LG 34UC79G, Руководство по обслуживанию

Страница: 19 / 22

THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
AMP_SDA
JP504
JP500
C518
390pF
50V
AMP
R516
4.7K
AMP
C512
0.1uF
50V
AMP
C515
0.1uF
16V
OPT
AMP_nMUTE
C520
390pF
50V
AMP
R500
1K
AMP
C502
4.7uF
10V
AMP
C523
1uF
AMP
10V
JP501
C525
0.47uF
50V
OPT
+19V_AMP
C516
0.1uF
16V
OPT
R517
4.7K
AMP
AMP_RESET
JP503
C524
1uF
AMP
10V
IC500
DNW116F
AMP
1
GPO17/EVNT
2
VSSPLL
3
VPLL18
4
XTALI/CLKIN
5
XTALO
6
GPIO03/SDI1
7
GPIO02/SDI0
8
VDD_1
9
VD18
10
NRESET
11
GPIO04/SDI2
12
GPIO05/SDI3
13
GPO07/SDO1/CLKOUT/REF
14
GPO18/SDO2/I2CMS
15
SDA
16
SCL
17
VDD_2
18
BST2B
19
VSSP2_1
20
OUT2B_1
21
OUT2B_2
22
VDDP2_1
23
VDDP2_2
24
OUT2A_1
25
OUT2A_2
26
VSSP2_2
27
BST2A
28
NU_1
29
NU_2
30
VDR2
31
VDR1
32
NU_3
33
NU_4
34
BST1B
35
VSSP1_1
36
OUT1B_1
37
OUT1B_2
38
VDDP1_1
39
VDDP1_2
40
OUT1A_1
41
OUT1A_2
42
VSSP1_2
43
BST1A
44
VDD_3
45
GPO06/SDO0/NTEST
46
NMUTE/GPIO16
47
GPIO01/SYNC
48
GPIO00/DCLK
49
[EP]
C507
0.022uF
16V
AMP
+19V_AMP
TP500
R518
4.7K
AMP
C508
0.022uF
16V
AMP
R513
3.3
AMP
AUD_DATA
JP502
+3.3V_AMP
C528
0.22uF
50V
AMP
C503
0.1uF
16V
AMP
AUD_MCLK
JP505
R501
4.7K
OPT
C521
0.022uF
16V
AMP
C530
0.22uF
50V
AMP
R510
3.3
AMP
+3.3V_AMP
C500
4.7uF
10V
AMP
C505
0.1uF
16V
AMP
C526
0.47uF
50V
OPT
R503
4.7K
OPT
C529
0.22uF
50V
AMP
C504
0.1uF
16V
AMP
P500
250A1-WR-H04M
WAFER-ANGLE
AMP
1
2
3
4
+3.3V_AMP
R505
4.7K
AMP
C527
0.22uF
50V
AMP
C517
390pF
50V
AMP
AUD_SCK
C514
0.1uF
50V
AMP
R512
3.3
AMP
AMP_SCL
C501
0.1uF
16V
AMP
C522
0.022uF
16V
AMP
R511
3.3
AMP
R515
4.7K
AMP
AUD_LRCK
C519
390pF
50V
AMP
R529
470K
HP_DET
VR501
ICVL0518100Y500FR_
OPT JP507
VR502
+3.3V_HP_AMP
JP508
JP506
C544
1uF
10V
JP509
VR500
R533
1K
Q502
2N3904S LINEOUT_AMP
E
B
C
R506
4.7K
OPT
R514
10K
OPT
+3.3V_NORMAL
R504
4.7K
AMP
R508
15K
AMP
C506
2.2uF
25V
AMP
+19V
+3.3V_NORMAL
R521
10K
LINEOUT_AMP
R523
0
OPT
C532
1uF
10V
OPT
R502
10K
OPT
R519
4.7K
LINEOUT_AMP
C533
10uF
10V
LINEOUT_AMP
+19V_AMP
R522
1K
LINEOUT_AMP
C531
2.2uF
10V
LINEOUT_AMP
R509
0
OPT
+3.3V_NORMAL
AMP_19V_ON
AMP_3.3V_ON
+3.3V_AMP
R507
10K
AMP
Q500
2N3904S AMP
E
B
C
C509
1uF
25V
OPT
C510
2.2uF
25V
AMP
Q501
SSM3J332R
AMP
S
G
D
R520
4.7K
OPT
C555
2.2uF
25V
AMP
C554
2.2uF
25V
AMP
C511
2.2uF
25V
AMP
C513
2.2uF
25V
AMP
R546
1K
R549
10
R547
1K
R548
10
HP_ROUT_HP
HP_LOUT_HP
R542
100
C549
2200pF
50V
C550
