Sony KE-MR31M2 Service Manual page 78

Flat panel color tv
Table of Contents

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1
3
2
A
B
VDD1.8V-2
C4100
0.1
16V
F:CHIP
1
1
A1 VSS
C
2
2
A2 VDDE
3
3
A3 VSS
4
4
A4 A(20)
5
5
A5 VDDE
6
6
A6 A(14)
7
7
A7 A(12)
C4101
8
8
0.1
A8 VSS
16V
9
9
F:CHIP
A9 VDDE
10
10
A10 A(06)
11
11
A11 A(02)
C4102
12
12
D
0.1
A12 VSS
16V
13
13
F:CHIP
A13 VDDE
14
14
A14 DDQ(25)
15
15
A15 DDQ(22)
C4103
RB4100
16
16
0.1
10k*4
A16 VSS
16V
:CHIP
17
17
F:CHIP
A17 DDQ(16)
18
18
8
7
A18 DDQ(14)
19
19
6
5
A19 DDQ(12)
RB4101
20
4
3
20
10k*4
A20 DDQ(10)
:CHIP
21
21
2
1
A21 DDQ(06)
C4104
22
22
0.1
E
A22 VSS
16V
23
23
F:CHIP
B1 A(28)
24
24
B2 A(25)
+1.8V
25
25
B3 A(23)
26
26
CLK66M_RO
TO(3/4)
B4 CLKIN
27
27
B5 A(19)
28
28
B6 A(16)
29
29
B7 A(13)
30
30
B8 A(10)
31
31
B9 A(07)
32
32
F
B10 A(03)
33
33
8
7
B11 DDQ(31)
34
34
6
5
B12 DDQ(30)
RB4102
35
35
4
3
10k*4
B13 DDQ(27)
:CHIP
36
36
2
1
B14 DDQ(23)
37
37
6
5
B15 DDQ(20)
38
38
B16 DDQ(17)
RB4103
39
39
2
1
10k*4
B17 DDQ(13)
C4105
:CHIP
40
40
0.1
B18 VSS
16V
41
41
F:CHIP
6
5
B19 DDQ(09)
G
42
42
B20 DDQ(05)
RB4104
43
43
2
1
10k*4
B21 DDQ(03)
:CHIP
44
44
B22 VDDE
BE0
45
45
C1 BE(0)
46
46
C2 A(27)
47
47
C3 A(24)
48
48
C4 A(22)
C4106
49
49
0.1
C5 VDDP1
16V
50
50
F:CHIP
C6 A(18)
51
51
C7 A(15)
H
52
52
C8 A(11)
53
53
C9 A(08)
54
54
C10 A(04)
55
55
C11 A(01)
56
56
C12 DDQ(29)
57
57
C13 DDQ(26)
RB4105
58
58
10k*4
C14 DDQ(21)
:CHIP
59
59
C15 DDQ(18)
60
60
C16 VDDE
61
61
C17 VDDI
I
62
62
C18 DDQ(07)
63
63
C19 DDQ(04)
RB4106
64
64
10k*4
C20 DDQ(02)
1/32W
65
65
:CHIP
C21 DDQ(01)
C4107
66
66
0.1
C22 VDDP2
16V
67
67
F:CHIP
D1 CLKOUT
JL4102
68
68
D2 A(31)
69
69
D3 A(26)
C4108
70
70
0.1
D4 VSS
16V
71
71
F:CHIP
D5 VDDI
72
72
J
D6 A(21)
IC4100(1/4)
MB93401A
MEDIA PROCESSOR
K
4
5
6
TO(1/4)
TO(1/4)
FA
BUS CTL
+3.3V
VDD3.3V
D7
73
73
D7 A(17)
C4109
74
74
0.1
D8 VSS
16V
75
75
D9
F:CHIP
D9 A(09)
A4
76
76
D10
D10 A(05)
77
77
D11 VDDI
A6
78
78
D12 DDQ(28)
A7
79
79
D13 DDQ(24)
RB4107
80
80
10k*4
D14 DDQ(19)
:CHIP
81
81
