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Model
HCD-SB500W
Pages
110
Size
9.16 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-sb500w.pdf
Date

Sony HCD-SB500W Service Manual ▷ View online

21
HCD-SB500W
3. Mecha Aging
On the Test Mode Menu screen, selecting [3] executes the aging of
the mechanism deck.
      ### Aging Test MENU ###
    ** Pls use over 40min.CD **
          Operation Menu
1. Open/Close Test
                      Exit: RETURN
1. Set over-40-min. CDs.
2. On the Aging Test MENU screen, press the [1]  key  on the
remote commander to display the Open/Close Test screen.
3. Insert discs and press the [ENTER]  key on the remote
commander.
4. 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 [RETURN]  key. After the operation is stopped,
press the [RETURN] key to return to the Aging Test MENU.
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
Address
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
2-9. SACD Water Mark Check
SACD Water Mark Check
 PSP AMP
 PSN
Start: ENTER         Stop: RETURN
On this screen, measure the PSP AMP value and PSN value of SACD
water mark.
22
HCD-SB500W
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 EEPROM data:
Press [DVD MENU] and [CLEAR] keys in this order.
The data have been initialized when “EEPROM Initialize
Finished.”  message is displayed, press the [RETURN] key to return
to the EMG. History screen.
Code list of Emergency History
10: Communication to RF amplifier (IC001) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Check sum error of EEPROM (IC204).
14: Communication to servo DSP (IC509) failed, or servo DSP
(IC509) is faulty.
15: Communication to DVD decoder (IC701) failed, or DVD
decoder (IC701) 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 initial
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.
    ### Mecha Error History ###
  1. aa bb cc dd ee xx xx xx
  2. aa bb cc dd ee xx xx xx
  3. aa bb cc dd ee xx xx xx
  4. aa bb cc dd ee xx xx xx
  5. aa bb cc dd ee xx xx xx
  6. aa bb cc dd ee xx xx xx
  7. aa bb cc dd ee xx xx xx
  8. aa bb cc dd ee xx xx xx
                     Scroll:UP/DOWN
(1.Latest Err.)       Exit: RETURN
aa : Initialization is completed or not.
FF
: Complete the initializing. (normal operation)
11
: Stocker movement (to chucking position) fail-
ing in the midst of initializing the mechanism
deck.
12
: Stocker movement (to chucking position) fail-
ing 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.
bb : Operating status of mechanism deck at an error occurred.
(lod sq jcp)
00
: Initializing.
10 to 15
: Open operating.
16 to 19
: Kicking cause open failed.
1A to 1F : Open operating.
20 to 27
: Complete the open operation.
28
: No disc and complete the open operation.
29 to 2F
: Complete the open operation.
30 to 3F
: Close requesting.
40 to 4F
: Open requesting.
50 to 5F
: Close operating.
60 to 6F
: Complete the chucking operation.
80 to 8F
: Complete the release operation.
(BU is home position)
90 to 9F
: BU down operating.
A0 to AF : Opening/closing the shutter. Or stationary state
in open/close the shutter is enablement.
B0 to BF : BU up requesting.
C0 to CF : BU down requesting.
D0 to DF : BU upping.
E0 to EF : No disc checking in disc loading.
HCD-SB500W
23
23
HCD-SB500W
SECTION  5
ELECTRICAL  ADJUSTMENTS
cc
: Operating status of table at an error occurred.
(tbl sq jcp)
13
: The rotation stop position determination error
of a table.
11 to 12
: The loading position determination error of a
table.
dd : Operating status of mechanism deck at an error occurred.
(lod op jcp)
00
: Complete the operation.
10 to 1F
: Open operating.
20 to 2F
: Close operating.
30 to 3F
: Release operating.
60 to 6F
: Chucking operating.
70 to 7F
: Kicking operating.
80 to 8F
: Returning the BU to home position. (after
kicking)
ee
: The status of table operation. (“n” is unfixed)
(tbl op cp)
1n
: Rotating in the direction of a forward.
2n
: Rotating in the direction of a reverse.
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. xxx
SYScon.   Ver.x. xx  (xxxx)
      Model       DAV-SB500W
      Region      xx
      Config      xxxxxxxx
Front End Ver.x.xx
                      Exit: RETURN
IF con.
