DOWNLOAD Sony ICD-SX750 / ICD-SX750D / ICD-SX850 / ICD-SX850D / ICD-SX950 Service Manual ↓ Size: 1.7 MB | Pages: 50 in PDF or view online for FREE

Model
ICD-SX750 ICD-SX750D ICD-SX850 ICD-SX850D ICD-SX950
Pages
50
Size
1.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icd-sx750-icd-sx750d-icd-sx850-icd-sx850d-icd-sx95.pdf
Date

Sony ICD-SX750 / ICD-SX750D / ICD-SX850 / ICD-SX850D / ICD-SX950 Service Manual ▷ View online

ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
21
21
3-8.  PRINTED  WIRING  BOARD  – MAIN Section (2/2) –
• 
 : Uses unleaded solder.
2
3
4
5
6
7
8
1
A
B
C
D
R3419
L1802
C2701
C2702
JL6001
R2702
JL6003
R2704
JL6004
JL6007
JL6008
JL6009
25
48
1
24
R2903
R2904
JL6010
JL1401
JL1402
JL1403
JL1404
JL1405
JL1406
JL1407
JL1409
1
23
Q6001
JL1602
JL1603
JL1410
JL1604
JL1411
JL1614
JL1615
DPC
(SPEED CTRL)
OFF          ON
OFF          ON
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION
LR03)
2PCS, 3V
JL1616
JL1617
JL1618
JL1619
JL1620
JL1621
JL1622
JL1623
JL1624
JL1625
JL1626
JL1628
R6005
R6006
JL1629
C1401
C6031
JL1630
JL7201
JL7202
JL7203
JL7204
JL7205
Q1601
JL7206
R6017
Q1603
Q1608
B
+
C1801
Q1609
B
+
C1802
B
+
C1610
R6020
SP001
R6021
C1806
R6022
R6023
R6025
C1427
R1402
S6014
S6014
C1629
5
1
1
1
1
4
4
4
5
5
5
8
8
8
2
3
6
4
S6015
S6015
5
1
2
3
6
4
S6016
S6016
R1604
R1412
R1606
R1413
R1608
R1609
R1801
C1638
6
3 4
1
C1642
C1644
C1646
A
+
C1647
R1817
JL8001
1
2
3
Q1668
FB2702
C3402
C3407
C3410
C341
1
C3412
C3413
17
1
4
12
9
5
8
16
13
D1601
5
1
2
3
6
4
NOISE CUT
HOLD
E
MAIN BOARD (SIDE B)
1-872-140-
14
(14)
E
S
IC3403
IC2701
IC1802
Note: When IC2701 on the Main board are damaged, exchange the new 
Main board for the Main board which IC damaged.  
ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
23
23
MAIN
BOARD
( 1 / 5 ) ( 3 / 5 )
19
MAIN BOARD
        ( 3 / 5 )
3
MAIN
BOARD
( 1 / 5 )
1
MAIN
BOARD
( 1 / 5 )
4
2 . 9
0
2 . 9
2 . 9
2 . 9
2 . 9
( 0 ) 2 . 9
( 0 ) 0 . 8
( 0 ) 2 . 9
2 . 9
2 . 9
2 . 9 ( 0 )
2 . 9 ( 0 )
2 . 9 ( 0 )
0
N o   m a r k   :   R E C
(     )   :   P L AY
(SX750/SX750D)
(SX950)
(SX850/SX850D)
MAIN BOARD ( 2 / 5 )
VDD_SDR
0.0022
0.0022
0.22
0.22
0.0022
