Sharp LC-46LD266K (serv.man2) Service Manual ▷ View online
69
LC-46LD264
LC-46LD265
LC-46LD266
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
L :ON-state
to HDMI Pin-14 for ARC
Grounding
Grounding
Factory UART & I2C Switch IC
H :OFF-state
For ARC
ARC on/off enable control
to HDMI Pin-14 for ARC
Same as 2K13
S1
Debug mode
HDMI
pin14
NC/ARC
NC/ARC
S0
CHANNEL
L
HDMI function
+12V
H
H
H
DEL FB409
Add D401
Add D401
C0A
A
21
23
Wednesday, January 22, 2014
715G6173-M0A
<備註>
19_FACTORY DEBUG PORT
G6173-M0A
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
備註
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
線 路 圖 編
號
號
HDMI_SCL2
HDMI_SCL2/RX
ARC_SPDIF
ARC_SPDIF
ARC_on/off
U0TX
U0RX
UART_SEL
HDMI_SDA2/TX
ARC_on/off
HDMI_SDA2
UART_SEL
S1
HDMI_SDA2/TX
UART_SEL
U0TX
U0RX
HDMI_SCL2/RX
HDMI_SCL2
HDMI_SDA2
S0
ARC_on/off
13
GND
5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,22,23
HDMI_SDA2
17
HDMI_SCL2
17
HDMI_SCL2/RX 17
U0TX
6
+5V_SW
5,9,11,13,14,16,19,20
U0RX
6
+5VSB
5,6,9
DVDD3V3
5,6,7,8,9,10,13,14,15,17,19,20,22,23
UART_SEL
17
ARC_SPDIF
7
HDMI_SDA2/TX 17
+5VSB
DVDD3V3
+5V_SW
DVDD3V3
DVDD3V3
+5V_SW
+5VSB
+5VSB
+5VSB
R472
NC/100K1/16W
R471
82R 1/10W 1%
R469
NC/1.2K 1%
ZD401
NC/RLZ9V1B
1
2
U410
74CBTLV1G125GW
1
2
3
4
5
OE
A
GND
B
Vcc
R467
40.2K 1/16W 1%
U414
74HC4052PW
12
1
14
5
15
2
11
4
10
9
7
8
6
13
3
16
1Y0
2Y0
1Y1
2Y1
1Y2
2Y2
1Y3
2Y3
S0
S1
VEE
GND
/E
1Z
2Z
VCC
Q404
LMBT3904LT1G
C443
100N 16V
D401
BAS316
R468
10K 1/16W 5%
C408
100N 16V
R465
0R05 1/16W
R470
180R 1/10W 1%
R464
10K 1/16W 5%
R406
10K 1/16W 5%
C444
1UF 10% 16V
R466
60.4K 1%
DEBUG PORT 17/19
70
LC-46LD264
LC-46LD265
LC-46LD266
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
3.3V IO Power
Close to Main Chip
Close to Main Chip
for PCB
space
Core Power
V0.02
A
22
23
Wednesday, January 22, 2014
715G6173-M0A
<備註>
SYSTEM POWER
G6173-M0A
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
備註
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
線 路 圖 編
號
號
DVDD3V3
5,6,7,8,9,10,13,14,15,17,19,20,21,23
VCCK
5
GND
5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,23
VCCK
VCCK
VCC3IO
VCCK
VCC3IO
DVDD3V3
DVDD3V3
VCCK
C456
10UF 6.3V 20%
C451
10UF 6.3V 20%
C448
10N 50V
C447
10N 50V
C459
100N 16V
C460
100N 16V
+
C449
100uF/16V
C458
100N 16V
C446
1uF 10V
C452
1uF 10V
C463
10UF 6.3V 20%
C450
10UF 6.3V 20%
C461
10UF 6.3V 20%
C453
1uF 10V
C454
4.7UF 10% 10V
U401J
MT5561PUDT
K6
K5
J9
L1
L2
L3
L4
L5
L6
H9
H10
H12
A1
J10
J11
J12
K9
K10
K11
P9
N10
P10
R13
M9
L12
M11
M13
M12
K7
K8
L7
L8
M7
M8
K12
A8
F6
F20
G7
G18
H13
H11
J13
L9
L11
L13
M1
M2
L10
M3
R6
M4
M5
M6
N8
N13
N11
N12
N15
T13
N16
P7
P11
P12
P14
R11
R12
R14
T5
W19
Y3
G8
H16
J7
M10
N7
N9
T15
U16
V16
H14
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
VCC3IO
VCC3IO
VCC3IO
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
C457
100N 16V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
