ICD-BX112 - Sony Audio Service Manual (repair manual). Page 8

5-2.  LCD, Lamp Test
“LCD, lamp test” has the following three modes:
1.  LCD all displayed (including lamps all on)
2.  LCD, lamp all off (green lamp on)
3.  Check pattern (red lamp on)

First the all on mode is activated. Then the mode is switched from 
one to another by pressing [

>

 +] and [– 

.

].

All off

(Green LED on)

All on

Check Pattarn

(Red LED on)

DPC

LC:D

B 

ENTER

x

> 

+

> 

+

-

 

.

-

 

.

> 

+

-

 

.

RECDATE

REMAIN

m

,

u

H

m L

SHQSPLP

EASY-S
DPC

YH

MM

DS

N-CUT

1:8:8:8 :8:8 :8:8

88

88 8

REC

A B C D E

RECDATE

m

u

H

SHQ     LP

EASY-S

H

M

S

1234 56 78

55

01 2

REC

A

C

E

m H

To exit from this test mode, get back to the menu screen by press-
ing the [

x

] button.

5-3.  BEEP Test
To enter the BEEP Test, press the [

N

 ENTER] button.

Beep: Frequency 1.3kHz only

13

DPC

:BEEP

DPC

:BEEP

B 

ENTER

x

m H

m H

To exit from this test mode, get back to the menu screen by press-
ing the [

x

] button.

5-4.  Audio Loop
“Audio loop” has the following four recording modes:
• Fs = 44.1 kHz, Stereo
• Fs = 44.1 kHz, Mono
• Fs = 22.05 kHz, Stereo
• Fs = 11.025 kHz, Mono

In the loop mode, the VOR value is always acquired and indicated. 
When the VOR value is larger than its set value, the red lamp goes 
on.

DPC

ST

V0R 00 00

V0R 00 00

V0R 00 00

V0R 00 00

Loop Mode

When the VOR value is large than its set value,
the red lamp goes on.

Fs=44.1kHz.Stereo

DPC

AU:010

B 

ENTER

x

> 

+

-

 

.

> 

+

-

 

.

Fs=44.1kHz.Mono

> 

+

-

 

.

Fs=22.05kHz.Stereo

> 

+

-

 

.

Fs=11.025kHz.Mono

44

DPC

DPC

in

in

i

44

DPC

ST

22

11

m H

m H

m H

m

m H

H

To exit from this test mode, get back to the menu screen by press-
ing the [

x

] button.