Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by BB 0303 Service AudioPrinted in The NetherlandsSubject to modification
Version 1.0
LASER PRODUCT
GB
3139 785 30270
Page 2
LOCATION OF PRINTED CIRCUIT BOARDS
5D
C
L
T
O
R
5D
T
N
O
D
C
CDC KEY
BOARD
FRONT
BOARD
R
A
O
B
MAINS BOARD
1-2
D
TC
R
A
O
B
D
C
MAINS SOCKET
BOARD
TUNER BOARD
REGULATOR
BOARD
COMBI BOARD
USB PC
LINK
BOARD
VERSION VARIATIONS:
Type /Versions:MC-500
Features &
/22/25/30/37
Board in used:
Aux in /CDR inxxxx
Line Out
Surround Out
Subwoofer Out
Digital Out
Digital in
Matrix Surround
CD Text
Dolby B
RDSxx
Newsxx
Dolby Pro Logic (DPL)
Incredible Surround
Karaoke Features
Voltage Selector
ECO Power Standby (Clock Display Off)xx
ECO6 Tuner Board - Systems Non-Cenelecxx
ECO6 Tuner Board - Systems Cenelecxx
USB PC LINKxxxx
Page 3
SPECIFICATIONS
1-3
GENERAL:
Mains voltage : 110-127V/220-240V Switchable for /21/21M
120V for /37
230V for /22/25/30/33
Mains frequency: 50/60Hz
Power consumption: < 0.5W at ECO Power Standby
: <15W at Standby (DEMO mode off)
: 80W at Active
Clock accuracy: < 4 seconds per day
Dimension centre unit : 175 x 268 x 316mm
TUNER:
FM
Tuning range: 87.5-108MHz
Grid: 50kHz
100kHz for /37
IF frequency: 10.7MHz ± 25kHz
Aerial input: 75Ω coaxial
300Ω click fit for /37
Sensitivity at 26dB S/N: < 7µV
Selectivity at 600kHz bandwidth: > 25dB
Image rejection: > 25dB
Distortion at RF=1mV, dev. 75kHz: < 3%
10kHz for /21/21M/37
IF frequency: 450kHz ± 1kHz
Aerial input: Frame aerial
Sensitivity at 26dB S/N: < 4.4mV/M
Selectivity at 18kHz bandwidth: > 18dB
IF rejection: > 45dB
Image rejection: > 28dB
Distortion at RF=50mV, m=80%: < 5%
Input sensitivity
Aux in (at 1kHz) : 500mV ± 3dB at 600Ω
CDR in (at 1kHz) : 1V ± 3dB at 600Ω
USB (at 1kHz) : 830mV ± 3dB at 600Ω
Output sensitivity
Headphone output at 32Ω : 15mW ± 2dB (Vol. Max.)
5DTC:
Measurement done directly at the connector on the board.
Output resistance: < 100Ω
Output voltage (0dB, 1kHz) : 0.5Vrms ± 1dB (unloaded)
Channel unbalance: < ±1dB
Channel Separation (1kHz) : >60dB
Signal to Noise Ratio (A-weighted) : > 76dBA
Frequency response ( ± 3dB): 20Hz-20kHz
USB:
Measurement done directly at the connector on the board.
Output resistance: < 1.5kΩ
Output voltage (0dB, 1kHz): 830mVrms ± 1.5dB
(RL = 33kΩ)
Channel unbalance: < ±1dB
THD + Noise (0dB, 1kHz): < 0.3%
Channel Crosstalk (0dB, 1kHz): >40dB
Signal to Noise Ratio (0dB, 1kHz) : > 75dBA (A-weighted)
Frequency response ( ± 3dB): 20Hz-20kHz
AMPLIFIER:
Output power (6Ω, 1kHz, 10% THD)
L & R: 2 x 50W RMS
Output power (6Ω, 60Hz-12.5kHz, 10% THD)
L & R: 2 x 45W FTC/37
Frequency response within -3dB : 50Hz-16kHz
MAX Sound: ON/OFF
Digital Sound Control (DSC): Pop/Jazz/Optimal/Rock
Virtual Environment Control (VEC) : Cyber Hall/Concert/
Cinema/Off
Page 4
MEASUREMENT SETUP
Tuner FM
1-4
Bandpass
LF Voltmeter
e.g. PM2534
RF Generator
e.g. PM5326
DUT
250Hz-15kHz
e.g. 7122 707 48001
Ri=50Ω
S/N and distortion meter
e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Tuner AM (MW,LW)
RF Generator
e.g. PM5326
Ri=50Ω
DUT
Frame aerial
e.g. 7122 707 89001
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
S/N and distortion meter
e.g. Sound Technology ST1700B
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.
Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
CD
Use Audio Signal Disc
(replaces test disc 3)
DUT
L
R
SBC429 4822 397 30184
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
Recorder
Use Universal Test Cassette CrO2 SBC419 4822 397 30069
or Universal Test Cassette FeSBC420 4822 397 30071
All ICs and many other semi-conductors 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 wrist wrap with resistance.
Keep components and tools also at this
potential.
F
ATTENTION
Tous les IC et beaucoup d’autres
semi-conducteurs sont sensibles aux
décharges statiques (ESD).
Leur longévité pourrait être considérablement
écourtée par le fait qu’aucune précaution n’est
prise à leur manipulation.
Lors de réparations, s’assurer de bien être relié
au même potentiel que la masse de l’appareil et
enfiler 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.
1-6
ESD
D
WARNUNG
Alle ICs und viele andere Halbleiter sind
empfindlich gegenüber elektrostatischen
Entladungen (ESD).
Unsorgfältige Behandlung im Reparaturfall kan
die Lebensdauer drastisch reduzieren.
Veranlassen Sie, dass Sie im Reparaturfall über
ein Pulsarmband mit Widerstand verbunden
sind mit dem gleichen Potential wie die Masse
des Gerätes.
Bauteile und Hilfsmittel auch auf dieses gleiche
Potential halten.
WAARSCHUWING
NL
Alle IC’s en vele andere halfgeleiders zijn
gevoelig voor electrostatische ontladingen
(ESD).
Onzorgvuldig behandelen tijdens reparatie kan
de levensduur drastisch doen verminderen.
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.
I
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 riparazioni occorre quindi essere
collegato allo stesso potenziale che quello della
massa dell’apparecchio tramite un braccialetto
a resistenza.
Assicurarsi che i componenti e anche gli utensili
con quali si lavora siano anche a questo
potenziale.
GB
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified,
be used.
NL
Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in
zijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen,
identiek aan de gespecificeerde, worden toegepast.
F
Les normes de sécurité exigent que l’appareil soit remis à l’état
d’origine et que soient utiliséés les piéces de rechange identiques
à celles spécifiées.
D
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu
beachten. Der Original zustand des Geräts darf nicht verändert werden;
für Reparaturen sind Original-Ersatzteile zu verwenden.
“Pour votre sécurité, ces documents
doivent être utilisés par des spécialistes agréés, seuls habilités à réparer
votre appareil en panne”.
CLASS 1
LASER PRODUCT
GB
Invisible laser radiation when open.
Avoid direct exposure to beam.
Osynlig laserstrålning när apparaten är öppnad och spärren
är urkopplad. Betrakta ej strålen.
Warning !
S
Varning !
3122 110 03420
I
Le norme di sicurezza esigono che l’apparecchio venga rimesso
nelle condizioni originali e che siano utilizzati i pezzi di ricambio
identici a quelli specificati.
"After servicing and before returning set to customer perform a
leakage current measurement test from all exposed metal parts to
earth ground to assure no shock hazard exist. The leakage current
must not exceed 0.5mA."
Varoitus !
SF
Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina
näkymättömälle laserisäteilylle. Älä katso säteeseen!
DKAdvarse !
Usynlig laserstråling ved åbning når sikkerhedsafbrydere er
ude af funktion. Undgå udsaettelse for stråling.
Page 7
DISMANTLING INSTRUCTIONS
Dismantling of the 5DTC Module
2-12-1
1) Loosen 4 screws and remove the Cover Top (pos 255) by
sliding it out towards the rear before lifting up.
-2 screws on the rear
-1 screw each on the left & right side
2) Loosen 3 screws each to remove the Panel Left (pos 253)
and Panel Right (pos 254). The Panels are remove by
sliding it towards the rear and outwards.
-1 screw on the side
-2 screws on the rear
3) Take a paper clip or any stiff wire diameter of 1mm-1.5mm.
Place the set in position and insert the paper clip or stiff
wire as shown in Figure 1.
