HCD-DR8AV/W900A V is the tuner , deck, CD and
amplifier section in LBT-DR8AV/W900AV.
Photo: HCD-DR8AV
Model Name Using Similar Mechanism
CD
Section
Tape deck
Section
CD Mechanism TypeCDM37M-5BD32L
Base Unit NameBU-5BD32L
Optical Pick-up NameKSS-213D/Q-N
Model Name Using Similar MechanismNEW
Tape Transport Mechanism T ypeTCM-230AWR2/230PWR2
US Model
Canadian Model
HCD-W900AV
E Model
Australian Model
HCD-DR8AV
HCD-DR4/DR5/DR6/DR440/
W300/W5000/XB500
Amplifier section
LBT-W900AV
Front Speaker:
Continuous RMS power output (Reference)
100 + 100W
(8 Ω at 1 kHz, 10% THD)
Total harmonics distortionLess than 0.07%
(8 Ω at 1 kHz, 50W)
Center Speaker:
Continuous RMS power output (Reference)
45W
(8 Ω at 1 kHz, 10% THD)
Rear Speaker:
Continuous RMS power output (Reference)
40 + 40W
(8 Ω at 1 kHz, 10% THD)
LBT-DR8AV
Front Speaker:
The following measured at AC 120/220/240V, 50Hz
DIN power output (Rated)130 + 130W
(6 Ω at 1 kHz, DIN)
Continuous RMS power output (Reference)
160 +160W
(6 Ω at 1 kHz, 10% THD)
Center Speaker:
DIN power output (Rated)30W
(8 Ω at 1 kHz, DIN)
Continuous RMS power output (Reference)
40W
(8 Ω at 1 kHz, 10% THD)
SPECIFICATIONS
Rear Speaker:
DIN power output (Rated)30 + 30W
(8 Ω at 1 kHz, DIN)
Continuous RMS power output (Reference)
40 + 40W
(8 Ω at 1 kHz, 10%
THD)
Inputs
PHONO IN (phono jacks): sensitivity 3mV,
impedance 47k Ω
MIX MIC (phone jack):sensitivity 1mV,
impedance 10k Ω
VIDEO1 IN (phono jacks): sensitivity 250mV,
impedance 47k Ω
VIDEO2 IN (phono jacks): sensitivity 250mV,
impedance 47k Ω
MD IN (phono jacks):sensitivity 450mV,
impedance 47k Ω
(LBT-DR8AV/W900AV)
DVD IN (phono jacks):sensitivity 450mV,
impedance 47kΩ
Outputs
PHONES (stereo phone jack):
accepts headphones of 8
Ω or more
VIDEO OUT (phono jack): voltage 250mV,
impedance 1k Ω
COMPACT DISC DECK RECEIVER
MD OUT (phono jacks):voltage 250mV, impedance
1k Ω
WOOFER OUT (phono jack):
voltage 1V, impedance
1k Ω
FRONT SPEAKER:
(LBT-W900AV)accepts impedance of 8 to
16 Ω
(LBT-DR8AV)accepts impedance of 6 to
16 Ω
CENTER SPEAKER:accepts impedance of 8 to
16 Ω
REAR SPEAKER:accepts impedance of 8 to
16 Ω
Video section
Inputs
VIDEO1 IN (phono jacks): 1Vp-p, 75 Ω
VIDEO2 IN (phono jacks): 1Vp-p, 75 Ω
Output
VIDEO OUT (phono jack): 1Vp-p, 75 Ω
Home Audio Company
Published by Sony Engineering Corporation
CD player section
SystemCompact disc and digital audio system
LaserSemiconductor laser
(λ=780nm) Emission
duration: continuous
Laser outputMax. 44.6µW*
* This output is the value measured at a distance of
200 mm from the objective lens surface on the Optical
Pick-up Block with 7 mm aperture.
Wavelength780 – 790 nm
Frequency response2Hz – 20kHz (±0.5dB)
Signal-to-noise ratioMore than 90 dB
Dynamic rangeMore than 90 dB
CD DIGITAL OUT
(square optical connector jack, rear panel)
Wave length:660 nm
Output level:–18dBm
Tape player section
Recording system4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
40 – 13,000Hz (±3dB),
using a Sony TYPE I
cassette
40 – 14,000Hz (±3dB),
using a Sony TYPE II
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
(2 band model)
North American model: 87.5 – 108.0 MHz
(100 kHz step)
Other models:87.5 – 108.0 MHz
(50 kHz step)
(3 band model)
FM:87.5 – 108.0 MHz
(50 kHz step)
UKV:65.0 – 74.0 MHz
(10kHz step) STEREO PLUS
AntennaFM wire antenna
Antenna terminals75 Ω unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
North American model: 530 – 1,710 kHz
(with the tuning interval set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval set at 9 kHz)
European model:531 – 1,602 kHz
(with the tuning interval set at 9 kHz)
Middle Eastern model: 531 – 1,602 kHz
(with the tuning interval set at 9 kHz)
Other models:531 – 1,602 kHz
(with the tuning interval set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval set at 10 kHz)
AntennaAM loop antenna terminals
Intermediate frequency 450 kHz
General
Power requirements
North American model: 120 V AC, 60 Hz
Mexican model:120 V AC, 50/60 Hz
Australian model:230 – 240 V AC, 50/60 Hz
Other models:120 V, 220V, or 230 – 240 V AC, 50/60 Hz
Adjustable with voltage selector
Power consumption
(LBT -DR8AV)260 W
(LBT -W900AV)190 W
Dimensions (w/h/d)Approx. 356 × 423 × 446 mm
(141/8× 163/4× 175/8 in) incl. projecting
parts and controls
Mass
(LBT-DR8AV)Approx. 15.0 kg (33 lb 2 oz.)
(LBT-W900AV)Approx. 13.5 kg (29 lb 13 oz.)
Supplied accessoriesAM loop antenna (1)
Remote RM-SR11AV (1)
R6 (size AA) batteries (2)
FM wire antenna (1)
Speaker cords (2)
Design and specifications are subject to change without notice.
— 2 —
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Laser component in this product is capable
of emitting radiation exceeding the limit for
Class 1.
SAFETY CHECK-OUT
(US model only)
After correcting the original service problem, perform the
following safety checks before releasing the set to the customer:
Check the antenna terminals, metal trim, “metallized” knobs, screws,
and all other exposed metal parts for A C leakage. Check leakage as
described below.
LEAKAGE
The AC leakage from any exposed metal part to earth ground
and from all exposed metal parts to any exposed metal part having
a return to chassis, must not exceed 0.5 mA (500 microamperes).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT -540A. Follo w the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a
VOM or battery-operated AC v oltmeter . The “limit” indication
is 0.75 V, so analog meters must have an accurate lo w-v oltage
scale. The Simpson 250 and Sanwa SH-63Trd are examples of
a passive VOM that is suitable. Nearly all battery operated
digital multimeters that have a 2V AC range are suitable. (See
Fig. A)
This appliance is classified as a CLASS 1 LASER product. The
CLASS 1 LASER PRODUCT MARKING is located on the rear
exterior.
T o Exposed Metal
Parts on Set
AC
0.15
µ
F
Fig. A. Using an AC voltmeter to check AC leakage.
1.5 k
Ω
Earth Ground
Voltmeter
(0.75 V)
SAFETY-RELA TED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH
MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERA TION. REPLACE THESE
COMPONENTS WITH SONY P ARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
— 3 —
A TTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS P AR UNE MARQUE ! SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT . NE
REMPLACER CES COMPOSANTS Q UE PAR DES PIÈSES SONY
DONT LES NUMÉR OS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS P AR SONY.
SECTION 1
SERVICING NOTE
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
LASER DIODE AND FOCUS SEARCH OPERATION
CHECK
Carry out the “S curve check” in “CD section adjustment” and check
that the S curve waveform is output four times.
About CD-TEXT display
This unit is provided with a simple CD-TEXT display function.
The CD-TEXT contents of 20 tracks are displayed on the fluorescent
display tube.
Since the function is simple, some special characters may not be
displayed, or may be displayed as other characters.
MODEL IDENTIFICATION
— BACK PANEL —
Parts No.
