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
25
25
3 . 3
1 . 8
3
1 . 8
1 . 5
*
*
*
*
*
*
*
*
*
*
*
: I m p o s s i b l e t o m e a s u r e
N o m a r k : R E C
( ) : P L AY
( ) : P L AY
3 . 1
MAIN BOARD
( 1 / 5 )( 3 / 5 )( 5 / 5 )
14
MAIN BOARD
( 1 / 5 ) ( 3 / 5 ) ( 5 / 5 )
40
MAIN BOARD
( 1 / 5 )
6
MAIN BOARD
( 1 / 5 )( 3 / 5 )( 5 / 5 )
8
MAIN
BOARD
( 1 / 5 )
( 1 / 5 )
7
MAIN
BOARD
( 1 / 5 )
( 1 / 5 )
5
MAIN BOARD
( 1 / 5 ) ( 3 / 5 )
45
VCC_VBUS_PCH
MAIN BOARD ( 4 / 5 )
IC8501
+3.1 V REG
XC6215B312GR
0.1
VIN
CE
VOUT
VSS
3
4
2
1
1
VDD_USB31
0.1
VDD_DDCOUT33
VDD_UNREG
VDD_IOA
IC8502
+1.5 V REG
XC6215B152GR
0.1
CE
VIN
VOUT
VSS
4
3
2
1
1
VDD_USB15
0.1
JL8502
USB_XRST_H5
USB_INT_AB3
VDD_GP1
USB_XINT_J5
DGND
0
1M
LSK3541FS8T2L
SWITCH
1M
S
PUSB_ID_P24
PUSB_IDPULLUP_D1
PUSB_DISCHGVBUS_E1
PUSB_CHGVBUS_F2
PUSB_ID_P24
PUSB_CHGVBUS_F2
PUSB_DISCHGVBUS_E1
PUSB_IDPULLUP_D1
M66592WG
*
USB_XINT
USB_XRST_H5
0.1
USB_XRST_H5
1M
SD6
SD7
INT_N
SOF_N
RD_N
WR0_N
WR1_N
CS_N
DREQ0_N
DACK0_N
DEND0_N
DREQ1_N
DACK1_N/DSTB0_N
DEND1_N
RST_N
VIF
USB_XINT
AB0_XRD
AB0_XWR
USB_XCS
AB0_XDREQ
AB0_XDACK
0.1
0.1
AB0_D15
AB0_D14
AB0_D13
AB0_D12
AB0_D11
AB0_D10
AB0_D09
B7 B8 C7 C8 D5 D6 D7 D8 E8 E7 E6 F8 F7 F6 G8 H8
SD5
SD4
SD3
SD2
SD1
SD0
IC8503
USB CONTROLLER
*
CSP
(Chip Size Package)
VIF
DGND
VDD
D15
D14
D13
D12
D11
D10
D9
A1 B2 B1 C1 C2 D3 D2 D1 E3 E1 E2 F3 F1 F2 G1 G2
A8
A7
A6
A5
A4
A3
A2
C6
C5
C4
C3
B6
B5
B4
B3
D4
G7
AB0_D08
H7
AB0_D07
G6
AB0_D06
H6
AB0_D05
AB0_D04
G5
AB0_D03
H5
AB0_D02
E5
AB0_D01
F5
AB0_D00
H4
AB0_A6
G4
AB0_A5
E4
AB0_A4
H3
AB0_A3
G3
AB0_A2
F4
AB0_A1
H2
H1
MPBUS
D8
D7
D6/AD6
D5/AD5
D4/AD4
D3/AD3
D2/AD2
D1/AD1
D0
A6/ALE
A5
A4
A3
A2
A1
AFED33G
AFED33V
DM
DP
VBUS
AFEA15V
AFEA15G
REFRIN
AFEA33G
XIN
XOUT
AFEA33V
AFED15G
AFED15V
VIF
TEST
1M
5.6k
0.5%
2.2k
24MHz
15p
15p
VCC_VBUS_PCH
MTM231230LSO
SWITCH
Q8502
S
1M
VCC_VBUS_PCH-1
100k
100k
100k
IC8504
DETECT
MTM231230LSO
SWITCH
S
USB_DM
USB_DP
1M
0
0
VBUS
VCC_VBUS
USBCN_DM
USBCN_DP
JL8001
VOUT
VIN
NC
VSS
XC61CN6002NR
1
2
4
3
AB0_D00
AB0_D01
AB0_D02
AB0_D03
AB0_D04
AB0_D04
AB0_D14
AB0_D05
AB0_D13
AB0_D08
AB0_D11
AB0_D09
AB0_D12
AB0_D07
AB0_D06
AB0_D10
AB0_D15
AB0_XWR
AB0_XRD
AB0_XDACK
AB0_D00
AB0_D01
AB0_D02
AB0_D03
