Parker TL22T3 User manual

Exploded View
1. Caution
2. BLock Diagram
3. Schematic Diagram of Power supply
4. Troubleshooting
5. Precautions in maintenance
6. Exploded View
7. Electrical Parts List
LCD TV
TL22T3

TL22T3 1
Caution
1.
RISK OF ELECTRIC
SHOCK DO NOT OPEN.
CAUTION:
Use of controls, adjustments or procedures other than those specified herein may result in hazar-
dous radiation exposure.
CAUTION CAUTION: TO REDUCE THE RISK OF ELEC-
TRICAL SHOCK, DO NOT REMOVE COVER
(OR BACK). NO USER SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
The lighting flash with arrowhead symbol, with an equilateral triangle is intended to
alert the user to the presence of uninsulated “dangerous voltage” within the
product’s enclosure that may be of sufficient magnitude to constitute a risk of elec-
tric shock to the person.
The exclamation point within an equilateral triangle is intended to alert the user to the
presence of important operating and maintenance (servicing) instructions in the literature
accompanying the appliance.
WARNING: TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
IMPORTANT SAFETY INSTRUCTIONS
CAUTION:
Read all of these instructions. Save these instructions for later use. Follow all Warnings and
Instructions marked on the audio equipment.
1. Read Instructions- All the safety and operating instructions should be read before the product
is operated.
2. Retain Instructions- The safety and operating instructions should be retained for future
reference.
3. Heed Warnings- All warnings on the product and in the operating instructions should be adhe-
red to.
4. Follow Instructions- All operating and use instructions should be followed.
Caution

TL22T3 2
Block diagram
2. Block diagram

TL22T3 3
Block diagram
2.2. Diagram of the main chip MST9U19

TL22T3 4
Block diagram
2.3. TPA1517 audio power amplification circuit and its working principles

TL22T3 5
Circuit Principles
2..4. Inverter circuit

TL22T3 6
Schematic Diagram
Schematic Diagram of Power supply
3.

7
Schematic Diagram
TL22T3
1 28 2 27 3 26 4 25 5 24 6 23 7 22 8 21 9 20 10 19 11 18 12 17 13 16 14 15
U1
MPS1048
1 2 3 4 5
6 7 8
Q4
APM7314/APM7324
1 2 3 4 5
6 7 8
Q5
APM7314/APM7324
C8 1uF
C7 47nF
C5 2.2uF C6 NC
C10 470nF
C3
0.01uF
C9 0.01uF
F1
Q2
SST2907A
R5
150K
R1 62K
R2 10K
R3 160K
R7 68K R6 820K
R8 100K
2 3 1 4
T1
21:1680/lk=140mH
2 3 1 4
T2
3
2
41
L1
130mH
32
41
L2
130mH
1
32
Q1
RK7002
D3
4148
1 2
CN2
1 2
CN3
1 2
CN4
1 2
CN5
5 4 3 2 1
CN1
R4
75K
R13 10K
R9 82K
R15 39K
R22 75R
R11 0
R14
11K
C4
0.01uF
C16 1uF
C18
2.2uF
C12
1uF
C11
NC
C13
0.1uF
C17 1uF
C14
1uF
C19 2.2uF
C25
0.1uF
C21 2.2uF
C20
2.2uF
C24
0.1uF
C26
0.1uF
C27
0.1uF
C23 4.7-----8.2nF
C22 4.7-----8.2nF
C29
12PF/3KV
C28
12PF/3KV
R18 0
R21 91R
R23
1K
R29 1K
R28
1K
R24 1K
R37 100K
R25 330K
R39 100K
R17 100K
R30
1K
R19 200K
R20 820K
R16 0
R10 13K
R32 2K
R35 100K
R33 100K R34 2K
R27 NC
R36 2K
R31
1K
R26 NC
R38 2K
1
3
2
Q3 RK7002
1
3
2
Q6
RK7002
1
32
Q9
RK7002
1
3
2
Q7
RK7002
1
3
2
Q8
RK7002
IC1
C15
0.1uF
IC2
D4
4148
D5
4148
D6
4148
IC2
3
1
2
D1:1 BAV99
3
1
2
D2:1 BAV99
+
C1
150uF/25V
+
C2
IC1
R12 56K
LGL UGL
SI
LI LV
COMP
AG
FT
LCS LCC BRC
BRS
DBRT ABRT
EN
LOK PRR
BTR
UGR
OR
VCR LGR
PGR PRL BTL
OL VCL PGL

