akira LCT-22HE02ST User manual

LCD TV
Service Manual

-2-
Model No.: LCT-22HE02ST.doc
Version: 1.0
MODEL:
LCT-22HE02ST

Model No.:LCT-22HEO2ST.doc
Version:1.0
3
CONTENTS
SAFETY PRECAUTION ............................................................................................................ 4
SPECIFICATION........................................................................................................................ 6
INSTALLATION .......................................................................................................................... 7
APPEARANCE & FUNCTION CONTROL................................................................................. 8
MENU SCREENS .................................................................................................................... 12
TROUBLESHOOT ................................................................................................................... 14
APPENDIX.................................................................................................................... 15
1) SCHEMATIC DIAGRAM OF CHASSIS
2)WIRINGDIAGRAM
3) EXPLODED VIEW AND PART LIST

Model No.:LCT-22HEO2ST.doc
Version:1.0
4
I
IM MP PO OR RT TA AN NT T S SA AF FE ET TY Y P PR RE EC CA AU UT TI IO ON NS S

Model No.:LCT-22HEO2ST.doc
Version:1.0
5

Model No.:LCT-22HEO2ST.doc
Version:1.0
6
S
SP PE EC CI IF FI IC CA AT TI IO ON N

Model No.:LCT-22HEO2ST.doc
Version:1.0
7
I
IN NS ST TA AL LL LA AT TI IO ON N

Model No.:LCT-22HEO2ST.doc
Version:1.0
8
A
AP PP PE EA AR RA AN NC CE E & & F FU UN NC CT TI IO ON N C CO ON NT TR RO OL L

Model No.:LCT-22HEO2ST.doc
Version:1.0
9
R
Re ea ar r V Vi ie ew w o of f L LC CD D T TV V

Model No.:LCT-22HEO2ST.doc
Version:1.0
10
R
Re em mo ot te e C Co on nt tr ro ol ll le er r

Model No.:LCT-22HEO2ST.doc
Version:1.0
11
T
Te el le et te ex xt t O Op pe er ra at ti io on n

Model No.:LCT-22HEO2ST.doc
Version:1.0
12
M
ME EN NU U S SC CR RE EE EN NS S

Model No.:LCT-22HEO2ST.doc
Version:1.0
13

Model No.:LCT-22HEO2ST.doc
Version:1.0
14
T
TR RO OU UB BL LE ES SH HO OO OT T

Model No.:LCT-22HEO2ST.doc
Version:1.0
15
C
CA AU US SE E O OF F I IN NT TE ER RF FE ER RE EN NC CE E

Model No.:LCT-22HEO2ST.doc
Version:1.0
16
APPENDIX

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER INPUT
TO Inverter BoardPanel Power Source
PWM3_PANEL
MST9E19A 2.0
<Title>
A3
314Thursday, May 10, 2007
Title
Size Document Number Rev
Date: Sheet of
PWR-IN
BL-ON/OFF
BL-ADJUST
ADJ-PWM2
STANDBY
STANDBY
POWER-ON/OFFPOWER-ON/OFF
ON-PBACK
PANEL-ON/OFF
POWER-ON/OFF
ADJ-PWM2
ON-PBACK
POWER-ON/OFF
PANEL-ON/OFF
POWER-ON/OFF
5VA-ON/OFF
POWER+5V
+12V_PWR
PWR-IN
5Vstb
+12V_PWR
5Vstb
5Vstb
+12V_PWR
5Vstb
AGND
VPANEL_IN
POWER+5V
5Vstb
+3.3V
VCC-Panel
+12V
5Vstb
+
CA99
470uF/16V
R33
3.9K
L2
NC/600(4.5X3.2)
C6
0.1uF
Q710
3904
1
2 3
C12
10nF
R5
4.7K
R11
0
R14
1K
D49
1N5822
L3
NC/600(4.5X3.2)
R54
7.5K
R17
NC
C7
0.1uF
U4
IRF7314
1
2
3
4
8
7
6
5
S1
G1
S2
G2
D1
D1
D2
D2
Q4
3904
1
2 3
J900
DC-JACK-2mm 1
2
3
R18
NC
U31
MP1430
7
5
2 3
1
4
8
6EN
FB
VCC OUT
BST
GND
SS
COMP
C13
10nF C5 0.1uF
R10
10K
Q6
3904
1
2 3
C14
2.2uF
L96
10uH
1 2
3
5 4
R2
10K
L4
600(4.5X3.2)
Q3
3904
1
2 3
R13
4.7K
R16
4.7K
+ CA102
470uF/16V
R3
10K
R333
NC/10K
Q5
NC(3904)
1
2 3
C2
0.1uF
R340
NC/4.7K
C1
0.1uF
R348
NC
L6
600(4.5X3.2)
R7
4.7K
J907
NC/CON8_2.0
1
2
3
4
5
6
7
8
R19
4.7K
Q2
3904
1
2 3
CON2
CON6_2.0
6
5
4
3
2
1
12V
12V
BRI_ON/OFF
BRI_ADJ
GND
GND
+
CA86
470uF/16V
Q1
3904
1
2 3
R21
0
R6
4.7K
C286
0.1uF
R9
1K
R15
4.7K
Q13
NC/3904 1
2 3
R47
1.2K
L7
600(4.5X3.2)
F900
4A/12V
R736
4.7K

