LG 60PH670H-SA (CHASSIS:PB32B) Service Manual ▷ View online
U
S
B
D
O
W
N
S
T
R
E
A
M
U
S
B
D
O
W
N
S
T
R
E
A
M
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.
WIFI_DP
C4311
0.1uF
BUILT_IN_WIFI
WIFI_DM
+3.3V_MULTI
L4302
BLM18PG121SN1D
BUILT_IN_WIFI
P_+5V
C4305
100uF
16V
R4304
2.7K
2.7K
+3.3V_MULTI
C4302
10uF
10V
OPT
IC4302
AP2337SA-7
PEN_CHARGING
1
GND
2
VOUT
3
VIN
C4303
10uF
10V
OPT
USB_DM1
C4309
0.1uF
C4306
100uF
16V
WIRE_PEN_USB
USB_DM3
C4301
10uF
10V
OPT
JK4303
3AU04S-305-ZC-(LG)
1
2
3
4
5
R4302
2.7K
2.7K
WIRE_PEN_USB
/USB_OCD3
/USB_OCD1
R4303
2.7K
2.7K
/USB_OCD2
USB_CTL1
D4305
RCLAMP0502BA
OPT
P_+5V
JK4302
3AU04S-305-ZC-(LG)
1
2
3
4
5
P_+5V
USB_DM2
C4307
100uF
16V
USB_CTL3
USB_DP1
USB_DP2
+3.3V_MULTI
+3.3V_MULTI
USB_CTL2
D4306
RCLAMP0502BA
OPT
D4304
RCLAMP0502BA
OPT
USB_DP3
C4310
0.1uF
WIRE_PEN_USB
IC4301
AP2337SA-7
PEN_CHARGING
1
GND
2
VOUT
3
VIN
C4308
0.1uF
P4304
12507WR-06L
BUILT_IN_WIFI
1
2
3
4
5
6
7
IC4305
BD82020FVJ
EAN62648801
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
IC4306
BD82020FVJ
WIRE_PEN_USB
EAN62648801
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
IC4304
BD82020FVJ
EAN62648801
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
L4300
BLM18PG121SN1D
PEN_CHARGING
C4314
3300pF
50V
3300pF
50V
PEN_CHARGING
C4317
22uF
6.3V
22uF
6.3V
PEN_CHARGING
C4315
0.1uF
16V PEN_CHARGING
+5V_ST
C4313
1uF
10V
1uF
10V
PEN_CHARGING
R4301
0
0
PEN_CHARGING
R4305
10K
1%
PEN_CHARGING
C4312
22pF
50V
PEN_CHARGING
C4316
22uF
6.3V
22uF
6.3V
PEN_CHARGING
R4300
33K
1%
PEN_CHARGING
IC4307
TPS54327DDAR
PEN_CHARGING
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
R4306 10K
OPT
L4301
2.2uH
NR5040T2R2N
PEN_CHARGING
PEN_STBY_CTRL
JK4301
KJA-UB-0-0037
WIRE_PEN_USB
1
2
3
4
5
C4304
10uF
10V
10uF
10V
PEN_CHARGING
C4300
10uF
10V
10uF
10V
PEN_CHARGING
C4340
10uF
10V
OPT
C4341
10uF
10V
OPT
43
USB3_HUB_WiFi
2011.10.26
WIFI-B/I
SIDE USB3
SIDE USB2
R2
R1
Vout=0.765*(1+R1/R2)
3A
For Wire-Pentouch
USB Straight Type Jack
USB Straight Type Jack
REAR USB1
TH
ER
MA
L
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.
