LG 37LV3730 (CHASSIS:LB12B) Service Manual ▷ View online
THERMAL
THERMAL
THERMAL
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.
R524
0
POWER_24_GND
R552
10K
OPT
L503
MLB-201209-0120P-N2
C510
0.01uF
50V
0.01uF
50V
R558-*1
22K
5V_PANEL
A_DIM
+2.5V_BCM35230
0
R540
NON_OPC/NON_IOP
PWM_DIM_22
+3.5V_ST
C519
0.1uF
50V
C503
10uF
16V
10uF
16V
+12V
+0.9V_CORE
Q502
RT1P141C-T112
1
2
3
R543
6.8K
OPT
C513
0.1uF
16V
R547
10K
10K
PANEL_VCC
R554
10K
10K
OPT
A_DIM_20
POWER_ON/OFF2_1
R575
2K
1/8W
PANEL_DISCHARGE_REG
INV_CTL
R531
0
POWER_20_A_DIM
C546
10uF
16V
10uF
16V
A_DIM_20
C507
1000pF
50V
INV_CTL_18
R559 1.8K
12V_PANEL
R535
0
POWER_22_A_DIM
C509
220pF
50V
PANEL_CTL
R566
10K
R522
10K
10K
OPT
R505
6.8K
1%
1%
C560
1uF
25V
OPT
Q504
2SC3052
E
B
C
0
R527
POWER_24_PWM_DIM
0
R526
POWER_22_PWM_DIM
C538
47uF
10V
+5V_Normal
L516
3.6uH
NR8040T3R6N
R520
100
100
R577
4.7
0.1uF
C533
OPT
R576
2K
1/8W
PANEL_DISCHARGE_REG
+3.5V_ST
L514
BLM18PG121SN1D
R572
10K
1%
C570
22uF
16V
22uF
16V
+3.5V_ST
C551
0.1uF
50V
0.1uF
50V
+12V
ERROR_OUT_24
R532
100
100
POWER_18_INV_CTL
R501
12K
1%
1%
C557
2200pF
C527
10uF
6.3V
+24V
A_DIM
C505
10uF
16V
10uF
16V
C568
22uF
10V
22uF
10V
R502
10K
C522
22uF
10V
22uF
10V
0
R538
POWER_20_PWM_DIM
Q501
2SC3052
2SC3052
E
B
C
C508
0.1uF
16V
0.1uF
16V
C516
4.7uF
10V
R578
4.7
L501
MLB-201209-0120P-N2
R544
18K
1%
18K
1%
INV_CTL_18
R551
10K
10K
OPT
R536
10K
+3.5V_ST
R515
0
5%
0
5%
PD_+3.5V
C559
0.1uF
16V
0.1uF
16V
OPT
C524
47uF
10V
47uF
10V
OPT
R533
0
POWER_18_A_DIM
C565
100pF
50V
OPT
OPT
C531
1uF
1uF
OPT
R558
10K
12V_PANEL
C563
0.1uF
50V
0.1uF
50V
+3.3V_Normal
L506
120-ohm
R507
10K OPT
C525
10uF
10V
10uF
10V
+12V
L502
BLM18PG121SN1D
+12V
Q506
2SC3052
2SC3052
E
B
C
R570
51K
1%
R528
10K
10K
OPT
+3.5V_ST
L504
MLB-201209-0120P-N2
PWM_DIM
P502
FW20020-24S
FW20020-24S
NORMAL_26~55
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
ERROR_OUT
C520
0.1uF
16V
0.1uF
16V
ESD
POWER_ON/OFF2_1
C523
22uF
10V
10V
OPT
ERROR_OUT
+3.5V_ST
Q505
2SC3052
2SC3052
E
B
C
+3.3V_Normal
0
R541
POWER_24_ERROR_OUT
C552
10uF
10uF
25V
PWM_DIM_22
R555
22K
R508
4.7K
4.7K
R557
22K
0
R529
POWER_20_ERROR_OUT
R504
2K
2K
R537
