Download Print this page

LG 32LE7500-SA Service Manual page 38

Hide thumbs Also See for 32LE7500-SA:

Advertisement

SPDIF_OU T
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.
+3.3V _NORMAL
JK840 0
JS T12 23-001
JP8401
GND
JP840 2
R8 400
VCC
1K
J P8400
VINPUT
D 8400
C8400
3 0V
0.1uF
FIX_POLE
O PT
16V
RGB PC
+5V_NOR MAL
IC8 400
74F 08D
D0A
VCC
1
14
D0B
D3B
C8401
2
13
0.1uF
R 8401
22
Q0
D3A
3
12
RGB _E DID _RE NE SAS
RG B_H SYNC
D1A
Q3
RG B_V SYNC
4
11
R8402
22
D1B
D2B
5
10
Q1
D2A
6
9
VSS
GND
Q2
7
8
R84 06
22
R8405
22
BCM Ref erence
DSU B_B
DSU B_G
DSU B_R
R8403
R8404
R8407
D8 402
75
75
75
30 V
RGB AU DI O IN
JK840 1
PEJ027 -01
E _SPRING
3
T _TERMIN AL1
6A
B _TERMIN AL1
7A
R _SPRING
4
T _SPRING
5
B _TERMIN AL2
7B
T _TERMIN AL2
6B
I C8 40 1 -* 1
R 1 E X 24 00 2 AS A S0A
+5V _NORMAL
A 0
V C C
1
8
A 1
W P
2
7
D8 409
ENKMC28 38-T112
A 2
S C L
A1
3
6
D EV
C
V S S
S D A
4
5
A2
IC8 401
M24 C02 -R MN6 T
R8420
E0
VC C
1
8
10K
R8422
100
E1
WC
2
7
EDID_W P
E2
SC L
R8 416
3
6
RGB_DD C_SCL
2 2
SD A
R8415
4
5
RGB_DD C_SDA
22
0 I M M R 0 0 0 1 4 A
RG B_E DID _S T
OPT
D8410
CDS3C0 5HDMI1
5.6V
+3.3V_ NOR MAL
OP T
OPT
OPT
D 8408
CDS3C0 5HDMI1
5.6V
R8424
10K
1 K
L8408 60 -ohm
R8 425
RGB_BEA D
OP T
L8409 60 -ohm
OPT
C8 409
0
D8411
10 0pF
R 8423
RGB_BEAD
5.6V
50 V
ADMC5M 03200L_A MODIODE
L8410 60 -ohm
RGB_BEA D
B CM Refe rence
R GB IN
D8404
D8405
30V
30V
RGB_0OH M
L8408- *1
0
RGB_0OH M
L8409-* 1
0
RGB_0OHM
L8410-* 1
S P G 0 9 - D B - 0 1 0
J K 8 4 0 2
0
C84 07
PC_R_IN
R8418
1u F
D840 6
0
2 5V
AMOT ECH
R84 11
5.6V
470 K
C 8408
PC_L_IN
R8419
D840 7
1uF
R84 12
0
25V
AMOT ECH
470 K
5.6V
E UROB BTV
ETC SUB BOA RD I/F
DSU B_DET
2 009 .06. 18
9

Advertisement

loading

This manual is also suitable for:

32le7500