2200pF
50V
R543
100
C543
1uF
10V
OPT
Q504
2N3904S
E
B
C
C542
2.2uF
10V
R540
1K
+3.3V_NORMAL
R535
4.7K
+3.3V_NORMAL
R538
4.7K
OPT
C548
10uF
10V
R539
10K
R534
10K
OPT
+3.3V_HP_AMP
R541
0
OPT
HP_OFF
R531
AMP
0
1/8W
5%
R545
AMP
0
1/8W
5%
R530
AMP
0
1/8W
5%
R544
AMP
0
1/8W
5%
Q505
SSM3J332R
S
G
D
Q503
SSM3J332R
LINEOUT_AMP
S
G
D
L500
BLM15PX121SN1
AMP
L504
10.0uH
AMP
L502
10.0uH
AMP
L501
10.0uH
AMP
L503
10.0uH
AMP
R557
10
AUD_LINE_OUT_R
R554
1K
C551
2200pF
50V
JP510
VR504
R556
10
C540
2200pF
50V
R558
100
VR505
R555
1K
AUD_LINE_OUT_L
R559
100
JP512
JP513
JK501
PJ-3517HAR-3-BL
T_SPRING
E_SPRING
R_SPRING
SHIELD_PLATE
JK500
PJ-3517HAGR
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R528
4.7K
C536
10pF
50V
C535
180pF
R524
10K
L509
120-ohm
BLM15PX121SN1
R527
43K
1%
R536
20K
C541
10pF
50V
C537
1uF
10V
R532
43K
1%
IC501
TPA6138A2
3
OUTR
2
-INR
4
GND_1
1
+INR
6
VSS
5
MUTE
7
CN
8
CP
9
VDD
10
GND_2
11
UVP
12
OUTL
13
-INL
14
+INL
C547
0.1uF
16V
C545
1uF
10V
HP_LOUT_HP
C534
1uF
10V
HP_MUTE
HP_LOUT_MAIN
+3.3V_HP_AMP
R526
20K
C538
1uF
10V
+3.3V_HP_AMP
R537
10K
R525
0
HP_ROUT_MAIN
HP_ROUT_HP
C552
1uF
10V
C546
180pF
C561
180pF
LINEOUT_AMP
C563
1uF
10V
LINEOUT_AMP
AUD_LINE_OUT_AMP_R
AUD_LINE_OUT_R
R551
0
LINEOUT_AMP
R563
10K
LINEOUT_AMP
+3.3V_AMP
C558
1uF
10V
LINEOUT_AMP
R552
20K
LINEOUT_AMP
+3.3V_AMP
AUD_LINE_OUT_L
AMP_nMUTE
C539
1uF
10V
LINEOUT_AMP
AUD_LINE_OUT_AMP_L
C560
1uF
10V
LINEOUT_AMP
C562
0.1uF
16V
LINEOUT_AMP
IC502
TPA6138A2
LINEOUT_AMP
3
OUTR
2
-INR
4
GND_1
1
+INR
6
VSS
5
MUTE
7
CN
8
CP
9
VDD
10
GND_2
11
UVP
12
OUTL
13
-INL
14
+INL
R561
43K
1%
LINEOUT_AMP
C557
1uF
10V
LINEOUT_AMP
C559
10pF
50V
LINEOUT_AMP
R562
20K
LINEOUT_AMP
R553
43K
1%
LINEOUT_AMP
L505
120-ohm
LINEOUT_AMP
BLM15PX121SN1
R550
10K
LINEOUT_AMP C553
180pF
LINEOUT_AMP
C556
10pF
50V
LINEOUT_AMP
R560
4.7K
LINEOUT_AMP
AUD_LINE_OUT_AMP_R
AUD_LINE_OUT_AMP_L
R564
0
LINEOUT_AMP
R565
0
LINEOUT_NORMAL
R566
0
LINEOUT_AMP
R567
0
LINEOUT_NORMAL
SPK_L-
SPK_L+
SPK_R+
SPK_R-
H/P OUT
HEADPHONE JACK
5 9
34UC79G
AMP / HP
2016.03.08
AMP_3.3V
AMP_19V
Speaker AMP
HP_AMP_3.3V
LINE OUT
LINE-OUT JACK
10K->20K
HYUNSEUNG.KU 15.08.25
10K->20K
Headphone AMP
HYUNSEUNG.KU 15.08.25
HYUNSEUNG.KU 15.08.25
Line out AMP
10K->20K
HYUNSEUNG.KU 15.08.25
10K->20K
Copyright ⓒ 2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only