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Model
AVD-C70ES
Pages
114
Size
13.78 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
avd-c70es.pdf
Date

Sony AVD-C70ES Service Manual ▷ View online

21
AVD-C70ES
2-7.  Disc Check Memory
Disc Check Memory
 1. SL Disc check
 2. CD Disc check
 3. DL Disc check
Exit: RETURN
On this screen, measure the mirror time of chucked disc, and write
to the EEPROM.
2-8.  Error Rate Display
Error Rate Display
UC
CR
ADD
PI1 Err
Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
PI2 Err
Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
PO  Err
Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
Exit: RETURN
On this screen, measure and display the error rate.
UC : Incorrect value
CR : Correct value
Add : Address
2-9.  SACD Water Mark Check
SACD Water Mark Check
 PSP AMP
 PSN
 Start: ENTER
Exit: RETURN
On this screen, measure the PSP AMP value and PSN value of SACD
water mark.
3.
MECHA AGING
On the Test Mode Menu screen, selecting 
[3]
 executes the aging of
the mechanism deck.
### Aging Test MENU ###
Operation Menu
1. Open/Close Test
Exit: RETURN
1)
On the Aging Test MENU screen, press the 
[1]
  key  on the
remote commander to display the Open/Close Test screen.
2)
Insert discs and press the 
[ENTER]
  key on the remote
commander.
3)
Is starts the aging.
During aging, the disc number, operating status and repeat cycle
are displayed. Aging can be aborted at any time by pressing
the
x
key. After the operation is stopped, press the
x
key or
[RETURN]
 key aging to return to the Aging Test MENU.
4.  EMERGENCY  HISTORY
On the Test Mode Menu screen, selecting 
[4]
  displays the
information such as servo emergency history.
The history information from last 1 up to 10 can be scrolled with
the O key or o key. Also, specific information can be displayed
by directly entering that number with ten keys.
### EMG. History ###
  Laser Hours
CD
xxxxhxxm
DVD
xxxxhxxm
a.
bb xx xx xx  xx xx xx xx
xx xx xx xx  xx xx xx xx
a.
bb xx xx xx  xx xx xx xx
xx xx xx xx  xx xx xx xx
   Select:1-9
Scroll:UP/DOWN
  (1.Latest EMG.)
Exit: RETURN
xxxxhxxm : The laser on total hours. Data below minutes are
omitted.
a.
: Error number.
bb
: Error code.
xx
: Not used.
• Clearing History Information
Clearing laser hours:
Press the 
[DVD DISPLAY]
 and 
[CLEAR]
 keys in this order.
Then both CD and DVD data are cleared.
Clearing emergency history:
Press the 
[DVD TOP MENU]
 and 
[CLEAR]
 keys in this order.
Initializing set up data:
Press 
[DVD MENU]
 and 
[CLEAR]
 keys in this order.
The data have been initialized when “Set Up Initialized”
message is displayed. The EMG. History screen will be restored
soon.
22
AVD-C70ES
• Code list of Emergency History
10: Communication to RF AMP (IC001) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Check sum error of EEPROM (IC203).
14: Communication to servo DSP (IC401) failed, or servo DSP
decoder (IC801) is faulty.
15: Communication to DVD decoder (IC701) failed, or DVD
decoder (IC801) is faulty.
16: Communication to DSD decoder (IC801) failed, or DSD
decoder (IC801) is faulty.
20: Initialization of sled servo failed. It is not placed in the ini-
tial position.
23: Sled servo operation error.
24: Made a request to move the sled servo to wrong position.
30: Tracking balance adjustment error.
31: Tracking gain adjustment error.
33: Focus bias adjustment error.
34: Focus gain adjustment error.
35: Equalizer adjustment error.
40: Focus servo does not operate.
41: With a DVD dual layer disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: Made a request to seek nonexistent address.
61: Seek error of retry more than regulated times.
70: Control data could not be read.
80: Disc reading failed.
5.  MECHA  ERROR  HISTORY
On the Test Mode Menu screen, selecting 
[5]
 displays the information
of mechanism deck error history.
The history information from last 1 up to 8 can be scrolled with the
O key or o key. Also, specific information can be displayed by
directly entering that number with ten keys.
### Mecha Error History ###
  1. aa bb cc dd xx xx xx xx
  2. aa bb cc dd xx xx xx xx
  3. aa bb cc dd xx xx xx xx
  4. aa bb cc dd xx xx xx xx
  5. aa bb cc dd xx xx xx xx
  6. aa bb cc dd xx xx xx xx
  7. aa bb cc dd xx xx xx xx
  8. aa bb cc dd xx xx xx xx
Scroll:UP/DOWN
(1.Latest Err.)