100
POWER_24_INV_CTL
POWER_ON/OFF2_2
R559-*1
2.7K
5V_PANEL
R519
100
100
PD_+18.5_20_24V
PWM_DIM
IC504
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
+24V
+5V_Normal
Q507
AO3407A
G
D
S
R506
330
330
L511
MLB-201209-0120P-N2
12V_PANEL
ERROR_OUT_24
R546
1K
1K
+12V
C580
0.1uF
16V
0.1uF
16V
A_DIM
POWER_DET
P501
SMAW200-H24S2
SLIM_32~55
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V
22
P.DIM1
23
GND/P.DIM2
24
Err OUT
25
C506
0.1uF
50V
RL_ON
R553
47K
47K
C515
0.47uF
25V
+1.5V_DDR
R591
10K
10K
POWER_ON/OFF1
+3.5V_ST
R518
0
POWER_16_GND
C591
0.1uF
16V
C539
10uF
6.3V
C594
22uF
10V
560pF
C593
50V
10uF
C590
10V
L517
BLM18PG121SN1D
L/DIM0_VS
L_VS
R574
0
POWER_16_URSA_SCAN
R573
0
POWER_16_BCM_SCAN
R595
4.3K
1%
1%
R593
3.9K
1%
3.9K
1%
R592
1K
1%
1K
1%
R510-*3
4.7K
1%
4.7K
1%
PD_+18.5V
R510-*4
5.6K
5.6K
1%
PD_+20V
R511-*3
1.21K
1.21K
1%
PD_+18.5V
R511-*4
1.3K
1%
1.3K
1%
PD_+20V
R517
100K
100K
R516
100K
100K
PD_+18.5_20_24V
R512
2.7K
1%
2.7K
1%
PD_+12V
R513
1.21K
1%
1%
PD_+12V
R510
8.2K
1%
8.2K
1%
PD_24V
R511
1.5K
1%
1.5K
1%
PD_24V
C550
0.01uF
50V
Q503
AON7430
3
S_3
2
S_2
4
G
1
S_1
5
D
Q508
AON7200
3
S_3
2
S_2
4
G
1
S_1
5
D
L505
1uH
IC508
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[EP]
IC501
TPS40192DRCR
3
COMP
2
FB
4
VDD
1
ENABLE
5
PGD
6
BP5
7
LDRV
8
BOOT
9
SW
10
HDRV
11
EP_GND
R564 12K
L507
BLM18PG121SN1D
R514
10K
C518
22uF
10V
10V
C502
10uF
16V
16V
OPT
POWER_ON/OFF2_2
C511
0.1uF
50V
0.1uF
50V
C501
10uF
16V
16V
C514
3300pF
50V
3300pF
50V
C517
22uF
10V
22uF
10V
R521
0
0
R509
100K
100K
C512
1uF
25V
25V
+3.3V_Normal
+3.3V_Normal
+12V
+5V_USB
L513
CIC21J501NE
+12V
L508
2uH
R562
0
0
1/10W
5%
5%
C535
0.1uF
50V
OPT
0.1uF
50V
OPT
R534
10K
10K
1%
C595
22pF
50V
22pF
50V
C530
100pF
50V
OPT
100pF
50V
OPT
C521
10uF
25V
10uF
25V
R539
22
22
IC506
MP8706EN-C247-LF-Z
EAN31346002
3
SW_2
2
SW_1
4
BST
1
IN
5
EN/SYNC
6
FB
7
VCC
8
GND
C536
0.1uF
16V
0.1uF
16V
R549
33K
1%
R548
10K
POWER_ON/OFF2_1
L509
3.6uH
NR8040T3R6N
C532
22uF
10V
22uF
10V
R550
6.2K
1%
C534
0.1uF
16V
0.1uF
16V
C528
1uF
50V
1uF
50V
C529
100pF
50V
OPT
R542
10K
10K
C526
0.1uF
0.1uF
IC507
AOZ1073AIL-3
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