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Vcc3.3for MST9E19A analog
Vcc3.3for MST9E19A
Digital
3.3V for
AVDDPLL2
+3.3V for
VDD_MPLL
+3.3AVDD for
AVDD_AU
+3.3AVDD
for AVDD_SIF
pin6,pin12
+3.3AVDD for
AVDD_HDMI
Vcc1.8 for MST9E19A
0.81*(1+Rup/Rdown)=1.8V---Rup=10K, Rdown=8.2K
pin36
+3.3AVDD for
AVDDA
Vcc3.3for MST9E19A DIGITAL
VDDC for MST9E19A Core
<Doc> 2.0
<Title>
A4
Thursday, May 10, 2007
Title
Size Document Number Rev
Date: Sheet of
MST9E19A
power
A4
414Thursday, May 10, 2007
Title
Size Document Number Rev
Date: Sheet
5Vstb +3.3VA
+3.3VA
+3.3VA AVDD_MemPLL
+3.3VA AVDD_AU
+3.3VA AVDD_SIF
+3.3VA AVDD_HDMI
+3.3V VDDP VDDC
+3.3VA AVDDA
VDDC
5Vstb
+12V_PWR
PWM40V
5Vstb
+3.3V
VDD_MPLL
+ CA19
10uF/16V
C26
0.1uF
C23
0.1uF
C44
0.1uF
C55
0.1uF
R214
NC/510
C35
0.1uF
C287
0.1uF
+
CA108
470uF/16V
+
CA88
47uF/16V
C36
0.1uF
+
CA15
47uF/16V
L19
FB
C47
0.1uF
R52
8.2K
C25
0.1uF
C62
0.1uF
C48
2.2uF
C31
0.1uF
C50
2.2uF C61 2.2uF
C69
0.1uF
C49
0.1uF
D81
1N5822
L20
FB
C58
0.1uF
+
CA23
47uF/16V
C22
0.1uF
C16
10nF
C32
0.1uF
C11
0.1uF
C51
0.1uF
C59
2.2uF
1 2
L23
FB
R50
12K
C45
0.1uF
C64
2.2uF
C21
0.1uF D82
1N5822
D68
1N4148
C52
0.1uF
L12
FB
C28
0.1uF
L18
FB
D80
1N5822
+
CA16
47uF/16V
C27
0.1uF
C54
0.1uF
L94
4.7uH
12
3
54
L24
FB
C70
2.2uF
L22
FB
R49
10K
C29
0.1uF
R213
0/820
ADJ OUT
IN
U5
AMS1117-3.3
3 2 1
4
+ CA17
47uF/16V
R51
8.2K
L13
FB
C56
0.1uF
ADJ OUT
IN
U6
AMS1117-3.3
3 2 1
4
C46
2.2uF
C33
0.1uF
C57
0.1uF
C63
2.2uF
C53
0.1uF
U32
MP2359
4
3
5 6
1
2
EN
FB
VCC OUT
BST
GND
C30
0.1uF

