Commodore CDTV User manual

Produced By:Commodore International Spare Parts GmbH
Braunschweig, West Germany
SERVICE MANUAL
C TV
MAY, 1991 PN-400403-01
INTERNATIONAL EDITION
SERVICE POLICY AND PART NUMBER INFORMATION MAY VARY ACCORDING TO
COUNTRY. SOME PARTS MAY NOT BE AVAILABLE IN ALL COUNTRIES.
Commodore Business Machines, Inc.
1200 Wilson Drive, West Chester, Pennsylvania 19380 U.S.A.
Commo ore makes no express or implie warranties with
regar to the information containe herein. The infor-
mation is ma e available solely on an as is basis, an the
entire risk as to completeness, reliability, an accuracy
is with the user. Commo ore shall not be liable for any
amages in connection with the use of the information
containe herein. The listing of any available replacement
part herein oes not constitute in any case a recommen a-
tion, warranty or guaranty as to quality or suitability of
such replacement part. Repro uction or use without ex
press permission, of e itorial or pictorial content, in any
matter is prohibite .
This manual contains copyrighte an proprietary information. No part
of this publication may be repro uce , store in a retrieval System, or
transmitte in any form or by any means, electronic, mechanical, photo-
copying, recor ing or otherwise, without the prior written permission
of Commo ore Electronics Limite .
Copyright © 1991 by Commo ore Electronics Limite .
All rights reserve . Printe in U.S.A.

CDTV SERVICE MANUAL
TABLE OF CONTENTS
SECTION 1 — SPECIFICA TIONS
1.1 SPECIFIC ATIONS.............................................................................................................................. 1-1
SECTION 4 — PARTS
SHIPPING ASSEMBLIES..........................................................................................................................4-1
MAJOR ASSEM BLIES...............................................................................................................................4-2
PCB COM PONENTS.................................................................................................................................. 4-3
SECTION — SCHEMA TICS
SCHEMATIC #2 260 , REV. A ............................................................................................................... -1

SECTION 1
SPECIFIC ATIONS

CDTV SERVICE MANUAL
1.1 SPECIFIC ATIONS
CENTRAL PROCESSING UNIT
MC68000 (Motorola) 16/32 bit main CPU
CPU SPEED
7.15909 MHz (NTSC); 7.09379 MHz (PAL)
NOTE: CPU speeds can vary when using an external System clock such as with genlocking units.
CUSTOM CHIPS
3 Amiga-specific custom chips (Agnus, Paula an Denise) which enhance System performance by taking over tasks
such as han ling vi eo, soun , irect memory access (DMA) an /or graphics.
OTHER CUSTOM CHIPS
CDTV will also have other custom chips for han ling the CD-ROM interface an IR control.
MEMORY
1 MB (Megabyte) chip RAM; 2K non-volatile RAM reserved for System (clock, prefs, etc.); 512K ROM
INTERNAL SLOTS
Intelligent vi eo slot (for optional genlock, RF boar , etc.) 15 pin e ge connector; DMA slot — for SCSI, LAN, etc.
VIDEO OUTPUTS
Analog RGB, Digital RGB (DB-23 connector); Composite vi eo NTSC or PAL (RCA connector); Component vi eo
Y-C (S connector type for S-VHS an Hi8); RF Mo ulate (F connector); Optional genlock capabilities via plug-in
mo ule. Three-mo e (CDTV, vi eo source or mixe ) un er Software control.
VIDEO DISPLAY (GENERAL)
400 lines/vertical frequency 60Hz (NTSC); 512 lines/vertical frequency 50Hz (PAL); Graphic co-processor with beam
synce raw, fill an move mo es (blitter); Maximum 1Mb vi eo memory (chip memory); Palette of 4096 colors;
Maximum 6 bitplanes; 8 sprites per scanline
OPERATING SYSTEM
Amiga kickstart 1.3 in ROM; ISO 9660 file System han ler; High-spee ecompression for graphics, au io an other
ata; CD + G, CD-I-mi i, CDDA Support
IR (INFRARED) REMOTE UNIT SPECS
Landscap format
Proprietary high-spee IR Signal; Power supplie by 2 AA batteries; 10 numeric keys plus Escape an Enter; Joy/Mouse,
CD/TV an Genlock keys; Button for Up, Down, Left, Right an iagonal movement; Two Select (or Fire) keys : A
an B; CD au io — Reverse, Forwar , Play/Pause, Hea phone Volume Up-Down an Stop keys
OPTIONAL ACCESSORIES
External floppy isk rive; Trackball; Personal RAM or ROM car ; Genlock; Keyboar ; Mo em
ADDED RAW KEYBOARD CODES
6C Play/Pause; 6D Stop; 6E Fast Forwar ; 6F Fast Reverse
MEMORY MAP (IN ADDITION TO IM CHIP A500)
Memory Car $E00000-$E000FF
Non-volatile Memory SDC8000
DMAC Auto config., typically SE90000
Tri-port Mappe to DMAC, $B0
COMPUTER GENERATED AUDIO SPECS
4 in epen ent soun channels (right an left); Complex waveforms; Soun buffer up to 128K, unlimite seamless
soun ; 8-bit D/A Converter plus 6-bit volume control
AUDIO EXTRAS
Capable of soun mapping Amiga over CD-DA soun .
1-1

