Sharp LC-30HV2E (serv.man2) Service Manual ▷ View online
73
LC-30HV2E
72
LC-30HV2E
8
7
10
9
6
5
4
3
2
1
A
B
C
D
E
F
G
H
17
16
19
18
15
14
13
12
11
AVC DC/DC CONVERTER BLOCK DIAGRAM
75
LC-30HV2E
74
LC-30HV2E
8
7
10
9
6
5
4
3
2
1
A
B
C
D
E
F
G
H
17
16
19
18
15
14
13
12
11
AVC POWER BLOCK DIAGRAM
77
LC-30HV2E
76
LC-30HV2E
8
7
10
9
6
5
4
3
2
1
A
B
C
D
E
F
G
H
17
16
19
18
15
14
13
12
11
V0
A/D
Amp
Amp
PLL
IC4
CXA3506R
I
2
C=CH2
5V->3.3V
Reg
IC8 PQ2 0VZ11
X5
79.794MHz
DO_VS YNC
DO_HS YNC
LCLK(79.79 4MHz)
X4
25MHz
EEPROM
IC3
AT24C1 28N
I
2
C=CH3
CVIC
IC25
V1
A/D
IC310
TLC57 33A
12V->5VReg
IC7 PQ0 5TZ11
TMDS(4ch)
PanelLink
HDCP
Transmitter
IC413
SiI168
I
2
C=CH1
CPU
IC1
SH7709
I
2
C
PORT
CH1 Do:PTB4,Di:PTG5,Clk:PT B5
CH2 Do:PTC1,Di:PTF2,Clk:PTC2
CH3 Do:PTA6,Di:PTG6,Clk:PTA7
CH4 Do:PTD0,Di:PTG4,Clk:PTA4
CH2 Do:PTC1,Di:PTF2,Clk:PTC2
CH3 Do:PTA6,Di:PTG6,Clk:PTA7
CH4 Do:PTD0,Di:PTG4,Clk:PTA4
PC_ C3
HV SEL
OV0 _H
V1
PLL
IC328
TLC 2933IPW
12V->9V R eg
IC415 B A09FP
OV0_CLP
5V->3.3V R eg
IC412 PQ1 R33
DO_HD ISP
EEPROM
IC414
M24C32
X3
1.8432MHz
-RESET_C1
-
RST_P LL
-C1_I NT
CPCI-00 56CE
XPWR_SV
-CS2
-WAIT _C1
V0
Sync
Sel
IC411
74LCX157
1B
2B
4B
1A
2A
4A
-A /+B
1Y
2Y
4Y
CN
8
7
9
10
PC _H
P C_V
P C_C
CN
6
18
17
29,3
0
MAIN _H
D
MAIN_VD
5
1
3
P C_R
RIN2
GIN2
BIN2
PC _G
P C_B
RIN1
GIN1
BIN1
25,2
6
21,2
2
MAI N_
B
MAI N_
G
MAI N_
R
ROUT
GOUT
BOUT
SYNCIN1
SYNCIN2
HOLD
CLPIN
DIVOUT
1/2C LK
XPOWERSAVE
RA[7..0]
RB[7..0]
GA[7..0]
GB[7..0]
BA[7..0]
BB[7. .0]
AIN
BIN
CIN
RT
RB
3.27V
1.17V
AO[8..1]
BO[8..1]
CO[8..1]
EXTCLP
CLK
- OE
FIN-A
FIN-B
PFDINH
VCOOUT
V1
Sync&
Clock
Sel
IC421
74LCX157
1B
2B
4B
1A
2A
4A
-A /+B
1Y
2Y
4Y
13,1
4
9,10
5,6
SUB _Y
SUB_ Cb
SUB_ Cr
SUB_
HD
2
1
SUB
_VD
About 60MHz
CN10
19
18
21
CD_ HD
CD _VD
CD_CLK
SEL _CD
16
12pin TO CONNECTOR PWB
5
6
THERMO
BSREQ
11
P XOE
CAR D_RST
C 30 ..23
Y 39..32
SDRAM
512Kx128bitx4 BANK
8
V0_HSYNC
V0_VSYNC
V0_CSYNC
OV0_V
V0_HSYNR
OV0_HSYNR
V0_PDEN
OV0_PDEN
V0_CLP
OV0_CLP
V0_HSYNC2
V0_VDCLK_I
OV0_HSC2
OVCLK(Max60MHz)
V0_RA[7..0]
V0_RB[7..0]
V0_GA[7..0]
V0_GB[7..0]
V0_BA[7..0]
V0_BB[7..0]