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I2C address
at A0.
Location Near IC Pin.
Mode Selection
Debug port
Location Near IC Pin.
Mstar PULL UP
SST PULL DOWN
DVI INPUT
VGA INPUT
SCART INPUT
for TTL output
Location Near IC Pin.
VIDEO INPUT
HDCP I2C address
at A4.
DVD/DVB-T
SCART1
SCART1
NO USE
DVD/DVBT
NO USE
DVD+DVBT
MST9E19A 2.0
MST9E19A
A2
514Thursday, May 10, 2007
Title
Size Document Number Rev
Date: Sheet
WP
ADJ-PWM2
I2C-SDA
LED-R
SPI_CZ
PH-Lout
LED1
SDA
ADJ-PWM2
PWM3_PANEL
SPI_DI
SPI_CK
PWM1
Scartin
SCL
TXD A-SW0
RXD
PWM0TXD
RXD
DDC-RDX
LED1
ON-PBACK
PANEL-ON/OFF
AMP-MUTE
WP
WP_FSH
HDMI_SCL
HDMI_SDA
HDMI_SCL
G_TX1+
HDMI_SDA
BIN-
GIN-
GIN+
SOG
RIN+
BIN+
RIN-
VS_RGB
BIN-
GIN-
RIN-
R_TX2-
RIN+
HS_RGB
GIN+
SOG
BIN+
SCB+
SCR-
SCG+
SCR+
SCB-
SCG-
R_TX2+
G_TX1-
B_TX0-
B_TX0+
TXCLK+
PWM0
TXCLK-
SPI_DO
SC_FSW
SC_FS
PWM1
KEY1
KEY0
SC_FS
SC_FSW
SCG-
SCR-
SCR+
SCB-
SCB+
SCG+
IR_SYNC
WP_FSH
AMP-Rout
AMP-Lout
SC_SOG
I2C-SCL
DDC-TXD
PWM3_PANEL
IR_SYNC
SC_SOG
TV-SIFP SIFP
TV-SIFM SIFM
KEY1-in
KEY0-in
IR-in
KEY1
AMP-R
AMP-L
SDA
SCL
AUOut2-R
AUOut2-L
AUOutR2
AUOutL2
SDA_EXT
TXCLK+
TXCLK-
B_TX0-
B_TX0+
R_TX2+
G_TX1+
G_TX1-
R_TX2-
HS_RGB
VS_RGB
VCOM1
TUNER_CVBS
SV_C0
VCOM0
SV_Y0
VCOM2
SV_C0
SV_Y0
VCOM2
CVBS3
CVBS2
CVBS1
VCOM1
TUNER_CVBS
VCOM0
CVBSOut
AV1-Cin
AV1-Yin-
AV3-Vin+
AV1-Yin
TV1-Vin+
CVBS3
CVBSOut
AV1-Vin+
TV1-Vin-
CVBS2
CVBS1
AV2-Vin+
SIFM
SIFP
PH-Lout
PH-Rout
PC-Rin
PC-Lin
AUCOM
DVB-Rin
DVB-Lin
AV1-Rin
AV1-Lin
AV3-Rin
AV3-Lin
AMP-Rout
AMP-Lout
AUOutR2
AUOutL2
AUVRADN
AUVRADP
AUVREF
AUVRADN
AUVRADP
A-SW1
HD-VSW0
SCL_EXT
WP_FSH
SPI_DI
SPI_DO
SPI_CK
SPI_CZ
PH-R1outPH-Rout
KEY0
SYS_RST
AUVREF
AUCOM
HPDCTRL
POWER-ON/OFF
PH-L1out
AMP-SUSPEND
Reserved
SDA
SCL
WP
TTL-LVSYNC
TTL-LDE
TTL-LHSYNC
TTL-LCK
TTL-BLUE1
TTL-BLUE0
TTL-RED7
TTL-RED0
TTL-RED4
TTL-RED3
TTL-GREEN7
TTL-GREEN6
TTL-RED2
TTL-RED1
TTL-RED6
TTL-RED5
TTL-GREEN5
TTL-GREEN4
TTL-GREEN1
TTL-GREEN0
TTL-BLUE7
TTL-GREEN3
TTL-GREEN2
TTL-BLUE6
TTL-BLUE5
TTL-BLUE4
TTL-BLUE3
TTL-BLUE2 RXE4-/B1
RXE4+/B0
RXO0-/R7
RXOC+/R0
RXO1+/R4
RXO2-/R3
RXO3-/G7
RXO3+/G6
RXO2+/R2
RXOC-/R1
RXO0+/R6
RXO1-/R5
RXO4-/G5
RXO4+/G4
RXE1-/G1
RXE1+/G0
RXE2-/B7
RXE0-/G3
RXE0+/G2
RXE2+/B6
RXEC-/B5
RXEC+/B4
RXE3-/B3
RXE3+/B2
LVSYNC
LHSYNC
LDE
LCK
B_TX0+
B_TX0-
R_TX2+
AMP-MUTE