VCCK & DVSS 18/19
71
LC-46LD264
LC-46LD265
LC-46LD266
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
E
E
D
D
C
C
B
B
A
A
A
A
B
B
C
C
D
D
LNB POWER SUPPLY
ESD & Surge
Protect
VOUT
Low: disable
High: enable
MP8126
Enable
Selection
VOUT 13V/18V Select
High: 18V
Low: 13V
LINEDROP:
Low: 13.3/18.3V
High: 14.3/19.3V
Compensation
Selection
V0.02
B
23
23
Wednesday, January 22, 2014
715G6173-M0A
<備註>
ETHERNET RMII
G6173-M0A
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
備註
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
線 路 圖 編
號
號
TUN_LNB
TUNER_LNB
LNB_EN
LNB_LINEDROP
DISEQC_OUT
LNB_EN
TUN_LNB
13/18V_SW
LNB_LINEDROP
DISEQC_OUT
13/18V_SW
LNB_LINEDROP
LNB_EN
TUNER_LNB
13/18V_SW
DVDD3V3
5,6,7,8,9,10,13,14,15,17,19,20,21,22
TUNER_LNB
14
TUN_LNB
18
DISEQC_OUT
15
13/18V_SW
15
LNB_EN
14,15
LNB_LINEDROP
15
GND
5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
LNB_12V
13
LNB_12V
DVDD3V3
LNB_12V
LNB_12V
DVDD3V3
DVDD3V3
DVDD3V3
LNB_12V
C747
NC/220NF 16V
R774
NC/100K 1/16W 5%
C762
NC/100N 50V
Q704
NC/MMBT3904
U707
NC/MP8126DF-LF-Z
1
2
3
4
5
6
7
10
11
12
13
14
15
16
8
9
17
SGND
BYPASS
VDD
COMP
EN
LINEDROP
POK
TCAP
ILIMIT
VOUT
VBOOST
BST
SW
PGND
13V/18V
EXTM
E
P
R743
NC/10K 1/16W 5%
C763
NC/100NF
R751
NC/10K 1/10W 1%
C743
NC/10UF 25V
R753
NC/10K
C742
NC/10uF 16V
R750
NC/4K7 1/16W 5%
R737
NC/34.8K 1/16W 1%
ZD701
NC/MM3Z3V6B
1
2
ZD
70
2
NC/P
JS
D
24
C
W
1
2
R775
NC/100K 1/16W 5%
L704
NC/22uH
C749
NC/470PF 50V
R738
NC/100K 1/16W 5%
C740
NC/100N 16V
ZD
70
3
NC/P
JS
D
24
C
W
1
2
L705
NC/1.0UH 4.5A
R704
NC/100K 1/10W 5%
R776
NC/100K 1/16W 5%
D703
NC/FB340M
1
2
R742
NC/4.99K 1/16W 1%
D704
NC/FB340M
1
2
R748
NC/10K 1/16W 5%
R739
NC/33K 1/10W 1%
C748
NC/47NF 16V
R736
NC/39K 1/16W 5%
C744
NC/10UF 25V
D701
NC/FB340M
1
2
R741
NC/33R 1/16W 5%
C761
NC/22NF 25V
R747
NC/10K 1/16W 5%
C746
NC/2.2uF 25V
INTERSIL LNB POWER SUPPLY 19/19
72
LC-46LD264
LC-46LD265
LC-46LD266
POWER SCHEMATIC DIAGRAM 1/2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
LC-46LD264–LC-46LD265–LC-46LD265RU–LC-46LD266
76
[2] POWER SCHEMATIC DIAGRAM
01 Power circuit
01 Power circuit
C9832
100N 50V
P_Scan
1
2
3
4
HS9901
NC
1
2
3
4
F9901
T6.3AH 250V
1
2
FB9302
BEAD
R9145
18K 1/8W 1%
D9307
FR103
D9305
FR107
NC
C9910
470NF 275V
C9911
470NF 275V
R9320
560K 1/8W 1%
R9904
430K 1% 1/4W 500V
C9157A
C9901
47pF
12V
C9980
470pF 250V
+
C9147
22UF 50V
HEAT
SINK(Q9101,Q9102)
DIM
12V_M
24VA
On/Of f
C9877
47pF
1
2
3
4
5
6
7
8
9
10
11
12
13
CN902
CONN
PS-On
12V
HEAT SINK(BD9901)
R9161
24K 1/8W 1%
Q9304
R9311
0 OHM +-5% 1/8W
R9163
2K 1/8W 1%
C9912
470pF 250V
1
2
3
D9308
MBRF20100CT
R9342
56K 1/8W +/-1%
+
C9802
56UF 450V
1
2
FB9901
BEAD
+
C9804
56UF 450V
R9180
27K 1/8W 1%
+
C9344
470UF 25V
+
C9341
330UF 25V
+
C9340
470UF 25V
B1+
R9171
5.1K 1/4W
R9902
430K 1% 1/4W 500V
R9175
1.5K 1/4W
R9339
PS-On
R9903
430K 1% 1/4W 500V
C9170
100N 50V
!
