DOWNLOAD Sony HCD-CZ1 / NAS-CZ1 Service Manual ↓ Size: 5.12 MB | Pages: 70 in PDF or view online for FREE

Model
HCD-CZ1 NAS-CZ1
Pages
70
Size
5.12 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-cz1-nas-cz1.pdf
Date

Sony HCD-CZ1 / NAS-CZ1 Service Manual ▷ View online

21
HCD-CZ1/NAS-CZ1
3-7. BASE  UNIT (BU-K7BD81B)
3-8. MAIN  BOARD  SECTION
9
base unit
(BU-K7BD81B)
6
7
four claws
8
CD cover
3
two screws
(PTPWH M2.6 
×
 6)
3
two screws
(PTPWH M2.6 
×
 6)
4
two vibration proof rubbers (green)
5
two vibration proof rubbers (red)
2
difuser
1
three screws
(BVTP 2.6)
qf
four screws
(BVTP 3 
×
 8)
qh
two screws
(BVTP 3 
×
 6)
qg
two screws
(BVTP 3 
×
 10)
qh
screw
(BVTP 3 
×
 6)
qs
two screws
(BTTP M2.6)
qh
screw
(BVTP 3 
×
 6)
7
two screws
(BVTP 3 
×
 6)
q;
tuner pack
(TM-10CE: AEP, UK models)
(TM-10U: US model)
8
9
FFC 9P (US model)
FFC11P (AEP, UK models)
6
FFC 15P
(CN650) 
1
four screws
(BVTP 3 
×
 6)
3
connector
(CN5)
2
5
SUBPS board
qj
MAIN board section
qd
bracket IC
4
connector
(CN603)
qa
connector
(CN600)
22
HCD-CZ1/NAS-CZ1
3-9. ETHER  BOARD,  MAIN  BOARD
1
two screws
(BVTP 3 
×
 6)
4
two screws
(BVTP 3 
×
 6)
2
connector
(CN501)
3
ETHER board
4
two screws
(BVTP 3 
×
 6)
5
MAIN board
23
HCD-CZ1/NAS-CZ1
SECTION  4
TEST MODE
FORCED 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 the  
I/1
  button to turn the power on.
2. Press three buttons of  
I/1
  ,  
x
  and [5] simultaneously.
3. The message “COLD RESET” is displayed on the fluorescent
indicator tube momentarily after “See you!” is displayed, then
becomes standby states.
AMP TEST  MODE
Procedure:
1. Press the  
I/1
  button to turn the power on
2. Press three buttons of  
VOL –
  , 
 N
  and [2] simultaneously.
3. In this mode, change the display as “MIN” 
y  “21”  y
“MAX” by pressing the  
VOL –
  / 
 VOL +
  buttons.
4. To release this mode, press the  
I/1
  button to execute the cold
reset and becomes standby status.
DISPLAY CHECK MODE
This mode is used to check the fluorescent indicator tube and LEDs.
Procedure:
1. Press the  
I/1
  button to turn the power on.
2. Press three buttons of   
VOL –
  ,  
N
  and [3] simultaneously.
3. When this mode is activated, the fluorescent indicator tube
and LEDs are all turned on.
4. In this mode, change the display as follows by pressing the
[NETWORK] button.
All on 
t FL all off t FL pattern 1 t FL pattern 2 t LED
all off 
t [1] LED on t [2] LED on t [3] LED on t [4]
LED on 
t [5] LED on t  
I/1
    LED on 
t [NETWORK]
LED on 
t All on t...
5. To release this mode. press the  
I/1
  button to execute the cold
reset and becomes standby status.
KEY CHECK MODE
Procedure:
1. Press the  
I/1
  button to turn the power on.
2. Press three buttons of  
VOL –
  ,  
N
  and [4] simultaneously.
3. If this mode is activated, “KEY-00/12” is displayed on the
fluorescent indicator tube.
4. In this mode, each time any key is pressed, it increment the
number of display until “KEY-12/12”
5. To release this mode, press three buttons of   
VOL –
  ,  
N
  and
[4] simultaneously again.
CHANGE-OVER THE AM TUNING INTERVAL
(EXCEPT AEP, UK models)
The AM tuning interval can be changed over 9kHz or 10kHz
Procedure:
1. Press the  
I/1
  button to turn the power on.
2. Press the [FUNCTION] button to select “AM”.
3. Press the  
I/1
  button again to turn the power off (standby).
4. While pressing the [FUNCTION] button, press the  
I/1
  button.
5. It turns power on and display “STEP 9kHz” or “STEP 10kHz”,
and thus the tuning interval is changed over.
VERSION CHECK MODE
*
This mode is used to check the version of model, destination
and software.
Procedure:
1. Press the  
I/1
  button to turn the power on.
2. Press three buttons of  
 VOL + 
 , [NETWORK] and [1]
simultaneously.
3. when this mode is activated, model and destination is displayed
on the fluorescent indicator tube.
4. In this mode, change the version display as model/destination
t CD-STR t Ethernet system t model/destination t ...
5. To release this mode, press the  
I/1
  button to execute the cold
reset and becomes standby status.
CD ERROR HISTORY DISPLAY MODE
*
This mode can be used for error code display of CD section.
Procedure:
1. Press the  
I/1
  button to turn the power on.
2. Press the [FUNCTION] button to select “CD”.
3. Press three buttons of  
VOL +
  ,  
N
  and [3] simultaneously.
4. When this mode is activated, it displays as follows.
Error count display:
Em 0Ed##
Em0 : Not used
Ed## : Error count of BD section
5. In this mode, change the display as error count 
y  “MO”
display (not used) 
y error detail by pressing the [ALBUM -]/
[ALBUM +] keys on remote commander (RM-ANP002).
6. In the error detail display mode, change the error number and
that error detail by pressing the  
.
  or 
 >
  keys on remote
commander (RM-ANP002).
Error detail display:
0***********
* : Hexadecimal number (refer to  following table for detail)
7. To release this mode, press the  
I/1
  button to turn the power
off or press the [FUNCTION] button to change the function.
24
HCD-CZ1/NAS-CZ1
Digit
Contents
Value
Detail
1st
Error number
0 to 9
“0” is latest error
01
Focus error
02
GFS error
03
Time out of wake up
2nd and 3rd
Kind of error
04
Defocused continuously
05
Q code error
06
Can not tracking on
07
Blank disc
01
Shipping
02
Power off in progress
03
Power on in progress
04
Initializing
05
Oscillation stop status
06
Starting up the oscillation
4th and 5th
Process when an
07
Stop status
error occurred
08
Stopping in progress
09
Starting up in progress
0a
TOC reading
0b
Searching
0c
Playback in progress
0d
Pause in progress
0e
Playback manual searching
0f
Pause manual searching
Step number
6th and 7th
when an error
XX
Step number
occurred
01
Normal speed
8th and 9th
02
Double speed
04
4 times speed
10th an 11th
Not used
00
Fixed at “00”
Error detail:
Disc speed
when an error
occurred
CD SERVICE MODE
1. Press the  
I/1
  button to turn the power on.
2. Press the [FUNCTION] button to select “CD”.
3. Press three buttons of [VOL +],  
N  
and [1] simultaneously.
4. If this mode is activated, “SERVICE MODE” is displayed on
the fluorescent indicator tube. (Goes off that display when
release three buttons)
5. In this mode, it operation as following table.
*1) Use the remote commander (RM-ANP002)
6. To release this mode, press the  
I/1
  button to turn the power
off.
Buttons
Display
Operation
*
1
SLED OUT
Move the sled to outer side
  
