Sony KE-MR42M1 Service Manual page 66

Flat panel color television
Table of Contents

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1
3
2
A
B
R4302
R4303
10k
10k
1/16W
1/16W
:CHIP
:CHIP
C
Q4222
DTC144EE
INV
N/M
bl_19
Q4223
DTC144EE
INV
NT/PAL
D
A 5V
C4212
100
C4205
L4201
0.1
6.3V
68µH
16V
:AL-CP
:CHIP
F:CHIP
C4201
C4203
0.1
100
E
16V
6.3V
F:CHIP
:AL-CP
IC4201
SI-3025LSA
2.5V REG
A6V
VIN
VOUT
C4206
L4202
C4202
39
NC
VOUT
1µH
0.1
16V
:CHIP
16V
:AL-CP
VIN
GND
B:CHIP
CTL
GND
F
C4207
0.1
16V
B:CHIP
VIN
VOUT
C4208
39
NC
VOUT
16V
:AL-CP
VIN
GND
CTL
GND
C4209
0.1
IC4202
16V
B:CHIP
SI-3025LSA
2.5V REG
G
A5V
H
C4210
0.001
B:CHIP
R4201
R4203
6.8k
220
1/16W
1/16W
:CHIP
:CHIP
C4204
0.01
16V
B:CHIP
Q4201
ba_6
FSC
2SA1774
I
BUFF
bdfgikl_20
R4205
R4202
R4204
I2C_3.3V
39k
2.2k
1/16W
1/16W
1/16W
:CHIP
:CHIP
:CHIP
SCL_100K
SDA_100K
J
4
5
6
A5V
A5V
C4242
100
6.3V
L4203
:AL-CP
1µH
:CHIP
A5V
R4220
R4224
R4231
0
0
0
:CHIP
:CHIP
:CHIP
C4219
C4220
0.1
47
16V
R4217
R4222
R4226
6.3V
F:CHIP
0
0
0
:AL-CP
:CHIP
:CHIP
:CHIP
R4210
R4218
R4221
R4223
R4225
R4228
0
0
0
0
0
0
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
36
35
34
33
32
31
30
29
28
27
26
25
37
D3
TE1
24
38
D2
TE0
23
39
D1
MODE1
22
40
D0
MODE0
21
R4206
41
BYPASS
AD CLK
20
0
:CHIP
R4235
IC4204
42
VH
D GND
19
0
MC141627FT
:CHIP
43
D GND
NC
18
3LINE COMB
44
D VCC
CLC
17
C4218
0.1
45
FSC
CLOUT
16
16V
F:CHIP
46
N/M
VIN
15
47
PAL/NTSC
RBT
14
C4213
48
COMB/BPF
RTP
13
0.01
C4238
16V
0.1
B:CHIP
10V
B:CHIP
C4222
47
1
2
3
4
5 6
7
8
9 10 11 12
6.3V
L4206
:AL-CP
1µH :CHIP
C4236
L4204
R4304
R4207
0.1
220
220
1µH
16V
:CHIP
1/16W
1/16W
F:CHIP
:CHIP
:CHIP
R4219
C4225
43k
C4232
C4221
0.1
0.1
1/16W
10
16V
16V
:RN-CP
16V
F:CHIP
F:CHIP
:AL-CP
R4208
C4231
C4234 R4227
51
10
0.1
10k
1/16W
16V
10V
1/16W
:RN-CP
B:CHIP
B:CHIP
:CHIP
2.5V
C4217
47
30
29
28
27
26
25
24
23
22
21
20
19
6.3V
C4229
C4224
0.1
:AL-CP
100
10V
6.3V
B:CHIP
:AL-CP
31
32
DVDDRAM
33
TEST15
C4216
L4205
2.5V
120
47µH
4V
34
TEST16
:AL-CP
35
TEST17
36
TEST18
A 3.3V-4
FB4201
37
TEST19
0u
38
DVDDIO
C4226
0.1
39
TEST20
10V
B:CHIP
40
DGND
R4211
1.8k 1/16W :CHIP
41
TEST21
R4212
1.8k 1/16W :CHIP
42
TEST22
R4213
1.8k 1/16W :CHIP
43
TEST23
R4214
1.8k 1/16W :CHIP
44
TEST24
C4223
45
DVDD
0.1
10V
46
AVDD
B:CHIP
47
XI
C4227
24p
CH:CHIP
48
XO
C4228
24p
49
AGND
CH:CHIP
50
FSCO
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
C4211
0.1
16V
F:CHIP
C4230
IC4203
R4232
0.1
C4233
R4237
10V
0
TC7SU04FU
47
:CHIP
15k
B:CHIP
INV
6.3V
1/16W
:AL-CP
:CHIP
C4235
C4243
0.1
0.1
10V
10V
R4216
B:CHIP
B:CHIP
0
:CHIP
100
R4229
R4234
TP4201
100
0
1/16W
:CHIP
FSC
:CHIP
R4230
100 1/16W :CHIP
bl_22
R4209
RST_3D
0
:CHIP
'N
ª f Yv
De
v{ FV~‚ b KQ N⁄mA Qz
7
8
9
L4207
Q4207
1µH
Q4204
:CHIP
2SC4617
2SC4617
BUFF
BUFF
C4244
R4243
Q4210
0.1
R4242
1.2k
2SC4617
