DOWNLOAD LG 37LT640H-ZA (CHASSIS:LD2AF) Service Manual ↓ Size: 6.64 MB | Pages: 61 in PDF or view online for FREE

Model
37LT640H-ZA (CHASSIS:LD2AF)
Pages
61
Size
6.64 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
37lt640h-za-chassis-ld2af.pdf
Date

LG 37LT640H-ZA (CHASSIS:LD2AF) Service Manual ▷ View online

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.
SPI_SCK
+3.5V_ST
KRC103S
Q1300
OPT
E
B
C
+3.5V_ST
0 . 1 u F
C1300
4.7K
R1302
OPT
/SPI_CS
SPI_SDO
MX25L8006EM2I-12G
IC1300
S_FLASH_MAIN_MACRONIX
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
S I / S I O 0
6
SCLK
7
HOLD#
8
VCC
33
R1303
10K
R1301
OPT
SPI_SDI
/FLASH_WP
0
OPT
R1300
W25Q80BVSSIG
IC1300-*1
S_FLASH_MAIN_WINBOND
3
%WP[IO2]
2
DO[IO1]
4
GND
1
CS
5
D I [ I O 0 ]
6
CLK
7
HOLD[IO3]
8
VCC
+3.5V_ST
+3.3V_Normal
0
R1304
OPT
0
R1305
 EMEA INTERACTIVE
GP4_MSTAR
2 0 1 1 . 0 8 . 2 1
S-FLASH
1 3           2 0
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.
0 . 1 u F
16V
C1419
100pF
50V
C1406
IF_AGC_MAIN
100
R1402
0
R1400
10uF
6.3V
C1402
OPT
82
R1415
NON_ASIA_TU
18pF
50V
C1401
0 . 1 u F
16V
C1415
0 . 1 u F
16V
C1409
0 . 1 u F
16V
C1413
4.7K
R1409
NON_ASIA_TU
+3.3V_TU
10uF
10V
C1417
+3.3V_TU
100K
R1403
22uF
10V
C1418
TU_SDA
+3.3V_TU
0
R1401
0 . 1 u F
16V
C1404
20pF
50V
C1411
OPT
220
R1416
NON_ASIA_TU
IF_N_MSTAR
IF_P_MSTAR
33
R1405
100pF
50V
C1407
0
R1412
NON_ASIA_TU
0 . 1 u F
16V
C1403
TU_CVBS
0 . 1 u F
16V
C1416
150
R1420
OPT
0 . 1 u F
16V
C1408
1/10W
1
R1419
22uF
10V
C1414
TU_SCL
220
R1417
NON_ASIA_TU
+3.3V_TU
+1.2V/+1.8V_TU
TUNER_RESET
+1.2V/+1.8V_TU
+3.3V_TU
+3.3V_TU
18pF
50V
C1405
1K
OPT
R1414
470
R1413
NON_ASIA_TU
0 . 1 u F
16V
C1400
NON_ASIA_TU
33
R1406
+3.3V_TU
TU_SIF
+3.3V_Normal
20pF
50V
C1412
OPT
100
R1404
0
R1410
OPT
0
R1411
OPT
TDSS-G101D
SI2176_DVB_1INPUT_H
TU1400
5
+3.3V
11
DIF[N]
2
RESET
10
D I F [ P ]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+1.8V
6
S I F
12
SHIELD
TDSS-H101F
TU1400-*1
SI2176_ATSC_1INPUT_H
5
+ B 1 [ 3 . 3 V ]
11
DIF[N]
2
RESET
10
D I F [ P ]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+ B 2 [ 1 . 8 V ]
6
S I F
12
SHIELD
1K
R1407
1K
R1408
AZ1117BH-1.8TRE1
IC1400
1
ADJ/GND
2
OUT
3
IN
100uF
16V
C1410
CIS21J121
L1400
MMBT3906(NXP) 
Q1400
NON_ASIA_TU
E
B
C
MMBT3906(NXP) 
Q1401
NON_ASIA_TU
E
B
C
TDSS-G201D
SI2156_DVB_1INPUT_H
TU1400-*2
5
+ B 1 [ 3 . 3 V ]
11
DIF[N]
2
RESET
10
D I F [ P ]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
+ B 2 [ 1 . 8 V ]
6
NC_2
12
SHIELD
0
ASIA_TU
C1400-*1
0
R1422
ASIA_TU
0
R1425
ASIA_TU
2K
R1423
ASIA_TU
390
R1424
ASIA_TU
390
R1421
ASIA_TU
0
R1427
NON_ASIA_TU
0
R1426
NON_ASIA_TU
10pF
50V
ASIA_TU
C1420
10pF
50V
ASIA_TU
C1421
P4R_GLOBAL_TUNER_BLOCK
1 .   s h o u l d   b e   g u a r d e d   b y   g r o u n d
2 .   N o   v i a   o n   b o t h   o f   t h e m
3 .   S i g n a l   W i d t h   > =   1 2 m i l s
      S i g n a l   t o   S i g n a l   W i d t h   =   1 2 m i l s
      G r o u n d   W i d t h   > =   2 4 m i l s
s h o u l d   b e   g u a r d e d   b y   g r o u n d
close to TUNER
TUNER MULTI-OPTION
c l o s e   t o   t h e   t u n e r   p i n
C l o s e   t o   t h e   t u n e r
60mA
 EMEA INTERACTIVE
GP4_MSTAR
2 0 1 1 . 0 8 . 2 1
TUNER
1 4           2 0
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.