I2C_SDA1
I2C_SCL1
C3809
1uF
50V
SPK_L+
P_+17V
C3801
0.1uF
0.1uF
16V
L3804
10.0uH
Coil_TAIYO
L3805
10.0uH
Coil_TAIYO
SPK_L-
C3821
68uF
35V
SPK_L-
+3.3V_AMP
C3824
1000pF
50V
1000pF
50V
C3825
1000pF
50V
1000pF
50V
C3817
0.22uF
50V
0.22uF
50V
C3818
0.22uF
50V
0.22uF
50V
C3820
0.22uF
50V
0.22uF
50V
C3815
0.22uF
50V
0.22uF
50V
SPK_R-
SPK_R+
C3816
0.1uF
50V
C3812
1uF
50V
C3823
1000pF
50V
1000pF
50V
L3803
10.0uH
Coil_TAIYO
C3805
0.1uF
16V
0.1uF
16V
C3819
0.22uF
50V
0.22uF
50V
+3.3V_AMP
P3801
WAFER-ANGLE
1
2
3
4
C3822
1000pF
50V
1000pF
50V
AUD_MASTER_CLK
AUD_LRCH
SPK_R-
C3811
330pF
50V
330pF
50V
C3803
33pF
50V
33pF
50V
OPT
+3.3V_AMP
+3.3V_MULTI
C3808
0.1uF
50V
C3813
0.1uF
50V
C3814
0.22uF
50V
0.22uF
50V
C3804
33pF
50V
33pF
50V
OPT
R3803
0
AUD_LRCK
SPK_R+
C3802
2.2uF
2.2uF
10V
L3802
10.0uH
Coil_TAIYO
SPK_L+
C3810
330pF
50V
330pF
50V
AUD_SCK
C3806
0.1uF
16V
AMP_RESET_N
L3801
BLM18PG121SN1D
C3807
0.1uF
50V
0.1uF
50V
L3812
10.0uH
Coil_GET
L3813
10.0uH
Coil_GET
L3814
10.0uH
Coil_GET
L3815
10.0uH
Coil_GET
R3802
0
R3810
39
R3812
39
R3813
39
R3811
39
AMP_MUTE
R3804
0
C3826
0.1uF
16V
0.1uF
16V
IC3801
STA380BWF
1
VCC_REG
2
VSS_REG
3
OUT2B
4
GND2
5
VCC2
6
OUT2A
7
OUT1B
8
VCC1
9
GND1
10
OUT1A
11
VDD_REG
12
GND_REG
1
3
N
C
_
1
1
4
N
C
_
2
1
5
N
C
_
3
1
6
N
C
_
4
1
7
N
C
_
5
1
8
N
C
_
6
1
9
N
C
_
7
2
0
N
C
_
8
2
1
N
C
_
9
2
2
N
C
_
1
0
2
3
N
C
_
1
1
2
4
N
C
_
1
2
25
NC_13
26
NC_14
27
NC_15
28
VDDDIG1
29
GNDDIG1
30
FFX3A
31
FFX3B
32
EAPD/FFX4A
33
TWARNEXT/FFX4B
34
VREGFILT
35
AGNDPLL
36
MCLK
3
7
B
I
C
K
I
3
8
L
R
C
K
I
39
SDI
40
RESET
41
PWDN
42
INTLINE
43
SDA
44
SCL
45
SA
46
TESTMODE
47
GNDDIG2
48
VDDDIG2
49
[EP]
L3806
UBW2012-121F
GP4_MT5369
58
2011.11.21
AUDIO[ST]
SPEAKER_R
SPEAKER_L
STA380BWF
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[5]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[6]
FE_TS_DATA[0]
FE_TS_DATA[7]
L6501
BLM18PG121SN1D
S
R6510
33
RF_SWITCH_CTL
R6503
22
S
C6546
10uF
10V
10uF
10V
C6530
0.1uF
16V
R6521
220
T2_BR_CO
C6505
0.1uF
0.1uF
16V
R6504
22
S
C6511
100pF
50V
100pF
50V
+3.3V_D_Demod
+3.3V_D_Demod
C6538
10uF
10uF
10V
OPT
I2C_SDA4
C6521
0.1uF
0.1uF
S
R6512
2.2K
OPT
FE_TS_CLK
R6519
1K
OPT
R6518
82
82
T2_BR_CO
C6514
0.1uF
16V
16V
C6551
100pF
100pF
50V
L6503
BLM18PG121SN1D
IF_P
+3.3V_D_Demod
R6515
4.7K
T2_BR_CO
T2_BR_CO
R6509
33
L6506
BLM18PG121SN1D
NO_T/C&AT
+3.3V_D_Demod
+1.8V_TU
/S2_RESET
C6522
0.1uF
16V
T2_BR_CO
C6529
22uF
10V
IC6503
AZ1117BH-1.8TRE1
1
ADJ/GND
2
OUT
3
IN
Q6501
MMBT3906(NXP)
T2_BR_CO
E
B
C
+1.25V_TU
R6520
220
