LG 55LH80YD, Руководство по обслуживанию

Страница: 34 / 66

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.
12V_TCON
+5V
Q606
SI4925BDY
EBK32753101
3 S2
2 G1
4 G2
1 S1
5 D2_1
6 D2_2
7 D1_1
8 D1_2
+12V
PANEL_CTL
9:AO34
+5V_ST
+5V_ST
R627
10K
OPT
R622
10K
+5V_GENERAL
R630
22K
R632
22K
R626
10K
L614
CB3216PA501E
L608
CB3216PA501E
Q603
2SC3052
E
B
C
Q605
2SC3052
E
B
C
Q604
2SC3052
E
B
C
R629
560
R628
10K
C647
10uF
OPT
C662
10uF
10V
R621 120K OPT
C664
0.1uF
16V
C653
0.1uF C663
0.1uF
16V
C661
10uF
C657
22uF
16V
+3.3V_ST +5V_ST
+3.3V_ST
C609
0.1uF
16V C600
10uF
10V
C603
0.1uF
16V
R658
10K OPT
+3.3V_ST
C634
4.7uF
6.3V
OPT
C637
4.7uF
6.3V
OPT
IC602
AP1117E33G-13
EAN54428601
2
OUT
3
IN
1
ADJ/GND
C607
10uF
6.3V
R641
100
OPT
C674
1uF
16V
+1.26V_MEMC
R646
1K
+5V_GENERAL
R653
27K
1/10W
1%
R647
30K
1/10W
1%
R655
33K
1/10W
1%
POWER_EN
C668
22uF
C679
1uF
16V
L615
3.6uH
NR8040T3R6N
C681
22uF
16V
R645
0
22uF
C685
16V
POWER_EN
+1.8V_MEMC
R640
390K
1%
C669
22uF
OPT
R644
10K
1/10W
R643
10
1%
R652
100
OPT
R638
300K
1%
+5V_EXT
R624
10K
1/10W
OPT
R631
10K
1/10W
L609
CB3216PA501E
R625
22K
1/10W
1%
+3.3V
C650
22uF
OPT
R612
22K
1%
+1.26V_VDDC
R623
10
1/10W
1%
C665
22uF
16V
0.1uF
C667
C658
0.1uF
16V
OPT
L611
3.6uH
NR8040T3R6N
+5V_GENERAL
R613
75K
1%
C666
22uF
16V
C652
1uF
16V
C646
22uF
Q608
RSR025P03
S D
G
C616
0.1uF
16V
L602
BLM18PG121SN1D
+3.3V_AVDD_MPLL
Q607
2SC3052
E
B
C
R657
10K
R656
10K
OPT
IC605
MP2212DN
EAN57653801
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
IC606
MP2212DN
EAN57653801
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
L620
BLM18PG121SN1D
OPT
L616
CB3216PA501E
R660
10K
R661
560
C688
0.1uF
C687
10uF
OPT
Q609
2SC3052
OPT
E
B
C
R662
0
R663
10K
OPT
+5V_ST
A_DIM
9:AD15
0.1uF
C608
16V
OPT
R619
10K
C618
0.1uF
50V
OPT
L605
CB4532UK121E
PWM_DIM
9:AD15;7:AL17
R614
0
Except_OPC
R616 6.8K
OPT
R610
0
OPT
C622
0.1uF
50V
OPC_OUT1
7:AL17
C624
100uF
16V
ERROR_OUT
9:AC23
4.7K
R608 C610
0.1uF
16V
OPT
+5V_ST
C625
1uF
25V
OPT
+3.3V_ST
R618
10K
+24V
C627
1uF
35V
C684
0.1uF
50V
OPT
L600
BG2012B080TF
C621
47uF
25V
+5V_GENERAL
INV_CTL
9:AO35
C636
22uF
16V
OPT
R615
100
L606
MLB-201209-0120P-N2
C628
0.1uF
50V
L604
BG2012B080TF
L603
CB4532UK121E
Q602
2SC3052
E
B
C
C632
22uF
16V
OPT
R620
10K
OPT
+12V
R605
4.7K
OPC_OUT2 7:AL18
C606
1uF
25V
R659
0
OPC_EN
R636
47K
R637
47K
C673
10uF
6.3V
C689
10uF
6.3V
C686
10uF
6.3V
C690
10uF
6.3V
L621
CB3216PA501E
L626
CB3216PA501E
Q611
2SC3875S(ALY)
OPT
E
B
C
R666
10K
OPT
C651
1uF
25V
C691
0.1uF
16V
OPT
C629
100uF
16V C633
22uF
16V
R617
1K
R665
0
C659
22uF
25V
C641
0.1uF
16V
L624
BLM18PG121SN1D
C642
22uF
16V
R611
12K
1%
+3.3V
C623
0.1uF
16V
C660
10uF
10V
IC600
SC4215ISTRT
0IPMGS1010A
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
+1.8V_DDR
R604
9.1K
1%
D600
100V
1N4148W_DIODES
