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
17
17
3-4. PRINTED WIRING BOARD – AUDIO Section (2/2) –
•
: Uses unleaded solder.
(Page 27)
(Page 20)
(Page 27)
2
3
4
5
6
7
8
1
A
B
C
D
IC3654
IC3655
IC3901
IC3202
IC3203
IC3024
21
(21)
C
SW BOARD
B
A
HPJACK
BOARD
MAIN BOARD
CN1001
WHITE
L
M101
M103
M102
(MIC)
CENTER
MIC
BLACK
BLUE
RED
YELLOW
BLACK
RED
BLACK
BLACK
CONDUCTIVE PLATE
(MICROPHONE)
GRAY
AUDIO BOARD (SIDE B)
R
(MIC)
( )
+
P
+
P
+
P
+
P
+
P
A
+
A
+
*
1-872-141-
R3307
R6019
R6033
R3201
JL3201
FB3301
FB3302
FB3303
JL3408
9
0
4
3
L
J
01
43
LJ
R3322
R3324
R3323
C3689
R3908
R3203
R3205
C3693
JL3205
7
0
4
3
L
J
R3910
C3324
R3325
CSP
(Chip Size Package)
5
6
10
1
11
JL3203
JL3204
JL3206
R3911
Q3660
D3606
D3607
C3909
S
2 1 3
R3902
JL3202
Q3659
C3682
C3691
C5004
C5005
Q5001
C5011
R5013
R5023
R3714
R3909
C3907
S
S
LCD101
LIQUID CRYSTAL DISPLAY PANEL
DIRECTNL
S6013
ON (MONO) OFF
CSP
(Chip Size Package)
CSP
(Chip Size Package)
C3665
C3690
1
4
5
8
9
12
13
16
17
5
6
10
1
11
C3692
C3696
C3697
C3308
R3315
R3705
R3706
R3719
R3720
R3731
C3212
C3215
C3216
5
8
4
1
R3316
R3320
R3321
*
(Chip Size Package)
C3307
4
0
3
3
Q
R3303
R3304
C3914
C3915
C3916 C3917
R3314
8
1
24
17
25
16
32
9
33
C1002
*
C5001
C5002
C5003
R5008
R5012
FB3201
FB3204
FB3203
01
23
C
20
23
R
R3207
CN5002
R5014
C3683
C3686
C3687
FB3202
C1003
R3703
C3217
C3218
R3204
R3210
R3211
D3601
R3215
D3602
D3603
D3604
C3910
CSP
(Chip Size Package)
R3707
R6032
C3211
C6025
R3209
R3213
D3605
5
6
10
1
11
C3911
C6033
BT1602
LITHIUM
RECHARGEABLE
BATTERY
3V
CSP
C1001
50
49
1
2
CN7001
1
CN7002
J3201
PLUG IN POWER
8
R3915
*
1
13
*
ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
18
18
3-5. SCHEMATIC DIAGRAM – AUDIO Section (1/2) –
(Page 19)
(Page 19)
18
19
20
2 . 9 ( 0 )
2 . 9 ( 0 )
2 ( 0 )
2 . 9 ( 0 )
0
0
0
0
2 . 9 ( 0 )
2 . 9 ( 0 )
2 . 8 ( 0 )
2 . 9 ( 0 )
2 . 8
0
2 . 8 ( 0 )
2 . 8 ( 0 )
2 . 8 ( 0 )
2 . 8 ( 0 )
0
2 . 8 ( 0 )
2 . 9 ( 0 )
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.9( 0 )
0
0
0
0
0
0
0
0
0
2 . 9 ( 0 )
0
0
0
N o m a r k : R E C
( ) : P L AY
( ) : P L AY
2 . 9 ( 0 )
2 . 8 ( 0 )
