Hisense PDP4220EU, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
A-RED
A-GREEN
HOT_PLUG
RX1+IN
RX2-IN
A-HS
RX1-IN
A-BLUE
A-VS
DVISDA
VGA_SCL
DVISCL
VGA_SDA
DVISDA
DVISCL
Pb_BLUE
Y_GREEN
Pr_RED
Y_GREEN
Pr_RED
Pb_BLUE
A-RED
VGASDA
VGASCL
A-BLUE
A-GREEN
Pr1
Pr
Pb
Pr11
Pb11
Y2
Pb2
Pr2
Y11
Y
Y2
Pb2
Pr2
RX0-IN
RX2+IN
RXC-IN
RXC+IN
Pb1
RX0+IN
Y1
BLUE- 5
BLUE+ 5
RED- 5
GREEN+ 5
DVI_CAB 5
RX1+ 5
GREEN- 5
RX1- 5
RX0- 5
RED+ 5
RXC- 5
RX2- 5
RX2+ 5
RXC+ 5
VGA_CAB 5
SOG 5
AHS 5
AVS 5
VGA_SCL 5
DVI_SDA 5
VGA_SDA 5
DVI_SCL 5
HD_SEL
YPBPR_SEL
Y1
Pb1
Pr1
RX0+ 5
VGA_5V
GND
GND
GND
GND
VGA_5V
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
DVI_5V
GND
GND
GND
GND
DVI_5V
GND
GND
GND
GND
GND
GND
+5V_DECSW
+5V_DECSW
+5V_DECSW
GND
GND
+5V_DECSW
GND
GND
+5V_DECSW
GND
GND
+5V_DECSW
GND
+5V_DECSW
GND
GND
GND
+5V_DECSW
GND
GND
GND
Title
Size Document Number Rev
Date: Sheet of
B0114-SCH-01 C
03. Graphic Inputs
C
3 10 Friday, November 04, 2005
Title
Size Document Number Rev
Date: Sheet of
B0114-SCH-01 C
03. Graphic Inputs
C
3 10 Friday, November 04, 2005
Title
Size Document Number Rev
Date: Sheet of
B0114-SCH-01 C
03. Graphic Inputs
C
3 10 Friday, November 04, 2005
DVI CONNECTOR
Near VGA pins
ANALOG DDC
RGB SIGNAL GNDs at 2-mm from respective
RGB series Capacitors
DVI Test Points are just SMTobservation points
on the traces with no stub
These are the only
through hole parts as
GND test Probes on
Board. Spread these TH
TPs evenly across the
Board. The rest of TPs
are Surface mount
DIGITAL DDC
YPbPr or YCbCr
PDP4220AU TAKE OUT FOLLOW COMPENENT
R333 R334 R335 R336 Q301
b,e of Q301 connect 0R
R313 22
1%
R313 22
1%
C304
0.1uF
C304
0.1uF
C300
0.1uF
C300
0.1uF
VD303
BAV99 VD303
BAV99
C317
0.47uF C317
0.47uF
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
U300
BR24C21F
U300
BR24C21F
R306
10K
R306
10K
TP318 TP318
C316
0.47uF
C316
0.47uF
R345
0R R345
0R
+
C312
10uF
+
C312
10uF
R301
100K R301
100K
R310 22
1%
R310 22
1%
R
320
56
1%
R
320
56
1%
1
2
3
Q303
2n3904
Q303
2n3904
1
2
3
4
5
6
CN302
CON6
CN302
CON6
R334
4k7 R334
4k7
R
321
56
1%
R
321
56
1%
C308 0.01uF C308 0.01uF
VC
C
16
IN
1
#EN
15
S1a
2
S1d
14
S2a
3
S2d
13
Da
4
Dd
12
S1b
5
S1c
11
S2b
6
S2c
10
Db
7
Dc
9
GND
8
U304
PI5V330
U304
PI5V330
C313
0.1uF
