Teac LEDV2282FHD, Service Manual

Page: 27 / 46

ISP-TXD
DDC_SDAIN
DDC_SCLIN
DDC_SCLIN
DDC_SDAIN
ISP-RXD
ISP-TXD
DDC-SCLIN
VGA-HS
VGA-VS
VGA-HS
VGA-VS
VGA-HS
VGA-VS
DDC-SDAIN
DDC-SDAIN
DDC-SCLIN
VGA-B
VGA-R
VGA-G
ISP-RXD
VGA-R
VGA-G
VGA-B
AV1-V
AVOUT-V
CVBS_OUT
SCART-B
SCART-G
AVOUT-V
AV1-V
SCART-R
AV1-L
SC1_FSO SC1_FSO
LINEOUTR
AV1-R
LINEOUTL
AV1-L
AV1-R
AV3-L Comp_L
Comp_R
HD-Pb
HD-Y
HD-Pr
DVD_R
DVD_L
SV1-C
SV1-Y
SPDIFOUT SPDIFOUT
DVD_PB
DVD_Y
SCART_B
DVD_PR
SCART_R
SCART_G
G
B
R
DVD_L
DVD_R
DVD-PB
DVD-PR
DVD-Y
SCART_B
SCART_G
SCART_R
SCART-G
SCART-B
SCART-R
DVD_PB
DVD_Y
DVD_PR
DVD-Y
DVD-PB
DVD-PR
SV1-C
SV1-Y
AV3-R
AV3-V
AV3-R
AV3-V
AV3-L
SCART_G G
B
R SCART_R
SCART_B
HD-Pb
HD-Y
HD-Pr
SCART-G
SCART-B
SCART-R
5VA 5V_VGA
5V_VGA
5VA
5VA 5VA
5VA 5VPI
5VPI
5VPI CLAMP_V
3.3VA
CLAMP_V
CLAMP_V
ISP-RXD 3
ISP-RXD 3
ISP-TXD 3
ISP-TXD 3
VGA_HSYNC1 3
VGA_VSYNC1 3
VGA-Lin 3
VGA-Rin 3
RGB1_SOG 3
3
3
3
RGB1_R- 3
RGB1_B- 3
RGB1_G- 3
SC1_FB 3
CVBS_OUT 3
AV1-Vin+ 3
SC1_FS 3
LINEOUTL 10
LINEOUTR 10
AV1-Lin 3
AV1-Rin 3
AV3-Vin+ 3
HD-Lin 3
HD-Rin 3
C 3
3
3
COMP_R- 3
COMP_Y- 3
COMP_B- 3
3
SV2-Yin 3
SV2-Cin 3
AV2-Lin 3
AV2-Rin 3
SPDIFO 3
HD-VSW0 3
RGB0-SOG 3
R 3
R 3
R 3
RGB0_RIN- 3
RGB0_BIN- 3
RGB0_GIN- 3
SPDIF Output
Comb DVD
I2C address
at A0
VGA INPUT
VIDEO_OUT
SC1_FSO
0-2v: TV Mode
5-8v: 16:9 AV
9.5-12v: 4:3 AV
SCART
Keep AGND trace with signal
Keep spacing for L/R
AV&YPBPR Input
Keep AGND trace with signal
Keep spacing for L/R
Keep trace width(12mil+)
CLOSED TO MSD306
Video switch
L:DVD_RGB
H:SCART_RGB
modify-20091210
modify-20091210
modify-20091210
modify-20091210
modify-20091210
PC EDID 放到软件内部中，故
去除外部
EEPROM-20100427
将
SCART OUT
幅度放大
2
倍，
原设计为
220R
，放大
4
倍
-20100427
R238=200R 时，同轴输出 620mV 峰峰值。
原设计为 150R 时，输出 470mV 。
R170 68R R170 68R
R120 10k R120 10k
R
247
470k
R
247
470k
R
278
75R
R
278
75R
R2
4
9
470k
R2
4
9
470k
R168 33R R168 33R
C195 1u C195 1u
1 2
R270 47k R270 47k
R191 33R R191 33R
R181
75R R181
75R
R3
0
4
75R
R3
0
4
75R
R190
12K R190
12K
R150 68R R150 68R
R301
75R R301
75R
C180
10u C180
10u
1
2
R173
12k R173
12k
DD62
ESD DD62
ESD
R236 820R R236 820R
R337 NC/0R R337 NC/0R
C139 47n C139 47n
C192
560p C192
560p
1
2
J16
PH-6A
J16
PH-6A
1
1
2
2
3
3
4
4
5
5
6
6
R275 10R R275 10R