16V
1/16W
220
C4254
F:CHIP
1/16W
:CHIP
BUFF
Q4202
47
:CHIP
2SA1774
6.3V
:AL-CP
BUFF
R4266
100
R4260
1/16W
1k
:CHIP
1/16W
:CHIP
C4245 C4246
C4248
C4249
R4250
47
0.1
0.01
47
330
6.3V
10V
6.3V
16V
1/16W
:AL-CP
B:CHIP
:AL-CP
B:CHIP
:CHIP
A5V
R4265
C4247
100
0.1
R4253
16V
Q4209
1/16W
R4244
1k
:CHIP
F:CHIP
2SA1774
1.8k
1/16W
Q4206
BUFF
1/16W
:CHIP
2SC4617
:CHIP
BUFF
R4261
C4266
680
0.1
R4245
1/16W
16V
100
Q4203
:RN-CP
F:CHIP
1/16W
2SA1774
:CHIP
R4262
BUFF
6.8k
1/16W
8
7
6
:RN-CP
R4240
R4254
100
820
1/16W
1/16W
:CHIP
:RN-CP
R4239
0
:CHIP
1
2
3
R4246
R4264
33k
R4251
100
Q4208
1/16W
1k
1/16W
2SA1774
:CHIP
1/16W
:CHIP
:CHIP
BUFF
C4250
R4248
0.01
100
16V
1/16W
Q4205
B:CHIP
:CHIP
2SC4617
BUFF
R4241
C4241
100
0.1
1/16W
R4259
R4247
16V
:CHIP
390
R4252
18k
1/16W
F:CHIP
1k
1/16W
:CHIP
1/16W
:CHIP
C4267
:RN-CP
0.1
8
7
6
16V
F:CHIP
IC4207
TC7W53FU
SW
1
2
3
C4265
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10V
B:CHIP
DVDD
100
TEST26
99
C4256
47 6.3V :AL-CP
TEST25
98
C4257
0.1
10V
AGND
97
C4271
B:CHIP
ACI
96
C4270
6.3V
C4258
0.1
B:CHIP
VRBC
95
0.1
10V
10V
B:CHIP
VRTC
94
B:CHIP
AVDD
93
C4259
47 6.3V :AL-CP
AVDD
92
IC4205
C4260
VRTY
91
µPD64083GF
0.1 10V B:CHIP
C4261
VRBY
90
3D COMB
0.1 10V B:CHIP
C4262
VCLY
89
0.1 10V B:CHIP
AYI
88
AGND
87
C4263
AGND
86
0.1
10V
CBPY
85
1
B:CHIP
AYO
84
0.5
2
ACO
83
R4271
R4272
CBPC
82
1.5k
1.5k
1/16W
C4264
1/16W
AVDD
81
:CHIP
0.1
:CHIP
10V
B:CHIP
C4272
C4255
0.01
0.1
16V
10V
B:CHIP
B:CHIP
C4268
C4252
0.1
R4249
10
10V
0
16V
:CHIP
B:CHIP
B:CHIP
R4273
Q4212
1k
2SA1774
A5V
1/16W
AMP
:CHIP
R4263
RB4201
RB4202
RB4203
4.7k
1k*4
1k*4
1k*4
1/16W
:CHIP
R4267
680
1/16W
:CHIP
R4268
470
Q4211
1/16W
C4269
R4274
2SC4617
:CHIP
10
2.2k
BUFF
1/16W
16V
:AL-CP
:CHIP
(http://schematic.5d6d.com)
10
11
12
COM.IN
ba_15
GND
TP4202
R4275
6.8k
1/16W
:CHIP
5
IC4206
TC7W53FU
SW
4
COM.Y
ba_14
Q4216
DTC144EE
BUFF
5
bl_21
COMB_2D/3D
4
COM.C
ba_13
A5V
Q4219
R4280
2SC4617
2.2k
1/16W
AMP
:CHIP
R4295
Q4215
100
R4291
2SA1774
1/16W
560
:CHIP
BUFF
1/16W
:RN-CP
10
R4287
R4292
4.7k
470
1/16W
1/16W
:RN-CP
:RN-CP
R4281
R4298
1k
100
C4278
1/16W
1/16W
100
:CHIP
:CHIP
6.3V
:AL-CP
Q4220
R4293
2SA1774
Q4214
680 1/16W
2SC4617
BUFF
:RN-CP
AMP
R4282
R4294
470
15k
1/16W
1/16W
:RN-CP
:RN-CP
R4301
100
1/16W
:CHIP
R4288
R4284
1k
Q4221
33k
1/16W
2SA1774
1/16W
:CHIP
BUFF
:CHIP
R4299
1k
1/16W
:CHIP
R4285
R4289
18k
1k
1/16W
1/16W
:CHIP
:CHIP
Q4217
R4276
2SC4617
47k
AMP
1/16W
:CHIP
R4290
Q4213
C4274
R4286
470
2SC4617
1
220
1/16W
AMP
10V
1/16W
:CHIP
R4296
A-b
B:CHIP
:CHIP
100
1/16W
:CHIP
C4273
470p
CH:CHIP
Q4218
3D COMB FILTER,
R4277
2SA1774
330
BUFF
1/16W
:CHIP
3LINE COMB FILTER
B-SS4361<CH.>-A..-P2
13
•A(2/12)BOARD
WAVEFORMS
1
0.7V
(H)
P-P
2
0.2V
(H)
P-P
(BURST SIG.)
KE-MR42/50M1(CH)
4-33

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