TL22T3
Schematic Diagram
VGA DDC
High Bandwidth Digital Content Protection
HDCP EEPROM
FLASH
PWM2
Vout=Vref(1+R105/R104)=1.25*(1+1/2)=1.25*1.5=1.875V
HDMI DDC
L701 FOR 5V PANEL L702 FOR 12V PANEL
PCB NO.:471-0103-26005G 26/32" MST9E1
!"#
H H L
PCB NO.:473-0105-57001G
MUTE:2V
VGA_SCL
BL_BRI
A_VS A_HS
SDA_HDMI
Y_HDTV Pb_HDTV Pr_HDTV
TV_V_N
E2P_SCL E2P_SDA
L_AUD
FLASH_CE FLASH_SDO FLASH_SDI FLASH_CLK FLASH_WP
FLASH_VCC
VGA_SDA
BL_PWM
STANDBY
LED_G LED_R
R_AUD
R_AUD
AMP_MUTE
AD2_KEY
VCOM2
D0+
IR
R_O
H_IN
VDDC_1.8V
HDMI_3.3V
SPI_CE SPI_SDO
Y/SC_G+
CVBS_TV
SPI_SDI
HDMI_CAB
SPI_WP L_O
Pr/SC_R-
R-
REFM REFP
D1+ D1-
AD1_KEY
AV2_L
TV_CVBS
Pb/SC_B-
R+ SOG
CLK+
STANDBY
RXD AUCOM
E2P_SDA
TV_SIFP VCOM0
Pr/SC_R+
B-
RMID CLK-
AV2_R
Y/SC_SOG
G-
HDMI_SDA
BL_ON/OFF
SPI_CLK
D0- VCLAMP
VDDP_3.3V
TCLK
Pb/SC_B+
B+
H_IN
AUD/SIF_3.3V
9E19_RST
G+
E2P_SCL
Y/SC_G-
IR
SCL_HDMI
V_IN HDMI_SCL
D2+
D2-
LED_RED
VGA_G
VGA_R
VGA_B
DATA1+
DATA2+
DATA0-
SCL_HDMI
DATA0+
DATA1-
CLOCK- CLOCK+ DATA2-
SDA_HDMI
V_IN
HDMI_CAB
KEY_AD1
ADC_3.3V
SIF_TV
CVBS_AV1
TV_SIF
EXT_SDA
AV1_L_IN
EXT_SCL
CVBS_TVTV_VID
AV1_R_AUD
E1- O0- E3-
E2- PPWR O3- E0- O0+ EC+
E2- E1+
E3-
E0-
O0-
PPWR
E0+
O3+ E3+
E1+
E0+
O1-
E2+ O2-
EC-
E1- E3+
O3- OC+
E2+ EC+
O2+
O2+O2- O1+ O0+
OC+ OC- EC-
OC-
O1+ O3+ O1-
AMP_MUTE
L_EAR_OUT
MPLL_3.3V
PWM0 TXD
AUVREF AUVRADP TV_SIFN
AV1_L_AUD SIF_TV
AV1_CVBS
R_HD/VGA
AV1_L_AUD AV1_L
HD_L
AV1_R
L_HD/VGA
HD_R
AV1_R_AUD
PWM1 PWM3
LOUT-
ROUT- ROUT+
LOUT+
L_AUD
BL_ON/OFF
BL_ON_OFF
KEY_AD2 AUD_MUTE R_EAR_OUT L_EAR_OUT
Pr_HDTV
Y_HDTV Pb_HDTV
AV2_L_IN AV2_R_IN
AUD_MUTE
R_EAR_OUT
AUD_MUTE
CVBS_AV1
SV_C2
SV_Y2_IN
AV2_CVBS_IN
SV_C2_IN
AV2_RIN AV2_CVBSIN SV_Y2
EARSW
Y_IN Pr_IN Pb_IN
AV1_CVBS_IN
AV1_R_IN
AV2_L_IN
AUD_MUTE
L_EAR_OUT
S_V_C_2
R_EAR_OUT
S_V_Y_2
AV2_R_IN CVBS_AV2
+12V
AV_L_OUT AV_R_OUT
AV_R_OUT AV_L_OUT
R_EAROUT L_EAROUT
BL_PWM
EXT_SDA
EXT_SCL
LOUT- LOUT+ ROUT- ROUT+
AV2_LIN
HD_R_IN HD_L_IN
AV_ROUT
AV_LOUT
S_V_Y_2 SV_Y_2
SV_C_2S_V_C_2
S_V_Y_1
S_V_C_1 SV_C_1
