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KF-WE50A1
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Sony KF-WE50A1 Service Manual page 62
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KF-WE42A1/WE50A1/WS60A1
RM-1022
RM-1022
RM-1022
(29) MS2C (2/3) Board
1
3
2
1005
B
16V
0.01
A
C200
C203
FB200
10
0uH
6.3V
B
2012
MT48LC8M16A2P-75-Y15WTR
IC200
RB205
VCC
VSS
100
SDRAM-DATA[0]
DQ0
DQ15
SDRAM-DATA[1]
B
VCCQ
VSSQ
SDRAM-DATA[2]
SDRAM-DATA[3]
DQ1
DQ14
DQ2
DQ13
VSSQ
VCCQ
RB206
DQ3
DQ12
100
SDRAM-DATA[4]
DQ4
DQ11
SDRAM-DATA[5]
VCCQ
VSS
SDRAM-DATA[6]
SDRAM-DATA[7]
DQ5
DQ10
DQ6
DQ9
VSSQ
VCCQ
C
DQ7
DQ8
R200
100
VCC
VSS
1/16W
CHIP
SDRAM-DDQM[3]
LDQM
N.C.
/WE
UDQM
/CAS
CLK
/RAS
CKE
/CS
N.C.
BA0
A11
BA1
A9
A10
A8
D
A0
A7
A1
A6
A2
A5
A3
A4
VCC
VSS
E
1005
1005
1005
1005
1005
B
B
B
B
B
16V
16V
16V
16V
16V
0.01
0.01
0.01
0.01
0.01
C201
C204
C206
C208
C210
F
MT48LC8M16A2P-75-Y15WTR
IC201
RB200
VCC
VSS
100
SDRAM-DATA[16]
DQ0
DQ15
SDRAM-DATA[17]
VCCQ
VSSQ
SDRAM-DATA[18]
SDRAM-DATA[19]
DQ1
DQ14
DQ2
DQ13
G
VSSQ
VCCQ
RB201
DQ3
DQ12
100
SDRAM-DATA[20]
DQ4
DQ11
SDRAM-DATA[21]
VCCQ
VSS
SDRAM-DATA[22]
SDRAM-DATA[23]
DQ5
DQ10
DQ6
DQ9
VSSQ
VCCQ
DQ7
DQ8
VCC
VSS
47
RB202
H
SDRAM-DDQM[1]
LDQM
N.C.
SDRAM-WE
/WE
UDQM
SDRAM-DDQM[0]
SDRAM-CS
/CAS
CLK
47
RB204
SDRAM-RAS
/RAS
CKE
SDRAM-ADR[1]
/CS
N.C.
SDRAM-ADR[3]
SDRAM-ADR[5]
BA0
A11
RB203
47
BA1
A9
SDRAM-ADR[11]
A10
A8
SDRAM-BA[1]
SDRAM-ADR[9]
A0
A7
SDRAM-ADR[10]
A1
A6
I
A2
A5
A3
A4
VCC
VSS
J
1005
1005
1005
1005
1005
B
B
B
B
B
16V
16V
16V
16V
16V
0.01
0.01
0.01
0.01
0.01
C202
C205
C207
C209
C211
4
5
6
D3.3V
D3.3V
RB207
100
SDRAM-DATA[15]
SDRAM-DATA[15]
SDRAM-DATA[14]
SDRAM-DATA[14]
SDRAM-DATA[13]
SDRAM-DATA[13]
SDRAM-DATA[12]
SDRAM-DATA[12]
RB208
100
SDRAM-DATA[11]
SDRAM-DATA[10]
SDRAM-DATA[9]
SDRAM-DATA[8]
SDRAM-DCLK
SDRAM-DDQM[2]
R201
100
1/16W
CHIP
1005
1005
B
B
16V
16V
0.01
0.01
C212
C214
RB209
100
SDRAM-DATA[31]
SDRAM-DATA[30]
SDRAM-DATA[29]
SDRAM-DATA[28]
RB210
100
SDRAM-DATA[27]
SDRAM-DATA[26]
SDRAM-DATA[25]
SDRAM-DATA[24]
CPU-RESETOUT
SDRAM-DCLK
SDRAM-DCKE
R231
47
1/16W
CHIP
SDRAM-ADR[7]
SDRAM-ADR[0]
SDRAM-CAS
SDRAM-ADR[6]
RB213
47
RB212
47
SDRAM-BA[0]
SDRAM-ADR[8]
SDRAM-ADR[2]
SDRAM-ADR[4]
1005
1005
B
B
16V
16V
0.01
0.01
C213
C215
– 101 –
7
8
9
D3.3V
R203
RN-CP
100
1/16W
1/16W
CHIP
10k
R204
R205
C220
10k
1/16W
Q201
10
6.3V
CHIP
DTA144EE-TL
B
2012
2SC4617TL-QR
R209
10k
1/16W
A-MUTE
CHIP
A-MUTE
R210
10k
1/16W
Q200
CHIP
DTC144EE-TL
R208
47k
1/16W
CHIP
R233
33k