D15 DDQ(15)
A10
82
82
D16 DDQ(11)
A11
83
83
D17 DDQ(08)
C4110
RB4108
84
84
0.1
10k*4
D18 VSS
16V
1/32W
85
85
F:CHIP
:CHIP
D19 VSS
86
86
D20 DDQ(00)
C4111
87
87
0.1
D21 VSS
16V
88
88
F:CHIP
D22 DDQM(1)
BE3
89
89
E1 BE(3)
BE1
90
90
E2 BE(1)
91
91
E3 A(29)
C4112
92
92
0.1
E4 VSS
16V
R4104
93
93
F:CHIP
22
E19 VDDI
:CHIP
94
94
E20 DCKFB
95
95
E21 DDQM(2)
96
96
E22 VDDE
RDY
97
97
F1 RDY#
98
98
F2 VDDE
B5
99
99
F3 VDDI
+1.8V
B6
100
100
F4 A(30)
B7
101
101
F19 DDQM(0)
B8
102
102
F20 DDQM(3)
C4113
B9
103
103
0.1
F21 VSS
16V
B10
104
104
F:CHIP
F22 DDQM(5)
105
105
G1 VSS
BS
106
106
G2 BS#
BE2
107
107
G3 BE(2)
C4114
108
108
0.1
G4 VSS
R4105
16V
22 :1005
G19
109
109
F:CHIP
G19 DCLK
110
110
G20 DDQM(4)
111
111
G21 DDQM(6)
112
112
G22
G22 DBA(1)
113
113
CS
H1 CS(1)#
114
114
JL4103
H2 CS(3)#
115
115
H3 RD#
DIR
116
116
H4 DIR
117
117
H19 DDQM(7)
H20
118
118
H20 DBA(0)
119
119
H21
H21 DWE#
120
120
H22 VSS
R4100
0
121
121
J1 IBW
:CHIP
C6
122
122
J2
J2 CS(0)#
C7
123
123
J3 CS(2)#
TO(3/4)
C8
124
124
J4
J4 WE#
C9
125
125
J19 VSS
C10
J20
126
126
J20 DCAS#
C11
J21
127
127
J21 DRAS#
128
128
J22 VDDE
129
129
K1 VDDE
130
130
R4101
K2 ERR#
10k :CHIP
131
131
R4102
K3 BREQ#
10k :CHIP
132
132
R4103
K4 BGNT#
10k :CHIP
K19
133
133
K19 DCS(0)#
134
134
K20
K20 DCKE
135
135
K21 DA(12)
136
136
JL4104
K22 DCS(1)#
137
137
L1
L1 D(28)
138
138
L2
L2 D(29)
139
139
L3
L3 D(30)
140
140
L4
L4 D(31)
141
141
L19 VDDI
L20
142
142
L20 DA(10)
L21
143
143
L21 DA(09)
D6
L22
144
144
L22 DA(11)
IC4100(2/4)
MB93401A
MEDIA PROCESSOR
7
8
9
SDRAM-6
TO(3/4)
SDRAM-7
VDD1.8V
C4115
0.1
145
145
16V
M1 VSS
F:CHIP
146
M2
146
M2 D(27)
147
147
M3
M3 D(26)
148
148
M4 VDDI
149
149
M19
M19 DA(06)
M20
150
150
M20 DA(07)
C4116
151
151
0.1
M21 VSS
16V
M22
152
152
F:CHIP
M22 DA(08)
N1
153
153
N1 D(22)
N2
154
154
N2 D(25)
155
N3
155
N3 D(24)
156
156
N4
N4 D(23)
157
157
N19
N19 DA(02)
158
158
N20
N20 DA(04)
N21
159
159
N21 DA(05)
D22
160
160
N22 VDDE
P1
161
161
P1 D(21)
162
162
P2 VDDE
P3
163
163
P3 D(20)
164
164
P4
P4 D(19)
165
