Sharp LC-70UD20KN (serv.man2) Service Manual ▷ View online
34
LC-60UD20
LC-70UD20
FRC Unit-8
(POWER(008))
8
1
2
3
4
5
6
7
9
10
G
F
E
D
C
B
A
HDMI_1.8V_PLL
HDMI_1.8V_A
VCC_3.3V
FRC_1.1V_CORE
VREG_5V
POW_CTL
QVCC_1.8V
LVC_1.2V
LVC_1.2V
TL7710
C7761
10u
16V
16V
KZA510WJPZ
C7758
10u
16V
KZA510WJPZ
D7708
DA1010
D7709
EXA686WJQZ
3.3V
FRC_2.5V_A
006
FRC_1.1V_CORE
006
OVP_DET
001
TL7708
M+2.5V
TL7712
TL7711
M+1.1V
C7780
10u
16V
KZA510WJPZ
C7777
10u
16V
KZA510WJPZ
FRC_1.5V
006
*C7763
22u
6.3V
*C7766
22u
6.3V
*C7760
22u
6.3V
TL7707
M+1.5V
*C7762
22u
6.3V
TL7706
M+1.1V
*C7765
22u
6.3V
*C7759
22u
6.3V
D7707
EXA680WJQZ
2.4V
D7706
DA1010
UR+13V
001
GND
R7753
1K
R7759
1K
FRC_1.1V_A
006
FRC_1.5V
007
13A1C00U
可変_REG
1
CE
2
GND
3
SSC
4
5
R7718
10K
D
C7738
10u
16V
C7740
0.015u
25V
C7756
1000P
50V
R7719
33K
D
C7722
4700P
R7743
4.7
1/4W
*C7746
10u
25V
KZA383WJ
R7735
15K
F
*C7745
10u
25V
25V
KZA383WJ
*C7739
10u
25V
C7742
0.1u
25V
R7729
18K
F
R7730
100K
F
R7760
10K
C7773
100u
6.3V
DET_POW_F
001
Q7703
SK8603150
1
23
4
5
Q7702
SK8603190
1
23
4
5
C7748
0.1u
25V
R7732
6.8K
TPS54427
(0.765V
±1%)
1
EN
2
Vfb
3
VREG5
4
SS
5
GND
6
SW
7
VBST
8
Vin
PwPD
*C7749
10u
25V
KZA383WJ
*C7750
10u
25V
KZA383WJ
*C7734
1u
10V
R7715
68K
D
RJ7707
C7771
100u
6.3V
6.3V
KZA975WJQZ
R7758
1.5K
R7756
12K
R7757
0
CZ
*C7733
22u
6.3V
KZA214WJ
C7754
3300P
50V
R7745
22K
D
RJ7703
*C7737
22u
6.3V
KZA214WJ
D7705
DA1010
C7710
0.01u
25V
TL7709
M+2.5V
R7710
82K
D
R7746
3.3K
R7740
12K
D
RJ7708
*C7727
10u
25V
KZA383WJ
D7704
EXA741WJQZ
5.6V
C7764
0.1u
25V
KZA806WJQZ
R7713
22K
D
3.3uH
L7706
PB087WJQZ
2.6A
*C7752
1u
10V
KZA520WJQZ
TL7703
M+1.2V
TPS54427
(0.765V
(0.765V
±1%)
1
EN
2
Vfb
3
VREG5
4
SS
5
GND
6
SW
7
VBST
8
Vin
PwPD
*C7741
22u
6.3V
KZA214WJ
R7741
47K
D
R7711
68K
D
SN201004
(0.765V
±1%)
1
EN
2
Vfb
3
VREG5
4
SS
5
GND
6
SW
7
VBST
8
Vin
PwPD
C7755
56P
50V
LVC_2.5V
004
R7714
3.3K
*C7728
10u
25V
KZA383WJ
D7713
DA1010
*C7776
22u
6.3V
KZA214WJ
C7721
0.1u
25V
KZA806WJQZ
*C7774
22u
6.3V
KZA214WJ
LVC_1.2V
004
C7709
56P
50V
*C7708
1u
10V
KZA520WJQZ
D7712
EXA686WJQZ
3.3V
*C7769
