DOWNLOAD LG 60PV550B-SC (CHASSIS:PB11K) Service Manual ↓ Size: 12.97 MB | Pages: 70 in PDF or view online for FREE

Model
60PV550B-SC (CHASSIS:PB11K)
Pages
70
Size
12.97 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
60pv550b-sc-chassis-pb11k.pdf
Date
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LG 60PV550B-SC (CHASSIS:PB11K) Service Manual ▷ View online

DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
WXGA/XGA
LVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVE
SIF1
Cab
le
ISDB-T/
PAL/NTSC
(System + Scalar)
IF
I2S_BCM
TAS9709
TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash
256MB
NANDFlash
256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash
1MB
Serial_Flash
1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
NEC
NEC
Micom
Micom
(Micom)
Rear(0)
Side(1)
10. Digital TV Audio Trouble Shooting
10. Digital TV Audio Trouble Shooting
Check video output
Y
Follow procedure All source audio 
trouble shooting
Maybe Mster S7 internal audio DSP 
has problems. Replace It
N
Follow procedure digital TV video 
trouble shooting
N
DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
WXGA/XGA
LVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVE
SIF1
Cab
le
ISDB-T/
PAL/NTSC
(System + Scalar)
IF
I2S_BCM
TAS9709
TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash
256MB
NANDFlash
256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash
1MB
Serial_Flash
1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
NEC
NEC
Micom
Micom
(Micom)
Rear(0)
Side(1)
11. Analog TV Audio Trouble Shooting
11. Analog TV Audio Trouble Shooting
Follow procedure analog TV video 
trouble shooting
N
Check video output
Y
Check SIF Signal
TU1300 #9 Pin
N
Y
N
Y
Follow procedure All source audio 
trouble shooting
N
Maybe Mstar S7 audio block has 
problems. Replace It
N
Y
Check Tuner Power
(5.0V, 3.3V, 1.2V)
Replace one of  L1300/L1301/L1302
& Recheck
Maybe Tuner(TU1300) has problems
Replace one of
C252/R246/R1332/Q1304/R1325
IC501 & Recheck
Check SIF Signal
< SIF waveform – sample >
- Defend on the input signal.
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