TXCLK+
R_TX2-
TXCLK-
HDMI_SCL
G_TX1+
HDMI_SDA
G_TX1-
Scartin POWER-ON/OFF ON-PBACK
HPDCTRL
TV-SIFP
TV-SIFM
AMP-L
AMP-R PH-R1out
PH-L1out
ADJ-PWM2
AUOut2-L
AUOut2-R
SDA_EXT
SCL_EXT
CVBSOut
PC-Rin
PC-Lin
DVB-Lin
DVB-Rin
AV1-Lin
AV1-Rin
AV3-Lin
AV3-Rin
A-SW1
A-SW0
HD-VSW0
TXD
RXD
HS_RGB
VS_RGB
BIN+
BIN-
SOG
GIN+
GIN-
RIN+
RIN-
SC_SOG
SCR+
SCR-
SCG+
SCG-
SCB+
SCB-
SC_FSW
SC_FS
AV1-Cin
AV1-Yin
AV1-Yin-
AV1-Vin+
AV2-Vin+
AV3-Vin+
TV1-Vin+
TV1-Vin-
AMP-SUSPEND
LVSYNC
LHSYNC
LDE
LCK
RXO0-/R7
RXO0+/R6
RXO1-/R5
RXO1+/R4
RXO2-/R3
RXO2+/R2
RXOC-/R1
RXOC+/R0
RXO3-/G7
RXO3+/G6
RXO4-/G5
RXO4+/G4
RXE0-/G3
RXE0+/G2
RXE1-/G1
RXE1+/G0
RXE2-/B7
RXE2+/B6
RXEC-/B5
RXEC+/B4
RXE3-/B3
RXE3+/B2
RXE4-/B1
RXE4+/B0
PANEL-ON/OFF
+3.3V
5Vstb
+3.3V
AVDD_HDMI
+3.3V
5Vstb
+3.3V
5Vstb
5Vstb +3.3V
+3.3V
+3.3V
AVDD_MemPLL
VDDC
VDD_MPLL
AVDD_AU
AVDD_SIF
AVDDA
AVDD_HDMI VDDP
5Vstb
L27
0
R34
390R1%
R45
0
R40
100
R69
10K
R42
100
C65 0.1uF
C132 10nF
R32
8.2K
R38
4.7K
C110
0.1uF
R160
100
7531
8642
RP18
RP4.7KX4
R76
10K
C131 10nF
R70
NC
C81
100pF
R272
22K
7531 8642
RP24 0/33
R738
10K
R62 10
R35
1K
R30
4.7K
R67
NC
R41
100
C196
10nF
C179
10nF
R159
100
R77
NC
7531
8642
RP15
RP4.7KX4
R61 10
C71 2.2uF
C152
1nF
R161
100
C168 10nF
C265
0.1uF
R68
NC
Y1
14.318MHZ
1 2
3
C66 0.1uF
C289
0.1uF
C266
0.1uF
C197 2.2uF
7531 8642
RP20
33
R65
4.7K
R28
1M R153
22K
C149
100pF
R29
4.7K
C127
0.1uF
C155 10nF
R23
100
7531 8642
RP17
RP33X4
7531
8642
RP19
RP4.7KX4
R43 47
R31
8.2K
R350
10K
C125
0.1uF
R728
4.7K
R353
22K
R39
10
7531 8642
RP23 0/33
C80
100pF
R64 10
R44
100
R740
100
R24
10K
7531
8642
RP14
RP4.7KX4
C263 2.2uF
CON4
CON6_2.0
1
2
3
4
5
6
CA110
10uF/16V
C151 10nF
R66
1K
R148
NC
C167 10nF
R63 10
CA105
47uF/16V
R739
100
7531 8642
RP22 0/33
U34
24C32
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
C169 10nF
C150 10nF
R73
NC
CA90
10uF/16V
7531
8642
RP16
RP4.7KX4
R737
1K
R296
22K
C74
22pF
C79
100pF
C176
10nF
CON30
CON4_2.0
1
2
3
4
1
2
3
4
R341
10K
R136
10K
C264 2.2uF
Q9
3906
1
3 2
C290
0.1uF
R149
22K
7531 8642
RP25 0/33
CON7
CON5_2.0
1
2
3
4
5
C252 2.2uF
R354
10K
R57
100
CA96
10uF/16V
C153
1nF
R36
1K
Q41
3904
1
2 3
C126
0.1uF
U203
MST9E19A
1
2
4
5
7
8
10
11
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
38
39
40
41
42
43
44
45
46
47
48
49
50
51
54
55
57
58
