Sony ICD-CX50 Service Manual ▷ View online
13
13
ICD-CX50
ICD-CX50
4-2. BLOCK DIAGRAM – MAIN SECTION-2 –
17
XCAS
A0-11
DQ0-15
SDR_DATA16-31
SDR_A00-11
SDR_CASZ
EXM_CSZ1
XCE1S
XCEF
XLB
XUB
XOE
XWE
CE2S
XRST
DQ0-15
A0-22
EXM_CSZ0
EXM_BEZ0
EXM_BEZ1
EXM_BEZ1
EXM_RDZ
EXM_WRZ
MCPU_XREQ
MCPU_XACK
MCPU_XSLEEP
MCPU_XWBT
MCPU_XWBT
MCPU_OSCEN
MCPU_XHZC
RESETZ
EXM_D00-15
SDR_RASZ
SDR_BA0
SDR_BA1
SDR_ULDM
SDR_ULDM
SDR_UUDM
SDR_WEZ
SDR_CSZ0
SDR_MCLK
SDR_CKE
SDR_MCLK
SDR_CKE
EVDD3
GIO_P07
GIO_P03
GIO_P03
GIO_P53
GIO_P54
GIO_P54
GIO_P56
GIO_P57
GIO_P60
GIO_P60
EXM_D28_NAF_WEZ
EXM_D29_NAF_REZ
EXM_D30_NAF_WPZ
EXM_D30_NAF_WPZ
18
XRAS
20
BA0
21
BA1
15
LDQM
39
UDQM
16
XWE
19
XCS
38
CLK
37
36
168
169
170
86
87
89
90
93
R/B
7
RE
8
XCE
9
NC
10
CLE
16
ALE
17
WE
18
WP
19
40
3
6
1
217
129
128
132
133
136
137
4
GIO_P32
GIO_P33
GIO_P34
GIO_P35
GIO_P34
GIO_P35
OSCEN
NZC
65
66
67
68
6
8
MCPU_XREQ
MCPU_XACK
MCPU_XSLEEP
MCPU_XWBT
MCPU_XWBT
MCPU_OSCEN
MCPU_XHZC
P40/INT20/EC
P03
P20/PWCK
P04
P02
P01
P01
X0
X1
59
P14
X4301
11.059MHz
X9220
24MHz
IC4001(2/3)
SYSTEM CONTROLLER
IC10901
+2.5V REG.
IC3951
SDRAM
IC1001(2/3)
DSP
IC9501
FLASH MEMORY
IC14911
AND GATE
RESET
S14901
Q14931
IC9301
USB CONTROLLER
CN9240
(USB)
RESET
VBUS
IC10951
+3.1V REG.
EXM_D16-23/
NAF_DATA0-7
NAF_DATA0-7
36
P00 48
P45/INT25/U20 64
P12 38
SIOS_CS 186
GIO_P43 76
EXM_DRQ 139
EXM_DAK 138
EXM_CSZ2 130
GIO_P31 64
45
32
44
46
23
22
47
39
41
44
45
42
43
40
47
4
1
2
CS_N
56
DACKO_N
1
VBUS
2
D-
3
D+
4
ID
5
GND
6
SHIELD
58
DACQO_N
57
IN_N
51
WR1_N
55
WRO_N
XIN
AFEA33G
OP
DM
VBUS
54
10
5
3
4
9
XOUT 11
RD_N
53
RST_N
63
256
215
216
257
258
259
219
255
218
CKE
VDD
VDD
CE
VOUT
VUNREG
NAND_XWE
NAND_XWE
NAND_XRE
NAND_XRE
NAND_XWP
NAND_XWP
IC5001
NAND
FLASH MEMORY
I/01-I/08
VCC
NAND_CLE
NAND_CLE
NAND_ALE
NAND_ALE
NAND_XCS0
NAND_XCS0
NAND_XCS1
NAND_XCS1
NAND_RXB0
NAND_RXB0
4
1
3
VIN
CE
VOUT
2,4,5,7,8,10,
11,13,42,44,45,
47,48,50,51,53
22-26,
29-35,
29-35,
22
29-32,
41-44
41-44
49-56
24-28
31-33
24-28
31-33
237-252
201-212
156-163
140-155
EXM_A1-22 102-123
1-21
A1-6
18-23
D0-15
24-39
POWER
SECTION
(Page 14)
A
POWER
SECTION
(Page 14)
B
14
14
ICD-CX50
ICD-CX50
4-3. BLOCK DIAGRAM – POWER SECTION –
7
19
4
39
3
42
43
1
4
5
49
80
38
48
81
J7501
DC IN 6V
S22201
V.UP
ON
OFF
S22206,22208,22213
FUNCTION KEY
Q5401,5402
KEY
INTERRUPT
S22202-22204,S5417
FUNCTION KEY
61
8
31
30
28
D22202
D5401
RED
GREEN
REC/PLAY
D22201
CHG
GIO_P16
VOUT
P54/AN4
P42/INT22/SO2/SDA
P55/AN5
P21/PPG01
P22/PPG02
P24
IC4001(3/3)
SYSTEM CONTROLLER
IC14904
RESET
IC1001(3/3)
DSP
IC10101
+3.1V REG.