10u
25V
KZA383WJ
R7704
47K
R7703
47K
PE_F
001
Q7701
LTC014YEB
TPS54427
(0.765V
(0.765V
±1%)
1
EN
2
Vfb
3
VREG5
4
SS
5
GND
6
SW
7
VBST
8
Vin
PwPD
*C7725
22u
6.3V
KZA214WJ
C7704
4700P
50V
3416C18N
1.8V_REG
1
VIN
2
GND
3
CE
4
NC
5
VOUT
1.8
R7707
22K
F
R7731
1K
*C7703
1u
10V
KZA520WJQZ
*C7716
10u
25V
KZA383WJ
*C7743
4.7u
10V
KZA931WJQZ
2.2uH
L7701
PB202WJQZ
5.15A
*C7713
10u
25V
KZA383WJ
*C7751
4.7u
10V
KZA931WJQZ
*C7730
22u
6.3V
6.3V
KZA214WJ
C7705
0.01u
25V
R7709
47K
C7744
10u
16V
10u
16V
KZA510WJPZ
*C7731
22u
6.3V
KZA214WJ
TL7704
M+1.8V
C7711
0.1u
25V
KZA806WJQZ
R7701
22K
F
*C7724
22u
6.3V
KZA214WJ
RJ7702
R7712
3.3K
R7728
1K
R7738
1K
R7705
22K
*C7701
1u
10V
KZA520WJQZ
TL7702
M+1.8V
*C7729
22u
6.3V
KZA214WJ
RJ7701
TL7705
M+1.8V
C7714
0.1u
25V
KZA806WJQZ
TPS54427
(0.765V
±1%)
1
EN
2
Vfb
3
VREG5
4
SS
5
GND
6
SW
7
VBST
8
Vin
PwPD
R7702
56K
F
C7707
56P
50V
R7706
39K
F
R7739
1K
R7727
1K
TL7701
D+3.3V
*C7717
10u
25V
KZA383WJ
13A1C18E
1.8V_REG
1
VOUT
1.8
2
VSS
0
3
CE
4
SSC
5
VSS
0
6
VIN
3.3
2.2uH
L7702
PB010WJQZ
4.6A
*C7735
1u
10V
KZA520WJQZ
HDMI_1.8V_A
003
HDMI_1.8V_PLL
003
HDMI_5V
003
VCC_3.3V
001
D7710
DA1010
VCC_3.3V
005
D7711
EXA741WJQZ
5.6V
VCC_3.3V
003
VCC_3.3V
009
QVCC_1.8V
002
VCC_3.3V
006
D7715
EXA686WJQZ
3.3V
QVCC_1.8V
003
D7714
DA1010
VCC_3.3V
004
13A1C25E
2.5V_REG
1
VOUT
2
VSS
3
CE
4
SSC
5
VSS
6
VIN
TPS53114
DUAL SYNCRONOUS STEP-DOWN CONTROLLER
CONSTANT-ON-TIME MODE
1
VO
2
VFB
3
SS
4
GND
5
CER
6
FSEL
7
EN
8
V5FILT
9
VIN
10
VREG5
11
TRIP
12
PGND
13
DRVL
14
SW
15
DRVH
16
VBST
*C7723
1u
10V
RJ7705
L7705
1uH
ZA126WJQZ
(16A)
RJ7704
RJ7706
FRC_1.1V_CORE_RS
006
*C7781
10u
25V
KZA383WJ
R7761
1K
R7762
12K
VCC_3.3V
007
R7764
68K
R7767
0
CZ
Q7707
LTC014YEB
Q7706
2SC3928AR
VS2
R7770
10K
R7771
47K
R7772
10K
RJ7710
RJ7713
RJ7715
RJ7711
RJ7712
RJ7714
VCC_3.3V
002
RJ7716
RJ7717
RJ7718
RJ7719
RJ7720
RJ7721
TL7713
+5V
QVCC_1.8V
011
QVCC_1.8V
010
VCC_3.3V
010
L7704
2.2uH
PB202WJQZ
(5.15A)
2.2uH
L7703
PB202WJQZ
5.15A
TO_INPUT_CONN(001)
TO_FRCX(006)
TO_FRC_DDR(007)
設定1.110V
TO_INPUT_CONN(001)
設定1.517V
設定2.526V
TO_LVC(004)