4.7K
R1527
OPT
4.7uF
16V
C1510
PI_LG1001
PI_TS_DATA[7]
1K
R1532
PI_LG1001
FE_TS_SYNC
PI_TS_DATA[3]
+3.3V_PROIDIOM
CI_TS_VAL
CI_TS_SYNC
10K
OPT
R1514
+3.3V_PROIDIOM
0.1uF
C1511
PI_LG1001
22
R1502
0.1uF
C1533
PI_LG1001
+1.8V_PROIDIOM
PI_TS_DATA[0]
22
R1500
0.1uF
C1523
PI_LG1001
PI_TS_DATA[6]
1K
R1530
PI_LG1001
PI_TS_DATA[0]
+3.3V_PROIDIOM
22
R1501
PI_TS_DATA[1]
0 . 1 u F
C1529
PI_LG1001
0.1uF
C1535
PI_LG1001
0.1uF
C1521
PI_LG1001
22
R1513
PI_LG1001
PKT_SYNC
CI_TS_DATA[5]
1uF
C1509
PI_LG1001
+1.8V_PROIDIOM
0 . 1 u F
C1500
47K
R1543
PI_LG1001
CI_TS_DATA[2]
0 . 1 u F
C1501
1uF
C1518
PI_LG1001
1K
R1531
PI_LG1001
22
R1540
PI_LG1001
+3.3V_Normal
10K
PI_LG1001
R1519
CI_TS_DATA[4]
0 . 1 u F
C1502
+3.3V_PROIDIOM
0.1uF
C1527
PI_LG1001
74LVC16244ADGG
IC1500
26
4A3
27
4A2
28
GND_5
29
4A1
30
4A0
31
VCC_3
32
3A3
33
3A2
34
GND_6
35
3A1
36
3A0
37
2A3
38
2A2
39
GND_7
40
2A1
41
2A0
42
VCC_4
43
1A3
44
1A2
45
GND_8
46
1A1
47
1A0
48
2OE
17
3Y4
3
1Y1
6
1Y3
16
3Y2
15
GND_3
14
3Y1
13
3Y0
12
2Y3
11
2Y2
10
GND_2
9
2Y1
8
2Y0
7
VCC_1
4
GND_1
5
1Y2
25
3OE
24
4OE
23
4Y3
2
1Y0
22
4Y2
21
GND_4
1
1OE
20
4Y1
19
4Y0
18
VCC_2
PI_TS_CLK
PROIDIOM_SYSCLK
0.1uF
C1525
PI_LG1001
PKT_VAL
FE_TS_CLK
PKT_VAL
PI_TS_SYNC
PI_TS_VAL
/PI_EN
47K
R1542
PI_LG1001
22
R1507
22
R1505
4.7uF
16V
C1514
PI_LG1001
PI_TS_SYNC
PI_TS_VAL
/PI_RESET_NEC
0.1uF
C1534
PI_LG1001
PKT_DATA[0]
22
R1504
/PI_EN
PI_SDA
10K
PI_LG1001
R1528
0 . 1 u F
C1503
0.1uF
C1522
PI_LG1001
PI_TS_DATA[4]
10K
R1525
PI_LG1001
FE_TS_DATA[0]
PKT_SYNC
0 . 1 u F
PI_LG1001
C1517
PKT_CLK
CI_TS_DATA[3]
22
R1522
PI_LG1001
0.1uF
C1515
PI_LG1001
CI_TS_CLK
PI_EN
22
R1508
PI_TS_DATA[2]
PROIDIOM_SYSCLK
PKT_DATA[0]
0.1uF
C1524
PI_LG1001
2 . 2 u F
16V
C1505
PI_LG1001
CI_TS_DATA[0]
PI_TS_CLK
22
R1509
22
R1506
0.1uF
C1532
PI_LG1001
CI_TS_DATA[6]
22
R1503
+3.3V_PROIDIOM
22
R1521
PI_LG1001
10K
R1529
PI_LG1001
FE_TS_VAL_ERR
22
R1510
PI_TS_DATA[5]
PKT_CLK
+3.3V_PROIDIOM
+1.8V_PROIDIOM
+1.8V_PROIDIOM
10K
R1524
PI_LG1001
0.1uF
C1528