165
P19 VDDE
+1.8V
166
166
P20
P20 DDQ(32)
E21
167
167
P21
P21 DA(01)
P22
168
168
P22 DA(03)
C4117
169
169
0.1
R1 VSS
16V
R2
170
170
F:CHIP
R2 D(18)
R3
171
171
R3 D(17)
R4
172
172
R4 D(15)
F19
173
173
R19
R19 DDQ(37)
F20
174
174
R20
R20 DDQ(34)
175
175
R21
R21 DDQ(33)
176
176
R22
R22 DA(00)
AA4 TOUT(1)/GATE(1)/PP(05)
T1
177
177
T1 D(16)
T2
178
178
T2 D(14)
T3
179
179
T3 D(12)
C4118
180
180
0.1
T4 VSS
16V
T19
181
181
F:CHIP
T19 DDQ(42)
182
182
T20
T20 DDQ(39)
183
183
T21
T21 DDQ(35)
C4119
184
184
0.1
T22 VSS
16V
185
185
F:CHIP
U1
U1 D(13)
U2
186
186
U2 D(11)
U3
187
187
U3 D(10)
U4
188
188
U4 D(07)
U19
189
189
U19 DDQ(44)
190
190
U20 VDDI
191
191
U21
U21 DDQ(40)
192
192
U22
U22 DDQ(36)
193
193
V1 VDDE
V2
194
194
V2 D(09)
V3
195
195
V3 D(06)
196
196
C4120
V4 VDDI
0.1
197
197
16V
V19 VSS
F:CHIP
V20
198
198
V20 DDQ(45)
199
199
V21 VSS
200
200
V22
V22 DDQ(38)
W1
201
201
W1 D(08)
202
202
W2
W2 D(05)
203
203
W3
W3 D(03)
204
204
C4121
W4 VSS
0.1
205
205
16V
W5 VSS
F:CHIP
206
206
W6 TOUT(0)/GATE(0)/PP(04)
TIMER
207
207
W7 VDDE
208
208
JL4105
W8 TXD(1)/PP(11)
209
209
W9 VDDE
210
210
DREQ3
W10 DREQ(3)#/PP(19)
211
211
W11
W11 ECLK
212
212
W12 VDDI
R4106
213
213
W13 RAMBOOT#
10k
:CHIP
214
214
W14 CMODE(2)
R4107
215
215
W15 TESTMODE(0)
10k
:CHIP
216
216
W16 VSS
IC4100(3/4)
MB93401A
MEDIA PROCESSOR
SDRAM-3
TO(3/4)
SDRAM-1
SDRAM-2
TO(3/4)
10
11
12
TO(1/4)
1.8V
FB4100
+1.8V
BK1608TS601
C4125
C4128
0.1
22
16V
10V
F:CHIP
F:CHIP
FB4101
+1.8V
BLM21P331SG
C4126
C4129
0.1
22
TO(3/4)
16V
10V
F:CHIP
F:CHIP
3.3V
TO(1/4)
C4127
FB4102
C4130
0.1
FD
BK1608TS601
22
16V
10V
F:CHIP
F:CHIP
W17
217
217
W17 DDQ(56)
218
218
W18 VDDI
219
219
AA12
W19 VSS
220
220
W20
W20 DDQ(48)
221
221
W21
Y12
W21 DDQ(43)
222
222
W22
W22 DDQ(41)
Y1
AA10
223
223
Y1 D(04)
224
224
Y2
Y2 D(02)
Y3
W11
225
225
Y3 D(01)
226
226
Y4 IRQ(0)#/PP(00)
IRQ0
TO(1/4)
227
227
Y5 IRQ(3)#/PP(03)
R4126
228
228
Y6 VDDI
R4111
10k
10k
1/16W
229
229
Y7 RTS(0)#/PP(09)
1/16W
:CHIP
:CHIP
230
230
Y8 DONE(0)#/PP(14)
231
231
Y9 DACK(1)#/PP(16)