59
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
78
79
80
81
82
83
84
85
86
87
131 132 133 134 125 126 127 128 129 130 155 156 136 3 9 37 52 56 89 99 101 104 106 120 141 152 173 187 204 143 144 145 146 147 148 149 150 153 154 116 117 118 135
124
123
122
121
97
96
95
94
93
92
91
90
139
138
137
191
190
189
188
185
184
183
182
181
180
179
178
177
176
175
174
171
170
169
168
167
166
165
164
163
162
161
160
202
201
200
199
198
197
196
195
192
194
193
207 206 205 36 53 60 105 6 12 157 208 77 98 107 142 158 203 88 100 102 103 119 140 151 159 172 186 115 114 113 112 111 110 109 108
RXCKN
RXCKP
RX0N
RX0P
RX1N
RX1P
RX2N
RX2P
REXT
DDCD_DA
DDCD_CK
HSYNC1
VSYNC1
RMID
VCLAMP
REFP
REFM
BIN1P
BIN1M
SOGIN1
GIN1P
GIN1M
RIN1P
RIN1M
BIN0M
BIN0P
GIN0M
GIN0P
SOGIN0
RIN0M
RIN0P
HSYNC0
VSYNC0
C1
Y1
C0
Y0
VCOM2
CVBS3
CVBS2
CVBS1
VCOM1
CVBS0
VCOM0
CVBSOUT
SIF1P
SIF1M
AUVRADN
AUVRADP
AUVREF
AUL0
AUR0
AUL1
AUR1
AUCOM
AUL2
AUR2
AUL3
AUR3
AUOUTL3
AUOUTR3
AUOUTL2
AUOUTR2
AUOUTL
AUOUTR
AUOUTS
GPIOF2
GPIOF3
GPIOF4
GPIOF5
GPIOF6
GPIOF7
GPIOF8
GPIOF9
GPIOF10
GPIOF11
DDCR_DA DDCR_CK DDCA_DA DDCA_CK SAR0 SAR1 SAR2 SAR3 PWM0 PWM1 PWM2 PWM3 IRIN GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND DIGO0 DIGO1 DIGO2 DIGO3 DIGO4 DIGO5 DIGO6 DIGO7 DIGO8 DIGO9 WRZ RDZ ALE INT
SDO
CSZ
SDI
SCK
GPIOF19
GPIOF18
GPIOF17
GPIOF16
GPIOF15
GPIOF14
GPIOF13
GPIOF12
PWM_SENSE
PWM_DRV
PWM_FB
GPIOE0/LVSYNC
GPIOE1/LHSYNC
GPIOE2/LDE
GPIOE3/LCK
LB0M/R7
LB0P/R6
LB1M/R5
LB1P/R4
LB2M/R3
LB2P/R2
LBCKM/R1
LBCKP/R0
LB3M/G7
LB3P/G6
LB4M/G5
LB4P/G4
LA0M/G3
LA0P/G2
LA1M/G1
LA1P/G0
LA2M/B7
LA2P/B6
LACKM/B5
LACKP/B4
LA3M/B3
LA3P/B2
LA4M/B1
LA4P/B0
DI7
DI6
DI5
DI4
DI3
DI2
DI1
DI0
ICLK
IVSYNC
IHSYNC
XIN
XOUT
HWRESET
AVDD_ADC
AVDD_SIF
AVDD_AU
AVDD_MEMPLL
AVDD_DVI AVDD_DVI
AVDD_MPLL AVDD_MPLL
VDDC VDDC VDDC VDDC VDDC VDDC
VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP
AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0
C146 10nF
R58
100
C114
0.1uF
7531 8642
RP26 0/33
R71 100
R75
10K
C262 2.2uF
R162
100
C128
0.1uF
U13
PS25VF040
1
2
3
4 5
6
7
8
CE#
SO
WP#
VSS SI
SCK
HOLD#
VDD
R351
22K
C154
10nF
C171 2.2uF
C67
22pF
R726
4.7K
C73
2.2uF
D53
BAV99
3
2
1
C212 2.2uF
U204
24C04
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
R74
NC
7531 8642
RP21 0/33