PARTS No.MODEL
4-214-785-5πW900AV: US
4-214-785-6πW900AV: CND
4-214-790-0πDR8AV: E, AR
4-214-790-1πDR8AV: SP
4-214-790-2πDR8AV: MX
4-214-790-3πDR8AV: EA
4-214-790-4πDR8AV : A US
• Abbreviation
CND : Canadian model
AUS : Australian model
EA: Saudi Arabia model
MX : Mexican model
SP: Singapore model
AR : Argentina model
2. GENERAL ·········································································· 6
3. DISASSEMBLY
3-1. Front Panel ········································································· 8
3-2. Main Board ········································································· 8
3-3. Sub Panel ············································································ 9
3-4. CD-L/CD-R Board and CD Lid Assembly························· 9
3-5. Tape Mechanism Deck and Cassette Lid·························· 10
3-6. CD Mechanism Deck ······················································· 10
3-7. Base Unit ·········································································· 10
3-8. Disc Table ········································································· 11
4. SERVICE MODE···························································· 12
3 DISPLAY button
4 SPECTRUM AN ALYZER button
5 Display window
6 GEQ control button
7 SYNC BASS button
8 SYNC EQ button
9 Remote sensor
0 TUNING MODE button
!¡ STEREO/MONO button
!™ ENTER/NEXT button and indicator
!£ TUNER MEMORY button
!¢ TUNER/BAND button
!∞ TUNING - button
!§ TUNING + button
!¶ FUNCTION button
!• VOLUME knob
!ª PHONES jack
@º MIC LEVEL knob
@¡ MIX MIC jack
@™ GROOVE button and indicator
@£ SUPER WOOFER button and indicator
$£$¢$∞$§$¶$•
@¢ MODE button
@∞ ª (B Deck) button and indicator
@§ · (B Deck) button and indicator
@¶ p (B Deck) button
@• 0 (B Deck) button
@ª ) (B Deck) button
#º P (B Deck) button
#¡ r REC (B Deck) button
#™ HI-SPEED DUB button
#£ CD SYNCHRO button
#¢ PLAY MODE button
#∞ REPEAT button
#§ 0 (CD) button
#¶ ) (CD) button
#• ·P (CD) button and indicator
#ª p (CD) button
$º DISK SKIP button
$¡ = AMS + knob
$™ VIDEO2 INPUT jacks
$£ PRO LOGIC button and indicator
$¢ DVD 5.1 CH
$∞ EDIT button
$§ NON-STOP button and indicator
$¶ LOOP button
$• FLASH button
$ª DISC 5 button
%º DISC 4 button
%¡ DISC 3 button
%™ DISC 2 button
%£ DISC 1 button
%¢ DOLBY NR button
%∞ DIRECTION button
%§ ) (A Deck) button
%¶ 0 (A Deck) button
%• p (A Deck) button
%ª · (A Deck) button
^º ª (A Deck) button
^¡ KARAOKE PON/MPX button
^™ DSP button and indicator
^£ EFFECT button and indicator
^¢ ENTER button and indicator
^∞ GEQ CONTROL button
^§ P. FILE MEMORY
^¶ Equalizer indicators
^• t/CLOCK SET button
^ª SLEEP button
&º REC button and indicator
&¡ DAILY button and indicator
• AMS is the abbreviation for Automatic
Music Sensor.
— 6 —
This section is extracted
from instruction manual.
— 7 —
SECTION 3
)
)
)
DISASSEMBL Y
Note :Follow the disassembly procedure in the numerical order given.
3-1. FRONT PANEL
3
Connector (CN452)
2
Connector (CN702)
1
Three flat type wires
(CN303,CN304,CN431)
4
7
Front panel
Connector (CN802)
3-2. MAIN BOARD
!¢
Back panel
!£
Power cord
!™
Screw (BVTP 3x8)
(HCD-W900AV)
6
Four screw (BVTP 3x8)
2
Two screws (BVTP 3x8)
9
8
7
5
Screw (BVTP 3x8
Four screws (BVTP 3x8)
0
Two screws (BVTP 3x8)
(HCD-DR8AV)
Five screws (BVTP 3x8)
Seven screws (BVTP 3x8)
!§
Main board
6
Connector (CN903)
(HCD-DR8AV)
1
Flat type wire (CN1
!¡
Fan motor
(HCD-DR8AV)
5
Flat type wire (CN411)
4
Connector (CN412)
— 8 —
3
!∞
T uner unit
Two screws (BVTP 3x8
3-3. SUB PANEL
4
3
Open the CD lid assembly
8
Sub panel block
Two screws (BTP 2.6x6)
5
Screw (BVTP 3x8)
7
Three screws (BVTP 2.6x8)
6
Two screws (BVTP 2.6x8)
1
Two screws (BVTP 2.6x8)
2
Front input board
9
Two screws (BVTP 2.6x8)
0
Bracket (CD-R2)
3-4. CD-L/CD-R BOARD AND CD LID ASSEMBLY
1
Three screws (BVTP 2.6x8)
3
Bracket (CD-L)
4
CD-L board
2
Three screws
(BVTP 2.6x8)
Torsion spring (CD-L)
!£
CD lid assembly
!™
Torsion spring (CD-L)
Sub panel assembly
5
Knob (CD)
6
Nut
0
CD-R board
!¡
Torsion spring (CD-R)
7
Three screws
(BVTP 2.6x8)
9
Bracket (CD-R)
8
Two screws (BVTP 2.6x8)
Sub panel assembly
CD lid assembly
— 9 —
3-5. TAPE MECHANISM DECK AND CASSETTE LID
s
)
t
Claw
Holder assembly
Claw
Claw
6
Holder (A) assembly
(Refer to lower figure)
1
8
Torsion spring (TC-A)
Three screws (BVTP 2.6x8)
2
Three screw
(BVTP 2.6x8
Cassette lid assembly
4
Cassette lid (A) assembly
(Refer to upper figure)
Claw
5
Cassette lid (B) assembly
(Refer to upper figure)
3-6. CD MECHANISM DECK
Portion
A
Portion
B
Portion
3-7. BASE UNIT
9
Torsion spring (TC-B)
7
Holder (B) assembly
(Refer to lower figure)
Portion
B
3
T ape mechanism
A
2
CD mechanism
deck
1
Five screws (BVTP3x8)
3
Base uni
2
Boss
1
Yoke fitting
— 10 —
3-8. DISC TABLE
Note:
When the disc table is installed, adjust the positions of
roller cam and mark ” as shown in the figure, then set to
the groove of disc table.
A
2
Screw (BVTP3X8)
3
Bracket (BU)
1
Screw (BVTP3X8)
4
Stop screw
5
Disc table
A
— 11 —
SECTION 4
SERVICE MODE
MC Cold 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 three buttons t/CLOCK SET , ENTER , and 1/u simultaneously.
2. “COLD RESET” is displayed on the fluorescent display tube and reset is executed.
CD Delivery Mode
• This mode moves the pick-up to the position durable to vibration. Use this mode when returning the set to the customer after repair.
Procedure:
1. Press 1/u button to turn the set ON.
2. Press LOOP button and 1/u button simultaneously.
3. A message “LOCK” is displayed on the fluorescent indicator tube, and the CD delivery mode is set.
MC Hot Reset
• This mode resets the set with the preset data kept stored in the memory . The hot reset mode functions same as if the po wer cord is plugged
in and out.
Procedure:
1. Press three buttons t/CLOCK SET , ENTER , and DISC 1 simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously, and the set is reset.
Sled Servo Mode
• This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the pick-up.
Procedure:
1. Press 1/u button to turn the set ON.
2. Press three buttons t/CLOCK SET , ENTER , and DISC 5 simultaneously.
3. The Sled Servo mode is selected, if “CD” is blanking on the fluorescent indicator tube.
4. With the CD in stop status, When the = AMS + knob is rotated in the clockwise direction, the pick-up moves outside. When
rotated counterclockwise, it moves inside.
5. To exit from this mode, perform as follows:
1) Move the pick-up to the most inside track.
2) Execute MC cold reset. (Press the three buttons t/CLOCK SET , ENTER , and 1/u button simultaneously.)
Note:
• Always move the pick-up to most inside track when exiting from this mode. Otherwise, a disc will not be unloaded.
• Do not run the sled motor excessively, otherwise the gear can be chipped.
Change-over of AM Tuner Step between 9kHz and 10kHz (DR8AV Only)
• A step of AM channels can be changed over between 9kHz and 10kHz.
Procedure:
1. Press 1/u button to turn the set ON.
2. Select the function “TUNER”, and press TUNER/BAND button to select the BAND “AM”.
3. Press 1/u button to turn the set OFF.
4. Press ENTER and 1/u buttons simultaneously, and the display of fluorescent indicator tube changes to “AM 9k STEP” or “AM 10k
STEP”, and thus the channel step is changed over.
LED and Fluorescent Indicator Tube All Lit, Key Check Mode
Procedure:
1. Press three buttons t/CLOCK SET , ENTER , and DISC 2 simultaneously.
2. LEDs and fluorescent indicator tube are all turned on.
Press DISC 2 button, and the key check mode is activated.
3. In the key check mode, the fluorescent indicator tube displays “K @ V0 J0”. Each time a b utton is pressed, “K”value increases. Ho wever ,
once a button is pressed, it is no longer taken into account.
“J” Value increases like 1, 2, 3 ... if rotating = AMS + knob in “+” direction, or it decreases like 0, 9, 8 ... if rotating in “-”
direction.