AB0_D06
AB0_D04
AB0_D07
AB0_D05
AB0_D08
AB0_D10
AB0_D09
AB0_D11
AB0_D14
AB0_D12
AB0_D13
AB0_D15
AB0_A1
AB0_A2
AB0_A3
AB0_A4
AB0_A5
AB0_A6
USB_XCS
AB0_XDREQ
AB0_A1
AB0_A6
AB0_A2
AB0_A3
AB0_A4
AB0_A4
AB0_A5
AB0_XDREQ
USB_XCS
AB0_XRD
AB0_XWR
AB0_XDACK
5P
1
2
3
4
5
GND
ID
D+
D-
VBUS
DGND
IC8501
C8501
C8503
C8505
JL8501
IC8502
C8502
C8504
C8506
R8517
R8512
Q8501
R8511
IC8503
C8509
R8507
C8511
C8512
R8509
R8508
R8510
X8501
C8513
C8514
R8516
R8513
R8514
R8515
Q8004
R8014
R8012
R8011
IC8504
CN8002
3-12. SCHEMATIC DIAGRAM – MAIN Section (4/5) –
(Page 22, 24, 26)
(Page 22, 24, 26)
(Page 22)
(Page 22, 24, 26)
(Page 22)
(Page 22, 24)
(Page 22)
Note: When IC8503 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
26
26
MAIN BOARD
( 1 / 5 )( 3 / 5 )( 4 / 5 )
14
MAIN BOARD
( 3 / 5 )
46
MAIN BOARD
( 1 / 5 )
11
MAIN BOARD
( 1 / 5 )
9
IC B/D
MAIN BOARD
( 1 / 5 )
47
MAIN BOARD
( 1 / 5 ) ( 3 / 5 )( 4 / 5 )
40
MAIN BOARD
( 1 / 5 ) ( 3 / 5 ) ( 4 / 5 )
8
MAIN BOARD
( 1 / 5 ) ( 3 / 5 )
44
3 . 3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
1
3
N o m a r k : R E C
MAIN BOARD ( 5 / 5 )
0.1
XC6219C292MR
VIN
VSS
CE
NC
VOUT
1
2
3
4
5
IC3404
REG
UP0487B008S0
SWITCH
S
S
SP_VDD12_XEN
UNREG35_DET
VDD_DDCOUT33
MONO_OUT
10k
0.022
0.0022
VDD_PUP_Y2
KEY_XVUP_AD3
KEY_HOLD_AD5
KEY_XDPC_AD2
0
470k
1 2 3
1MK
1COM
1BR
HOLD
4 5 6
2BR
2COM
2MK
NOISE CUT
ON
OFF
1 2 3
1BR 1COM 1MK
2BR
2COM
2MK
4 5 6
2BR
2COM
2MK
5 6
4
DPC
(SPEED CTRL)
ON
OFF
2 3
1
1BR 1COM 1MK
0
0
470k
470k
1
220p
SPAMP_EQP
SPAMP_EQN
DRCN
VDD1
VREF1
IN
1
2
3
4
5
6
7
8
EQP
EQN
VSS1
TESTN
SM6801AB-G-EL
IC3403
POWER AMP
1
17
16
15
14
13
MUTEN
VDD2
PDWN
VDD4
OUTP
VSS2
OUTN
VDD3
12
11
10
9
0.001
0.1
0.1
0.1
0.1
0.1
0.1
0.1
C1432
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
SP_OUT-
SP_OUT+
1
SP_XMUTE_AA1
SP_PWR_AA2
(SPEAKER)
VDD_UNREG
VDD_IOA
VDD_GP1
VDD_L0
VDD_L1
VDD_PLL
DGND
C3403
IC3404
Q3402
R3419
C3402
C3412
JL6003
R6005
R6006
S6014
S6015
S6016
R6022
R6020
R6023
R6021
C3407
C3410
IC3403
C3413
C1427
C1419
C1425
C1426
C1434
C1441
C1418
C1424
C1416
C1422
C1430
C1438
C1446
C1447
C1408
C1411
C1415
C1421
C1429
C1437
C3411
SP001
3-13. SCHEMATIC DIAGRAM – MAIN Section (5/5) –
• See page 30 for IC Block Diagram.
