Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-41
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
A9V
AU9V
AU9V
AU9V
3.1
3.1
3.1
3.1
3.1
3.1
4.7
4.7
4.7
4.7
4.8
4.8
TO A10/12,A1/12,12/12_10
9V REG
CN6004
TO TU(1/2)BOARD
AMP
AMP
AMP
MUTE
AMP
(AUDIO AMP,SURROUND)
TO A10/12,A12/12_64
TO A10/12,A11/12_61
TO A10/12,A11/12_59
A(10/12)
B-SS4332<AEP>-A..-P10
TO A10/12,A11/12_58
TO A10/12,A12/12_63
TO A10/12,A11/12_62
TO A10/12,A1/12_2
TO A10/12,A6/12_37
TO A10/12,A1/10_1
TO A10/12,A12/12_60
TO A10/12,A1/10_3
6V
6V
GND
GND
GND
GND
GND
O
-
+
+
-
O
O
-
+
+
-
O
L_SEL
R_SEL
L_FIX
R_FIX
L_MS
R_MS
6V
6V
12V
12V
GND
GND
GND
GND
GND
SW1
1A+
1A-
OUT1
1B-
1B+
SWC
SW2
2A+
2A-
OUT2
2B-
2B+
SWR
GND
V+
O
-
+
+
-
O
O
-
+
+
-
O
RTS
LTS
O
-
+
+
-
O
O
-
+
+
-
O
O
-
+
+
-
O
O
-
+
+
-
O
SURROUND
LIN
RIN
FLIN
FRIN
RLIN
RRIN
CIN
SWIN
TS21
TS22
TS23
ATTS1
ATTS2
ATTC
N.C.
TS31
TS32
TS33
N.C.
CTS1
CTS2
N.C.
CSR
BBE1B
BBE2B
TONE-HB
TONE-LB
OUTB
LFINB
LFOUTB
CBH
CBL
CTH
CTL
VREF
V+
N.C.
N.C.
N.C.
GND
SCL
SDA
CVB
CVA
AGC
LFONA
LFINA
OUTA
TONE-LA
TONE-HA
BBE2A
BBE1A
EALAFIL
N.C.
VREFO
CENTER
SPACE2
SPACE1
TS14
TS13
TS12
TS11
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
OUT
VCC
GND
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L5201
C5202
L5202
IC5201
D5201
R5201
R5202
C5203
C5204
C5205
C5208
C5209
IC5202
IC5203
R5204
C5210
C5212
C5213
C5214
C5215
C5217
C5218
R5207
R5208
C5219
C5220
C5221
C5222
IC5204
R5209
C5224
R5210
C5225
R5211 R5212
C5226
C5227
C5228
C5229
C5230
C5231
C5232
C5228
C5229
C5230
C5231
C5232
C5233
C5234
C5235
C5236
C5237
C5238
C5239
C5240
C5242
C5243
C5244
C5245
C5247
C5248
C5249
C5250
C5251
C5252
R5216
L5203
Q5201
R5217
R5218
D5202
C5254
R5219
R5220
R5221
R5222
IC5205
D5203
C5257
L5204
IC5206
C5259
R5225
R5226
C5260
R5227
R5229
R5230
Q5202
R5233
R5234
R5236
C5263
R5239
R5240
R5243
R5244
C5265
R5245
C5266
R5246
C5267
R5247
C5268
IC5207
R5250
L5205
C5273
IC5208
C5274
R5253
R5255
R5256
R5257
R5258
R5259
Q5206
R5260
R5261
R5262
R5263
D5207
C5278
C5279
R5264
R5265
D5208
R5266
R5268
Q5207
C5216
C5246
R5235
R5232
IC5209
JL5203
JL5204
JL5205
JL5206
JL5207
JL5208
JL5209
JL5210
JL5211
JL5212
R5252
JL5213
JL5214
C5286
C5287
C5285
C5284
IC5211
IC5210
C5280
L5206
C5283
C5282
C5281
C5288
R5270
R5271
R5273 R5274
R5203
R5206
R5213
R5214
JL5201
JL5202
JL5215
JL5216
JL5218
JL5217
C5255
C5256
CN5201
R5269
R5272
R5205
R5215
R5241
R5242
C5201
C5206
C5207
C5211
C5223
C5241
C5253
C5258
C5261
C5262
C5264
C5272
C5275
C5276
C5277
R5223
R5224
R5228
R5231
NJW1149
0.22
16V
B:1608
0.22
16V
B:1608
NJM4558V-TE2
BUFFER
100
16V
16V
:AL-CP
NJM4558V-TE2
NJM4558V-TE2
0.22
16V
B:1608
0.22
16V
B:1608
0.22
16V
B:1608
100
16V
16V
:AL-CP
1
:AL-CP
1 :AL-CP
4.7
35V
35V
:AL-CP
1
:AL-CP
1
:AL-CP
1
:AL-CP
1 :AL-CP
1 :AL-CP
1
:AL-CP
BA09FP
MA111-TX
100
16V
16V
:AL-CP
0.1
25V
25V
B:CHIP(2012)
0.1
25V
25V
B:CHIP(2012)
NJM4558V-TE2
BUFFER
0.1 16V B:CHIP
0.033 16V B:CHIP
0.0033 16V B:CHIP
0.022 16V B:CHIP
0.33
16V