2 . 9
AUDIO
BOARD
( 2 / 2 )
( 2 / 2 )
102
AUDIO
BOARD
( 2 / 2 )
( 2 / 2 )
101
R3204
1SS400TE-61
1k
S
AUDIO BOARD
(1/2)
VDD_STMIC
220
6.3V
10
1SS400TE-61
1M
4.7k
MIC_L
L
(MIC)
4.7k
MIC_R
R
(MIC)
4.7k
4.7k
MIC_C
0.47
1
47k
0
(CENTER)
(MIC)
1M
EXTMIC_XDET-2
EXTMIC_L-1
EXTMIC_R-1
3
1
2
4
PLUG IN
POWER
0.1
0.1
1
1
22k
5
4
3
2
1
VCC
NO1
COM1
NC1
IN1
(0)
(1)
*
220k
0.1
4.7k
4.7k
1SS400TE-61
SELECTOR
IC3024
0
3LP01S-K-TL-E
SWITCH
S
0.1
5
4
3
2
1
*
100p
1SS400TE-61
3LP01S-K-TL-E
SWITCH
IC3203
SELECTOR
MAX4762ETB
VCC
NO1
COM1
NC1
IN1
(0)
(1)
*
CSP
(Chip Size Package)
11
NO2
COM2
NC2
IN2
GND
(0)
(1)
6
7
8
9
10
0.1
MAX4762ETB
(1)
(0)
NO2
COM2
NC2
IN2
GND
10
9
8
7
6
CSP
(Chip Size Package)
*
11
1k
22k
IC3655
SELECTOR
CSP
(Chip Size Package)
*
11
5
4
3
2
1
*
MAX4762ETB
VCC
NO1
COM1
NC1
IN1
(1)
(0)
(0)
(1)
NO2
COM2
NC2
IN2
GND
10
9
8
7
6
0.22
47k
0.22
47k
100p
NJM2732RB1(TE2)
1
2
3
4
A OUTPUT
A-INPUT
A+INPUT
GND
B-INPUT
B OUTPUT
B+INPUT
V+
5
6
7
8
100p
0.1
IC3202
AMP
6.3V
4.7
470
N.C.
WA
HA
LA
13
14
15
16
17
CSP
(Chip Size Package)
*
IC3654
VOLUME CONTROL
.
C.
N
BL
B
W
B
H
12 11 10
9
GND
N.C.
N.C.
N.C.
D
D
V
KL
C
S
NI
D
S
C
1
2
3
4
MAX5488ETE
*
0.1
470
4.7
6.3V
AGC_XCS_W10
5
6
7
8
47k
47k
0.47
1k
1SS400TE-61
1SS400TE-61
2
1
1
2
0.47
1k
0.47
1SS400TE-61
1
2
1
2
0.47
VDD_MICAMP
6.3V
100
10
3LP01S-K-TL-E
SWITCH
S
0.1
VDD_HP
MICIN_L
MICIN_R
MIC_SEL2
MIC_XPWR
AGC_XCS_W10
SPI1_MOSI_W8
SPI1_CLK_VI0
EXTMIC_XDET_AA3
VDD_ANA
MIC_SEL1
MIC_XLINE_SEL
AGND
R3910
C3689
D3606
R3911
R3201
JL3201
JL3202
M101
R3203
JL3203
JL3204
M102
R3909
R3205
C3693
C3907
R3908
R3915
JL3205
JL3206
M103
R3207
FB3202
FB3201
FB3203
FB3204
J3201
C3210
C3683
C3911
C3910
R3703
IC3024
R3202
R3213
R3215
C3211
D3605
R3902
Q3659
C3682
IC3203
C3909
D3607
Q3660
C3212
R3707
R3209
IC3655
C3216
R3706
C3215
R3705
C3697
IC3202
C3696
C3665
C3691
R3714
IC3654
C3690
R3731
C3692
R3720
R3719
C3218
R3211
D3604
D3603
C3687
R3210
C3217
D3601
D3602
C3686
C3688
R3738
Q3657
C3999
ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
19
19
3-6. SCHEMATIC DIAGRAM – AUDIO Section (2/2) –
• See page 29 for IC Block Diagram.
