Omnitronic CDP-770 User manual

Service-manual CDP-770 1
OMNITRONIC CDP-770
Dual-CD-Player
Service-manual
Serviceunterlagen
Documents techniques
Documentos de servicio
Version 1.0

Service-manual CDP-770 2
I.No. Artikelbeschreibung Article designation Description d‘article Descripción del artículo
1 E0191210 Platine (Digital-Output) für CDP-770PCB (digital-output) for CDP-770 Platine (digital-output) pour CDP-770 Platina (digital-output) para CDP-770
2 E0191230 Buchse für Verbindungskabel CDP-770Socket for connection cable CDP-770 Douille pour câble de connexion CDP-770 Casquillo p.cable de conexión CDP-770

Service-manual CDP-770 3
www.omnitronic.com
OMNITRONIC
®
CONNECT
TO MAIN UNIT 2
CONNECT
TO MAIN UNIT 1
1
2
CONTROL 2 CONTROL 1
Controller
CUE
_
_
__
OPEN/CLOSE
OPEN/CLOSE
BEAT BEAT
COUNTER COUNTER
BPM BPM
MEMORY RECALL
TIME
SGL
PROG PITCH
PITCH BEND
RELAY
12
CUE
_
_
12345
67890
12345
67890
_
_
_
_
SHUTTLE/SCAN
JOG/SEARCH
PITCH
PROG PITCH
PITCH BEND
PROG PITCH
PITCH BEND
SEAMLESS LOOP SEAMLESS LOOP
TRACK
RELOOP
OUT/EXIT
IN/R. CUE RELOOP
OUT/EXIT
IN/R. CUE
PITCH
MEMORY RECALL
SHUTTLE/SCAN
JOG/SEARCH
TIME
SGL
FWD+
REV- FWD+
REV-
CDP-770
Dual CD-Player
0%
+16%
–16%
0%
+16%
–16%
TRACK
10 CUE POINT
MEMORY

Service-manual CDP-770 4
www.omnitronic.com
OMNITRONIC
®
AUDIO OUT
RL
CONNECT TO
REMOTE CONTROL 2 AUDIO OUT
RL
115 V 230 V
Voltage selector
DIGITAL OUT DIGITAL OUT
2
CONNECT TO
REMOTE CONTROL 1
1
AC INPUT 115/230 V, 50/60 Hz
Typ/Type:
Spannungsversorgung/Power supply:
Gesamtanschlusswert/Power
consumption:
OMNITRONIC CDP-770
115/230 V AC, 50/60 Hz ~
25 W
OMNITRONIC SHOWEQUIPMENT GmbH, GERMANY
CAUTION
Read manual before use. To prevent electrical fire and shock hazard,
do not expose this appliance to moisture. Risk of electric shock!
Do not open!
Vor Gebrauch Anleitung lesen. Gerät vor Feuchtigkeit schützen.
Gefahr! Gerät nicht öffnen!
Lire le mode d’emploi avant l’utilisation. Afin de prévenir tous risques
d’électrocution et de court-circuits, ne pas exposer à l’humidité.
Attention! Ne pas ouvrir le boîtier!
There are no serviceable parts inside the device.
Im Geräteinneren befinden
sich keine zu wartenden Teile.
L'intérieur de l'appareil
ne contient pas de parties nécessitant un entretien.
OPEN/CLOSE
12
POWER
1 BIT 8 TIMES OVERSAMPLING D/A CONVERTER COMPACT DISC PLAYER
COMPACT
DIGITAL
AUDIO
1 BIT 8 TIMES OVERSAMPLING D/A CONVERTER COMPACT DISC PLAYER
COMPACT
DIGITAL
AUDIO
12
CDP-770
Dual CD-Player
Main unit

Service-manual CDP-770 5
DESCRIPTION
Main unit
Frontpanel:
1. POWER SWITCH
2. DISC-TRAY
3. OPEN/CLOSE BUTTON
Rear panel:
4. AC CONNECTION
5. REMOTE CONTROL
6. AUDIO OUT-SOCKETS
7. VOLTAGE SELECTOR
8. DIGITAL OUT-SOCKET