Exit: RETURN
aa : The error in the midst of initializing the mechanism deck.
bb : The error in the midst of loading operation.
cc : The error in the midst of up/down the stocker.
dd : The error in the midst of switching the mechanism deck mode.
xx : Not used.
• Error code (aa)
FF : Complete the initializing. (normal operation)
11 : Stocker movement (to chucking position) failing in the midst
of initializing the mechanism deck.
12 : Stocker movement (to chucking position) failing in the midst
of initializing the mechanism deck.
1x : Initializing the mechanism deck.
2x : Initializing the mechanism deck.
3x : Initializing the mechanism deck.
41 : Disc eject failing in the midst of initializing the mechanism
deck.
4x : Initializing the mechanism deck.
50 : Disc eject failing in the midst of initializing the mechanism
deck.
5x : Initializing the mechanism deck.
A2 : Disc eject failing in the midst of initializing the mechanism
deck.
Ax : Initializing the mechanism deck.
D3 : Disc eject failing in the midst of initializing the mechanism
deck.
Dx : Initializing the mechanism deck.
Ex : Initializing the mechanism deck.
Error code (bb)
00 : Initializing the mechanism deck.
10 : Retry over of eject and loading.
30 : Open operation in no disc status.
60 : Retry over of eject and loading.
70 : Disc is chucking position.
81 : Retry failed of disc movement from chucking position to
stocker.
83 : Retry preparation failed of disc movement from chucking
position to stocker.
90 : Disc is stored in the stocker.
A1 : Retry failed of disc movement from stocker to chucking
position.
A3 : Retry preparation failed of disc movement from stocker to
chucking position.
B0 : Just before the release operation.
B1 : Retry failed of the release operation.
• Error code (cc)
10 : Under a stop.
22 : Retry preparation failed.
23 : Retry failed.
• Error code (dd)
10 : Under a stop.
22 : Retry preparation failed.
23 : Retry failed.
6.  VERSION  INFORMATION
On the Test Mode Menu screen, selecting 
[6]
 displays the ROM
version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
## Version Information ##
 IF con.
Ver.x. xx
 SYScon.
Ver.x. xx  (xxxx)
Model
AVD-C70ES
Region
0x
 Front End Ver.x.xx
Exit: RETURN
IF con.
: The version of system controller (IC901).
SYScon. : The version of DVD system processor (IC206).
Front End: The version of mechanism controller (IC301).
7.  VIDEO  LEVEL  ADJUSTMENT
On the Test Mode Menu screen, selecting 
[7]
 displays color bars
for video level adjustment. During display of color bars, OSD
disappears but the menu screen will be restored if pressing the
[RETURN]
 key.
Ver 1.2
23
AVD-C70ES
SECTION 5
DIAGRAMS
5-1. IC PIN FUNCTION DESCRIPTION
• DVD BOARD IC301 CXP973064-233R (MECHANISM CONTROLLER)
Pin No.
Pin Name
I/O
Pin Description
1
EEP SO
O
Not used. (Open)
2
SDEN
O
Serial data enable signal output to DVD/CD RF amplifier
3
DOCTRL/
O
Digital out on/off contrrol signal output to the digital signal processor
ISBTEST
“L”: digital out off, “H”: digital out on
4
EEP WC
O
Not used. (Open)
5
EEP SI
I/O
Two-way data bus with the EEPROM
6
EEP RDY
I
EEPROM ready signal input from the DVD decoder
7
FCS JMP 1
O
Focus jump 1 signal output to the motor/coil driver
8
FCS JMP 2
O
Focus jump 2 signal output to the motor/coil driver
9
SENS CD
I
Internal status (SENSE) signal input from the digital signal processor
10
LOAD +
O
Loading motor drive signal (loading in direction) output terminal    Not used. (Open)
11
LOAD –
O
Loading motor drive signal (loading out direction) output terminal    Not used. (Open)
12
XCS DVD
O
Chip select signal output to the DVD decoder
13
VSS
Ground terminal (digital system)
14 to 21
D0 to D7
I/O
Two-way data bus with the DVD decoder
22
INIT0 DVD
I
Interrupt signal input from the DVD decoder
23
INIT1 DVD
I
Interrupt signal input from the DVD decoder
24
FCOMP H
O
Serial data transfer clock signal output to the DSD decoder
25
FCOMP L
O
Reset signal output to the DVD decoder    “L”: reset
26
SCOR
I
Subcode sync (S0+S1) detection signal input from the digital signal processor
27
LAT CD
O
Serial data latch pulse signal output to the digital signal processor
28
LD ON
O
Laser diode on/off control signal output to the DVD/CD RF amplifier
“L”: laser diode off, “H”: laser diode on
29
MIRR
I
Mirror signal input from the digital signal processor
