Sony ICD-UX522 / ICD-UX522F / ICD-UX523 / ICD-UX523F Service Manual ▷ View online
ICD-UX522/UX522F/UX523/UX523F
9
2-10. ELECTRET CAP MICROPHONE BLOCK (R)
2-9. MAIN BOARD
1
Remove two solders.
1
Remove two solders.
1
Remove two solders.
9
sheet
(noise
control)
control)
8
connector
0
MAIN board
2
lead wire
3
battery terminal (
−)
4
battery terminal (
+)
5
USB flexible board
6
screw (B1.4)
6
two screws
(B1.4)
– Front top view –
7
Lift up the
MAIN
board.
MAIN board
black
black
red
red
Wire setting
(UX522F/
UX523F)
UX523F)
1
electret cap
microphone
block
block
(R)
electret cap
microphone
block (R)
microphone
block (R)
loudspeaker (2.0 cm)
:LUHVHWWLQJ
–)URQWWRSYLHZ–
–6HFWLRQDOYLHZ–
speaker wire
microphone wire
claw
boss
boss
claw
Note: When replacing MAIN board, refer to “ABOUT THE
FIRMWARE REWRITING WHEN REPLACING
THE MAIN BOARD” on page 3.
THE MAIN BOARD” on page 3.
Ver. 1.1
ICD-UX522/UX522F/UX523/UX523F
10
2-12. SLOT BOARD
2-11. USB ASSY
1 two screws
(M1.4)
4 knob (USB)
2 claw
5 USB assy
shaft
hole
3
Note: When installing USB assy, Match the position of
the shaft of USB assy and the hole of knob (USB).
– Front top view –
1 claw
2 SLOT board
– Front top view –
ICD-UX522/UX522F/UX523/UX523F
11
SECTION 3
TEST MODE
Setting the test mode allows you to perform various checks and
examinations on this unit.
examinations on this unit.
1. SETTING THE TEST MODE
Setting method:
1. Slide the [POWER] switch to turn the power on.
2. Slide the [DPC (SPEED CTRL)] switch to OFF.
3. While pressing the [STOP/
Setting method:
1. Slide the [POWER] switch to turn the power on.
2. Slide the [DPC (SPEED CTRL)] switch to OFF.
3. While pressing the [STOP/
x
] and [VOL –] keys, slide the
[DPC (SPEED CTRL)] switch to ON.
4. The test mode menu is displayed, and enter the test mode. Re-
lease the [STOP/
x
] and [VOL –] keys.
<SERVICE MENU>
LCD Display
*Displayed characters/values are example.
ICD-UX523F/E
1.00.00
1.00.00
Destination
Model name
Firmware version
Model name
Firmware version
2. RELEASING THE TEST MODE
Remove battery.
Remove battery.
3. CONFIGURATION OF THE TEST MODE
[
.
] key
[
>
] key
SERVICE MENU
VERSION
KEY CHECK
AUDIO LOOP
SIN
BEEP
LCD CONT
LCD PATTERN
RTC TEST
BATT A/D
ZLOAD
LOW DET
VBUS
FM TEST
KEY COUNT
SLEEP
BATT LIFE
WRITER VER
CHG LOG
LREC LOG
LREC LOG Clear
MENU INIT
SERVICE MENU
J
j
k
K
TEST MODE
Slide the [DPC (SPEED CTRL)] switch to OFF.
While pressing the [STOP/
x
] and [VOL –] keys,
slide the [DPC (SPEED CTRL)] switch to ON.
Release the [STOP/
x
] and [VOL –] keys.
Remove battery.
Initial state of test mode
End of TEST MODE
Determine
using
[
N
/ENTER]
key
Return using
[STOP/
x
] key
4. OPERATION OF THE TEST MODE
4-1. VERSION
Model name, destination, fi rmware version, IPL2 version, CPU
version, initial language, charge function, card function, radio
function, eMMC maker code and eMMC capacity can be con-
fi rmed.
4-1. VERSION
Model name, destination, fi rmware version, IPL2 version, CPU
version, initial language, charge function, card function, radio
function, eMMC maker code and eMMC capacity can be con-
fi rmed.
Procedure:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
>
] or [
.
] keys to select the “VERSION”, and
press the [
N
/ENTER] key.
3. Model
name,
destination,
fi rmware version, IPL2 version and
CPU version are displayed on page 1/2 of LCD display. Press
the [
the [
>
] or [
.
] keys, initial language, charge function,
card function, radio function, eMMC maker code and eMMC
capacity are displayed on page 2/2 of LCD display.
capacity are displayed on page 2/2 of LCD display.
