LG 42PJ560R-TA (CHASSIS:PP01C) Service Manual ▷ View online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
@netLa
@netLa
@netLa
@netLa
C537
0.01uF
+17V_TI
I2S_MCLK
C502
0.1uF
C527
0.47uF
C555
0.1uF
0.1uF
C560
0.01uF
0.01uF
R630
3.3
C567
0.1uF
R606
22
22
SPK_R+
+17V_TI
L504
AD-9060
EAP61008401
2S
1S
1F
2F
C500
10uF 16V
SW_RESET
Woofer_R-
C507
4700pF
R602
22
22
+17V_TI
C566
0.1uF
R620
0
0
R608
200
200
1%
L505
AD-9060
EAP61008401
2S
1S
1F
2F
R600
1K
C543
4700pF
R622
22
22
L503
120-ohm
C536
0.01uF
@refer
@refer
C522
330uF
35V
R626
470
AGND
R601
0
0
C553
0.033uF
50V
A_SCL
AC_DET
R611
470
I2S_SCK
R607
22
22
C562
0.47uF
R624
200
200
1%
I2S_MCLK
C509
1000pF
L500
AD-9060
EAP61008401
2S
1S
1F
2F
C512
2200pF
C521
0.1uF
C568
0.01uF
+3.3V_DVDD
I2S_SDO
R610
470
R618
22
22
C544
0.1uF
I2S_WS
Woofer_R+
C501
1000pF
50V
1000pF
50V
C554
0.1uF
AGND
C516
0.033uF
50V
50V
R603
22
22
C506
10uF 16V
+17V_TI
R609
18K
L502
120-ohm
C532
10uF 16V
C508
0.1uF
C569
0.01uF
Woofer_L-
C535
0.01uF
C524
0.01uF
0.01uF
+3.3V_AVDD
A_SDA
C552
0.033uF
50V
50V
C528
0.1uF
C540
4.7uF
10V
4.7uF
10V
C513
0.1uF
SPK_R-
I2S_WS
R629
3.3
+17V_TI
C510
4700pF
C530
0.1uF
+17V_TI
C563
0.47uF
R616
3.3
L501
AD-9060
EAP61008401
2S
1S
1F
2F
C548
2200pF
C545
1000pF
R631
3.3
Woofer_L-
R615
3.3
SPK_L-
SPK_R+
C546
4700pF
C534
0.01uF
+3.3V_DVDD
R617
3.3
C571
0.01uF
@refer
C556
0.1uF
0.1uF
R612
22K
SPK_L-
Woofer_R+
C570
0.01uF
C561
0.033uF
50V
@refer
R628
22K
C523
0.033uF
50V
C503
0.1uF
C542
10uF 16V
C518
0.1uF
C525
0.033uF
50V
+3.3V_AVDD
Woofer_R-
C533
1000pF
50V
1000pF
50V
C511
0.047uF
C541
0.047uF
C520
0.1uF
0.1uF
IC500
TAS5709PHPR
1
OUT_A
2
PVDD_A_1
3
PVDD_A_2
4
BST_A
5
GVDD_OUT_1
6
SSTIMER
7
OC_ADJ
8
NC
9
AVSS
10
PLL_FLTM
11
PLL_FLTP
12
VR_ANA
13
AVDD
14
TESTOUT
15
MCLK
16
OSC_RES
17
DVSS_1
18
VR_DIG
19
PDN
20
LRCLK
21
SCLK
22
SDIN
23
SDA
24
SCL
25
RESET
26
STEST
27
DVDD
28
DVSS_2
29
GND
30
AGND
31
VREG
32
GVDD_OUT_2
33
BST_D
34
PVDD_D_1
35
PVDD_D_2
36
OUT_D
37
PGND_CD_1
38
PGND_CD_2
39
OUT_C
40
PVDD_C_1
41
PVDD_C_2
42
BST_C
43
BST_B
44
PVDD_B_1
45
PVDD_B_2
46
OUT_B
47
PGND_AB_1
48
PGND_AB_2
R627
470
C504
4.7uF
10V
4.7uF
10V
C519
0.1uF
0.1uF
+3.3V_DVDD
C557
0.1uF
+3.3V_MST
C531
0.1uF
R605
0
0
R619
22
22
Woofer_L+
R604
0
0
SPK_L+
SPK_R-
C558
330uF
35V
SPK_L+
+3.3V_AVDD
C538
0.1uF
C564
0.1uF
IC501
TAS5709PHPR
1
OUT_A
2
PVDD_A_1
3
PVDD_A_2
4
BST_A
5
GVDD_OUT_1
6
SSTIMER
7
OC_ADJ
8
NC
9
AVSS
10
PLL_FLTM
11
PLL_FLTP
12
VR_ANA
13
AVDD
14
TESTOUT
15
MCLK
16
OSC_RES
17
DVSS_1
18
VR_DIG
19
PDN
20
LRCLK
21
SCLK
22
SDIN
23
SDA
24
SCL
25
RESET
26
STEST
27
DVDD
28
DVSS_2
29
GND
30
AGND
31
VREG
32
