LG 55EA9800-SA (CHASSIS:EJ34D) 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.
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.
R6100
10K
10K
HP_OUT
C6101
1uF
10V
1uF
10V
HP_OUT
C6100
1uF
10V
1uF
10V
HP_OUT
+3.3V_NORMAL
C6105
1uF
10V
10V
HP_OUT
R6101
10K
10K
HP_OUT
HP_LOUT_AMP
HP_LOUT_MAIN
SIDE_HP_MUTE
+3.3V_NORMAL
R6104
43K
43K
1%
HP_OUT
R6103
33K
HP_OUT_MTK
C6102
1uF
10V
1uF
10V
HP_OUT
R6105
4.7K
HP_OUT
C6103
1uF
1uF
10V
HP_OUT
HP_ROUT_MAIN
L6100
120-ohm
HP_OUT
BLM18PG121SN1D
C6104
180pF
HP_OUT_MTK
R6106
43K
43K
1%
HP_OUT
C6107
0.1uF
16V
HP_OUT
C6109
180pF
180pF
HP_OUT_MTK
R6102
33K
HP_OUT_MTK
HP_ROUT_AMP
C6104-*1
18pF
HP_OUT_H13
C6109-*1
18pF
18pF
HP_OUT_H13
C6108
10pF
50V
10pF
50V
HP_OUT
C6106
10pF
50V
10pF
50V
HP_OUT
IC6100
TPA6138A2
3
OUTR
2
-INR
4
GND_1
1
+INR
6
VSS
5
MUTE
7
CN
8
CP
9
VDD
10
GND_2
11
UVP
12
OUTL
13
-INL
14
+INL
R6103-*1
43K
43K
1%
HP_OUT_H13
R6102-*1
43K
43K
1%
HP_OUT_H13
2011.09.29
HEADPHONE AMP
61
EARPHONE AMP
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.
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.
+5V_CI_ON
+5V_NORMAL
R6217
100
100
CI
C6210
1uF
25V
1uF
25V
CI
R6218
10K
10K
CI
PCM_5V_CTL
IC6200
AP2151WG-7
CI
3
FLG
2
GND
4
EN
1
OUT
5
IN
R6219
10K
CI
62
CI SLOT
2011.10.31
CI POWER ENABLE CONTROL
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.
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.
SIGN630028
P6300
10057542-1311FLF(B CAS Slot)
JAPAN
C1
VCC
C2
RST
C3
CLK
C4
RESERVED_1
C5
GND
C6
VPP
C7
I/O
C8
RESERVED
S1
SW1
S2
SW2
C6301
10uF
10V
10V
JAPAN
R6301
2.7K
JAPAN
ZD6300
5V
JAPAN
SMARTCARD_VCC/SD_EMMC_CMD
R6302
OPT
R6310
22
JAPAN
C6304
0.1uF
16V
JAPAN
+3.3V_NORMAL
SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]
R6315
1.2K
JAPAN
SMARTCARD_RST/SD_EMMC_DATA[2]
R6316
1.2K
JAPAN
R6300 22
JAPAN
R6305
2.7K
JAPAN
IC6300
TDA8024TT
JAPAN
3
5V/3V
2
CLKDIV2
4
PGND
1
CLKDIV1
6
VDDP
5
S2
7
S1
8
VUP
9
PRES
10
PRES
11
I/O
12
AUX2
13
AUX1
14
CGND
15
CLK
16
RST
17
VCC
18
PORADJ
19
CMDVCC
20
RSTIN
21
VDD
22
GND
23
OFF
24
XTAL1
25
XTAL2
26
I/OUC
27
AUX1UC
28
AUX2UC
R6309
22
JAPAN
+3.3V_NORMAL
C6300
0.1uF
0.1uF
16V
JAPAN
C6303
0.1uF
16V
JAPAN
L6300
BLM18PG121SN1D
JAPAN
R6312
10K
JAPAN
R6311
22
JAPAN
SMARTCARD_DATA/SD_EMMC_CLK
C6307
0.33uF
16V
0.33uF
16V
JAPAN
+5V_NORMAL
R6303
OPT
+3.3V_NORMAL
+3.3V_NORMAL
R6304
2.7K
JAPAN
R6306
OPT
R6314
1K
1K
JAPAN
C6306
0.1uF
16V
JAPAN
R6308
22
JAPAN
SMARTCARD_DET/SD_EMMC_DATA[3]
L6301
BLM18PG121SN1D
JAPAN
R6307
22
JAPAN
C6302
0.1uF
16V
JAPAN
R6313
75
75
JAPAN
ZD6301
5V
5V
JAPAN
SMARTCARD_CLK/SD_EMMC_DATA[0]
C6305
0.1uF
16V
16V
JAPAN
R6317
1.2K
JAPAN
R6318
1.2K
OPT
R6319
1.2K
OPT
CI SLOT
2011.04.17
62
Place CLK C3 far from C2,C7,C4 and C8
75 ohm in I/O is for short circuit Protection
B-CAS SLOT
INT CMDVCC : STATUS
---------------------------------
HIGH HIGH CARD PRESENT
LOW HIGH CARD not PRESENT
---------------------------------
HIGH HIGH CARD PRESENT
LOW HIGH CARD not PRESENT
CLKDIV1 CLKDIV2 : F_CRD_CLK
-----------------------------
1 0 CLKIN
-----------------------------
1 0 CLKIN
B-CAS (SMART CARD) INTERFACE
THERMAL
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.