Figure 1
4) To remove the Cover CD Orn (pos 111), you have to feel
and give a push in the correct direction (see Figure 1) and
correct position (see Figure 2) to release the catch of the
Cover CD Orn before removing it out.
5) Loosen 4 screws A (see Figure 3 and Figure 9) to remove
the 5DTC Module (pos 1103).
-2 screws on the front
-2 screws on the rear
Note : For information on the 'Emergency opening of the
trays' of the 5DTC Module, refer to Chapter 10
(Page 10-7).
Figure 3
Detaching the Front Panel assembly from the Bottom/Rear assembly
1) Remove 2 screws B (pos 282) as shown in Figure 4 from
the bottom of the Cabinet Front (pos 101).
2) Release the fixation of the Combi Board (pos 1102-1003)
to Bracket Combi (pos 252) by releasing the 2 catches C1
(see Figure 5) and pulling the Combi Board outwards as
shown in Figure 6.
3) Uncatch 2 catches C2 (see Figure 5) on the left & right
sides of the Cabinet Front (pos 101) and slides the Front
Panel assembly out towards the front.
Figure 2
Figure 4
Figure 6
Figure 5
Page 8
DISMANTLING INSTRUCTIONS
2-2
2-2
Dismantling of the Front Panel assembly
1) The Knob Volume (pos 136) can be remove by pulling it out
in the direction as shown in Figure 7.
2) Loosen 4 screws D (see Figure 8) to remove the Bracket
Top (pos 251) and CDC Key Board (pos 1105B).
3) Loosen 2 screws E (see Figure 8) to remove the Bracket
Combi (pos 252).
4) Loosen 9 screws F (see Figure 8) to remove the Front
Board (pos 1105A).
5) Loosen 3 screws G (see Figure 8) to remove the USB PC
LINK Board (pos 1106).
Figure 8
Figure 7
Dismantling of the Rear Panel assembly
1) Loosen 3 screws H and 2 catches C3 (see Figure 9)
to remove the Tuner Board assembly.
2) Loosen 1 screw K (see Figure 9) to free the Mains
Socket Board (pos 1102-1001B).
3) Loosen 4 screws J and 2 catches C4 (see Figure 9)
to remove the Cabinet Rear (pos 256) by sliding it
out towards the rear (see Figuer 10).
Note : Tuner Board assembly and Mains Socket
Board can also be remove together with the
Cabinet Rear.
4) Loosen 4 screws L (see Figure 9) to remove the Fan
(pos 1104) from the Cabinet Rear.
Figure 10
Figure 9
Page 9
DISMANTLING INSTRUCTIONS
2-32-3
Repair Hints & Service Positions
1) During repair it is possible to disconnect the ECO6 Tuner
board and/or 5DTC Module completely unless the fault is
suspected to be in that area. This will not affect the
performance of the rest of the set.
Service position A
Service position B
Note: The flex cables are very fragile, care should be taken
not to damage them during repair. After repair, be
very sure that the flex cables are inserted properly
into the flex sockets before encasing, otherwise faults
may occurs.
Service position C
Page 10
3-13-1
SERVICE TEST PROGRAM
TUNER
TEST
TUNER
Button pressed?
Y
Display Tuner Version
"ccc"
TUNER
Button pressed?
Service frequencies are
copied to the RAM (see Table 1)
Tuner works normally except:
PROGRAM button
Disconnect
Mains cord ?
Y
Service Mode left
PRESET
10
11
Europe
"EUR"
1
87.5MHz
2
108MHz
3
531kHz
4
1602kHz
5
558kHz
6
1494kHz
7
87.5MHz
8
87.5MHz
9
87.5MHz
87.5MHz
98MHz
Note: * Depending on the selected grid frequency (9 or 10kHz).
By holding the PROG and R buttons depressed while switching on the Mains supply, one
of the undermentioned features will be activated:
- the tuning grid frequency is toggled between 9kHz and 10kHz for the Oversea (/21) version.
- the extended FM1 (65.81MHz - 74MHz) is toggled on and off for East Eur. (/34) version.
N
N
N
East Europe
"EAS"
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
98MHz
QUARTZ
TEST
O
Button pressed?
Y
Display shows
32K
Output at (Front Board)
pin 19 of uP = 2048Hz
O
Button pressed?
Y
Display shows
12M
Output at (Front Board)
pin 19 of uP = 2,929.6875Hz
9
Button pressed?
Y
East Eur. Extended-band
"EAS"
65.81MHz
108MHz
74MHz
87.5MHz
531kHz
1602kHz
558kHz
1494kHz
98MHz
70.01MHz
65.81MHz
Table 1
N
N
N
USA
"USA"
87.5MHz
108MHz
530kHz
1700kHz
560kHz
1500kHz
98MHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
** Choose
level
by pressing
R
R
Oversea
"OSE"
87.5MHz
108MHz
531/530kHz*
1602/1700kHz*
558/560kHz*
1494/1500kHz*
87.5/98MHz*
87.5MHz
87.5MHz
87.5MHz
98/87.5MHz*
To start service test program
™
hold
depressed while
plugging in the mains cord
Display shows the
ROM version
"S-Vyy"
(Main menu)
CD
Button pressed?
Y
Note : Disc should be available on the tray before entering the Service Test Mode.
STEP
DISPLAY
5DTC-Vnn
1
MP3CD’02
2
TI-Vnn
**3
TI BUS
**4
TI SLD I
**5
TI SLD O
**6
TI FOC
**7
& PROG
5DTC CONTROL &
MP3 CD MODULE
TEST
N
(For MC-M570 only)
MESSAGE
OKAY
-
-
-
BUS OK
-
-
FOC OK
Error code
E1000
E1001
E1002
E1003
E1005
E1006
E1007
E1008
E1020
E1061
E1079
S refers to Service Mode
V refers to Version
yy refers to Software version number of the uProcessor
(counting up from 01 to 99)
SERVICE PLAY MODE
(For MC-500 only)
ECO
Button pressed?
ERROR
5DTC-ER
BUS ER
FOC ER
ACTION
Version of the 5DTC control software (nn = Version Number).
-
Indicates the module used.
-
Version of the MPEG software (nn = Version Number).
Communication test between the Main uP and CD Module
-
CD SLEDGE MOTOR is moved in.
-
CD SLEDGE MOTOR is moved out.
FOCUS SERVO Test.
Press 9 to exit
Error Description
Focus Error
Triggered when the focus cannot be found within a certain time when starting up the CD, or if the focus
is lost for more than a certain time during playing of CD.
Radial Error
Triggered when the radial servo is off-track for a certain time during playing of CD.
Sledge In Error
The sledge did not reach its inner position (inner-switch is still close) before approximately 6 seconds
have passed by. Inner-switch or sledge motor problem.
Sledge Out Error
The sledge did not come out of its inner position (inner-switch is still open) before approximately 250ms
have passed by. Inner-switch or sledge motor problem.
Jump Error
Triggered in normal play when the jump destination could not be found within a certain time.
Subcode Error
Triggered when a new subcode was missing for a certain time during playing of CD.
PLL Error
The Phase Lock Loop could not lock within a certain time.
Turntable Motor Error
Generated when the CD could not reached 75% of speed during start-up within a certain time. Disc
motor problem.
Focus Search Error
The focus point has not been found within a certain time.
The tray could not enter the inside position and is opening again. This can happen if the tray is blocked
such that it cannot go fully inside, or if the 5DTC control module is defective and never closes.
The tray could not reach the outside position and is stopped at its blocked position. This can happen if
the tray is blocked such that it cannot go fully outside, or if the 5DTC control module is defective and
never opens.
Table 2
Set is in Service PLAY Mode
CD
Button pressed?
Display shows "5DTC-Vnn" -
Version of 5DTC control software
(nn = Version Number).
DTC works as in normal operation.
In case of failures, error
codes according to Table 2
will be displayed.
The Service Play Mode is intended
to detect and identify the failures
in the CD Mode.
In this mode the DTC works as in
normal operation. The electronics
will still function even when an error
is detected so that repair activities
can be carried out.
Figure 1Figure 2
ADC
TEST
N
Y
N
Y
ADC Test is used for checking the
ADC inputs to the microprocessor.
The display shows an ADC value
between 0 and 255 for an input
signal between 0 and 5V.
PLAY
Button pressed?
Y
Display shows "ADC1 Value"
for ADC 1
(Input Line - SA)
PLAY
Button pressed?