!
P_Scan
1
2
t
NR9903
1.5R
!
1
2
t
NR9901
1.5R
1
2
t
NR9902
1.5R
Q9301
1
2
3
4
HS9301
HEAT SINK
HEAT SINK
C9335
100N 50V
!
!
!
!
!
!
!
!
!
!
!
R9341
!
R9804
3.3KOHM +-1% 1/8W
NC
!
R9331
47 OHM 1/4W
!
!
!
!
R9807
20K 1/4W
12V
1
2
4
3
IC9303
EL817M(X)
R9340
R9317
1.5M OHM 1% 1/4W
!
!
12V_M
24VA
C9151
1uF
C9153
1uF
C9333
0.47UF 50V
12V_M
2
1
3
4
-
+
BD9901
TS10K80-02
!
12V
!
R9806
10K 1/8W
Q9302
2N7002K
C9824
100N 50V
!
C9144
100N 50V
R9151
10R 1/8W 5%
NC
C9825
470NF 50V
R9329
0.1R 1W
R9390
0R05
RV9902
620V
D9801
FMN-1106S
R9318
1.5M OHM 1% 1/4W
1
2
FB9804
BEAD
+
C9164
330UF 35V
C9342
100N 50V
C9827
100P 50V
D9802
IN5408G-04
R9141
0.1R 1W
R9810
19K1 +-1% 1/8W
C9159
330nF
R9801
0.1R
C9833
47pF
Q9103
LMBT3904LT1G
C9171
1.5NF
NC
C9338
2N2 50V
R9140
1K 1/8W 1%
C9395
2N2 50V
R9149
470 OHM
+
C9168
470UF 25V
R9887
2.2R
+
C9163
470UF 25V
+
C9169
330UF 25V
NC
D9306
1N4148
C9826
47P 50V
+
C9830
10UF 50V
R9172
5.1K 1/4W
R9153
10K 1/8W 1%
R9173
5.1K 1/4W
R9303
10K 1/4W
R9174
5.1K 1/4W
D9109
1N4148
R9156
10K 1/8W 1%
!
S/OCP
1
BR
2
GND
3
FB/OLP
4
VCC
5
D/ST
7
D/ST
8
IC9301
A6069H
R9306
10K 1/8W 1%
R9332
2R2 +-5% 1/4W
C9152
5PF
R9808
10R 1/8W 5%
C9828
100N 50V
R9158
5.6K
R9176
1.5K 1/4W
1
2
ZD9104
GDZJ15B
R9177
1.5K 1/4W
Q9305
LMBT3906LT1G
R9335
3K3 1/8W 5%
R9160
1K 1/8W 1%
VCC1
R9816
1MOHM +-1% 1/4W
R9308
10K 1/8W 1%
VCC
C9829
1N 50V
R9815
1MOHM +-1% 1/4W
C9345
NC
1
2
ZD9101
GDZJ30B
R9302
100K 1/6W 5%
+
C9174
330UF 35V
C9331
1NF
DV5
R9888
0R051/8W
R9310
NC
SB+
R9813
10K 1/4W
R9802
470 OHM 1/4W
Q9801
TK13A60D
1
2
D9803
SS1060FL
1
2
3
4
5
7
9
T9301
POWER X'FMR
R9333
1K 1/8W 1%
24V
R9324
1K 1/8W 1%
R9148
NC
R9330
47 OHM 1/4W
R9309
NC
R9304
330K 1/8W 1%
1
2
ZD9102
GDZJ15B
24V
1
2
ZD9105
GDZJ30B
1 2
CN905
C9343
220N 50V
R9146
2K43 1/8W 1%
C9150
0.47UF 50V
1
2
D9113
SS1060FL
1
2
D9112
SS1060FL
1
2
4
3
IC9106
EL817M(X)
1
2
ZD9303
GDZJ16B
BOX
1
2
ZD9304
1
2
FB9801
BEAD
R9101
180R 1%
L9304
5uH
L9105
5uH
L9106
5uH
1
2
FB9810
BEAD
1
2
ZD9301
GDZJ18B
VBoot
B1+
Q9106
LMBT3906LT1G
42"(HS9901
NC)
B1+
C9909
220PF 250V
C9908
220PF 250V
R9336
1Kohm +-1% 1/4W
C9907
220PF 250V
C9906
220PF 250V
C9156
100PF1KV
C9173
1uF
SPARK GAP
SPARK GAP
SPARK GAP
SPARK GAP
SG9901
SG9902
R9139
100R 1%
BOX
C9149