1/16W
CHIP
Q204
2SC4617TL-QR
C226
1
D3.3V
10V
B
R206
R232
2012
C233
100
1
1k
R234
10V
1/16W
47k
B
CHIP
1/16W
2012
CHIP
L200
100uH
C222
C224
XX
XX
AVDD
IC205
IC203
AK4352VT-E2
C218
XX
10
6.3V
CLK12M
MCLK
CKS
COMP_PP[6]
VCOM
AOUTR
B
2012
COMP-PP[3]
PD_
VCML
AINR
AOUTL
C236
C235
0.1
1
C219
0.1
COMP-PP[3]
16V
16V
SCLK
BICL
AOUTL
DA_L
16V
AINL
/PWDA
COMP-PP[3]
F
B
F
1005
2012
1005
COMP-PP[2]
SDO
SDATA
AOUTR
DA_R
VSS
/PWAD
COMP-PP[2]
SCLK
LRCK
LRCK
VCMR
VDD
SCLK
SCLK
C237
C238
0.1
1
CLK12M
16V
16V
COMP-PP[0]
DIF0
VREF
AVDD
COMP-PP[0]
DEM0
MCLK
CLK12M
F
B
1005
2012
COMP-PP[1]
LRCK
DIF1
VDD
COMP-PP[1]
DEM1
LRCK
LRCK
SDI
SDO
SDI
SDO
COMP-PP[0]
DEM
VSS
SDTO
STDI
R236
33k
1/16W
CHIP
C225
1
10V
Q205
B
2012
2SC4617TL-QR
R207
C234
R235
100
1
1k
R237
10V
1/16W
47k
B
CHIP
1/16W
R211
2012
CHIP
18k
A9V
FB202
0uH
C221
C223
10
0.1
16V
16V
B
F
3225
1005
FB201
0uH
C216
0.1
IC202
16V
F
MBM29LV160BE-90PFTN
1005
L-ADR[16]
A15
A16
L-ADR[17]
C217
0.1
L-ADR[15]
A14
/BYTE
16V
F
1005
L-ADR[14]
A13
VSS
L-ADR[13]
A12
DQ15
L-BUS-DATA[31]
L-ADR[12]
A11
DQ7
L-BUS-DATA[23]
L-ADR[11]
L-BUS-DATA[30]
A10
DQ14
L-ADR[10]
L-BUS-DATA[22]
A9
DQ6
L-ADR[9]
L-BUS-DATA[29]
A8
DQ13
L-ADR[20]
L-BUS-DATA[21]
A19
DQ5
L-ADR[21]
L-BUS-DATA[28]
A20
DQ12
CPU-WE
L-BUS-DATA[20]
CPU-WE
/WE
DQ4
/RESET
VCC
N.C.
DQ11
L-BUS-DATA[27]
/WP/ACC
DQ3
L-BUS-DATA[19]
D3.3V
R202
10k
1/16W
RY/BY
DQ10
L-BUS-DATA[26]
CHIP
L-ADR[19]
A18
DQ2
L-BUS-DATA[18]
L-ADR[18]
L-BUS-DATA[25]
A17
DQ9
L-ADR[8]
L-BUS-DATA[17]
A7
DQ1
L-ADR[7]
L-BUS-DATA[24]
A6
DQ8
L-ADR[6]
L-BUS-DATA[16]
A5
DQ0
L-ADR[5]
A4
/OE
CPU-DIR
L-ADR[4]
A3
VSS
L-ADR[3]
A2
/CE
CS-FLASH
L-ADR[2]
A1
A0
CPU-BE[2]
10
11
12
Q202
Q203
2SC4617TL-QR
R214
10k
1/16W
CHIP
AU_R_IN
R239
10k
R212
1/16W
18k
CHIP
1/16W
CHIP
DA_R
MSAU_L_OUT
MSAU_R_OUT
CHIP
CHIP
1/16W
1/16W
DA_L
220k
220k
R222
R225
2012
2012
CHIP
C229
B
B
1/16W
10
CHIP
6.3V
6.3V
47k
16V
1/16W
10
10
R215
B
47k
C227
3225
C232
R229
JL200
JL201
CHIP
CHIP
1/16W
1/16W
470k
470k
R216
R230
AU_L_IN
R213
R238
10k
10k
1/16W
1/16W
CHIP
CHIP
RN-CP
RN-CP
RN-CP
RN-CP
1/16W
1/16W
1/16W
1/16W
IC204
22k
100k
100k
22k
R217
NJM4558E(TE2)
R226
R227
R218
R220
C230
10
22k
16V
1/16W
A0
V+
RN-CP
B
C228
3225
1
10V
A-
B0
B
2012
C231
1
10V
A+
B-
R223
B
22k
2012
1/16W
V-
B+
R219
R221
RN-CP
100k
22k
1/16W
1/16W
RN-CP
RN-CP
R224
R228
22k
100k
1/16W
1/16W
RN-CP
RN-CP
MS2C (2/3)
– 102 –
13
14
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Kf-we42a1
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