LG 50PG60UD-DA (CHASSIS:PT81A) Service Manual ▷ View online
- 25 -
- 26 -
- 27 -
EXPLODED VIEW
603
602
601
520
400
590
501
307
120
121
306
560
570
571
310
302
303
305
300
304
200
250
901
900
240
209
208
201
204
207
A2
205
206
580
202
203
301
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
- 29 -
220
R606
SPDIF_OUT
PC_AUDIO_L
PC_AUDIO_R
COMP1_LIN
COMP1_RIN
COMP2_LIN
COMP2_RIN
0.1uF 16V
C602
10uF 16V
C605
0.47uF
C611
0.47uF
C612
0.47uF
C613
0.47uF
C614
0.47uF
C615
0.47uF
C616
1K
R648
6800pF
C644
4.7K
R652
470K
R658
DTV/MNT_LOUT_SC2
DTV/MNT_ROUT_SC2
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.
PEJ024-01
JK601
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
CDS3C30GTH
READY
D602
PC_AUDIO_L
PC_AUDIO_R
220K
R624
CDS3C30GTH
READY
D601
220K
R623
SW_ROUT
SW_LOUT
4.7K
R654
470K
R662
1K
R650
6800pF
C648
0.1uF
C660
DTV/MNT_ROUT
2K
R668
2K
R669
DTV/MNT_LOUT
P_+12V
1K
R672
+5V
0.1uF
C657
R E
A D
Y
ZD601
+5V
0.1uF 16V
C604
0.1uF 16V
C606
2SC3052
Q602
E
B
C
2SC3052
Q608
2SC3052
Q607
2SC3052
Q604
E
B
C
RT1P141C-T112
Q610
1
2
3
0.1uF
50V
C630
5.6
R635
3.3
R636
1000pF
C632
0.1uF
C634
0.1uF
C635
22000pF
C637
DA-8580 EAP38319001
L605
2S
1S
1F
2F
0.1uF
C638
3.3
R640
0.1uF
C639
0.1uF
C640
4.7K
R641
4.7K
R642
100
R643
0.01uF
C678
+3.3V
0.1uF
C641
1uF
C645
5.6
R644
P_+16V
22000pF
C646
0.1uF
50V
C649
0.1uF
C650
0.1uF
C652
3.3K
R646
100
R670
5.6
R671
0.1uF
C653
22000pF
C654
P_+16V
0.01uF
C656
4.7K
R673
0.47uF
C658
3.3
R674
1uF
C662
3.3
R677
22000pF
C663
4.7K
R686
DA-8580 EAP38319001
L609
2S
1S
1F
2F
1000pF
C665
0.47uF
C666
3.3
R687
0.01uF
C667
0.1uF
C668
5.6
R688
1uF
C669
0.1uF
C670
0.01uF
C672
0.01uF
C673
100pF
C677
+3.3V
100
R645
SPDIF_OUT
DTV/MNT_LOUT
DTV/MNT_ROUT
MUTE_LINE_MNTOUT
SW_RESET
AUDIO_MASTER_CLK
MS_DAT_AMP
MS_WCLK_AMP
MS_BCLK_AMP
SDA2_3.3V
SCL2_3.3V
AUDIO_MUTE
F i b e r O p t i c
JST1223-001
JK602
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
MLB-201209-0120P-N2
L601
MLB-201209-0120P-N2
L608
10uF 16V
C603
MLB-201209-0120P-N2
L607
1uF
C633
47uF 16V
C601
10uF
6.3V
C661
10uF
6.3V
C674
330uF
25V
C679
330uF
25V
C675
10uF
25V
C682
10uF
25V
C683
2.2K
R664
2.2K
R663
33pF
C691
READY
33pF
C688
READY
10uF
C689
MS_WCLK
MS_BCLK
MS_DAT
MS_BCLK_AMP
MS_WCLK_AMP
MS_DAT_AMP
47pF
50V
READY
C619
AUDIO_MASTER_CLK
22
R601
220
R679
220
R678
220
R680
3.3uF
50V
C680
750
R610
SIF
0.1uF
C676
SW_RESET
100
R614
SIDE_LIN
SIDE_RIN
SIDE_RIN
0
READY
R617
750
R602
AV1_LIN
AV1_RIN
AV1_RIN
100
R603
0.01uF
C642
C642
0.01uF
C636
100
R604
0.47uF
C629
10uF
16V
C628
MS_BCLK
220
R609
220
R611
0.47uF
C627
0.47uF
C626
100pF
C625
SW_ROUT
100uF
16V
C624
READY
0.01uF
C687
220
R612
56pF
C622
SCL1_5V
0.47uF
C621
SDA1_5V
0.47uF
C620
SW_LOUT
MS_DAT
DTV/MNT_LOUT_SC2
+5V
+8V_MSP
56pF
C610
750
R616
4.7uF
10V
C609
470pF
C608
C608
100
R615
MSP4458G-C4
IC602
1
I2C_CL
2
I2C_DA
3
I2S_CL
4
I2S_WS
5
I2S_DA_OUT
6
I2S_DA_IN1
7
I2S_DA_OUT4
8
I2S_WS4
9
I2S_CL4
10
DVSUP
11
DVSS
12
I2S_DA_IN2/3
13
NC1
14
I2S_CL3
15
I2S_WS3
16
RESETQ
17
DACA_R
18
DACA_L
19
VREF2
20
DACM_R
21
DACM_L
22
NC2
23
NC3
24
NC4
25
SC2_OUT_R
26
SC2_OUT_L
27
VREF1
28
SC1_OUT_R
29
SC1_OUT_L
30
CAPL_A
31
AHVSUP
32
CAPL_M
33
AHVSS
34
AGNDC
35
SC4_IN_L
36
SC4_IN_R
37
ASG1
38
SC3_IN_L
39
SC3_IN_R
40
ASG2
41
SC2_IN_L
42
SC2_IN_R
43
ASG3
44
SC1_IN_L
45
SC1_IN_R
46
VREFTOP
47
MONO_IN
48
AVSS
49
AVSUP
50
ANA_IN1+
51
ANA_IN?
