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Model
ICD-SX700 ICD-SX700D ICD-SX800 ICD-SX800D ICD-SX900
Pages
52
Size
1.82 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icd-sx700-icd-sx700d-icd-sx800-icd-sx800d-icd-sx90.pdf
Date

Sony ICD-SX700 / ICD-SX700D / ICD-SX800 / ICD-SX800D / ICD-SX900 Service Manual ▷ View online

ICD-SX700/SX700D/SX800/SX800D/SX900
13
3. Loop test
Execute the DSP LOOP BACK.
•  Press the [ /MENU] button to return to the test mode 
screen.
4. ExtMic Cal
•  The external microphone R and L channels level difference 
is calibrated.
•  Press the [
Nx
] button to start calibration.
•  Press the [
x
] button to return to the test mode screen.
5.   SetMic Cal
•  The internal microphone R and L channels level difference 
is calibrated.
•  Press the [
Nx
] button to start calibration.
•  Press the [
x
] button to return to the test mode screen.
6. Beep test
•  Beep sound of 1.3 kHz is output.
•  Press the [
Nx
] button to start outputting and press the [
x
button to stop.
•  Press the [ /MENU] button to return to the test mode 
screen.
7.  LCD Contrast test
•  Adjust the LCD contrast.
  Default value is 10. 
•  Adjust the LCD contrast using the [
>
]/[
.
] button.
•  Press the [ /MENU] button to return to the test mode 
screen.
8. Cluster Num test
•  This is the cluster number display to be used for engineering 
design.
•  Press the [
x
] button to return the test mode screen.
9.  RTC Interrupt test
•  Perform the self test of the RTC.
•  Press the [
x
] button to return to the test mode screen.
10. Battery test
•  The detected A/D value of the battery remaining power is 
checked. 
• Press the [
x
] or [ /MENU] button to return to the test 
mode screen.
11. Batt Cnt test
•  The present A/D value of the center of the battery remaining 
is checked. 
•  When the battery is not connected, NG is display.
• Press the [
x
] or [ /MENU] button to return to the test 
mode screen.
12. Batt AC2 test
•  The present A/D value of the side of VBatAC x2 on the error 
amplifi ed circuit (IC1603 output) is checked. 
• Press the [
x
] or [ /MENU] button to return to the test 
mode screen.
13. Batt AB4 test
•  The present A/D value of the side of VBatAB x4 on the error 
amplifi ed circuit (IC1603 output) is checked. 
• Press the [
x
] or [ /MENU] button to return to the test 
mode screen.
* : 12, 13 items, refer to following fi g.
70k
110k
ADIN1
(VCCVBAT)
ErrorAmp
ADIN7
(VBAT_ERR)
ADIN8
(VBAT_CNT)
B
C
A
VBatAB
VBatBC
VBatAC
IC1001
IC1603
Q1664
Q1663
x2SIDE
x4SIDE
14. VBUS test
•  The present value of the VBUS is checked.
  If it is connected, OK is display. 
•  Press the [
x
] or [ /MENU] button to return to the test 
mode screen.
15. Sleep test
•  Sleep is tested.
 
Note:  When <Sleep> is selected, the machine enter the sleep mode. 
To exit the sleep mode, turn off the power, by removing the bat-
teries and reenter the test mode.
16. App Log Out test
•  This is the app log out to be used for engineering design.
•  Press the [
x
] button to return the test mode screen.
17. Log Output test
•  This is the log output to be used for engineering design. 
 Note:  Not used.
•  Press the [
x
] button to return to the test mode screen.
Test
Key SWITCH
Description
1
Sound vol-
ume test
[VOL +], 
[VOL –]
The sound volume can be adjusted 
(Default value is 20.)
2
Recording 
level test
[.], [>]
Press the [.HOLD] switch to ON 
for MANUAL mode.
The recording level can be adjusted 
(Default value is 30.)
3
Muting test [DIVIDE/ ]
Muting test can be set to “ON” or 
“OFF”.
Directivity [DIRECTNL]
“ON” or “OFF” of the switch can be 
set the directivity of the microphone.
4
Setting of 
recording 
AUTO/
MANUAL
[.HOLD]
OFF: AUTO
ON: MANUAL
5
Sensitivity/
Limitter
[NOISE 
CUT]
AUTO ([.HOLD] SW:OFF):
(OFF: Sensitivity H, ON: Sensitiv-
ity L)
MANUAL ([.HOLD] SW:ON):
(OFF: Limitter OFF, ON: Limitter 
ON)
6
Selection 
of the 
external 
micro-
phone
[DPC]
Press the [.HOLD] switch to ON 
for MANUAL mode.
OFF: MIC IN, ON: AUDIO IN
ICD-SX700/SX700D/SX800/SX800D/SX900
14
18. Menu lnit
•  Press the [
Nx
] button to enter the menu initialization.
•  Press the [
x
] button to return to the test mode screen.