8
8
8
8
8
XPW R_SV
V1_GA[7..0]
V1_BA[7..0]
V1_RA[7..0]
8
8
8
OV1_VCKO
(
≒
15M Hz)
V1_VDCLK_O
OV1_CLP
V1_CLP
SAD C_OE
V1_HSYNR
V1_HSYNF
V1_PDEN
OV1_HSNR
OV1_HSNF
OV1_PDEN
V1_HSYNC
V1_VSYNC
V1_VDCLK_I
OV1 _H
OV1_V
OV1_VCLK
SDRAM BUS
D:128,A:11,BA:2,Ctrl:13
SDCLK=100MHz
DO_RA[9..2]
DO_GA[9..2]
DO_BA[9..2]
DO_HSYNC
DO_VSYNC
DO_HDISP
DCLK
MCK_REF
8
8
8
LCLK
D[23..16]
D[15..8]
D[7..0]
HSYNC
VSYNC
DE
IDCK+
E
DGE
RST
TX
MDA
MCK
PT
B3
B3
PTA1
MON_DET
-RST
_PL
PTC5
HVSEL
PTA0
PTD7
PTE6
PTD7
PTE6
SEL _CD
SAD C_OE
CAR D_RST
P XOE
THER MO
B SREQ
CKIO(24MHz)
IRQ4
IRQ3
PTB7
PTC7
AN7
PTE6
PTC7
AN7
PTE6
CKIO
IRQ0
BINT
CS2
WAIT
PTD2
PTD5
BCLK
XBCS
BWAIT
XRESET
PLL_S
BD,BA
CPU BUS D:16,A:26
D[15..0],A[25..0]
SCK1
SCK2
EXTAL
XT
AL
RESE
TP
CN3
DVI
RS232C
Driver&
Reciever
IC405
uPD4721G
TXD2
RXD2
CTS2
RTS2
CN
8
FPC 50pin (TO MAIN PWB)
I2C=CH1,2,3, SERIAL=CH1
IRQ1
4
SSYSTEM
P C_V
10
IO_STB
CN
1
15pin
SERIAL=CH0
PT
B6
PTE7
FLASH_W
SRST
4
5
23
1
CSEN1
2
CSEN2
14
12
35
9
SENCE
SMPOW
7
AN
2
6
CCKM
S1
15
FWMODEN
PT
D1
PT
F0
FLAS HWP
PTE1
FST
ATUS
FLWP
FLASH
2Mx16bit
IC27
LH28F320S3NS
-C S0
DRAM 1Mx16bit
IC28
MSM51V18165D
PT
D6
D6
16
HOTPLUG
ACL_S IG
ACL_S IG
44
5
PTG2
KOUT EI
12
CLR_ SW
CLR_ SW
PTD4
DAC_DATA
PTJ4
13
16
16
PTJ5
DAC_CLK
8
PTE3
ACL_SW
25
PTE2
RES_OUT3
PTE1
3
S RESET
PTG1
15
AW_ DATA
PTC4
1
TV_COL2
PTC0
2
TV_COL1
PTB2
26
HPMUTE
1
PTB0
24
LMUTE
PTJ7
14
SH_ON
PTA5
18
AWC S_R
PTA3
17
AWC S_W
48
AN0
AG C1
AN1
47
AG C2
50
49
49
AN4
AN3
AN3
AF T1
AF T2
AF T2
20
19
19
AN6
AN5
AN5
PSE L1
PSE L2
PSE L2
6
WP
STS
VPP
A20
A20
CN
9
1:VD+5
3:VA+5
5,6:VD+2.5
8:VD+3.3
10:V-5
12:VA+12
13:VD+5BK
X1
6
MH
z
TXD1
RXD1
TXD0
RXD0
RXD 1_T
TXD 1_T
RXD0_M
TXD0_M
RXD 1_T
TXD 1_T
8
9
12
14
14
RXD 1_T
TXD 1_T
42
41
41
RXD 1_T
TXD 1_T
R1077
R1078
R1105
R1106
PTC6
X6
25.175MHz
VGA_OE
WXGA_OE
VGA_ OE
WXGA_OE
CE
2A
2A
CK
E
E
FPC 30pin TO MAIN PWB
FPC 40pin (TO PC CARD UNIT)
MOUNTED ON CE10 ONLY I2C=CH4, SERIAL=CH1
CXA3506R
VCO
WHISKER
CORRECTIO
N CIRCUIT
IC423, IC424
VIDEO SIGNAL
PEAK DETECTION
V1 ADC
RT, RB SETTING
CIRCUIT
IC319-322
HY57V653220BTC-7 4 PCS.
