M2 Board Schematic - Sony KD-32NX200U Service Manual

A B C
1
M2..-32NX200U
2
R248
3.3k
R249
R123
3.3k
4.7k
CS/Disable
DISABLE 1
R136
XX
GND AGC_MON
3 2
FB103
R127 0 Q102
GND 3 0uH
DTC144EKA R144
100k
KEY2/SCL3.3 4
+3.3V
MS SHUT DOWN
5
FB104 0uH AGC_Defeat
R125
KEY1/SDA3.3 6
4.7k P2[8]
FB105
INT_COL 7
0uH
RESP.LED/RESET /RESET
8
SCL0_5V
AV LINK IO 9
AVL_INT
SIRCS/AVL_INT 10
SCL0_5V
SCL
11
SDA0_5V
FB106 0uH
GND 12
SDA0_5V
4
SDA 13
FB107
GND 14
R134 R137
0uH
SDA2_5V
10k
10k
RESET AUDIO 15 Q105
FB108
2SC2412K
0uH
GND 16
Reset_Audio
+3.3V
CVBS IN (TXT) 17
R142 10k
GND 18
Q104
RESET100 19 2SC2412K
Reset100
R126
TO A BOARD RESET 20 /RESET
10K
R141
CN1000
10k
TXTBLK 21
FB109 OUH
P2[10]
EMMA_isolation 22
Q101
TXTB 23 2SC2412K
5 B
STDBY
ST.BY
24
R240
R138
100k
TXTG 25 10k
G
PROT
PROT 26
FB135 0uH
TXTR
27
R AC_ON/OFF
ACON/OFF 28
R130 1k
NC 29
R139 R143
GND
30 SDA2_5V
10k 8.2k
SDA_DIG 31
0uH
FB111
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
AUDIO MUTE 39
FB112 0uH
dig_spare 40
P2[13]
FB129
CN100
XX
40P
R133
10k
R140
7 10k
Q103
2SC2412K-T-146-R Audio_Mute
R146
180
R147
XX
P3[3]
R145
10k
8
+5V_IN
C130
10
50V
+3.3V_IN
C131
10
50V
9 IC106
KF25BDT
I O
C128 G
0.22
10V
B
C129 C132
0.22 10
10V 50V
B
M2
MICRO PROCESSOR AND TEXT DECODER
10
11
D E F
+2.5VCORE +3.3V
R100 R101
XX 0
IC101
Q116
R102 C101
PST6001MT
Q100 DTC114YKA
10k XX
XX
VCC OUT
GND
R124
0
/RESET
C100
C150
XX
0.47
B
+3.3V
R158 R161
R167
2.2k 2.2k
2.2k
R159
Q108 10k
2SK2036
+5V
Q109
R150 2SK2036
SCL0
XX
R181
10k
+5V R164
10k
R151 R242 SDA0
XX
XX Q117
2SC2412K
+5V
R170
R152
10k
XX
R243 XX SDA2
97
Q111 SCL1
2SK2036 98
SDA1
99
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
1.8K Q112 6MHz
109
2SA1037AK R183
R172
R163 33p 100 110
C104
1K
0
+2.5VANA
R177 47 111
Q113 2SA1037AK 112
R
R173 R175
1K 1.8K 113
G
R178 47
114
Q114 2SA1037AK B
R176 115
1.8K
R179 47 116
R165 R246 0
1.8k
117
C107
R166 R168 R169 0.1 118
1.8k 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
128
R182
10k
Test-LED
Q106
2SC2412K-T-146-R
FL100
+5V
EMI
C135 C140 C145 R232
47 0.1 100p 0
25V 16V CH
FL101
+3.3V CPU
EMI
R233 0
C136 C141 C146
47 0.1 100p +3.3V
25V 16V CH
R234
0
FL102
+3.3V MEM
EMI
C137 C142 C147 R235
47 0.1 100p 0
25V 16V CH
FL103
+2.5V ANA
EMI
C143 R236
C138 C148
0.1
47 100p 0
16V CH
25V
R185
