Sony ICD-MX20DR9 Service Manual ▷ View online
13
13
ICD-MX20DR9
ICD-MX20DR9
4-1. BLOCK DIAGRAM – MAIN SECTION-1 –
Signal path
: REC
: PB
28
24
13
12
8
6
5
31
1
53
62
172
44
177
64
IC6001(1/3)
CPU
G10-P29
BLCD-AD
SIOM_CLK
SIOM_CLK
GIO_P20
GIO_P11
70 GIO_P37
SIOM CS2
2
CKO
69
GIO P36
1
CKI
X6001
11.2896MHz
IC5204
VDD DSP1
RESET
XCS BLCD
XCS BLCD
1
IC1304
CLOCK GEN
IC7001(1/3)
SYSTEM CONTROLLER
FOUT
Q1301
MUTE
J1302
(SPEAKER)
3
9
7
8
10
IC4201
REAL TIME CLOCK
CLK
DI
DO
CE
IRQ
82
GIO_P49
174 IDM MOS1
IDM MOS1
IC1303
ADC, DAC, HEADPHONE AMP
LINPUT1
22 MICBIAS
LINPUT3
LOUT1
ROUT1
10 MONOOUT
25
26
RINPUT2
LINPUT2
ADCDAT
STDO
DCLK
SDIN
SDIN
DACDAT
MCLK
BCLK
BEEP
23
RINPUT3
7
DACLRC
LRCK
SO
30
CSB
32
SCLK
CSB
SCLK
41
P07
60
P41/INT21/SCK2
53
P33/S11(U11)
52
P32/S01(U01)
51
P31/SCK1(UCK1)/LMCO
SP3001
LIQUID
CRYSTAL
DISPLAY
SWITCH UNIT
A
MIC
IC1305
POWER AMP
OUT–
OUT+
-IN
XSHUT-
DOWN
5
8
4
1
J1301
5
3
XT
XXT
X1301
11.2896MHz
Q1351
MIC AMP
Q1251
MIC AMP
Q1151
MIC AMP
3
P50/AN0
SCPU_XRST
KEY AD1
LED XRED
LED XGREEN
BLCD
LIGHT
8
P55/AN5
31
P21/PPG01
30
P22/PPG02
26
P26
VDD I01
Q9503
SWITCH
27 RINPUT1
MAIN
SECTION-2
(Page 14)
(PLUG IN POWER)
(CENTER)
(R-ch)
(L-ch)
14
14
ICD-MX20DR9
ICD-MX20DR9
4-2. BLOCK DIAGRAM – MAIN SECTION-2 –
Signal path
: REC
: PB
18-23
130
138
EXM_CSZ2
EXM_A1-EXM_A22
EXM_DAK
49-56
24-28
31-33
24-28
31-33
EXM_D00-EXMD1
76
G10_P43
186
SIOS_CS
189
190
188
187
175
183
23
22
DQ0-7
DQ8-12
DQ13-15
DQ8-12
DQ13-15
40
4
CE2S
47 XRST
RESETZ
IC8201
FLASH MEMORY
IC6001(2/3)
CPU
ASIO_SI
ASIO_CLK
ASIO_SEN
ASIO_SO
SIOM_CSO
SIOS_CLK
168 EXM_D28_NAF_WEZ
X1
15 P61/INITI1
X0
X7001
11.059MHz
IC9102
FLASH MEMORY
IC7001(2/3)
SYSTEM CONTROLLER
I/01-I/08
EXM_D16/NAF_DATA0-7
10
11
XIN
5
VBUS
3
DM
4
OP
9
AFEA33G
XOUT
X8101
24MHz
24MHz
B
A
Q5201
SWITCH
58
57
53
24-39
102-123
140-155
1-21
A0-A20
DACKO_M
64
GIO_P31
56 CS_N
47
P01
48
P00
63 RST_N
54 WR0_N
DACQO_M
139
EXM_DRQ
51 INT_N
55 WR1_N
RD_N
D0 - D15
A1 - A6
1
2
5
VBUS
D-
GND
ID
3
D+
6
4
SHIELD
IC8101
USB CONTROLLER
CN8104
(USB)
VBUS
STDO
BCLK
LRCK
SO
CSB
184 SIOS_DATA1
SOIN
SCLK
54 PG10-P21
BEEP
XCE1S
39
EXM_CSZ1 129
XCEF
41
EXM_CSZ0 128
44 XLB
EXM_BEZ0 132
45 XUB
EXM_BEZ1 133
42 XOE
EXM_RDZ 136
43 XWE
EXM_WRZ 137
2
1
4
IC5203
AND GATE
169 EXM_D29_NAF_REZ
170 EXM_D30_NAF_WPZ
86 GIO_P53
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
87 GIO_P54
89 GIO_P56
90 GIO_P57
93 GIO_P60
19 WP
18 WE
17 ALE
16 CLE
10 NC
9
XCE
8
RE
7
R/B
73
GIO_P40
MSP_DA
TA0-3
196
MSP_BS
195
MSP_CLK
SCLK
BS
INS
DA
TA0-3
46
P02
44
P04
32
P20/PWCK
45
P03
59
P40/INT20/EC
36
P14
48
P00
64
P45/INT25/U02
38
P12
8
NZC
6
OSCEN
68
GIO_P35
67
GIO_P34
66
GIO_P33
65
