M2 Board Schematic - Sony KD-32DX150U Service Manual

A B C
1
M2..-32DX150U
M2
MICRO PROCESSOR AND TEXT DECODER
2
R249
R123
3.3k
4.7k
R248
1.2k
3
CS/Disable
DISABLE
1
R136
GND XX AGC_MON
2
FB103
R127 0
GND
3 0uH R144
100k
KEY2/SCL3.3
4
+3.3V
MS SHUT DOWN
5 AGC_Defeat
FB104 0uH
KEY1/SDA3.3 R125 Q102
6
4.7k
DTC144EKA P2[8]
FB105
INT_COL
7 0uH
RESP.LED/RESET /RESET
8
AV LINK IO
9
AVL_INT
SIRCS/AVL_INT
10 SCL0_5V
SCL 11
4
FB106 0uH
GND 12
SDA0_5V
SDA 13
FB107
GND 14
R134 R137
0uH
10k 10k Q105
RESET AUDIO 15
2SC1623
GND 16
Reset_Audio
+3.3V
CVBS IN (TXT) 17
R142 10k
FB108
GND 18
Q104
0uH
2SC1623
RESET100 19
Reset100
R126
TO A BOARD RESET 20 /RESET
10K
R141
CN1000
TXTBLK 21 10k
FB109 0UH
P2[10]
EMMA_isolation 22
5 Q101
TXTB 23
2SC1623
B
STDBY
ST.BY 24
R240
R138
TXTG 25 100k
10k
G
PROT
PROT 26
FB135 0uH
TXTR 27
R
AC_ON/OFF
ACON/OFF 28
R130 1k
NC 29
R139 R143
GND 30
10k 8.2k
SDA2_5V
SDA_DIG 31
FB111 0uH
GND/CVBS2_IN 32
VP100 33
6
+5V 34
+5V_IN
HP100 35
5V 36
GND 37
5V ST/3.3V ST_MAIN 38 +3.3V_IN R132
10k
FB129
AUDIO MUTE 39
XX
FB112 0uH
DIG_SPARE 40
P2[13]
CN100
40P
R133
10k
R140
10k
Q103
7
2SC1623 Audio_Mute
P3[3]
R145
10k
+5V_IN
8
+3.3V_IN
C131
10
50V
IC106
KF25BDT
9
I O
G
C128
0.22
10V
B
C129 C132
0.22
10V
B
10
11
D E F
+2.5VCORE +3.3V
R100
R101
XX
0
IC101 R102
C101
Q116
PST6001MT 10k
Q100 XX
DTC114YKA
XX
VCC OUT
GND
R124
0
/RESET
C150
C100
0.47
XX
B
+3.3V
R158 R161 R167
2.2k
2.2k 2.2k
R159
Q108 10k
2SK2036
+5V
R150
SCL0
XX
SCL0_5V R181
Q109
10k
2SK2036
+5V
R164
10k
R151 R242 SDA0
Q117
XX XX
SDA0_5V 2SC1623
Q111
2SK2036
+5V
R152
R170
XX 10k
SDA2_5V R243 XX SDA2
SCL1
SDA1
R244 SCL_3.3
XX
100
SDA2
101
102
103
+5V COR/RSTOUT
104
C105 0.1
105
+3.3VCPU
R171 106
1K
C103 33p
107
C109 100p
108
R174 X100 6MHz
1.8K Q112
109
2SA1037AK
R183
R163
R172 100 110
C104 33p
0
1K
R175 +2.5VANA
R177 47 111
1.8K
Q113
112
R
2SA1037AK
R173
113
G
1K R178 47
114
Q114
B
2SA1037AK
R176 115
1.8K
R165 R179 47 R246 0 116
1.8k
117
C107
R166
0.1 118
1.8k R168 R169
3.3k 3.3k 119
120
121
C110
C108
100p
122
0.1
123
AGC_MON
124
R245 100k
+2.5VANA
125
P5[2]
126
P5[3]
127
R146
128
180
R182
10k
R147
XX
Q106
2SC1623
FL100
+5V
EMI
C130 C140 C145 R232
C135
10 47 0.1 100p 0
50V 35V 16V CH
FL101
+3.3V CPU
EMI
R233 0
C136 C141 C146
47 0.1 100p +3.3V
35V 16V CH
R234
0
FL102
+3.3V MEM
EMI
C137 C142 C147 R235
47 0.1 100p 0
CH
35V 16V
FL103
+2.5V ANA
EMI
C138 C143 C148 R236
47 0.1 100p 0
16V
35V CH
R185
