M2 Board Schematic - Sony KV-32FQ80B Service Manual

A B C
1
M2.-32/36FQ80
2
R248
3.3k
R249
R123
3.3k
4.7k
CS/Disable
DISABLE 1
R136
XX
GND AGC_MON
2
FB103
R127 0 Q102
GND 3 0uH
R144
3 DTC144EKA
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
SDA 13
FB107
GND
4 14 R134 R137
0uH
SDA2_5V
10k Q105
10k
RESET AUDIO 15
FB108
2SC1623
GND 16 0uH
Reset_Audio
+3.3V
CVBS IN (TXT) 17
R142 10k
GND 18
Q104
2SC1623
RESET100 19
Reset100
R126
RESET 20 /RESET
10K
R141
TXTBLK 21 10k
FB109 XX
P2[10]
EMMA_isolation 22
Q101
TXTB 23 2SC1623
B STDBY
ST.BY 24
R240
R138
5
100k
TXTG 25 10k
G
PROT
PROT 26
FB135 0uH
TO A BOARD TXTR 27
R
AC_ON/OFF
CN1000
ACON/OFF 28
1k
R130
NC 29
R139 R143
GND
30 SDA2_5V
10k 8.2k
SDA_DIG 31
FB111 0uH
GND/CVBS2_IN 32
VP100
33
+5V 34
+5V_IN
HP100 35
6
5V
36
GND 37
+3.3V_IN
5V ST/3.3V ST_MAIN 38 R132
10k
AUDIO MUTE
39
FB112 0uH
dig_spare 40
P2[13]
FB129
CN100
XX
40P
R133
10k
R140
10k
Q103
2SC1623 Audio_Mute
7
R146
R147
P3[3]
R145
10k
8
9
M2
MICRO PROCESSOR AND TEXT DECODER
10
11
D E F
+2.5VCORE +3.3V
R101
R100
XX 0
IC101
R102 C101
PST6001MT
Q100
10k XX Q116
XX
DTC114YKA
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
2.2k
R181
10k
+5V R164
10k
R151 R242 SDA0
Q117
2.2k XX
2SC1623
+5V
R170
R152
10k
4.7k
R243 XX SDA2
Q111 SCL1
2SK2036
SDA1
R244 SCL_3.3
XX
SDA2
+5V COR/RSTOUT
C105 0.1
+3.3VCPU
R171
1K
C103 33p
C109 100p
R174 X100
1.8K 6MHz
Q112
2SA1037AK R183
R172
R163 33p 100
C104
1K
0
+2.5VANA
R177 47
2SA1037AK
Q113
R
R175
R173
1K 1.8K
G
R178 47
Q114 2SA1037AK B
R176
1.8K
R179 47
R165 R246 0
1.8k
C107
R166
R168 R169 0.1
1.8k
3.3k 3.3k
C110
C108
100p
0.1
AGC_MON
R245 100k
+2.5VANA
P5[2]
P5[3]
180
R182
10k
Test-LED
XX
Q106
2SC1623
R185
10k
R180
10k
CN103
XX
G H I
CN104
6P
RED
R187 10k
R188
+3.3V 3.3k
R189
3.3k
C113
0.1
16V
Q118 Q120
B
DTC114YKA DTC114YKA 8 7 6 5
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
97 P6.2
98 P6.3
99 P6.4
100 P6.5
101 P6.6
102 VSYNC
103 HSYNC
104 COR/RSTOUT
105 BLANK/CORBLA
106 VDD33
107 VSS33
108 XTAL1
109 XTAL2
110 VSSA
111 VDDA
IC103
112 R
SDA6000-B11
G
113
114 B
115 VSSA
VDDA
116
117 CVBS2
118 VSSA
VDDA
119
120 CVBS1B
121 CVBS1A
VSSA
122
123 VDDA
124 P5.0
P5.1
125
126 P5.2
127 P5.3
128 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
C114