GIO_P32
MCPU-XREQ
MCPU-XACK
MCPU-XSLEEP
MCPU-XWBT
MCPU-OSCEN
MCPU-XHZC
MCPU-XREQ
MCPU-XACK
MCPU-XSLEEP
MCPU-XWBT
MCPU-XWBT
MCPU-OSCEN
MCPU-XHZC
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
29-32
41-44
41-44
156-163
MAIN
SECTION-1
(Page 13)
PANEL
SECTION
(Page 15)
CN9301
VSS
1
2
3
4
5
6
7
8
9
10
DATA1/VCC
DATA0/SDIO
DATA2
INS
DATA3
SCLK
VCC
VSS
BS
DATA1
DATA0
DATA2
INS
DATA3
SCLK
BS
MEMORY
STICK
slot
197-200
VCC
15
15
ICD-MX20DR9
ICD-MX20DR9
4-3. BLOCK DIAGRAM – PANEL SECTION –
7
14
19
DDCOUT
VDD DSP1
Q9801
SWITCH
Q1593
SWITCH
Q1502
SWITCH
P54/AN4
61 P42/INT22/SO2/SDA
P60/INT10
IC7001(3/3)
SYSTEM CONTROLLER
IC6001(3/3)
CPU
S9101
OFF
ON
ON
OFF
1
3
Q1507
SWITCH
Q1506
SWITCH
Q1508
SWITCH
Q1503,1514
SWITCH
Q1501
DC DET
Q1504,1515
SWITCH
VBUS
B
L1501
L1502
D1502
D1501
IC1503
DC/DC CONV.
3
1
IC1504
REG
AVDD
+3.3V
NAND PWD
ADA PWR
RESET
2
1
IC5201
2
1
IC1505
VOLTAGE
DETECT
FB1
EXT1
10
8 FB2
4 PWM1
7 PWM2
7 PWM2
EXT2
VCORE
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
IC5111
REG
IC5121
REG
IC5113
REG
IC9101
+3.3V
REG
IC1306
REG
Q1302,1303
VOLTAGE DETECT
B+
SWITCH
Q1513
VOLTAGE
DETECT
Q1505,1509-1511
B+
SWITCH
Q1512
MS VDD
BATT AD
UNREG
VDD CORE
S5903,9505
FUNCTION
KEY
S9504
SEESAW
KEY
RST
42
P06
62
P43/INT23/SI2/SCL
6
P53/AN3
43
P05
1
P64/INT25/UI2
HOLD
S6001
DIRECTNL
S9501
DPC
J1501
DC IN 3V
ON
OFF
S9502
VOICE UP
28 P24
ON
OFF
Q9501,9502
WAKE UP
SWITCH
74 GIO P41
75
38
46
35
GIO P42
GIO P05
GIO P13
GIO P02
36
GIO P03
IC5115
CORE PWR
DC IN
REG
IC1502
SWITCH
D BDVDD
VDD I01
MS PWR
IC1501
REG
MAIN
SECTION-2
(Page 14)
IC5206
REG
4
5
16
16
ICD-MX20DR9
ICD-MX20DR9
4-4. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) –
•
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D4202
D-14
IC5111
F-6
IC5121
F-5
Q9801
C-6
IC5121
IC5111
MEMORY BOARD
CN9101
(Page 24)
B
AUDIO BOARD
CN9904
(Page 22)
A
1
49
50
2
1
1
20
19
1
2
3
4
6
3
4
5
1
S
5
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
10
11
12
13
14
1-866-109-
(22)
22
MAIN BOARD (SIDE A)
USB
MEMORY STICK slot
LCD
LIQID
CRYSTAL
DISPLAY
R4116
R4114
C4110 R4105
C4102
C4103
C4104
C4105
C4101
R9803
R8111
R8112
CN8104
R9306
R9307
FB9307
C6013
C6014
C6015
C6005
C6020
C6022
R6022
CN9301
CN9901
R6021
C6011
C6012
R6027
C6017
D4202
R6025
R4201
C6008
C6006
C6007
C9308
R5120
R5107
R6024
R6037
CN9903
FB6039
R6039
R9801
R8109
R5122 C5121
CN4103
C4106
C4109
C4107
C4108
C9802
R9805
R6032
R6035
R6034
C8114
R9301
R6041
R9302
R9303
R9304
R9305
C9301
C5112
C5111
C5122
C6016
RB6011
RB6014
RB6015
RB6010
R6010
R9905
R6038
FB6038
R6008
R6007
R6009
C6018
R9806
L8101
C9801
R9804
Q9801
1
18
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