Y
Display shows "ADC2 Value"
for ADC 2
(Input Line - Option)
PLAY
Button pressed?
Y
Display shows "ADC3 Value"
for ADC 3
(Input Line - AmNtc)
9
Button pressed?
Y
TEST
EEPROM TESTA test pattern will be sent to the EEPROM.
TEST
DEMO TOGGLE
ROTARY
ENCODER TEST
MICRONAS
FIRMWARE
VERSION
LEAVE SERVICE
TEST PROGRAM
N
N
N
N
Activated with
R
9 to Exit
QEEPROM FORMAT
MAX SOUND
Rotary Volume
Knob
USB PC LINK
9 to Exit
Disconnect
mains cord
DISPLAY
TEST
VEC
Button pressed?
Y
Display shows Figure 1
and switch all LEDs on
(except ECO POWER LED)
VEC
Button pressed?
Y
Display shows Figure 2
and switch alternate LEDs on
(see Table 3)
9
Button pressed?
Y
LEDs
TUNER
AUX
USB PC LINK
MAX SOUND
USB Indicator
MC-M570
CD
OFF
ON
OFF
ON
OFF
ON
Table 3
N
N
N
MC-500
-
-
-
-
OFF
ON
Various
other Tests
ACTION
"PASS" is displayed if the uProcessor read back the test pattern
correctly, otherwise "FAIL" will be displayed.
Load default data. Display shows "NEW" for 1 second.
Caution! All presets from the customer will be lost!!
Pressing this button will toggle between DEMO ON and DEMO
OFF. The DEMO status will scroll once across the Display.
Display shows value for 2 seconds.
Values increases or decreases until Volume Maximum (0dB) or
Volume Minimum (VOL MUTE) is reached.
To read out the Firmware Version of IC UAC3553 on the USB
PC LINK Board.
Display shows "Vxxxx" (xxxx = Firmware Version number).
Micro 2003_MC-500 & MC-M570_Service Test Program (dd wk0242)
Page 11
SET BLOCK DIAGRAM
-6dB Track
MP3
D
A
FOR MP3 VERSION
+12V_M
+CD
-6dB Track
5DTC
DM
CONTROL
AUX / CDR
A
USB
D
D
500mV / 1000mV
+12V_A
+C
USB
A
CONTROL
250mV
CDC
830mV
USB
M
+5V6
+CD
5DTC
+12V_M
D
250mV
CONTROL
CDC
ATTN.
-8.5dB
4-14-1
125mV
+12V_A
ECO6
A
SOFTWARE CONTROL
SOURCE SELECTOR
FM (67.5 kHz)
AM (80% MOD)
TUNER
CONTROL
I2C
I2C DATA
I2C CLK
CONTROL
COMBI
HP_DET
MUTE_HP
AMP_ON
AMP_MUTE
500mV
76dBA
16dB
INCREDIBLE
SURROUND
INTERFACE
SIMPLE
IS FILTER
500mV
SA BUFFER
+12V_A
A
VOL. 1
I2C DATA
I2C CLK
TREBLE
&
BASS
A
M62320FP
I2C SHIFT
REGISTER
TDA7468
VOL. 2
D
+9.1V
CD_ON
+9.1V
LEFT/RIGHT
HP_MUTE
+5V6
500mV
85dBA
16dB
+9V
REG
+12V_A
NJM4556AM
+5V6
MUTE
+12V_A
HEADPHONE
AMPLIFIER
+5V_CD
2.50V
85dBA
3dB
39R39R
HP_OUT
A
AMP_MUTE
NOTE :
B
MAIN SIGNAL PATH
MEASUREMENTS ARE IN AUX MODE :
XX mV
YY dBA
ZZ dB
FOR CLASS G SWITCH
1.90V
67dBA
3.0dB
LEFT/RIGHT
LEVELS AT MAX VOL
S/N AT 500mW
HEADROOM (1% THD) WRT TO LEVEL AT MAX VOL
+50V
B1
A1
POWER
AMPLIFIER
AN7591
+
-
+
-
COMBI
AMP_ON
C1
ATTEN.
Rin = 3k
A
L/R SPEAKER
2 X 40W
2 X 6 OHMS
POWER
CONTROL
RDS
DECODER
TUNER
CONTROL
5DTC
CONTROL
CONTROL
HP_DET
HP DET
USB
NTC
PWDN
LPC
+C
ECO POWER
LED
+D
650mV
78dBA
3.2dB
EEPROM
+5V6
USB/MAX LEDS
uP
TMP88CU74YF
D
ADC
KEY SCAN
SA IN
I2C DATA
+C
-33V
F1x
F2x
I2C CLK
IR EYE
FTD
VOLUME
CONTROL
NTC
FUSE
FUSE
FUSE
FUSE
TRAFO
L
FOR -/21 ONLY
VOLTAGE
SELECTOR
F1
F2
+5V6_ECO
LPS
SMPS
MAINS
CHOKE
(NOT USED FOR -/37)
(ONLY FOR -/37)
A2
STBY TRANSFORMER
(NOT USED IN -/21 & -/37)
LOW_POWER_CONTROL
N
10M
+5V6
+D
+5V6
+5V6_ECO
+C
F1x
F2x
+D
F1
F2
-33V
+12V_A
+12V_D
REGULATOR
7805
REGULATOR / STABILISER
A2
B1
A1
A1
PWDN
B
-33V
A2
POWER SUPPLY
HP_OUT
HEADPHONE
FRONT
Block Diagram_3139 119 35490 dd wk0251
Page 12
SET WIRING DIAGRAM
5-1
5-1
FRONT
(1105)
FCS 1402
FCS 1401
FCS 1301
## 8101
1
1
1
1302
1
FCS 1824
8009
9P/180mm/AD
FCT 1025
1
FCT 1026
1
FCT 1018
8003
15P/480mm/BD/Fold
5DTC
8008
19P/180mm/AD/Fold
COMBI
(1103)
(1102)
EHT 1314
8200
9P/120mm
FCT 1014
8007
4P/120mm/AD
HP
## 8101
1P/180 mm
TO BOTTOM PLATE
1
EHT 1302
FCT 1022
1
1
FAN
(1104)
2P/260mm
EHT 1402
1
EHT 1400
1
REGULATOR/
STABILISER
(1102)
BI 8100
CDC KEY
(1105)
8100
2P/100mm
EHT 1336
LEGEND
EHS - EH SIDE ENTRY
EHT - EH TOP ENTRY
FCS - FFC SIDE ENTRY
FCT - FFC TOP ENTRY
BI - BOARD IN ENTRY
FCT 1400
FCS 1703
FCS 1702
USB
(1106)
1701
FCT 1304
1
8002
9P/220mm
SUPPLY (MAINS)
FCT 1013
1
1
1001-A
1
8006
8P/100mm/BD
8004
8P/280mm/AD/Fold
1
8005
7P/180mm/AD
FCT 1120
1
USB
## 8011
1P/100 mm
TO BOTTOM PLATE
ECO6
AUX-IN
## 1001-B
LINE OUT
8010
1P/180 mm
FROM TUNER’S METAL STRIP
TO AUX’S METAL STRIP
ON REARCAB
Electrical parts list............................................................ 6-8
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
e
pncr
S7S7
(10G)
d
1G
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
2G
j , p
m
B1
B2
B3
B4
B5
B6
B7
B8
B9
3G
a
h
k
b
f
g
c
e
r
n
d
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
-
-
-
-
-
-
-
-
4G
j , p
m
5G
a
h
k
b
f
g
c
e
r
n
d
-
-
-
-
-
-
-
-
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
-
-
-
-
-
-
-
-
6G
j , p
m
7G
a
h
k
b
f
g
c
e
r
n
d
-
-
-
-
-
-
-
-
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
col
Dp
-
-
-
-
-
-
-
-
8G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
-
-
-
-
-
-
-
-
-
9G
j , p
B1
B2
B3
B4
B5
B6
B7
B8
B9
10G
a
h
k
b
f
m
g
c
e
r
n
d
-
S1
S2
S3
S4
S5
S6
S7
-
Page 14
FRONT BOARD - COMPONENT LAYOUT
6-2
6-2
This assembly drawing shows a summary of
all possible versions. For components used
in a specific version see schematic diagram
and respective parts list.
3139 113 3501 pt2 dd wk0251
Page 15
FRONT BOARD - CHIP LAYOUT
This assembly drawing shows a summary of
all possible versions. For components used
in a specific version see schematic diagram
and respective parts list.
