Sony KP-44PS2 - Page 55

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– 70 –
– 71 –
CN9001(1/2)
RE-G A2
RE-B B1
RE-YS B2
CVBS IN B4
VP 100 A22
HP 100 A23
SDA A17
SCL A16
PROT A7
SIRCS A11
TO A BOARD
CN1001
RESPONS LED B13
DISABLE A25
AC ON/OFF B15
ST-BY A24
AV LINK B6
KEY2 A12
KEY1 B12
+5V A10
+5V B10
STBY +5V
+5V
STBY +5V
A13
RE-R A1
CN9001(2/2)
TXTG A19
TXTB A20
TO A BOARD
CN1001
TXTR A18
M(MICRO CONTROL,TEXT)
+
-
5
6
7
+
-
3
2
1
STBY +5V
IC9100(1/2)
KEY DET
IC9100(2/2)
KEY DET
Q9101-9103
BUFF,SW
Q9110
INV
IC9105
MICRO CONTROL
95
CS/DISABLE
6
XTAL1
3
VP100
4
HP100
16
M3LEN
22
SCLK
17
MRST
18
MTSR
7
XTAL2
31
WDT EN
32
WDT CLK
78
RSTIN
6
ENABLE
7
RESET
8
PULSE
1
RESET
30
WP
10
SDA0
9
SCL0
92
PROT
89
SIRCS
86
SDA1
87
SCL1
12
RESP LED
93
AC ON/OFF
13
ST.BY
11
AV LINK OUT
90
AV LINK IN
AD0
|
AD15
40
|
47
50
|
57
A0
|
A19
26
|
29
59
|
65
68
|
75
99 AN0 KEY2
100
AN1 KEY1
94
TC INT
IC9103
I2C BUS SW
7 3
5 6
2 1
4
5
7
SCL
SDA
WP
IC9108
MAIN NVM
X9101
16MHz
6
XOUT
7
XIN
17
RES
X9500
20.480MHz
10
CVBS
4
VS
5
HS
68
IICEN
66
TXD
67
RXD
IC9104
RESET
61
R
1
/STR
2
DATA
3
CLOCK
15
EO
14
/STR
15
DATA
23
CLOCK
79
/RSOUT
6
MTX RES
7
OSD OFF
14
RES.AUDIO
11
AUDIO MUTE
13
RES.PICTURE
IC9110
I/O EXPANDER
34
WR
33
RD
83
CS2
82
CS1
81
CS0
12
E
D0
|
D15
A0
|
A18
14
G
15-22 25-32
2-11 35-43
IC9109
EPROM
22
CS
D0
|
D7
A0
|
A18
24
RD
31
WR
13-15 17-21
1-12 23 25-30
IC9400
FLASH ROM
22
CE
D0
|
D7
A0
|
A18
24
RD
29
WR
13-15 17-21
3-12 23 25-28
IC9107
SRAM
5
RES
4
WE
23
CAS
38
RAS
39
WE
45
CAST
A0
|
A11
A0
|
A11
D0
|
D3
D0
|
D3
IC9502
MEGA TEXT
26
|
37
6
8
|
12
15
|
19
21
IC9501
PAGE RAM
2
3
24
25
40
|
43
Q9502
BUFF
62
G
Q9501
BUFF
63
B
64
BLAN
Q9500
BUFF
Q9504
Q9503
1
2
7
2
1
3
5
6
3
5
4
6
IC9500(2/2)
BUFF
IC9500(1/2)
BLK MIX
IC9111(2/2)
IC9111(1/2)
2
X0
15
XC
12
Z0
5
Y0
AY AX AZ
1
X1
13
Z1
3
Y1
Q9105
BUFF
4
YC
TXTBLK A21
AUDIO RESET A6
AUDIO MUTEA8
RESET100 B22
Q9104
BUFF
14
ZC
Q9106
BUFF
I9112
RGB-SW
9 10 11
Q9100
OUTPUT
C1
C2