PI_LG1001
0.1uF
C1531
PI_LG1001
27MHz
X1500
PI_LG1001
6
1
2
5
3
4
+1.8V_PROIDIOM
PI_SCL
CI_TS_DATA[7]
+3.3V_PROIDIOM
CI_TS_DATA[1]
0.1uF
C1530
PI_LG1001
+3.3V_PROIDIOM
+3.3V_PROIDIOM
0 . 1 u F
PI_LG1001
C1536
+1.8V_PROIDIOM
LGDT1001
PI_LG1001
IC1501
H1
CLK1
B8
IO2_29/TP_SOP
B9
IO2_21/TP_VALID
B10
IO2_17/TP_ERR
C5
IO2_41/TP_DATA[7]
C6
IO2_36/TP_DATA[6]
C7
IO2_31/TP_DATA[5]
C8
IO2_25/TP_DATA[4]
C9
IO2_23/TP_DATA[3]
C10
IO2_18/TP_DATA[2]
C11
IO2_14/TP_DATA[1]
C12
IO2_8/TP_DATA[0]
M1
IO1_29
C3
IO1_2
C2
IO1_3
B1
IO1_4
G5
IO1_5
F4
IO1_6
D3
IO1_7
E4
IO1_8
F5
IO1_9
E3
IO1_10
D2
IO1_11
E2
IO1_12
G1
CLK0
B2
IO2_48/RESET
D14
IO3_37/I2C_SCK
E14
IO3_34/I2C_SDA
K4
DCLK
K13
CONF_DONE
H3
NCONFIG
J 4
NCE
H2
DATA0
G4
IO1_21SO
K3
IO1_22/ASDO
H4
NCEO
J 1 3
NSTATUS
J 3
MSEL0
J 2
MSEL1
J 1 4
TCK
H15
TDO
J 1 5
TMS
H14
TDI
D4
IO1_1/INIT_DONE
D1
IO1_13
F3
IO1_14
G3
IO1_15
F2
IO1_16
E1
IO1_17
G2
IO1_18
F1
IO1_19
H5
IO1_20
J 1
IO1_23
K2
IO1_24
L3
IO1_25
K1
IO1_26
L1
IO1_27
L2
IO1_28
N1
IO1_30
M2
IO1_31
N2
IO1_32
M3
IO1_33
L5
IO1_34
M4
IO1_35
N3
IO1_36
K5
IO1_37
L4
IO1_38
R1
IO1_39
P2
IO1_40
P3
IO1_41
N4
IO1_42
R2
IO4_1
T2
IO4_2
R3
IO4_3
P4
IO4_4
R4
IO4_5
T4
IO4_6
R5
IO4_7
M5
IO4_9
M6
IO4_10
N5
IO4_11
N6
IO4_12
R6
IO4_14
M7
IO4_15
T6
IO4_16
R7
IO4_17
N7
IO4_19
T8
IO4_21
M8
IO4_22
N8
IO4_23
M10
IO4_25
T9
IO4_27
N9
IO4_29
T11
IO4_31
N10
IO4_32
N11
IO4_36
N12
IO4_37
M9
IO4_38
M11
IO4_39
M12
IO4_40
R12
IO4_42
T13
IO4_43
R13
IO4_44
R14
IO4_45
P13
IO4_46
T15
IO4_47
R15
IO4_48
N13
IO3_1
P14
IO3_2
P15
IO3_3
R16
IO3_4
N15
IO3_5
N16
IO3_6
K12
IO3_7
K14
IO3_8
L12
IO3_9
N14
IO3_10
M13
IO3_11
M14
IO3_12
L13
IO3_13
M15
IO3_14
M16
IO3_15
L14
IO3_16
L15
IO3_17
L16
IO3_18
K16
IO3_19
K15
IO3_20
J16
IO3_21
H16
CLK3
G16
CLK2
H12
IO3_22
G14
IO3_23
G13
IO3_24
G15
IO3_25
F16
IO3_26
F14
IO3_27
F13
IO3_28
F15
IO3_29
E16
IO3_30
E15
IO3_31
D16
IO3_32
D15
IO3_33
F12
IO3_35
E13
IO3_36
H13
IO3_38
G12
IO3_39
B16
IO3_40
C15
IO3_41
C14
IO3_42
D13
IO3_43
B15
IO2_1
A15
IO2_2
B14
IO2_3
C13
