Please use this service manual with referring to the user guide (D.F.U) without fail.
Printed in Japan
- CD5000 -
273W855010 AO
3120 785 00050
First Issue:1999.06
Page 2
MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.
Only original
it is famous.
Parts for your
ORDERING PARTS :
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which
MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.
SUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX : 630 - 820 - 8103
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and
verified before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
990521A.O
Page 3
2-1
General
Dimensions (WxHxD): 435 x 86 x 265mm
Weight: 2,9kg
Accessories
Instruction for use: 3139 116 19120 for /F
: 3139 116 19130 for /K
: 3139 116 18900 for /N, /T
: 3139 116 19110 for /U
Number of channels: 2
Output voltage (Line out): 2V
RMS
3dB
Unbalance left-right: 1dB
Frequency response: 20Hz-20kHz 0,4dB
Signal to noise ratio: 108 dB typ.
Dynamic range: 105dB typ. at 1kHz
THD: 0,0063% at 1kHz
Channel separation: 98dB typ. at 1kHz
All ICs and many other semiconductors are susceptible to
electrostatic discharges (ESD). Careless handling during
repair can reduce life drastically.
When repairing, make sure that you are connected with the
same potential as the mass of the set via a wristband with
resistance. Keep components and tools at this potential.
ATTENTION
Tous les IC et beaucoup d´autres semi-conducteurs sont
sensibles aux décharges statiques (ESD). Leur longévite
pourrait être considérablement écourtée par le fait qu´aucune
précaution nést prise à leur manipulation.
Lors de réparations, s´assurer de bien être relié au même
potentiel que la masse de l´appareil et enfileer le bracelet
serti d´une résistance de sécurité.
Veiller à ce que les composants ainsi que les outils que l´on
utilise soient également à ce potentiel.
WARNUNG
Alle ICs und viele andere Halbleiter sind empfindlich
gegenüber elektrostatischen Entladungen (ESD).
Unsorgfältige Behandlung im Reparaturfall kann die
Lebensdauer drastisch reduzieren.
Sorgen Sie dafür, daß sie im Reparaturfall über ein Pulsarmband mit Widerstand mit dem Massepotential des
Gerätes verbunden sind.
Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem
Potential.
AVAILABLE ESD PROTECTION EQUIPMENT :
anti-static table mat large 1200x650x1.25mm4822 466 10953
anti-static wristband4822 395 10223
connection box (3 press stud connections, 1M )4822 320 11307
extendible cable (2m, 2M , to connect wristband to connection box)4822 320 11305
connecting cable (3m, 2M , to connect table mat to connection box)4822 320 11306
earth cable (1M , to connect any product to mat or to connection box) 4822 320 11308
KIT ESD3 (combining all 6 prior products - small table mat)4822 310 10671
wristband tester4822 344 13999
AVAILABLE JIG for FR980
Extension PCB and wire kit4822 395 10815
ESD
WAARSCHUWING
Alle IC´s en vele andere halfgeleiders zijn gevoelig voor
electrostatische ontladingen (ESD).
Onzorgvuldig behandelen tijdens reparatie kan de levensduur
drastisch doen vermindern. Zorg ervoor dat u tijdens reparatie
via een polsband met weerstand verbonden bent met hetzelfde
potentiaal als de massa van het apparaat.
Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.
AVVERTIMENTO
Tutti IC e parecchi semi-conduttori sono sensibili alle scariche
statiche (ESD).
La loro longevità potrebbe essere fortemente ridatta in caso di
non osservazione della più grande cauzione alla loro
manipolazione. Durante le riparationi occorre quindi essere
collegato allo stesso potenziale che quello della massa
delápparecchio tramite un braccialetto a resistenza.
Assicurarsi che i componenti e anche gli utensili con quali si
lavora siano anche a questo potenziale.
small 600x650x1.25mm4822 466 10958
Safety regulations require that the set be restored to its
original condition and that parts which are identical with
those specified be used.
Safety components are marked by the symbol
Les normes de sécurité exigent que l`appareil soit remis
à l`état d`origine et que soient utilisées les pièces de
rechange identiques à celles spécifiées.
Les composants de sécurité sont marqués
DANGER: Invisible laser radiation when open.
AVOID DIRECT EXPOSURE TO BEAM.
Varning !
Advarsel !
Osynlig laserstrålning när apparaten är öppnad och
spärren är urkopplad. Betrakta ej strålen.
