Sony KE-42XBR900 Service Manual page 47

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Q105
OPEN CORECTOR
SCL
Q202,Q203
LEVEL SHIFT
SDA
X102
3.3V
Q201
IC106
BUFF
EEPROM
CLK 7
Q101
VCC
8
SCL
6
SDA
5
IC107
RESET
CLK 3
RSTN
8
VS
7
+3.3V
BM1C
(SCAN CONVERTER)
IC101
SCAN CONVERTER
66
P25
64 P24
67 P23
IC121
BUS SW
72
P30
38
Y0
48
SCL
PA0
16
73
P31
35
46
SDA
68
P20
34
PA5
11
9
XTAL
63
31
PA7
5
111
P22
30
PA6
6
110
P26
27
4
PD0
10
EXTAL
106
P33
26
1
Y7
52
PF0
99
23
P10
64
100
50
C0
PD7
61
7
RST
96
51
PE2
42
93
49
89
48
85
46
Q116
76
43
INV
P17
77
42
C7
201
P42
39
65
/WRESET
PCLK0
22
+3.3V
57
P27
VBLK
15
IC108
HBLK
18
SDRAM
INT3
5
/REG
74
CLK
38
186
SDCLK
BVD1
78
CKE
37
190
CKE
RDY/BSY
71
UDQM
39
182
/DQMU
/F0E
95
Q103
LDQM
15
179
/DQML
/CD1
82
SW
/WE
16
180
/WE
/PXOE
19
/CAS
17
183
/CAS
P40
159
/RAS
18
187
/RAS
142
FA0
139
2
162
136
LD0
DQ0
4
151
138
5
161
135
7
165
134
8
168
131
10
171
128
11
172
129
DQ7
LD7
13
176
130
42
127
DQ8
44
124
45
125
178,175
UD0
47
126
174,170
167,163
UD7
48
123
166,160
50
120
51
121
DQ15
53
119
116
FA19
117
20
A0
199,196
MA0
204,207
158,154
FD0
26
206,200
A11
155,153
205,202
152,148
29
192,198
BA0
149,150
195,194
147,144
MA13
BA1
184,191
145,146
35
143,140
FD15
141,137
X101
55 MCLK1
P41
203
49.09098MHz
/CCS0
115
/FWR
118
P43
197
/FRD
122
/NT2
8
P32
108
CN104
B14
VY0
A14
VY1
B13
VY2
A13
VY3
B12
VY4
A12
VY5
B11
VY6
A11
VY7
B10
VUV0
A10
VUV1
B9
VUV2
A9
VUV3
B8
VUV4
A9
VUV5
B7
VUV6
A7
VUV7
A2
VCLK
B2
VCLK
A4
VVS
B4
VVS
A5
VHS
B5
VHS
B26
SCKO BC
B27
SDIO BC
B28
BS BC
B29
SDIR BC
B30
INS BC
B20
AD-DIS
IC102
B21
MS-DIS
FLASH ROM
B24
TV-RST
25
B25
POWER-INT
A0
Q110
SCL
B22
SCL
18
INV.
SDA
B23
SDA
8
1
48
17
16
A19
9
29
I/00
36
38
I/015
45
15 RDY/BUSY
26 /CE
11 /WE
12 RESET
28 OE
P
TO DICA BOARD
CN403
KE-42XBR900(UC)
4-12

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