JL4107
#
232
232
R4127
Y10 RSTOUT#
Y10
10k
R4112
:CHIP
233
233
22
TO(1/4)
Y11 VSS
:CHIP
Y12
234
234
Y12 ECV
235
235
Y13 HRST#
Y13
TO(1/4)
236
236
Y14 VDDE
237
237
R4110
Y15 CMODE(0)
10k
238
238
:CHIP
Y16
Y16 DDQ(61)
239
239
Y17
Y17 DDQ(59)
Y18
240
240
Y18 DDQ(55)
Y19
241
241
Y19 DDQ(52
Y20
242
242
Y20 DDQ(50)
243
243
Y21
Y21 DDQ(47)
244
244
Y22 VDDE
+3.3V
245
245
AA1 VDDE
246
246
AA2
AA2 D(00)
247
247
AA3 IRQ(1)#/PP(01)
IRQ1
TO(1/4)
248
248
AA4
C4122
249
249
0.1
AA5 VSS
16V
250
250
F:CHIP
AA6 CTS(0)#/PP(08)
R4113
10k 1/16W :CHIP
251
251
AA7 DACK(0)#/PP(13)
DREQ1
252
252
AA8 DREQ(1)#/PP(15)
DREQ2
253
253
AA9 DREQ(2)#/PP(18)
254
254
AA10
AA10 ED
255
255
AA11 LV
256
256
AA12
AA12 ERST#
257
257
AA13
TO(1/4)
AA13 PRST#
258
258
AA14 VSS
R4108
259
259
10k
AA15 CMODE(1)
:CHIP
AA16
260
260
AA16 DDQ(63)
AA17
261
261
AA17 DDQ(60)
AA18
262
262
AA18 DDQ(58)
263
263
AA19
AA19 DDQ(54)
264
264
AA20
AA20 DDQ(51)
265
265
AA21
AA21 DDQ(49)
266
266
AA22
AA22 DDQ(46)
L4101
267
267
10µH
AB1 VSS
:CHIP
R4114
22 :CHIP
268
268
AB2 IRQ(2)#/PP(02)
269
269
AB3 RXD(0)/PP(06)
270
270
AB4 TXD(0)/PP(07)
271
271
AB5 RXD(1)/PP(10)
C4131
272
272
DREQ0
AB6 DREQ(0)#/PP(12)
10
10V
273
273
AB7 VSS
F:3216
JL4119
R4117
274
274
AB8 DONE(1)#/PP(17)
275
275
AB9 CPUHOLD
276
276
AB10 VDDE
277
277
AB11 TRST#
278
278
AB12 TDC
R4109
279
279
AB13 PLLBYPASS
10k
:CHIP
280
280
AB14 CMODE(3)
281
281
C4123
AB15 VSS
0.1
282
282
16V
AB16 TESTMODE(1)
F:CHIP
283
283
AB17
AB17 DDQ(62)
284
284
AB18 VDDE
AB19
285
285
AB19 DDQ(57)
AB20
286
286
AB20 DDQ(53)
287
287
AB21 VDDE
288
288
AB22 VSS
C4124
IC4100(4/4)
0.1
16V
MB93401A
F:CHIP
MEDIA PROCESSOR
MS2(2/4)
(MEDIA PROCESSOR)
15
13
14
ICE
CN4100
10P
1
NC
2
VCC
R4119
0
3
WDT KILL
JL4112
:1005
4
ERST#
R4120
0
5
GND
JL4113
:1005
6
ECV
R4121
0
7
GND
JL4114
:1005
8
ED
R4122
9
GND
0
JL4115
:1005
10
ECLK
JL4116
AC_DET
MS CTL
TO(1/4,3/4)
SDRAM-5
TO(3/4)
SDRAM-4
DREQ
TO(1/4)
B-SS12581<HK.>-MS2-P2
KE-MR61M2 (CH)
3-57

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