
USB0 
Audio
AMP
I2S Out
MTK5369
USB2
USB1
CVBS/COMP
RS-232C
PC-RGB
OPTIC
LAN
SYSTEM
DDR3x16_2Gb X 4
(8Gb)
LVDS
HDMI1
HDMI2
HDMI3
HDMI4
RGB,H/V
With EEPROM
Ethernet
UART
HDMI
With
EEPROM
RF Emitter
Module(Bluetooth)
I2C
Sub Micom
(Renesas)
HD : 51P
FHD : 80P
USB2
USB1 
NVRAM
(1Mb)
X-TAL
(27MHz)
HDCP2.0
Wi-Fi
X-TAL
(32.768kHz)
eMMC
(2GB)
RGB_LR
PC-AUDIO
CVBS/COMP LR
CVBS/COMP LR
10. Digital TV Audio Trouble Shooting
COMP
COMP
COMP LR
COMP LR
DIF
CVBS
CVBS
DVB T F/NIM
Silicon Tuner
DVB T F/NIM
Silicon Tuner
DIF
Check video output
Y
Follow procedure All source 
audio trouble shooting
Maybe MTK5369(IC100) internal 
audio DSP has problems. 
Replace It
N
Follow procedure digital TV 
video trouble shooting
N
10. Digital TV Audio Trouble Shooting
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