*
1
SLED IN
Move the sled to inner side
N
LD ON or LD OF
Laser diode on / off
CD SERVO TEST MODE
1. Press the  
I/1
  button to turn the power on.
2. Press the [FUNCTION] button to select “CD”
3. Press three buttons of   
VOL +
  ,  
N
  and 2 simultaneously.
4. In this mode, it the display changes as follows (Servo test
menu mode) by pressing the  
.
  or 
 >
  keys on remote
commander (RM-ANP002).
5. To release this mode, press the  
I/1
  button to turn the power
off.
Servo test menu:
1. bdt S CURVE mode
*
This mode is use the S-curve check.
1. In the servo test menu mode, press the  
.
  or 
 >
  keys on
remote commander (RM-ANP002) to select “<bdt S
CURVE>”.
2. Press the [ENTER] key to enter the S-curve mode.
3. To back to the servo test menu mode, press the  
x
  key on
remote commander (RM-ANP002)
2. bdt RAM READ made
1. In the servo test menu mode, press the  
.
  or 
 >
  keys on
remote commander (RM-ANP002) to select “<bdt RAM
READ>”.
2. Press the [ENTER] key to enter the RAM read mode.
3. In this mode, the display cyclic changes as follow by pressing
the [ALBUM -] or [ALBUM+] key.
r
bdt S CURVE
r
bdt RAM READ
r
bdt RAM WRITE
r
bdt COMOUT
r
bdt ERR RATE
Display
Item
DISC SIZE
00:no disc, 01:8cm disc,02:12cm disc
RFDoffset
RFDC offset value
RFAoffset
RFAC offset value
FE offset
FE offset value
TE offset
TE offset value
RF gain_2
RF AMP secondly gain value
TE gain_2
TE secondly gain value
EFBALgain
EF balance gain value
EQ BOOT
EQ boot setting value
4. To back to the servo test menu mode, press the  
x
  key on
remote commander (RM-ANP002)
Page of 70
Display

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