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.
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[6]
RF_SWITCH_CTL_TU
+1.23V_D_Demod
C6515
0.1uF
TU_Q/W
/TU_RESET2
/S2_RESET
C6542
0.1uF
0.1uF
I2C_SCL6_TU
+1.23V_D_Demod
C6529
22uF
10V
85C
+3.3V_TU
R6508
100
100
TU_S/N/Q/W
R6515
4.7K
OPT
C6550
0.1uF
0.1uF
16V
TU_W_BR/TW/CO/JP/_Q_AU
R6527
20K
1%
20K
1%
TU_Q/N/M/W
I2C_SDA6_TU
IF_P
R6521
200
TU_A_GLOBAL_6/7
Q6500
MMBT3906(NXP)
OPT
E
B
C
I2C_SDA4_TU
C6522
0.1uF
16V
OPT
C6554
100pF
50V
100pF
50V
+1.8V_TU
Power_D_Demod_TU
TUNER_SIF_TU
L6503
BLM18PG121SN1D
IF_AGC_TU
+3.3V_TU
+1.8V_TU
LNB_TX
FE_DEMOD1_TS_DATA[0]
/TU_RESET1
TUNER_SIF
+1.23V_D_Demod_TU
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
+3.3V_TU
C6500
18pF
50V
18pF
50V
TU_Q/W_KR/BR/CO/TW/JP/AU
+3.3V_TU
FE_DEMOD1_TS_ERROR
R6520
200
TU_A_GLOBAL_6/7
R6529
10K
1%
10K
1%
TU_Q/N/M/W
0.1uF
C6540
TU_Q/N/M/W
I2C_SDA6
+3.3V_TU
L6508
BLM18PG121SN1D
TU_Q/W_KR/JP/AU
RF_SWITCH_CTL_50
FE_DEMOD1_TS_CLK
R6500 1K
TU_N/M_TW/BR
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_ERROR
+3.3V_TU
FE_DEMOD1_TS_DATA[1]
TU_+1.8V_TU
C6504
18pF
50V
18pF
50V
TU_Q/W_KR/BR/CO/TW/JP/AU
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[5]
RF_SWITCH_CTL_50
+3.3V_NORMAL
R6506
100
TU_S/N/Q_T/US/KR/TW/AU
IF_AGC
FE_DEMOD1_TS_DATA[0-7]
+3.3V_TU
R6516
470
OPT
+3.3V_TU
IF_N
C6521
0.1uF
0.1uF
OPT
CN_RESET_TU
C6526
0.1uF
16V
R6518
82
82
OPT
R6534
0
TU_A_GLOBAL_6/7
FE_DEMOD1_TS_DATA[6]
R6503
22
TU_Q/W
LNB_OUT
C6520
0.1uF
16V
TU_S/N/Q/W
RF_SWITCH_CTL
L6501
BLM18PG121SN1D
TU_Q/W
+1.8V_TU
L6502
BLM18PG121SN1D
TU_N/M_CN/BR
IF_N
I2C_SCL6
+3.3V_TU
R6528
11K
1%
11K
1%
TU_Q/N/M/W
L6500
BLM18PG121SN1D
FE_DEMOD1_TS_DATA[2]
C6530
0.1uF
16V
C6501
0.1uF
0.1uF
TU_N_TW/BR
IC6501
AP2132MP-2.5TRG1
EAN61387601
TU_Q/N/M/W
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
FE_DEMOD1_TS_ERROR
IF_P
FE_DEMOD1_TS_SYNC
TU_CVBS
C6538
10uF
10uF
10V
+3.3V_TU
+3.3V_TU
FE_DEMOD1_TS_VAL
L6507
BLM18PG121SN1D
TU_Q/W_KR/BR/TW/CO/JP/AU
Q6501
MMBT3906(NXP)
TU_A_GLOBAL_6/7
E
B
C
I2C_SCL4_TU
R6513
10
TU_Q
I2C_SCL4
I2C_SDA4
+3.3V_TU
R6508-*1
1K
5%
TU_N/M/W_CN/TW/BR/CO
C6503
0.1uF
0.1uF
16V
TU_S/N/Q_T/US/KR/TW/AU
R6502
10
TU_N/M
/S2_RESET_TU
R6510
33
NON_TU_W_BR/TW/CO
FE_DEMOD1_TS_DATA[3]
LNB_OUT
R6531
1
1
C6531
0.1uF
0.1uF
LNB_TX
/S2_RESET
+1.23V_D_Demod
C6516
0.1uF
16V
TU_N/M/Q/W_KR/CN/BR/JP/AU
IC6503
AZ1117BH-1.8TRE1
1
ADJ/GND
2
OUT
3
IN
+5V_NORMAL
FE_DEMOD1_TS_CLK
TU_CVBS_TU
R6509
33
NON_TU_W_BR/TW/CO
C6535
1uF
1uF
