Board (Sy-A) System Control - Sanyo VCC-HD2500P Service Manual

K
SY-A
Y1-40700/L5DB2-XE
VOLTAGE: POWER ON
J
I
H
G
F
E
SI0
SI1
SI2
SI3
SI4
SI5
D
SI0
SI0
SI1
SI1
SI2
SI2
SO0
SO0
TO DMA
C
IN
0 1 2 3 4 5
OUT
---
0 LEFT RIGHT UP DOWN SET
1 --- --- --- --- --- MENU
B
A
1 2 3 4
R3043
47K;1/16J
R3089
100K;1/16J
R3038
47K;1/16J
R3040
150K;1/16J
51
B11 B10
COMREQ
52
A10 BAT_OFF
53
B9 SREQ
54
A9 HD IN
55
B8 REM_IN
56
R3029
A8 RESET
100K;1/16J
57
B7 XCIN
58
R3042
A7 XCOUT
0;1/16Z
R3030 59
10K;1/16J B6 VSS1
60
A6 XIN
61
B5 XOUT
C3020
62
A5 VDD1
X3001
1000P;B
63
4.000MHz
B4 USB_I_DET
3
C3015 64
1000P;B A4 FAN STOP
65
2
B3 INT_TEMP
66
A3 SO
1
67
B2 SI
68
A2 DC_ON2
B1
1 2
R3039
22K;1/16D
3
R3028
VIN 1K;1/16J
1 2
VSS VOUT
QXC61GN2502HP
XC61GN2502HR
IC303
RESET
5 6 7 8
CA-2 BOARD (SY-A) SYSTEM CONTROL
C3023
1;B
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35
C11 C10 D11 D10 E11 E10 F11 F10 G11 G10 H11 H10 J11 J10 K11
DC_IN2
34
L10
R3056
3.3K;1/16J
33
SI2
K10
SCAN IN2
R3057 3.3K;1/16J
32
SI3
SCAN IN3 L9
R3058 3.3K;1/16J
31
SI4
SCAN IN4 K9
R3059 3.3K;1/16J
30
SI5
SCAN IN5 L8
29
8bit MICROPROCESSOR VDIN K8
28
BATCHGCNT L7
27
FOCUS2 K7
IC301
26
LC87F2832AUFL68TBM FOCUS1 L6
QXXGA0500027P
25
NC K6
24
ALM IN2 L5
23
Z1 Z2 Z3 Z4 ZBOOT-H K5
22
D/N4 L4
21
D/N3 K4
20
D/N2 L3
GREEN LED
19
K3
MAIN RESET
18
L2
C2 C1 D2 D1 E2 E1 F2 F1 G2 G1 H2 H1 J2 J1 K2 K1
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Q3004
UP04213
R3037
1 6
560;1/16J
2 5
3 4
9 10 11 12
C12
R3034
0;1/8Z 3.3
TO PWA, DMA
3.3V(AL)
ZSREQ
ZBOOT_COMREQ
R3003
0;1/16Z
5.0V(AL)
IC304
LB1906CL-TLM
QLB1906CL-E-J
R3004
0;1/16Z
1
VCC
R3005 0;1/16Z
2
IN4
R3006 0;1/16Z
3
IN3
R3007 0;1/16Z
4
IN1
R3008 0;1/16Z
5
IN2
MOTOR
DRIVER
R3015
0;1/16Z
5.0V(AL)
IC305
LB1906CL-TLM
QLB1906CL-E-J
R3031
0;1/16Z
1
VCC
3.3V(AL) 0;1/16Z
R3009 2
IN4
R3010 0;1/16Z 3
IN3
S3008
R3011 0;1/16Z 4
SKQGAB IN1
0;1/16Z 5
IN2
R3012
MOTOR
DRIVER
Q3006
MCH6428-E
1 6
2 5
3 4
13 14 15 16
K
TO DMA
J
10
OUT4
CN301
9
OUT3
NC
8 1
OUT1
FILTER B-
7 2
OUT2
FILTER B+
6 3
GND I
FILTER A+
4
FILTER A-
5
NC
6
Z1 Z2
D/N
CN303 H
NC
1
10
OUT4
FILTER B-
2
9
OUT3
FILTER B+
3
8
OUT1
FILTER A+
4
7
OUT2
FILTER A-
5
6
GND
NC
6
ABF
Z1 Z2
G
INB-
INB+
INA+
INA- TO DMA
F
TO DMA
MRST
TO PWA
5.0V(AL)
TO DMA
ZUSB_DET
E
TO DMA, PWA
3.3V(AL)
1.2V(AS)_ON
TO PWA
D
ASIC_SCK
ASIC_SDO
ASIC_SDI
TO DMA C
RESET(A)
3.3V(AL) TO PWA, DMA
B
CN302
3.3V
1
PC7(RDSEL)
2
PC6(CLK)
3
PC5(DATA0)
4
ALL_RESET
5
GND
6
Z1 Z2
A
TEST POINT
17 18 19