+2.5VCORE
100p
RB100
22
R200
4.7k
+5V_IN
C130
10
50V
FL101
+3.3V_IN
EMI
C131
10
50V
FL102
EMI
IC106
KF25BDT
FL103
I O
EMI
C128 G
0.22
10V
B
C129 C132
FL104
0.22 10
R186
10V 50V
82
EMI
B
- 50 -
J K L M
R213 R214 R215 R216 R217
XX XX 4.7k XX XX
RB108
0
A[12]
A[11]
40
A[10]
41
A[9]
42
A[8]
43
A[19]
44
R229 0
A[18]
1
A[17]
2
RB109
0 3
A[7]
4
A[6]
5
A[5]
6
A[4]
RB110
0
RB119
22
66 65
D[2]
D[12]
D[5]
D5 64
D[9]
D9 63
D13 62
C120 0.1 RB117
22
VDD33 61
D[13]
C121
VSS33 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]
VDD33 53
VSS33 52 RB118
22
D15
51
/WR
IC105
C122
WR 50
MT48LC8M16A2TG-75
RB102 22 LDQM 0.1
LDQM 49
UDQM
C123
VDD VSS
UDQM 48 100p
/RD
DQ0 DQ15
RD 47
D[0]
/CSROM
VDDQ VSSQ
CSROM 46
/CLKEN D[1]
CLKEN DQ1 DQ14
45
D[2]
/CSSDRAM
DQ2 DQ13
CSSDRAM 44
D[3]
RB103
MEMCLK 43 VSSQ VDDQ
22
CLK
RB120
VDD33 DQ3 DQ12
42
33
R212 330
DQ4 DQ11
VSS33 41
D[4]
A[15]
VDDQ VSSQ
A15/CAS 40
RB104 22 A[14] D[5]
DQ5 DQ10
A14/RAS
39
D[6]
A[13]
DQ6 DQ9
A13 38
D[7]
A[0]
VSSQ VDDQ
A0 37
A[1]
RB121 DQ7
A1 DQ8
36
33
A[2]
VDD VSS
A2 35
LDQM
A[3]
LDQM NC
A3 34
A[4] /WR
/WE UDQM
A4 33
A[15]
RB105 /CAS CLK
A[14]
22
/RAS CKE
/CSSDRAM
/CS NC
31 32
A[12]
BA0/A12 A11
A[13]
+3.3VMEM
BA1/A13 A9
R201
A[10]
0 A8
A10
A[0]
C118 C119
A0 A7
100p
0.1 A[1]
A1 A6
A[2]
A2
A5
A[3]
RB101
A3 A4
22
C124
VDD VSS
0.1
16V
B
C125
100p
FL100
+5V
EMI
C140 C145 R232
C135
47 0.1 100p 0
35V 16V CH
+3.3V CPU
R233 0
C136 C141
C146
47 0.1 100p
+3.3V
35V 16V
CH
R234
0
+3.3V MEM
C137 C142 C147
R235
100p
47 0.1 0
CH
35V 16V
+2.5V ANA
C143
C138 C148 R236
0.1
47 100p 0
16V
35V CH
+2.5V CORE
C139 C144 C149 R237
47 0.1 100p 0
35V 16V CH
~ M2 Board Schematic Diagram [ MicroProcessor and Text Decoder ] ~
N O
RB111
RB113
0
22
39 38 37 36 35 34 33 32 31 30 29
RB115
22
D[13]
A11 Q13 28
D[5]
A10 Q5 27
D[12]
A9 Q12
26
D[4]
A8 Q4 25
R238
A19 IC107 VCC 24
XX /WR
M27V160-100K1
NC,VSS,A20 NC 23
D[11]
A18 Q11 22
D[3]
A17 Q3 21
D[10]
A7 Q10 20
D[2]
A6 Q2 19
A5 Q9 18 RB116
22
7 8 9 10 11 12 13 14 15 16 17
R231
XX
RB112 RB114
0 22
D[15]
D[14]
D[13]
D[12]
RB122
33
D[11]
D[10]
C126 0.1
D[9]
D[8]
RB123
C127 100p
33
R227 22
UDQM
CLK
R228 RB106
0
0
/CLKEN
A[11]
A[9]
A[8]
RB107
0
A[4]
A[5]
A[6]
A[7]
R247
0
Y GND
A
Vcc NC
IC108
XX
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL