Sanyo PLC-XU32 Service Manual page 102

Schematic Diagrams - PLC-XU32
SERVICE
MEMORY
3.3VS
R1804 R1803
X X
C1801
1 A0 VDD 8
25KZ
0.1
A1
2 TEST 7
GQFZ
SCL
3 A2 6
R1801 1/16GJ100C
4 SDA 5
VSS
R1802 1/16GJ100C
IC1801
24LC16BT/SN-T
LAMP_BST_SW
3VS
C801 C802
EM100 25KZ
M:F1) 0.1
GQFZ
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86
3.3V
1 POWER
0V
SYSSW
2
0V
LAMP_SW
3
4 D0
5 D1
D2
6 IC801
D3
7
8 D4
HD64F2238ATE13
9 D5
10 D6
D7
11
C811
VDD
25KZ0.1 12
GQFZ
13 A0
14 VSS
SUB
15 A1
A2
16
17 A3 CPU
18 A4
19 A5
A6
20
A7
21
22 A8
23 A9
24 A10
A11
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
ZOOM+-
USB_VBUS
IC1861
TC74LCX14FT
3.3VS
HD74LVC14T
R1861
1/16GJ
100C
R/C 1 VCC 14
C1861
25KZ
0.1
2 13 GQFZ
R1862
1/16
GZ0C
3 12
R1864
1/16
GZ0C
1861_4
4 11
NT1
R1863
1/16
GZ0C
5 10
1861_6
6 9
NT1
1861_8
GND
7 8
NT1
9 10
3.3VS 5VS
G
Q1816 R1816
2SK 1/16GJ
536P 4.7KC
SCL2
S D
G
Q1817 R1817
2SK 1/16GJ
536P 4.7KC
SDA2
S D
G
Q1818 R1818
2SK 1/16GJ
536P 4.7KC
SCL1
S D
G
Q1819 R1819
SCL1 2SK 1/16GJ
536P 4.7KC
SDA1 SDA1
S D
TC7W241FU
(TE12L)
1
2
3
4
M_RESET
85 84 83 82 81 80 79 78 77 76
R867 1/16GZ0C R868 1/16GJ10KC
F_MODE 75
R866 1/16GJ4.7KC
SDA4
74
TURBO_CS
73
IRO_CS 72
WRH 71
RD
70
R862 1/16GJ100C
69 801_69
NT1
R861 1/16GJ100C
68 801_68
NT1 TP801
R856 1/16GJ1.2KC
MD2 67
J30B
1640G
FEW 66
C852 V
CJ22CGQY
EXTAL
65
C856
R851 X851
X
GND 1/16 V10B
64
GZ0C 3540G
XTAL 63
C851 CJ22CGQY C814
VDD 62 25KZ0.1
R848 1/16GJ10KC
GQFZ
STBY 61
R849
R847 1/16GJ10KC
X
NMI
60
R841 1/16GJ4.7KC RESET_SW
RESETSW 59
3.3V
OSC1 58
OSC2 57
R836 1/16GJ10KC
MD1
56
R833 X R837
MD0
55
R834
VDD 54
C813
VDD 53
R832 1/16GJ100C C812
KEY1 52
R831 1/16GJ100C
KEY2
51
0V
R806
1/16GJ
41 42 43 44 45 46 47 48 49 50 10KC
D801
1SS355
R826
P-ON:H
5V_SW
R1881 1/16GJ100C
5V_SW
FAN_DRIVE1
SCDT
P-ON:H
R1882 1/16GJ100C
FAN_DRIVE1
MUTE
ECO_SW
R1883 1/16GJ100C
MUTE
MUTE:H
LAMP_SW
R1884 1/16GJ390C
BLAST_AC1
BALLAST_AC1
R1886
1/16GJ
390C
P_FAIL
P-FAIL:L
R818
X
P.FAIL
R819
1/16GJ
6.8KC
TXD_SW
FAN_DRIVE
BLAST_AC
11
Page A10
SCL1_5
SDA1_5
SCL2_5 FAN_CONT_1
FAN_CONT
FAN_CONT_2
EDIDEN
AUDIOMUTE
MUTE