VCC
/RST
P51/AN1
P50/AN0
P11
P06
P05
P64/INT26/UI2
P53/AN3
P16
5
3
1
VOUT
VDD
VDD_IO1
CE
IC10401
+1.1V REG.
IC12601
DC/DC CONVERTER
5
3
1
VOUT
FB1
EXT1
VLCD
VCORE
EXT2
VUNREG
FB2
PWM1
PWM2
VDD
VDD_DSP1
CE
1
2
VOUT
BATT
VOUT1
EN1
EN1
VIN
EN2
VOUT2
VOUT2
VDD_DSP2
VDD_CORE2
VDD_IO1
TH7535
Q7535
Q7501
RESET
CHG_TAIR
BAT_EN
CORE_PWR
DSP_PWR
BAT_XVBUS
CHG_EN
VBUS
DC IN DET
DC IN
IC14902
RESET
VIN
GIO_P47
GIO_P05
GIO_P15
GIO_P48
Q7131,7132
SWITCH
Q7543
SWITCH
Q12601
SWITCHING
Q12701
SWITCHING
MAIN-2
SECTION
(Page 13)
A
MAIN-2
SECTION
(Page 13)
B
IC10201
+1.5 V REG.
IC10501
+1.5 V REG.
IC7541
CHARG CONTROL
L7541
Q7546
Q7543
Q7547
TH7541
Q7691
LITUM ION
BATTERY PACK
3.7V, 720mAh
BATTERY PACK
3.7V, 720mAh
D7692
D7695
D7691
D7693
L12601
L12701
D12601
D12751
5
10
12
11
7
3
6
5
3
1
10
4
7
8
2
1
6
1
2
3
4
1
VOUT
CS
CT
EN
XCHG
XCHG
INP
BATT
BATT
THRM
IN
EXT
VDD
VDD_CORE1
B+
SWITCH
Q7696
5.6V LIMITER
D7531
D7532
6
34
Q7703,7704
+B SWITCH
Q7701,7702
INITIAL
PROTECT
Q7531,7532
+B SWITCH
15
15
ICD-CX50
ICD-CX50
4-4. PRINTED WIRING BOARD – MAIN BOARD –
•
:Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
1-864-338-
(11)
11
1-864-338-
(11)
11
SWITCH
BOARD
CN20101
(Page 28)
C
A
JACK BOARD
CN21101
(Page 30)
D
MAIN FLEXIBLE
BOARD
LCD BOARD CN20002
(Page 24)
MAIN BOARD (SIDE A)
MAIN BOARD (SIDE B)
R5208
C4018
R4017
R4013
C4013
R4010
R4009
R4005
R1006
C1282
D21303
R1266
R1008
R1015
C3954
C10902
R1218
RB1002
RB1005
IC1002
RB1004
R1263
C3952
R7542
R7548
R1294
Q7547
C7549
R7545
R1272
R1278
R1276
R1273
R1280
R1270
R10103
R1279
C14902
R14902
R10205
R1628
C6344
R7133
R7134
TP14914
TP14913
TP1197
Q7132
TP21308
TP1100
TP21320
TP1018
TP1071
TP1099
L7541
TP21312
D7695
TP1034
TP1005
TP14902
TP1172
TP1195
TP14915
TP1008
TP7541
TP7542
TP1196
TP14901
R6348
TH7541
ET9201
CN9240
CN9240
(USB)
29
1
5
15
25
30
20
10
2
R9228
Q7702
R7704
R7702
R1392
R1627
R14911
D1601
S14901
RESET
D7698
D7691
D7532
D7542
D7531
Q7531
L9248
D7693
C14911
R10502
IC10401
IC14904
R10501
R10503
R10505
R1393
VD7501
R9260
C9378
C9371
C9373
C9370
R7701
S D G
Q7703
B
E
C
Q7704
S D G
Q7546
S D G
S D G
S D G
S D G
G D S
Q7696
VDR7502
C7141
G D S
Q7535
Q7501
R7535
R7561
R7504
D21301
D21302
TH7501
R7501
R7142
R9245
R7616
CN21301
Q7543
Q7532
IC7541
61
1
4
4
G2 E2 G1 E1
C2
C1
1
12
10
4
1
3
9
7
6
5
8
6
3
1
6
4
1
3
1
1
3
5
4
2
1
3
4
5
4
1
1
3
5
1
5
3
4
4
3
1
3
5
4
4
5
3
60
2
C7541
R1293
R7550
C7542
R7615
R7614
C7546
LF7501
R7141
R7537
TH7535
R7705
R7549
R1275
R1271
R10203
R10204
R1626
R10402
R10401
R14912
G D S
S D G
S D G
Q7131
IC14911
S14901
IC14902
Q14931
R14913
C7131
R7132
R7131
C14931
D14931
R14931
R10504
R7617
C9389
R14901
R6346
R6343
R9372
R9371
R9370
C7701
R9361
R7703
Q7701
R1365
C1021
C1023