T2_BR_CO
R6508
100
100
NO_BR_CO
R6516
470
T2_BR_CO
R6531
1
1
C6517
18pF
50V
18pF
50V
OPT
+3.3V_TU
IF_AGC
IF_N
C6524
100pF
100pF
OPT
C6548
0.1uF
16V
0.1uF
16V
R6508-*1
1K
5%
BR_CO
FE_TS_SYNC
C6519
10uF
10uF
10V
S
I2C_SCL4
+3.3V_MULTI
I2C_SCL6
R6513
10
S
+1.25V_TU
+3.3V_TU
C6503
0.1uF
16V
BR_CO
C6550
0.1uF
0.1uF
16V
C6515
0.1uF
S
R6506
100
NO_T2_BR
/TU_RESET
FE_TS_DATA[0-7]
C6527
0.1uF
OPT
Q6500
MMBT3906(NXP)
T2_BR_CO
E
B
C
+3.3V_TU
TUNER_SIF
+1.8V_TU
TU_CVBS
C6531
0.1uF
0.1uF
I2C_SDA6
C6520
0.1uF
16V
C6512
100pF
100pF
S
L6500
BLM18PG121SN1D
LNB_OUT
LNB_TX
C6526
0.1uF
16V
C6518
18pF
50V
18pF
50V
OPT
C6542
0.1uF
0.1uF
NO_T/C&AT
L6504
BLM18PG121SN1D
T2_S_BR
R6502
240
T2_S_BR
IC6501
AZ1117BH-ADJTRE1
T2_S_BR
OUTPUT
INPUT
ADJ/GND
R6501
1
T2_S_BR
R6505
1
T2_S_BR
C6502
10uF
6.3V
T2_S_BR
C6504
10uF
6.3V
T2_S_BR
+1.25V_TU
+3.3V_MULTI
+3.3V_MULTI
+3.3V_TU
+3.3V_TU
FE_TS_VAL
C6506
68pF
50V
50V
OPT
C6508
68pF
50V
68pF
50V
OPT
FE_LNA_Ctrl1
FE_LNA_Ctrl2
/S2_RESET
R6524
2.2K
BR_CO
C6552
0.1uF
BR_CO
0.1uF
BR_CO
+3.3V_D_Demod
R6525
10
BR_CO
R6511
10K
1/16W
5%
R6514
4.7K
1/16W
5%
Q6502
MMBT3904(NXP)
E
B
C
R6517
0
0
1/16W
5%
5%
OPT
+3.3V_TU
R6532
0
OPT
C6553
0.1uF
16V
0.1uF
16V
COLOMBIA_TUNER
C6554
0.1uF
16V
0.1uF
16V
COLOMBIA_TUNER
C6555
0.1uF
0.1uF
16V
NO_T2_BR
R6533
0
0
1/16W
5%
5%
OPT
R6507
10K
BR_CO
R6500
1K
BR_CO
TU6504
TDSS-H501F
TDSS-H501F
NON_BUSHING_US_KR_TUNER
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
ALIF_[P]
3
SCL
7
+B2[1.8]
6
ALIF_[N]
12
SHIELD
A1
A1
B1
B1
TU6500
TDSS-G501D
DVB_T/C
5
3.3V
11
DLIF[N]
2
RESET
10
DLIF_[P]
4
SDA
1
NC
9
IF_AGC
8
ALIF_[P]
3
SCL
7
1.8V
6
ALIF_[N]
12
SHIELD
A1
A1
B1
B1
TU6501
TDSQ-G601D
T2
1
NC_1
2
RESET
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_2
10
NC_3
11
NC_4
12
NC_5
13
NC_6
14
NC_7
15
GND_1
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
GND_2
29
GND_3
30
+B3[1.23V]
31
S2/T2_RESET
38
SHIELD
32
+B4[3.3V]
33
S2_F22_OUTPUT
34
S2/T2_SCL
35
S2/T2_SDA
36
LNB
37
GND_4
A1
A1
B1
B1
C6513
4700pF
50V
BR
C6507
100pF
50V
BR
C6516
0.1uF
16V
BR
C6510
1000pF
50V
BR
L6502
BLM18PG121SN1D
BR
TU6501-*1
TDSN-B601F
TDSN-B601F
BRAZIL_TUNER
1
RF_S/W_CTL
2
RESET_TUNER
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_1
10
NC_2
11
NC_3
12
+B3[3.3V]
13
+B4[1.23V]
14
RESET_DEMOD
15
GND
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
SHIELD
A1
A1
B1
B1
TU6502
TDSN-T701F
COLOMBIA_TUNER
1
RF_S/W_CTL
2
RESET
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
IF_AGC
10
DIF[P]
11
DIF[N]
12
NC_1
13
NC_2
14