RESET CIRCUIT
+2.5V IC19 PST623XW
+3.3V IC2 PST600IW
I
2
C=CH1
(TO MONITOR)
13pin (TO MAIN PWB)
POWER CONNECTOR
CN5
RS232C
SERIAL=CH2
INTERNAL 72MHz
EXTERNAL 24MHz
SERIAL CONNECTION FOR
CE01 ONLY
(R1081, R1080)
CE01 ONLY
(R1081, R1080)
CVIC INTERNAL SUPPLY VOLTAGE
SELECTOR
R1077 MOUNTED: VD+2.5V=2.5V
R1078 MOUNTED: VD+2.5V=1.8V
SELECTOR
R1077 MOUNTED: VD+2.5V=2.5V
R1078 MOUNTED: VD+2.5V=1.8V
CVIC INTERNAL SUPPLY VOLTAGE
MONITOR
R1105 MOUNTED: VD+2.5V=2.5V
R1106 MOUNTED: VD+2.5V=1.8V
MONITOR
R1105 MOUNTED: VD+2.5V=2.5V
R1106 MOUNTED: VD+2.5V=1.8V
PC
DDC
DETECT
FLASH WRITE AT FWMODEN=LOW
PC I/F BLOCK DIAGRAM
79
LC-30HV2E
78
LC-30HV2E
8
7
10
9
6
5
4
3
2
1
A
B
C
D
E
F
G
H
17
16
19
18
15
14
13
12
11
LCD DISPLAY SIGNAL BLOCK DIAGRAM
IC2201
TMDS RECEIV ER
IC4551
LCD CONTROL
IC4901
O S D RIV E ( OD D )
IC4701
O S D RIV E( EV EN)
IC2001
MICRO PROCESSOR
IC2003
EEP-ROM
IC3802
SRS FORCUS
A UDIO PROCESSOR
IC3809
S-OUT A MP
IC3810
HEAD-PHONE
A MP
IC4902
FIFO M EM ORY
IC2203
CONFIG
EEP-ROM
IC2202
HDCP( KEY)
EEP-ROM
IC2204
D D C
EEP-ROM
SC2201
D ISPLAY
IN PUT 1
SC2202
D ISPLAY
IN PUT 2
IC4702
FIFO M EM ORY
LCD
PANEL
CONTROL KEY
R/ C RECEIV ER
OPC
LED
IC2002
RESET
IC3804
SOUND CONTROL
Q6551
Q6554
Q6557
D C/AC
IN VERTER
DRIV E
Q6560
Q6563
Q6566
D C/ AC
IN VERTER
DRIV E
T6551
T6552
T6553
T6554
T6555
T6556
D C/AC
TRANS
T6557
T6558
T6559
T6560
T6551
T6562
D C/ AC
TRANS
BACK LIGHT
IC3803
EXTENTIO N
D AC
J202
SPEAKER(R)
PLUG
J3801
HEAD PHONES
JA CK
TMDS
D D C-IIC
CONFIG IIC
J201
SPEAKER(L)
PLUG
CONTROL
A UDIO
Q O 0-2 3 ,QE0-23
HSYNC,V SYNC
CLOCK
OFL
D D C 5V
KEY IIC
Click on the first or last page to see other LC-30HV2E (serv.man2) service manuals if exist.