Hisense PDP4220EU Service Manual page 23

5
D
TEADDR[17..0]
U252 U252
29LV040B 29LV040B
PLCC32R\S PLCC32R\S TEVCC_3.3V
TEADDR0
12
A0
TEADDR1
11 16
A1 VSS
TEADDR2
10
A2
TEADDR3 9 32
A3 VCC
TEADDR4
8
A4
TEADDR5
7
A5
TEADDR6
6 31
A6 WE#
TEADDR7 TEPSEN#
5 24
A7 OE#
TEADDR8 27 22
A8 CE#
TEADDR9
26
A9
TEADDR10
23
A10
TEADDR11 25 13 GND TEDATA0
A11 DQ0
TEADDR12 TEDATA1
4 14
A12 DQ1
TEADDR13 TEDATA2
28 15
A13 DQ2
TEADDR14 TEDATA3
29 17
A14 DQ3
TEADDR15 TEDATA4
C 3 18
A15 DQ4
TEADDR16 2 19 TEDATA5
A16 DQ5
TEADDR17 TEDATA6
30 20
A17 DQ6
TEADDR18 TEDATA7
1 21
A18 DQ7
R250 33R R250 33R
TECHADDR18
R251 33R R251 33R
TECHADDR19
U253 U253
K6X4008TIF K6X4008TIF
TEADDR0 20 21 TEDATA0
A0 D0
TEADDR1 TEDATA1
19 22
A1 D1
TEADDR2 TEDATA2
18 23
A2 D2
TEADDR3 TEDATA3
17 25
A3 D3
TEADDR4 TEDATA4
16 26
A4 D4
TEADDR5 15 27 TEDATA5
A5 D5
TEADDR6 TEDATA6
14 28
A6 D6
TEADDR7 TEDATA7
13 29
A7 D7
TEADDR8
3
A8
TEADDR9
2
A9
TEADDR10 31 30 TEADDR15
A10 /CS1
TEADDR11 TEWR#
1 5
A11 /WE
TEADDR12 TERD#
12 32
A12 /OE
TEADDR13 4
A13
TEVCC_3.3V
TEADDR14
11
A14
TEADDR16
7 8
A15 VDD
TEADDR17
10
A16
TECHADDR18
6
A17
TECHADDR19 9 24
A18 GND
C251 C251
0.1uF 0.1uF
R252 33R R252 33R GND
TEADDR19 TECHADDR18
B
R253 33R R253 33R
TECHADDR19
A
5
4
TEADDR8
81
A8
C250 C250 TEADDR6
82
A6
0.1uF 0.1uF
TEADDR9
83
A9
TEADDR5
84
A5
GND
TEDATA[7..0]
TEADDR11 85
A11
TEADDR4
86
A4
87
ALE
TEPSEN#
88
PSEN
TEADDR3 89
A3
TEADDR10
90
A10
TEVCC_3.3V
91
VSS
92
VDD3.3V
TEADDR2
93
A2
TEADDR1
GND 94
A1
TEADDR0
95
FL_CE
TEDATA7
96
D7
97
A0
TEDATA6 98
D6
TEDATA0
99
D0
TEDATA5
100
D5
VOUT1
VOUT1
R271 R271
100R 100R
GND
4
3
TEVCC_3.3V
TEVCC_2.5V
GND
U250 U250
SDA55XX SDA55XX
TEVCC_3.3V
GND
TEVCC_2.5V
R255 R255 C252 C252
GND 0R 0R 0.1uF 0.1uF
R254 R254
0R 0R
L250 L250
GND 8.2uH 8.2uH
1 2
R272 R272
330R 330R R273 R273 C253 C253
10k 10k 15p 15p
GND
TEVCC_3.3V
+3.3V_DECSW
FB250 FB250
2 1
C263 C263
0.1uF 0.1uF
C258 C258 C259 C259 C260 C260 C261 C261 C262 C262
10uF/16V 10uF/16V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF GND
TEVCC_2.5V
+2.5V_DDR
FB251 FB251
2 1
C269 C269
0.1uF 0.1uF
C264 C264 C265 C265 C266 C266 C267 C267 C268 C268
10uF/16V 10uF/16V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF GND
23
3
2
TE_FB R267 R267
470R 470R
TE_B R268 R268
470R 470R
TE_G R269 R269
470R 470R
TE_R R270 R270
470R 470R
TEVCC_2.5V X250 X250
C255 C255
33p 33p 6MHz 6MHz C256 C256
33p 33p
RE266 RE266
GND GND OR OR
TEVCC_3.3V
50
/RST
R266 R266
49
P4.3
C254 C254 8k2 EMPTY 8k2 EMPTY
10uF/16V 10uF/16V
48
P4.2
EMPTY
47
P1.6
GND
46
P1.5
45
P1.4
44
P1.3
43
P1.2
42
P1.1
TEVCC_3.3V
41
P1.0
40
VDD3.3V
TEVCC_3.3V
TEVCC_3.3V
39
VSS
38
P3.7
GND
37
P3.6
U251 U251
R264 R264 R265 R265
36 8
P3.5 VCC
4k7 4k7 4k7 4k7 7
WP
EESCL
35 6
P3.4 SCK
EESDA
5
SI
TESDA
34
P3.3
24C16 (IS24C16-3G) 24C16 (IS24C16-3G)
33 TESCL R260 R260 GND SOIC08 SOIC08
P3.2
33R 33R
32
P3.1
31
P3.0
R262 R262
33R 33R
R263 R263
4k7 4k7 R261 R261
4k7 4k7
TEVCC_2.5V
R259 R259
4k7 4k7
R258 R258
4k7 4k7
R256 R256 R257 R257
10k 10k 10k 10k
GND
Title Title Title
<Title> <Title> <Title>
Size Size Size Document Number Document Number Document Number
C C C <Doc> <Doc> <Doc>
Date: Date: Date: Monday, November 28, 2005 Monday, November 28, 2005 Monday, November 28, 2005
2
1
SCFB1
SCFB1
D
SCB1
SCB1
SCG1
SCG1
SCR1
SCR1
/DEC_REST
C
1
A0
2 C257 C257
A1
0.1uF 0.1uF
3
A2
4 GND
VSS
GND
SEC_SDA
SEC_SDA
SEC_SCL
SEC_SCL
STD+3.3V
DEC1VS
DEC1VS
DEC1HS
DEC1HS
B
A
Rev Rev Rev
<RevCode> <RevCode> <RevCode>
Sheet Sheet Sheet 1 1 1 of of of 1 1 1
1