設定1.218V
設定1.831V
設定3.321V
TO_HDMI_Rx(003)
TO_VbyOneRX(002)
TO_OUTPUT_CONN(009)
TO_LVC_PERI(005)
１．１Ｖ 検知
TO_VX1-TX(010)
TO_VbyOneRX(011)
IC7710
IC7705
IC7703
IC7708
IC7702
IC7706
IC7701
IC7707
IC7709
IC7704
1.8
0
1.8
1.1
3.3
0
3.3
0
3.3
2.5
35
LC-60UD20
LC-70UD20
FRC Unit-9
(OUTPUT_CONN(009))
8
1
2
3
4
5
6
7
9
10
G
F
E
D
C
B
A
TCON_I2C_READY
VCC_3.3V
LR_RETURN_IN
FRC_TCON_Vx1_LOCKN
OVP_DET
FRC_TCON_Vx1_HTPDN
T_SCL
T_SCL
T_SDA
T_SDA
GND
R8328
0
FRC_TCON_Vx1_13+
006
FRC_TCON_Vx1_3-
006
R8329
0
C8305
0.1u
10V
FRC_TCON_Vx1_9+
006
FRC_TCON_Vx1_3+
006
FRC_TCON_Vx1_2+
006
FRC_TCON_Vx1_2-
006
TC7WB66C
I2C Bus SW
1
2
3
4
GND
5
6
7
8
VCC
FRC_TCON_Vx1_11+
006
FRC_TCON_Vx1_1-
006
FRC_TCON_Vx1_1+
006
I2C_SCL0
001
FRC_TCON_Vx1_0+
006
Q8302
LTC014YEB
VCC_3.3V
008
FRC_TCON_Vx1_0-
006
R8304
10K
FRC_TCON_Vx1_8+
006
FRC_TCON_Vx1_12+
006
OVP_DET
001
MAIN_DET_POW_T
001
FRC_TCON_Vx1_10+
006
R8325
0
FRC_TCON_Vx1_15+
006
R8326
0
TCON_I2C_READY
004
FRC_TCON_Vx1_14+
006
GSP
004
FRC_TCON_Vx1_9-
006
FRC_TCON_Vx1_8-
006
R8334
0
FRC_TCON_Vx1_14-
006
FRC_TCON_Vx1_15-
006
LR_RETURN_IN
004
R8333
0
FRC_TCON_Vx1_10-
006
SW_EN_FPGA
004
R8335
0
I2C_SDA0
001
FRC_TCON_Vx1_7+
006
SC8302
WA899WJQZ
1
GND
2
Rx7p
3
Rx7n
4
GND
5
Rx6p
6
Rx6n
7
GND
8
Rx5p
9
Rx5n
10
GND
11
Rx4p
12
Rx4n
13
GND
14
Rx3p
15
Rx3n
16
GND
17
Rx2p
18
Rx2n
19
GND
20
Rx1p
21
Rx1n
22
GND
23
Rx0p
24
Rx0n
25
GND
26
LOCKN
27
HTPDN
28
I2C_SDA
29
I2C_SCL
30
I2C_RDY
31
PRG_RW
32
-/50_60
33
PE
34
GSP/B/L_SCN
35
DET_POW_T
36
OVP_DET_T
37
-/BUS_EN
38
-/TPG_EN
39
-/USER_BUS_GATE
40
-/3DRLIN
41
-/3DLROUT
42
CS_ENABLE
43
VCOM_WP
44
NC
45
NC
46
NC
47
NC
48
NC
49
NC
50
NC
51
NC
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
FRC_TCON_Vx1_11-
006
MAIN_PE_T
001
FRC_TCON_Vx1_12-
006
FRC_TCON_Vx1_7-
006
SC8301
WA671WJQZ
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
9
NC
10
NC
11
NC
12
NC
13
NC
14
NC
15
NC
16
NC
17
GND
18
Rx15p
19
Rx15n
20
GND
21
Rx14p
22
Rx14n
23
GND
24
Rx13p
25
Rx13n
26
GND
27
Rx12p
28
Rx12n
29
GND
30
Rx11p
31
Rx11n
32
GND
33
Rx10p
34
Rx10n
35
GND
36
Rx9p
37
