DOWNLOAD LG 42PT350R-TD / 42PT351R-TC / 42PT352R-TB (CHASSIS:PP11K) Service Manual ↓ Size: 9.49 MB | Pages: 33 in PDF or view online for FREE

Model
42PT350R-TD 42PT351R-TC 42PT352R-TB (CHASSIS:PP11K)
Pages
33
Size
9.49 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
42pt350r-td-42pt351r-tc-42pt352r-tb-chassis-pp11k.pdf
Date
PREV: LG 42PT350B-SG (CHASSIS:PB12K) Service Manual

LG 42PT350R-TD / 42PT351R-TC / 42PT352R-TB (CHASSIS:PP11K) Service Manual ▷ View online

Making 
Revision 
PDP TV
Symptom
A. Picture Problem
Control Board Checking Method(42G2/50G2)
Repair Process-Reference data
A13
① Check input voltage(5V of P101) on Control B/D
② Check LED On
③ If LED light doesn’t appear, check Crystal X101 output
④ Check 3.3V, 5V,1.8V FET
⑤ Check MCM at VS_DA by using Multi meter
▣ Checking Method
③ Check Crystal(X101)
3.3 V
5 V
1.8 V
② Check LED On
① Check Input voltage
GND
④ Check Crystal(X101)
Check oscillation of Crystal
(Normal: 100 MHZ, 1.6v)
MCM Check point
(+)VS_DA / (-)  GND 
(Normal: 3.3V )
⑤ Check MCM
Making 
Revision 
PDP TV
Symptom
A. Picture Problem
PDP Module Rom Ver. Checking method
Repair Process-Reference data
A15
▣ Check by using Rom Label on control board
Rom ver. Label
▣ Check by using SVC Remocon
Press “In-start” →Press” 0000”
→ Select Panel option → Pop up Module Rom ver.
※Refer to the Module Rom upgrade manual 
for Rom upgrade.
USB Type Jig
Making 
Revision 
PDP TV
Symptom
A. Picture Problem
Defect type cause by PDP Module
Repair Process-Reference data
A19
1. Check connection
(CTRL B/D, X B/D)
2. Check CTRL B/D
3. Replace CTRL B/D
Many irregular vertical lines
1. Check connection
(Y-Sus B/D ↔Panel)
2. Check Y-Sus B/D
3. Replace Y-Sus B/D
Horizontal Line or Bar
1. Check connection
(CTRL B/D, X B/D)
2. Check CTRL B/D
3. Replace CTRL B/D
Vertical lines or Bar
1. Check connection
(CTRL B/D, X B/D)
2. Check CTRL B/D
3. Replace CTRL B/D
Regular vertical lines
To action
defects description
Symptom picture
First of all, Check whether all of cable between board was inserted properly or not.
Next, Check whether there is foreign material on connector.
Making 
Revision 
PDP TV
Symptom
A. Picture Problem
Connector Type on PDP Module
Repair Process-Reference data
A20
96 Out Put
COF Type
1. Check foreign & Connection status
2. Check bad soldering 
on Chip resistance
▣ Defect symptom 
192 Out Put
TCP Type
TCP (Tape Carrier Package) is film
for IC connect with Electrode pattern
(Direct Bonding) on X B/D
FPC Type
Connector to connect between
Electrode PAD Of PANEL and
Y Drive B/D,Z-Sus B/D
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