(Page 18)
(Page 22)
(Page 18)
(Page 28)
(Page 28)
M
18
19
AUDIO
BOARD
( 1 / 2 )
( 1 / 2 )
101
MAIN
BOARD
CN1001
B
(1/5)
AUDIO
BOARD
( 1 / 2 )
( 1 / 2 )
102
IC B/D
HPJACK
BOARD
A
SW
BOARD
C
0
2 . 8
3
0
0
3
N o m a r k : R E C
B
D
D
I
V
V
D
S
H
COM
MK
MENU
1
KEY_WAKE
KEY_AD1-3
DGND
KEY_AD0
SGND
VDD_GP2
OPLED_XRED
OPLED_XGRN
1
2
3
4
5
6
7
8
8P
0.1
10k
1k
470
2.2k
DIRECTNL
2200
S3
S4
7
6
S1
S2
4
5
1
2
3
BR
470k
0
MENU/FOLDER
DIVIDE/BM
2
A2
A1
B2
4
3
B1
1k
1k
3
4
B1
B2
DIVIDE
1
2
A2
A1
0.1
10k
JL3408
JL3409
JL3410
JL3407
HP_AGND_TP
HP_R_TP
HP_L_TP
HP_XDET_TP
0
0.1
1k
220k
2.2
0.22
470k
1k
2.2
0.22
10k
0.001
0.1
1
0.1
470k
0.1
4
3
S
S
1
2
8
7
5
6
4.7
4.7
4V
100
100
4V
0.1
NTHD4508NT1G
MUTE
HPOR/LOR
SPOLP
SPOLN
PGND
VPA
SPORP
SPORN
HPCOM/MONO
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.1
K
C
NI
T
U
O
O
D
D
D
N
G
I
K
C
IT
D
CSP
(Chip Size Package)
*
PCM3794RHBR
*
IC3901
ADC, DAC, HEADPHONE AMP
AIN2L
AIN1R
AIN1L
MODE
MS/ADR
MD/ADA
MC/SCL
LRCK
33
32
31
30
29
28
27
26
25
47
47
0
100k
R2
NI
A
L3
NI
A
R3
NI
A
B
CI
M
C
C
V
D
N
G
A
M
O
C
V
L
OL/
L
O
P
H
17
18
19
20
21
22
23
24
0.1
D5002,5004.5005
(LCD BACK LIGHT)
RTF025N03TL
LED DRIVER
S
0.1
1M
220
SML-A12Y8TT86P
220
SML-A12Y8TT86P
220
0.1
AUDIO BOARD
(2/2)
4.7k
BKBAT+
LITHIUM
RECHARGEABLE
BATTERY
3V
BKBAT-
MICIN_L
MICIN_R
VDD_HP
VDD_LOG
50
49
VDD_HP
VDD_ANA
MONO_OUT
VDD_DDCOUT33
VDD_GP2
KEY_AD0_C6
OPLED_XGRN_W3
KEY_AD1_B6
OPLED_XRED_W2
KEY_WAKE-CN
KEY_XDICT_AC5
RTC_BKBAT_AD17
38
39
40
41
42
43
44
45
46
47
48
PCM0_DADT_AC22
SPI1_MOSI_W8
PCM0_LRCK_AB22
ADA_XCS_AD7
SPI1_CLK_V10
VDD_PUP_Y2
HP_MUTE_Y3
HP_XDET_AB2
TU_XCS_F23
FM_PWR
SPI1_MISO_AB8
CPU_CKI32
SPI0_MOSI_AC8
SPI0_CLK_AC7
BLCD_A0_W22
BLCD_CS_AC6
BLCD_LIGHT_V17
BLCD_XRST_U19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
0.001
FMGND
AGND
AGND
AGND
MIC_SEL1
MIC_SEL2
MIC_XLINE_SEL
AGC_XCS_W10
EXTMIC_XDET_AA3
MIC_XPWR
CPU_REFCLKO
BATT_CNT_B8
PWM_0_AC23
PCM0_BCK_AC21
PCM0_ADDT_AD22
SGND
DGND
DGND
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
50P
MIC_SEL1
MIC_SEL2
MIC_XLINE_SEL
VDD_ANA
AGC_XCS_W10
EXTMIC_XDET_AA3
MIC_XPWR
SPI1_MOSI_W8
SPI1_CLK_VIO
13P
CS
RES
CD
SCK
SDA
VDD
VSS