CDTV SERVICE MANUAL
1.1 SPECIFICATIONS (Continued)
REAR PORTS
Centronics parallel interface; RS-232 serial interface; External floppy isk rive interface (Amiga floppy isk rive
compatible); Har wire alternative to IR for keyboar , mouse, joystick; 2 au io output ports (RCA type plug) (re-
quires external au io amplifier); Mi i in an out
FRONT PORT
Stereo hea phone jack; Port for optional personal RAM/ROM car (256K)
POWER CONSUMPTION
50W (average AC100-240V, 50/60Hz)
ENVIRONMENTAL CONDITIONS
Operating temperature 5C to 40C (non-con ensing); 41F to 104F
Operating humi ity 25% to 80% (non-con ensing)
FRONT PANEL DISPLAY
Fluorescent (white characters on black); Time, track an volume level; Clock remains lit when unit is turne off; Display
controllable by application
FRONT PANEL CONTROLS
Power On/Off; Hea phone volume Up/Down; Play/Pause; Stop; Forwar /Reverse — Scan/Skip; CD/TV; Reset
TEXT MODES
80 characters/25 lines; 60 characters/25 lines; Various font sizes an types selectable; Screen colors user efinable
GRAPHICS MODES
(NTSC)
320 X 200 non-interlace 32 colors (PAL)
320 X 256 non-interlace 32 colors
640 X 200 non-interlace 16 colors 640 X 256 non-interlace 16 colors
320 X 400 interlace 32 colors 320 X 512 interlace 32 colors
640 X 400 interlace 16 colors 640 X 512 interlace 16 colors
plus overscan an HAM mo es plus overscan, HAM, etc.
CD-ROM DRIVE SPECS
Sony/Philips type CD-ROM Stan ar Mo e 1, Mo e 2
Data rea out from isk
Average access time
Maximum access time
Soft rea error
Har rea error
Seek error
Comman s
MTBF
Stan ar supporte
Data Capacity
153 Kbytes/sec (Mo e 1); 171 Kbytes/sec (Mo e 2); 2 Megabytes/sec (burst)
0.5 sec
0.8 sec
Less than 10e-9
Less than 10e-12
Less than 10e-6
CD-ROM, CD-Au io, CD + G
10,000 P.O.H.
ISO-9660
540 MegaBytes (approx.) (about 700 Amiga floppy isks)
CD AUDIO SPECS
8X Oversampling
Au io output
Frequency response
Signal/Noise
Channel Separation
Harmonie Distortion
Maximum au io capacity
Sample Rates
External 1.4VRMS, 10K OHM
4-20KHz
-92DB
-85DB
0.02% at 1 KHz
about 28 hours - AM quality
variable from CD Au io rate (44KHz) to 6KHz
Dual 16 bit D/A Converter plus 64 levels of attenuation
1-2