GVDD_OUT_2
33
BST_D
34
PVDD_D_1
35
PVDD_D_2
36
OUT_D
37
PGND_CD_1
38
PGND_CD_2
39
OUT_C
40
PVDD_C_1
41
PVDD_C_2
42
BST_C
43
BST_B
44
PVDD_B_1
45
PVDD_B_2
46
OUT_B
47
PGND_AB_1
48
PGND_AB_2
R613
1K
SW_RESET
C547
0.047uF
C517
0.033uF
50V
R623
22
22
AC_DET
R632
3.3
A_SCL
C529
0.1uF
R621
0
0
R625
18K
C539
0.1uF
I2S_SDO
I2S_SCK
AGND
C505
0.047uF
C559
0.033uF
50V
Woofer_L+
C565
0.1uF
A_SDA
C549
0.1uF
C526
0.47uF
R614
3.3
C
5
5
1
1
u
F
C
5
5
0
1
u
F
C
5
1
5
1
u
F
C
5
1
4
1
u
F
P500
SMAW250-H04R
1
2
3
4
P501
SMAW250-H04R
1
2
3
4
This parts are Located
on AVSS area.
on AVSS area.
EAX61377101(BPR)India Sound empasis
H6 Revolution Circuit Diagram
H6 Revolution Circuit Diagram
[ ADDR:0X36 ]
This parts are Located
on AVSS area.
on AVSS area.
WOOFER AMP
MAIN AMP
[ ADDR:0X36 ]
Separate DGND AND AVSS
5 5
Audio Amp
2009/11/30
H6 Reuse
ⓒ LG Electronics. Inc.2009
Making
Repair Process
Revision
PDP TV
Symptom
A. Picture Problem
No Picture/Sound OK
1
Check Module pattern
by using “TILT” key
on SVC R/C
by using “TILT” key
on SVC R/C
Normal
N
Check
Vs, Va
Y
Normal
N
Check voltage
. -V
Y
. V
SC
. V
ZB
※Refer to the Module label for each voltage
Y
N
1. Check Y-Sus/ Z-Sus Board
2. Replace defective B/D
2. Replace defective B/D
Check B+ Voltage
on Power Board
on Power Board
/ Control Board
.Check B+(5V)
Y
1.Check Control Board
. LED on
. Crystal(X400)
. 1.8V, 3.3V,1.2V 5V FET
. Rom update
. Crystal(X400)
. 1.8V, 3.3V,1.2V 5V FET
. Rom update
2.Replace Control B/D
<SVC R/C & Pattern>
Check
Sound
Sound
Sound
OK
Y
Close
Y
Move
No Picture/No sound
Section
Check
LVDS Cable
Replace
Main B/D
Normal
N
Y
N
Move
Power problem
Section
Normal
Normal
Move
Power problem
Section
N
-V
Y
V
SC
V
ZB
First of all, Check whether all of cable between board was inserted properly or not.
(Main B/D↔ Power B/D, Power B/D↔ Y-sus B/D,Y-Sus B/D ↔Z-Sus B/D,LVDS Cable,Speaker Cable,IR B/D Cable,,,)
ⓒ LG Electronics. Inc.2009
Check IR operation
Power
LED ON?
Latest S/W update
from GCSC
(Firmware Management)
N
Y
OSD
appear?
Y
N
Y
N
Close
Making
Revision
PDP TV
Symptom
A. Picture Problem
No Picture/No Sound
Repair Process
Check Module pattern
by using “TILT” key
on SVC R/C
Normal
N
Check
Sound
Sound
OK
Y
N
Move
No Picture/ Sound Ok
Section
Close
Y
Check
LVDS Cable
Replace
Main B/D
Normal
Y
N
Replace
Main B/D
Normal
Check Input signal
. RF Cable connection
. SCART Cable connection
. HDMI Cable connection
. Component Cable …
. RF Cable connection
. SCART Cable connection
. HDMI Cable connection
. Component Cable …
2
Normal
Y
N
Repair/Replace
IR B/D
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