6-36-3
3139 113 3501 pt2 dd wk0251
Page 16
FRONT BOARD - CIRCUIT DIAGRAM (Part 1)
12345678910111213
Front Board
Circuit Diagram (Part 1)
A
B
TUENABLE
VDDD
VREF
SYNC
RDCL
RDDA
QUAL
VSSD
D
SA_IN
2409
SA
100n
2415
D
3
10
16
2
1
47p
LedShStr
LedShData
LedShClk
LedEnable
-33V
TRAY_IIC_SCL
CD_PORE__uC_RESET
TRAY_IRQ
TUDATA
TUCLK
TUSTEREO
CD_RAB__uP_FRAME
MpOscShiftTu
D
D
+D
3404
C
1N4148
3405
220n
2407
470K
6401
3406
680K
33K
2406
1u
D
D
E
F
2416
1n
+D
1K5
10K
3407
3408
2411
D
7403
SAA6581T
560p
2410
560p
15
4
8
7
9
MPX
SCOUT
CIN
TCON
MODE
57 Khz
BANDPASS
(8th ORDER)
CLOCKED
COMP
TEST
CTRL
G
H
D
I
2408
47p
D
5406
2u2
VSSA
OSC
&
CLK
OSCI14OSCO
13
3410
220K
5405
AT-51
4.9V
512
VDDA
POW SUPPL
&
RESET
RDS/RBDS
DEM
SIGNAL
QUALITY
DET
VSSA
611
3409
2K2
1234567891011
9457
2412
3417
1K
3416
1K
1N4148
2461
D
6408
50V2u2
P15
P16
P17
P18
P19
P20
P21
P22
P23
6410
1N4148
22u
50V
3541
3418
2471
2462
47n
10K
G9
3523
1K
50V 22u
FTD
10K
3419
D
6-46-4
DC Voltages During Active Play.
2402
3517
3519
3521
3525
1K
1K
1K
1K
10K
ADC
TU
100p
1N4148
1N4148
6407
6409
3542
3514
1K
3516
1K
3518
1K
3520
1K
# 3544
10K
2403
G10
3513
3515
3522
10K
TURdsDATA
9422
100p
1K
1K
1K
3524
1K
D
3527
470R
3458
1K
3460
1K
3462
1K
TURdsClk
3545
3401
10K
3526
470R
3457
470R
3459
1K
3461
470R
-33V
4412
10K
2400
G2
# 3546
10K
MpOscShiftTu
Reset
100p
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
V24
V25
V26
V27
V28
V29
V30
V31
V32
V33
V34
V35
V36
VKK
-SCK1
SI1
1
D
FTD
3402
P14
3512
V23
SO1
9412
USB
TU
10K
100p
2401
G1
P11
P12
P13
1K
1K
3510
1K
1K
3511
3509
V21
V20
V22
8-Bit h. break. v.
80k pull
down
8-Bit h. breakdown v.
out. port w. latchP9
PD
source open
drain 80k p.d.
5-Bit h. breakd. v.
out w. latch
8-Bit Input/Output
(tri-state)
P03
P04
P05
4
3
3463
4K7
2418
D
9403
D
9430
D
Legend :
P7
P9
P8
P10
1K
1K
3506
3508
V19
P0
P06
33p
# 9402
TU
9404
9406
3504
1K
1K
3507
3505
V16
V17
V18
V15
VFT driver circuit (automatic display)
XIN
VSS
XOUT
P07
8809
7
D
5404
D
22p
# 2479
D
2420
7404
BC847B
D
IIC
ADC
CD
Note :
Values in Bracket are DC Voltages at Standby (Clock Mode).
Values in Square Bracket are DC Voltages at Low Power Standby.
Note : Some values may varies, see respective parts list for correct value.
Refer to Variant Table.
#
For Provision Only .
P6
1K
3503
V14
8-Bit high breakdown voltage8-Bit high breakdown v.
output port with latchoutput port with latchout w. latch P8
-RESET
10 11 12 13 14 15 16 17 18 19220 21 22 23 24
22p
P5
54555657585966061626364
P4
3502
1K
V13
CPU
sink o.
8-Bit I/O P2
sink o.drain
XTOUT
5403
32K768
2419
Options
P2
P1
P3
1K
3501
V12
ROMRAM
XTIN
22p
G1
1K
1K
3498
3500
1K
1K
3499
3497
V8
V9
V11
V10
P7P6
80k pull down80k pull down
P6-P9 source open drain
Program
Counter
drain
8-Bit Input/Output
(tri state)
TEST
-STOP
-INT0
-INT1
D
D
22p
2456
D
2p2
2421
D
+C
3420
2K7
3423
1K8
D
5407
+D
2u2
G5
1K
1K
3496
3494
3492
1K
3495
V6
1K
3493
V4
V3
V5
1K
V7
80k pull down
8-Bit A/D
Converter
3-B. I/O P3
P1
( tristate )
-DV0
6K8
3426
INT2
TC1
TC4
3464
1K
2455
1K
TC2
3425
1K
1K
3491
V2
4-Bit In/Output
8-Bit Input/Output
INT4
3438
7401
M24C02
100n
1
E0
2
E1
3
E2
6
SCL
7
WC_
3490
414243444546474849550515253
V1
VAREF
VASS
AIN13
P5
(tri-state)
P4
(tri-state)
-SCKO
SCL
1M
D
G10
1K
1K
3489
40
V0
VDD
39
38
37
36
AIN12
35
AIN11
34
AIN10
33
AIN7
32
AIN6
AIN5
31
30
AIN4
29
AIN3
28
AIN2
27
AIN1
26
AIN0
25
SCA
TMP88CU74YF
7400
3437
680K
4400
4.9V
VCC
4.9V [4.9V]
4.9V [4.9V]
3474
470R
8
SDA
VSS
4
3439
5
3487
3485
3483
3481
3479
3477
3475
470R
3472
3470
3468
100R
3466
100R
+H
+C
1K
1K
1K
1K
1K
1K
+D
1K
1K
1M
D
3427
1K
G9
G8
G7
G6
G4
G3
G2
D
-26.5V
(-26.9V)
D
3486
1K
3484
1K
3482
1K
3480
1K
3478
1K
3476
CD_SILD__uP_CLK
1K
3534
3403
1K8
1K8
TRAY_IIC_SDA_CD_SIDA
3473
CD_SICL__uP_DATA
470R
3471
1K
3469
100R
3467
100R
3465
1K
6K8
3428
1403
BJ897GNK
F2x
IIC_DATA
IIC_CLK
TUCE
TURdsDATA
VOLB
VOLA
NTC
KEY2
KEY1
KEY0
Options
+D
RC6
USB_SUSP
TURdsClk
USB_IIC_DATA
USB_IIC_CLK
USB_READY
USB_IRQ
Standby
PWDN
IIC_DATA
IIC_CLK
404256789
G10
RC6
SA
+C
+5V6
USB_SUSP
2324252627293303132333435363738
P1
G1G2G3G4G5G6G7G8G9
3539
3540
1K
2466
2n2
# 6402
1N4148
5411
# 4401
USB_IIC_DATA
USB_IIC_CLK
4402
4410
USB_READY
USB_IRQ
# 2465
10n
USB
47p
47p
2441
2440
2422
3421
1K
10n
7405
BC847B
D
Reset
4.6V [4.6V]
10K
D
9435
4411
4u7
USB
P13
P12
P11
5408
2413
P10P9P8P7P6P5P4P3P2
3
1
2
4u7
100n
3422
680K
TSOP4836ZC1
VS
OUT
GND
# 2483
2424
5
P14
7301
100n
USB
4.9V
10n
P15
2467
2443
2423
P19
P18
P17
P16
3538
100R
4u7 50V470n
D
4
4K7
3536
47p
2444
+C
3413
100K
3424
220K
D
3139 118 56320...8239 210 94032 for 3501 pt2 dd wk0251
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3501 pt2 dd wk0251
CDC KEY BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
VARIANT TABLE
Model / Version
Item No.
3346
3347
3413
3403 / 35341K81K8
3406
3418
341910K
34231K81K81K8
3437
MC-500/22
MC-500/25
100K
33K15K15K33K
680K
MC-500/30
MC-500/33
MC-500/37
10K10K
10K10K
10K
10K
680K
MC-M570/22
100K100K
MC-M570/21
MC-M570/33
MC-M570/37
10K
CDC KEY BOARD - CIRCUIT DIAGRAM
1331 A2
1332 A2
1333 A3
1334 A3
1335 A3
1336 A1
3350 A2
3351 A2
123
Note : Some values may varies, see respective parts list for correct value.