NC_3
15
GND
16
NC_4
17
NC_5
18
NC_6
19
NC_7
20
NC_8
21
NC_9
22
NC_10
23
NC_11
24
NC_12
25
NC_13
26
NC_14
27
NC_15
SHIELD
59
LNA_CTRL_1
57
LNA_CTRL_2
58
A1
A1
B1
B1
TU6503
TDSQ-G501D
S_TUNER
1
NC_1
2
RESET
3
SCL
4
SDA
5
+B1[3.3V]
6
NC_2
7
+B2[1.8V]
8
NC_3
9
T/C_IF_AGC
10
T/C_DIF[P]
11
T/C_DIF[N]
12
NC_4
13
NC_5
14
NC_6
15
GND_1
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
GND_2
29
GND_3
30
+B3[1.23V]
31
S2_RESET
38
SHIELD
32
+B4[3.3V]
33
S2_F22_OUTPUT
34
S2_SCL
35
S2_SDA
36
LNB
37
GND_4
A1
A1
B1
B1
TU6504-*1
TDSS-H501F(B)
TDSS-H501F(B)
BUSHING_US_KR_TUNER
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
+B2[1.8]
6
NC_2
12
SHIELD
A1
A1
B1
X
65
TUNER
2012.03.08
465mA(MAX)
2. No via on both of them
Close to the tuner
Ground Width >= 24mils
close to TUNER
Close to the tuner
T/C/S & H/NIM & T2/C TUNER(EU & CHINA)
3. Signal Width >= 12mils
close to Tuner
Signal to Signal Width = 12mils
1. should be guarded by ground
else : Max 240mA
2012 perallel
because of derating
because of derating
RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T
Seperate GND for CHB
*V0=1.25(1+1/240)
1.250000=1.25*(1)
1.250000=1.25*(1)
+1.25V_TU
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.
A_GND
R6904
0
LNB_OUT
A_GND
R6902
33
LNB
I2C_SDA4
C6904
0.1uF
50V
0.1uF
50V
LNB
D6902
30V
LNB
C6905
10uF
25V
10uF
25V
LNB
LNB_TX
D6904
40V
LNB_SMAB34
R6903
39K
39K
1/16W
1%
1%
LNB
C6910
0.1uF
50V
0.1uF
50V
LNB
C6912
0.1uF
LNB
C6906
10uF
25V
10uF
25V
LNB
C6909
10uF
25V
10uF
25V
LNB
D6901
30V
MBR230LSFT1G
LNB
A_GND
C6901
33pF
33pF
LNB
R6900
2.2K
1W
2.2K
1W
LNB
R6901
33
LNB
A_GND
I2C_SCL4
C6900
18pF
18pF
LNB
D6903-*1
40V
LNB_SX34
L6900
15uH
SP-7850_15
LNB
C6907
10uF
25V
10uF
25V
LNB
D6900
LNB
A_GND
C6911
0.22uF
LNB
D6903
40V
LNB_SMAB34
C6903
0.01uF
50V
LNB
D6904-*1
40V
LNB_SX34
C6908
0.1uF
LNB
C6902
0.22uF
25V
LNB
A_GND
+12V_LNB
R6907
4.7K
LNB
+3.3V_MULTI
R6908
33
LNB
IC6900
A8303SESTR-T
S
1
VCP
3
NC_1
7
SCL
9
ADD
10
TONECTRL
11
TCAP
12
ISET
13
VREG
14
GND
15
VIN
16
LX
17
GNDLX
18
NC_2
19
NC_3
20
BOOST
5
TDO
8
SDA
6
IRQ
4
TDI
2
LNB
21
[EP]GND
69
LNB
2012.03.08
PCB_GND and A_GND are connected
Input trace widths should be sized to conduct at least 3A
(Option:LNB)
DVB-S2 LNB Part Allegro
Ouput trace widths should be sized to conduct at least 2A
DCDC_GND and A_GND are connected in pin#27
DCDC_GND and A_GND are connected
3.5A
Surge protectioin
2A
Close to Tuner
close to VIN pin(#15)
close to Boost pin(#1)
Max 1.3A
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