Service-manual CDP-770 6
Controller
Frontpanel:
1. SECTION UNIT 1
2. SECTION UNIT 2
3. OPEN/CLOSE BUTTONS
4. DISPLAY
5. SHUTTLE-WHEEL
6. JOG-WHEEL
7. TRACK-BUTTONS
8. CUE-BUTTON
9. PLAY/PAUSE-BUTTON
10. SINGLE-BUTTON
11. TIME-BUTTON
12. MEMORY-BUTTON
Rear panel:
25. CONNECTOR PORTS
26. CONTROL-SOCKETS
13. RECALL-BUTTON
14. KEYBOARD
15. IN/R. CUE-BUTTON (REALTIME)
16. OUT/EXIT-BUTTON
17. RELOOP-BUTTON
18. PROGRAM-BUTTON
19. PITCH-BUTTON
20. PITCH BEND-BUTTONS
21. PITCHFADER
22. COUNTER-BUTTON
23. BPM-BUTTON
24. RELAY-BUTTON

Service-manual CDP-770 7
EXPLODED VIEW

Service-manual CDP-770 8
BLOCK DIAGRAM

Service-manual CDP-770 9
POINT-TO-POINT WIRING DIAGRAM

Service-manual CDP-770 10
INTERIOR BLOCK DIAGRAM 1
Vcc GND
ORG
DI
CS
SK DO
ADDRESS
DECODER
128/256/512X8
MEMORY ARRAY
DATA
REGISTER
GENERATOR
CLOCK
OUTPUT
BUFFER
OR
MODE
DECODE
LOGIC
417-CDN34-273
AT93C46/56/57/66
64/128/256/X16
GND
CAP
CAP
IN+
4
3
2
1
5
6
7
8
FOUT
Vcc
VCTL
IN-
BA7042

Service-manual CDP-770 11
INTERIOR BLOCK DIAGRAM 2

Service-manual CDP-770 12
INTERIOR BLOCK DIAGRAM 3
417-HDJ7200-376
CXD2917Q
91011 1312 161514
263031 29 2728 2532
1
2
4
3
5
7
8
6
24
20
17
18
19
21
22
23
CXD2917Q
H
Catagory code Catagory code
Catagory code Mute ON/OFF
L
Additional stereo sound digital copy enable/disable
H
H
TV main stereo sound digital copy enable/disable
L
L
Clock precision
H
Clock precision Clock precision
CKS2
CKS1
LRCK
XVRD
DATA
Vss
DATB
BCK C2A
Vss
ABSL
TX
TEST
C2B
XRST
C3
UBIT
V
C29
C1
C28
C25
Vss
C24
DD
417-KMD1500-317
W78E54
RAM
256
Bytes
ROM
16K
Bytes
CPU
CORE
SFR
Interrupt
Data Bus
Timer 2
Serial
Timer 0
Timer 1
INT 0
INT 1
Port 0
Port 1
Alternate
Alternate
Port 3
Port 2
Port
417-DCM370E3-378
74HCU04
1 2
43
1A 1Y
2Y2A
4Y
3Y
8
6
94A
3A5
6A13
5A11
6Y 12
5Y 10

Service-manual CDP-770 13
INTERIOR BLOCK DIAGRAM 4

Service-manual CDP-770 14
INTERIOR BLOCK DIAGRAM 5

Service-manual CDP-770 15
INTERIOR BLOCK DIAGRAM 6

Service-manual CDP-770 16
INTERIOR BLOCK DIAGRAM 7

Service-manual CDP-770 17
INTERIOR BLOCK DIAGRAM 8

Service-manual CDP-770 18
INTERIOR BLOCK DIAGRAM 9
TRANSISTOR FRONT BOTTOMVIEW VIEW
B1010
D1384
ECB ECB
ECBECB
213 213
123123
C1740
A933
C124ES
C124TS
D1468
79LO6A
78MO5A
TERMINAL NAME
B BASE
C COLLECTOR
E EMITTER
3 OUTPUT
2 GND
1 INPUT
SEMICONDUCTOR LEAD IDENTIFICATION

Service-manual CDP-770 19
PRINTED CIRCUIT BOARD 1

Service-manual CDP-770 20
PRINTED CIRCUIT BOARD 2