A
1
2
1336
3350
1K2
EH-B
3352 A2
3353 A3
3351
1K8
1331
3354 A3
3352
2K7
1332
3353
4K7
1333
3354
10K
1334
3139 113 3501 pt2 dd wk0251
A
1335
3438
3439
1M2M22M2
1M
1M
1M
3452470R470R
354510K10K
354739K
4400
4403
4404
4408
X4406
X
X
X4407
XX
XX
XX
XX
6405XXX
6407
7408
7409
XX
XX
XX
B
D
3139 118 56320...8239 210 94042 for 3501 pt2 dd wk0251
These assembly drawings show a summary of all possible versions.
For components used in a specific version see schematic diagram respectively partslist.
If sensitivity of frequency counter is too low adjust to max. channel separation
(input signal: stereo left 90% + 9%, adjust output on right channel to minimum)
2)
RC network serves for damping the IF-filter while adjusting the other one.
3)
For AM RF adjustments the original frame antenna has to be used!
TUNER ADJUSTMENT TABLE
( ECO6 Cenelec FM/MW - and FM/MW/LW - versions with AM-frame aerial )
max.
symmetric
f
o
max.
symmetric
f
o
ECO6 Sys Cenelec, 190599
B
∆f = ±30kHz
V
RF
as low as
possible
MW has to be aligned before LW.
3-band
2-band
Note: The FM-frontend unit has already been adjusted by the factory
and needs therefore no further adjustments for service purposes.
2141
shortcircuit
to block AFC
21
IC 7101
see
remark
2)
220R
100nF
36
IC 7101
220R
100nF
40
IC 7101
450kHz
connect pin 6 of
IC 7101 (AM Osc.)
with 3.3kΩ to Vcc
AM AFC
MW
continuous wave
VRF = 2mV
∆f = ±10kHz
V
RF
= 0.5mV
(as low as
possible)
Use Service Testprogram. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically.
AM FRAME AERIAL
FM 75Ω
FM FRONTEND
Birdy Filter
ECO6 Sys-Cenelec, layout stage .6, 160501
1101 B5
1102 B5
1103 C5
1110 B4
1120 A4
1130 A5
1131 C5
1132 A4
2106 B4
2107 B3
2128 A3
2129 B3
2133 C1
2138 B1
2144 B1
2162 A4
2191 B4
3142 C2
5102 C4
5103 C4
5109 B3
5110 A2
5111 A3
5112 A2
5114 A2
5115 C2
5119 B2
5121 B2
5122 C3
5123 C3
7104 C4
7105 C5
7112 B1
9101 A2
9102 B2
9103 A1
9104 B1
9105 B1
9106 B1
9107 B4
9108 B3
9109 C2
9110 A4
9111 A3
TUNER BOARD ECO6
Systems - Cenelec
/ componentside view
B
A
These assembly drawings show a summary of all possible versions.
For components used in a specific version see schematic diagram respectively partslist.
ECO Power
Standby Transformer 5203 provides the LPS supply to control the relay 1210, cutting of the Mains supply to the Mains transformer
during the ECO Power (standby) mode.
Electrical parts list............................................................ 8-5
MAINS SOCKET - CIRCUIT DIAGRAM & COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3478 pt3 dd wk0247
1204 A11220 A21221 A25220 A19250 A19251 A1
12
Note : Some values may varies, see respective parts list for correct value.
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3478 pt3 dd wk0247
Page 32
MAINS BOARD - CHIP LAYOUT
8-38-3
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3478 pt3 dd wk0247
Page 33
MAINS BOARD - CIRCUIT DIAGRAM
8-4
8-4
A
B
C
D
E
F
12345678910
1204
T342
1
N
2
L
T341
LOW_PWR_CTR
LPS
6216
1N4148
5V6_ECO
100u
2218
6219
1N4148
6230
1N4148
6215
1N4148
/37 ONLY
9250
5220
97TS
9251
/37 ONLY
1K5
3229
1N4148
6210
6213
3230
33K
680R
3219
6217
1N4148
2219
100u
BZX79-C5V6
VOLTAGE REGULATION
1220
NOT /37
1221
6218
Blue
Black
3200
/37 ONLY
3217
2221
100n
2220
100n
1N4148
1222
1223
0.7V
47K
10M
BC817-40
7202
3214
47K
5
6
2222
# 5202
5203
STBY
2n2
9206
97TS
9208
# 9211
1210
OZ-SS-112L
8
5
112
0V
# 9283
6228
1N4148
6229
1N4148
1N4148
6214
1N4148
1N4148
6231
6227
2223
4n7
0V
4
2
1
3
6
5
4
2224
47n
3227
1206
SDKP
/21 ONLY
7
6
4
9
3228
4K7
2225
100K
LPS
3
2
1
3226
330R
BC847B
100n
BC857B
T1A 25LIEC
For /21,/37
7205
7206
NOT /21
9210
1208
/21 ONLY
For /22
2231
220n
2213
470n
T200mA
1212
9213
NOT /21
1202
T1A 25LIEC
T3A15L UL
3232
2M2
4M7
3225
3233
# 2230
2226
33K
5205
1m
22n
5204
1m
3231
100R
# 3213
100R
3223
100u
3222
22n
2232
10K
470R
BZX79-C39
1
2
3
4
5
6
7
99TS
2229
BC857B
7204
6226
T.F.
47n
T.F.
1N4003
1N4003
1N4003
1N4003
A2
6225
3221
6223
6222
6221
6220
1N4148
2228
10n
2227
10n
2K2
5001
17
16
15
14
13
12
11
10
9
8
6224
1N4003
7203
BC337-40
5206
3224
100K
100u
A1
B1
1M
3220
NTC
F2
F1
B1
A1
A2
1200
T5AL
3211
19372
1205
T4AL
19372
1207
T4AL
19372
2203
100n
6203
1N4148
4R7
10R
3215
# 6206
1N4003
.....V
: DC voltages measured during ECO Standby mode.
3201
4K7
# 2216
2204
# 2209
6m8
100n
100u
2200
6202
# 2210
10000u
6200
1N5392
6201
1N5392
2202
100n
GBU8D
2206 100n
3K9
# 3202
220u
2215
35V
6m8
# 7200
BD238
# 3204
# 6207
10000u
# 2217
2201
2205
680R
BZX79-C33
3m3
# 2208
4m7
3212
0u47
LOW_PWR_CTR
5V6_ECO
33K
Note : Some values may varies, see respective parts list for correct value.
Note : Only the parts mentioned in this list are normal
service spare parts.
