DOWNLOAD Sony HCD-WZ88D / MHC-WZ88D Service Manual ↓ Size: 9.39 MB | Pages: 70 in PDF or view online for FREE

13

3

wire (flat type) 
(20 core) (CN302)

8

DMB10 board

4

wire (flat type) 
(12 core) (CN301)

5

wire (flat type) 
(13 core) (CN106)

2

four screws (+BV)

6

bracket (CDM)

1

screw
(+BVTP 3 

×

 8)

7

four screws
(+BVTP 3 

×

 8)

4

2

3

two claws

5

tray

1

Move the Chuck cam 
in the direction of the arrow.

bottom side

14

1

two claws

5

three claws

7

 MS-203 board

6

 DC motor

3

 belt

2

 chuck cam

4

 screw

(M 1.7 

×

 2.5) 

15

1

two claws

3

two claws

2

 chuck cam

4

 base unit (DVBU102) 

1

two claws

bu holder

2

loading base

5

two insulators

6

two insulators

3

four insulator screws

4

CDM85-DVBU102

7

optical pick-up 

     (KHM-310CAA/C2NP) 

16

• This mode is used to check the fluorescent indicator tube,

LEDs, keys, VOLUME jog, model, destination, software
version and VACS level.

1. Press  x  button, [REC PAUSE/START] button and [DSGX]

button simultaneously.

2. All LEDs and segments in fluorescent indicator tube are lighted

up.

3. When you want to enter to the software version display mode,

press  .m  button. Each time  .m  button is pressed,
the display changes from tentative model name, software
destination, MC version, SYS version, UI version, DVD
version, ST version, TA version, TM version, TC version in
this order, and returns to the model name display. The model
name for this system is “WDZ5D”.

4. When  M>  button is pressed while the version numbers

are being displayed except model and destination, the date of
the software creation appears on the fluorescent indicator tube.
When  M>  button is pressed again, the display returns
to the software version display. When  .m    button is
pressed while the date of the software creation is being
displayed, the date of the software creation is displayed in the
same order of software version display.

5. Press  H  button, the key check mode is activated.
6. In the key check mode, the fluorescent indicator tube displays

“K 0 V0”.
Each time a button is pressed, “K” value increases. However,
once a button has been pressed, it is no longer taken into
account.
“V” value increases in the manner of 0,1, 2, 3 ... if [VOLUME+]
knob is turned clockwise, or it decreases in the manner of 0,
9, 8,7  ... if [VOLUME--] knob is turned counterclockwise.

7. When  X  button is pressed after all LEDs and segments in

fluorescent indicator tube light up, the fluorescent indicator
tube displays “VACS A”. A is VACS level which is triggered
by signal level.

8. When  x  button is pressed after all LEDs and segments in

fluorescent indicator tube light up, alternate segments in
fluorescent indicator tube would light up. If you press  x
button again, another half of alternate segments in fluorescent
indicator tube would light up.  Pressing  x  button again would
cause all segments lights off.  Pressing  x  button again would
cause all segments lights up.

9. To release from this mode, press three buttons in the same

manner as step 1, or disconnect the power cord.

Regarding the notification symbol “R”
Because the number of the operating buttons of this product are
limited, some operations require use of the operating bu t t o n s
of the remote commander, When a specific operation requires
use of the operating buttons of the remote commander, “R” is
added to the specific operating procedure in this manual.
Example  MENU/NO  “R”  The  MENU/NO  button of remote
commander.

Incorrect operations may be performed if the test mode is not
entered properly.
In this case, press the  ?/1  button to turn the power off, and
retry to enter the test mode.

• This mode is used to check operations of the respective sections

of Amplifier, Tuner, and Tape.

• To enter Common Test Mode
1. Press  ?/1  button to turn on the system.
2. Press  x  button, [REC PAUSE/START] button and

[EQ SELECT] button simultaneously.

3. The TAPE A and B indicators flash on the fluorescent indicator

tube. The function is changed to VIDEO.

•

1. Press  [EQ SELECT] button repeatedly until the message “GEQ

MAX” appears on the fluorescent indicator tube. GEQ
increases to its maximum.

2. Press  [EQ SELECT] button repeatedly until the message “GEQ

MIN” appears on the fluorescent indicator tube. GEQ
decreases to its minimum.

3. Press  [EQ SELECT] button repeatedly until the message “GEQ

FLAT” appears on the fluorescent indicator tube. GEQ set to
flat.

4. When the [VOLUME+] knob is turned clockwise even slightly,

the sound volume increases to its maximum and the message
“VOLUME MAX” appears on the fluorescent indicator tube.

5. When the [VOLUME--] knob is turned counterclockwise even

slightly, the sound volume decreases to its minimum and the
message “VOLUME MIN” appears on the fluorescent
indicator tube.

•

1. When a tape is inserted in Deck B and recording is started, the

function is changed to VIDEO automatically. When [DSGX]
button is pressed during recording in function, ALC (Automatic
Logic Control) is turned on.

2. During recording, press  .m    will stop the recording

and the function is changed to TAPE B and rewind the tape in
Deck B until the recording start position and playback of the
tape in Deck B is started. If the [REC PAUSE/ START] button
is pressed for a pause and pressed again to resume recording
during recording time, when the tape is rewind, the tape will
be rewind until the position where the pause is applied.

•

1. Select the function “TAPE A” or “TAPE B”.
2. Select Loop or Relay direction mode by pressing the

[PROGRESSIVE/DIRECTION] button. Insert a test tape AMS-
110A or AMS-120 to selected tape deck.

3. Press the [CD SYNC] button to enter the AMS test mode.
4. After the test tape is rewind to the beginning of the tape, the

AMS+ is checked, and the mechanism is shut off after detecting
the AMS signal twice.

5. Then the AMS- is checked and the mechanism is shut off after

detecting the AMS signal twice.

6. When the check is complete, a message of either OK or NG

appears on the fluorescent indicator tube.

•

1. To release from this mode, press  ?/1  button.
2. The cold reset is enforced at the same time.