LG 55EG9100, Руководство по обслуживанию

Страница: 53 / 101

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.
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD3_TS_VAL
FE_DEMOD1_TS_VAL
TU_GND_B
LNB_OUT
I2C_SDA4_TU
FE_DEMOD1_TS_DATA[2]
I2C_SCL4_TU
D_Demod_Core
+3.3V_LNA_TU
FE_DEMOD1_TS_DATA[7]
FE_DEMOD2_TS_SYNC
I2C_SDA6_TU
+3.3V_DEMOD_TU
FE_DEMOD1_TS_ERROR
FE_DEMOD2_TS_ERROR
FE_DEMOD1_TS_DATA[3]
TU_SIF_TU
FE_DEMOD2_TS_DATA
TU_CVBS_TU
I2C_SCL6_TU
IF_N_TU
IF_P_TU
FE_DEMOD1_TS_DATA[0]
/TU_RESET1_TU
FE_DEMOD1_TS_CLK
FE_DEMOD3_TS_SYNC
FE_DEMOD3_TS_DATA
TU_GND_B
FE_DEMOD1_TS_DATA[4]
FE_DEMOD2_TS_CLK
FE_DEMOD2_TS_VAL
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_DATA[1]
TU_GND_B
+3.3V_TU
LNB_TX
FE_DEMOD3_TS_CLK
FE_DEMOD3_TS_ERROR
RF_SWITCH_CTL_TU
IF_AGC_TU
R6704-*1 10.5K
TU_M/W_1.1V
R6703-*1 9.1K
TU_M/W_1.1V
0.1uF
C6702
TU_M/W
C6704
10uF
10V
TU_M/W
POWER_ON/OFF2_1
+5V_NORMAL
C6710
10uF
10V
TU_M/W
R
6
7
0
5
1
0
K
TU_M/W_1.2V
+3.5V_ST
L6701
BLM18PG121SN1D
TU_M/W
C6706
1uF
10V
TU_M/W
R6703
10K
TU_M/W
C6709
0.01uF
50V
R
6
7
0
4
1
0
.
5
K
TU_M/W_1.2V
D_Demod_Core
C6708
2700pF
50V
L6700
BLM18PG121SN1D
TU_W_JP
C6700
0.1uF
16V
TU_W_JP
+2.5V_DEMOD
+2.5V_NORMAL
+2.5V_DEMOD
/TU_RESET2_TU
IC6700
TJ2132GDP
TU_M/W
3
IN
2
EN
4
BIAS
1
POK
5
SS
6
OUT
7
FB
8
GND
9
[EP]GND
R6702 22
TU_H/M_KR/US/BR/CO/TW
C6707
1000pF
630V
TU_H/M_KR/US/AJ
TU_GND_A
C6705
1000pF
630V
TU_H/M_AJ
TU_GND_B
R6701 22
TU_H/M_BR/CO/TW
@refer 0
TU_CN
R6700
0
TU_H/M_KR/US/AJ
@refer 0
TU_CN
C6703
1000pF
630V
TU_H/M_KR/US/BR/TW/CO/CN
C6701
1000pF
630V
TU_H/M_BR/CO/TW/CN
TDJH-H351F
TU6701
TU_H_KR/US
47
SHIELD
6
DIF[P]
7
DIF[N]
8
SIF
9
CVBS
1
+3.3V
2
NC
3
DIF_AGC
4
SCL_RF
5
SDA_RF
A1
A1
B1
B1
TDJK-T351F
TU6700
TU_K_TW
47
SHIELD
6
IF[P]
7
IF[N]
8
SIF
1
B[3.3V]
3
IF_AGC
4
SCL
5
SDA
A1
A1
B1
B1
9
CVBS
TU6702
TDJM-K351F
TU_M_CO
1
B1[+3.3V]
3
NC_1
4
SCL_RF
5
SDA_RF
6
NC_2
7
NC_3
8
SIF
9
CVBS
10
NC_4
11
NC_5
12
ERROR
13
GND
14
MCLK
15
SYNC
16
VALID
17
DATA0
18
DATA1
19
DATA2
20
DATA3
21
DATA4
22
DATA5
23
DATA6
24
DATA7
25
RESET_DEMOD
26
B2[+3.3V]
27
SCL_DEMOD
28
B3[+1.2V]
29
NC_6
30
SDA_DEMOD
47
SHIELD
B1
B1
A1
A1
TU6702-*1
TDJM-G355D
TU_M_AJ
1
B1[+3.3V]
2
NC_1
3
AIF_AGC
4
SCL_RF
5
SDA_RF
