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2
VCPU
4/2/2004-change Crystal from 20MHz to 24MHz
VCPU
U603
MAX810STR (NC)
3
2
VCC
RST
Reset
VCPU
Circuit
C605
U602
0.1uF
1
8
R652 10K
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
AT24C16N-10SC-2.7
R638
VCC12V
FB601 600 OHM
VCC5V
CN601
VCC12V
FB602 600 OHM
1
2
VCC5V
3
4
5
6
R627
10K
7
8
R626
10K 1/16W
9
10
OUT-R+
OUT-L+
11
12
OUT-R-
OUT-L-
13
14
C613
C612
0.1uF
0.1uF
CONN
FB603
600 OHM
R625 10K
1/16W
C617
C611
100pF
1uF/25V
VCPU
R601
R602
C601
10K
1/16W
0.1uF
10K
1/16W
C602 22pF
U601
X601
35
NC
21
XTAL1
C603
24MHz
+
10uF/16V
I/O
20
XTAL2
C604 22pF
10
RESET
D601
R603
12
NC
14
4
INT
INT0/P3.2
LL4148-GS08
10K
1/16W
33
ALE/P
32
VSYNC
17
T1/P3.5
R604 10K
1/16W
R608
100
1/16W
2
P5.0
R605 10K
1/16W
R609
100
1/16W
3
P5.1
T0/P3.4
4
P5.2
P7.6/CLKO
1/16W
5
P5.3
INT1/P3.3
R639
100
1/16W
6
P5.4
7
P5.5
8
P5.6
P3.1/TXD
9
P5.7
P3.0/RXD
NC
R615 10K
1/16W
MYSON512
R614 10K
1/16W
VCC5V
2
2,3,4
1/16W
Standby
Mute
3
ST_DET1
DVI_DET
VCC5V
R640
1K
1/16W
Q604
Volume
4
R641 4.7K
1/16W
PMBS3904
VCPU
R617
Canel R640 R642
120
1/16W
R616
LED_G
B
Q601
CN602
4.7K
1/16W
PMBS3906
1
LED_GRN
3
AUTO
R620
470
1/16W
5
RIGHT
R622
470
1/16W
7
POWER
R624
470
1/16W
9
11
C606
C608
C610
OUT-L+
13
OUT-L-
15
0.001uF
0.001uF
0.001uF
26
BUFFALO Service Manual
RN602
RN601
R607
10K
1/16W
10K
1/16W
R606
10K
1/16W
10K
1/16W
R644
10K
1/16W
43
P1.0
42
P1.1
41
P1.2
40
P1.3
39
P1.4
38
P1.5
37
P1.6
LED_G
36
P1.7
24
R636
100
P6.0
25
P6.1
26
P6.2
POWER
27
P6.3
28
ENTER
P6.4
29
RIGHT
P6.5
30
P6.6
31
P6.7
LEFT
16
18
AUTO
15
19
LED_O
P7.7
13
R610
220
1/16W
11
R611
220
1/16W
R634
NC
R635
NC
VCPU
CN603
1
R613
1
2
C618
2
3
3
4
0.1uF
4
10K
1/16W
NC
3
2
4
LED_ORANGE
ENTER
6
R621 470
1/16W
LEFT
8
R623 470
1/16W
10
12
14
OUT-R+
C609
OUT-R-
16
C607
0.001uF
0.001uF
CON16A
Title
TSU16/56AK FOR MYSON512 SWITCH
Size
B
Date:
R645
R646
nc
nc
AD0
4
AD1
4
AD2
4
AD3
4
CSZ
4
SCL
4
SDA
4
1/16W
HWRESET 4
onPANEL_5V/3.3V 2
onBACKLITE 2
DDCCI_SEL 3
DDC_DAT 3
DDC_CLK 3
TXD
3
RXD
3
2004/08/19 MODIFY
DDC_WP 3
B
Q605
R647
PMBS3904
22K
1/16W
C619
R651
0.1uF/16V
10K
1/16W
VCPU
R618
120
1/16W
Q602
PMBS3906
LED_O
B
R619
4.7K
1/16W
Document Number
Rev
B
MCU
Wednesday, October 06, 2004
Sheet
6
of
6
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