TU_Q/N/M/W
R6504
22
TU_Q/W
+3.3V_TU
/TU_RESET1_TU
R6523
10K
10K
TU_Q/N/M/W
C6546
10uF
10V
10uF
10V
C6548
10uF
10V
10uF
10V
R6505
10K
10K
TU_N/M_TW/BR
C6506
47pF
50V
47pF
50V
TU_N/Q_KR/TW/BR/CO/AU
C6508
47pF
50V
47pF
50V
TU_N/Q_KR/TW/BR/CO/AU
R6502-*1
1K
5%
TU_N_BR
C6502
0.1uF
TU_M/W_BR/TW/CO/CN
R6501 1K
TU_M/W_BR/TW/CO/CN
R6513-*1
1K
5%
TU_W
R6506-*1
100
TU_W_BR/TW
C6514
0.1uF
16V
16V
TU_W_BR/TW/CO/JP/_Q_AU
C6503-*1
0.1uF
0.1uF
16V
TU_W_BR/TW
C6516-*1
0.1uF
16V
TU_W_BR/TW/CO/JP
C6533
10uF
16V
10uF
16V
C6549
10uF
16V
10uF
16V
R6509-*1
300
TU_W_BR/TW/CO
R6510-*1
220
TU_W_BR/TW/CO
L6508-*1
0
TU_W_BR/TW/CO
C6501-*1
1000pF
1000pF
TU_W_BR/TW/CO
R6534-*1
150
TU_W_BR/TW/CO
C6508-*1
18pF
18pF
TU_W_BR/TW/CO/JP
C6506-*1
18pF
18pF
TU_W_BR/TW/CO/JP
R6528-*1
6.8K
1%
TU_W_CO_T2
65
TUNER
2012.07.10
T2 : Max 1.0A
6
11
14
12
1608 perallel
because of derating
because of derating
close to Tuner
25
mA(MAX)
7
27
26
2
3
30
Signal to Signal Width = 12mils
22
Ground Width >= 24mils
23
33
close to TUNER
13’ Tuner Type for Global
TDS’S’-G501D : T/C Half NIM Horizontal Type
TDS’Q’-G501D : T/C/S2 Combo Horizontal type
TDS’Q’-G601D : T2/C/S2 Combo Horizontal Type
TDS’Q’-G651D : T2/C/S2 Combo Vertical Type
TDS’M’-C601D : China NIM with Isolater Type
TDS’W’-J551F : Japan Dual NIM
TDS’W’-B651F : Brazil 2Tuner
TDS’W’-A651F : Taiwan 2Tuner
TDS’W’-K651F : Colombia DVB-T2 2Tuner
TDS’S’-G501D : T/C Half NIM Horizontal Type
TDS’Q’-G501D : T/C/S2 Combo Horizontal type
TDS’Q’-G601D : T2/C/S2 Combo Horizontal Type
TDS’Q’-G651D : T2/C/S2 Combo Vertical Type
TDS’M’-C601D : China NIM with Isolater Type
TDS’W’-J551F : Japan Dual NIM
TDS’W’-B651F : Brazil 2Tuner
TDS’W’-A651F : Taiwan 2Tuner
TDS’W’-K651F : Colombia DVB-T2 2Tuner
18
16
Global F/E Option Name
1. TU
2. Tuner Name = TDS’S’,TDS’Q’...
3. Country Name = T,T2,S2,KR,US,BR ...
1. TU
2. Tuner Name = TDS’S’,TDS’Q’...
3. Country Name = T,T2,S2,KR,US,BR ...
Example of Option name
TU_Q_T2 = apply TDSQ type tuner and T2 country
TU_M/W = apply TDSM&TDSW Type Tuner
TU_Q_T2 = apply TDSQ type tuner and T2 country
TU_M/W = apply TDSM&TDSW Type Tuner
else : Max mA
36
8
24
CHB : Max mA
21
1. should be guarded by ground
31
R2
Close to the tuner
R1
35
close to TUNER
9
Vout=0.6*(1+R1/R2)
4
19
2A
should be guarded by ground
3. Signal Width >= 12mils
close to Tuner
34
17
1
2. No via on both of them
5
10
32
20
13
else : Max 0.7A
output : 1.1V_D_Demod
for DVB-T2(V1.3.1) Sony Demod
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