“V” Value increases like 1, 2, 3 ... if rotating VOLUME knob in “+” direction, or it decreases like 0, 9, 8 ... if rotating in “-” direction.
4. To exit from this mode, press three buttons in the same manner as step 1, or disconnect the power cord.
– 12 –
AMS Test Mode
• This mode is used for checking the AMS operations of the tape deck.
JIG
7-819-039-12 Alignment tape, AMS-110A
Procedure:
1. Press the 1/u button to turn the set ON.
2. Set the tape (AMS-110A).
3. Press the three buttons t/CLOCK SET , ENTER , and DISC 3 button simultaneously.
4. “TEST MODE” is displayed on the fluorescent display tube.
5. Press the FUNCTION button and switch the function to the deck with the tape (AMS-110A).
6. Press the CD SYNCHRO button. “AMS CHECK” is displayed on the fluorescent display tube and the tape is rewound.
7. AMS starts in the normal direction. If the AMS count is 2 at shut down, proceed to step 8.
“NG” is displayed at other times, and the deck stops.
8. AMS starts in the opposite direction. If the AMS count is 2 at shut down again, “OK” is displayed.
“NG” is displayed at other times.
Aging Mode
During the aging mode, both the CD player and tape deck are executed together.
• If an error occurs:
Aging stops, and the error state is displayed on the fluorescent display tube.
• If no error occurs:
Aging is repeated.
Procedure:
1. Press the 1/u button to turn the set ON.
2. Load 10 minute tapes with unbent rec-proof tabs in decks A and B.
3. Set CDs on the DISC 1 and DISC 4 tables.
4. Set the CD mode REPEAT to OFF and PLAY MODE to ALL DISCS.
(Press the PLAY MODE and REPEAT buttons to set these modes.)
5. Press the FUNCTION button to switch the function to “CD”.
6. Press the three buttons t/CLOCK SET , ENTER , and DISC 4 button simultaneously.
7. Aging starts.
8. To end aging, press the 1/u button to turn the set OFF.
Aging Sequence:
Aging is performed in the following sequence.
• Tape Deck
1. The tape in deck A is rewound. “TAPE A AG-1” is displayed.
2. The FWD side of deck A is played for two minutes.
“TAPE A AG-2” is displayed.
3. The tape in deck A is fast forwarded. “TAPE A AG-3” is displayed. Fast forward is carried out for 20 seconds or to the tape end.
4. The RVS side of deck A is played for two minutes.
“TAPE A AG-4” is displayed.
5. The tape in deck A is rewound. “TAPE A AG-5” is displayed.
6. The FWD side of deck B is played for two minutes.
“TAPE B AG-2” is displayed.
7. The tape in deck B is fast forwarded. “TAPE B AG-3” is displayed. Fast forward is carried out for 20 seconds or to the tape end.
8. The RVS side of deck B is played for two minutes.
“TAPE B AG-4” is displayed.
9. The tape in deck A is rewound. “TAPE A AG-5” is displayed.
10. Repeated from step 2.
• CD
1. The tray rotates.
2. DISC 1 is chucked.
3. The TOC is read.
4. The first track is played for 2 seconds.
5. The last track is played for 2 seconds.
6. The tray rotates.
7. DISC 4 is chucked.
8. The TOC is read.
9. The first track is played for 2 seconds.
10. The last track is played for 2 seconds.
11. Repeated from step 1.
– 13 –
• Display when ended abnormally
When the tape deck is abnormal:
The state when ended abnormally is displayed.
The contents of display are the same as that during aging.
When the CD player is abnormal:
A message indicating that errors such as “CD MEC ERR” have occurred.
Check the error contents in the following error history display mode.
Error History Display Mode
Mode which enables the history of error occurring in the CD player to be checked.
Execute this mode after ending the aging mode.
Procedure:
1. Press the 1/u button to turn the set ON.
2. Press the three buttons t/CLOCK SET , ENTER , and CD SYNCHRO simultaneously.
3. A message such as “EMC@@EDC**” is displayed.
@@ : Number of mechanical errors (Up to three past errors)
**: Number of errors (NO DISC ERROR) which occurs after chucking (Up to three past errors)
4. When checking the history of mec hanical errors, press the PLAY MODE button. When checking errors after chucking, press the
REPEAT button to switch the display.
5. Press the 1/u button to end and turn the set OFF.
6. To erase the error history, perform COLD reset.
(Press the three buttons t/CLOCK SET , ENTER , and DISC 1 simultaneously.
• Viewing the mechanical error history display
(Switch the history by pressing the PLAY MODE button.)
Display
E@@M#*****
@@ : Error number. 00 is the newest.
#: Operating state of table
0: Currently in the INITIAL mode
7: Currently rotating to the right
8: Currently rotating to the left
A: Currently chucking down
B: Currently chucking up
*: In valid
• Viewing the NO DISC ERROR history display
(Switch the history by pressing the REPEAT button.)
Display
E@@D##$$%*
@@ : Error number. 00 is the newest
##: Error contents
01: Focus error
02: GFS error
03: Setup error
$$: Retries
00: NO DISC is determined without attempting chucking
retry
02: NO DISC is determined after chucking retry.
%: State when determined as NO DISC
1: When stopped
2: At setup
3: At TOC READ
4: When accessing
5: When playing
6: When pausing
7: When manual searching (during play)
8: When manual searching (during pausing)
*: In valid
– 14 –
SECTION 5
MECHANICAL ADJUSTMENTS
SECTION 6
ELECTRICAL ADJUSTMENTS
Precaution
1. Clean the following parts with a denatured alcohol-moistened
swab:
2. Demagnetize the record/playback head with a head
demagnetizer.
3. Do not use a magnetized screwdriver for the adjustments.
4. After the adjustments, apply suitable locking compound to the
parts adjusted.
5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
Torque Measurement
Mode
FWD
FWD
back tension
REV
REV
back tension
FF/REW
FWD tension
REV tension
Torque meter
CQ-102C
CQ-102C
CQ-102RC
CQ-102RC
CQ-201B
CQ-403A
CQ-403R
Meter reading
31 to 71 g • cm
(0.43 – 0.98 oz • inch)
2 to 6 g • cm
(0.02 – 0.08 oz • inch)
31 to 71 g • cm
(0.43 – 0.98 oz • inch)
2 to 6 g • cm
(0.02 – 0.08 oz • inch)
71 to 143 g • cm
(0.98 – 1.99 oz • inch)
100 g or more
(3.53 oz or more)
100 g or more
(3.53 oz or more)
DECK SECTION0 dB=0.775V
1. Demagnetize the record/playback head with a head
demagnetizer.
2. Do not use a magnetized screwdriver for the adjustments.
3. After the adjustments, apply suitable locking compound to the
parts adjusted.
4. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
5. The adjustments should be performed in the order given in this
service manual. (As a general rule, playback circuit adjustment
should be completed before performing recording circuit
adjustment.)
6. The adjustments should be performed for both L-CH and RCH.
7. Switches and controls should be set as follows unless otherwise
specified.
TapeSignalUsed for
P-4-A100
WS-48B
P-4-L300
Record/Playback Head Azimuth Adjustment
(Deck A, Deck B)
Note: Perform this adjustments for both decks.
Procedure:
1. Mode : Playback
test tape
P-4-A100
(10kHz, –10dB)
10 kHz, –10 dB
3 kHz, 0 dB
315 Hz, 0 dB
MD OUT
Azimuth Adjustment
Tape Speed Adjustment
Level Adjustment
level meter
set
+
–
2. Turn the adjustment screw and check output peaks. If the peaks
do not match for L-CH and R-CH, turn the adjustment screw
so that outputs match within 1 dB of peak.
L-CH
peak
screw
position
R-CH
peak
output
level
within
1 dB
L-CH
peak
R-CH
peak
within 1dB
screw
position
— 15 —
3. Mode: PlaybackTape Speed Adjustment (Deck A)
)
test tape
P-4-A100
(10kHz, –10dB)
oscilloscope
MD OUT
Note: Set the test mode using the following method and begin tape
speed adjustment.
In the test mode, the speed will switch to double speed or
normal speed each time the HI-SPEED DUB button is pressed.
set
Waveform of oscilloscope
in phase45
good
°
90
135
°
°
wrong
180
°
4. After the adjustments, apply suitable locking compound to the
parts adjusted.
Adjustment Location: Playback Head (Deck A)
Record/Playback/Erase Head (Deck B)
Remove the cassette lid.
Procedure:
With the power turned ON, press the t/CLOCK SET button,
ENTER button, and DISC 3 button simultaneously.
(The “VOLUME” on the fluorescent display tube will blink while
in the test mode.)
To exit the test mode, press the 1/u button.
