Hitachi CP-X2520 Service Manual page 68

Multimedia lcd projector
Hide thumbs Also See for CP-X2520:
Table of Contents

Advertisement

6
+5V
E251
WR-60VS(H30)
A2
2
1
A1
A4
4
3
A3
A6
6
5
A5
8
7
A7
A9
A8
10
9
A11
A10
12
11
14
13
A12
16
15
5
A14
A13
18
17
A15
20
19
A17
A16
22
21
A19
A18
R270
24
23
0
A21
A20
26
25
28
27
30
29
ROMWE
SHEET_2
FLASH_CE
ROMOE
32
31
D15
34
33
D7
D14
36
35
D6
38
37
D13
D5
D12
40
39
4
D4
42
41
D11
44
43
D3
D10
46
45
D2
48
47
D9
D1
50
49
GND1
D8
D0
52
51
SHEET_2
PCS1
54
53
PCS0
R277
SHEET_1,12
RXD_CTI
R278
0
56
55
TXD_CTI
R266
SHEET_1,4
0
LAMP_ON
0
58
57
LCONT_IN
0
R279
60
59
SHEET_2
NMI
EMU-RESET
3
2
1
A
B
CP-X2520 ( M2-25ED ) / CP-X3020 ( M2-30ED )
L251
600
3.3V
1608
A17
JUMPER R
N251
I251
MX29LV160DTTI-70G
A16
A15
A16
1
48
R257
0
A15
A14
BYTE#
2
47
A14
A13
GND-46
3
46
A13
4
A12
Q15/A-1
45
A12
5
A11
Q7
44
A11
6
A10
Q14
43
A10
7
A9
Q6
42
A9
8
A8
Q13
41
A20
9
A19
Q5
40
A21
10
NC-10
Q12
39
C271
11
WE#
Q4
38
0.01/16
12
RESET#
VCC
37
13
NC-13
Q11
36
R253
10k
14
WP#/ACC
Q3
35
RY/BY#
15
Q10
34
A19
A18
Q2
16
33
A18
A17
Q9
17
32
A8
A7
Q1
18
31
A7
19
A6
Q8
30
A6
20
A5
Q0
29
A5
21
A4
OE#
28
A4
22
A3
GND-27
27
R255
10k
A3
23
A2
CE#
26
A2
A1
24
A0
25
SHEET_2
A1
SHEET_1,12
SHEET_1
SHEET_2
GND1
I201
MAIN MEMORY PORT
PW190
H23
NC-H23
MREFIN0
L26
F26
NC-F26
MREFIN1
V25
R233
G25
NC-G25
22
H24
NC-H24
MCK
T26
H25
NC-H25
MCKN
T25
R234
J24
NC-J24
MCKFBK
R23
22
H26
NC-H26
MCKFBKN
T22
K23
NC-K23
NC-M26
M26
J25
NC-J25
K24
NC-K24
NC-N25
N25
J26
NC-J26
NC-N24
N24
K25
NC-K25
NC-N23
N23
L24
NC-L24
NC-R24
R24
L25
NC-L25
N22
NC-N22
NC-G26
G26
M24
NC-M24
NC-K26
K26
V22
NC-V22
NC-L22
L22
V23
NC-V23
Y26
NC-Y26
NC-M22
M22
W24
NC-W24
NC-R25
R25
W23
NC-W23
NC-N26
N26
Y24
NC-Y24
NC-V26
V26
AB26
NC-AB26
NC-P22
P22
Y23
NC-Y23
NC-U24
U24
AA24
NC-AA24
NC-P23
P23
AB25
NC-AB25
NC-U25
U25
AC26
NC-AC26
NC-P24
P24
AA23
NC-AA23
NC-U22
U22
AC24
NC-AC24
NC-P25
P25
AB23
NC-AB23
NC-T23
T23
AD25
NC-AD25
NC-R26
R26
AE25
NC-AE25
NC-T24
T24
NC-V24
V24
NC-W26
W26
NC-Y25
Y25
NC-AB24
AB24
NC-AA26
AA26
NC-AC25
AC25
I253
S-24CS64AOI-J8T1G
1
A0
VCC
8
2
A1
WP
7
R261
100
3
A2
SCL
6
R260
100
4
GND
SDA
5
GND1
C
CPU
R203
1.0k
Q201
C273
RT1N141U
AF9
TMS
R201