: The version of system controller (IC101).
SYScon. : The version of DVD system processor (IC207).
Front End : The version of mechanism controller (IC901).
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.
About the dicision to pass or fail of the optical pick-up block,
refer to “DICISION TO PASS OR FAIL OF THE OPTICAL PICK-
UP BLOCK” (see page 6)
AUTO SERVO ADJUSTMENT
After parts related to the servo circuit (RF amplifier (IC001), DSP
(IC509), motor driver (IC501), EEPROM (IC903) so on) are re-
placed, re-adjusting the servo circuit is necessary. Select “ALL” at
“1. DRIVE AUTO ADJUSTMENT” (Refer to page 17 in TEST
MODE) and adjust DVD-SL (single layer), CD and DVD-DL (dual
layer).
DIAT SIGNAL RF LEVEL  ADJUSTMENT
This adjustment is performed in order to adjust the transmission
distance of RF signal for DIAT communication.
Connection:
Procedure:
1. Connect the oscilloscope to TP815 (RF AMP OUT) and GND
on the DIAT TRANSMIT board.
2. Connect DIR-T1 to DIR-T1 jack (J301).
3. Adjust RV801 on the DIAT TRANSMIT board so that the
center of waveform becomes 1.0 Vp-p.
4. Confirm trigger is locked.
5. Adjust RV801 on the DIAT TRANSMIT board so that the
center of waveform becomes 2.2 to 2.4 Vp-p.
RF Signal Reference Waveform
Adjustment Location:
VOLT/DIV : 500mV
TIME/DIV : 500ns
level : 2.2 to 2.4 Vp-p
– DIAT TRANSMIT Board (Component Side) –
TP815
(RF AMP OUT)
IC804
IC805
TP815
(RF AMP OUT)
DIAT TRANSMIT
board
oscilloscope
HCD-SB500W
24
24
HCD-SB500W
SECTION  6
DIAGRAMS
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: SACD PLAY
: VIDEO
: AUDIO
DETECTOR
1
63
3
4
5
6
9
10
11
12
14
15
16
13
18
17
62
61
53
52
54
55
59
60
DVDRFP
RFSIN
A2
B2
C2
D2
CD E
CD F
A
B
C
D
B
A
D
C
B
A
D
C
CD A
CD B
CD C
CD D
CDLD
CDPD
DVDLD
DVDPD
ATOP
ATON
FNP
FNN
AIP
AIN
DIP
DIN
57
27
40
39
47
46
48
IC001
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
OPTICAL PICK-UP
BLOCK
(DBU-1)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
22
24
21
23
36
48
37
1
Q001
AUTOMATIC POWER
CONTROL (FOR DVD)
Q002
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
34
3
35
4
TRACKING COIL
DRIVE
32
31
33
34
20
22
19
8
40
41
39
43
31
32
29
30
SLED MOTOR
DRIVE
IC501
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
M
M
M1
(SPINDLE)
19
47
46
45
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
SLED_A
SLED_B
SLED
26
SE
TE
FE
RFDC
IC509
CD DECODER,
DIGITAL SERVO PROCESSOR
MIRR
FF
FR
FOK
COUT
SCLK
RF
A
B
C
D
F
E
CD LD
PD
DVD LD
FCS+
FCS–
TRK+
TRK–
SW
INLIM
D
C