Page 35
9-1
COMBI & REGULATOR
BOARDS
9-1
Brief introduction of the Regulator Board
The regulator board provides the following:
a) 12V supply: +12V_A and +12V_M derived from the +A supply
b) 5,6V and 5V supply: +5V6 and 5V_VCD derived from the +A/2 supply
Technical Remarks
TABLE OF CONTENTS
Regulator Board
Brief Introduction of the Regulator Board............................... 9-1
Component & Copper Side View............................................ 9-2
Electrical parts list................................................................... 9-8
Page 36
9-2
9-2
REGULATOR BOARD - COPPER SIDE VIEWREGULATOR BOARD - COMPONENT SIDE VIEW
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3441 pt5
3139 113 3441 pt5
Page 37
REGULATOR BOARD - CIRCUIT DIAGRAM
9-3
9-3
A
B
C
D
E
F
1171 C2
1400 B9
1401 A1
1402 A1
1403 E1
2400 A5
2402 A7
2403 C5
2404 C5
2405 B7
2406 B8
2407 B9
2408 D5
2409 E4
2410 E5
2411 C3
2412 F3
2413 E4
2415 D7
2416 D8
2417 D7
2420 E6
3403 A4
3404 B4
3405 A4
3406 B5
3407 B5
3409 C5
3410 B6
3411 B8
3412 B6
3413 B6
3414 B6
3415 B7
3416 B7
3417 C7
3418 B8
3419 A8
3420 B8
3421 A9
3422 D3
3423 D2
3424 E2
3425 E3
3426 E3
3427 E4
3428 F4
3430 D6
3431 D6
3432 D6
3433 D7
3434 D7
3435 E7
3436 E2
3437 F2
3438 F1
3439 E1
3440 F1
6400 B4
6401 C4
6402 B5
6404 C6
6405 B7
6406 B8
6407 E4
6409 E5
6412 D7
6413 D7
7401 B4
7402 A4
7403 A5
7405 A6
7406 C6
7407 B6
7408 B7
7409 B9
7410 D7
7411 E6
7412 E7
7413 D3
7414 F3
7415 F4
7417 D5
7419 F1
7420 E1
7421 F2
9172 D2
9174 D2
9401 A6
9404 D3
9405 D4
9406 E1
123456789
470R
47u
3411
t
+12V_M
3419
3420
2322640
2406
5V_VCD
11.3V
330R
10.35V
6406
BZX79-C4V7
1K
100u
VCD_GND
3421
7409
BC327-25
6.34V
2407
2R2
11V
100u
1400
EH-B
For Fan
EH-B
1401
1
2
3
4
5
6
7
8
9
10
11
TO COMBI
TO CDR MODULE
6
5
4
3
2
1
EH-B
1403
3
1
3439
7419
BC547B
GND_M
EH-B
1402
1
2
3
4
5
6
7
8
9
2
# 9406
7420
STP16NE06
1K
3438
10K
# 3440
+12V_A
LPC
+12V_M
+A
+A/2
+5V6
5V_VCD
VCD_ON
14.5V
1171
T1A
T2A5 for CDR
*
GND_M
VCD_GND
5V_VCD
+12V_M
3436
10K
100K
7421
BC547B
+A
3437
100K
GND_A
5V6_GND
VCD_GND
9172
9174
~
3423
22K
3424
470K
BC547B
VCD_ON
7413
BDW94C
3425
7414
~
23
1
2K2
5.7V
2411
5V6_GND
10K
3422
3426
2412
47u
9404
100K
1u
+5V6
7415
BC547B
LPC
5V
2413
29V
7401
BC547B
6407
10u
5V6_GND
+A
3403
27.3V
3404
6400
6401
~
BZX79-B4V7
3427
100R
3428
150R
1K
4.2V
2K2
1N4148
1N4148
GND_A
9405
3405
27.9V
7402
BC557B
2409
7403
BDX53B
270R
2403
14.1V
L7805
10u
2410
For NON CDR
12.4V
2400
2u2
3406
1K
4u7
7417
1
INOUT
GND
2
6409
100n
11.3V
FOR NON-LPS VERSION ONLY
15K
3407
0.65V
3K3
3409
2408
5V6_GND
1.4V
+5V6
6402
2404
3
0.7V
1N4148
BZX79-C15
100n
5.7V
+12V_A
9401
7405
100n
+A
3410
7406
BC547B
1K
3413
3412
7407
BC547B
10K
6404
10K
3430
7411
BC547B
10u
2420
FOR CDR ONLY
*
PROVISION
#
FOR CDR ONLY
*
FOR NON-CDR ONLY
~
BD438
1K
3414
1N4148
3431
GND_M
1K
9.91V
7408
BC547B
7410
BD438
3432
180R
2417
1n
7412
BC547B
VCD_GND
180R
2402
GND_A
3415
68R
1N4148
3433
47u
220u for MC-500
BZX79-B10
6405
3416
120R
3417
120R
6412
6413
10K
3434
3435
10u
2405
BZX79-B3V9
2415
120R
120R
2416
10u
Note : Some values may varies, see respective parts list for correct value.
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.
0V=Amplifier switched off
5V=Amplifier active
0V=Amplifier and Subwoofer muted
5V=Amplifier and Subwooferactive
0V=hedphone detected
5V=no headphone detected
0V=hedphone muted
5V=headphone active
TR 14 (600µ black dot) maximum at 01:15
TR 19 (fingerprint)
TR 10 (1000µ wedge)
Use CD-RW Printed Audio Disk . . . . . . .7104 099 96611
TR 3 (Fingerprint)
TR 8 (600µ black dot) maximum at 01:00
• playback of all these tracks without audible disturbance
• jump forward/backward within a reasonable time
2. CLEAN THE LENS
CD DRIVE – LENS CLEANING
Because the material of the lens is synthetic and coated
with a special anti-reflectivity layer, cleaning must be
done with a non-aggressive cleaning fluid. It is advised to
use “KODAK LENS CLEANER CAT 176 71 36”, available
in normal photo shops.
The actuator is a very precise mechanical component
and may not be damaged in order to guarantee its full
function. It is advised to clean the lens gently (don’t press
too hard) with a soft and clean cotton bud moistened with
the special lens cleaner.
The direction of cleaning must be in the way as indicated
in the picture below.
3. MEASURE THE EYE-PATTERN SIGNAL
EYE-PATTERN SIGNAL – JITTER MEASUREMENT
Measure the signal direct on resistor 3898 using an
oscilloscope (see also chapter 10-9).
See below examples of the signal. Amplitude should read at
least 700mVpp using SBC444A.
good
bad
If the oscilloscope shows a signal like the ‘bad’ one, and/or
the amplitude decreases within 1minute - the CD drive has
to be replaced.
Sanyo
DA12T3
HF-Amplifier
D3
D2
D1
680R
3905
3903
3K3
BC847B
7877
47n
2818
1K5
3902
5
7
4
2
1
6
3
64
8
9
10
11
470R
3893
+3.3V
2K2
3908
10K
3923
BC847B
7878
BC847B
7876
4n7
2813
3896
100R
220u
2885
2881
560p
47n
2887
560R
3901
2883
470n
2817
4u7
3n3
2814
3898
220R
3895
27K
470n
2884
+3.3V
3909
820R
3907
100R
3920
33K
3897
2882
82p
3K3
3904
2K7
3899
3906
470R
+5V_HF
HFIN
VrefCD10
100p
28152816
22n
LDON
to 3826,3827
VREF GE
VDDA1
VRIN
VSSA1
ISLICE
LD
ON
D1
D2
D3
D4
HFIN
HFREF
IREF
CD_DA: 0V / CD_RW: 3V
Σ (A-D)
800mVpp
TB = 0.5µs/div
EYE-PATTERN
1,8V
1,2V
2,4V
2,6V
0,65V
Before touching the lens it is advised to clean
the surface of the lens by blowing clean air over
it in order to avoid that little particles make
scratches on the lens.
Service Hints
Page 47
10-3
4. MEASURE THE LASER CURRENT
CD DRIVE – LASER CURRENT MEASUREMENT
The laser current can be measured as a voltage drop on
resistor 3820. Typical value 170 - 190mV for CD-DA
respectively 200 - 220mV for CD-RW.
5. MEASURE THE OFFSETS OF THE CD-DRIVE
CD DRIVE – OFFSET MEASUREMENT
Each photodiode of the CD-drive may have an offset.
This offset has to be compensated by the signal
processor. A high offset of the CD-drive leads to poor
playability of some CDs (skipping tracks).
Start the Service Test Program - section „Focus Test“
without a CD. Focus sensitivity = CD-RW.
Use a DC Millivoltmeter for measurement. The offsets
can be measured direct on the connector. See drawing
below.
The values from diode A-D should read 0±10mV.
Diodes E and F are less critical.
If one of the offsets is higher than ±10mV the CD drive
has to be replaced.
6. MEASURE THE OFFSETS OF THE CD10
SIGNAL PROCESSOR – OFFSET MEASUREMENT
Each ADC input of the CD10 may have an offset too.
Also this offset leads (together with the offsets of the CD
Drive) to poor playability of some CDs (skipping tracks).
Start the Service Test Program - section „Focus Test“
using a CD-RW disc.
Use a DC Millivoltmeter for measurement. The offsets
can be measured on capacitors near the signal
processor. See drawing below.
The value should read 0mV±10mV.
If one of the offsets is higher than ±10mV the signal
processor has to be replaced.
If none of the measured offsets is higher than ±10mV replace the part with the higher value.
3
45
CD Board side A view
Signal Processor
EFDCAB
V
REF
Sanyo DA12T3
CD Drive
A
A
F
C
B
E
C
D
E
VCC
B
VREF
F
D
9
10
11
12
13
14
15
16
1800
+5V_HF
VrefCD10
A
D
E
B
C
F
GND
8
E
D
A
B
C
F
Laser power control
100n
2878
470n
2876
3821
1R
1K
3823
2880
33p
+5V
BC807-40
7879
3817
47R
3820
4R7
47R
3819
1n
2879
2877
47u
1
8
4
7811-A
LM358D
3
2
10K
3822
47R
3818
2841
100n
47n
2869
+5V_HF
LASER DIODE
U >250mV
->Laser damaged !
4,6V
3V
3,3V
3,9V
2V
0,17V
0,17V
Service Hints
Page 48
The CD drive forms a compact building block with the CD Board.
