DOWNLOAD Sony FST-ZUX999 / HCD-ZUX999 Service Manual ↓ Size: 7.56 MB | Pages: 122 in PDF or view online for FREE

2 lid (BU)

6 base unit

1 two screws

u8)

5 wire (flat type) (19 core)

3 two floating screws 

4 two floating screws 

1 wire (flat type)(16 core)

2 Remove the two solders.

3 Remove the two solders.

4 BD board

5 optical pick-up

6 DRIVER board

2 SW board

3 CN704 (2P)

4 CN703 (4P)

5 two screws

1  screw

7 wire (flat type) (5 core)

2  tray

3  belt (table)

5  pulley (table)

8 screw

9 SENSOR board

7 gear (geneva)

0 CN731

1 floating screw 

6 floating screw 

4 floating screw 

5  Remove the two solders of motor.

4  MOTOR (TB) board

2  stopper

2  stopper

6  table motor assy (M741)

3 two screws

1

4  Remove the two solders of motor.

3  MOTOR (LD) board

1  belt (loading)

5  loading motor assy (M751)

2 two screws

[COLD  RESET]
The cold reset clears all data including preset data stored in the 
RAM to initial conditions. Execute this mode when returning the 
set to the customer.
Procedure:
1. Press 

[

@/1

] button to turn on the system.

2. Press [

x

] button at channel A, [ENTER] button at channel B, 

and [

@/1

] button simultaneously.

3.  “COLD RESET” appears on the fl uorescent indicator tube. 

After that, the fl uorescent indicator tube becomes blank for a 
while, and the system is reset.

[MC  TEST  MODE]
This mode is used to check operations of the respective sections of 
Amplifi er and Tape.

Note: When VOLUME MAX is selected during MC TEST MODE, a con-

siderable level of volume will be outputted from the speaker. Be-
cause of this, a resistor of several hundred ohms to several kilohms 
in series should be connected for attenuation.

Procedure:
•  To enter MC Test Mode
1. Press [

x

] button at channel A, [ENTER] button at channel B 

and [X-MAXIMIZER] button simultaneously.

2.  The line image display fl ashes on the fl uorescent  indicator 

tube. The function is no changed. The volume is changed to 
VOLUME MIN/MAX.

• Check of Amplifi er
1.  Turn [HIGH] or [MID] or [LOW] dial repeatedly until a mes-

sage “GEQ MAX” appears on the fl uorescent indicator tube. 
GEQ increases to its maximum. 

2.  Turn [HIGH] or [MID] or [LOW] dial repeatedly until a mes-

sage “GEQ MIN” appears on the fl uorescent indicator tube. 
GEQ decreases to its minimum. 

3.  Turn [HIGH] or [MID] or [LOW] dial repeatedly until a mes-

sage “GEQ FLAT” appears on the fl uorescent indicator tube. 
GEQ is set to fl at. 

4.  When the [MASTER VOLUME] knob is turned clockwise 

even slightly, the sound volume increases to its maximum and 
a message “VOLUME MAX” appears on the fl uorescent indi-
cator tube.

5.  When the [MASTER VOLUME] knob is turned counterclock-

wise even slightly, the sound volume decreases to its minimum 
and a message “VOLUME MIN” appears on the fl uorescent 
indicator tube.

6.  Press [DJ MODE] button to enter the DJ MODE.
7.  Use [CROSS FADER] to select FADER operation at channel 

A and at channel B.

8. Use 

[i LEVEL] to check the headphone level.

9.  Use [MIC LEVEL] to check the microphone level.
•  To release from Common Test mode
1.  To release from this mode, press [

@/1

] button.

2.  The cold reset is enforced at the same time.

[PANEL  TEST  MODE]
This mode is used to check the software version, FL and KEY.
•  Display Test Mode
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2. Press [

x

] button at channel A, [ENTER] button at channel B, 

and [ILLUMINATION] button simultaneously.

3.  All LEDs and segments in fl uorescent indicator tube are turned 

on. “All LEDs are turned off.” should be removed.

4.   To exit from this mode, press [

x

] button at channel A, [EN-

TER] button at channel B, and [ILLUMINATION] button si-
multaneously.

•  Version Test Mode
Procedure:
1.  When the display test mode is activated, press the [GROOVE] 

button and the message “ZTX 4CH LAT” is displayed, the ver-
sion test mode is activated.

2.  Whenever the [GROOVE] button is pressed, the display 

changes in the following order.

 

 

ZTX 4CH LAT 

t SC Version t GC Version t

 

t SYS Version t STLW Version t STLM Version t

 

t ST Version t TA Version t TM Version

3.  To exit from this mode, press [

x

] button at channel A, [EN-

TER] button at channel B, and [ILLUMINATION] button si-
multaneously.

•  FL Pattern Test Mode
Procedure:
1.  When the display test mode is activated, press the [LEVEL 

INDICATOR] button to select the FL pattern test mode.

2.  When in the FL pattern test mode, half segments of fl uorescent 

indicator tube and half lamps are turned on.

3.  Press the [LEVEL INDICATOR] button. The remaining half 

segments of the fl uorescent indicator tube and the remaining 
half lamps are turned on.

4.  Next press the [LEVEL INDICATOR] button, all the segments 

of the fl uorescent indicator tube are turned off.

5.   To exit from this mode, press [

x

] button at channel A, [EN-

TER] button at channel B, and [ILLUMINATION] button si-
multaneously. 

•  Key Test Mode
Procedure:
1.  When the display test mode is activated, press the [ILLUMI-

NATION] button to select the key test mode.

 

 

 

J 0   K 0   J 0  

M I C   0     H P   0

V 0   C 0   X 0  

L 0       M 9       H 2

Key Test  Mode display

 

 

J: 

Search dial at channel A or B

  

C:  CROSS 

FADER

  

K: Keys

  

V:  MASTER 

VOLUME

 

 

X: 

OPERATION JOG dial

 

 

MIC:  MIC LEVEL dial

 

 

HP:  HEADPHONE LEVEL dial

  

L:  LOW 

dial

  

M: MID 

dial

  

H: HIGH 

dial