LG 42LV375H, Руководство по обслуживанию

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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.
+3.5V_ST
3.3K
OPT
R2426
0 . 1 u F
16V
C2410
OPT
10K
R2416
OPT
2SC3052
Q2401
E
B
C
1000pF
50V
C2404
IR_OUT
BLM18PG121SN1D
L2401
LED_B/LG_LOGO
0
R2422
OPT
47K
R2429
0 . 1 u F
C2402
LED_R/BUZZ
0 . 1 u F
16V
C2405
100
R2410
100
R2401
47K
R2408
BLM18PG121SN1D
L2402
12507WR-12L
P2401
12P_IR
1
2
3
4
5
6
7
8
9
10
11
12
13
10K
R2407
0
OPT
R2427
CDS3C05HDMI1
5.6V
D2404
0 . 1 u F
C2401
100pF
50V
C2407
AMOTECH
5.6V
D2402
+3.5V_ST
+3.5V_ST
1000pF
50V
OPT
C2409
BLM18PG121SN1D
L2404
100
R2402
2SC3052
Q2402
E
B
C
KEY2 007:AA15
+3.5V_ST
+3.5V_ST
CDS3C05HDMI1
5.6V
D2403
IR
1000pF
50V
OPT
C2408
0 . 1 u F
16V
C2403
1.5K R2413
22
R2403
+3.5V_ST
AMOTECH
5.6V
D2401
2SC3052
Q2405 E
B
C
22
R2428
47K
R2431
47K
R2409
1000pF
50V
C2406
10K
R2430
AMOTECH
5.6V
D2405
1.5K
R2414
KEY1 007:AA15
+3.5V_ST
+3.3V_NORMAL
2SC3052
Q2406
E
B
C
BLM18PG121SN1D
L2403
EPHY_TXOP1 013:U15
5.6V
D4705
LAN_ACT1
013:AM23
510 R4701
5.6V
D4700
XRJV-01V-D12-180
JK4700
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9
EPHY_TXON1 013:U15
5.6V
D4703
D3.3V
LAN_LINK1 013:AM23
5.6V
D4702
5.6V
D4701
510 R4700
5.6V
D4704
CIC21J501NE
L4701
100
R2432
100
R2433
SCL1_3.3V
SDA1_3.3V
EPHY_RXIP1
EPHY_RXIN1
A1.8_ETHUB
4 9 . 9
1%
R4706
4 9 . 9
1%
R4707
0 . 1 u F
C4702
4 9 . 9
1%
R4708
4 9 . 9
1%
R4709
0 . 1 u F
C4703
0 . 1 u F
16V
C4701
0 . 1 u F
16V
C4700
XRJV-01V-D12-180
JK4701
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9
CIC21J501NE
L4702
0 . 1 u F
16V
C4712
4 9 . 9
1%
R4714
4 9 . 9
1%
R4715
5.6V
D4710
4 9 . 9
1%
R4716
4 9 . 9
1%
R4717
5.6V
D4712
5.6V
D4711
0 . 1 u F
C4710
0 . 1 u F
C4711
5.6V
D4713
0 . 1 u F
16V
C4713
510 R4718
510 R4719
D3.3V
5.6V
D4714
5.6V
D4715
A1.8_ETHUB
EPHY_TXOP0
EPHY_TXON0
EPHY_RXIP0
EPHY_RXIN0
LAN_LINK0
LAN_ACT0
12507WR-15L
15P_IR
P2402
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
18pF
50V
OPT
C2412
18pF
50V
OPT
C2413
CDS3C05HDMI1
5.6V
15P_IR
D2406
CDS3C05HDMI1
5.6V
15P_IR
D2407
100
R2435
OPT
100
R2436
15P_IR
100
R2437
OPT
100
R2438
15P_IR
CLOCK_SCL
CLOCK_SDA
S/T_SCL
S/T_SDA
1K
R2425
1K
R2406
10K
R2404
10K
R2405
Z e n e r D i o d e i s
c l o s e t o w a f e r
IR & LED
CONTROL
A d j a c e n t T X / R X d i f f e r e n t i a l p a i r s s h o u l d b e s e p a r a t e d b y m o r e t h
1 5 m i l s t o e a c h o t h e r
ETHERNET CONNECT
T r a c e i m p e d a n c e : 1 0 0 o h m d i f f e r e n c t i a l i m p e d a n c e t o G N D p l a n
5 m i l s t r a c e w i d t h w i t h 7 m i l s a i r g a p o n P / N p a i r .
Chameleon(EU_GP2_BCM3556)
2 0 1 0 . 1 2 . 2 0
xxLV375H-ZA
6
I R / E t h e r n e t
rol&IR/LED
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Only for training and service purposes
LGE Internal Use Only