0.0022
VDD_GP3
SDR_A05_V5
SDR_BA0_AB5
SDR_A08_U5
SDR_A06_V4
SDR_XRAS_T5
SDR_BA1_T4
SDR_A09_U4
SDR_A07_V8
SDR_CKE0_T1
SDR_CLK_AA5
SDR_XCS0_T3
SDR_A11_U2
SDR_A02_Y4
SDR_A01_Y5
SDR_XCAS_U8
SDR_A04_W4
SDR_XWR_R5
SDR_A03_W5
SDR_A10_U3
SDR_DQM0_P5
SDR_A00_AA4
SDR_DQM1_R4
SDR_DQM0_P5
SDR_DQM1_R4
SDR_XWR_R5
SDR_XRAS_T5
SDR_XCAS_U8
SDR_BA1_T4
SDR_BA0_AB5
SDR_A11_U2
SDR_A10_U3
SDR_A09_U4
SDR_A08_U5
SDR_A07_V8
SDR_A06_V4
SDR_A05_V5
SDR_A04_W4
SDR_A03_W5
SDR_A02_Y4
SDR_A01_Y5
SDR_A00_AA4
SDR_CLK_AA5
SDR_CKE0_T1
SDR_XCS0_T3
SDR_D06_P8
SDR_D01_R8
SDR_D15_M4
SDR_D04_P2
SDR_D09_N4
SDR_D12_N1
SDR_D08_N5
SDR_D00_R1
SDR_D02_P4
SDR_D13_M8
SDR_D05_P1
SDR_D07_N8
SDR_D11_N2
SDR_D03_P3
SDR_D14_M5
SDR_D10_N3
SDR_D02_P4
SDR_D13_M8
SDR_D10_N3
SDR_D01_R8
SDR_D04_P2
SDR_D00_R1
SDR_D09_N4
SDR_D03_P3
SDR_D06_P8
SDR_D08_N5
SDR_D07_N8
SDR_D15_M4
SDR_D12_N1
SDR_D05_P1
SDR_D11_N2
SDR_D14_M5
NAND_D01_C4
NAND_D02_D4
NAND_D03_E4
NAND_D04_L9
NAND_D05_E6
NAND_D06_K9
NAND_D07_E8
NAND_D00_B4
NAND_XCS0_M9
NAND_XCS1_C2
NAND_RXB0_D2
NAND_RXB1_H8
NAND_XCS1_C2
NAND_XCS0_M9
NAND_RXB1_H8
NAND_RXB0_D2
NAND_D07_E8
NAND_D06_K9
NAND_D05_E6
NAND_D04_L9
NAND_D03_E4
NAND_D02_D4
NAND_D01_C4
NAND_D00_B4
DGND
NAND_XRD_E3
NAND_CLE_E9
NAND_ALE_D3
NAND_XWR_A4
NAND_XWP_H13
NAND_ALE_D3
NAND_CLE_E9
NAND_XRD-1
NAND_XWR-1
NAND_XWP_H13
100
100
IC2701
FLASH
MEMORY
NAND_XWP_H13
NAND_XWR-1
NAND_ALE_D3
NAND_CLE_E9
NC
NC
NC
NC
NC
NC
NC
NC
VCC
VSS
CLE
ALE
XWE
XWP
0.1
NAND_XRD-1
NAND_RXB0_D2
NAND_RXB1_H8
NAND_XCS0_M9
NAND_XCS1_C2
1M
1M
1M
NC
NC
NC
NC
NC
XRE
XCE2
R/B1
XCE1
R/B2
TH58NVG6D1DTG20
TH58NVG5D1DTG00
TC58NVG4D1DTG00BAQ
1
2
3
4
5
6
7
8
13
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
NAND_D03_E4
NAND_D02_D4
NAND_D01_C4
NAND_D00_B4
SDR_D06_P8
SDR_D05_P1
SDR_D08_N5
SDR_D09_N4
SDR_D10_N3
SDR_D03_P3
SDR_D04_P2
0.1
SDR_D11_N2
SDR_D12_N1
SDR_D01_R8
SDR_D02_P4
NAND_D04_L9
NAND_D05_E6
NAND_D06_K9
NAND_D07_E8
SDR_D13_M8
SDR_D14_M5
SDR_D00_R1
SDR_D15_M4
NC
NC
NC
NC
I/08
I/07
I/06
I/05
NC
NC(PSL)
VCC
VSS
NC
NC
NC
NC
I/04
I/03
I/02
I/01
NC
NC
NC
NC
*
MT48H4M16LFB4-75 IT:H-TR
*
CSP
(Chip Size Package)
VSS
DQ15
VSSQ
VCCQ
DQ0
VCC
DQ14
DQ12
DQ11
DQ13
VCCQ
VSSQ
DQ2
DQ1