SDA2_5
PWRDN0
MUTE ON: H
DCOM_OFF
SCL1_5
SDA1_5
SCL1_5
SDA1_5
CARD_IN
VIEWER_ON
TURBO_LED
IC1821 IC1826
TC7W53F
-(TE12L)
VCC 8 C1821 1 8 C1826
25KZ 25KZ
7 0.1 2 7 0.1
GQFZ GQFZ
6 3 6
5 4 5
GND
TURBO_CS
IROMURA_CS
RAM_WRH
RAM_RD
R858
D856
1/16GJ TE801E
1SS355
10KC
J30B
1640G
R857 Q856
1/16 AH
GJ R846
D857
10KC 1/16
1SS355
M_RESET GZ0C
CPU_RESET
C857 C846
25KZ0.1
X
R844
GQFZ
X
R842 R843 RESET_SW
1/16 X
GZ0C
1
2
C844
10KZ1U
3
GQFZ
C843 C842 C841
16EM10D 25KZ 6.3EM
X IC841
:16EM10F1 0.1 47WM
GQFZ
1/16GJ10KC
MN13821
25KZ0.1GQFZ
-H-TW
25KZ0.1GQFZ
KEYSW1
KEYSW2
D802
1SS355
R807
1/16GJ
1.8KC
R808
1/16GJ
3.3KC
IC1881
MC74HCT244ADT
HD74HCT244PWR
5VS
AD9884AKS-100
0V 5.3V
C1881
1 20
25KZ
3.3V
0.1
2 19
GQFZ
0V
5.2V
3 18
R1887
0.2V
5.3V
X
4 17 POWER
3.3V
5.3V
5 16
R1888 1/16GZ0C 0V 0V R1896
6 15 FAN_DRIVE
X
3.3V
0V
7 14
R1889 1/16GJ1KC R1897
0V
8 13 AUDIOMUTE
X
0V
3.3V
9 12
0V
R1891 1/16GJ1KC
0V
10 11 BLAST_AC
D1891 R1892
1SS355 1/16GJ
3.0V
10KC
R1894 R1893
X X
BUFFER
12 13
-12-
[Right]
D/A
IC1831
M62392FP
5.3V
1 R CS0 24
R1831 1/16GJ100C 0V
5.3V
2 SCL CS1 23
R1832 1/16GJ100C 0V
4.7V
3 SDA CS2 22
R1833 1/16GZ0C 5.3V
4.7V
4 A07 VDD 21
R1834 1/16GZ0C 5.3V
3.0V 5.3V
5 A08 VCC 20
R1836 1/16GJ100C
3.0V
6 A09 A06 19
5.2V
R1837 1/16GJ100C
0V
7 A10 A05 18
5.2V
0V
8 A11 A04 17
5.3V
5.3V
9 A12 A03 16
0V
0V
10 VREF A02 15
J30B
1640G 5.3V 1.7V
11 A01 14
VREFU1
0V
TPPWR
12 GND VREFU2 13 5.3V
L1831
L2PD
3R3MG
5VS
C1834 C1833 D1831
25KZ0.1 6.3EM
X
GQFZ 47WM
IC1851
R1855 R1853 M62320FP
1/16GJ 1/16GJ
10KC 10KC
5.3V
1 SO CS0 16
R1851 1/16GJ100C
4.8V
2 SCL CS1 15
0V
R1852 1/16GJ100C
4.7V
SDA CS2
3 14
0V
5.3V
4 D0 VDD 13
5.3V
5.2V
5 D1 D7 12
SCDT1
0V
6 D2 D6 11
5.1V
0V
7 D3 D5 10
0V
0V
R1854
8 VSS D4 9
X
0V
I/O EXPANDER
K8Z
J10EG080G
PIXEL_WRITE
USB_D+
USB_D-
CPU_TXD CPU_TXD
CPU_RXD CPU_RXD
5VS
ICE_RESET
SCDT1
ECO_SW1
LAMP_SW1
LAMP_SW1
MAIN BOARD-5/6
14 15
A
5VS
C1831
6.3EM
B
47WM
C1832
25KZ0.1
GQFZ
TURBO_-
TURBO_+
MOUSE_RESET
MOUSE CG1_CG2
CG1/CG2
VOL_CONT
VOL_CONT
C
ECO_SW
Normal:H
READY_LED
Normal:L
LAMPREP_LED
WARNING_LED Normal:L
D
E
F
G
H
I
J
K
16
SCH_MK8A