The following steps have to be done when replacing the CD mechanism:
1. Desolder disc and slide motor
2. Loosen 2x screw
1. Disconnect flexfoil from old CD drive
2. Put a paperclip over contacts of flexfoil to short-circuit the contacts (fig.1)
3. Remove old CD drive
4. Mount new CD drive to CD board
5. Solder disc and slide motor after fixing the drive to the board
5. Move slide outside
6. Remove paperclip from flexfoil
7. Connect flexfoil to new CD drive
8. Remove ESD-protection (solder joint) from laserunit (see picture below)
CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN
CONNECTING A NEW CDM MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE
• SWITCH OFF POWER SUPPLY
• ESD PROTECTION
ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN.
10-4
WARNING
fig.1
Attention: The laser diode of this CD drive is protected against ESD by a solder joint which shortcircuits the
laserdiode to ground.
For proper functionality of the CD drive this solder joint must be removed after connection the drive to
the set.
Page 49
10-5
Location of Printed Circuit Boards
5DTC Location of PCBs 2002 08 29
CD Board
Control
Board
Motor
Board
MP3 Board
8051
8052
8021
MP3 Board and flexfoil cable 8051 not stuffed.
Page 50
Wiring Diagram 5DTC Module
10-6
5DTC Wiring Diagram CD Version 2002 10 14
8001
8052
dig.out(optional)
to / from
AF Board
to / from
CD-drive
1825
1800
1824
1802
1801
1823
Control Board
Motor Board
CD Board
8021
The FFC-Cables are available as sparepart.
80013103 308 93090FFC CABLE 16Pin 80mm BDConnection from CD Board to CD Drive
80523103 308 93120FFC CABLE 8Pin 80mm BDConnection from CD Board to Control Board
80213103 308 93110FFC-CABLE 16Pin 60mm ADConnection from Control Board to Motor Board
Page 51
The trays of the 5DTC are mechanically
locked.
To open tray 1, 2 and 3 move lever (pos 29) backwards
(e.g. with a screwdriver - see picture 2) to its endposition.
Release the locking mechanism and pull out the tray (see
picture 3).
To open tray 4 and 5 move lever (pos 29) forward to its
endposition (see picture 4).
Release snap as shown in picture 5 and pull tray out.
To remove a CD from Play Position perform following
steps:
1. Open tray 1 as described before.
2. Tear the tray out with speed (see picture 6). The tray can
be inserted aftewards without any alignment.
3. Move lever (pos 29) forward to its endposition (see
picture 4).
4. Push lever (pos 31) forward (see picture 7).
5. Remove CD.
10-7
Emergency opening of the trays
Page 52
10-8
Location of switches
Page 53
10-910-9
CD Version
41
38
42
40
39
12
10
14
RESET
SDA
SICL
SILD
SDA
11
7815
+3,3V
Level shifter
Communication with
Set-Microprocessor
CD Version
VCC
7803
7801
TCA0372
TMP87CA409A
V1
D1
D2
D3
D4
R1,R2
Micro Controller
SIGNAL PROCESSOR
CD10
SAA7324 (SAA7325)
TRAY
MOTOR
VDD
DIODES
PHOTO
INNER SWITCH
not on all versions
LASER &
MONITOR
DIODE
TURNTABLE
MOTOR
DISC
CD MECHANISM CD MAINBOARD
CONTROL BOARDMOTOR BOARD
TRAY_IRQ
I2C_SCL
ADDRESS3 SW
ADDRESS3 SW
CLOSE SW
CLOSE SW
ADDRESS2 SW
ADDRESS2 SW
LOAD SW
LOAD SW
ADDRESS1 SW
ADDRESS1 SW
UNLOAD SW
UNLOAD SW
HOLDER HEIGHT COLLECTOR
HOLDER HEIGHT COLLECTOR
OPEN SW
OPEN SW
HOME SW
HOME SW
I2C_SDA
OSC.
DISC SENSOR COLLECTOR
+5V
SWITCH
GND
GND
+5V
GND
GND
GND
7800
5,17,21,52,57
+5V22Vref
Vref
23
7811
63
8,13,15,16,28,29,30
4
19
16
17
RST
27
12
13
16
23
24
8
5
6
7
3
1
+3,3V
Blockdiagram 5DTC 2002-09-05
+5V
+5V
ST
+3,3V
+A (+12V)
7815
+5V
Vref
+3servo
+8V
7801
+12V
BLOCK DIAGRAM 5DTC
+5V
ST
28
V
REF
V
REF
+A
OPAMP
V
REF
+5V
SWITCH
FOCUS
MOTOR
RADIAL
MOTOR
SLEDGE
MOTOR
MOTOR
TURNTABLE
MOT1
SL
RA
FO
55
54
56
59
25
19
26
27
2
1
11
12
18
17
3
7802
MM1469PH
TTM-
TTM+
SLEDGEB-
SLEDGEB+
RADB-
RADB+
FOCB-
FOCB+
MOT2
60
10
LD ON
HF IN
64
V4
61
2
CD RW= 3V
CD DA= 0V
EQ-Selection
7876,7877
7811,7879
7878
LD
MON
A-D
A-C
FE
BA
CD
+A
OPAMP
+A
OPAMP
2
1801
TCA0372
15
14
21
26
5
8
7
6
1
3
2
7805
LIFT
MOTOR
Vref
Vref
Vref
7800
8M
1800
CST
4
6
5
9
7
8
13,15
Tray_IRQ
Tray_I2C_SCL
Tray_I2C_SDA
5
2,3
4
Tray_IRQ
µC_RESET
Tray_I2C_SCL
Tray_I2C_SDA
1
7
8
6
+A
7
9,10
8
Tray_IRQ
Pin 1..3 not used!
µC_RESET
Tray_I2C_SCL
Tray_I2C_SDA
11
5
4
6
7806
+5V
SWITCH
OPEN SW
UNLOAD SW
HOME SW
LOAD SW
CLOSE SW
ADDRESS3 SW
ADDRESS1 SW
ADDRESS2 SW
A
B
C
D
E
12
11
10
9
8
7
6
5
4
13
4
12
5
11
6
10
7
9
1
8
2
3
1802
Active low pass
Filter
LM358
7887
1
2
3
6
5
7
+5V
8
+
-
+
-
1824
3
2
1
CD LEFT
CD RIGHT
18
19
LN
LP
Analog Audio
+5V
+A
GND
Supply
1823
RAB
SDA
SCL
SILD
RESET
µC_RESET
Page 54
10-1010-10
M1
TRACK
brakes
disc
FOCUS
SLIDE
SLIDE
M2
accelerates
disc
2838
470n
4K7
3856
15n
2834
100K
3859
3862
39K
8,13,29,30
3855
39K
+5V
15K
3861
820R
3851
15K
3841
LM358D
7811-B
5
6
7
3836
100K
3846
1K
15K
3919
3860
12K
33n
2852
100n
2839
33n
2840
5001
3852
220R
Vref
Driver
Mute
VccVcc
-
+
-
+
+
-
Level shift
3854
47K
10n
2853
Vref
10K
3918
3850
47K
10n
2833
Vref
15n
2832
820R
3847
3848
220R
+
-
Level shift
+
-
Level shift
24
26
27
17
18
1
2
11
12
7
5
6
14
25
9
10
23
16
15
19
20
3
4
+
-
Level shift
+
-
VREF
VREF
VREF
VREF
VREF
M
DISC
M
Vref
MM1469PH
2221
7802
+8V
2837
47n
2836
47u
F-
F+
TT+
SL
RA
FO
During speed up During brake
CH-A
CH-B
Sanyo DA12T3
Sanyo
DA12T3
CD Drive
LD
MON
FOCUS
A
HF-Amplifier
R2 (CD10)
R2
R1
D4
D3
D2
D1
D1 (CD10)
A
F-
F
C
B
GND
F+
D4 (CD10)
TRACK
R1 (CD10)
E
C
D
T-
T+
Mitsumi
E
D
MCD2
VCC
GND
D2 (CD10)
B
VREF
D3 (CD10)
E
B
D
F
A
C
Inner switch
detection
Drive detection
F
D
3810
10K
180p
2865
10K
3811
47K
3806
3910
+3servo
100n
2886
680R
3905
3903
3K3
2875
220p
3839
3837
3845
220p
2871
BC847B
7877
8
9
1
10
11
12
13
14
15
16
2
3
4
5
6
7
1800
+3.3V
2831
47u
3809
10K
47K
3805
47n
2818
+3.3V
1K5
3902
1n
2827
33
5058
35
282531
44
63
34
6162
5
17
5257
20 21
7
4
14
38
22 23
48
40
37
29
39
36
24
47
42
56
43
46
2
1
6
3
32
64
18 19
5960
12
13
54
41
45
5349
26
16
15
8
9
10
11
27
51
30
55
470R
56K
3801
3893
3849
3812
10K
+3.3V
2K2
3908
10K
3923
56K
3802
BC847B
7878
BC847B
7876
4n7
2813
3804
47K
3896
100R
180p
2864
220u
2885
2866
180p
2881
560p
47n
2887
2874
220p
150p
2860
560R
3901
3835
10K
3808
10K
2883
470n
2817
4u7
3n3
2814
3898
220R
3895
27K
3807
10K
27p
2828
8M467
CST
1810
4R7
3917
470n
2884
+3.3V
3909
100K
820R
3907
5002
150p
2861
100R
3920
2872
220p220p
2873
3803
47K
180p
2863
33K
3897
220p
2870
2882
82p
3K3
3904
3922
10K
2K7
3899
3906
470R
3834
4K7
M1SL
+5V_HF
+5V_HF
SILD
SICL
RAFOM2
VrefCD10
HFIN
PORE
VrefCD10
A
D
B
C
100n
2821
+3.3V
3833
120R
120R
3829
+3.3V
2825
1n5
1n5
2822
100p
28152816
22n
LD
ON
to 3826,3827
2K2
3814
2K2
3815
3816
2K2
3813
2K2
PHOTODIODES A..F
A
D
E
B
C
F
+A
LEFT
GND
GND A
GND
RIGHT
+5V
GND
Tray
_I2C_
SCL
Tray_IRQ
Tray_I2C_SDA
LEFT
RIGHT
Tray_I2C_SCL
Tray_IRQ
Tray_I2C_SCL
Tray_I2C_SDA
GND
+A
+A
GND
uC_RESET
Tray_IRQ
Tray_I2C_SCL
Tray_I2C_SDA
uC_RESET
Tray_IRQ
1823
2
3
4
5
6
7
8
1
1824
14
15
2
3
4
5
6
7
8
9
1824
1
10
11
12
13
+5V
INTERFACE
VERSATILE
DEMOD
EFM
PLL
DIG.