DD57
ESD DD57
ESD
C115 47n C115 47n
R291
12k R291
12k
R241 0R R241 0R
C118 47n C118 47n
DD32
ESD DD32
ESD
R210
75R R210
75R
Q36
NC/BAV70L Q36
NC/BAV70L
3
1 2
R333 NC/0R R333 NC/0R
1 2
R209 10K R209 10K
R166 68R R166 68R
DD43
ESD DD43
ESD
DD6
ESD DD6
ESD
R
272
470k
R
272
470k
R2
5
9
470k
R2
5
9
470k
DD40
ESD
DD40
ESD
C116 47n C116 47n
R336 NC/0R R336 NC/0R
DD15
ESD
DD15
ESD
C106 1u C106 1u
1 2
C190 1u C190 1u 1 2
R238
200R R238
200R
Q34
3904 Q34
3904 1
2
3
C133 47n C133 47n
Audio_R
Audio_L
CVBS
GND
CVBS
CON3
CKS_3.5-73
Audio_R
Audio_L
CVBS
GND
CVBS
CON3
CKS_3.5-73
5
4
3
1
2
R251
47k R251
47k
DD39
ESD DD39
ESD
C114 47n C114 47n
DD30
ESD DD30
ESD
Audio_L
Audio_R
GND
CON6
PHONOJACK-CK35-215
Audio_L
Audio_R
GND
CON6
PHONOJACK-CK35-215
1
2
3
4
5
DD10
ESD DD10
ESD
R192 33R R192 33R
R316 NC/100R R316 NC/100R
1 2
R334 NC/0R R334 NC/0R
1 2
R148 0R R148 0R
R169 68R R169 68R
DD41
ESD DD41
ESD
C149 1u C149 1u
R312
10k
R312 10k
C182
100n C182
100n
R308 10k R308 10k
R335 NC/0R R335 NC/0R
C140 1n C140 1n
R324 10k R324 10k
R
273
470k
R
273
470k
R2
1
9
75R
R2
1
9
75R
C175 470n C175 470n
1 2
R3
2
7
22k
R3
2
7
22k
DD59
ESD
DD59
ESD
R292
12k R292
12k
C174 100n C174 100n
R162 10k R162 10k
R163 33R R163 33R
R
L
V
CON13
NC/AV3-8R4-5
R
L
V
CON13
NC/AV3-8R4-5
6
4
5
3
2
1
R157 68R R157 68R
Q35
3906 Q35
3906
2
1
3
C113 47n C113 47n
DD31
ESD DD31
ESD
R208 10K R208 10K
C178 470n C178 470n
1 2
R3
0
5
75R
R3
0
5
75R
R315 NC/100R R315 NC/100R
1 2
C136 47n C136 47n
DD18
ESD DD18
ESD
R171 33R R171 33R
U22
PI5V330
U22
PI5V330
S1A
2
S1B
5
S1C
11
S1D
14
S2A
3
S2B
6
S2C
10
S2D
13
IN
1
DA
4
DB
7
DC
9
DD
12
VCC
16
GND
8
EN
15
C99
560p C99
560p
1
2
DD16
ESD
DD16
ESD
CON12 VGA CON12 VGA
5
10
4
9
3
8
2
7
1 15
14
13
12
11
6
16 17
R290
2.2k
R290
2.2k
R303
75R
R303
75R
C132 47n C132 47n
C186 1u C186 1u 1 2
C110 47n C110 47n
C176
100n C176
100n
R
124
10k
R
124
10k
J13
PH-2A J13
PH-2A
1
1
2
2
Q31
3906 Q31
3906
2
1
3
R281
470R R281
470R
R3
3
2
75R
R3
3
2
75R
C184 470n C184 470n
1 2
C150 1u C150 1u
R156 68R R156 68R
R329 0R R329 0R
1 2
GNDB
GNDVI
AIL
BIN
VOUT
FunSel
VIN
GNDG
SHILED
N.C.
GIN
N.C.
GNDR
RIN
AOR
AIR
RGBSW
AOL
GNDSW
GNDA
GNDVO
CON11
SCART Connector
GNDB
GNDVI
AIL
BIN
VOUT
FunSel
VIN
GNDG
SHILED
N.C.
GIN
N.C.