C313
0.1uF
R3
1
9
56
1%
R3
1
9
56
1%
+
C310
10uF
+
C310
10uF
TP316 TP316
TP326 TP326
VC
C
16
IN
1
#EN
15
S1a
2
S1d
14
S2a
3
S2d
13
Da
4
Dd
12
S1b
5
S1c
11
S2b
6
S2c
10
Db
7
Dc
9
GND
8
U303
PI5V330
U303
PI5V330
1
2
3
Q302
2n3904
Q302
2n3904
5 6
U302C
SN74LVC14APWR
U302C
SN74LVC14APWR
R348
0R R348
0R
TP323 TP323
L300
0R
L300
0R
9 8
U302D
SN74LVC14APWR
U302D
SN74LVC14APWR
I/O1
1
I/O2
3
I/O3
4
I/O4
6
GND
2
REF
5
U305
SRV05-4 U305
SRV05-4
R338
4k7 R338
4k7
R342
4k7 R342
4k7
R356
75R R356
75R
R333
2k2 R333
2k2
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
CN301
DB15 HD
CN301
DB15 HD
11 10
U302E
SN74LVC14APWR
U302E
SN74LVC14APWR
RZ20
4.7K
RZ20
4.7K
TP321 TP321
RX2-
1
RX2+
2
GND
3
RX4-
4
RX4+
5
SCL
6
SDA
7
VS
8
RX1-
9
RX1+
10
GND
11
RX3-
12
RX3+
13
5V
14
GND
15
HP
16
RX0-
17
RX0+
18
GND
19
RX5-
20
RX5+
21
GND
22
RXC+
23
RXC-
24
26
25
RED
C1
GRN
C2
BLU
C3
HS
C4
GND
C5
CN300
DVI-I
CN300
DVI-I
R354
75R
R354
75R
R339
22R R339
22R
13 12
U302F
SN74LVC14APWR
U302F
SN74LVC14APWR
+
C311
10uF
+
C311
10uF
R305 100 R305 100
L302
0R L302
0R
R336
2k2 R336
2k2
C314
10uF/16V C314
10uF/16V
R322 0 R322 0
C318
0.1uF C318
0.1uF
RZ18
4.7K RZ18
4.7K
R314 100 R314 100
R323 0 R323 0
R340
2k2 R340
2k2
R341
2k2 R341
2k2
R337
2k2 R337
2k2
C302 0.01uF C302 0.01uF
R351
47R R351
47R
R308 100 R308 100 TP324 TP324
L301
0R L301
0R
C303 0.01uF C303 0.01uF
C301 0.01uF C301 0.01uF
R344
2k2 R344
2k2
R
318
75
1%
R
318
75
1%
R302
10K
R302
10K
R350
47R R350
47R
R
317
75
1%
R
317
75
1%
R311
10K
R311
10K
RZ19
10K RZ19
10K
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
U301
BR24C21F
U301
BR24C21F
R307
100K
R307
100K
C319
0.1uF C319
0.1uF
R335
22R R335
22R
R309 470 R309 470
TP322 TP322
VD301
BAV99 VD301
BAV99
C320
0.01uF C320
0.01uF
TP320 TP320
R353
47R R353
47R
R352
47R R352
47R
RZ21
10K
RZ21
10K
C315
0.47uF
C315
0.47uF
C306 0.01uF C306 0.01uF
1
2
3
Q301
2n3904
Q301
2n3904
R
316
75
1%
R
316
75
1%
TP319 TP319
C309
0.47uF
C309
0.47uF
R355
75R R355
75R
VD302
BAV99 VD302
BAV99
R304 100 R304 100
R303
10K
R303
10K
R343
22R R343
22R
R312
10K
R312
10K
R347
0R R347
0R
C307 0.01uF C307 0.01uF
I/O1
1
I/O2
3
I/O3
4
I/O4
6
GND
2
REF
5
U306
SRV05-4 U306
SRV05-4
R300 10K R300 10K
R315 22
1%
R315 22
1%
C305 0.01uF C305 0.01uF
25