DQ10
DQ9
VSSQ
VCCQ
DQ4
DQ3
VCCQ
VSSQ
DQ6
DQ5
DQ8
NC
VSS
  A9
 A11
  NC
  WE
 RAS
 CAS
 CKE
 CLK
DQM1
 DQ7
LDQM
 VCC
 BA1
 BA0
  CS
  A1
  A0
  A6
  A7
  A8
 A10  
 VCC
  A2
  A3
  A4
  A5
 VSS
100k
SDR_A02_Y4
SDR_A03_W5
SDR_A04_W4
SDR_A05_V5
SDR_A10_U3
SDR_A01_Y5
SDR_A00_AA4
SDR_A06_V4
SDR_A07_V8
SDR_A08_U5
SDR_XCS0_T3
SDR_BA1_T4
SDR_BA0_AB5
SDR_A09_U4
SDR_A11_U2
SDR_XWR_R5
SDR_XRAS_T5
SDR_XCAS_U8
SDR_CKE0_T1
SDR_CLK_AA5
SDR_DQM1_R4
SDR_D07_N8
SDR_DQM0_P5
IC2602
SRAM
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
46
45
47
48
A1
A2
A3
A7
A8
A9
B1
B2
B3
B7
B8
B9
C1
C2
C3
C7
C8
C9
D1
D2
D3
D7
D8
D9
E1
E2
E3
E7
E8
E9
F1
F2
F3
F7
F8
F9
G1
G2
G3
G7
G8
G9
H1
H2
H3
H7
H8
H9
J1
J2
J3
J7
J8
J9
C2608
C2606
C2604
C2602
C2603
C2605
R2701
FB2701
R2702
FB2702
C2701
R2904
R2903
R2704
IC2701
C2702
IC2602
R2605
3-10.  SCHEMATIC  DIAGRAM  – MAIN Section (2/5) –
(Page 22, 24)
(Page 24)
(Page 22)
(Page 22)
Note: When IC2602 and IC2701 on the Main board are damaged, exchange 
the new Main board for the Main board which IC damaged.  
Ver. 1.1
ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
24
24
3-11.  SCHEMATIC  DIAGRAM  – MAIN Section (3/5) –
(Page 22)
(Page 22, 25)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 22, 25, 26)
(Page 23)
(Page 22, 25, 26)
(Page 22)
(Page 22, 26)
(Page 22)
(Page 22, 23)
(Page 26)
(Page 22, 25, 26)
18
27
MAIN BOARD
( 1 / 5 )( 4 / 5 )
45
MAIN
BOARD
( 1 / 5 )
34
MAIN
BOARD
( 1 / 5 )
MAIN BOARD
( 1 / 5 )
31
MAINBOARD
( 1 / 5 )( 4 / 5 )( 5 / 5 )
40
MAIN BOARD
( 5 / 5 )
46
MAIN BOARD
( 1 / 5 )( 2 / 5 )
19
MAIN BOARD
( 1 / 5 )
22
MAIN BOARD
( 1 / 5 )( 5 / 5 )
44
MAIN BOARD
( 1 / 5 )
MAIN
BOARD
( 1 / 5 )
MAIN BOARD
( 1 / 5 )
10
MAIN BOARD
( 1 / 5 )( 4 / 5 )( 5 / 5 )
MAIN BOARD
( 1 / 5 )( 4 / 5 )( 5 / 5 )
8
MAIN BOARD
( 2 / 5 )
3
14
21
38
MAIN
BOARD
( 1 / 5 )
39
3
3
3
3
0
0
0
0
0 . 4
0 . 4
0
0
2 . 6
2 . 6
2 . 6
0
0
0 . 4
0 . 4
0 . 4
0 . 4
0
3
0
0
0
0
0
0
0
0
0
0
2 . 8
*
2 . 8
0
3
2 . 8
0
3
3
2 . 9
3
2 . 9
3
3
3 . 3
0
2 . 6
3
0
2 . 7
3
N o   m a r k   :   R E C
(     )   :   P L AY
  :   : I m p o s s i b l e   t o   m e a s u r e
TO TA L  C U R R E N T
P L AY  :   7 0   m A