Rx9n
38
GND
39
Rx8p
40
Rx8n
41
GND
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
@pinCo
R8340
220
220
R8332
0
FRC_TCON_Vx1_6-
006
FRC_TCON_Vx1_6+
006
FRC_TCON_Vx1_13-
006
FRC_TCON_Vx1_5-
006
FRC_TCON_Vx1_5+
006
R8357
10K
10K
R8313
10K
CZ
FRC_TCON_Vx1_4+
006
R8327
0
FRC_TCON_Vx1_4-
006
Q8303
LTA044EEB
R8315
0
CZ
R8317
1.5K
PCA9517A
I2C Bus Repeater
1
VCCA
2
SCLA
3
SDAA
4
GND
5
EN
6
SDAB
7
SCLB
8
VCCB
R8319
1.5K
1.5K
R8309
10
CZ
*C8302
1u
1u
10V
KZA520WJQZ
R8310
10
CZ
R8321
10K
10K
R8314
0
CZ
TL8313
(B
面)
TL8311
(B
面)
TL8312
(B
面)
TL8314
(B
面)
TL8315
(B
面)
TL8316
(B
面)
TL8317
(B
面)
TL8318
(B
面)
TL8319
(B
面)
TL8320
(B
面)
TL8321
(B
面)
TL8322
(B
面)
TL8323
(B
面)
TL8324
(B
面)
TL8325
(B
面)
TL8326
(B
面)
TL8309
(B
面)
TL8310
(B
面)
R8320
0
FRC_TCON_Vx1_LOCKN
006
FRC_TCON_Vx1_HTPDN
006
LR_OUT
006
R8339
100
100
TP8305
R8323
10K
C8318
10P
CCZ
50V
GND
TP8304
TP8303
TP8301
TP8302
TP8306
L8313
FA405WJQZ
1
2
3
4
L8309
FA405WJQZ
1
2
3
4
L8314
FA405WJQZ
1
2
3
4
L8310
FA405WJQZ
1
2
3
4
L8315
FA405WJQZ
1
2
3
4
L8311
FA405WJQZ
1
2
3
4
L8316
FA405WJQZ
1
2
3
4
L8312
FA405WJQZ
1
2
3
4
L8305
FA405WJQZ
1
2
3
4
L8301
FA405WJQZ
1
2
3
4
L8306
FA405WJQZ
1
2
3
4
L8302
FA405WJQZ
1
2
3
4
L8307
FA405WJQZ
1
2
3
4
L8303
FA405WJQZ
1
2
3
4
L8308
FA405WJQZ
1
2
3
4
L8304
FA405WJQZ
1
2
3
4
R8305
0
POWER_D (008)
TO_FRC(006)
TO_FRC(006)
TO_FRC(006)
IC8302
IC8301
担 当
AV
システム開発C 第四開発
係 長
参 事
部 長
36
LC-60UD20
LC-70UD20
FRC Unit-10
(VX1-TX (010))
8
1
2
3
4
5
6
7
9
10
G
F
E
D
C
B
A
G
S
D
LVC_215_A_D1-
LVC_215_A_D0+
LVC_215_A_D0-
LVC_215_A_D4-
LVC_215_A_D3+
LVC_215_A_D3-
LVC_215_A_D4+
LVC_215_A_D2+
LVC_215_A_D2-
LVC_215_A_D1+
VX1_SDSEL
VX1_COL1
215_HTPDN
215_LOCKN
QVCC_1.8V
LVC_215_B_D1-
LVC_215_B_D0+
LVC_215_B_D1+
LVC_215_B_D2+
LVC_215_B_CLK-
LVC_215_B_D4+
LVC_215_B_CLK+
LVC_215_B_D3-
LVC_215_B_D4-
VX1_TX_PDN
VCC_3.3V
GND
D1.8V_VBOA
LVC_215_B_D0-
LVC_215_B_D2-
LVC_215_B_D3+
VX1_TX_PRE
LVC_215_A_CLK+
004
C7210
0.22u
6.3V
LVC_215_A_D2-
004
LVC_215_A_D0+
004
215_LOCKN
006
LVC_215_A_D2+
004
LVC_215_A_CLK-
004
215_TXB-
006
R7220
10K
LVC_215_A_D4-
004