30
COUT CD
I
Numbers of track counted signal input from the digital signal processor
31
INLIM
I
Detection signal input from limit in switch
The optical pick-up is inner position when “H”
32
CS ZIVA
O
Chip select signal output to the DVD system processor
33
SI ZIVA
I
Serial data input from the DVD system processor
34
SO ZIVA
O
Serial data output to the DVD system processor
35
SCK ZIVA
O
Serial data transfer clock signal output to the DVD system processor
36
DRVIRQ
O
Interrupt request signal output to the DVD system processor
37
DRVRDY
O
Ready signal output to the DVD system processor
38
RST
I
System reset signal input from the DVD system processor    “L”: reset
39
VSS
Ground terminal (digital system)
40
XTAL
I
System clock input terminal (20 MHz)
41
EXTAL
O
System clock output terminal (20 MHz)
42
VDD
Power supply terminal (+3.3 V) (digital system)
43, 44
SLED A, SLED B
O
Sled motor drive signal output
45
SCK DSD
O
Output terminal for offset adjustment of APEO
46
SDOUT DSD
O
Serial data output to the DSD decoder
47
SDIN DSD
I
Serial data input from the DSD decoder
48
READY DSD
I
Ready signal input from the DSD decoder    “L”: ready
49
DATA CD
O
Serial data output to the digital signal processor
50
CLOK CD
O
Serial data transfer clock signal output to the digital signal processor
51
XMSLAT
O
Serial data latch pulse signal output to the DSD decoder
52
SQSO
I
Subcode Q data input from the digital signal processor
24
AVD-C70ES
Pin No.
Pin Name
I/O
Pin Description
53
MUTE DSD
O
Muting on/off control signal output to the DSD decoder    “H”: muting on
54
SQCK
O
Subcode Q data reading clock signal output to the digital signal processor
55
VSS
Ground terminal (digital system)
56
TRAY IN
I
Disc tray in detection signal input terminal    Not used. (Fixed at “L” in this set.)
57
TRAY OUT
I
Disc tray out detection signal input terminal    Not used. (Fixed at “L” in this set.)
58
GFS DVD
I
Guard frame sync signal input from the DVD decoder
59
MUTE CD
O
Muting on/off control signal output to the digital signal processor    “H”: muting on
60
MUTE 2D
O
Muting on/off control signal output to the motor/coil driver    “H”: muting on
61
SLED
I
Sled motor servo drive PWM signal input terminal
62
FG
I
Spindle motor control signal input
63
SP ON
O
Muting on/off control signal output to the motor/coil driver    “H”: muting on
64
JIT
I
Jitter signal input
65
TE
I
Tracking error signal input from the DVD/CD RF amplifier
66
PI
I
Pull in signal input from the DVD/CD RF amplifier
67
FE
I
Focus error signal input from the DVD/CD RF amplifier
68
AVSS
Ground terminal (for A/D converter)
69
AVREF
I
Reference voltage input terminal (for A/D converter)
70
AVDD
Power supply terminal (+3.3 V) (for A/D converter)
71
GFS CD
I
Guard frame sync signal input from the digital signal processor
72
SCLK CD
O
SENSE serial data reading clock signal output to the digital signal processor
73
TSD M
O
Thermal shut down signal output to the motor/coil driver
74
FOK CD
I
Focus OK signal input from the digital signal processor
75
LOCK CD
I
GFS is sampled by 460 Hz    “H” input when GFS is “H”
76
LDSEL
O
Laser diode selection signal output
77
SACD/DVD
O
SACD/DVD selection signal output    “L”: DVD, “H”: SACD
78
I2C SIO
I/O
Communication data bus with the DVD system processor and system controller
79
I2C SCL
I/O
Communication data reading clock signal input or transfer clock signal output with
the DVD system processor and system controller
80
RXD
I
Serial data input from the RS-232C (for check)
81
TXD
O
Serial data output to the RS-232C (for check)
82
SDCLK RF
O
Serial data transfer clock signal output to the DVD/CD RF amplifier
83
SDATA RF
I/O
Two-way data bus with the DVD/CD RF amplifier
84
XWR
O
Write strobe signal output to the DVD decoder
85
XRD
O
Read strobe signal output to the DVD decoder
86
(PWE)
Not used.
87
VDD
Power supply terminal (+3.3 V) (digital system)
88
VSS
Ground terminal (digital system)
89 to 96
A0 to A7
O
Address signal output to the DVD decoder
97
A8
O
Motor/coil driver power save control signal output terminal
98
XDRST
O
Reset signal output to the digital signal processor and DSD decoder    “L”: reset
99
EEP WP
O
Write protect signal output to the EEPROM
100
EEP CLK
O
Clock signal output to the EEPROM
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