B
A
RFAC
MIRR
DATA_RF
CLK_RF
SDEN
TE
FE
PI
TE
FE
PI
FE
TE
SDATA
SCLK
SDEN
LDON
36
VI25
FCS_JMP_2
FCS_JMP_1
50 RFAC
30
29
SLED MOTOR
DRIVE
M
M
M2
(SLED)
38
PI
BUFFER
MUTE12
20
MUTE34
21
MUTE5
22
TSD-M
13
7
10
43
FG
62
MUTE_2D
60
SP_ON
63
TSD-M
73
39
POWER SAVE
DSAVE
97
IC901 (1/2)
MECHANISM
CONTROLLER
61
7
LDON
28
INLIM
LDSEL
76
31
SDEN
2
FE
67
PI
66
COUT_CD
30
SDA
5
SCL
6
WP
7
15
SCOR
66
PCMD
67
BCK
65
LRCK
14
C2PO
17
WDCK
10
WFCK
80
EXCK
79
SBSO
BCLK
LRCK
C2PO
GSCOR
WFCK
EXCK
27M
768FS
SBSO
25
MDP
SCOR
SCOR
26
24
LOCK
LOCK_CD
75
13
GFS
GFS_CD
71
3
MUTE
MUTE_CD
59
7
SENS
SENS_CD
9
76
SQSO
SQSO
52
SCLK_CD
72
4
DATA
DATA_CD
49
63
MD2
71
XTAI
DOCTR/
ISBTEST
3
77
SQCK
69
XTSL
CDSP2
10
85
XRD
XRD
17
58
GFS_DVD
GFS
107
45
109
SCK_DSD
4
XRST_2753
AEP0
64
JIT
77
SACD/DVD
84
XWR
XWR
18
12
XCS_DVD
XCS
19
25
XRST_1882
XRST
164
22
INT0_DVD
XINT0
20
23
INT1_DVD
XINT1
21
SQCK
54
2
XRST
XDRST
98
6
CLOK
CLOK_CD
50
5
XLAT
LAT_CD
27
FOK_CD
74
MIRR
29
TE
65
SDCLK_RF
82
SDATA_RF
83
44
38
42
VC
CE
26 SSTP
AVC
MIRR
MIRR
DATA_RF
CLK_RF
SDEN
TE
FE
PI
21
DFCT
DFCT
48
XHWR
49
XHRD
93
MNT2
26
SDEF
46
HDRQ
53
XHAC
92
MNT1
17 WE
76
XMWR
33 OE
94
XMOE
18 RAS
78
XRAS
34 UCAS
95
XCAS
117 RFIN
135 SPO
137 MDIN2
170 XTL1
169 XTL2
167 XTAL
IC701
DVD DECODER
IC706
16Mbit
D-RAM
160 MDAT
158 BCLK
163 LRCK
155 C2PO
146 GSCOR
HDB0 – HDB7
MDB0 – MDB9,
MDBA – MDBF
I/O0 – I/O15
A0 – A9
151 WFCK
147 EXCK
148 SBIN
BCLK
LRCK
C2PO
GSCOR
WFCK
EXCK
SCOR
SBSO
145 DFCT
DFCT
150 SCOR
IC703 (1/2)
BUFFER
IC703 (2/2)
COMPARATOR
IC906
CLOCK
GENERATOR
66-69, 71, 73-75, 96, 97,
99, 101, 102, 104-106
2-5, 7-10,
41-44, 46-49
44, 41, 39, 35,
32, 30, 27, 24
21-24,
27-32
MA0 – MA9
79, 80, 82-87,
89, 91
35 LCAS
TF
8
TR
FF
FR
FF
FR
TF
TR
7
8
XTI
XTO
D0 – D7
D0 – D7
9 10
SO1
SO2
13 3
SO3
MO1
X902
27MHz
14-21
172-176, 1, 2, 4
A0 – A7
A0 – A7
89-96
5, 7, 9-14
RF_AC
A
SD0 – SD7
B
XSRQ
H
XSRQ-ZIVA
I
J
WPK
D
768FS
F
27M
E
SDEF, XDCK,
XSAK, XSHD
SDEF
XSAK
XDCK
XSHD
C
5
SDA_EEP
99
SCL_EEP 100
WP_EEP
47
SDIN_DSD
46
SDOUT_DSD
24
MSCK_SAMBA
51
XMSLAT
48
READY_DSD
53
MUTE_DSD
MSDATO
ISBTEST
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT,
ISBTEST, XRST_DSD
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
6
MNT1
IC257
SACD/DVD
SELECT
IC903
EEPROM
XRST_DSD
IC503
AMP
8
VC
VC
20
MEVO 32
MIN 31
IC003
COMPARATOR
Q901
6-1. BLOCK  DIAGRAM  – RF SERVO Section –
(Page 26)
(Page 25)
(Page 25)
(Page 26)
(Page 26)
(Page 25)
(Page 25)
(Page 26)
(Page 26)
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