1. Insert the WS-48B into deck B.
2. Press the · button of deck B.
3.Press the HI-SPEED DUB button and play the tape at double speed.
4. Adjust RV1001 of the LEAF SW board so that the reading of
the frequency counter becomes 6000 ± 180 Hz.
5.Press the HI-SPEED DUB button and play the tape at normal speed.
6. Adjust RV1002 of the LEAF SW board so that the reading of
the frequency counter becomes 3000 ± 90 Hz.
Adjustment Location: LEAF SW board
Sample Value of Wow and flutter
W.RMS (JIS) less than 0.3%
(test tape: WS-48B)
Playback Level Adjustment (Deck A, Deck B)
Procedure:
Mode: Playback
ReverseFoward
test tape
P-4-L300
(315Hz, 0dB)
set
MD OUT
level meter
Deck A is RV311 (L-CH) and RV411 (R-CH), deck B is RV301
(L-CH) and RV401 (R-CH)
so that adjustment within the following adjustment level.
Adjustment level:
CN301 playback level: 301.5 to 338.3 mV (–8.2 to –7.2 dB)
level difference between the channels: within ± 0.5 dB
Adjustment Location: AUDIO board
Adjustment Location
[LEAF SW BOARD]
RV1001(High Speed)
RV1002(Normal Speed
RV1002 RV1001
— 16 —
Record Bias Adjustment (Deck B)
AF OSC
VIDEO 1 (AUDIO) IN
315Hz 50 mV (–23.8 dB)
blank tape
CS-123
set
attenuator
600
Ω
Record Level Adjustment (Deck B)
Procedure:
INTRODUCTION
When set to the test mode performed in T ape Speed Adjustment,
when the tape is rewound after recording, the “REC memory mode”
which rewinds only the recorded portion and playback is set.
This “REC memory mode” is convenient for performing this
adjustment. During recording, the input signal FUNCTION will
automatically switch to VIDEO 1.
(After recording, press the 0 button without stopping will return
to the position where recording was started.)
1. Press FUNCTION button to select VIDEO 1. (This step is not
necessary if the above test mode has already been set.)
2. Insert a tape into deck B, press the r REC button, and then
press the · button to start recording.
3. Mode: Record
4. Mode: Playback
VIDEO 1 (AUDIO) IN
1) 315 Hz
2) 10 kHz
AF OSC
attenuator
600
Ω
} 50 mV (–23.8 dB)
blank tape
CS-123
set
Procedure:
INTRODUCTION
When set to the test mode performed in T ape Speed Adjustment,
when the tape is rewound after recording, the “REC memory mode”
which rewinds only the recorded portion and playback is set.
This “REC memory mode” is convenient for performing this
adjustment. During recording, the input signal FUNCTION will
automatically switch to VIDEO 1.
(After recording, press the 0 button without stopping will return
to the position where recording was started.)
1. Press FUNCTION button to select VIDEO 1. (This step is not
necessary if the above test mode has already been set.)
2. Insert a tape into deck B, press the r REC button, and then
press the · button to start recording.
3. Mode: Record
4. Mode: Playback
5. Confirm playback the signal recorded in step 2 become
recorded
position
set
MD OUT
level meter
adjustment level as follows.
If these levels do not adjustment level, adjust the RV341 (LCH) and R V441 (R-CH) on the A UDIO board to repeat steps 3
and 4.
Adjustment level: The playback output of 10 kHz lev el dif ference
against 315 Hz reference should be ± 1.0 dB.
Adjustment Location: AUDIO board
Adjustment Location:
[AUDIO BOARD] (Conductor Side)
RV341(Lch),RV441(Rch)
Record Bias
RV311(Lch),RV411(Rch)
Playback Level (Deck A)
5. Confirm playback the signal recorded in step 2 become
recorded
position
set
MD OUT
level meter
adjustment level as follows.
If these levels do not adjustment level, adjust the RV301 (LCH) and R V351 (R-CH) on the MAIN board to repeat steps 3
and 4.
Adjustment level:
CN403 playback level: 47.2 to 53.0 mV (–24.3 to –23.3 dB)
Adjustment Location: MAIN board
[MAIN BOARD] (Conductor Side)
RV301 RV401
RV441 RV341
RV301(Lch),RV401(Rch)
Playback Level (Deck B)
RV311
RV411
— 17 —
Record Level (Lch)
RV301
1
3
14
15
28
1
IC301
RV351
Record Level (Rch)
29
56
42
43
CD SECTION
Note:
1. CD Block is basically constructed to operate without
adjustment. Therefore, check each item in order given.
2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
3. Use an oscilloscope with more than 10MΩ impedance.
4. Clean the object lens by an applicator with neutral detergent
when the signal level is low than specified value with the
following checks.
Note: Clear RF signal waveform means that the shape “◊” can be
clearly distinguished at the center of the waveform.
RF signal waveform
VOLT/DIV : 200mV
TIME/DIV : 500ns
level : 1.45 ± 0.25 Vp-p
S Curve Check
BD board
TP (FE)
TP (VC)
oscilloscope
+
–
Procedure :
1. Connect the oscilloscope to test points TP (FE) and TP (VC).
2. Connect TP (FEI) and GND, and TP (AGCCON) and GND of
the BD board with lead wires.
3. Press the 1/u button to turn the set ON.
4. With the disc (YEDS-18) loaded, press the ·P button and
perform focus search. (Focus search will be performed in the
same way even while the disc table is pushed in and out.)
5. Check the symmetry and peak to peak level of the oscilloscope
waveform (S curve) at this time.
S-curve waveform
symmetry
A
B
Within 4
±
1 Vp-p
E-F Balance (1 Track Jump) check
oscilloscope
BD board
TP (TE)
TP (VC)
+
–
Procedure:
1. Connect oscilloscope to test point TP (TE) on BD board.
2. Press the 1/u button to turn the unit ON.
3. Put disc (YEDS-18) in to play the number five track.
4. Press the ·P button.
5. Check the level B of the oscilloscope's waveform and the A
(DC voltage) of the center of the Traverse waveform.
Confirm the following:
• A/B x 100 = less then ± 22 (%)
• B = 1.3 ± 0.6 Vp-p
1 track jump waveform
0V
Center of the waveform
B
A (DC voitage)
6. After check, remove the lead wire connected in step 2.
Note: • Try to measure several times to make sure than the ratio of
A : B or B : A is more than 10 : 7.
• Take swee p time as long as possible and light up the brightness to obtain best waveform.
RF Level Check
oscilloscope
BD board
TP (RF)
TP (VC)
+
–
Procedure :
1. Connect oscilloscope to test point TP (RF) and TP (VC) on
BD board.
2. Connect TP (AGCCON) and GND of the BD board with lead
wires.
3. Press the 1/u button to turn the set ON.
4. Put disc (YEDS-18) in and playback 5 track.
5. Confirm that oscilloscope waveform is clear and check RF
signal level is correct or not.