19. Convert test
•  This is the conversion out to be used for engineering de-
sign.
• Press the [
x
] or the [ /MENU] button to exit the test 
mode.
20. Factory Ship test
•  Press the [
Nx
] button to enter the factory initialization.
•  Press the [
x
] button to return to the test mode screen.
21. Key Check test
•  Key check only is executed when the key is pressed. 
•  Press the [
x
] button to return to the test mode screen.
ICD-SX700/SX700D/SX800/SX800D/SX900
ICD-SX700/SX700D/SX800/SX800D/SX900
15
15
SECTION  4
DIAGRAMS
4-1.  BLOCK  DIAGRAM  – MAIN1 Section –
Signal path
: REC
: PB
27
9
CS
SDA
IC3404
REG
IC1001(1/2)
SYSTEM CONTROLLER
OUTP
OUTN
Q3304
MUTE
Q5001
LED DRIVE
D5005,5004,5002
(LCD BACK LIGHT)
Q3402
SWITCH
J3301
(SPEAKER)
13
14
11
2
3
IC3654
VOLUME CONTROL
WA
WB
SCLK
DIN
4 CS
LA
10
LB
3
7
10
5
8
IC3203
SELECTOR
IN2
COM1
COM2
2 NO1
D3607
D3606
IN1
9
4 NC1
NO2
NC2
3
7
8
5
10
IC3655
SELECTOR
IN2
VDD_HP
COM1
COM2
4
NO1
IN1
9
2
NC1
NO2
NC2
SCK
IC3901
ADC, DAC, HEADPHONE AMP
AIN1L
30
31
MD/ADA
AS/ADR
MC/SCR
LRCK
PCM0_LRCK
BCK
PCM0_BCK
DIN
DOUT
SCKI
HPCOM/MONO
HPOL/LOR
HPOR/LOR
17
16
V10
KS-
1I
PS
W8
OS-
1I
PS
W10
OZ
S
C-
1I
PS
O
M
WP
AC22
AD22
AB22
AC21
KL
C-
O
MP
NE
S-
O
MP
IS-
O
MP
OS-
O
MP
U18
OK
L
CF
E
R
2Z
S
C-
OI
PS
SPI1_CLK
SPI1_MOSI
AGC_XCS
KL
C_
1I
PS
IS
O
M_
1I
PS
S
CX
_
C
GA
I
DT-
D
K
CT-
D
V17
S
MT
_
D
N
W
DP
NE
T
U
M
U19
AC6
AB2
W22
AA2
0Z
S
C-
0I
PS
KS-
OI
PS
OS-
OI
PS
Y3
80I
P
G
AA1
AC7
AC8
AC23
AD7
11
0I
P
G
01
0I
P
G
21
0I
P
G
SP001
+
-
FUNCTION
SWITCH
R
(MIC CENTER)
IC3403
POWER AMP
J3201
PLUG IN
POWER
S6014
S6015
HOLD
23
AIN3R
AIN3L
22
29
32
BCLD-A0-W22
BCLD-XRST-U19
BCLD-CS-AC6
SP-MUTE-AA1
SP-PWR-AA2
HP-MUTE-Y3
SPIO-CLK-AC7
SPIO-MOSI-AC8
HPJ-XDET-AB2
PWM
ADA_XCS
1
2
PCM0_DADT
3
PCM0_ADDT
7
CPU_RFFCLK0
K
C
RL
_0
M
CP
K
CB
_0
M
CP
M
WP
S
CX
_A
DA
T
DA
D_
0
M
CP
T
D
DA
_0
M
CP
0K
L
CF
F
R_
UP
C
4
5
15
2
IN
VDD2
UNREG35-DET
 MAIN2
SECTION
VDD1
VOUT
VIN
+3.3V
CE
L
1
5
6
IC3202
AMP
A OUTPUT
B OUTPUT
3 A+INPUT
A-INPUT
B+INPUT
B-INPUT
7
2
3
7
10
5
8
IC3024
SELECTOR
COM1
COM2
2 NO1
IN1
IN2
9
4 NC1
NO2
NC2
VDD_GP2
VDD_GP2
Q3660
SWITCH
Q3657
SWITCH
Q3659
SWITCH
TE
DX
_
CI
MT
XE
1L
ES
_
CI
M
2L
ES
_
CI
M
R
WP
X_
CI
M
LE
S_
E
NIL
X_
CI
M
1
DA
_Y
EK
0
DA
_Y
EK
EK
A
W-
YE
K
B6
4
NI
DA
AD4
10I
P
G
AD3
20I
P
G
C6
3
NI
DA
IS
_1
MP
OS
_1
MP
Q6001
SWITCH
AD5
AA3
AD20
AC20
NE
S_
1
MP
AB20
KL
C_
1
MP
AB21
0
OI
P
G
9
OI
P
G
CD
RES
LIQUID
CRYSTAL
DISPLAY
PANEL
26 AIN1R
12
10
14