C537
0.1uF
OPT
0.1uF
OPT
IC505
TPS54425PWPR
3
VREG5
2
VFB
4
SS
1
VO
6
PG
5
GND
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN1
14
VIN2
15
[EP]PGND
+3.3V_Normal
R530
33K
1%
R525
330
1%
R523
4.7K
4.7K
ERROR_OUT_PULL_UP
C504
100pF
50V
R503
1K
C581
0.1uF
16V
0.1uF
16V
PD_+18.5_20_24V
R545
56K
1%
56K
1%
IC503
NCP803SN293
1
GND
3
VCC
2
RESET
IC502
NCP803SN293
PD_+18.5_20_24V
1
GND
3
VCC
2
RESET
0.9V_CORE_FB
0.9V_CORE_FB
R571
3.6K
1%
DUAL COMPONENT
+1.5V_DDR
Err_out
PANEL_POWER
Q502
R1
+2.5V_BCM35230
22
LED:GND
FROM LIPS & POWER B/D
IC502,IC503
Max 960 mA
R2
INV_ON
20
R1
Q501,Q504,
Q505,Q506
Q505,Q506
PWM_DIM
Err_out
PIN No
R2
A-DIM
58
Vout=0.591*(1+R1/R2)
Vout=0.6*(1+R1/R2)
OS Module OPT
5
15V-->3.6V
CMO(09)
<OS MODULE PIN MAP>
24
1ST : EAN61151001, 2ND : EAN60670101
20V-->3.5V
TYP 1450mA
LGD
R2
1ST : 0TRIY80001A 2ND : 0TR387500AA
Power_DET
PWM_DIM
Switching freq: 500K
AUO
3A
A-DIM
GND
ST_3.5V-->3.5V
CHECK PWR/MODULE PIN MAP
Max 7350 mA
Placed on SMD-TOP
INV_ON
PWM_DIM
PWM_DIM
not to RESET at 8kV ESD
Vout=0.8*(1+R1/R2)
R1
INV_ON
MAX 1A
TEST
NC
24V-->3.48V
2A
1ST : EBK60752501, 2ND : EBK61011501
SHARP
Placed on SMD-TOP
Max 800mA
Err_out
12V-->3.58V
Q507
INV_ON
Switching freq: 600K
BCM35230
POWER
1ST : 0TRIH80004A, 2ND : EBK61012501, 3RD : 0TR102009AM
18
+5V_Normal
+0.9V_CORE_BCM35230
V4:VBR-A
V5:NC
V5:NC
#16/#20/#23
LD - GND OR USE
LE(N.L.D.) - OPEN
LE(L.D.) - USE
LD - GND OR USE
LE(N.L.D.) - OPEN
LE(L.D.) - USE
R2
R1
Vout=0.8*(1+R1/R2)
1.5A
MAX 2.8A
+3.3V_NORMAL
R2
R1
Vout=0.8*(1+R1/R2)
4A
+5V_USB+WIFI
Vout=0.8*(1+R1/R2)
MAX 1.9A
R2
Vout=(1+R1/R2)*0.8
3A
R1
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_TS_DATA[1]
FE_TS_DATA[4]
FE_TS_DATA[3]
FE_TS_DATA[2]
FE_TS_DATA[0]
FE_TS_DATA[6]
FE_TS_DATA[5]
FE_TS_DATA[7]
TW9910_RESET
RF_SWITCH_CTL_2
TU_RESET_SUB
IF_AGC
IF_P
RF_SWITCH_CTL
IF_N
TU9103
TDFQ-G001D
HORIZONTAL_S
1
NC_1
2
NC_2
3
NC_3
4
S2_TU[3.3V]
5
NC_4
6
TU_SCL
7
TU_SDA
8
T_1.8V
9
T_SIF
10
NC_5
11
T_CVBS
12
GND_1
13
TD_1.2V
14
T_3.3
15
T_TU_RESET
16
NC_6
17
TD_SCL
18
TD_SDA
19
T/C/S2_ERROR
20
T/C/S2_SYNC
21
T/C/S2_VALID
22
T/C/S2_MCL
23
T/C/S2_D0