SV_Y_1
SV_C1 SV_Y1 S_V_Y_1
S_V_C_1
AV2_CVBS
CVBS_AV2
VCOM1
L_HD/VGA R_HD/VGA
+12V
SB+1.8V
M+3.3V
SB+5V
VGA_5V
VGA_5V
SB+3.3V
SB+3.3V
EAR_12V
SB+3.3V
SB+5V IR_5V
PANEL_VCC
HDMI_5V
SB+5V
M+5V
SB+3.3V
AMP_12V
HDMI_5V
SB+5V
SB+3.3V
SB+5V
SB+3.3V
AMP_12V
AMP_12V
M+5V
M+5V
M+5V
SB+3.3V
SB+3.3V M+5VAMP_12V
C317 47pF
R617 10K
L103 1206 BEAD
C628 47pFC313
47pF
D806 5.0V
L311
0603 BEAD
R903 75R
C623
10nF
R331 10K
R448 100R
D203 5.0V
L902
0603 BEAD
R419 100R
C116 0.1uF
C210 10nF
C307 47pF
D810 5.0V
R608 100R
C127 0.1uF
R602 10R
C624
10nF
C309 1uF
R329 10K
C406 1uF
C339 0.1uF
R901 75R
L102
1206 BEAD
C405 0.1uF
BAT54CD811
2 1
3
L205 0603 BEAD
12
R444 4.7K
C619 0.1uF
C126 1uF
C334 10nF
R338 75R
L203 0603 BEAD
12
C102 0.1uF
C617 10nF
D802 5.0V
C142 1uF
C112 100uF
R340 75R
R352 10R
C610 1uF
R309 20K
R102 47K
C125 1uF
C111 0.1uF
Q404 T3904L
3
1
2
L204 0603 BEAD
12
R304 75R
C124 0.1uF
C701 100uF
R802 4.7K
R310 20K
C616 1uF
C409 47pF
CN103 5pin/2.0MM
1 2 3 4 5
+5V +12V SCL SDA GND
C341 10nF
C150 0.1uF
C131 0.1uF
C123 0.1uF
R202 4.7K
R311 1K
R314 20K
R406 4.7K
C135 0.1uF
C705 100uF
CN801
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
22 21 20 23
R312 2K C331 10nF
R605 4.7K R411 NC
R809 10R
D204 5.0V
D809 5.0V
R609 100R
C330 10nF
R443 10K
R218 47R
U401
MST9U19A
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 HDMI_SDA HDMI_SCL
HSYNC1
VSYNC1 RMID VCLAMP
REFP
REFM
B+ B- SOG G+ G- R+ R- Pb/SC_B-
Pb/SC_B+
Y/SC_G- Y/SC_G+ Y/SC_SOG Pr/SC_R- Pr/SC_R+ SC_FS SC_FB C1 Y1 SV_C0 SV_Y0 VCOM2 CVBS3 CVBS2 CVBS1 VCOM1 CVBS0 VCOM0 CVBS_OUT 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
O0-
O0+
O1-
O1+
O2-
O2+
OC-
OC+
O3-
O3+
04-
O4+
E0-
E0+
E1-
E1+
E2-
E2+
EC-
EC+
E3-
E3+
E4-
E4+
DI7 DI6 DI5 DI4 DI3 DI2 DI1 DI0
ICLK
IVSYNC
IHSYNC
XIN
XOUT
HWRESET
AVDD_ADC_3.3 AVDD_SIF_3.3
AVDD_AU_3.3
AVDD_MEMPLL_3.3 AVDD_HDMI_3.3 AVDD_HDMI_3.3 AVDD_MPLL_3.3 AVDD_MPLL_3.3 VDDC_1.8 VDDC_1.8 VDDC_1.8 VDDC_1.8
VDDC_1.8