100N 50V
C9155
1N 50V
12V_M
C9334
1N 50V
12V
1
4
5
6
7
8
9
10
11
12
3
T9101
830uH
R9301
1.2R 2W
VCC2
R9334
1.2K 1/4W
1
2
FB9802
BEAD
VCC2
VBoot
R9111
0 OHM +-5% 1/8W
C9346
1uF 50V
R9814
1MOHM +-1% 1/4W
R9143
NC
SG9905
SG9904
C9803
470PF1KV
IC9304
AS431AZTR-E1
HEAT SINK(D9308)
R9178
5K1 +-5% 1/8W
1
2
3
D9115
MBRF3080CT
+
C9801
56UF 450V
HEAT SINK(Q9801,D9801)
C9165
100N 50V
VCC1
VCC
Vsen
1
Vcc
2
FB
3
GND
4
Css
5
OC
6
RC
7
Reg
8
RV
9
COM
10
VGL
11
NC
12
NC
13
VB
14
VS
15
VGH
16
NC
17
NC
18
IC9101
SSC9522S
VCC1
12V_M
R9811
NC
R9337
8K2 1/8W 1%
R9144
1M5 1/4W 1%
R9307
10K 1/8W 1%
R9338
2.2K OHM 1%
C9154
560P 50V
1
2
FB9902
BEAD
Q9303
BTC4672M3
C9301
100N 50V
D9110
1N4148
R9152
47OHM +-5% 1/8W
IC9107
AS431AZTR-E1
R9154
47OHM +-5% 1/8W
1
2
3
4
F9902
T6.3AH 250V
C9904
470pF 250V
C9146
100N 50V
!
1
2
4
3
IC9302
EL817M(X)
R9159
20K 1/4W
Q9802
AOD1N60
1
2
CN901
AC SOKET
D9114
UF4007
1
2
D9301
SS1060FL
1
2
D9302
SS1060FL
D9304
FR107
C9158
NC
C9145
100N 50V
R8550
10K 1/4W
1
2
4
3
L9903
12mH
1
GND11
GND
C9166
NC
DV5
2
1
3
4
L9801
240UH
Main_ov
R9805
27K 1/8W 1%
Main_ov
1
2
FB9803
127R
C9820
1UF 450V
C9981
470pF 250V
1
2
4
3
L9901
12mH
1
2
ZD9107
NC
C9148
4.7uF 10V
1
2
3
D9116
MBRF3080CT
R9147
470 OHM 1/4W
R9818
1K 1/8W
HEAT SINK(D9115,D9116)
C9875
1UF 450V
NC
R9901
430K 1% 1/4W 500V
for 4000series 3.3V
+
C9161
330UF 35V
!
!
!
!
!
!
NC
NC
NC
NC
R9399
47 OHM 1/4W
1
GND9
NC
1
GND7
NC
1
GND5
GND
1
GND3
GND
1
GND12
NC
1
GND10
NC
C8550
1
GND8
NC
1
GND6
NC
1
GND4
GND
R9138
1Kohm +-1% 1/4W
R9325
100K
R9326
100K
R9328
100K
R9327
100K
1
GND2
GND
1
GND1
NC
1
2
ZD9106
NC
+
C9172
330UF 35V
1
2
3
4
HS9103
HEAT SINK
R9319
1.5M OHM 1% 1/4W
+
C9160
330UF 35V
+
C9302
22UF 50V
R9142
1.5M OHM 1% 1/4W
R9150
1.5M OHM 1% 1/4W
R9346
1K
R9809
68 OHM 1/4W
24VA
3
4
1
2
HS9102
HEAT SINK
1
2
3
4
5
6
7
8
9
10
11
12
CN903
R9323
4.7M OHM +-5% 1/4W
24V
DV5
DIM
On/Of f
NC
1
D1
2
D1
3
NC
4
NC
5
D2
6
D2
7
NC
8
IC9901
CAP004DG-TL
INV
1
COMP
2
RAMP
3
CS
4
ZCD
5
GND
6
OUT
7
VCC
8
IC9801
LD7591T
+
C9336
22UF 50V
1
2
3
4
HS9801
HEAT SINK
RV9901
620V
24V
R9819
10KOHM
R9102
10R 1/8W 5%
Q9101
TK10A50D
R9103
10R 1/8W 5%
Q9102
TK10A50D
+
C9337
47UF 50V
C9157
22NF 800V
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