(Page 22, 24, 25)
(Page 24)
(Page 22)
(Page 22)
(Page 22, 24, 25)
(Page 22, 24, 25)
(Page 22)
(Page 22, 24)
ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
27
27
C
AUDIO BOARD
CN7002
A
AUDIO BOARD
.
Nx
>
x
z
REC PAUSE
SW BOARD (SIDE A)
SW BOARD (SIDE B)
+
HPJACK BOARD (SIDE A)
HPJACK BOARD (SIDE B)
12
(12)
12
(12)
12
(12)
12
(12)
2
3
4
5
6
7
8
9
10
11
1
A
B
C
D
E
F
G
R6007
R6009
C6006
R6011
R6012
S6005
S6006
S6507
S6008
S6509
R6013
R6014
J3301
FB3401
R3404
JL3411
JL3412
JL3413
JL3414
R3403
R3402
BLACK
RED
YELLOW
GRAY
RED
YELLOW
GRAY
S6010
z
ERASE
VOL
A-B /
–
+
–
REC LEVEL
(MANUAL)
LJ
LJ
LJ
LJ
LJ
LJ
LJ
LJ
11
6
11
6
11
6
16
16
16
16
6
5
4
11
01
90
31
16
21
S6511
S6012
D5004
(OPERATION)
C6004
R6015
S6002
1-872-143-
1-872-142-
1-872-142-
1-872-143-
C6005
3-14. PRINTED WIRING BOARDS – FUNCTION Section –
•
: Uses unleaded solder.
(Page 17)
(Page 17)
ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
28
28
3-15. SCHEMATIC DIAGRAM – FUNCTION Section –
(Page 19)
(Page 19)
A
AUDIO BOARD
(2/2)
C
AUDIO BOARD
CN7002
(2/2)
0.1
3
1
2
4
z
REC PAUSE
1
3
2
4
4
2
1
3
+
0.1
22k
10k
REDK
AAC
GRNK
2
1
3
CL-375HR/YG-D-TS
(OPERATION)
4.7k
2.2k
2.2k
VOL +
2
1
3
4
2
4
1
3
2
1
3
4
REC LEVEL
(MANUAL)
–
3
1
2
4
VOL
–
VOL
0.001
A-B /
3
4
1k
DGND
OPLED_XGRN
OPLED_XRED
VDD_GP2
SGND
KEY_AD0
KEY_AD1-3
KEY_WAKE
1
2
ERASE
z
3
1
2
4
2.2k
SW BOARD
HPJACK BOARD
HPJ_L
HPJ_XDET
HPJ_R
HPJ_AGND
0
0
0
JL6109
JL6110
JL6111
JL6112
JL6113
JL6114
JL6115
JL6116
JL6117
R6012
S6008
S6006
C6004
S6005
S6507
S6509
C6006
R6007
R6009
R6011
R6013
R6014
S6010
S6511
S6002
S6012
C6005
R6015
D5004
JL3411
JL3412
JL3413
JL3414
FB3401
R3402
R3403
R3404
J3301
Click on the first or last page to see other ICD-SX750 / ICD-SX750D / ICD-SX850 / ICD-SX850D / ICD-SX950 service manuals if exist.