VDDC_1.8 VDDP_3.3 VDDP_3.3 VDDP_3.3 VDDP_3.3 VDDP_3.3 VDDP_3.3 VDDP_3.3 VDDP_3.3 VDDP_3.3 VDDP_3.3
AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0
C620 0.1uF
C320 47pF
C104 470uF
R446 4.7K
CN101 5pin/2.0MM
1 2 3 4 5
+5V +5V
GND GND
ST_BY
C143 0.1uF
L401 0603 BEAD
12
C301 100uF
R624 10K
D801 5.0V
C901 1000pF
R401 390R 1%
R437 100R
R803 4.7K
C340 0.1uF
C410 1uF
R105 1K
C401 0.1uF
CN306 AUDIO_OUT
2 3 4 1 5
C327 10nF
R436 10K
R412 4.7K
R628 10R
R347 10R
C319 47pF
Q801 T3904L
3
1
2
D401 1N4148
C602 0.1uF
C303 0.1uF
C156 0.1uF
C633 470uF
C615 1uF
R414 100R
R413 4.7K
C640 0.1uF
C149 0.1uF
R431 10K
D805 5.0V
C632 470uF
U103 LM1117-3.3
1
3 2
4
GND
VIN VOUT
TAB
Q303 T3904L
3
1
2
F101 FUSE 5A
C627 10uF
C138 0.1uF
C207 10nF
D102 HER104
C642 0.1uF
L901
0603 BEAD
R606 10K
R810 10R
C601 22pF
R343 75R
R305 75R
R611 20K
R626 20K
C607 0.1uF
C703 0.1uF
L201 0603 BEAD
12
L309 1206 BEAD
R607 4.7K
C622 100uF
R627 20K
C209 10nF
U301 JS-6H2/121
1 13 7 3 6 5 4 2 14
15
12
18
17
11 10
9
8
16
A
BT
NC
V
NC NC
2nd IF
5V_1
AGC
GND
5V_2
GND
GND
SCL
SDA
AS
NC
GND
R104 2K
R438 100R
L601 1206 BEAD
C208 10nF
CN403 FOR ISP
4 1 2 3
GND
VDD RXD
TXD
Q601
T3904L
3
1
2
D808 5.0V
R902 75R
R603 10R
CN201 DB-15
1 6 2 7 3 8 4 9 5
11 12 13 14 15 10
16 17
R353 47R
C621 0.1uF
C641 0.1uF
R621 33K
L109 10-18uH
R403 10K
C134 0.1uF
C113 0.1uF
R217 10R
C158 100uF
C902 1000pF
L105 1206 BEAD
C407 0.1uF
R620 33K
C147 0.1uF
ZD402 5.6V
C119 0.1uF
C630 100uF
C107 0.1uF
R328 75R
RP401
4.7KP
1
2
3
4
5
6
7
8
C202 47pF
C151 470uF
R629 10R
C312 1000pF
U602
TDA7297
4 7
3
8
12
10 1 15
13
9 2 5 11
6
14
RIN ST_BY
VCC
GND
LIN
NC
ROUT+
LOUT+
VCC
GND
ROUT-
NC NC
MUTE
LOUT-
R433 10K
C631 100uF
R811 10R
R416 10K
CN904 12pin/2.0MM
2 1 3 4 5 6 7 8
11
9
10 12
SV_Y
SV_C
GND CVBS2 GND L2_IN
R2_IN GND MUTE EAR_L
EAR_R
GND
R320 10K
C635 1uF
R425 4.7K
C310 1uF
R345 10R
C311 1000pF
C618 10nF
Q701 T3904L
3
1
2
C205 10nF
CN404
1 2
R317 10K
C611 1uF
R214 10R
C201 0.1uF
U601 NE5532
3
8
6 2
4
1 75
+
VCC
- -
GND
LOUT
ROUT+
23
41
CN305 S_VIDEO