6
AIF[P]
7
AIF[N]
8
SIF
9
CVBS
10
NC_2
11
B2[+3.3V]
12
ERROR
13
GND
14
MCLK
15
SYNC
16
VALID
17
DATA0
18
DATA1
19
DATA2
20
DATA3
21
DATA4
22
DATA5
23
DATA6
24
DATA7
25
RESET_DEMOD
26
B3[+3.3V]
27
SCL_DEMOD
28
B4[+1.2V]
29
NC_3
30
SDA_DEMOD
47
SHIELD
B1
B1
A1
A1
TU6702-*2
TDJM-C451D
TU_CHINA
1
B1[+3.3V]
2
NC_1
3
NC_2
4
SCL_RF
5
SDA_RF
6
NC_3
7
NC_4
8
SIF
9
CVBS
10
NC_5
11
NC_6
12
ERROR
13
GROUND
14
MCLK
15
SYNC
16
VALID
17
DATA0
18
DATA1
19
DATA2
20
DATA3
21
DATA4
22
DATA5
23
DATA6
24
DATA7
25
RESET_DEMOD
26
B2[+3.3V]
27
SCL_DEMOD
28
B3[+1.2V]
29
NC_7
30
SDA_DEMOD
47
SHIELD
B1
B1
A1
A1
TU6703
TDJM-G351D
TU_M_EU
1
B1[+3.3V]
2
NC_1
3
AIF_AGC
4
SCL_RF
5
SDA_RF
6
AIF[P]
7
AIF[N]
8
SIF
9
CVBS
10
NC_2
11
B2[+3.3V]
12
ERROR
13
GROUND
14
MCKL
15
SYNC
16
VALID
17
DATA0
18
DATA1
19
DATA2
20
DATA3
21
DATA4
22
DATA5
23
DATA6
24
DATA7
25
RESET_DEMOD
26
B3[+3.3V]
27
SCL_DEMOD
28
B4[+1.2V]
29
F22_OUTPUT
30
SDA_DEMOD
31
LNB
47
SHIELD
32
GND
B1
B1
A1
A1
TU_GND_B
TU_GND_B
TU_GND_A
TU_GND_A
TU_GND_A
TU_GND_A
TU_GND_A
TDJW-J252F
TU6704
TU_W_JP
47
SHIELD
6
NC_3
32
GND_2
7
NC_4
25
M_RESET_DEMOD
33
NC_10
8
NC_5
26
B3[+3.3V]
34
M_ERROR
9
NC_6
27
SCL_DEMOD
35
GND_3
1
B1[+3.3V]
10
NC_7
28
B4[+1.2V]
2
NC_1
11
B2[+3.3V]
29
NC_9
3
NC_2
12
NC_8
30
SDA_DEMOD
4
SCL_RF
13
GND_1
31
LNB
5
SDA_RF
36
M_SYNC
37
M_MCLK
38
B5[+2.5V]
39
M_VALID
40
M_DATA
41
S_ERROR
42
S_SYNC
43
S_MCLK
44
S_VALID
45
S_RESET_DEMOD
46
S_DATA
A1
A1
B1
B1
TDJW-J351F
TU6704-*1
TU_W_JP_RDA5817
47
SHIELD
6
NC_3
32
GND_2
7
NC_4
25
RESET_M_DEMOD
33
NC_10
8
NC_5
26
+3.3V_DEMOD
34
M_ERROR
9
NC_6
27
SCL_DEMOD
35
GND_3
1
+3.3V_LNA
10
NC_7
28
+1.2V_DEMOD
2
NC_1
11
+3.3V_RF
29
NC_9
3
NC_2
12
NC_8
30
SDA_DEMOD
4
SCL_RF
13
GND_1
31
LNB
5
SDA_RF
36
M_SYNC
37
M_MCLK
38
+2.5V_DEMOD
39
M_VALID
40
M_DATA
41
S_ERROR
42
S_SYNC
43
S_MCLK
44
S_VALID
45
S_RESET_DEMOD
46
S_DATA
A1
A1
B1
B1
TU_SYMBOL
2012.09.14
40
32
45
26
12
48
42
21
20
25
9
24
19
5
35
3
33
6
10
47
34
7
44
14
41
23
27
43
18
4
11
16
8
31
2
36
49
13
17
22
46
1
30
R1
2A
Vout=0.6*(1+R2/R1)
R2
TU_H_EU(TDJH-G351D)
TU_M_BR(TDJM-B351F)
DEVELOPMENT NEEDED
JAPAN TUNER (RDA5817)_Don’t USE_Just Ready
Copyright © 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only