6. After check, remove the lead wire connected in step 2.
±
level : 1.3
0.6 Vp-p
Adjustment Location :
[ BD BOARD ] — SIDE A —
TP
(VC)
TP
(RF)
TP
(AGCCON)
TP (FE)
TP
(TE)
TP
(FE1)
Symmetry
— 18 —
7-1. CIRCUIT BOARDS LOCATION
d
SECTION 7
HCD-DR8AV/W900AV
DIAGRAMS
TC-A board
FL board
PANEL VR board
SURROUND AMP board
TC-B board
FRONT INPUT board
TUNER UNIT
JACK board
SUB TRANS board
(W900AV)
TRANS board
LEAF SW board
LED (PANEL) board
CD-L board
DOOR SW board
TABLE SENSOR board
CD-R board
MAIN boar
PA board
AUDIO board
CD MOTOR board
LED (CD) board
BD board
— 19 —
HCD-DR8AV/W900AV
7-2. BLOCK DIAGRAMS
BD SECTION
OPTICAL PICK-UP BLOCK
(KSS-213D/Q-NP)
DETECTOR
E
A
LASER
DIODE
LD
POWER
MOTOR
SPINDLE
MOTOR
M102
SLED
M101
C
D
B
E
F
• SIGNAL PATH
: CD
: Digital out
16
ABC
D
F
FD
PD
TRACKING
COIL
FOCUS
COIL
VCC
VC
LD
DRIVE
Q101
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
T+
CH2OUTR
11
T–
CH2OUTF
12
F+
CH1OUTF
14
F–
CH1OUTR
13
SD+
CH3OUTF
17
M
SD–
CH3OUTR
18
SP+
CH4OUTF
15
M
SP–
CH4OUTR
16
IC101
IC103
RF AMP
A
5
C
7
D
8
B
6
E
11
F
10
LD
3
PD
4
VREF
IC102
CH2FIN
CH2RIN
CH1FIN
CH1RIN
CH3RIN
CH3FIN
CH4SIN
CH4BIN
MUTE
SUMMING
TRACKING
APCLD/PD
AMP
5
6
2
3
23
24
25
27
20
RF
AMP
FOCUS
ERROR
AMP
ERROR
AMP
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
BUFFER
HOLD SW
RF EQ
RF
AMP
VC
VC
16
FF
1449
TE
13
12
VC
LDON
22
REF
1521
INTEGRATOR
INTEGRATOR
VC
DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
RF AC
51
ASYI
ASYMMETRY
CORRECTION
ASYO
48
VC
38
CE
42
RFDC
43
39
40
41
42
30
31
32
33
29
28
26
FE
SE
TE
CE
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
MDP
OPERATIONAL
AMPLIFIER
ANALOG
SWITCH
PWM
GENERATOR
TRACKING
PWM
GENERATOR
FOCUS
PWM
GENERATOR
SLED
PWM
GENERATOR
DIGITAL
CLV
DIGITAL
PLL
A/D
CONVERTER
SERVO DSP
TRACKING
SERVO
FOCUS
SERVO
SLED
SERVO
16K
RAM
EFM
DEMODULATION
SUBCODE
PROCESSOR
SERIAL IN
INTERFACE
OVER SAMPLING
DIGITAL FILTER
3rd ORDER
NOISE SHAPER
PWMPWM
DATA BUS
ERROR
CORRECTOR
D/A
INTERFACE
SERVO
AUTO
SEQUENCER
TIMING
LOGIC
DIGITAL
CPU
INTERFACE
SERVO
INTERFACE
OUT
XTAI
XTAO
D OUT
XRST
SQSO
SQCK
SENS
DATA
XLAT
CLOK
SCOR
XLON
SCLK
SSTP
AOUT1
AIN1
LOUT1
AOUT2
AIN2
LOUT2
66
67
60
3
1
2
8
5
6
7
20
14
9
27
70
71
72
77
76
75
X101
16.9344MHz
+5V
DOUT
XRST
SQSO
SQCK
SENS
DATA
XLT
CLOK
SCOR
LIMIT SW
L OUT
R OUT
HOLD
S101
A
MAIN
SECTION
(Page 25, 27)
— 21 —— 22 —
DECK SECTION
HCD-DR8AV/W900AV
HP101
PB HEAD
(DECK A)
REC/PB HEAD
(DECK B)
HRPE101
ERASE HEAD
PB A/B
MS OUT
TC PB L
LM ON/OFF
NORM/HIGH
NR ON/OFF
REC/PB/PASS
TC REC L
BIAS ON/OFF
RM ON/OFF
ALC ON/OFF
RELAY
CAPM CNT1
CAPM CNT2
CAP M H / L
A SHUT
B
MAIN
SECTION
(Page 25,
26, 27)
2
70
120
DOLBY NR
IC301
S1008
B CrO
19
39
2
DOLBY NR
RECOUT
BIAS SW
C
32 33
N
PAS
CAPSTAN
MOTOR
28
DOL
27
DOLBY
TYPE B
M1
CN301
1
R CH
26
MS
PB OUT
40
25
LM ON/OFF
NORM/HIGH
REC/PB/PASS
PB
BIAS ON/OFF
RM ON/OFF
ALC ON/OFF
M
NR ON/OFF
LIN
CAP MOTOR
CONTROL
Q336-343
SPEED
CONTROL
Q1001
RV1002
NORMAL
SPEED
18
23
24
43
20
22
15
RV1001
HIGH
SPEED
3
SWITCH
Q335
REEL
DETECT
IC1001
S1004
A CrO
RV311
4
PLAYBACK
LEVEL
DECK A
RV301
PLAYBACK
LEVEL
DECK B
RV341
REC
BIAS
REC BIAS
BIAS OSC
T621, Q621, 622
IC611
L
R
L
R
R CH
R CH
3
P
ERASE BIAS
IC601
1
IC602
R
REC/PB
16
PB-A/B
A IN
48
B IN
46
+7.5V
EQIN
Q623
EQOUT
36
17
A 120/70 B NORM/CROM/METAL
RV301
REC LEVEL
38
REEL
DETECT
IC1002
S1001 (A PLAY)
• R CH : Same as L ch
• SIGNAL PATH
+5V
S1002 (B PLAY)
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
16
• PLUNGER SOLENOID is supplied
as the MECHANICAL BLOCK ASSY.
A DECK/
B DECK
PLUNGER
TRIGGER
MOTOR
CONTROL
Q331-334
S1003
(A HALF)
S1005
(REC A)
S1006
(B HALF)
S1009
(REC B)
+5V
+5V
B SHUT
A PLAY
B PLAY
A HALF
B HALF/REC A/REC B
B TRIG
A TRIG
— 23 —— 24 —
HCD-DR8AV/W900AV
MAIN (1/2) SECTION
VIDEO 2
IN
DVD VIDEO
IN
VIDEO 1
IN
PHONO
(L IN)
FM/AM TUNER
TUNER UNIT IS
SUPPLED AS THE
ASSEMBLED
BLOCK
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque ! sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
(Page 41)
Q181
R191
D191
16
R193
C189
R189
C188
(Page 61, 63)
— 101 —— 102 —
7-39.IC BLOCK DIAGRAMS
2
3
14
1
f04
13
f05
12
f06
11
REC
LEVEL
10
VCC
15
f03
5
REC
NF
6
REC
IN
7
RESET
C
8
BIAS
C
9
GND1
4
16
f02
17
f01
18
RESET
R02
P01
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
REFFERENCE
CURRENT
DET
DET
BPF
BPF
• MAIN (1/5) section
IC181 MC14052BF
1
2X0
2X2
2
3
2XCOM
2X3
4
5
2X1
6
INH
7
VEE
VSS
8
IC191 BA7615N
MUTE
LOGIC
8db
75Ω
• PANEL FL section
IC603 BA3830F
16
VDD
15
X2
X1
14
XCOM
13
12
X0
11
X3
A
10
9
B
1
2
3
IN1
CTLB
CTLA
• PANEL VR section
IC851 M65850P
VCC
1/2 VCC
AUTO
RESET
LPF1
234567
1
LPF1IN
5
4
IN2
OSCILLATOR
CLOCK
RESET
LPF1OUT
6
CTLC
CLOCK
CONTROL
D1
OP1OUT
IN3
REF
MAIN
A/D
7
VCC
DO0
OP1IN
DO1
CC1
8
OP2IN
IN4
D/A
MO
10
9
IC604 NJU3716L
CTLC
VOUT
DATA
13
CLK
14
VDD
24
OP2OUT
LPF2IN
LPF2OUT
89101413 1211
LPF2
SHIFT REGISTER
20KBIT
SRAM
MI
CC2
GND
STB
CLR
15
16
CONTROL
LATCH
P1
17
19
P2
20
P3
21
P4
22
P5
23
P6
P7
1
2
P8
P9
3
P10
4
5
P11
7
P12
8
P13
P14
9
10
P15
11
P16
SO
12
6
GND
18
GND
— 103 —
7-40.IC PIN FUNCTIONS
• IC501 MAIN CONTROL (M30622MA-A10FP) (MAIN board)
Pin No.Pin NameI/OFunction
1POWEROPower amp ON/OFF signal output
2POWEROPower ON/OFF signal output
3F-RELAYOFront speaker relay control output
4REAR-RELAYORear speaker relay control output (Not used)
5CD-POWEROCD power on signal output
6LINE-MUTEOLine mute signal output
7DBFB-H/LODBFB H/L select signal output
8——Connected to ground
9——Connected to ground
10XC-INI
11XC-OUTO
12RESETISystem reset signal input
13X-OUTOX’tal (16MHz) (MAIN SYSTEM CLOCK)
14VSS—Ground
15X-INIX’tal (16MHz) (MAIN SYSTEM CLOCK)
16VDD—Power supply (+5V)
17NMIINot used
18WAKE UPIWAKE UP signal input
19SCORICD Q-data request signal input
20RDS-INTIRDS data interrupt input
21RDS-DATAIRDS data interrupt input
22AC-CUTIAC cut ON (L)/OFF (H) check
23PL-CLKOClock output to pro-logic (Not used)
24PL-DATAOData output to pro-logic (Not used)
25PL-LATOLatch signal output to pro-logic (Not used)
26TIMER LEDONot used
27PROTECTISpeaker protect signal input
28V MUTEOVideo mute signal output
29IIC-CLKOI2C SCL
30IIC-DATAOI2C SDA
31——Not used
32SQ-DATAISubcode Q data clock input (CD data)
33SQ-CLKOSubcode Q data clock output (CD data clock)
34SW-MODEOSW-MODE music/movie select signal output
35CD-DATAOCD data output
36H/P INIHead phone detect
37CD-CLKOCD clock output
38493-LATOLatch signal output for IC101 (M62493FP)
39CLOCK-OUTOClock out signal check
40NO-USE—Not used
41NO-USE—Not used
42FL OFFOFluorescent indicator tube filament on/off signal output
43STBY RELAYOMain POWER on/off signal output
44BASS FREQOFREQ high/low signal output (Not used)
45FUNC SEL 1OFunction select signal output
46FUNC SEL 0OFunction select signal output
47493-DATAOData signal output for IC101 (M62493FP)
48493-CLKOClock signal output for IC101 (M62493FP)
49ST-MUTEOTuner mute signal output
50STEREOIStereo detection for tuner
X’tal (32.768 KHz) (SUB CLOCK)
— 104 —
Pin No.Pin NameI/OFunction
51TUNEDITuned detection for tuner
52ST-CEOTuner chip enable output
53ST-DOUTOTuner data output
54ST-DINITuner data input
55ST-CLKOTuner clock output
56SENSIBD Condition signal input
57HOLDOMODE signal output
58XLTOCD latch signal output
59XRSTOCD reset signal output
60DISC-SENSISlit sensor of disc table input (Connected to ground)
61T-SENSICD table detection signal input
62VDD—Power supply (+5V)
63TBL-LOTable motor control output
64VSSIGround
65TBL-ROTable motor control output
66LOAD-OUTOLoading motor control signal output (Not used)
67LOAD-INOLoading motor control signal input (Not used)
68ENC 3/UP-SWIDisc tray UP signal input.