24
T/C/S2_D1
25
T/C/S2_D2
26
T/C/S2_D3
27
T/C/S2_D4
28
T/C/S2_D5
29
T/C/S2_D6
30
T/C/S2_D7
31
S2_1.25V
39
SHIELD
32
S2_RESET
33
S2_3.3V
34
S2_F22
35
S2_SCL
36
S2_SDA
37
GND_2
38
S2_LNB
TU9101
TDTJ-S101D
TDTJ-S101D
AU_ASIA_TUNER_H
14
+B3[3.3V]
13
+B2[1.2V]
5
MOPLL_AS
12
GND
11
VIDEO
2
NC_1
10
NC_3
4
RF_AGC
1
ANT_PWR
17
DIF_1[N]
9
SIF
8
NC_2
3
+B1[5V]
16
IF_AGC
7
SDA
6
SCL
15
RESET
18
DIF_2[P]
19
SHIELD
TU9102-*1
TDFR-G236D
HORIZONTAL_T2
1
NC_1
2
BST_CNTL
3
+B1[5V]
4
NC_2[RF_AGC]
5
NC_3
6
SCLT
7
SDAT
8
NC_4
9
SIF
10
NC_5
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
+B4[2.5V]
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
TU9102
TDFR-G136D
HORIZONTAL_T
1
NC_1
2
BST_CNTL
3
+B1[5V]
4
NC_2[RF_AGC]
5
NC_3
6
SCLT
7
SDAT
8
NC_4
9
SIF
10
NC_5
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
+B4[2.5V]
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
C9109
33pF
33pF
OPT
D9101
3.0SMCJ20A(suzhougrande)
3.0SMCJ20A(suzhougrande)
DVB_S
IF_P
R9184
0
DVB_S
+3.3V_S2_LNB
C9185
0.1uF
16V
DVB_S
IF_N
C9114
100uF
16V
16V
CN
C9131
0.1uF
16V
16V
Q9105
MMBT3906(NXP)
SCART
E
B
C
L9109
BLM18PG121SN1D
120-ohm
DVB_S
Q9104
MMBT3906(NXP)
E
B
C
C9126
0.1uF
0.1uF
16V
DVB_S
SCL0_3.3V
R9129
100
100
R9142
10K
BOOSTER
Q9103
2SC3052
E
B
C
R9143
0
NON_DVB_S
C9102
20pF
50V
20pF
50V
NON_DVB_S
R9177
0
DVB_S
L9110
270nH NON_DVB_S
270nH NON_DVB_S
AR9102-*1
0
0
CN
L9105
1uH
NON_DVB_S
C9137
18pF
50V
50V
OPT
+3.3V_TU
C9119
62pF
50V
62pF
50V
NON_DVB_S
RF_BOOSTER_CTL
R9108
2.2K
2.2K
DVB_S
R9126-*2
33
33
DVB_S
C9105
100pF
50V
100pF
50V
TU_TS_CLK
R9137
82
82
DVB_S
FE_TS_DATA[0-7]
L9106
270nH
270nH
NON_DVB_S
TU_SIF
C9130
10uF
10V
10uF
10V
DVB_S
ATV_OUT
C9123
100pF
50V
DVB_S
100pF
50V
DVB_S
R9126-*1
0
0
CN
R9105
0
F/NIM
R9135
2.2K
BOOSTER
+1.8V_TU
C9186
10uF
6.3V
6.3V
DVB_S
R9107
2.2K
2.2K
DVB_S
6432
6432
R9126
47
47
EU_F/NIM
SCL1_3.3V
R9115
22
22
R9104
0
F/NIM
AR9101-*2
33
33
DVB_S
C9124
100pF
50V
DVB_S
C9113
0.1uF
16V
0.1uF
16V
EU_F/NIM
R9148
0
OPT
C9132
10uF
10V
DVB_S
C9135
0.1uF
16V
DVB_S
SDA0_3.3V
AR9100-*2
33
33
DVB_S
R9141
0
H/NIM
C9107
0.1uF
DVB_S
L9101
BLM18PG121SN1D
BOOSTER
S2_RESET
R9130
4.7K
DVB_S