GNDR
RIN
AOR
AIR
RGBSW
AOL
GNDSW
GNDA
GNDVO
CON11
SCART Connector
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
J11
PH-3A
J11
PH-3A
1
1
2
2
3
3
C146 47n C146 47n
1 2
R3
1
1
NC/4
.7
k
R3
1
1
NC/4
.7
k
R158 33R R158 33R
R3
2
6
22k
R3
2
6
22k
R242
NC/4.7k R242
NC/4.7k
C141
560p C141
560p
1
2
C185 470n C185 470n
1 2
DD17
ESD
DD17
ESD
R
279
75R
R
279
75R
C177 470n C177 470n
1 2
R153 33R R153 33R
R320 100R R320 100R
DD13
ESD DD13
ESD
R3
0
6
75R
R3
0
6
75R
DD55
ESD
DD55
ESD
DD44
ESD DD44
ESD
C111 47n C111 47n
R323
12k R323
12k
C160
330p C160
330p
C131 47n C131 47n
R167 0R R167 0R
R274
22k R274
22k
C181
10u C181
10u
1
2
DD58
ESD
DD58
ESD
DD33
ESD
DD33
ESD
R152 68R R152 68R
R248 NC/0R R248 NC/0R
1 2
U23
NC/24C02
<FUNCTION>
U23
NC/24C02
<FUNCTION>
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
C157
560p C157
560p
C138 47n C138 47n
R3
1
4
NC/4
.7
k
R3
1
4
NC/4
.7
k
DD38
ESD DD38
ESD
C147
330p C147
330p
1
2
R172 0R R172 0R
DD4
ESD DD4
ESD
R151 33R R151 33R
J10
PH-3A
J10
PH-3A
1
1
2
2
3
3
R
277
75R
R
277
75R
L14
FB0603
L14
FB0603
1 2
C159
330p C159
330p
R237
150R R237
150R
C196 1u C196 1u
1 2 R2
1
7
75R
R2
1
7
75R
R164 68R R164 68R
C197
560p C197
560p
1
2
C183 470n C183 470n
1 2
R269 100R R269 100R
C109 1n C109 1n
C191
560p C191
560p
1
2
CON4
RCA-1
CON4
RCA-1
1
2
DD61
ESD DD61
ESD
R289 75R R289 75R
+
CA28
10u/16V
+
CA28
10u/16V
DD12
ESD DD12
ESD
DD14
ESD DD14
ESD
DD54
ESD
DD54
ESD
C137 47n C137 47n
R189
12K R189
12K
C194
NC/100n C194
NC/100n
C152 47n C152 47n
C144 1u C144 1u
1 2
C151 47n C151 47n
C135 1n C135 1n
R178 33R R178 33R
R321 100R R321 100R
C119 47n C119 47n
R307 10k R307 10k
R239
150R R239
150R
C117 47n C117 47n
R3
3
1
75R
R3
3
1
75R
C198
560p C198
560p
1
2
R2
1
8
75R
R2
1
8
75R
R293
75R R293
75R
R154 68R R154 68R
C193
330p C193
330p
1
2
R149 33R R149 33R
DD60
ESD DD60
ESD
C134 47n C134 47n
R123
12k R123
12k
R2
4
0
470k
R2
4
0
470k
C179
100n
C179
100n
1
2
DD11
ESD DD11
ESD
R211
75R R211
75R
C112 47n C112 47n
DD56
ESD DD56
ESD
R328 0R R328 0R
1 2
DD42
ESD DD42
ESD
C158
560p C158
560p
C187 47n C187 47n 1 2
R
L
V
CON2
AV3-8R4-5
R
L
V
CON2
AV3-8R4-5
6
4
5
3
2
1
R325 10k R325 10k
R155 33R R155 33R
DD45
ESD DD45
ESD
R271
10k R271
10k
R322
12k R322
12k
R282 33R R282 33R
R3
3
0
75R
R3
3
0
75R
R165 33R R165 33R
R302 75R R302 75R
USB1_DPO
USB1_DMO
USB_DMO
USB_DPO
USB1_DPO
USB1_DMO
USB_DPO
USB_DMO
USB1_ON
USB0_ON
5V_USB0
5V_USB1
5VA
3.3VA 5V_USB1
5V_USB0 3.3VU
5VA
USB1_DP 3
USB1_DM 3
USB_DP 3
USB_DM 3
USB1_ON 3
USB0_ON 3
<=2pF <=2pF
<=2pF <=2pF
USB1
close to USB connector
USB0
close to USB connector
R65 100R R65 100R
1 2
R80 0R R80 0R
1 2
C65
100n C65
100n
1
2
+
CA27
100u/16V
+
CA27
100u/16V
R309 0R R309 0R
1 2
U8
NC/TPS2051B
U8
NC/TPS2051B
IN
5
ON
4
SET
3
GND
2
OUT
1
C199
100n C199
100n
1
2
R244
10k R244
10k
1
2
CON10
USB
CON10
USB
VBUS
1
D-
2
GND
4
Shield1
5
D+
3
Shield2
6
R235
4.7k R235
4.7k
1
2
DD1
ESD
DD1
ESD
DD53
ESD
DD53
ESD
R233 100R R233 100R
1 2
R77
10k R77
10k
1
2
R79 0R R79 0R
1 2
DD52
ESD
DD52
ESD
+
CA12
NC/100u/16V
+
CA12
NC/100u/16V
J5
PH-4A
J5
PH-4A
1
2
3
4
R98
4.7k R98
4.7k
1
2
L7 FUSE L7 FUSE
1 2
L13 FUSE L13 FUSE
1 2
U21
NC/TPS2051B
U21
NC/TPS2051B
IN
5
ON
4
SET
3
GND
2
OUT
1
DD2
ESD
DD2
ESD
R310 0R R310 0R
1 2