IO2_4
B13
IO2_5
A13
IO2_6
B12
IO2_7
A2
IO2_47
E12
IO2_9
E11
IO2_10
E9
IO2_11
D12
IO2_12
D11
IO2_13
B3
IO2_46
B11
IO2_15
A11
IO2_16
D10
IO2_19
A9
IO2_20
D9
IO2_22
C4
IO2_45
E10
IO2_24
B4
IO2_44
D8
IO2_26
E8
IO2_27
A8
IO2_28
D7
IO2_30
A4
IO2_43
B7
IO2_32
A6
IO2_33
E7
IO2_34
P12
IO4_41/CH_DATA[7]
P11
IO4_35/CH_DATA[6]
P10
IO4_33/CH_DATA[5]
P9
IO4_28/CH-DATA[4]
P8
IO4_24/CH_DATA[3]
P7
IO4_18/CH_DATA[2]
P6
IO4_13/CH_DATA[1]
P5
IO4_8/CH_DATA[0]
R10
IO4_30/CH_ERR
R9
IO4_26/CH_SOP
R8
IO4_20/CH_VALID
R11
IO4_34/CH_CLK
A7
VCCINT_1
A10
VCCINT_2
G8
VCCINT_3
G10
VCCINT_4
H7
VCCINT_5
H9
VCCINT_6
J8
VCCINT_7
J10
VCCINT_8
K7
VCCINT_9
K9
VCCINT_10
T7
VCCINT_11
T10
VCCINT_12
C1
VCCIO1_1
G6
VCCIO1_2
P1
VCCIO1_3
T3
VCCIO4_1
L7
VCCIO4_2
L10
VCCIO4_3
T14
VCCIO4_4
P16
VCCIO3_1
K11
VCCIO3_2
C16
VCCIO3_3
A14
VCCIO2_1
F10
VCCIO2_2
F7
VCCIO2_3
A3
VCCIO2_4
A1
GND_1
A16
GND_2
A5
GND_3
A12
GND_4
F6
GND_5
F8
GND_6
F9
GND_7
F11
GND_8
G7
GND_9
G9
GND_10
G11
GND_11
H8
GND_12
H10
GND_13
J7
GND_14
J9
GND_15
K6
GND_16
K8
GND_17
K10
GND_18
L6
GND_19
L8
GND_20
L9
GND_21
L11
GND_22
T1
GND_23
T5
GND_24
T12
GND_25
T16
GND_26
J6
GNDA_PLL1
J5
GNDG_PLL1
J11
GNDA_PLL2
J12
GNDG_PLL2
H6
VCCA_PLL1
H11
VCCA_PLL2
B6
IO2_35
B5
IO2_42
D6
IO2_37
D5
IO2_38
E6
IO2_39
E5
IO2_40
0 . 1 u F
16V
OPT
C1507
2 . 2 u F
16V
C1513
OPT
+3.3V_PROIDIOM
NFM18PS105R0J
6.3V
OPT
C1508
OUT
IN
GND
+3.3V_Normal
AZ1117BH-1.8TRE1
SOT223_3PIN
IC1502
PI_LG1001
1
ADJ/GND
2
OUT
3
IN
150
OPT
R1548
1/10W
1
R1547
0 . 1 u F
16V
C1519
PI_LG1001
10uF
10V
C1520
PI_LG1001
10uF
16V
C1526
PI_LG1001
0.01uF
C1512
PI_LG1001
0.01uF
C1516
PI_LG1001
CIS21J121
L1508
PI_LG1001
CIS21J121
PI_LG1001
L1501
CIS21J121
L1505
PI_LG1001
CIS21J121
PI_LG1001
L1510
CIS21J121
L1507
PI_LG1001
CIS21J121
PI_LG1001
L1500
CIS21J121
OPT
L1503
CIS21J121
L1506
PI_LG1001
CIS21J121
L1511
PI_LG1001
CIS21J121
L1502
CIS21J121
L1504
PI_LG1001
CIS21J121
L1509
PI_LG1001
4 . 7 u F
C1504
4 . 7 u F
OPT
C1506
B o n d i n g   A r e a  
B o n d i n g   A r e a  