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Originalzustand des Gerätes
darf nicht verändert werden. Für Reparaturen sind Originalersatzteile zu verwenden.
Sicherheitsbauteile sind durch das Symbol markiert.
LASER PRODUCT
Usynlig laserstråling ved åbning når sikkerhedsafbrydere
er ude af funktion. Undgå udsaettelse for stråling.
SAFETY
Veiligheidsbepalingen vereisen, dat het apparaat in zijn
oorspronkeliijke toestand wordt teruggebracht en dat
onderdelen, identiek aan de gespecificeerde, worden toegepast.
De Veiligheidsonderdelen zijn aangeduid met het symbool
Le norme di sicurezza estigono che l´apparecchio venga
rimesso nelle condizioni originali e che siano utilizzati i
pezzi di ricambiago identici a quelli specificati.
Componenty di sicurezza sono marcati con
CLASS 1
Varoitus !
Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina
näkymättömälle laserisäteilylle. Älä katso säteeseen !
After servicing and before returning the set to customer
perform a leakage current measurement test from all
exposed metal parts to earth ground, to assure no
shock hazard exists.
The leakage current must not exceed 0.5mA.
CS 53 135
"Pour votre sécurite, ces documents doivent être utilisés par
des spécialistes agréés, seuls habilités à réparer votre
appareil en panne".
Page 5
4-1
CS 53 140
MECHANICAL INSTRUCTIONS
1) Loosen 7x screw as shown in picture 1.
picture 1
picture 2
2) Lift top cover as shown in picture 2.
3) Remove top cover.
Dismantling Top Cover
Page 6
MECHANICAL INSTRUCTION
Dismantling Front
1) Press open/close button to open the tray. If the tray doesnít
work, turn counterclockwise a small screwdriver into the
hole as shown in picture 3. Then the tray comes out. After
the first centimeter it is possible to pull the tray out by
hand.
2) Release the door cover of the tray as shown in picture 4.
3) Loosen 2x screw as shown in picture 5.
4) Release 2x snap on button (see picture 5).
5) Release 2x snap on side (see picture 6).
6) Remove front.
4-2
Picture 3
Picture 4
3
3
44
Picture 5
Bottom view
Picture 6
5
Side view
Page 7
4-3
CS 53 142
Dismantling hints CD Short Loader
Dismantling the tray
a) Press open/close button to open the tray. If the tray
doesn´t work, use a small screwdriver as shown in Fig.1
step 1 to move the tray outside. After the first centimetre
it is possible to pull the tray out by hand.
b) Release two snaps and remove tray.
Fig. 1
Page 8
4-4
CS 53 143
Assembly of gear
a) Use a pin (e.g. a paperclip) to align the cam wheel (a)
with the gear wheel (b). See Fig. 2.
b) Fix the wheels with the small plastic washers.
Fig. 2
Page 9
4-5
CS 53 144
c) Mount idle wheel 2 (c) and idle wheel 1 (d) in any
position. See Fig. 3.
d) Fix the idle wheel 1 (d) with the small plastic washer.
e) Mount the driving belt.
f) Mount the pinion guiding assy and the cover as shown in
Fig. 4.
g) Turn the gear wheel (b) counter clockwise to
endposition.
Check if tray mechanism works correctly!
1) Turn the gear wheel (b) clockwise to its endposition
(Use a small screwdriver as shown in Fig. 1 step 1).
The tray has to move to inner position first and then the
CD mechanism has to move to its upper position.
2) Turn the gear wheel (b) counter clockwise to its
endposition.
The CD Mechanism has to move to its lower position first
and then the tray has to move outside.
h) Mount the CD Mechanism as shown in Fig. 5.
i) Mount the tray (Align the tray to the chassis and push it
inside).
Fig. 3
Fig. 4
Fig. 5
Page 10
5-1
CS 53 145
HANDLING CHIP COMPONENTS
SERVICE TOOLS
TORX T10 screwdriver with shaftlength 150mm ......................................4822 395 50423
TORX screwdriver set T6 - T20 SBC 163...............................................4822 395 50145
Audio signal disc SBC 429......................................................................4822 397 30184
Playability test disc SBC444/444A..........................................................4822 397 30245
Test disc 444(disc without errors) +
Test disc 444A (disc with dropout errors, black spots and fingerprints)
Burn in test disc SBC442........................................................................4822 397 30155
(65 min. 1kHz signal at -30dB level without "pause")
Page 11
5-25-2
CS 53 146
N
Y
Y
N
TIME
Button pressed?