C10201
C10401
C10402
C10202
C10102
C7543
C10501
C10602
IC10501
IC10201
C10502
C10101
IC10101
R7541
C7544
FB7501
R7543
C7550
D7699
C9248
CN21303
R9248
FB7502
R1625
R1277
R1283
R1281
R1282
R1274
R10903
C4001
R5204
R5205
R4302
R4064
R4433
R4060
R1217
C1032
C1014
R1004
C1033
C1034
R1347
C1028
C1029
R1345
C1024
R1332
R1191
R1193
R1189
R1187
R1186
R1173
R1192
R1188
C1025
C3951
C3953
C10901
C5203
IC5201
X4301
IC4001
IC1001
IC9301
IC9501
IC3951
VDR7503
R4059
RB1402
RB1021
RB1024
RB1022
RB1023
RB1101
RB1403
X1001
RB1401
CN21304
RB1003
RB1007
IC10901
R1184
RB1001
RB1006
R4062
C4002
R1185
R1013
R1215 R1216 R1219 R1264 R1267 R1265
R4056
R1035 TP1019
TP1023
TP1021
TP1022
TP1020
TP1035
TP1024
R1005
R1018
R1037
R1042
R1039
R1041
R1043
R1047
R1045
R1057
R1056
R1050
R1055
R1009
R1084
R1072
R1051
R1075
R1077
R1079
R1085
R1091
R1095
R1097
R1100
R1092
R1200
R1096
R1199 R1078
R1083
R1093
R1198
R1197
R1074
R1061
R1062
R1034
R1033
R1360
C1004
C1005
C1006
C1007
C1008
R1071
R1172
R1388
C1013
R1371
TP1027
TP1025
TP1028
TP1026
TP1030
R1129
R1168
R1090
FB1168
FB1169
R1169
R1137
C9380
R9201
R1002
R1431
X9220
R1139
R1138
C1026
R9501
C9570
R9223
C9221
C9222
R9202
R9224
C9390
C9377
R1136
R1133
R1132
R1171
R1014
R1128
R1130
TP1003
R1088
C1020
TP1029
C1022
C1016
C1018
C1036
C1038
R1086
R1087
R1089
C1010
R4061
R3951
VDR7504
R9246
R4011
6
10
5
1
1
3
17
16
1
33
60
2
59
1
48
32
64
49
5
4
3
1
4
6
J7501
DC IN 6.0V
!
5
6
1
C1015
C1037
*
*
CSP (Chip Size Package)
*
*
CSP (Chip Size Package)
*
*
CSP (Chip Size Package)
*
*
CSP (Chip Size Package)
• See page 11 for Circuit Boards Location.
• Semiconductor Location
Ref. No.
Location
D1601
F-9
D7531
D-11
D7532
C-11
D7542
C-11
D7691
E-11
D7693
E-11
D7695
E-10
D7698
E-12
Ref. No.
Location
D7699
E-12
D14931
H-9
D21301
B-13
D21302
B-13
D21303
B-5
IC1001
F-5
IC1002
B-5
Ref. No.
Location
IC3951
C-6
IC4001
C-4
IC5201
B-2
IC7541
C-10
IC9301
F-3
IC9501
G-3
IC10101
D-9
IC10201
F-10
Ref. No.
Location
IC10401
G-10
IC10501
F-11
IC10901
D-7
IC14902
E-10
IC14904
F-12
IC14911
G-9
Q7131
H-11
Ref. No.
Location
Q7132
G-11
Q7501
B-13
Q7531
C-11
Q7532
C-11
Q7535
B-14
Q7543
C-11
Q7546
C-9
Q7547
B-9
Ref. No.
Location
Q7696
D-12
Q7701
E-11
Q7702
F-12
Q7703
D-11
Q7704
E-11
Q14931
G-9
16
16
ICD-CX50
ICD-CX50
4-5. SCHEMATIC DIAGRAM – MAIN BOARD (1/6) –
(Page 18, 19, 21)
(Page 17, 18, 19, 21)
(Page 17, 18, 19, 20, 21)
(Page 18)
(Page 21)
(Page 20)
(Page 17, 18)
(Page 20)
(Page 17)
(Page 20)
(Page 18, 21)
IC9501
R9501
IC9301
R9361
C9389
C9370
C9371
C9373
C9380
C9378
C9377
R9201
R9202
L9248
CN9240
R9248
C9390
R9370
R9371
R9372
R9228
R9224
R9223
C9222
X9220
R9260
ET9201
C9570
C9248
R9246
R9245
C9221
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