DOWNLOAD LG 60PH670H-SA (CHASSIS:PB32B) Service Manual ↓ Size: 10.53 MB | Pages: 99 in PDF or view online for FREE

Model
60PH670H-SA (CHASSIS:PB32B)
Pages
99
Size
10.53 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
60ph670h-sa-chassis-pb32b.pdf
Date
PREV: LG 60PH660V-ZA / 60PH6708-ZD / 60PH670V-ZD / 60PH672V-ZC (CHASSIS:PD32C) Service Manual

LG 60PH670H-SA (CHASSIS:PB32B) Service Manual ▷ View online

SYSTEM
A:DDR3x16 512 X 2
Commercial only
4. Analog TV Video Trouble Shooting(ATSC) 
ATSC
H/NIM
(W/o AD)
IF
A:DDR3x16_512 X 2
B:DDR3x16_256 X1
= 1.25GB
X-TAL
(27MHz)
eMMC
(4GB)
Commercial  only
IF
PH6700  only
(W/o AD)
USB2 
MTK A2
USB1
USB2
USB3
USB1 
NVRAM
(256KB)
USB0
LVDS
HD : 51P
FHD : 80P
USB3
Wi-Fi
HDMI1
HDMI2
HDMI3
HDMI  RX
MHL Bridge
SIL1292
Audio
AMP
I2S Out
RGB,H/V
With EEPROM
PC-RGB
HDMI3
SIL1292
L/R In
CVBS
AV / COMP
HYBRID
PC-AUDIO
COMP
I2C
Sub Micom  
(Renesas)
X-TAL
(32.768kHz)
CVBS/COMP _LR
COMP/  LR
SPDIF OUT
RS-232C
OPTIC
Eth
t
UART
RF Emitter
Module
COMP/ _LR
LAN
Ethernet
4. Analog TV Video Trouble Shooting(ATSC) 
Check RF Cable
Y
Check Tuner(TU6504) Power
(3 3V 1 8V)
N
Replace one of Bead
& R h k
(3.3V, 1.8V)
& Recheck
Y
Check IF Signal pin #10,11
N
Maybe Tuner has problems
Maybe LGE2122 (IC105)
has problems
Y
Pin #1
Pin #27
Pin #15
Pin No.
Description
1
NC
2
RESET
3
SCL
4
SDA
Pin #12
Pin #13
5
3.3V
6
NC
7
1.8V
8
NC
9
IF_AGC
Checking order
1 Check Tuner power (Pin #5 #7)
10
IF_P
11
IF_N
1. Check Tuner power  (Pin #5, #7)
2. Check Tuner I2C level  (Pin #3, #4)
3. Check IF_AGC level  (Pin #9)
4. Check IF Signal(Pin #10, #11)
SYSTEM
A:DDR3x16 512 X 2
Commercial only
4. Analog TV Video Trouble Shooting(SBTVD)
A:DDR3x16_512 X 2
B:DDR3x16_256 X1
= 1.25GB
X-TAL
(27MHz)
eMMC
(4GB)
Commercial  only
F/Nim
Silicon Tuner
Serial TS
Demodulator
Cable
Serial TS
PH6700  only
USB2 
MTK A2
USB1
USB2
USB3
USB1 
NVRAM
(256KB)
USB0
CVBS
CVBS
LVDS
HD : 51P
FHD : 80P
USB3
Wi-Fi
HDMI1
HDMI2
HDMI3
HDMI  RX
MHL Bridge
SIL1292
Audio
AMP
I2S Out
RGB,H/V
With EEPROM
PC-RGB
HDMI3
SIL1292
L/R In
CVBS
AV / COMP
HYBRID
PC-AUDIO
COMP
I2C
Sub Micom  
(Renesas)
X-TAL
(32.768kHz)
CVBS/COMP _LR
COMP/  LR
SPDIF OUT
RS-232C
OPTIC
Eth
t
UART
RF Emitter
Module
COMP/ _LR
LAN
Ethernet
4. Analog TV Video Trouble Shooting(SBTVD)
Check RF Cable
Y
N
Check Tuner(TU6501) Power
(3 3V 1 8V 1 23V)
Replace one of Bead
& R h k
Pin No.
Description
1
RF S/W CTL
Check CVBS Signal
TU6501 #8 Pin
N
Y
(3.3V, 1.8V, 1.23V)
& Recheck
Maybe Tuner(TU6501) has problems
1
RF_S/W_CTL
2
RESET
3
SCL
4
SDA
5
3.3V
6
SIF
Y
Check CVBS Signal
Q6501 Base
N
Replace one of 
Q6501 Base
& Recheck
Y
6
SIF
7
1.8V
8
CVBS
9
NC_1
10
NC_2
11
NC 3
Maybe LGE2122 (IC105)
has problems
Pin #1
i
12
Pin #27
Pin #15
11
NC_3
12
3.3V
13
1.23V
14
RESET_DEMOD
15
GND
16
ERROR
Checking order
1 Check Tuner power (Pin #5 #7 #12 #13)
Pin #12
Pin #13
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
NC
1. Check Tuner power  (Pin #5, #7,#12, #13)
2. Check Tuner I2C level  (Pin #3, #4)
3. Check Video signal  (Pin #8)
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
26
NC
27
NC
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