4 3 2 1
C606 10uF
L202 0603 BEAD
12
C324 10nF
C338 10nF
Q405
T3904L
3
1
2
C608 1000pF
R428 4.7K
C704 1000pF
CN102 8pin/2.0MM
1 2 3 4 5 6 7 8
5V 5V
GND GND
12V 12V
GND GND
C152 0.1uF
R445 2K
R215 10R
C636 1uF
R812 10R
R402 10K ZD401 5.6V
L106 1206 BEAD
C136 1uF
R614 20K
R303 1K
U801 24C02
4 1 2 3
5 6 7 8
GND A0 A1 A2
SDA
SCL
WP
VCC
R808 10R
C129 0.1uF
R439 100R
R601 4.7K
L304 0603 BEAD
C148 0.1uF
R426 4.7K
Q401 2N3906
1
23
Q101
T3904L
3
1
2
R103 4.7K
R702 4.7K
R302 100R
R804 4.7K
C408 0.1uF
R816 100R
R216 47R
C321 47pF
C206 10nF
R213 47R
R316 2K
R301 100R
C612 1uF
R418 10K
ZD201 5.6V
R618 20K
C144 0.1uF
C402 0.1uF
R341 10R R337 10R
D804 5.0V
R604 10K
R619 20K
ZD202 5.6V
L701 1206 BEAD
23
41
CN901 S_VIDEO
4 3 2 1
R344 10R
C603 0.1uF
U402 S25FL040A
41
2 3 5 6
7 8
GNDCE#
SO WP# SI SCK
HOLD#
VCC
C629 47pF
C638 0.1uF
C332 10nF
R625 4.7K
C137 0.1uF
R212 10R
L702 1206 BEAD
R351 47R R346 10R
X1
14.31818MHz
R815 10R
C308 47pF
R814 10R
C403 10uF
C802 0.1uF
R615 20K
C305 47pF
C155 0.1uF
R318 4.7K
C130 0.1uF
L310
0603 BEAD
L903
0603 BEAD
R817 100R
C639 0.1uF
C141 0.1uF
R613 100R
R805 4.7K
U403 24C32
1 2 3 45
6 7 8A0
A1 A2
VSSSDA
SCL WP VCC
L107 1206 BEAD
C139 1uF
C306 47pF
C108 100uFR703
47K
CN601
1 2
R612 100R
C323 10nF C329 10nF
R806 100R
C333 10nF
U701 SI9435
1 2 3 4
8 7 6 5
S S S G
D D D D
C604 10uF
C326 10nF
R447 4.7K
C637 0.1uF
L307 0603 BEAD
L703 1206 BEAD
R616 10K
C106 0.1uF
C328 10nF
C336 10nF
D807 5.0V
C114 100uF
R211 75R
R201 4.7K
L101 10-18uH
C128 0.1uF
R210 75R
R441 4.7K
R315 1K
R333 75R
R319 4.7K
C626 1uF
R204 100R
R420 4.7K
R332
4.7K
CN401
12pin/2.0MM
3 1 4 5
11 10
2 6 7 9 8
12
+5V IR LED_R LED_G AD2 AD1 GND GND MUTE EAR_R EAR_L GND
R330
4.7K
L110 10-18uH
CN402 3Pin/2.0MM
2 1 3
BL_ON/OFF
BL_PWM
GNDC140
1uF
R435 1K
C625 1uF
CN303 Y Pb Pr
U201 24C02
4
1
2
3
5
6
7
8
GND
A0
A1
A2
SDA
SCL
WP
VCC
C1 22pF
C204 10nF
D101 HER104
R336 10R R342 75R
C101 0.1uF
R701 4.7K
C702 1uF
R348 10R
C154 100uF
L301 10-18uH
C605 0.1uF