VBIAS
VLCD
VB0+
VB0-
VB1+
VB1-
1
2
3
4
5
6
7
8
9
10
11
12
13
LIQUID
CRYSTAL
DISPLAY
PANEL
0.1
0.1
10M
4.7 6.3V
4.7 6.3V
CN7002
C6032
R6035
R6038
R6036
R6037
R6034
S6013
R6019
R6033
S6004
R6008
R6003
S6001
C6001
R6001
FB3301
FB3302
FB3303
R3322
C3324
R3324
R3325
R3315
C3308
R3307
R3323
R3314
C3307
R3318
C1004
C1003
C1002
C1001
R3302
C3913
R3304
R3303
C3914
C3915
C3917
Q3304
C3916
IC3901
R3320
R3321
R3316
R3319
C6033
Q5001
C5011
R5023
SML-A12Y8TT86P
D5004
R5014
D5002
R5013
D5005
R5012
C5003
R6032
BT1602
C6025
JL6110
CN7001
CN5002
LCD101
C5001
C5002
R5008
C5004
C5005
ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
20
20
3-7. PRINTED WIRING BOARD – MAIN Section (1/2) –
•
: Uses unleaded solder.
(Page 17)
Note: When IC1001, IC2602 and IC8503 on the Main board are damaged,
exchange the new Main board for the Main board which IC damaged.
2
3
4
5
6
7
8
1
A
B
C
D
14
(14)
X1401
X1601
L1601
L1602
R2701
C8501
C8502
C8503
C8504
C8505
1
2
3
Q8511
C8506
C8509
C8511 C8512
C8513
C8514
49
50
2
1
CN1001
R8507
R8508
R8509
1
3
4
4
5
2
1
3
4
4
5
2
R8510
R8511
R8512
R8513
R8514
R8515
C1404
C1405
C1408
C1411
C1608
C1605
C1415
R6026
C1609
C1416
C1418
C1419
C1803
C1805
C1612
C1613
C1614
C1421
C1616
C1422
C1617
C1424
C1425
C1426
R1401
C1429
C1620
R1404
R1406
R1407
C1430
R1409
C1432
C1627
C1434
C1628
C1437
C1438
C1630
C1631
C1633
1
5
4
3
C1634
C1441
C1635
C1637
R1611
C1639
C1445
C1446
C1447
C1641
TH1602
C1643
R1815
R1816
C1652
+
P
C2602
C2603
C1663
C2604
C2605
C2606
Q1663
C2608
Q1664
Q1665
R1641
R1642
1
2
3
Q1667
R1645
5
1
CN8002
FB2701
R2605
R1666
R1667
Q8004
R1668
96
61
R
R1670
R1675
R1676
R1677
R1678
R1679
X8501
C3403
R1690
3
4
1
2
3
4
1
2
Q3402
R1693
3
4 1
2
R1694
R1695
R1696
R1697
R1698
R8011
R8012
R8014
1
2
3
4
5
3
4
1
2
R8516
R1665
Q8502
R8517
1-872-140-
1
1
3
3
4
4
6
6
1
3
4
6
S
S
S
S
MAIN BOARD (SIDE A)
CSP
(Chip Size Package)
CSP
(Chip Size Package)
CSP
(Chip Size Package)
*
*
*
IC8501
IC8503
IC8502
IC1001
IC1603
IC2602
IC8001
IC8002
IC8003
IC8504
B
AUDIO BOARD
CN7001
IC3404
Click on the first or last page to see other ICD-SX750 / ICD-SX750D / ICD-SX850 / ICD-SX850D / ICD-SX950 service manuals if exist.