69ENC 2/DISC-LEDIDisc LED signal output
70ENC 1I(Connected to ground)
71OUT-OPENO(Connected to ground) Loading out detection signal output
72B-TRGOB deck trigger motor control output
73A-TRGOA deck trigger motor control output
74CAP-M-COT2OCapstan motor REW/FWD/STOP signal output
75CAP-M-COT1OCapstan motor REW/FWD/STOP signal output
76CAP-M-H/LOCapstan motor High/Low speed select signal output
77AMS-INIAMS signal input
78TC-MUTEOTC line mute ON/OFF selection output
79R/PB/PASOREC/PB/PASS selection output
80NR-ON/OFFODOLBY NR ON/OFF signal output
81REC-MUTEOREC mute ON/OFF selection output
82BIASOBias ON/OFF signal output
83EQ-H/NOEqualizer High/Normal select output
84PB-A/BOPB A deck/B deck select output
85ALCOALC ON/OFF output signal
86B-PLAY-SWIB deck play detect
87A-PLAY-SWIA deck play detect
88A-HALFIA Deck half detector signal input
89B-HALFIB Deck half detector signal input
90B-SHUTIB Deck reel pulse detector
91A-SHUTIA Deck reel pulse detector
92SOFT-TESTOSoftware test port (Not used)
93HP-MUTEOHead phone mute signal output
94KEY/CD-ADJIKEY (use the jig)/CD adjust point port
95MODEL INIMODEL input
96AVSS—Analog ground
97SPEC-INISpecifications input
98VREFIAnalog reference voltage input
99AVCC—Analog power supply (+5V)
100TC-RELAYOREC/PB head selection output for IC602
— 105 —
• IC601 DISPLAY CONTROL (TMP88CS76F-6004/TMP88CS76F-6000) (PANEL FL board)
Pin No.Pin NameI/OFunction
1SIRCSIRemote commander signal input
2JOG AIRotary encoder (S702) pulse input
3LED SCKOLED clock signal output
4LED LATCHOLED latch signal output
5LED DATOLED serial data output
6LED POWER—Not used
7LED SELOLED select signal output
8JOG BIRotary encoder (S702) pulse input
9VOLUME AI
10VOLUME BI
11 to 15KEY 0 to KEY 4IKey input
16 to 20BPF 0 to BPF 4IRec level signal input
21ALL BANDORec level signal output for auto DBDF
22WAKE UPOGradation right/WAKE UP signal output
23Vss—
24VAss—
25VArefIAnalog reference voltage input
26VDD–Power supply (+5V)
27 to 40GR 3 to GR 16OFL gride signal output
41VDD VFT—Power supply (+5V) for VFT
42, 43GR 1, GR 2OFL gride signal output
44SEG 0OFL segment signal output (Not used)
45 to 67SEG 1 to SEG 23OFL segment signal output
68Vkk—Power supply (-25V) for FL segment signal output
69Vdd—Power supply (+5V)
70X inIX’tal (12.5MHz)
71Vss—Ground
72X outOX’tal (12.5MHz)
73RESETIReset signal input from main controller
74DAILY LEDO
75REC LEDO
76TESTIConnected ground
77LED-ECOOLED driver output
78I2C DATAII2C SDA input from master controller
79I2C CLKII2C SCL input from master controller
80D-SWIDoor switch signal input
Rotary encoder (S701) pulse input
Ground
LED driver output
— 106 —
NOTE:
)
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
• Abbreviation
8-1. CASE AND BACK PANEL SECTION
2
SECTION 8
EXPLODED VIEWS
packing materials are given in the last of this
parts list.
CND : Canadian model
AUS : Australian model
EA: Saudi Arabia model
MX: Mexican model
SP: Singapore model
AR: Argentina model
#1
#1
The components identified by mark ! or
dotted line with mark ! are critical for safety .
Replace only with part number specified.
Les composants identifiés par une marque
! sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
4013-376-464-11 SCREW(+PTT 2.6 × 6),GROUND POINT
4023-911-116-21 RIVET, PUSH
4033-016-574-01 SPRING (HEAD), TENSION
404X-3374-156-1 PINCH LEVER (REV) ASSY
405X-3374-155-1 PINCH LEVER (FWD) ASSY
4103-016-573-01 LEVER (EJECT PREVENTION R)
4113-032-810-02 SPRING (R), TORSION
4123-016-572-01 LEVER (EJECT PREVENTION L)
4133-032-809-02 SPRING (L), TORSION
HP101 A-2056-681-B DECK (A) ASSY, HEAD (230AWR2) (*NOTE)
4063-017-365-01 BASE (PINCH LEVER FWD)
4073-017-366-01 BASE (PINCH LEVER REV)
4083-026-892-01 SPRING (CASSETTE), LEAF
409A-2007-799-A AUDIO BOARD, COMPLETE
HP101 A-2056-683-B DECK (A) ASSY, HEAD (230PWR2) (*NOTE)
HRPE101A-2056-682-B DECK (B) ASSY, HEAD (230AWR2) (*NOTE)
HRPE101A-2056-684-B DECK (B) ASSY, HEAD (230PWR2) (*NOTE)
— 111 —
8-6. TC MECHANISM SECTION 2 (TCM230AWR2/230PWR2)
455
461
#11
458
#10
459
*NOTE: Two types of parts which are not interchangeable are available
for the mechanical block assembly. When replacing the parts,
refer to the following figure, and use the appropriate part.