B:CHIP
0.1
25V
25V
B:CHIP
0.22 16V B:CHIP
0.01
16V
B:CHIP
0.0047
16V
B:CHIP
0.1
25V
25V
B:CHIP
0.1 16V B:CHIP
0.033 16V B:CHIP
0.0033 16V B:CHIP
0.0047 16V B:CHIP
0.0047 16V B:CHIP
0.01 16V B:CHIP
0.1
16V
16V
B:CHIP
0.0047
16V
B:CHIP
0.22 16V B:CHIP
0.22 16V B:CHIP
0.22 16V B:CHIP
0.22 16V B:CHIP
0.22 16V B:CHIP
0.22 16V B:CHIP
0.1
25V
25V
B:CHIP
10µH
:CHIP
10µH
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
4.3k
1/16W
RN-CP
RN-CP
470k
1/16W
:CHIP
:CHIP
470k
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
0.22
16V
B:CHIP
0.0047
16V
B:CHIP
100
16V
16V
:AL-CP
0.22
16V
B:CHIP
3.3k
1/16W
:CHIP
:CHIP
3.3k
1/16W
:CHIP
:CHIP
MA111-TX
RECT
MA113-TX
RECT
NJM4558V-TE2
MA111-TX
RECT
NJM4558V-TE2
100
16V
16V
:AL-CP
MA113
RECT
2SA1774
0.1
25V
25V
B:CHIP
100p
CH:CHIP
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
100p
CH:CHIP
10µH
:CHIP
10µH
:CHIP
10µH
:CHIP
DTC144EE
MUTE
DTC144EE
SW
100
1/16W
:CHIP
:CHIP
470k
1/16W
:CHIP
:CHIP
47k
1/16W
:CHIP
:CHIP
47k
1/16W
:CHIP
:CHIP
4.3k
1/16W
:RN-CP
100
1/16W
:CHIP
:CHIP
100 1/16W
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
470k
1/16W
:CHIP
:CHIP
470k
1/16W
:CHIP
:CHIP
470k
1/16W
:CHIP
:CHIP
22k
1/16W
:CHIP
:CHIP
47k
1/16W
:CHIP
:CHIP
47k
1/16W
:CHIP
:CHIP
4.7k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
:CHIP
4.7k
1/16W
:CHIP
:CHIP
4.7k
1/16W
:CHIP
:CHIP
4.7k
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
4.7k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
:CHIP
4.7k
1/16W
:RN-CP
22k
1/16W
:CHIP
:CHIP
10
16V
:AL-CP
10
16V
:AL-CP
2SA1774
SW
0
:CHIP
12k
1/16W
:CHIP
:CHIP
0
:CHIP
12k
1/16W
:CHIP
:CHIP
4.7k
1/16W
RN-CP
RN-CP
330
1/10W
:CHIP
:CHIP
330
1/10W
:CHIP
:CHIP
330
1/10W
:CHIP
:CHIP
0.0022 B:CHIP
0.0022 B:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
NJM2123V
SW
4.7k
1/16W
:CHIP
:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
NJM4558V-TE2
BUFFER
NJM4558V-TE2
AMP
100
16V
16V
:AL-CP
10µH
:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
150k
1/16W
:RN-CP
75k
1/16W
:RN-CP
150k
1/16W
:RN-CP
75k
1/16W
:RN-CP
20k
1/16W
:RN-CP
20k
1/16W
:RN-CP
20k
1/16W
:RN-CP
20k
1/16W
:RN-CP
220p
16V
CH:CHIP
220p
16V
CH:CHIP
22P
39k
1/16W
:RN-CP
39k
1/16W
:RN-CP
4.7k
1/16W
:CHIP
:CHIP
4.7k
1/16W
:CHIP
:CHIP
22k 1/16W :CHIP
22k 1/16W :CHIP
47
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
1 :AL-CP
47
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
47
16V
:AL-CP
47
16V
:AL-CP
10
16V
:AL-CP
100
10V
10V
:AL-CP
10
16V
:AL-CP
10k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
:CHIP
22k
1/16W
:CHIP
:CHIP
22k
1/16W
:CHIP
:CHIP
AU_
A
9V-2
12V
AU_ 9V-2
AU_ 9V-2
REF0
AU_ 9V-2
AU_ 9V-2
MSAU_L
MSAU_R
AU_ 9V-2
AU_ 9V-2
A 6V
A 12V
LINE_MUTE
VAR_R
VAR_L
LINE_SEL
SW_MUTE
AUDIO_OUT
A 9V
I2C_5V
SWM_TU
LM_TU
AU_ 9V-2
TSR
TSL
RST_MUTE
SCL_100K
SDA_100K
L_FIX
R_FIX
L_MS
R_MS
R_MS
L_MS
SW_OUT
LINE_L
LINE_R
R_FIX
L_FIX
R_SEL
L_SEL
L_SEL
R_SEL
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