STAGES
OUTPUT
CONTROL
MOTOR
KILL
INTERF.
LOOPBACK
SER. DATA
INTERF.
VERSAT.
INTERFACE
SER. DATA
BITSTREAM DAC
TIMING
INTERFACE
MICROCONTROLLER
PROCESSOR
AUDIO
PROCESSING
PRE-
FUNCTION
CONTROL
SRAM
ADDR
INTERF.
EBU
DET.
PEAK
CORR.
ERROR
PROCESSOR
SUBCODE
END
FRONT
VREF GEN.
ADC
VSSD3
WCLI
WCLK
V1
V2|V3
V4
V5
VDDA1
VDDA2
VDDD1P
VDDD2C
VNEG
VPOS
VRIN
VSSA1
VSSA2
VSSD1
VSSD2
SBSY
SCL
SCLI
SCLK
SDA
SDI
SELPLL
SFSY
SILD
SL
STATUS
SUB
TEST1
TEST2
TEST3
ISLICE
KILL
LD
ON
LN
LP
MOTO1
MOTO2
R1
R2
RA
RAB
RCK
RESET
RN
RP
CL11|4
CL16
CRIN
CROUT
D1
D2
D3
D4
DATA
DOEMEF
FO
HFIN
HFREF
IREF
7800
SAA7325
CFLG
Signal Processor
5DTC CD BOARD
2826
47n
Motor Driver
+3servo
1K
3842
47u
2830
1K
3843
2829
47n
+3.3V
100R
3844
Vref
1K
3891
1K
3892
10u
2812
VrefCD10
B3V9
+5V
+5V
PDZ-3.9B
6877
150R
3881
BC847B
7875
10n
2853
3880
33R
+3.3V
+8V
2847
1u
7801
INOUT
2824
1u
L7805
+5V
+A
Laser power control
100n
2878
470n
2876
3821
1R
1K
3823
2880
33p
+5V
BC807-40
7879
47K
3825
3872
2K7
3827
8K2
3817
47R
3820
4R7
47R
3819
1n
2879
470K
3824
2877
47u
1
8
4
7811-A
LM358D
3
2
2K7
3828
10K
3822
47R
3818
3866
4R7
3826
220K
2841
100n
47n
2869
+3.3V
+5V_HF
LDON
From 7800
pin64
3,2V
ESD sensitive lines!
CD_DA: 0V / CD_RW: 3V
Σ (A-D)
U >250mV
->Laser damaged !
Analog Audio
3V
0V
Focus search
2V
+
-
1s
800mVpp
TB = 0.5µs/div
EYE-PATTERN
EVM
V
DC voltages measured in
PLAY MODE
with following conditions:
"+A" = 12V
"+5V" = 5V
...V
to / from
5DTC Control Board
to / from
Audio / Combi Board
8V12V
4,9V
5V
1,8V
1,2V
4,6V
3V
1,7V
1,2V
1,2V
3,3V
3,9V
2V
0,17V
0,17V
2,4V
2,6V
0,65V
3,3V
2,9V
1,45V
1,65V
3V
0V
0V
3V
0V
0V
470R(5x)
CD10_SILD
CD10_PORE
CD10_SICL
uC_RESET
SILD
PORE
SICL
uC_RESET
5DTC CD Board CD Version 2002 09 18
BC847C
Tray_I2C_SDA
3900
100K
7804
+3.3V
3887
10K
SDA
3V-5V log. Level
Transformer
+3.3V
3853
10K
Tray_I2C_SDA/
CD10_SDA
2,4V
2,4V
2,4V
3V
6,1V
2,4V
680R
3877
22K
3879
4K7
3883
6
5
7
8
4
LM358DT
7810-B
2855
220u
3884
4K7
2849
120p
2844
120p
3875
18K
3868
18K
2850
120p
3926
100R
100R
100R
100R
2851
10u
3927
2
3
3865
180R
3928
2854
220u
3925
3874
33K
3873
33K
2848
100p
2843
100p
220R
3912
3876
18K
+8V
LEFT CHANNEL
RIGHT CHANNEL
3864
33K
3867
33K
Active Low Pass
LEFT
3V
680R
3870
22K
3840
1
LM358DT
7810-A
2845
120p
2846
10u
3871
180R
3869
18K
RIGHT
2823
220u
A
B
C
D
E
F
G
H
I
J
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A
B
C
D
E
F
G
H
J
I
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12
3
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12
3
4567
A
B
C
D
E
A
B
C
D
E
5DTC CD Board Side A
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.
MECHANICAL & ACCESSORIES PARTS LIST - MAIN UNITSCREW LISTS - MAIN UNIT
01013139 257 51461Cabinet Front/22/25
01013139 118 19161Cabinet Front/30
01013139 118 19951Cabinet Front/37
01053139 118 19202Button Set CD Play
01063139 118 19181Cover CD Tray 1
01073139 118 19301Cover CD Tray 2
01083139 118 19311Cover CD Tray 3
01093139 118 19321Cover CD Tray 4
01103139 118 19331Cover CD Tray 5
01113139 118 19191Cover CD Orn
01123139 118 19211Button Set CD Open/Close
01243139 257 51521Panel Cabinet Front /22/25
01243139 118 19171Panel Cabinet Front /30/37
01254822 459 11086Badge Assembly PHILIPS
01263139 118 19221Button Set Control/Pwr/Source
01283139 118 19231Cap Button CD
01293139 118 19241Cap Button AUX
01303139 118 19251Cap Button TUNER
01313139 118 19261Cap Button PC LINK
01333139 118 19271Cap Button MAX
03524822 303 50082Antenna AM Loop
03533139 228 61361Remote Control
03562422 070 98151!Mains Cord/22
!
03569965 000 07586
03562422 070 98248
Mains Cord/25
!
Mains Cord/30
03562422 070 98246!Mains Cord/37
03642422 076 00523Cable USB-A/USB-B 1M5 4P
03693139 119 00891CD-ROM USB PC LINK
Installer SW
03703139 115 22051Instruction For Use /22/25
03703139 115 22141Instruction For Use /30
03703139 115 22113Instruction For Use /37
11042822 031 01494Fan 12VDC 0,8W 3100RPM
11063103 308 66991PBAS USB PC LINK
50013103 308 30780!Mains Transformer /22/25/30