0.01/16
AE9
TDO
EMU-RESET
0
SHEET_2
AE8
TDI
R205
AC8
TCK
0
L216
R206
AE10
RESETB
1.0k
600
AD9
EXTRSTEN
1608
AF10
ADR24B
R207
AD8
TRSTN
10k
R208
R210
R209
AC20
EXTMCLK
0
0
D15
0
AD17
EXTINT0
D7
AE18
EXTINT1
D14
AB8
TESTMODE0
AA8
TESTMODE1
D6
AF8
TESTMODE2
AF7
VSS
D13
Used as PortD[3:2]
D5
Port-D have
pull-downs internal.
D12
AD16
RD
D4
AF17
WR
R212
33
AC19
ROMOE
D11
AE17
ROMWE
D3
R213
100
PCS0
AF18
CS0
D10
R214
100
SHEET_2
PCS1
AD18
CS1
D2
R215
0
NMI
AE26
NMI
D9
D1
D8
D0
GND1
FLASH_CE
SHEET_2
I201
POWER AND GROUND 1
PW190
R292
0
T2
AMVSS330
AMVDD330
R2
C246
1608
T4
AMVSS331
AMVDD331
R4
C247
0.1/10
0.1/10
AMVDD18
P3
C248
0.1/10
AVDD331R
V6
W3
AVSS33R
AVDD33REGR0
W6
C249
W5
AVDD33REGR1
1608
1.0/16
AVDD331G
AA1
AB4
AVSS33G
AVDD33REGG0
AB1
L202
R231
600
AVDD33REGG1
AB2
C250
1.0k
1608
AVDD331B
AD4
0.1/10
AD2
AVSS33B
AVDD33REGB0
AF2
AVDD33REGB1
AF3
V4
AVSS181R0
RREGOUT
T6
V2
AVSS181R1
C252
R6
AVSSR
AVDDR18
U6
0.1/10
GND1
AA4
AVSS181G0
GREGOUT
Y4
AA3
AVSS181G1
C253
V1
AVSSG
AVDDG18
Y5
0.1/10
AC4
AVSS181B0
BREGOUT
Y6
AC3
AVSS181B1
C254
Y7
AVSSB
AVDDB18
AA5
0.1/10
AE5
DVSS18P
DVDD18P
AF4
C255
0.1/10
AB6
DVSS18ADC
DVDD18ADC
AA6
AB7
VSS_33E1
VDD_33E1
AA7
C256
AC5
AVSSP
AVDDP
AB5
0.1/10
AF6
XVSS
XVDD
AD7
C257
0.1/10
G23
DACVSS
DACVDD
F24
C258
0.1/10
B26
ADCVSS
ADCVDD
C25
K10
33VSS1
33VDD1
F9
K11
33VSS2
33VDD2
F10
C263
K12
33VSS3
33VDD3
F14
C267
1000p
K13
33VSS4
33VDD4
F15
10/6.3
K14
33VSS5
33VDD5
F16
C266
2125
K15
33VSS6
33VDD6
L5
0.01/16
L10
33VSS7
33VDD7
L6
C268
M10
33VSS8
33VDD8
M5
0.1/10
N10
33VSS9
33VDD9
M6
P10
33VSS10
33VDD10
AA10
R10
AA11
33VSS11
33VDD11
T10
33VSS12
33VDD12
AA12
U10
33VSS13
33VDD13
AA16
U11
33VSS14
33VDD14
AA17
U12
33VSS15
33VDD15
AA18
U13
33VSS16
33VDD16
AB10
U14
33VSS17
33VDD17
AB11
C203
U15
33VSS18
33VDD18
AB12
1.0/6.3-X7S
0816
I2CCLK
SHEET_1,10
I2CDAT
PW190 ( ROM,Power)
D
E
I201
PW190
A1
A1
AC15
R217
A2
A2
AE16
A3
33
A3
AF16
A4
A4
AC16
A5
A5
AD15
CK37212R
A6
R218
I211
A6
AE15
33
A7
TK11125CSC
A7
AC14
A8
A8
AF15
A9
A9
AD14
A10
R219
A10
AC12
33
A11
2.5V
A11
AE14
A12
A12
AC13
A13
A13
AF14
A14
R220
A14
AD13
33
A15
A15
AE13
A16
A16
AF13
A17
A17
AC10
R221
A18
A18
AC11
33
A19
A19
AD12
A20
R226
A20
AE12
33
33
A21