IC1018-752-386-85 IC CXD2587Q
IC1028-759-549-28 IC BA5974FP-E2
IC1038-752-085-51 IC CXA2568M-T6
< TRANSISTOR >
Q1018-729-010-08 TRANSISTOR MSB710-R
< RESISTOR >
R1011-216-077-00 METAL CHIP15K5%1/10W
R1021-216-097-91 RES,CHIP100K5%1/10W
R1031-216-077-00 METAL CHIP15K5%1/10W
R1041-216-085-00 METAL CHIP33K5%1/10W
R1051-216-073-00 METAL CHIP10K5%1/10W
R1061-216-049-91 RES,CHIP1K5%1/10W
R1071-216-073-00 METAL CHIP10K5%1/10W
R1081-216-061-00 METAL CHIP3.3K5%1/10W
R1091-216-121-91 RES,CHIP1M5%1/10W
R1101-216-025-91 RES,CHIP1005%1/10W
R1111-216-121-91 RES,CHIP1M5%1/10W
R1131-216-121-91 RES,CHIP1M5%1/10W
R1141-216-073-00 METAL CHIP10K5%1/10W
R1161-216-001-00 METAL CHIP105%1/10W
R1171-216-049-91 RES,CHIP1K5%1/10W
R1191-216-041-00 METAL CHIP4705%1/10W
R1231-216-073-00 METAL CHIP10K5%1/10W
R1241-216-097-91 RES,CHIP100K5%1/10W
R1311-216-033-00 METAL CHIP2205%1/10W
R1431-216-103-00 METAL CHIP180K5%1/10W
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque ! sont cr itiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
R1441-216-103-00 METAL CHIP180K5%1/10W
R1471-216-069-00 METAL CHIP6.8K5%1/10W
R1481-216-001-00 METAL CHIP105%1/10W
R1491-216-001-00 METAL CHIP105%1/10W
R1581-216-111-00 METAL CHIP390K5%1/10W
R1591-216-101-00 METAL CHIP150K5%1/10W
R1611-216-308-00 METAL CHIP4.75%1/10W
R1621-216-101-00 METAL CHIP150K5%1/10W
R1711-216-078-00 RES,CHIP16K5%1/10W
R1721-216-073-00 METAL CHIP10K5%1/10W
R1731-216-077-00 METAL CHIP15K5%1/10W
R1811-216-078-00 RES,CHIP16K5%1/10W
R1821-216-073-00 METAL CHIP10K5%1/10W
R1831-216-077-00 METAL CHIP15K5%1/10W
< NETWORK CHIP >
*1-672-186-12 CD-L BOARD
**********
< CONNECTOR >
CN812 1-785-332-11 PIN, CONNECTOR (LIGHT ANGLE)6P
< DIODE >
D6418-719-058-04 DIODE SEL5223S-TP15 (NON-STOP)
< RESISTOR >
R7311-249-410-11 CARBON2705%1/4W F
R7321-249-411-11 CARBON3305%1/4W
R7331-249-413-11 CARBON4705%1/4W F
R7341-249-414-11 CARBON5605%1/4W F
R7351-249-415-11 CARBON6805%1/4W F
R7361-249-417-11 CARBON1K5%1/4W F
R7421-249-427-11 CARBON6.8K5%1/4W F
R7431-249-429-11 CARBON10K5%1/4W
R7441-249-431-11 CARBON15K5%1/4W
R7451-249-407-11 CARBON1505%1/4W F
IC6018-759-571-93 IC TMP88CS76F-6000 (DR8AV)
IC6018-759-589-13 IC TMP88CS76F-6004 (W900AV)
IC6028-759-459-86 IC NJL64H400A (REMOTE SENSOR)
IC6038-759-083-77 IC BA3830F
R6611-249-412-11 CARBON3905%1/4W F
R6621-249-407-11 CARBON1505%1/4W F
R6631-247-804-11 CARBON755%1/4W
R6641-249-407-11 CARBON1505%1/4W F
R6651-249-441-11 CARBON100K5%1/4W
R6661-249-441-11 CARBON100K5%1/4W
R6671-249-441-11 CARBON100K5%1/4W
R6681-249-429-11 CARBON10K5%1/4W
R6691-249-393-11 CARBON105%1/4W F
R6701-249-393-11 CARBON105%1/4W F
R6711-249-393-11 CARBON105%1/4W F
R6721-249-393-11 CARBON105%1/4W F
R6731-249-393-11 CARBON105%1/4W F
R6741-249-393-11 CARBON105%1/4W F
R6751-249-393-11 CARBON105%1/4W F
R6761-249-393-11 CARBON105%1/4W F
R6771-249-393-11 CARBON105%1/4W F
R6781-249-393-11 CARBON105%1/4W F
R6791-249-393-11 CARBON105%1/4W F
R6801-249-420-11 CARBON1.8K5%1/4W F
R6331-249-413-11 CARBON4705%1/4W F
R6341-249-414-11 CARBON5605%1/4W F
R6351-249-415-11 CARBON6805%1/4W F
R6361-249-417-11 CARBON1K5%1/4W F
R6371-249-418-11 CARBON1.2K5%1/4W F
R6381-249-420-11 CARBON1.8K5%1/4W F
R6391-249-422-11 CARBON2.7K5%1/4W F
R6401-247-843-11 CARBON3.3K5%1/4W
R6411-249-425-11 CARBON4.7K5%1/4W F
R6421-249-427-11 CARBON6.8K5%1/4W F
R6491-249-413-11 CARBON4705%1/4W F
R6501-249-414-11 CARBON5605%1/4W F
R6511-249-415-11 CARBON6805%1/4W F
R6521-249-437-11 CARBON47K5%1/4W
R6531-249-417-11 CARBON1K5%1/4W F
D6718-719-058-03 LED SEL5423E-TP15 (DISK TABLE)
D6728-719-058-03 LED SEL5423E-TP15 (DISK TABLE)
D6738-719-058-03 LED SEL5423E-TP15 (DISK TABLE)
D6748-719-058-03 LED SEL5423E-TP15 (DISK TABLE)
* CN9021-770-729-11 CONNECTOR, BOARD TO BOARD 10P (DR8AV)
CN902 1-770-731-11 CONNECTOR, BOARD TO BOARD 12P
(W900AV)
* CN9031-564-518-11 PLUG, CONNECTOR 3P (DR8AV)
< IC >
IC1018-759-571-54 IC M62493FP
IC1818-759-009-06 IC MC14052BF
IC1918-759-571-53 IC BA7615N
IC2018-759-571-51 IC M62464FP
IC3018-759-495-26 IC HA12215
IC5018-759-597-15 IC M30622MA-A10FP
IC6018-759-636-55 IC M5218AFP
IC7818-749-923-04 IC TOTX178 (CD DIGITAL OUT)
IC8018-759-635-63 IC M51943BSL
IC9018-759-604-86 IC M5F7807L
IC9118-759-231-53 IC TA7805S
IC9318-759-604-38 IC M5F78M10
IC9328-759-701-79 IC NJM7812FA (DR8AV)
IC9328-759-604-39 IC M5F78M12 (W900AV)
IC9338-759-604-86 IC M5F7807L
R1151-216-073-00 METAL CHIP10K5%1/10W
R1161-216-091-00 METAL CHIP56K5%1/10W
R1171-216-073-00 METAL CHIP10K5%1/10W
R1181-216-089-91 RES,CHIP47K5%1/10W
R1191-216-057-00 METAL CHIP2.2K5%1/10W
R1201-216-097-91 RES,CHIP100K5%1/10W
R1211-216-073-00 METAL CHIP10K5%1/10W
R1221-216-295-91 SHORT0
R1231-216-101-00 METAL CHIP150K5%1/10W
(DR8AV)
R1231-216-107-00 METAL CHIP270K5%1/10W
(W900AV)
R1241-216-057-00 METAL CHIP2.2K5%1/10W
R1251-216-061-00 METAL CHIP3.3K5%1/10W
R1261-216-057-00 METAL CHIP2.2K5%1/10W
R1271-216-101-00 METAL CHIP150K5%1/10W
R1621-216-121-91 RES,CHIP1M5%1/10W
R1631-216-101-00 METAL CHIP150K5%1/10W
(DR8AV)
R1631-216-103-00 METAL CHIP180K5%1/10W
(W900AV)
R1641-216-043-91 RES,CHIP5605%1/10W
R1651-216-073-00 METAL CHIP10K5%1/10W
R1661-216-091-00 METAL CHIP56K5%1/10W
R1671-216-073-00 METAL CHIP10K5%1/10W
R1681-216-089-91 RES,CHIP47K5%1/10W
R1691-216-057-00 METAL CHIP2.2K5%1/10W
R1701-216-097-91 RES,CHIP100K5%1/10W
R1711-216-073-00 METAL CHIP10K5%1/10W
R1721-216-295-91 SHORT0
R1731-216-101-00 METAL CHIP150K5%1/10W
R2721-216-097-91 RES,CHIP100K5%1/10W
R2731-216-073-00 METAL CHIP10K5%1/10W
R2811-216-057-00 METAL CHIP2.2K5%1/10W
R2821-216-097-91 RES,CHIP100K5%1/10W
R2831-216-073-00 METAL CHIP10K5%1/10W
R2911-216-057-00 METAL CHIP2.2K5%1/10W
R2921-216-097-91 RES,CHIP100K5%1/10W
R2931-216-073-00 METAL CHIP10K5%1/10W
R3011-216-085-00 METAL CHIP33K5%1/10W
R3021-216-057-00 METAL CHIP2.2K5%1/10W
R3031-216-025-91 RES,CHIP1005%1/10W
R3041-216-025-91 RES,CHIP1005%1/10W
R3051-216-057-00 METAL CHIP2.2K5%1/10W
R3061-216-071-00 METAL CHIP8.2K5%1/10W
R3071-216-071-00 METAL CHIP8.2K5%1/10W