OPT
C604
1uF
10V
R639
10
1/10W
1%
IC601
MP2212DN
EAN57653801
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
+5V
R634
18K
1%
C601
22uF
16V
C602
22uF
OPT
R633
56K
1%
R635
10K
OPT
D601
100V
1N4148W_DIODES
OPT
R648
100
OPT
+3.3V
L610
3.6uH
NR8040T3R6N
C615
0.1uF
16V
C614
22uF
16V
C613
0.1uF
16V
L607
CB3216PA501E
+3.3V_EN
12:AF18
+3.3V_MEMC
C612
10uF
6.3V
R649
13K
1%
L622
3.6uH
NR8040T3R6N
R651
10
1%
C654
0.1uF
16V
POWER_EN
9:AO34;S11;AL10
IC603
MP2212DN
EAN57653801
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
C656
0.1uF
16V
+5V_EXT
C638
22uF
16V
D603
100V
1N4148W_DIODES
OPT
R669
100
OPT
+12V
C644
1uF
10V
L619
CB3216PA501E
C639
22uF
16V
OPT
R654
10K
C649
22uF
16V
3225
R667
68K
D602
100V
1N4148W_DIODES
OPT
C682
0.01uF
25V
P601
FW20020-24S
19
NC
14
12V
9
5.2V
4
GND
18
24V
13
12V
8
5.2V
3
GND
17
24V
12
GND
7
5.2V
2
PWR ON
16
GND
11
GND
6
GND
1
NC
20
INV ON
15
GND
10
5.2V
5
GND
21
A.DIM
22
ErrOut
23
NC
24
PWM_DIM
RL_ON
1:Z10;Q25;12:AF18
+1.8V_EN
R673
100 OPT
+1.26V_EN
R674
100
OPT
+5V_GENERAL
IC608
APE8953MP
3
VOUT_1
2
FB
4
VOUT_2
1
GND
5
VIN
6
VCNTL
7
POK
8
EN
L618
BG2012B121F
C626
68uF
35V
C631
68uF
35V
C648
4.7uF
25V POWER_ON/OFF 9:AO34;12:T8;12:AF19
R670
0
RL_ON 1:Z10;O26;12:AF18
R671
0
OPT
C617
0.47uF
OPT
R601
3.3K
C619
560pF
50V
OPT
L613
BLM18PG121SN1D
L617
BLM18PG121SN1D
L612
BLM18PG121SN1D
C630
560pF
50V
OPT
R675
82K
C635
1uF
10V
R672
100K
R677
2K
C640
560pF OPT
R676
10K
OPT
+1.8V_MEMC
L623
BLM18PG121SN1D
C643
560pF
50V
OPT
L601
BG2012B121F
R603
0
OPT
Q600
RT1P141C-T112
1
2
3
R609
10K
OPT
R602
0
R679 120K
OPT
+5V_ST
Q601
2SC3052
OPT
E
B
C
R607
10K
OPT
C611
15pF
50V
+3.3V_ST
R600
33K
OPT
+3.3V_ST
R678
10K
R606
10K
S5_STBY_CTL
12:U8
R664
0
C655
0.1uF
50V
C605
0.1uF
50V
C645
0.1uF
50V
C680
0.1uF
50V
R668
0
R642
0
R650
0
D604
500MV
MBRS340T3G
OPT
+5V_GENERAL
C670
1uF
C620
1uF
OPT
+5V_GENERAL
L625
CB3216PA501E
L628
CB3216PA501E
+5V_EXT
+5V
L627
CB3216PA501E
+5V_+12V
Power 4 12
JUNO
Stand-by +3.3V
R2
R1
R1/R2 = 12K/20K => Vout=1.28
+1.26 Core for URSA
Placed on SMD-TOP
1.5mA
Vout=0.8*(1+R1/R2)
Placed on SMD-TOP
Vout=0.8*(1+R1/R2)
R2
+1.8V_MEMC for URSA DDR
Close to IC
Close to IC
C OUT
About 1.84V
R1
C IN
Placed on SMD-TOP
Placed on SMD-TOP
R2
Placed on SMD-TOP
+1.26 Core for Saturn5
R1
Placed on SMD-TOP
Close to IC
Vout=0.8*(1+R1/R2)
Close to IC
C OUT
C IN
AN SO YOUNG
09.02.04
FROM LIPS & POWER B/D
220uF ==> 100uF*2+ 22uF for depth
S5 ST_BY CONTROL BY MICOM
R1/R2 : 27K / 20K => Vout=1.88
R1/R2 : 12K / 9.1K => Vout=1.85
R1/R2 : 15K / 12K => Vout=1.80
+1.8V for Saturn5 DDR
Placed on SMD-TOP
Placed on SMD-TOP
+3.3V
R1
Close to IC
R2
Vout=0.8*(1+R1/R2)
Placed on SMD-TOP
R1
+5V_EXT
PI Result
Close to IC
Close to IC
R2
Close to IC
R1
R2
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only