A21
AF12
A22
AC9
A23
AD10
D0
AE24
D0
R222
D1
D1
AC23
D2
33
AD24
D2
GND1
D3
D3
AE23
D4
AF26
D4
R223
D5
D5
AC22
D6
33
AD23
D6
D7
D7
AE22
D8
D8
AF25
R224
D9
D9
AE21
33
D10
D10
AD22
D11
D11
AC21
D12
D12
AF24
D13
R225
AF23
D13
33
D14
D14
AD20
D15
AD21
D15
1608
R291
0
I201
POWER AND GROUND 2
PW190
25VDD1
F22
C204
G21
25VDD2
25VDD3
G22
1000p
K17
25VSS1
25VDD4
H21
L16
25VSS2
25VDD5
J21
L17
25VSS3
25VDD6
K21
C209
M15
25VSS4
25VDD7
L21
M16
25VSS5
25VDD8
M21
0.1/10
M17
25VSS6
25VDD9
N21
N15
25VSS7
25VDD10
P21
C214
N16
25VSS8
25VDD11
R21
N17
25VSS9
25VDD12
T21
P15
25VSS10
25VDD13
U21
0.01/16
P16
25VSS11
25VDD14
V21
P17
25VSS12
25VDD15
W21
C205
R15
25VSS13
25VDD16
W22
R16
25VSS14
Y21
25VDD17
0.1/10
R17
25VSS15
25VDD18
Y22
T16
25VSS16
25VDD19
AD26
T17
25VSS17
25VDD20
AA25
C206
U17
25VSS18
25VDD21
W25
25VDD22
U26
0.01/16
M23
MREFGND0
25VDD23
P26
U23
MREFGND1
25VDD24
M25
25VDD25
L23
C201
25VDD26
J23
25VDD27
R22
1.0/6.3-X7S
0816
18VDD1
F6
G7
18VSS1
18VDD2
F7
G20
18VSS2
18VDD3
F8
C223
K16
18VSS3
F11
18VDD4
0.01/16
L11
18VSS4
18VDD5
F12
L12
18VSS5
18VDD6
F13
AFE_ADC_REF
SHEET_9
L13
18VSS6
18VDD7
F17
L14
18VSS7
18VDD8
F18
L15
18VSS8
18VDD9
F19
C229
M11
18VSS9
18VDD10
F20
0.1/10
M12
18VSS10
18VDD11
F21
M13
18VSS11
18VDD12
G6
M14
18VSS12
18VDD13
H6
N11
18VSS13
18VDD14
J5
C234
N12
18VSS14
18VDD15
J6
1000p
N13
18VSS15
18VDD16
K5
C202
N14
18VSS16
18VDD17
K6
P11
18VSS17
18VDD18
AA9
1.0/6.3-X7S
P12
AA13
18VSS18
18VDD19
0816
P13
18VSS19
18VDD20
AA14
P14
18VSS20
18VDD21
AA15
C242
R11
18VSS21
18VDD22
AA19
0.1/10
C237
R12
18VSS22
18VDD23
AA20
R13
18VSS23
18VDD24
AA21
1.0/6.3
R14
18VSS24
18VDD25
AA22
C241
T11
18VSS25
18VDD26
AB9
T12
18VSS26
18VDD27
AB13
0.1/10
C238
T13
18VSS27
18VDD28
AB14
T14
18VSS28
18VDD29
AB15
1.0/6.3
T15
18VSS29
18VDD30
AB19
C239
U16
18VSS30
18VDD31
AB20
Y20
18VSS31
18VDD32
AB21
1.0/6.3
18VDD33
AB22
C240
0.1/10
AE19
BPLLVSS
BPLLVDD
AF20
AB18
MPLLVSS
MPLLVDD
AF21
AB17
DPLLVSS
DPLLVDD
AF22
C243
AE20
URESVSS
URESVDD
AD19
0.1/10
G24
MDSKVSS
MDSKVDD
K22
C244
0.1/10
C245
1.0/6.3
GND1
PWB assembly MAIN 2
F
6
5
+1.8VCPU
SHEET_4
4
+3.3V
3
2
1
G

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cp-x3020M2-25ed(m2-30ed

Table of Contents