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C-S5VL
Ref. No. 4147
062009
SERVICE MANUAL
SUPER AUDIO CD / CD PLAYER
MODEL C-S5VL
RC-749C
Black and Silver models
BMDC 120V AC, 60Hz
SMUP
BMUP 100-240V AC, 50/60Hz
SMUF
SMUR
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
C-1VL
SERVICE PROCEDURES-1
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs a laser. Therefore, be sure to follow Laser Diode Properties
carefully the instructions below when servicing.
Material: GaAS/GaAlAs
Wavelength: 760-800nm
WARNING!! Laser output: max. 0.5mW*
SERVICE WARNING : DO NOT APPROACH THE Emission Duration: continuous
LASER EXIT WITH THE EYE TOO CLOSELY. *This output is the value measured at a distance about 1.8mm
IN CASE IT IS NECESSARY TO CONFIRM LASER from the objective lens surface on the Optical Pickup Block.
BEAM EMISSION, BE SURE TO OBSERVE FROM
A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE
OPTICAL PICKUP BLOCK.
LASER WARNING LABEL
The labels shown below are affixed.
1. Warning label
DANGER:
INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCK FAILED OR DEFEATED. AVOID DIRECT
EXPOSURE TO BEAM.
CAUTION:
HAZARDOUS LASER AND ELECTROMAGNETIC
RADIATION WHEN OPEN AND INTERLOCK DEFEATED.
ATTENTION:
RAYONNEMENT LASER ET ELECTROMAGNETIQUE
DANGEREUX SI OUVERT AVEC L'ECLENCHEMENT
DE SECURITE ANNULE.
2. Class 1 label
LUOKAN 1
CLASS 1 LASER LASERLAITE
PRODUCT KLASS 1
LASER APPARAT
Printed on rear panel
PRECAUTIONS
1. Ground for the work-desk. 3. Grounding for the human body.
Place a conductive sheet such as a sheet of copper Be sure to put on a wrist-strap for grounding whose
(with impedance lower than 10 Mohm) on the work- other end is grounded.
desk and place the set on the conductive sheet so that Be particularly careful when the workers wear
the chassis can be grounded. synthetic fiber clothes, or air is dry.
2. Grounding for the test equipments and tools. 4. Select a soldering iron that permits no leakage and
Test equipments and toolings should be grounded in have the tip of the iron well-grounded.
order that their ground level is the same the ground of 5. Do not check the laser diode terminals with the
the power source. probe of a circuit tester or oscilloscope.
C-1VL
SERVICE PROCEDURES-2
1. Replacing the fuse
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse , For fuse rating, refer to
the marking adjacent to the symbol.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
REF. NO. PART NAME DESCRIPTION PART NO. (SN)
F991 FUSE 0.315A-SE-EAWKFUSE 252082 !
2. Setting position before shipment
DIGITAL OUTPUT button : OFF
POWER button : OFF
3. Check the version of microprocessor
(1) Connect the AC power cord into a wall outlet.
(2) Press POWER button to turn on the unit.
(3) Change into the state of "NO DISC".
(4) Press and hold down the STOP [ ] button, then press the FF (fast forward) [ ] button.
FL display version
04 330A ---> 00 00:00
1 second
(5) Press POWER button to turn off the unit.
(6) Disconnect the AC power cord from a wall outlet.
C-S5VL
FW UPDATE
1. Confirm the version of FW
a) Press "SACD" button and "STOP" button at same time.
b) Version of the system microprocessor display on the FL tube.
c) Press "SACD" button two times, display FW version on the OSD.
ex) "09410A"
2. Writing of FW
a) Writting New FW version in the CD-R by use personal computer.
b) Put CD-R on the tray.
FL display "VERNO"
c) "|<<, >>|" is displayed on the unit button.
FL display "VERYES"
d) Press "PLAY" key on the unit.
and, the tray opens automatically.
e) The tray close after a while. FL display "READ"
FL display "WRITE"
3. Writting FW on the CD-R
Write the FW data with 70M data or more.
C-S5VL
EXPLODED VIEW
A052 A402
A051 x 7 pcs.
x 14 pcs. A050 A267
x 2 pcs. Z104
x 4 pcs.
A053 P1401C Z101
x 2 pcs.
A119
A122
x 4 pcs.
