Service manual

AL-2030/2040CS/2050CS CIRCUIT DIAGRAM 13 - 17
RSV_OUT16
D8
D14
RSV_OUT17
D13
RSV_IN2
D9
D10
RSV_IN1
D12 D15 D11
A3 A0 A4 A1 A2
LCDE LCDRS
/ES_CRDY
RSV_OUT12 RSV_OUT13 RSV_OUT10 RSV_OUT8 RSV_OUT11 RSV_OUT14 RSV_OUT15 RSV_OUT9
MSU_ST1
IOIC3.3V
IOIC3.3V
VCC3
VCC3
VCC3
SELIN3(11) SELIN2(11)
A[20..0](1,2,4)
PSL(11)
(CED2) (8)
SFTMT1 (7)
D[15..0](1,2,4,13)
SFTMT3 (7)
KEYIN(11)
INFOLED (11)
/RD(1,2,4,5)
(DRST) (8)
SFTMT0 (7)
SELIN1(11)
CPUCLK#(1)
/CSIOASIC(1)
(RSV_SOL) (7)
/HWR(1,4)
DSWS (8) (TCS)(8) DVS1(8) (PD1) (8) (CED1) (8) (PD2)
(8)
(SCOD) (8)
LCDDB5 (5) LCDDB4 (5)
LCDE (5)
LCDDB6 (5)
LCDRS (5)
LCDDB7 (5)
/ES_CRDY (9)
MCNT (6)
(SRJD) (8)
(SPID) (8)
SFTMT2 (7)
(PPD1) (8)
PSFM (6)
(PPD2) (8) (PPD3) (8) (POD) (8)
(MFD) (8)
(PMRDY) (8) (MMLD) (8) (FANLK) (8) THOPEN (6)
(/ASIC_RST)(2,5)
/RES_IOASIC(1)
SPUS (7)
SRVC (7)
BL (11)
MSU_ST1 (13)
IO ASIC
TP299
L15 NM_ZJSR5101-223TA
TP279
C304 10U/10V<2012>
TP313
TP266
TP815
TP294
IC52
SC65892(IO ASIC) <LQFP100>
VDD
1
PHICLK
2
gnd
3
XCE0(PU50K)
4
CE1(PU50K)
5
XOE(PU50K)
6
XWR(PU50K)
7
A4(PU50K)
8
A3(PU50K)
9
A2(PU50K)
10
A1(PU50K)
11
A0(PU50K)
12
XRST(Sch)
13
vdd
14
D7(PU50K)
15
D6(PU50K)
16
SMC(SCAN)(PD50K)
17
SIN(SCAN)(PD50K)
18
SOUT(SCAN)
19
AMC(SCAN)(PD50K)
20
SCK(SCAN)
21
D5(PU50K)
22
D4(PU50K)
23
D3(PU50K)
24
VDD
25
GND
26
D2(PU50K)
27
D1(PU50K)
28
D0(PU50K)
29
PORTA7(PD50K)(5VFS)
30
PORTA6(PD50K)(5VFS)
31
PORTA5(PD50K)(5VFS)
32
PORTA4(PD50K)(5VFS)
33
PORTA3(PD50K)(5VFS)
34
PORTA2(PD50K)(5VFS)
35
PORTA1(PD50K)(5VFS)
36
PORTA0(PD50K)(5VFS)
37
vdd
38
PORTB7(PD50K)(5VFS)
39
PORTB6(PD50K)(5VFS)
40
PORTB5(PD50K)(5VFS)
41
PORTB4(PD50K)(5VFS)
42
PORTB3(PD50K)(5VFS)
43
PORTB2(PD50K)(5VFS)
44
PORTB1(PD50K)(5VFS)
45
PORTB0(PD50K)(5VFS)
46
PORTC7(PD50K)
47
PORTC6(PD50K)
48
PORTC5(PD50K)
49
GND
50
VDD
51
PORTC4(PD50K)
52
PORTC3(PD50K)
53
PORTC2(PD50K)
54
PORTC1(PD50K)
55
PORTC0(PD50K)
56
gnd
57
PORTD7(PD50K)
58
PORTD6(PD50K)
59
PORTD5(PD50K)
60
PORTD4(PD50K)
61
PORTD3(PD50K)
62
PORTD2(PD50K)
63
PORTD1(PD50K)
64
PORTD0(PD50K)
65
gnd
66
PORTE7(PD50K)
67
PORTE6(PD50K)
68
PORTE5(PD50K)
69
PORTE4(PD50K)
70
PORTE3(PD50K)
71
PORTE2(PD50K)
72
PORTE1(PD50K)
73
PORTE0(PD50K)
74
VDD
75
GND
76
PORTF7(PD50K)
77
PORTF6(PD50K)
78
PORTF5(PD50K)
79
PORTF4(PD50K)
80
PORTF3(PD50K)
81
PORTF2(PD50K)
82
PORTF1(PD50K)
83
PORTF0(PD50K)
84
vdd
85
PORTG7(PD50K)
86
PORTG6(PD50K)
87
PORTG5(PD50K)
88
PORTG4(PD50K)
89
PORTG3(PD50K)
90
PORTG2(PD50K)
91
PORTG1(PD50K)
92
PORTG0(PD50K)
93
XCE_EXT
94
gnd
95
SELA(OD,5VFS)
96
SELB(OD,5VFS)
97
SELC(OD,5VFS)
98
YIN(PD50K)(5VFS)
99
GND
100
C663 0.1U
TP311
TP265
TP303
TP320
TP277
TP315
TP321
TP280
TP283 TP300
TP635
TP271
TP317
TP322
TP324
TP318
R122 NM_10KJ
R707 4.7KJ
TP319
TP288
R706
NM_10KJ
1 2
TP316
TP304 TP290
R135 33J
TP272
FB13 0J <1608>
TP305 TP832
TP287
TP281
TP263
R263 NM_10KJ
TP262
C568 0.1U
C575 0.1U
TP636
TP298
C700 0.1U
R136 NM
TP286 TP289
C662 0.1U
C660 0.1U
TP273
TP269
TP296 TP282
TP274
TP284
TP278
TP302
TP267
TP308
C574 0.1U
TP307
TP295
TP275
TP312
C98 1000P
TP309
TP285
R10 4.7KJ
TP293
C569 0.1U
TP301 TP297
TP314
TP310
TP268
TP292
TP323
TP264
TP276
TP291
TP306
TP811
A A
B B
C C
D D
E E
4 4 3 3
2 2 1 1
MCU PWB (I/O ASIC section) (AL-2050CS) 3/16