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MST9E19A 2.0
HDMI
A
614Thursday, May 10, 2007
Title
Size Document Number Rev
Date: Sheet
HPDCTRL
G_TX1+
HDMI_SCL
HDMI-HPD
R_TX2-
R_TX2+
G_TX1-
B_TX0-
B_TX0+
TXCLK+
TXCLK-
HDMI-RX2-
HDMI-RX1-
HDMI-RX0-
HDMI-RXC-
HDMI-RX1+
HDMI-RXC+
HDMI-RX2+
HDMI-RX0+
HDMI_SDA
HDMI-DDC-SDA
HDMI-DDC-SCL
R_TX2+
R_TX2-
G_TX1+
G_TX1-
HDMI_SCL
B_TX0+
HDMI_SDA
HPDCTRL
B_TX0-
TXCLK+
TXCLK-
HDMI/5V
5Vstb
5Vstb
5Vstb
D16
BAV99
3
1 2
R313 10
D12
BAV99
3
1 2
R317 10
R316 10
D15
BAV99
3
1 2
R78
1K
D13
BAV99
3
1 2
D17
BAV99
3
1 2
R311 10
D14
BAV99
3
1 2
P1
HDMI_J
DATA0 SHIELD
GND1
GND2
GND3
GND4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
DATA2+
DATA2 SHIELD
DATA2-
DATA1+
DATA1 SHIELD
DAT1A-
DATA0+
DATA0 SHIELD
DATA0-
CLK+
CLK SHIELD
CLK-
CEC
NC
SCL
SDA
DDC/CEC GND
+5V POWER
HOT PLUG
GND1
GND2
GND3
GND4
R85
0
D20
5.6V
1 2
R87
1K
D18
BAV99
3
1 2
R310 10
D11
BAV99
3
1 2
C124
0.1uF
R315 10
R312 10
R314 10
D19
BAT54C
3
1
2
R83
100
D21
5.6V
1 2
R79
4.7K R80 4.7K
R81
NC U14 24C04 1
2
3
45
6
7
8NC
NC
NC
GNDSDA
SCL
WP
VCC
R82
100
Q8
3904 1
2 3