SDA1_3.3V
AR9100
47
EU_F/NIM
LNB_OUT
AR9101-*1
0
0
CN
R9109
0 RF_SW_CTL
C9112
33pF
33pF
DVB_S
+5V_TU
AR9102-*2
33
33
DVB_S
C9128
0.1uF
16V
DVB_S
R9150
1K
OPT
+1.25V_TU
C9103
0.1uF
16V
0.1uF
16V
RF_SW_CTL
C9127
100pF
50V
100pF
50V
IF_AGC
R9103
100
DVB_S
TU_RESET
AR9100-*1
0
0
CN
TU_CVBS
C9141
18pF
50V
18pF
50V
OPT
C9111
20pF
50V
20pF
50V
NON_DVB_S
R9149
0
R9131
0
BOOSTER
R9192
0
H/NIM
+5V_TU
AR9101
47
EU_F/NIM
L9106-*1
0
DVB_S
+5V_TU
R9151
1K
OPT
R9134
470
DVB_S
R9155
200
SCART
C9134
0.01uF
50V
0.01uF
50V
BOOSTER
R9140
0
EU_F/NIM
C9118
4700pF
50V CN
4700pF
50V CN
Q9101
MMBT3906(NXP)
DVB_S
E
B
C
R9102
51
51
1/16W
5%
5%
DVB_S
+5V_TU
Q9102
MMBT3906(NXP)
BOOSTER
E
B
C
C9121
62pF
50V
62pF
50V
NON_DVB_S
R9152
220
+5V_TU
AR9102
47
EU_F/NIM
LNB_TX
C9117
10uF
16V
CN
R9183
0
DVB_S
C9138
0.1uF
16V
+1.25V_TU
+3.3V_S2_TU
+3.3V_TU
C9104
100pF
50V
100pF
50V
DVB_S
R9106
0
BOOSTER
TU_TS_ERR
R9133
100K
C9115
10uF
16V
CN
R9147
0
SCART
TU_TS_SYNC
+2.5V_TU
R9116
22
22
R9146
10K
10K
BOOSTER
C9122
100pF
50V
NON_DVB_S
100pF
50V
NON_DVB_S
R9191
75
OPT
R9153
220
C9108
0.1uF
16V
DVB_S
C9184
100pF
50V
100pF
50V
DVB_S
R9154
200
SCART
C9106
1000pF
50V
DVB_S
C9125
0.1uF
16V
NON_DVB_S
+3.3V_S2_DE
RF_SWITCH_CTL
C9110
0.1uF
16V
TU_TS_VAL
R9193
0
H/NIM
C9120
1000pF
50V CN
1000pF
50V CN
C9101
0.1uF
0.1uF
16V
OPT
L9110-*1
0
DVB_S
+3.3V_S2_DE
C9179
0.1uF
16V
0.1uF
16V
EU_F/NIM
C9148
0.1uF
0.1uF
DVB_S
+3.3V_TU
IC9103
NL17SZ08DFT2G
DVB_TC/TCS_F/NIM
3
GND
2
IN_A
4
OUT_Y
1
IN_B
5
VCC
+3.3V_TU
NIM_TS_SYNC
+3.3V_S2_LNB
R9168
0
0
C9149
0.1uF
16V
0.1uF
16V
C9176
10uF
10V
EU_F/NIM
10uF
10V
EU_F/NIM
IC9102
AZ1117BH-1.8TRE1
DVB_S
1
ADJ/GND
2
OUT
3
IN
L9103
MLB-201209-0120P-N2
DVB_S
C9152
0.1uF
0.1uF
16V
+5V_Normal
C9161
0.1uF
16V
0.1uF
16V
C9189
10uF
16V
TU_TS_CLK
+3.3V_TU
C9192
1uF
1uF
OPT
R9163
0
0
DVB_T2/CN_F/NIM_BR
R9170
1
1
EU_F/NIM
L9102
MLB-201209-0120P-N2
DVB_S
IC9104
AP2114H-2.5TRG1
1
GND
2
VOUT
3
VIN
+5V_Normal
C9160
22uF
16V
R9114-*1
10K
10K
1/16W
1%
1%
CN
R9114
11K
1%
11K
1%
NON_CN
L9108
MLB-201209-0120P-N2
C9146
0.1uF
0.1uF
DVB_S
C9116
22uF
16V
CN
TS_VAL_ERR
C9159
0.1uF
16V
0.1uF
16V
C9144
10uF
10V
10uF
10V
DVB_S