A401
U003
U001 P1002C
U008 Z107
P1203C
A404
U004
Z102
x 2 pcs. A103 P1703C
A021 U007
x 2 pcs.
A121 A111
P1901C x 11 pcs. U002
A017 A105
F001B
F001C Z103
A103 A101
A015
A112
A019 U005 x 6 pcs.
F001A A265
x 4 pcs. x 2 pcs.
U010 A011 A110 A259 A203
A115
x 2 pcs. A261
A009
x 7 pcs. A109
x 2 pcs. A263
A207
A035 U006
A107 A257
A003 x 2 pcs. A123
A113 x 2 pcs. A117
x 4 pcs.
A016
A001 A007 A201
x 4 pcs.
A027
A005 A251
A018
C-S5VL
x 4 pcs. A209
x 2 pcs. x 3 pcs.
A115
A020 x 2 pcs.
x 2 pcs.
C-S5VL
EXPLODED VIEW
DVD MECHANISM PN: 24801038 (TD-505SF-4)
24801038 (TD-505SF-4) = Traverse Mecha. assy + Guide Clamper assy + Loader assy 4
PARTS LIST
NO. PART NAME PART NO.
1 Traverse Mecha. assy C9A024
5
2 Damper-IDLE C2G083
3 Screw Dumper C1H011
4 Guide Clamp assy C9A013
5 Loader assy C9A032
6 Assy Motor Load C9A023
7 Belt Load B9G015
8 Switch ESE22MH21 S01W204
3 3
9 Switch ESE22MH23 S01W205
10 Tray-ONK C9G024
3
3
1
2
2
2
7
10
6
9 8
C-S5VL
C-S5VL
BLOCK DIAGRAM
DVD LD
Travers Mecha
IC42S16800
SDRAM 128Mbit
CD LD
Address bus
LD_DVD
Data bus
LD_CD
Controls
PWRCTRL
EV5V
NGPS-0075(100-120V)
NGPS-0076(100-240V)
SW3.3V
Switching Power Unit
CD/DVD SW5V
SW6.5V Val
A,B,C,D,E,F ASW+12V
Optical Pickup
PD,VR_CD,VR_DVD ASW-12V
XTAL_HEATER_CIRCUIT
-VDISP
F+,F- F1,F2
27MHz
T+,T-
27MHz
TC7WU04FU Clock Genelator
MPEG A/V Decoder
ZR36888HQCG
2
Val
D? 9 1
LimitSW
P-OFF 1 4
RST IC
AMUTE
BRIDGE_D
Srevo Control Sig
SPDIF 5 4
Limit SW
3
SACDSEL
MotorDriver
ONLY_C-S15VL
BD7955
SPD moter
Spindle Moter Drive/Senser
2
2
Val
D? 5
AUDIO_+12V 1 4
4
BRIDGE_D
Controls
Address bus
SLD moter
3
Val
C?
3 1
Data bus
Sled moter Drive/Sensor GND
Multichannel Audio (I2S / DSD)
Flash ROM
Val
C?
Address bus
32M
AUDIO_-12V
DSPSO,DSPSCK,DSTBX
LOADING moter
DSPSI
Loading Moter Drive AMUTE
Mute
Audio Mute
Port Expander
Driver
74VHC574
MUTE
Data bus 0-8
EXT_CE VLSC_VLSC2
I2C CLK FL out
2CH OUT
FR out
2ch DAC
SELECTOR
I2C/DSD
I2C or DSD
DATA
WM8741_WM8742
SACDSEL
CEC
POFF
CONVERT_CIRCUIT
System Controller
M16C MUTE
CEC2 IR
CEC1 RI
Coax
SPDIF
CEC0 Drive
Optical
FL Disp Interface
Drive
Remo
Keys
Display Controller Remote Sensor
FL Tube
Segment Drive
IR In/Out
MPD780232GC
RI
Keys
Grid Drive
C-S5VL
A B C D E F G H
DAC_CONT (CS4398)
SCHEMATIC
To Part-3
FROM_ZR36886
To Part-2
FOR_ZORAN CHIP
DIAGRAM
APOWER_DUPRD0
CPU signals
R232RX_SSCCLK
R232TX_DUPTD0
FBUSY_SSCREQ
RESET_SSCRXD
CNVSS_SSCTXD
FCLK_SSC_EN
U001 BADG-0266-1A PART-1
UPDATE_SEL
Q1704