Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-54
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
3.3V
3.3V
3.3V
1
3.3V
1.5
0
1.5
1.5
1.5
0
1.5
1.5
0
1.5
EEPROM
(SDRAM,EEPROM)
TO MS3/3,MS1/3_8
TO MS3/3,MS2/3_19
TO MS3/3,MS1/3_2
TO MS3/3,MS1/3_12
TO MS3/3,MS1/3_10
TO MS3/3,MS1/3_13
TO MS3/3,MS1/3_9
TO MS3/3,MS2/3_26
TO MS3/3,MS2/3_25
TO MS3/3,MS2/3_23
TO MS3/3,MS2/3_28
TO MS2/3,MS3/3_27
TO MS3/3,MS1/3,2/3_1
TO MS3/3,MS1/3,2/3_4
TO MS3/3,MS2/3_21
TO MS3/3,MS1/3,2/3_27
TO MS3/3,MS2/3_20
TO MS2/3,MS1/3_3
TO MS3/3,MS2/3_24
TO MS3/3,MS2/3_22
MS(3/3)
B-SS4332<AEP>-MS.-P3
MSCLK
SSSEL
MSSEL
AUSEL
A17
A18
A19
VDD
CPUCLK
ASICCLK
AUDCLK
VDD
GND
USBCLK
VIDCLK
XIN
GND
GND
VDD
BA1
BA0
BA1
BA0
A0
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A_1
VCC
RY#/BY#
N.C.3
N.C.2
N.C.1
BYTE
VSS2
VSS1
OE
CE
RESET
WE
A16
A8
A9
A10
A11
A12
A13
A14
A15
A7
A6
A5
A4
A3
A2
A1
DQ0
/CS
/RAS
/CAS
/WE
VSS
A4
A5
A6
A7
A8
A9
A11
NC
CKE
CLK
UDQM
NC
VSS
DQ8
VCCQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VCCQ
DQ13
DQ14
VSSQ
DQ15
VSS
VCC
A3
A2
A1
A0
A10
LDQM
VCC
DQ7
VSSQ
DQ6
DQ5
VCCQ
DQ4
DQ3
VSSQ
DQ2
DQ1
VCCQ
VCC
DQ0
/CS
/RAS
/CAS
/WE
VSS
A4
A5
A6
A7
A8
A9
A11
NC
CKE
CLK
UDQM
NC
VSS
DQ8
VCCQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VCCQ
DQ13
DQ14
VSSQ
DQ15
VSS
VCC
A3
A2
A1
A0
A10
LDQM
VCC
DQ7
VSSQ
DQ6
DQ5
VCCQ
DQ4
DQ3
VSSQ
DQ2
DQ1
VCCQ
VCC
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
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
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
CONT
VDD
OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R8200
R8201
R8202
FB8200
IC8200
C8200
C8201
C8202
C8203
C8204
C8205
C8206
C8207
R8203
C8208
R8204
C8209
L8200
C8210
TP8200
C8211
R8205
R8206
R8207
R8208
R8209
FB8201
IC8202
C8212
C8213
C8214
C8215
C8216
C8217
C8218
C8219
R8210
FB8202
C8220
C8221
C8222
RB8219
RB8200
RB8201
RB8202
RB8203
RB8204
RB8205
RB8206
RB8207
RB8208
RB8209
RB8210
RB8211
RB8212
RB8213
RB8214
RB8215
RB8216
RB8217
RB8218
X8200
IC8201
R8213
R8214
R8217
R8218
R8219
R8220
R8221
R8222
R8225
R8226
R8227
R8228
JL8200
JL8201
JL8202
JL8203
JL8204
JL8205
JL8206
JL8207
JL8208
JL8209
IC8203
22µH
BK1608TS601
BK1608TS601
BK1608TS601
22
10V
F:CHIP
22
10V
F:CHIP
22
10V
F:CHIP
0 :CHIP
0 :CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0
:CHIP
0
:CHIP
0.1
16V
16V
F:CHIP
0
:CHIP
47
:CHIP
0
:CHIP
0
:CHIP
47
:CHIP
47
:CHIP
47
:CHIP
MT48LC8M16A2T-BE
SDRAM
MT48LC8M16A2T-BE
SDRAM
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
47*4
:CHIP
54MHz
CY27027ZCT
0
0
0
0
0
0
0
0
0
0
0
0
MBM29LV160BE
-90TN-MR001
FLASH ROM
J4
SDRAM-7
Y10
3.3V
3.3V
3.3V
CLK48M
3.3V
SDRAM-1
SDRAM-2
SDRAM-3
SDRAM-4
SDRAM-5
FA
SDRAM-6
FD
J2
BUS CTL
CLK54M
CLK66M_RE
CLK66M_RO
CLK20M
CLK12M
CLK_SEL
MS_SEL
7
8
5
6
3
4
1
2
7
8
5
6
3
4
1
2
7
8
5
6
3
4
1
2
7
8
5
6
3
4
1
2
7
8
5
6
3
4
1
2
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
P20
R21
R20
T21
U22
R19
V22
T20
U21
W22
T19
W21
U19
V20
AA22
Y21
W20
AA21
Y20
AA20
Y19
AB20
AA19
Y18
W17
AB19
AA18
Y17
AA17
Y16
AB17
AA16
R22
P21
N19
P22
H20
G22
N20
N21
M19
M20
M22
L21
L20
L22
R22
P21
N19
P22
N20
N21
M19
M20
M22
L21
L20
L22
G22
H20
H21
J20
J21
K19
H21
J20
J21
K19
G19
K20
G19
K20
A11
B10
C10
D10
A10
B9
C9
D9
B8
C8
A7
B7
A6
C7
B6
N3
R3
N2
R2
M3
P4
M2
P3
L2
L3
L4
L1
P1
N1
N4
D7
T1
E21
F20
D22
F19
C11
DIR
A4
B5
C6
1
•MS(3/3)BOARD
WAVEFORM
2.1V
P-P
(54MHz)
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