R3151-216-073-00 METAL CHIP10K5%1/10W
R3161-216-079-00 METAL CHIP18K5%1/10W
R3171-216-073-00 METAL CHIP10K5%1/10W
R3181-216-073-00 METAL CHIP10K5%1/10W
R3191-216-111-00 METAL CHIP390K5%1/10W
R3211-216-059-00 METAL CHIP2.7K5%1/10W
R3221-216-071-00 METAL CHIP8.2K5%1/10W
R3321-216-045-00 METAL CHIP6805%1/10W
R3331-216-057-00 METAL CHIP2.2K5%1/10W
R3341-216-045-00 METAL CHIP6805%1/10W
R3351-216-057-00 METAL CHIP2.2K5%1/10W
R3361-216-089-91 RES,CHIP47K5%1/10W
R3371-216-057-00 METAL CHIP2.2K5%1/10W
R3381-216-045-00 METAL CHIP6805%1/10W
R3391-216-089-91 RES,CHIP47K5%1/10W
R3401-216-089-91 RES,CHIP47K5%1/10W
R3411-216-045-00 METAL CHIP6805%1/10W
R3421-216-089-91 RES,CHIP47K5%1/10W
R3431-216-061-00 METAL CHIP3.3K5%1/10W
R3441-216-061-00 METAL CHIP3.3K5%1/10W
R3451-216-061-00 METAL CHIP3.3K5%1/10W
R3461-216-057-00 METAL CHIP2.2K5%1/10W
R3471-216-045-00 METAL CHIP6805%1/10W
R3481-216-045-00 METAL CHIP6805%1/10W
R3511-216-085-00 METAL CHIP33K5%1/10W
R3521-216-057-00 METAL CHIP2.2K5%1/10W
R3531-216-025-91 RES,CHIP1005%1/10W
R3541-216-025-91 RES,CHIP1005%1/10W
R3551-216-057-00 METAL CHIP2.2K5%1/10W
R3561-216-071-00 METAL CHIP8.2K5%1/10W
R3571-216-071-00 METAL CHIP8.2K5%1/10W
R3581-216-065-91 RES,CHIP4.7K5%1/10W
R3591-216-085-00 METAL CHIP33K5%1/10W
R3711-216-089-91 RES,CHIP47K5%1/10W
R3721-216-065-91 RES,CHIP4.7K5%1/10W
R7041-216-097-91 RES,CHIP100K5%1/10W
R7051-216-049-91 RES,CHIP1K5%1/10W
R7061-216-097-91 RES,CHIP100K5%1/10W
R7111-216-071-00 METAL CHIP8.2K5%1/10W
R7121-216-073-00 METAL CHIP10K5%1/10W
R7131-216-068-00 METAL CHIP6.2K5%1/10W
R7141-216-073-00 METAL CHIP10K5%1/10W
R7151-216-068-00 METAL CHIP6.2K5%1/10W
R7161-216-073-00 METAL CHIP10K5%1/10W
R7211-216-022-00 METAL CHIP755%1/10W
R7221-216-015-00 METAL CHIP395%1/10W
R7231-216-022-00 METAL CHIP755%1/10W
R7241-216-073-00 METAL CHIP10K5%1/10W
R7311-216-073-00 METAL CHIP10K5%1/10W
R7321-216-049-91 RES,CHIP1K5%1/10W
R7541-216-097-91 RES,CHIP100K5%1/10W
R7551-216-049-91 RES,CHIP1K5%1/10W
R7561-216-097-91 RES,CHIP100K5%1/10W
R7611-216-071-00 METAL CHIP8.2K5%1/10W
R7621-216-073-00 METAL CHIP10K5%1/10W
R7631-216-068-00 METAL CHIP6.2K5%1/10W
R7641-216-073-00 METAL CHIP10K5%1/10W
R7651-216-068-00 METAL CHIP6.2K5%1/10W
R7661-216-073-00 METAL CHIP10K5%1/10W
R8011-216-049-91 RES,CHIP1K5%1/10W
D6118-719-058-04 LED SEL5223S-TP15 (GROOVE)
D6128-719-058-04 LED SEL5223S-TP15 (SUPER WOOFER)
D6138-719-057-97 LED SEL5923A-TP15 (PROLOGIC)
D6148-719-057-97 LED SEL5923A-TP15 (DVD 5.1CH)
D6168-719-058-04 LED SEL5223S-TP15 (ENTER)
D6178-719-058-04 LED SEL5223S-TP15 (DSP)
D6188-719-058-04 LED SEL5223S-TP15 (EFFECT)
D6198-719-075-54 LED SLR-325YCT31-NP (MENU 2)
D6208-719-075-54 LED SLR-325YCT31-NP (MENU 1)
D6218-719-075-54 LED SLR-325YCT31-NP (P. FILE)
D6238-719-075-54 LED SLR-325YCT31-NP (FILE 5)
D6248-719-075-54 LED SLR-325YCT31-NP (FILE 4)
D6258-719-075-54 LED SLR-325YCT31-NP (FILE 3)
D6268-719-075-54 LED SLR-325YCT31-NP (FILE 2)
D6278-719-075-54 LED SLR-325YCT31-NP (FILE 1)
< RESISTOR >
R7611-249-410-11 CARBON2705%1/4W F
R7621-249-411-11 CARBON3305%1/4W
R7631-249-413-11 CARBON4705%1/4W F
R7641-249-414-11 CARBON5605%1/4W F
R7651-249-415-11 CARBON6805%1/4W F
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque ! sont cr itiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
R7661-249-417-11 CARBON1K5%1/4W F
R7671-249-418-11 CARBON1.2K5%1/4W F
R7681-249-420-11 CARBON1.8K5%1/4W F
R7691-249-422-11 CARBON2.7K5%1/4W F
R7701-247-843-11 CARBON3.3K5%1/4W
RY901 1-755-276-11 RELAY, POWER
< RELAY >
< TRANSFORMER >
R7711-249-425-11 CARBON4.7K5%1/4W F
R7721-249-427-11 CARBON6.8K5%1/4W F
R7731-249-429-11 CARBON10K5%1/4W
R7741-249-431-11 CARBON15K5%1/4W
R7751-249-434-11 CARBON27K5%1/4W
R7761-249-438-11 CARBON56K5%1/4W
R7771-247-818-91 CARBON3005%1/4W
R7781-249-407-11 CARBON1505%1/4W F
R7791-249-403-11 CARBON685%1/4W F
R7801-249-403-11 CARBON685%1/4W F
R7821-249-407-11 CARBON1505%1/4W F
R7831-249-407-11 CARBON1505%1/4W F
R7841-249-407-11 CARBON1505%1/4W F
R7851-249-407-11 CARBON1505%1/4W F
R7861-249-407-11 CARBON1505%1/4W F
R7871-249-407-11 CARBON1505%1/4W F
R7891-249-407-11 CARBON1505%1/4W F
R7901-249-407-11 CARBON1505%1/4W F
R7911-249-407-11 CARBON1505%1/4W F
R7921-249-407-11 CARBON1505%1/4W F
R7931-249-407-11 CARBON1505%1/4W F
R7941-249-417-11 CARBON1K5%1/4W F
R7951-249-417-11 CARBON1K5%1/4W F
R1141-249-421-11 CARBON2.2K5%1/4W F
R1151-247-863-91 CARBON22K5%1/4W
R1161-249-429-11 CARBON10K5%1/4W
R1171-249-421-11 CARBON2.2K5%1/4W F
R1191-249-439-11 CARBON68K5%1/4W
! R1201-217-637-00 FUSIBLE15%1/4W F
R1211-247-863-91 CARBON22K5%1/4W
R1301-249-435-11 CARBON33K5%1/4W
R1511-249-417-11 CARBON1K5%1/4W F
R1521-249-437-11 CARBON47K5%1/4W
R7011-249-417-11 CARBON1K5%1/4W F
R7021-249-418-11 CARBON1.2K5%1/4W F
R7031-249-420-11 CARBON1.8K5%1/4W F
R7041-249-422-11 CARBON2.7K5%1/4W F
R7051-247-843-11 CARBON3.3K5%1/4W
R7061-249-425-11 CARBON4.7K5%1/4W F
R7071-247-804-11 CARBON755%1/4W
R7081-247-804-11 CARBON755%1/4W
D6358-719-058-03 LED SEL5423E-TP15 (ª)
D6368-719-058-03 LED SEL5423E-TP15 (·)
D6378-719-057-97 LED SEL5923A-TP15 (P)
D6388-719-058-04 LED SEL5223S-TP15 (r REC)
< RESISTOR >
R7111-249-410-11 CARBON2705%1/4W F
R7121-249-411-11 CARBON3305%1/4W
R7131-249-413-11 CARBON4705%1/4W F
R7141-249-414-11 CARBON5605%1/4W F
R7151-249-415-11 CARBON6805%1/4W F
R7161-249-417-11 CARBON1K5%1/4W F
R7171-249-418-11 CARBON1.2K5%1/4W F
R7181-249-420-11 CARBON1.8K5%1/4W F
R7191-249-422-11 CARBON2.7K5%1/4W F
R7201-247-804-11 CARBON755%1/4W
R7211-247-804-11 CARBON755%1/4W
R7221-247-807-31 CARBON1005%1/4W
R7231-249-407-11 CARBON1505%1/4W F
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés
par une marque ! sont critiques pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
HCD-DR8AV/W900AV
MEMO
— 133 —
HCD-DR8AV/W900AV
REVISION HISTORY
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Ver.DateDescription of Revision
1.01999. 05New
1.12003. 05Correction of the part number for TRANS BOARD(SPM-03031)
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