10k
FL104
10
50V
+2.5V CORE
EMI R186
R180
82
C139 C144 C149 R237
10k
0.1 100p
47 0
16V CH
35V
CN103
XX
G H I
CN104
6P
RED
R187 10k
R188
+3.3V
3.3k
R189
C113 3.3k
0.1
16V
Q120
B
Q118 DTC114YKA 8 7 6 5
DTC114YKA
IC104
M24C32-WMN6T(A)
Q119
DTC114YKA
1 2 3 4
R184
10k
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
97 P6.2 D5
98 P6.3 D9
99 P6.4 D13
P6.5 VDD33
P6.6 VSS33
VSYNC D1
HSYNC D6
COR/RSTOUT D8
BLANK/CORBLA D14
VDD33 D0
VSS33 D7
XTAL1 VDD33
XTAL2 VSS33
VSSA D15
VDDA WR
IC103
R LDQM
SDA6000-B12-GEG
G UDQM
B RD
VSSA CSROM
VDDA CLKEN
CVBS2 CSSDRAM
VSSA MEMCLK
VDDA VDD33
CVBS1B VSS33
CVBS1A A15/CAS
VSSA A14/RAS
VDDA A13
P5.0 A0
P5.1 A1
P5.2 A2
P5.3 A3
TMODE A4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C119
C118
0.1
C114
100p +2.5VCORE
RB100
22
RB101
R200 22
4.7k
~ M2 Board Schematic Diagram [ Micro Processor and Text Decoder ] ~
- 65 -
J K L M
R215 R216 R217
R213 R214
XX XX 4.7k XX XX
RB111
0
39 38 37 36 35 34
RB108
0
A[12]
A[11]
A11
40
A[10]
A10
41
A[9]
A9
42
A[8]
A8
43
A[19]
A19
44 IC107
R229 0
A[18]
M27V160-100K1
NC,VSS,A20
1
A[17]
A18
2
RB109
0 A17
3
A[7]
A7
4
A[6]
A6
5
A[5]
A5
6
A[4]
RB119
22
RB110
D[2]
0
7 8 9 10 11 12
D[12]
D[5]
64
D[9]
63
62
RB117
C120 0.1 RB112
22
61 0
D[13]
C121
60
100p
D[1]
59
D[6]
58
D[8]
57 R218
D[14]
0
56
D[0]
55
D[7]
54
D[15]
53
52 RB118
22
51
/WR
IC105
C122
50
K4S281632C-TC75T
RB102 22 LDQM 0.1
49
UDQM C123
VDD VSS
48
100p
/RD
DQ0 DQ15
47
D[0]
/CSROM
VDDQ VSSQ
46
D[1]
/CLKEN
DQ1 DQ14
45
D[2]
/CSSDRAM
DQ2 DQ13
44
D[3]
RB103 VSSQ VDDQ
43
22
CLK RB120
DQ3 DQ12
42
33
R212 330
DQ4
DQ11
41
D[4]
A[15]
VDDQ VSSQ
40
D[5]
RB104 22 A[14]
DQ5
DQ10
39 0.1
D[6] C126
A[13]
DQ6 DQ9
38
D[7]
A[0]
VSSQ
VDDQ
37
A[1]
RB121
DQ7 DQ8
36
33 C127 100p
A[2]
VDD VSS
35
LDQM
A[3]
LDQM NC
34 R227 22
/WR
A[4]
/WE UDQM
33
A[15]
RB105 /CAS CLK
22 A[14]
R228 0
/RAS CKE
/CSSDRAM
NC
/CS
A[12]
BA0/A12 A11
+3.3VMEM A[13]
BA1/A13 A9
R201
A[10]
100p 0
A10 A8
A[0]
A0 A7
A[1]
A1 A6
A[2]
A2
A5
A[3]
A3 A4
C124 VDD
VSS
0.1
16V
B
C125
100p
R247 0
Y
Vcc
IC108
XX
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
N O
RB113
22
33 32 31 30 29
RB115
22
D[13]
Q13
28
D[5]
Q5
27
D[12]
Q12
26
D[4]
Q4
25
R238
VCC
24
XX
/WR
NC
23
D[11]
Q11
22
D[3]
Q3
21
D[10]
Q10
20
D[2]
Q2
19
Q9 RB116
18
22
13 14 15 16 17
R231
XX
RB114
22
D[15]
D[14]
D[13]
D[12]
RB122
33
D[11]
D[10]
D[9]
D[8]
RB123
33
UDQM
CLK
RB106
0
/CLKEN
A[11]
A[9]
A[8]
RB107
0
A[4]
A[5]
A[6]
A[7]
GND
A
NC