YN
TIME
Button pressed?
TIME
Button pressed?
DISPLAY
TEST
DISPLAY TEST
Fig. 1
Fig. 2
Display shows Fig. 1
Display shows Fig. 2
PROGRAM
CD TEXT
PEAK
REPEATREMTO T ALTRACK TIMESCAN TRACKSHUFFLE1A-B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 +
CD TEXT
PEAK
34 7 10131619+
NEXT
Button pressed?
Y
N
FOR CD TEST
see next page
Display becomes dark
Set is in stand by
PLAY
Button pressed?
Y
N
Set works as in normal Mode.
In case of failures error codes
according table 2 will be
displayed.
The CD PLAY Test is intended
to be used for continuously playing
a disc in order to detect intermittend
or not reproducible failures.
The error code indicates where the
failure can be found.
CD
TEST
CD PLAY
TEST
Table 2
CD PLAY TEST
SERVICE TEST PROGRAM
W = Warning
Error number remains on display till next warning/error
F = Fatal error
Set stops playing → Error number remains on display
PROGRAM
Button pressed?
Y
Y
N
N
STOP
Button pressed?
Display shows
8M
Output at
pin80 of 7800=1953,125Hz
QUARTZ
TEST
SHUFFLE
Button pressed?
Y
N
STOP
Button pressed?
Y
N
KEY
TEST
Y
N
any key pressed?
Display shows "--"
Display shows
corresponding key number
(see table 1)
Table 1
KEY TEST
To start service test
program hold
PLAY & STOP depressed
while plugging in
the mains cord
Display shows number of
ROM version
"S Vzz"
S stands for Service Testprogram
V stands for Software Version
In case of focus lost FOC ERR
will be displayed and
Focus Servo Test is entered again
It is possible to control the
slide motor with the
NEXT & PREV button
SERVICE TEST PROGRAM CD-Part
STP-CD Part CD713/CD723 (980429)
Since the CD-RW reflects much less light than an ordinary
CD-A, the gain of the HF-amplifier stage and the sensitivity
of the ADC inside the signal processor must be increased.
The gain is switched via the HG line (pin41 of CD7), the
ADC-sensitivity is switched via software (µP → CD7).
During start-up the correct mode is choosen automatically;
in the service test program it can be switched manually in
order to allow individual measurements in both conditions.
1VSSA1GNDsupply (analog) of CD7
2VDDA1+4Vsupply (analog) of CD7
3D1HF-preamp → CD7unipolar current input (central diode signal input)
4D2HF-preamp → CD7unipolar current input (central diode signal input)
5D3HF-preamp → CD7unipolar current input (central diode signal input)
6VRLGNDreference input for ADC
7D4HF-preamp → CD7unipolar current input (central diode signal input)
8R1HF-preamp → CD7unipolar current input (satellite diode signal input)
9R2HF-preamp → CD7unipolar current input (satellite diode signal input)
10IREFT→ CD7current reference for calibration ADC
11VRHnot connectedreference output from ADC
12VSSA2GNDsupply (analog) of CD7
13SELPLL+4Vselects whether internal clock multiplier PLL is used
14ISLICECD7 →current feedback from data slicer
15HFIN→ CD7comparator signal input
16VSSA3GNDsupply (analog) of CD7
17HFREF→ CD7comparator common mode input
18IREF→ CD7reference current pin (nom. VDD/2)
19VDDA2+4Vsupply (analog) of CD7
20TEST1GNDtest control input
21CRINX-Tal → CD7crystal/resonator input
22CDOUTX-Tal → CD7crystal/resonator output
23TEST2GNDtest control input
24CL16not connected16.9344MHz system clock output
25CL11not connected11.2896MHz or 5.6448MHz clock output (3-state)
26RACD7 → servo driverradial actuator output
27FOCD7 → servo driverfocus actuator output
28SLCD7 → servo driverslide actuator output
29TEST3GNDtest control input
30VDD1P+4Vsupply (digital) of CD7
