LG 60PM970S-ZA (CHASSIS:PD22A) Service Manual ▷ View online
SPDIF OUT
CVBS
USB0
Audio
AMP
I2S Out
MTK5369
USB2
USB1
USB1
CVBS/COMP
RS-232C
PC-RGB
OPTIC
LAN
SYSTEM
DDR3x16_2Gb X 4
(8Gb)
LVDS
HDMI1
HDMI2
HDMI3
HDMI4
HDMI4
COMP
RGB,H/V
With EEPROM
Ethernet
Parallel TS
DIF
CVBS
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
CVBS
T2/C/S2 F/NIM
Silicon Tuner
T2/C/S2 F/NIM
Silicon Tuner
X-TAL
(32.768kHz)
eMMC
(2GB)
RGB_LR
SCART
SCART
PC-AUDIO
DIF
Parallel TS
7. AV Video Trouble Shooting
CVBS/COMP LR
CVBS/COMP LR
Y
Check Jack JK501/JK503
N
Y
Check CVBS Signal
R507/R550
N
Y
Check CVBS Signal
C514
N
Replace one of
C514
& Recheck
Y
Y
Replace Jack
Maybe MTK5369 (IC100)
has problems
Check Signal Format
Is it supported signal?
Check AV Cable
Replace one of
R507/R550
& Recheck
& Recheck
7. AV Video Trouble Shooting
AV1_CVBS
AV2_CVBS
720 X 480 (i)
Dot Freq : 13.5 MHz
H - Freq : 15.734 kHz
V – Freq : 59.939 Hz
V – Freq : 59.939 Hz
SPDIF OUT
CVBS
USB0
Audio
AMP
I2S Out
MTK5369
USB2
USB1
USB1
CVBS/COMP
RS-232C
PC-RGB
OPTIC
LAN
SYSTEM
DDR3x16_2Gb X 4
(8Gb)
LVDS
HDMI1
HDMI2
HDMI3
HDMI4
HDMI4
COMP
RGB,H/V
With EEPROM
Ethernet
Parallel TS
DIF
CVBS
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
CVBS
T2/C/S2 F/NIM
Silicon Tuner
T2/C/S2 F/NIM
Silicon Tuner
X-TAL
(32.768kHz)
eMMC
(2GB)
CVBS/COMP LR
RGB_LR
CVBS/COMP LR
SCART
SCART
PC-AUDIO
DIF
Parallel TS
8. HDMI Video Trouble Shooting
Check Signal Format
Is it supported signal?
Y
Check HDMI Jack
JK600, JK601, JK602, JK603
N
Y
Y
Check HDMI Cable
Replace Jack
Maybe MTK5369 (IC100)
has problems
Y
N
Check EDID D/L
Re-Download EDID
8. HDMI Video Trouble Shooting
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