R7217
10K
215_TXA+
006
LVC_215_A_D1+
004
C7209
0.22u
6.3V
LVC_215_A_D1-
004
215_TXB+
006
LVC_215_A_D0-
004
215_HTPDN
006
C7203
0.22u
6.3V
THCV215
1
LAGND
2
LAVDH
3
TLA0-
4
TLA0+
5
TLB0-
6
TLB0+
7
TLC0-
8
TLC0+
9
TLCLK0-
10
TLCLK0+
11
TLD0-
12
TLD0+
13
TLE0-
14
TLE0+
15
TLF0-
16
TLF0+
17
TLA1-
18
TLA1+
19
TLB1-
20
TLB1+
21
TLC1-
22
TLC1+
23
TLCLK1-
24
TLCLK1+
25
TLD1-
26
TLD1+
27
TLE1-
28
TLE1+
29
TLF1-
30
TLF1+
31
LAVDH
32
LAGND
33
LPVDL
34
LPGND
35
VDL
36
GND
37
Reserved1
38
Reserved0
39
PRE0
40
PRE1
41
DRV0
42
DRV1
43
CPVDL
44
CPGND
45
CAVDL
46
CAGND
47
TX1p
48
TX1n
49
CAGND
50
TX0p
51
TX0n
52
CAGND
53
CAVDL
54
GND
55
VDL
56
LOCKN
57
HTPDN
58
PDN
59
RDY
60
COL0
61
COL1
62
SDSEL
63
LPGND
64
LPVDL
C7208
0.22u
6.3V
LVC_215_A_D3-
004
LVC_215_A_D3+
004
C7205
0.22u
6.3V
0.22u
6.3V
QVCC_1.8V
008
C7216
0.1u
10V
0.1u
10V
VCC_3.3V
008
215_TXA-
006
GND
LVC_215_A_D4+
004
FB7201
A373WJQZ
C7206
10u
16V
16V
C7202
390P
50V
50V
C7204
390P
50V
390P
50V
C7211
0.22u
6.3V
C7213
390P
50V
C7207
390P
50V
R7215
10K
1
2
3
4
5
6
7
8
R7216
10K
1
2
3
NC
4
NC
5
6
7
8
FB7202
A373WJQZ
LVC_215_B_CLK+
004
LVC_215_B_D2-
004
LVC_215_B_D0+
004
LVC_215_B_D2+
004
LVC_215_B_CLK-
004
LVC_215_B_D4-
004
LVC_215_B_D1+
004
LVC_215_B_D1-
004
LVC_215_B_D0-
004
LVC_215_B_D3-
004
LVC_215_B_D3+
004
LVC_215_B_D4+
004
R7225
0
LVC_215_PDN
004
R7221
10K
R7223
47K
CZ
Q7201
RZE002P02
R7227
10K
CZ
1.8 (2014.03.18)
THCV215 Settings
PDN - Power down input
0 : Power down
1 : Normal operation
0 : Power down
1 : Normal operation
COL[1:0] - Color depth select
00 : 6bit
01 : 8bit
10 : 10bit
11 : 12bit
00 : 6bit
01 : 8bit
10 : 10bit
11 : 12bit
SDSEL - Single/Dual select
0 : Channel1 disable
1 : Channel1 enable
0 : Channel1 disable
1 : Channel1 enable
PRE[1:0] - Pre emphasis level select
00 : 0[percent]
01 : -
10 : 100[percent]
11 : -
00 : 0[percent]
01 : -
10 : 100[percent]
11 : -
Reserved1 - Field BET mode
0 : Normal
1 : Field BET mode
0 : Normal
1 : Field BET mode
IC7201
Click on the first or last page to see other LC-70UD20KN (serv.man2) service manuals if exist.