10k
FL104
+2.5V CORE
EMI R180 R186
C139 C144 C149 R237 10k 82
0.1
47 100p 0
16V
25V CH
CN103
XX
G H I J
CN104
6P
RED
R187 10k
R188
+3.3V
3.3k
R189
3.3k
C113
0.1
16V
Q120
Q118 B
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
P6.2
P6.3
P6.4
P6.5 VDD33
P6.6 VSS33
VSYNC
HSYNC
COR/RSTOUT
BLANK/CORBLA
VDD33
VSS33
XTAL1 VDD33
XTAL2 VSS33
VSSA
VDDA
IC103
R LDQM
SDA6000-B11
G UDQM
B
VSSA CSROM
VDDA CLKEN
CVBS2 CSSDRAM
VSSA MEMCLK
VDDA VDD33
CVBS1B VSS33
CVBS1A A15/CAS
VSSA A14/RAS
VDDA
P5.0
P5.1
P5.2
P5.3
TMODE
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
C118
C114
+2.5VCORE 0.1
100p
RB100
22
RB101
R200
22
4.7k
- 66 -
K L M
R213 R214 R215 R216 R217
XX XX 4.7k XX XX
RB111
0
39 38 37
RB108
0
A[12]
A[11]
40 A11
A[10]
A10
41
A[9]
42 A9
A[8]
43 A8
A[19]
A19
44
R229 0
A[18]
1 NC,VSS,A20
A[17]
2 A18
RB109
0 A17
3
A[7]
4 A7
A[6]
5 A6
A[5]
6 A5
A[4]
RB119
22
RB110
D[2]
0
7 8 9
D[12]
D[5]
D5 64
D[9]
D9 63
D13 62
C120 0.1 RB117
RB112
22
61
0
D[13]
C121
60
100p
D[1]
D1 59
D[6]
D6 58
D[8]
D8 57
D[14] R218
D14 56 0
D[0]
D0 55
D[7]
D7 54
D[15]
53
52 RB118
22
D15
51
/WR
IC105
C122
WR 50
K4S281632C-TC75T
RB102 22 LDQM 0.1
49
UDQM
C123
VDD VSS
48 100p
/RD
DQ0 DQ15
RD 47
D[0]
/CSROM
VDDQ VSSQ
46
/CLKEN D[1]
45 DQ1 DQ14
/CSSDRAM D[2]
DQ2 DQ13
44
D[3]
RB103 VSSQ
43 VDDQ
22
CLK RB120
42 DQ3 DQ12
33
R212 330
DQ4 DQ11
41
D[4]
A[15]
VDDQ VSSQ
40
RB104 22 A[14] D[5]
DQ5 DQ10
39
C126
A[13] D[6]
DQ6 DQ9
A13 38
D[7]
A[0]
VSSQ
VDDQ
A0 37
A[1]
RB121 DQ7 DQ8
A1 36
A[2] 33 C127
VDD VSS
A2 35
LDQM
A[3]
LDQM NC
A3 34
/WR
A[4]
/WE UDQM
A4 33
A[15]
RB105 /CAS CLK
A[14]
22
/RAS CKE
/CSSDRAM
/CS NC
A[12]
BA0/A12 A11
+3.3VMEM A[13]
BA1/A13 A9
R201
A[10]
0 A10 A8
A[0]
C119
A0 A7
100p
A[1]
A1 A6
A[2]
A2 A5
A[3]
A3
A4
C124
VDD
VSS
0.1
16V
B
C125
100p
R247 0
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
~ M2 Board Schematic Diagram [ Micro Processor and Text Decoder ] ~
N O
RB113
22
36 35 34 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
IC107 24
XX
/WR
M27V160-100K1
NC 23
D[11]
Q11 22
D[3]
Q3
21
D[10]
Q10 20
D[2]
Q2 19
Q9 18
RB116
22
10 11 12 13 14 15 16 17
R231
XX
RB114
22
D[15]
D[14]
D[13]
D[12]
RB122
33
D[11]
D[10]
0.1
D[9]
D[8]
RB123
100p 33
R227 22
UDQM
CLK
R228 0
RB106
0
/CLKEN
A[11]
A[9]
A[8]
RB107
0
A[4]
A[5]
A[6]
A[7]
Y GND
A
Vcc NC
IC108
XX