52
ANA_IN2+
53
TESTEN
54
XTAL_IN
55
XTAL_OUT
56
TP
57
AUD_CL_OUT
58
NC5
59
NC6
60
D_CTR_I/O_1
61
D_CTR_I/O_0
62
ADR_SEL
63
STANDBYQ
64
NC7
0.1uF
C686
C686
DTV/MNT_ROUT_SC2
MS_WCLK
10uF
16V
C685
0.47uF
C690
MLB-201209-0120P-N2
L611
0
R621
0
R620
62K
R628
2SC3875S
Q611
0.01uF
C692
1.5K
R627
470
R626
24K
R625
3.3uF
C694
0.01uF
C693
4.7uF 10V
C618
3.9K
R630
3.9K
R631
6.8K
R698
R698
6.8K
R697
R697
MLB-201209-0120P-N2
L602
390pF
50V
C631
390pF
50V
C671
390pF
50V
C651
390pF
50V
C664
FLI10610H-AA
IC100
AUD_IN_L1
M3
AUD_IN_R1
M4
AUD_IN_L2
M1
AUD_IN_R2
M2
AUD_IN_L3
N5
AUD_IN_R3
M5
AUD_IN_L4
N3
AUD_IN_R4
N4
AUD_IN_L5
N1
AUD_IN_R5
N2
AUD_MCLK0
AC1
AUD_MCLK1
AB5
SIF_RTN
L6
AUDIN_I2S_BCLK
AC2
AUDIN_I2S_WCLK
AB3
AUDIN_I2S_DAT
AA4
AUDIN_SPDIF_IN
AA5
AUD_VREFP
L3
AUD_VCM
L5
AUD_VREFN
L4
AUD_OUT1_L
R1
AUD_OUT1_R
R2
AUD_OUT2_L
T3
AUD_OUT2_R
T4
AUD_OUT_HP_L
T1
AUD_OUT_HP_R
T2
AUDO_SPDIF_OUT
AD1
AUDO_I2SA_BCLK
AB4
AUDO_I2SA_WCLK
AC5
AUDO_I2SA_DAT0
AC4
AUDO_I2SB_DAT1
AD2
AUDO_I2SB_DAT2
AE2
AUDO_I2SB_BCLK
AC3
AUDO_I2SB_WCLK
AD3
AUDO_MUTE
AE1
LS_OUT_L
R3
LS_OUT_R
R4
LS_OUT_SW
R5
18.432MHz
X601
TP2115
TP2116
TP2117
TP2118
TP2122
TP2124
TP2127
TP2128
TP2137
TP2138
TP2157
TP2158
TP2159
TP2160
47pF
50V
C696
47pF
50V
C697
NTP3000A
EAN41584001
IC601
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
VSS_IO
6
CLK_I
7
CLK_O
8
VDD_IO
9
DGNDPLL
10
AGNDPLL
11
LFM
12
AVDDPLL
13
DVDDPLL
14
NC_1
15
D V
S S
16
D V
D D
17
S D
A T
A
18
W C
K
19
B C
K
20
S D
A
21
SCL
22
P W
M _
3 B
/ P
W M
_ H
P 2
23
P W
M _
3 A
/ P
W M
_ H
P 1
24
PROTECT
25
F A
U L
T
26
V D
R 2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC_2
43
V D
R 1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
+1.8V
+1.8V
+1.8V
TP2195
TP2198
SMAW250-04
JK603
1
2
3
4
100
R689
1uF
10V
C698
2pF
50V
C623
2pF
50V
C617
L603
L604
L606
L610
SPDIF OPTIC JACK
OPTION
MNT/DTV OUT
SCART2
Buffer
PC Sound
Douglas
9
5
08.03.1
2
AUDIO
PWM AMP
PIN12 : R SPEAKER
PIN34 : L SPEAKER
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