I 2 C   :   0 x F 0
Bonding Area or INNER LAYER
BUFFER/LINE DRIVER
PLL VOLTAGE_ONOLY F4/G4
 EMEA INTERACTIVE
GP4_MSTAR
2 0 1 1 . 0 8 . 2 1
P r o : I d i o m
1 5           2 0
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.
33pF
EXT_SPK
C1614
1K
R1666
AV2
SC1/COMP1_L_IN
15K
EU_OPT
R1623
SC1_CVBS_IN
470
EU_OPT
R1640
+3.3V_Normal
330pF
50V
C1612
10K
EXT_SPK
R1647
10K
EXT_SPK
R1670
1K
R1615
75
R1605
0 . 1 u F
50V
EU_OPT
C1623
+12V/+15V
0
EU_OPT
R1611
10K
R1652
EU_OPT
10K
R1612
120-ohm
L1603
12K
R1634
BLM18PG121SN1D
EU_OPT
L1601
4700pF
EU_OPT
C1619
+3.5V_ST
10K
R1613
75
EU_OPT
R1609
1K
R1614
0 . 1 u F
EU_OPT
C1636
COMP2_L_IN
SC1_B+/COMP1_Pb+
SC1_ID
COMP2_DET
SCART1_Lout
33K
R1646
EXT_SPK
DTV/MNT_R_OUT
2.2K
EXT_SPK
R1675
EU_OPT
L1606
220K
R1638
+3.3V_Normal
10K
EU_OPT
R1668
AS324MTR-E1
EU_OPT_BCD
IC1601
3
IN1+
2
I N 1 -
4
VCC
1
OUT1
6
I N 2 -
5
IN2+
7
OUT2
8
OUT3
9
I N 3 -
10
IN3+
11
GND
12
IN4+
13
I N 4 -
14
OUT4
DTV/MNT_L_OUT
10K
R1617
DTV/MNT_R_OUT
220pF
50V
OPT
C1608
10K
R1633
DTV/MNT_R_OUT
BLM18PG121SN1D
EU_OPT
L1602
470K
R1606
10K
R1618
SN324
I C 1 6 0 1 - * 1
EU_OPT_AUK
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
PSC008-01
EU_OPT
JK1602
1
AUDIO_R_OUT
2
AUDIO_R_IN
3
AUDIO_L_OUT
4
AUDIO_GND
5
B_GND
6
AUDIO_L_IN
7
B_OUT
8
ID
9
G_GND
10
D2B_IN
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
22
AV_DET
1000pF
50V
C1616
OPT
SC1_SOG_IN
33pF
EU_OPT
C1654
330pF
EXT_SPK
C1606
15K
EU_OPT
R1642
1000pF
50V
EU_OPT
C1610
2.2K
EXT_SPK
R1659
5.6K
EXT_SPK
R1649
12K
R1636
2.2K
EU_OPT
R1656
0 . 1 u F
50V
EU_OPT
C1642
0
EU_OPT
R1610
5.6K
EU_OPT
R1657
2.2K
EU_OPT
R1655
470K
OPT
R1661
SC1/COMP1_R_IN
COMP2_Pb+
COMP2_Y+/AV_CVBS_IN
0
R1637
75
R1619
COMP2_Pr+
470K
R1625
2K
EU_OPT
R1650
2K
EU_OPT
R1648
33K
EU_OPT
R1664
75
R1608
5.6K
EXT_SPK
R1651
330pF
C1664
75
EU_OPT
R1628
180
EU_OPT
R1639
10K
R1660
AV2
EXT_AMP_L_IN
SC1_G+/COMP1_Y+
33pF
EU_OPT
C1655
EXT_AMP_L
330pF
50V
C1611
COMP2_R_IN
220K
R1643
1000pF
50V
EU_OPT
