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Model
HCD-FC7
Pages
127
Size
12.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-fc7.pdf
Date

Sony HCD-FC7 Service Manual ▷ View online

33
HCD-FC7
• 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
(IC401) 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 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.
34
HCD-FC7
AUTO SERVO ADJUSTMENT
After parts related to the servo circuit (RF amplifier (IC001), DSP
(IC401), motor driver (IC501), EEPROM (IC302) so on) are
replaced, re-adjusting the servo circuit is necessary. Select “ALL”
at  “1. DRIVE AUTO ADJUSTMENT” (Refer to page 28 in TEST
MODE) and adjust DVD-SL (single layer), CD and DVD-DL (dual
layer).
RFMON Level Check
Perform a RFMON level check before exchanging optical pick-up.
Measurement Point: DVD board CN401
13pin (RFMON) — 29pin (AGND)
SECTION  6
ELECTRICAL  ADJUSTMENT
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
DAV-FC7
Region
0x
Config
xxxxxxxx
 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.
       RFMON signal waveform
• Standard value
Test Disc
RFMON level
Standard Value
DVD
TDV-520CSO
1.09 
±
 0.2Vp-p
(J-2501-236-A)
CD
LUV-P01
1.05 
±
 0.2Vp-p
(4-999-032-01)
VOLT/DIV: 200 mV
TIME/DIV: 500 ns 
RFMON level
Ver 1.2
35
35
HCD-FC7
• Indication of transistor
C E
B
These are omitted
Q
C
E
B
These are omitted
For schematic diagrams.
Note:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
C
: panel designation.
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
a
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
A
: B+ Line.
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
no mark : STOP
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
J
: CD PLAY
c
: DVD PLAY
d
: TUNER
L
: VIDEO
i
: OPTICAL DIGITAL IN
h
: VIDEO IN
a
: CHROMA
E
: Y
r
: COMPONENT VIDEO
e
: AUX IN
I
: SACD PLAY
• Abbreviation
AUS
: Australian model
CND
: Canadian model
SP
: Singapole model
Caution:
Pattern face side:
Parts on the pattern face side seen from
(SIDE A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(SIDE B)
the parts face are indicated.
SECTION  7
DIAGRAMS
7-1. CIRCUIT BOARDS LOCATION
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
Note:
The components identi-
fied by mark 
0
 or dotted
line with mark 
0
 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
DDCON board
AMP board
DVD board
POWER board
HP board
KEY board
S-VIDEO board
VIDEO board
LF board
AUDIO board
SELECTOR board
LED board
FL board
SW (1) board
SENSOR board
MODE MOTOR board
SW (2) board
SW (3) board
SW (4) board
STOCKER MOTOR board
ROLLER MOTOR board
RF board
RELAY board
36
36
HCD-FC7
7-2. BLOCK DIAGRAMS  – RF/SERVO SECTION –
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
V125
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)
Q301
LASER DIODE
SELECT
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
(SPINDLE)
19
47
46
45
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
SLED_A
SLED_B
SLED
IC402 (1/2)
AMP
26
SE
TE
FE
RFDC
IC401
DIGITAL SIGNAL PROCESSOR,
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
FCS_JMP_2
FCS_JMP_1
• SIGNAL PATH
: CD
: DVD
: SACD
50 RFAC
30
29
SLED MOTOR
DRIVE
M
M
(SLED)
40
42
36
42
MNTR
BUFFER
MUTE12
20
MUTE34
21
MUTE5
22
TSD-M
13
7
10
43
FG
62
MUTE_2D
60
SP_ON
63
TSD-M
73
BUFFER
IC301 (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
CDDOUT
64
DOUT
67
BCLK
65
LRCK
14
C2PO
17
WDCK
10
WFCK
80
EXCK
79
SBSO
BCLK
LRCK
C2PO
GSCOR
WFCK
EXCK
27M
768FS
SBSO
2
XRST
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
69
XTSL
CDSP2
10
63
MD2
71
XTAI
DOCTRL/
ISBTEST
3
77
SQCK
85
XRD
XRD
17
58
GFS_DVD
GFS
107
45
109
JIT OFFSET
4
XRST_DSD
AEP0
64
JIT
77
SACD/DVD
84
XWR
XWR
18
12
XCS_DVD
XCS
19
25
XRST_DVD
XRST
164
22
INIT0_DVD
XINT0
20
23
INIT1_DVD
XINT1
21
SQCK
54
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
(1.65V)
MIRR
MIRR
DATA_RF
CLK_RF
SDEN
TE
FE
PI
26
HDB8
49
XHRD
93
MNT2
48
XHWR
46
XDRQ
53
XHAC
92
MNT1
17 WE
76
XMWE
33 OE
94
XMOE
18 RAS
78
XRAS
34 UCAS
95
XCAS
117 RFIN
135 SPO
137 MDIN2
170 XTAL
169 XTA2
167 XTA1
IC701
DVD DECODER
IC706
16Mbit
D-RAM
160 MDAT
158 BCK
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
150 SCOR
IC703 (2/2)
BUFFER
IC703 (1/2)
COMPARATOR
IC303
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
98
XDRST
D0 – D7
D0 – D7
13 9
SO3
SO1
10 3
SO2
MO1
X302
27MHz
14-21
172-176, 1, 2, 4
A0 – A7
A0 – A7
89-96
5, 7, 9-14
B
WARFI
A
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
VIDEO
SECTION
VIDEO
SECTION
VIDEO
SECTION
VIDEO
SECTION
AV DATA BUS
SD0 – SD7
(for VIDEO SYSTEM)
SD0 – SD7
(for AUDIO SYSTEM)
C
XSRQ
K
XSRQ-ZIVA
L
M
WCK
G
XRST_DSD
J
768FS
I
27M
H
XDCK, XSAK, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK, XSAK, SDEF
(for VIDEO SYSTEM)
XDCK
XSAK
SDEF
XSHD
E
D
F
5
EEP_SI
99
EEP_CLK 100
EEP_CS
47
SDIN_DSD
46
SDOUT_DSD
24
SCK_DSD
51
XMSLAT
48
READY_DSD
53
MUTE_DSD
MSDATO
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
6
EEP_RDY
IC814
SACD/DVD
SELECT
IC302
EEPROM
: VIDEO
: AUDIO
Ver 1.2
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