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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
PREV: Sony STR-DG510 Service Manual

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

ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
8
2-6. CHASSIS
2-7.  SW BOARD, HPJACK BOARD
sheet (microphone jack)
screws
screw holes
harnesses
 chassis
 two claws
 two claws
 two claws and dowel.
Sheet (microphone jack) attachment 
position is shown.
 sheet
 (microphone 
jack)
 two cushions
 two screws (B1.4
s 4
)
Route the harness as shown below.
When installing the HPJACK board, 
push the board to the very end, 
and then fix it with screws.
HPJACK board
 Remove
 the 
solderings.
 wire (frat type) 
 (CN7002) 
 HPJACK board 
 SW board 
 sheet (LED)
orange
black
blue
gray
Solder each lead according to the color
(black, orange, blue, gray) as shown in
the figure. 
Sheet (LED) attachment position is shown.
sheet (LED)
sheet (LED)
LED
LED
SW board
SW board
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
9
2-8.  MIC-A ASSY, MIC-B ASSY
2-9.  LIQUID CRYSTAL DISPLAY PANEL, AUDIO BOARD
 Remove the
 solderings.
 mic-A assy
 mic-A assy
 mic-B assy
red
red
black
black
yellow
black
Solder each lead according to the color 
(black, red, yellow) as shown in the figure.
  Remove the soldering.
  wire (frat type)
 (CN5002)
R  AUDIO board
  battery terminal
 (detection)
  light guide plate
  sheet (light guide plate S)
  sheet
 
(light guide plate L)
  liquid crystal 
 display 
panel
  holder (LCD)
 two claws
claw
Sheet (light guide plate L) attachment 
position is shown.
When installing the liquid crystal display 
panel to the holder (LCD), insert the liquid
crystal display panel to the holder (LCD) 
from the side with claws.
Sheet
(light guide plate L)
AUDIO board
1mm
claw
liquid crystal
display panel
holder (LCD)
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
10
[Test Mode]
The following checks can be implemented using the Test Mode.
How to Enter the Test Mode
  •  Turn the power on. (by inserting batteries)
  •  Turn ON the [V-UP] switch while pressing the [DIVIDE/ 
] 
button and [VOL –] button at the same time.
How to Exit the Test Mode
Exit the test mode by turning OFF the power. (by removing the 
batteries)
Initial Status of the Test Mode
When the machine enters the test mode, the LCD display appears 
as shown below.
 
   
+
Loop
Select the desired item by using the [>]/[.] button, and 
press the [Nx] button to set the selection. 
Version
KeyChk+Fmt
Loop
ExtMic Cal
SetMic Cal
Beep
Lcd Cont
RTC Int
Battery
BattAC2
BattAB4
BattCnt
Menu Init
Key Check
Log Output
App LogOut
Convert
VBUS
Sleep
START
Initial status of test mode 
F/W version display
TEST MODE
END
TEST MODE
Turn off the power
(Remove the batteries)
1. Version 
test
  •  Version of the respective modules are verifi ed.
   
ARM  X.XX .XX  
/  
DSP  X.X.XX
ICX-XXX
F/W version of
CPU(DSP block)
Boot:X
Oct     XX     200X      XX:XX:XX
F/W version of
CPU(ARM block)
F/W version of
Boot loader
  •  Press the [
x
] button to return to the test mode screen.
2.  Key Chk + Format test
  •  Perform the key check by pressing the keys. The NAND for-
matting (deleting all events) and the default settings of the 
menus (default language and LCD contrast remain unchanged) 
are executed at the same time. 
liant
The checked key is display.
When all checks are 
completed, the back-Light 
turns on for 0.5 seconds
The NAND formatting 
(deleting all events)
and the befault settings
of the menus are completed.
Total of 15 keys
* are counted.
 * [
Nx
]/[
>
]/[
.
]/[
/MENU]/[
z
]/[
x
]/[VOL +]/
[VOL –] /[ERASE]/[DIVIDE/
]/[
 A-B/
★]/
    [DPC (ON/OFF)]/[V-UP (ON/OFF)]/
   [DIRECTNT (ON/OFF)]/[
. HOLD]
  •  Press the [
x
] button to return to the test mode screen.
SECTION  3
TEST  MODE
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
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