+5V_TU
+3.3V_TU
R9167
0
0
C9158
22uF
16V
C9187
10uF
10V
DVB_S
10uF
10V
DVB_S
TU_TS_SYNC
TU_TS_VAL
R9169
0
0
DVB_TC/TCS_F/NIM
NIM_TS_CLK
+1.8V_TU
C9142
0.1uF
0.1uF
OPT
C9188
0.1uF
16V
0.1uF
16V
DVB_S
R9110
10K
10K
+3.3V_TU
L9107
MLB-201209-0120P-N2
C9155
22uF
16V
TS_VAL_ERR
C9168
0.1uF
16V
0.1uF
16V
OPT
NIM_VAL_ERR
C9145
10uF
10V
DVB_S
C9171
0.1uF
0.1uF
16V
OPT
C9143
10uF
10V
DVB_S
R9166
0
0
R9111
10K
OPT
0.1uF
C9191
OPT
R9198
1
1
DVB_S
+3.3V_S2_TU
+1.25V_TU
C9147
0.1uF
16V
0.1uF
16V
DVB_S
C9190
10uF
16V
C9162
0.1uF
16V
0.1uF
16V
L9104
MLB-201209-0120P-N2
DVB_S
+3.3V_Normal
R9113
11K
1%
11K
1%
+2.5V_TU
R9158
0
0
DVB_TC/TCS_F/NIM
TU_TS_ERR
R9112
20K
1%
20K
1%
POWER_ON/OFF2_1
IC9108
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
+3.3V_TU
TU9101-*1
TDTR-T036F
TDTR-T036F
Taiwan_BR_H
14
+B3[3.3V]
13
+B2[1.2V]
5
NC_2
12
GND
11
VIDEO
2
BST_CTL
10
NC_4
4
NC_1[RF_AGC]
1
RF_S/W_CTL
17
DIF_1[N]
9
SIF
8
NC_3
3
+B1[5V]
16
IF/AGC
7
SDAT
6
SCLT
15
RESET
18
DIF_2[P]
19
SHIELD
H/NIM: use H/NIM(H/NIM, DVB-T/C/S2 combo Tuner)
F/NIM
SCART: use Scart Jack
Non_S: not use DVB-T/C/S2 combo Tuner(use H/NIM and F/NIM)
* DVB-T/C/S2 combo Tuner: DVB-T/C is H/NIM, and DVB-S2 is F/NIM
Non_S
TC_F/NIM
Option Table
SCART
Non_S
H/NIM & F/NIM & T/C/S2 Combo Tuner
F/NIM: use F/NIM(EU_T/C, EU_DVB-T2, China)
(Eu,Aisa)
RF_SW_CTL: use RF_SWITCH_CTL
H/NIM
DVB-T/C/S2
CN : use China F/NIM
BOOSTER
H/NIM
SCART
EU_BR_F/NIM
H/NIM
F/NIM_T/C
TC_F/NIM: use EU_DVB-T/C F/NIM
(EU)
EU_BR_F/NIM: use EU_F/NIM and Brazil F/NIM
S: use DVB-T/C/S2 combo Tuner
EU_F/NIM
BOOSTER
BOOSTER: use BOOSTER_CTL
SCART
S
RF_SW_CTL
EU_F/NIM: use EU_F/NIM
BCM35230
LV7 AU TUNER
91
close to TUNER
close to IF line
close to Tuner
Close to Tuner #38 pin
Surge protectioin
close to TUNER
close to TUNER
Close to the tuner
OPTION:SCART
close to TUNER
close to TUNER
close to TUNER
close to TUNER
R1
IC2204
1ST:T-AP2114H(EAN61573601) / 2ND:T-TJ3940S (EAN61573501)
DUAL COMPONENT
Tuner to CI Slot
Max 217mA
ERROR & VALID PIN
+1.25V_TU (EU)
Vout=0.6*(1+R1/R2)
2A
R2
+1.23V_TU (CN)
<EU, China, Brazil,S2>
Max 1.5A
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.
