DOWNLOAD Sony ICD-SX57 / ICD-SX57DR9 / ICD-SX67 / ICD-SX67DR9 / ICD-SX77 Service Manual ↓ Size: 2.3 MB | Pages: 45 in PDF or view online for FREE

Model
ICD-SX57 ICD-SX57DR9 ICD-SX67 ICD-SX67DR9 ICD-SX77
Pages
45
Size
2.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icd-sx57-icd-sx57dr9-icd-sx67-icd-sx67dr9-icd-sx77.pdf
Date

Sony ICD-SX57 / ICD-SX57DR9 / ICD-SX67 / ICD-SX67DR9 / ICD-SX77 Service Manual ▷ View online

ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
11
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 Cont 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.  RTC Interrupt test
  •  Perform the self test of the RTC.
  •  Press the [
x
] button to return to the test mode screen.
9. 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.
10. 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.
11. 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.
12. 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.
* : 11, 12 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
13. 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.
14. 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 batteries 
and reenter the test mode.
15. Menu  lnit
  •  Press the [
Nx
] button to enter the menu initialization.
  •  Press the [
x
] button to return the test mode screen.
16. Key Chk test
  •  Key check only is executed when the key is pressed. 
  •  Press the [
x
] button to return to 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.
18. 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.
19. Convert  test
  •  This is the conversion out to be used for engineering design.
  •  Press the [
 /MENU] button to exit the test mode.
Test
Key SWITCH
Description
2
Sound vol-
ume test
[VOL +], 
[VOL –]
The sound volume can be adjusted 
(Default value is 20.)
1
Recording 
level test
[
.], [>]
Press the [
.HOLD] switch to ON 
for MANUAL mode.
The recording level can be adjusted 
(Default value is 30.)
6 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.
3
Setting of 
recording 
AUTO/
MANUAL
[
.HOLD]
OFF: AUTO
ON: MANUAL
4
Sensitivity 
/ Limitter
[V-UP]
AUTO ([
.HOLD] SW:ON):
(OFF: Sensitivity H, ON: Sensitiv-
ity L)
MANUAL ([
.HOLD] SW:ON):
(OFF: Limitter OFF, ON: Limitter 
ON)
5
Selection 
of the 
external 
micro-
phone
[DPC]
Press the [
.HOLD] switch to ON 
for MANUAL mode.
OFF: MIC IN, ON: AUDIO IN
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
12
For Schematic Diagrams.
Note:
•  All capacitors are in µF unless otherwise noted.  (p: pF)
  50 WV or less are not indicated except for electrolytics 
and tantalums.
•  All resistors are in 
Ω and 
1
/
4
 W or less unless otherwise 
specifi ed.
•      
f : 
internal 
component.
• 
C : panel designation.
• 
A : B+ Line.
•  Power voltage is dc 1.5V and fed with regulated dc power 
supply from battery terminal.
•  Voltages are dc with respect to ground under no-signal 
(detuned) conditions.
  no mark : REC
  (           ) : PLAY 
        
*
    : Impossible to measure
•  Voltages are taken with a VOM (Input impedance 10 
M
Ω).
  Voltage variations may be noted due to normal production 
tolerances.
• Signal path.
 
F : 
PB
 
L : 
REC
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
• 
X  : Parts extracted from the component side.
• 
 : Pattern from the side which enables seeing.
  (The other layers' patterns are not indicated.)
Caution:
Parts face side:
(SIDE A)
Pattern face side: 
(SIDE B)
Parts on the parts face side seen from   
the parts face are indicated.
Parts on the pattern face side seen from   
the pattern face are indicated.
• Lead layouts
surface
CSP (Chip Size Package) 
Lead layout of conventional IC 
SECTION  4
DIAGRAMS
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
13
13
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
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
IC3904
MIC AMP
IN+
OUT
V+
1
5
4
J3201
PLUG IN
POWER
S6014
S6015
HOLD
23
AIN3R
AIN3L
22
29
32
22
W-
0A-
DL
CB
91
U-
TS
RX-
DL
CB
6
CA-
S
C-
DL
CB
2B
A-
TE
DX-
JP
H
1A
A-
ET
U
M-
PS
2A
A-
R
WP-
PS
3Y-
ET
U
M-
P
H
7
CA-
KL
C-
OI
PS
8
CA-
IS
O
M-
OI
PS
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
(Page 14)
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
26 AIN1R
12
10
14
16
1
3
OFF
ON
V-UP
OFF
ON
S6016
AD2
30I
P
G
DPC
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
REDK
W2
41
0I
P
G
A
S6001,S6002,S6004
S6005-6008
S6010,S6012,
S6509,S6511
(MIC)
(MIC)
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
14
14
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/DPQ
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
IC2602
SRAM
IC1001(2/2)
SYSTEM CONTOLLER
A4 NAND_WEZ
IC2701
FLASH
 MEMORY
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
IC8503
USB CONTROLLER
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
(Page 13)
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 of 45
Display

Click on the first or last page to see other ICD-SX57 / ICD-SX57DR9 / ICD-SX67 / ICD-SX67DR9 / ICD-SX77 service manuals if exist.