SD-CX1 (serv.man5). Part 2 - text (Page 12-36) - Sharp Audio Service Manual (repair manual). Page 8

– 19 –

Core

Core

Core

1 Bit Amp. Unit

Nylon Band

Nylon Band

Nylon Band

After the wires from the 1-bit amp PWB are wound around the
cores as shown in Fig. 19, secure them to the chassis of amp
unit with nylon bands (4 pcs).

From power off state to TEST mode
Press the +10 Track Up button (+10) and MD REC LEVEL/MD Fast Forward button ( 

 ) simultaneously while the POWER

button of the main unit is on to obtain the TEST mode. Initially, the version is displayed.
Thereafter press the MD REC LEVEL/MD Fast Forward button ( 

 ) to select the TEST mode and then press the +10 Track

Up button (+10) to determine it.
Press the DIRECT key during version display to obtain the designated TEST mode directly.

1

CD TEST

CD PLAY (CD 

 )

CD MENU

2

MD TEST

MD PLAY (MD 

 )

MD MENU

*3

MD DISP TEST

ERASE

MD DIS MENU

*4

REC AGING

MD REC ( 

 REC)

REC MENU

5

AUX TEST

AUX (DEMO)

AUX MENU

*6

CALENDAR TEST

CD STOP (CD 

 )

DATE MENU

7

KEY TEST

VOLUME UP (VOLUME 

 )

KEY MENU

8

TUNER TEST

TUNER/BAND

TUN MENU

*9

LINE TEST

MD STOP (MD 

 )

MD-LINE MENU

*10

R/P AGING

REC MODE

AGING MENU

*11

CD LID TEST

CD-OP/CL(     )

OP/CL MENU

The TEST modes 3, 4, 6, 9, 10, and 11 marked with * are under technical examination; their descriptions are omitted.

In each TEST mode, press the POWER button to display COMPLETE for 1 second and then cancel the TEST mode.
In the MD TEST mode, press the POWER button again.