JK9201
PPJ233-01
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
AV2_CVBS_IN
AV2_CVBS_DET
R9202
22
1/10W
5%
5%
R9208
10
1%
R9206
1K
R9203
470K
470K
R9204
2.7K
D9203
5.6V
+3.3V_Normal
R9207
75
75
AV2_R_IN
D9202
5.6V
AMOTECH
C9203
560pF
50V
560pF
50V
C9204
560pF
50V
560pF
50V
AV2_L_IN
R9201
470K
470K
C9202
560pF
50V
560pF
50V
D9204
5.1V
D9205
5.1V
5.1V
R9205
22
1/10W
5%
5%
C9205
47pF
50V
47pF
50V
D9201
5.6V
AMOTECH
C9201
560pF
50V
560pF
50V
SC_ID
SC_RE1
SCART1_Rout_N
SC_RE2
INCM_VID_SC
SCART1_Rout_P
DTV_ATV_SELECT
SCART1_Lout_P
DTV/MNT_V_OUT
SCART_MUTE
SC_CVBS_IN
SC_FB
SCART1_Lout_N
ATV_OUT
SC_CVBS_IN
R4020
0
0
C4016
560pF
50V
560pF
50V
ZD4014
5.1V
R4026
75
75
R4033
22
ZD4009
5.1V
L4003
CM2012FR27KT
COMP_EU
ZD4011
5.1V
D4008
5.6V
AMOTECH
R4034
10
1%
L4006
BLM18PG121SN1D
C4001
27pF
50V
27pF
50V
R4016
75
75
R4029
2.7K
SC_B/COMP2_Pb
AV1_L_IN
ZD4012
5.1V
C4015
560pF
50V
560pF
50V
ZD4013
5.1V
ZD4010
5.1V
R4007
22
1/10W
5%
5%
AV1_CVBS_IN
AV1_R_IN
C4002
27pF
50V
27pF
50V
R4035
10
1%
C4023
560pF
50V
560pF
50V
D4011
5.6V
SC/COMP2_L_IN
C4013
560pF
50V
560pF
50V
+3.3V_Normal
R4019
470K
470K
C4004
27pF
50V
27pF
50V
D4010
5.6V
C4021
560pF
50V
560pF
50V
ZD4015
5.1V
SC_DET/COMP2_DET
R4018
470K
470K
R4025
470K
R4036
10
1%
C4014
560pF
50V
560pF
50V
C4022
560pF
50V
560pF
50V
R4028
75
75
SC/COMP2_R_IN
SC_G/COMP2_Y
R4023
1K
R4032
22
C4003
27pF
50V
27pF
50V
R4022
0
0
C4006
27pF
50V
27pF
50V
COMP_EU
R4030
10
1%
C4020
560pF
50V
560pF
50V
R4024
470K
470K
R4021
0
0
AV1_CVBS_DET
R4017
2.7K
D4012
5.6V
R4006
22
1/10W
5%
5%
L4001
CM2012FR27KT
+3.3V_Normal
C4005
27pF
50V
27pF
50V
COMP_EU
D4009
5.6V
AMOTECH
L4002
CM2012FR27KT
ZD4016
5.1V
R4027
75
75
C4012
47pF
50V
47pF
50V
SC_R/COMP2_Pr
R4031
1K
JK4001
PPJ238-01
5D
[GN2]O-SPRING
6D
[GN2]E-LUG
4D
[GN2]CONTACT
7E
[BL2]E-LUG-S
5E
[BL2]O-SPRING
7F
[RD2]E-LUG-S
5F
[RD2]O-SPRING_1
5G
[WH2]O-SPRING
4H
[RD2]CONTACT
5H
[RD2]O-SPRING_2
6H
[RD2]E-LUG
6A
[YL1]E-LUG
5A
[YL1]O-SPRING
4A
[YL1]CONTACT
5B
[WH1]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
6C
[RD1]E-LUG
L4007
BLM18PG121SN1D
D4007
5.6V
L4003-*1
CM2012FR10KT
COMP_NON_EU
C4005-*1
47pF
50V
47pF
50V
COMP_NON_EU
C4006-*1
47pF
50V
47pF
50V
COMP_NON_EU
NON SCART
AV2/COMP JACK PACK
AV1 JACK
CLOSE TO JUNCTION
FOR EMI
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