31DOBMCD7 → digital outputbi-phase mark output (3-state)
32VSS1GNDsupply (digital) of CD7
33MOTO1CD7 → servo drivermotor output1 of CD7; versatile (3-state)
34MOTO2CD7 → servo drivermotor output2 of CD7; versatile (3-state)
35SBSYnot connectedsubcode block sync (3-state)
36SFSYnot connectedsubcode frame sync (3-state)
37RCKGNDsubcode clock input
38SUBnot connectedP to W subcode bits (3-state)
39VSS2GNDsupply (digital) of CD7
40V5not connectedversatile output pin of CD7
41V4not connected versatile output pin of CD7
42V3not connectedversatile output pin of CD7 (open drain)
43KILLCD7 →kill output; programmable (open drain)
44MISCnot connectedC2 error flag; output only defined in CD-ROM modes (3-state)
45DATACD7 → DACserial data output (3-state)
46WCLKCD7 → DACword clock output (3-state)
47VDD2P+4Vsupply (digital) of CD7
48BCLKCD7 → DACserial bit clock output (3-state)
49VSS3GNDsupply (digital) of CD7
50CL4not connected4.2336MHz µP clock output
51SDAµP → CD7µP interface data I/O line (open drain output)
52SCLµP → CD7µP interface clock line
53RABµP → CD7µP interface R/W and load control line
54SILDµP → CD7µP interface R/W and load control line
55NCno connection
56VSS4GNDsupply (digital) of CD7
57RESETµP → CD7power-on reset input (active low)
58STATUSnot connectedservo interrupt request line/CD7 status register output (open drain)
59VDD3C+4Vsupply core (digital)
60C2FAILnot connectedindication of correction failure (open drain)
61CFLGnot connectedcorrection flag output (open drain)
62V1→ CD7versatile input pin
63V2→ CD7versatile input pin
64LDONCD7 → 7820laser drive on output (open drain)
Abbreviations CD Part
Page 13
5-45-4
CS 53 148
BCLK
WCLK
SDA
BCLK
WCLK
SDA
SERIAL DATA
INTERFACE
D/A
D/A
DACBUFFER
Left out
MUTE
VOLUME
MUTE
Right out
7505
KILL
KILL
STBY
(COMMAND FROM µP)
+5V
Standby circuit
1251
1
2
3
4
5
6
7
1506
1504
1
2
3
4
5
+10V
+5V (switched)
+10V
-10V
+5V
AMPLIFIER
HEADPHONE BOARDAF BOARD
7670
1600
HEADPHONE SOCKET
162
1
2
3
4
5
+10V
-10V
MUTE
LINE OUT
MUTE
1252
1
2
3
4
5
6
7
8
POWERED
KILLI
STBY
STBY
-VKK
F2
F1
+5V
KILLI
(COMMAND FROM µP)
POWERED
KILLP
Mute control
1802
1
2
3
4
5
6
7
BCLK
WCLK
SDA
KILL
+10V
+5V
1250
1
2
3
4
5
6
F1
-VKK
+10V
+5V
-10V
F2
VOLTAGE
SELECTOR
(/01 only)
MAINS PLUG
110V
220V
F1,F2 Filament for FTD (
FRONT BOARD
)
-VKK Supply for FTD (
FRONT BOARD
)
+10V +Supply for buffer and headphone amplifier
-10V -Supply for buffer and headphone amplifier
+5V Stabilized 5V supply for DAC and µP
PROGRAM
CD TEXT
PEAK
REPEA TREMTOT ALTRACK TIMESCAN TRACKSHUFFLE1A-B
1 2 3 4 5 6 7 8 9 10111213141516171819+
181
1
2
3
4
5
6
7
8
ROM
RAM
VDD
VKK
Converter
A/D
P7
P8
P9
TEST
RESET
DISPLAY-DRIVERS
VSS
CLOCK
P2P1
P4
P5
P3
P0
P6
8BIT CPU
KEY MATRIX
4
4
IR EYE
7810
+5V
RC5
TRAYTRAY+
TRAY_SW
CD_PORE
CD_DATA
GND
CD_SILD
CD_SICL
µP CLK
GND
SRDT
DOSY
1804
1
2
3
4
5
6
7
8
TRAYTRAY+
TRAY_SW
CD_PORE
CD_DATA
GND
CD_SILD
CD_SICL
182
1
2
3
4
5
6
7
8
POWERED
KILLI
STBY
-VKK
F2
GND
F1
+5V
1810
1
2
3
4
µP CLK
GND
SRDT
DOSY
1720
4
3
2
1
ECO SHORT LOADER
for details see next page
CD753 Blockdiagram 19980604
FRONT BOARD
BLOCKDIAGRAM
Page 14
5-55-5
CS 53 149
SAA7372
CD7
TDA1302T
DALAS
R2
D1
D2
D3
D4
R1
BCLK
WCLK
SDA
BCLK
WCLK
SDA
BCLK
WCLK
SDA
HFIN
GAIN SELECTION H=CD-R/W, L=normal CD
R2
D1
D2
D3
D4
R1
LDON
DISC
PHOTO DIODE
ARRAY
TURNTABLE
MOTOR
TRACK
SERVO
FOCUS
SERVO
SLIDE
SERVO
D1D2
R2R1
D3
FLEX PCB
A/D-CONVERTER
SERIAL
INTERFACE
P
INTERFACE
CONTROL PART
EBU
INTERFACE
RAM
ADDRESS.