<VERSION>
ICD-UX523F/E
MAINFW:1.00.00
IPL2FW:1.00.00
LSI 4252
ICD-UX523F/E
MAINFW:1.00.00
IPL2FW:1.00.00
LSI 4252
LCD Display (page 1/2)
*Displayed characters/values are example.
*Displayed characters/values are example.
<VERSION>
L:02 C1M1R1
eMMC MCode 15
eMMC Capa 04GB
L:02 C1M1R1
eMMC MCode 15
eMMC Capa 04GB
LCD of Display (page 2/2)
eMMC maker code
eMMC capacity
Model name/Destination
Firmware version
IPL2 version
IPL2 version
CPU version
Initial language
Charge function
Card function
Radio function
C/M/R : 1 = function exists
0 = function non-exists
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
ICD-UX522/UX522F/UX523/UX523F
12
4-2. KEY CHECK
Operation of keys and switches can be checked, and this unit can
return to the factory shipment settings.
Operation of keys and switches can be checked, and this unit can
return to the factory shipment settings.
Note 1: It cannot move to other modes from this mode.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “KEY CHECK”,
and press the [
N
/ENTER] key.
3. Whenever any keys of this unit are pressed or any switches of
this unit are slid, the button count decreases.
<KEY CHECK>
LCD Display
*Displayed characters/values are example.
KEY:PREV
REMAIN: 15
REMAIN: 15
Button count
Confirmed key name
Target keys:
[STOP/
x
], [>], [.], [
N
/ENTER], [REC/PAUSE/
z
],
[
/
A-B], [ERASE], [VOL +], [VOL –], [MENU], [FOLDER],
[T-MARK],
[
v
], [
V
]
Target switches:
[DPC (SPEED CTRL)] (ON, OFF), [HOLD], [POWER],
[NOISE CUT] (ON, OFF)
[NOISE CUT] (ON, OFF)
4. After all the keys and switches are decided, initialization is
performed.
5. “Success” is displayed, and this unit reboots.
Note 2: This unit is not initialized when “Failure” is displayed.
Releasing method:
Remove battery.
Remove battery.
4-3. AUDIO LOOP
Audio loop back operation can be performed.
Audio loop back operation can be performed.
Procedure:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
>
] or [
.
] keys to select the “AUDIO LOOP”,
and press the [
N
/ENTER] key.
3. Audio loop back operation is performed.
Note: When mode is active, the recording level for VOR is acquired at
intervals of 1 second, and it is displayed. When the acquired record-
ing level is larger than the VOR setting value, red LED lights up.
ing level is larger than the VOR setting value, red LED lights up.
(Threshold value is based on operation of this unit)
<AUDIO LOOP>
MIC: M AGC: OFF
Vol: 10 MIC IN
D H0 D0
VOR: 00003FFF
MIC: M AGC: OFF
Vol: 10 MIC IN
D H0 D0
VOR: 00003FFF
D: DAMP, (A: Codec)
H0: HP-MUTE=L, (H1: H)
D0: DAMP_XSEL=L, (D1: H)
H0: HP-MUTE=L, (H1: H)
D0: DAMP_XSEL=L, (D1: H)
LCD Display
*Displayed characters/values are example.
Initial value:
Play back volume
: 10 (stereo)
fs
: 44.1 kHz
Microphone sensitivity : M
External microphone
: MIC IN
HP_MUTE
:
L
DAMP_XSEL
:
L
Sound is outputted from the D-AMP built-in CPU at the time
of headphone wearing.
of headphone wearing.
Key input settings under this mode of operation:
[VOL +]
: Volume up
[VOL –]
: Volume down
[REC/PAUSE/
z
] : Microphone sensitivity change
(H → L → M → H...)
[
N
/ENTER]
: External microphone sensitivity
(mounted model only)
(MIC IN ↔ LINE IN)
[
.
]
: AGC operation (ON ↔ OFF)
[
>
]
: The headphone amplifi er change
(mounted model only)
(D-AMP ↔ Codec)
[ERASE]
: HP_MUTE forcible operation
Only HP_MUTE is changed with a
play back state held (ON ↔ OFF).
[
/
A-B]
: DAMP_XSEL forcible operation
Only DAMP_XSEL is changed with
a play back state held (ON ↔ OFF).
Operation of others by the plug/unplug signal (the external micro-
phone jack and headphone jack) are based on operation of this unit.
phone jack and headphone jack) are based on operation of this unit.
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
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