C1609
DTV/MNT_VOUT
EXT_AMP_R
33pF
EXT_SPK
C1605
SC1/COMP1_DET
33K
EU_OPT
R1665
0 . 1 u F
50V
EU_OPT
C1625
SC1_FB
220K
EXT_SPK
R1653
SCART1_MUTE
470K
R1607
75
R1604
DTV/MNT_L_OUT
330pF
EXT_SPK
C1613
3.9K
EU_OPT
R1629
EXT_AMP_R_IN
SC1_R+/COMP1_Pr+
P P J - 2 3 0 - 0 1
COMPONENT1
JK1601
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
10K
R1632
390
R1622
EU_OPT
4700pF
EU_OPT
C1618
390
EU_OPT
R1635
47K
EU_OPT
R1641
SCART1_Rout
220K
EXT_SPK
R1669
33K EXT_SPK
R1673
12K
R1630
75
R1621
120-ohm
L1604
47pF
50V
EU_OPT
C1604
470K
OPT
R1674
+3.3V_Normal
470K
R1626
5.6K
EU_OPT
R1658
12K
R1631
10K
EU_OPT
R1667
470K
OPT
R1663
+12V/+15V
0
R1644
0 . 1 u F
16V
C1607
1000pF
50V
C1617
OPT
0
COMPONENT1
R1645
22
EU_OPT
R1627
DTV/MNT_L_OUT
75
R1620
75
EU_OPT
R1616
470K
OPT
R1662
0 . 1 u F
16V
C1646
AV2
330pF
C1665
AV_CVBS_DET
P P J 2 3 4 - 0 2
JK1603
REAR_COMP2
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
4C
[RD]CONTACT_1
5D
[WH]O-SPRING
4E [RD]CONTACT_2
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
10uF
16V
EU_OPT
C1644
10uF
16V
EU_OPT
C1645
100uF
16V
EU_OPT
C1620
47uF
25V
EU_OPT
C1621
MMBT3904(NXP)
EU_OPT
Q1602
E
B
C
MMBT3904(NXP)
EU_OPT
Q1608
MMBT3904(NXP)
EU_OPT
Q1607
10pF
20V
D1603
EU_OPT
10pF
20V
D1610
OPT
10pF
20V
D1604
10pF
20V
D1605
10pF
20V
D1606
10pF
20V
D1618
EU_OPT
10pF
20V
D1612
10pF
20V
D1614
10pF
20V
D1615
10pF
20V
D1602
OPT
200pF
5.6V
D1601
OPT
200pF
5.6V
D1607
NON_EU
200pF
5.6V
D1608
OPT
200pF
5.6V
D1609
NON_EU
200pF
5.6V
D1611
OPT
200pF
5.6V
OPT
D1613
200pF
5.6V
D1616
200pF
5.6V
D1617
200pF
5.6V
OPT
D1624
MMBT3906(NXP) 
EU_OPT
Q1601
E
B
C
MMBT3906(NXP) 
EU_OPT
Q1610
1
2
3
0
R1603
AV2
Rf
F u l l   S c a r t /   C o m p 1
[SCART AUDIO MUTE]
CLOSE TO MSTAR
COMPONENT2
IN CASE OF SMALL= 15V
Gain=1+Rf/Rg
Rg
CLOSE TO MSTAR
 EMEA INTERACTIVE
GP4_MSTAR
2 0 1 1 . 0 8 . 2 1
REAR JACK
1 6           2 0
Page of 61
Display

Click on the first or last page to see other 37LT640H-ZA (CHASSIS:LD2AF) service manuals if exist.