C118 1uF
C2 22pF
R818 10K
R203 100R
C801 0.1uF
R801 1K
CN301 12pin/2.0MM
2 1 3 4 5 6 7 8 11 9 10 12
SV_Y
SV_C
GND
CVBS2
GND
L2_IN
R2_IN
GND
MUTE
EAR_L
EAR_R
GND
CN302AV1
C105 100uF
C145 1uF
CN304 HDTV_AUDIO
CN903 EARPHONE
2 3 4 1 5 6 8 7
C614 1uF
R417 1K
C115 0.1uF
R404 100R
ZD101 5.6V1W
C706 1uF
C318 47pF
R622 100R
U101 LM1117-ADJ
1
3 2
4
GND
VIN VOUT
TAB
CN902AV2
R306 75R
C634 10uF
C117 1uF
C132 0.1uF
C211 0.1uF
Q403 T3904L
3
1
2
R813 10R
C302 100uF
C316 47pF
CN701 30PIN/2.0mm
1 2 3 4
6 8 10 12 14 16 18 20 22 24 26 28 30
7 9
11 13 15 17 19 21 23 25 27 29
5GND GND
GND VCC
VCC VCC
E3+
EC+
E2+ E1+ E0+
O3+
OC+
O2+ O1+ O0+
GND
GND E3- EC- E2- E1- E0- O3- OC- O2- O1- O0- GND NC
R623 100R
R313 20K
C157 1uF
CN603 EARPHONE
2 3 4 1 5 6 8 7
R339 10R
R449 100R
RP403
4.7KP
1
2
3
4 5
6
7
8
L306 0603 BEAD
C613 1uF
C609 1000pF
R415 100R
BAT54C D201
2
1
3
R209 75R
R442 2K
L108 1206 BEAD
R335 75R
R427 NC
C404 1uF
C411 100uF
L302 10-18uH
R408 4.7K
R429 4.7K
R207 100R
C314 1000pF
C342 10nF
R349 10R
R807 100R
C121 0.1uF
C325 10nF
C110 100uF
L303 1206 BEAD
C109 0.1uF
R610 20KR407 NC
R206 4.7K
C103 470uF
U102 LM1117-3.3
1
3 2
4
GND
VIN VOUT
TAB
C337 10nF
L104 1206 BEAD
C315 1000pF
L305 0603 BEAD
C122 0.1uF
RP402 33RP
1 2 3 4 5
6 7 8
C203 47pF
C146 1uF
D803 5.0V
R405 100R
CN602
1 2
R409 NC
C120 0.1uF
R205 4.7K
R334 75R
U802 24C04
1 2 3 45
6 7 8A0
A1 A2
VSSSDA
SCL WP VCC
R1 1M
C153 470uF
D202 5.0V
R410 4.7K
C133 0.1uF
C212 0.1uF
R421 10R
R208 100R
R101 10K
Q302 T3904L
3
1
2
8
Schematic Diagram of Main Board

Exploded View
TL22T3 9
Exploded View
4.

TL22T3 10
Electrical Parts List
Electrical Parts List
5.
941-11T1-90454G-F
MAIN BOARD
(TARJETA
PRINCIPAL)
941-0901-76128G
AV BOARD
(TARJETA DE
VIDEO)
941-0722-00001G-F
INVERTER BOARD
(TARJETA
INVERSORA)
941-0613-11271G-F
POWER SUPPLY
BOARD
(TARJETA DE
FUENTE)
901-2600-02PKRG
REMOTE
CONTROL
ELD900045S-TCON T-CON BOARD
603-2802-3021DG LVDS CABLE
TL22T3
MODEL
PART NUMBER
DESCRIPTION
SPECIFICATION
PHOTO