16
1
3
OFF
ON
NOISE CUT
OFF
ON
S6016
AD2
30I
P
G
DPC
(SPEED CTRL)
OFF
ON
S6013
AC5
40I
P
G
T26
OK
C
U26
IK
C
DIRECTNL
OFF
ON
X1401
11.2896MHz
AC26
NI
CS
O
AB26
T
U
O
CS
O
X1601
32.768KHz
W3
51
0I
P
G
GRNK
D5004
(OPERATION)
REDK
W2
41
0I
P
G
A
S6001,S6002,S6004
S6005-6008
S6010,S6012,
S6509,S6511
(MIC)
(MIC)
M101
M102
M103
LCD101
(Page 16)
ICD-SX700/SX700D/SX800/SX800D/SX900
ICD-SX700/SX700D/SX800/SX800D/SX900
16
16
4-2.  BLOCK  DIAGRAM  – MAIN2 Section –
Signal path
: REC
: PB
H4-8
G5-8
E5-7
F5-8
H22-25,F25
C25,G23-25
E25,J22-24
F24,D24,25
H2,3
G3,4
F4,E4
H18,19
D18,20
C20,E18
AB0_A25/DRQ
AB0_F24/DAK
A2,A8,B1
B2,B8,B9
C1,C2,C8
C9,D1,D2
D8,D9,E1
E9
H9-7,
H3-1,
G3,G2,
J8,7,
J3,2
U2-5,
V8,4,5
W4,5,
Y4,5,
AA4
R1,R8,N1,
N2,N3,N4,
N5N8,M4,
M5,M8,P1,
P2,P3P4,
P8,
GPI07
Q8501
SWITCH
J5
SDR_DATA30
G4
EXTRST
DQ0-7
DQ8-12
DQ13-15
F1
R4
DQM1
E8 LDQM
SDR_DQM1
SDR_DQM0
SDR_DATA0-15
SDR_A0-11
P5
SDRAM
IC2602
SYSTEM CONTOLLER
IC1001(2/2)
A4 NAND_WEZ
 FLASH
MEMORY
IC2701
I/01-I/08
NAND_DA0-DA7
E1
E2
XIN
C2
VBUS
B1
DM
C1
1
1
4
4
DP
XOUT
X8501
24MHz
C4
A6
A0-A11
DREQO_N
D4 DACK0-N
A5 CS_N
C5 WR0_N
RST_N
SDR_DATA31
C6
4
3
1
4
2
1
4
4
INT_N
B5 WR1_N
RD_N
AB0_A1 - A6
AB0_D00 - D15
AB0_A1- A6
AB0_D0 - D15
1
2
5
VBUS
D-
GND
ID
3
D+
4
USB CONTROLLER
IC8503
CN8002
(USB)
VBUS
F8
SDR_WEZ
SDR_RASZ
SDR_CASZ
SDR_CKE0
SDR_CLK
SDR_BA0
T5
F7
U8
F3 CKE
T1
F2 CLK
AA5
EXM_RDZ J19
AB0_WRZ H16
E3 NAND_REZ
H13 NAND_DA15
E9 NAND_CLE
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
NAND_RBZO
D3 NAND_ALE
M9 NAND_CSZ0
NAND_CSZ1
C2
D2
NAND_RXB1
NAND_RBZ1
H8
19 XWP
18 XWE
17 ALE
16 CLE
10 XCE2
9 XCE1
8 XRE
7 R/B1
H26
P
DA
G
H
C
H17
E24
F23
AB3
A2
AB0_CSZ0
E11
TA
B
WS
_
WS
P
CS
G9
SDR_CSZ0 T3
BA1
G8
SDR_BA1 T4
G7 BA0
AB5
F9
R5
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
6 R/B2
NAND_RXB1
29-32
41-44
B4,C4,D4
E4,L9,E6,
K9,E8
WE
RAS
CAS
H5
Q1665
SWITCH
Q1667
SWITCH
Q8004
SWITCH
IC8504
DETECT
Q8502
SWITCH
D1601
IC1802
DC/DC CONV.
VDD_DCCOUT33
VDD_UNREG
+3.1V
IC8501
+3.1V REG
UNREG35-DET
MAIN1
SECTION
VOUT SHDN
4
1
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS.  3V
SWITCH
Q1608
Q1664
SW
SW
Q1663
IC8003
DETECT
Q1609
SWITCH
+1.5V
IC1603
AMP
INT+
OUT
IC8001
DETECT
VOUT VIN
IC8502
+1.5VREG
IC8002
RESET
SWITCH
Q1668
A17
S
UB
V
E15
S
UB
V
WS
_
WS
P
K26
G
H
C
D15
2S
UB-
WS
_
WS
P
G22
3Z
S
C-
0B
A
2Z
S
C-
0B
A
F22
C8
7
NI
DA
SWITCH
Q1603
A
SWITCH
Q1601
(Page 15)
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