SUBCODE
PROCESS.
MOTOR
CONTROL
OUTPUT
STAGES
ERROR
CORRECT.
FRONT ENDTIMING
DIGITAL PLL
SRAM
EFM
DEMOD.
Vref
KILL
PRE-PROC.
FUNCTION
CONTROL
VERSATILE
INTERFACE
AUDIO
PROCESS.
PEAK
DET.
RA (PWM signal)
RA FO SL
FO
(PWM signal)
SL (PWM signal)
TRACK
FOCUS
DISC Motor-
DISC Motor+
SLIDE Motor+
SLIDE Motor-
FOCUS Servo+
FOCUS Servo-
TRACK Servo+
TRACK Servo-
SLIDE
DISC MOTOR
MOTO1
(from CD7)
MOTO2
(from CD7)
L.P.F.
L.P.F.
L.P.F.
MOTO2MOTO116.93MHzDOBM
RESET
1
CD - Drive
VAM1201
pick up
unit
slide motor
t
u
r
n
t
a
b
l
e
Inner switch
TDA7073A
SERVO DRIVER
TDA7073A
MOTOR DRIVER
7851
780278197860
7852
Laser
on/off
Laser
+5V
ALPC
Automatic Laser Power Control
DATA
RESET
TRAY_SW
TRAY +
TRAY -
SILD
SICL
1802
1804
1803
STABILIZER
+5ESDV
+5V
+4V
+A
+A
+5
7877
TRAY
SUPPLY & AUDIO
INTERFACE
CONTROL INTERFACE
MOTOR
TRAY
7855
TDA7072A
+
-
M
HF-PREAMPLIFIER
CD TEXT (optional)
VDD
SCLK
XMODE
MCK
WFCK
SCOR
SBSQ
EXCK
CD-TEXT INTERFACE
DQSY
SRDT
DQSY
SRDT
uP_CLK
7821
1720
LC89170M
+4V
Timing & Sync
Protection
CRC
Check
CPU
Interface
RAM
32kx8
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
6
2,5V
0
-2,5V
eye-pattern signal
> 800 mVpp
TB=0.5 s
during focus search
TB=0.1s
2
4
3
5
SDA
WCLK
left channel
MSB
LSB
MSB
right channel
BCLK
TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE OF CD7
This assembly drawing shows a summary of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
Page 22
7-77-77-7
LS
Vdd
O4
O6
O3
O1
O5
O2I2
I5
I1
I3
I6
I4
DALAS
Vg
Vdd
LDon
MI
Lo
Adj
C
GNDL
Vrfe
Vrf
HG
CD TEXT
PDM
for coax out: 3875 = 22R
22p
for COAXIAL OUT version only
not for flap
comm.cath
D1
D5
D3
D2
D4
INNERSWITCH
-
+
-
+
-
-
+
+
CD DRIVE
VAM 1201
Track
Focus
MM
SLEDGE
DISC
Do not split cables!
length30cm
for OPTICAL OUT version only
during speed upplaybrake
Timing & Sync
Protection
CRC
Check
CPU
Inter-
face
32kx8
RAM
M
TRAY
MOTOR
Loader
for TRAY Version only
for FLAP version only
##
(H = CD-R/W)
(H = Laser On)
CD R/W Front End
WS
SDA
BCLK
TRAY_SW
SICL
SICL
SILD
SILD
RESET
RESET
DATA
DATA
SWITCH
INNERSWITCH
INNERSWITCH
#
NFR: +A = 8 ... 13.5V
PTC: +A = 6 ... 13.5V(only for battery powered versions)
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
12554822 071 56301FUSE T 630mA/250V
12564822 071 56301FUSE T 630mA/250V
15034822 267 31729CINCH SOCKET DIGITAL OUT
15044822 265 20553CINCH SOCKET LINE OUT
15054822 130 10845GP1F32T TOSLINK