R E C     :   9 5   m A
S TO P  :   0 . 2   m A
F F   :   1 4 0   m A
F R   :   1 4 0   m A
MAIN BOARD ( 3 / 5 )
NTHD2102PT1G
SWITCH
1
1M
S
3LP01S-K-TL-E
SWITCH
S
S
1M
0.001
MA2ZD020GLSO
10V
47
10V
22
NTHD2102PT1G
SWITCH
S
S
1M
0.01
470p
1
DDC_DD1LX
PSW_SWVBUS2_D15
CHG_CHG_K26
CHG_CHGREGO_G26
PSW_SWBAT_E11
PSW_CAPVBSW_D16
PSW_SWVBUS_E15
PSW_CAPBTDL_E12
VCC_VBUS_PCH
CHG_CHGADP_H26
CHG_ISENS_E26
DETECT
IC8003
NTHD2102PT1G
SWITCH
XC6109N36ANR
1
1M
S
3LP01S-K-TL-E
SWITCH
CHG_CVPHC_J26
VCC_BAT
S
S
1M
JL1615
2SB1132-T100-Q
SWITCH
1
3
2
1
0.22
1%
JL1602
+
-
JL1603
JL1604
D RY  B AT T E RY
S I Z E   " A A A "
( I E C   D E S I G N AT I O N
L R 0 3 )
2 P C S .   3   V
10k
100p
100k
0.5%
CHG_TEMP_C7
VBAT_ERR_C8
DDC_DD2LX
0.1
IC8002
RESET
0.0047
JL1616
XC6109N16ANR
VIN
VSS
Cd
VOUT
1
2
4
3
0
IC8001
DETECT
3
4
NC
VSS
VOUT
VIN
1
2
XC61CS2EXXNR
1M
10V
47
GND
VIN
SHDN
VOUT
GND
SW
10V
47
1
2
3
4
5
6
LTC3525DESC6-3.3
IC1802
DC/DC CONV
LSK3541FS8T2L
SWITCH
S
2.2
4V
22
0
10uH
1
2.2
10uH
0.22
22
JL1617
VDD_LOG_T25
VDD_HP_Y26
VDD_GP3_AF23
VDD_GP1_AF20
VDD_GP2_AF22
VDD_L0_W26
VDD_SDR
0.1
0
0
1
1
1
0
1
1
0.1
0
1
1
1
1
IC1603
AMP
220k
0.5%
100k
0.5%
220k
0.5%
0.5%
100k
1k
0.5%
4.7k
0.5%
1k
0.5%
0.5%
4.7k
UP0487B008S0
SW
S
S
0.5%
100k
470k
470k
S
S
UP0487B008S0
SW
DGND
CHG_EAMP_SEL1
CHG_EAMP_SEL2
BATT_CNT_B8
VDD_GP3
VDD_DDCOUT33
VDD_MIC
POW_EXTRST_G4
VDD_GP1
VDD_LOG
VDD_ANA
VDD_HP
VDD_GP2
0
VDD_L0
VDD_PLL
VDD_L1
C1617
C1633
C1638
C1639
C1628
C1634
C1629
C1630
C1635
C1613
C1612
C1614
R1604
R1611 C1609
VDD_IOA
C1616
Q1601
C1642
C1641
R1690
R1641
R1666
R1667
R1676
R1679
R1670
R1675
R1669
R1668
C1663
VDD_UNREG
C1801
R1697
R1698
R1693
R1694
R1695
0
R1696
C1620
R1801
Q1665
JL1616
JL1619
JL1620
JL1621
JL1626
JL1622
JL1623
JL1624
JL1628
JL1629
JL1625
TH1602
R1677
R1665
R1678
Q1609
NJU7007F3-TE1
IC1603
1
2
3
45
R1609
C1802
10uH
L1802
UNREG35_DET
C1803
R1815
L1601
L1602
Q1663
Q1664
IC8001
IC8002
IC1802
Q1667
R1816
C1805
1
C1644
C1610
Q1608
Q1668
C1605
JL1614
C1608
R1817
R1608
C1647
R1606
Q1603
C1646
C1806
IC8003
1
2
3
4
C1631
D1601
R1642
C1652
IN+
VSS
IN-
VDD
OUT
VIN
VSS
Cd
VOUT
JL1618
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