SECTION 4
PARTS

CDTV SERVICE MANUAL
Commodore International Spare Parts List
SHIPPING ASSEMBLIES
ommodore part numbers are provided for reference only and do not indicate the availability of spare parts from ommodore. Industry Standard
parts (Resistors, apacitors, onnectors) should be secured locally. Part number Information may vary according to country, some parts may
not be available in all countries. Part Numbers are subject to change, see Parts (Section 2) of current Techtopics for current numbers.
CDTV SHIPPING ASSY CDTV SHIPPING ASSY (Contfnued)
513402-01 US 363713-02 MODULATOR, DTV PAL
513402-02 N 363713-01 MODULATOR, DTV NTS
513402-03 U.K. 903508-07 ORD, POWER BSI BLA K
513402-04 GR 903508-18 ORD, POWER UL/ SA BLAK
513402-05 NOT USED, USE -04 903508-01 ORD, POWER VDE BLA K
513402-06 IT 903508-02 ORD, POWER SEV BLAK
513402-07 NOT USED, USE -06 903508-03 ORD. POWER SAA BLA K
513402-08 SG 903508-10 ORD, POWER JP BLA K
513402-09 NOT USED, USE -06 390875-01 AUTO RF SWITH BOX NTS
513402-10 NOT USED, USE -06 251846-01 ABLE, RF PAL
513402-11 NOT USED, USE -06 325228-01 RF SWITH SD
513402-12 SD 252590-01 D ADDY
513402-13 NOT USED, USE -08 252594-01 REMOTE ONTROLLER DTV
513402-14 NOT USED, USE -06 252592-01 BOX, INDIVIDUAL DTV
513402-15 NOT USED, USE -06 252593-01 ARTON, OUTER DTV
513402-16 NOT USED, USE -06 252649-01 BOX, A ESSORY
513402-17 NOT USED, USE -06 252595-01 FOAM, PAKING - FRONT
513402-18 AL 252596-01 FOAM, PAKING - REAR
513402-19 NOT USED, USE -06 311945-01 ABLE AUDIO
513402-20 NOT USED, USE -06 400807-01 SV SUB ASSY
513402-21 JP 318882-01 ARD, WARRANTY, N
368082-02 GUIDE, QUI K ONNET 368014-01 ARD, WARRANTY, AL
250802-01 MAIN ASSY DA-1, NTS 320408-04 BAG, FLAT 650MM X 650MM FOR DTV
250802-02 MAIN ASSY DA-1, PAL-I 324257-01 BAG, DRYING AGENT
250802-04 MAIN ASSY DA-1, PAL-G 367669-01 DISK ASSY - D WEL OME DISK
4-1

CDTV SERVICE MANUAL
Commodore International Spare Parts List
MAJOR ASSEMBLIES
ommodore part numbers are provided for reference only and do not indicate the availability of spare parts from ommodore. Industry Standard
parts (Resistors, apacitors, onnectors) should be secured locally. Part number information may vary according to country, some parts may
not be available in all countries.
250802 MAIN ASSY CDTV 250805-01 REAR PANEL ASSY CDTV
250802-01 NTS 252549-01 PANEL REAR DTV
250802-02 PAL-I 325552-06 ONN POWER FILTER
250802-03 SE AM 252551-01 FAN
250802-04 PAL-G 252631-01 GASKET FAN
250802-05 BLANK ARD 252552-01 METAL OVER S SI SLOT W/O ARD
250802-06 S ART 252640-01 HARNESS ASSY FAN
250803-01 BOTTOM HASSIS ASSY DTV NTS 252553-01 HARNESS ASSY A INPUT
250803-02 BOTTOM HASSIS ASSY DTV PAL 905476-04 TUBING HEAT SHRINKABLE 4 DIA X 40 L
255077-01 LABEL. RATING DTV 1540010-04 GROUND ABLE ASSY GREEN/YELLOW
366567-01 LABEL. SERIAL# 906800-11 S REW PH M3 X 35 BLAK
366565-01 LABEL. LASER AUTION 906800-05 S REW PH M3 X 6 BLAK
325090-02 SEAL. WARRANTY 905960-03 NUT HEXAGON M3
366566-01 LABEL. DISK AUTION 906805-01 S REW STP FLAT HEAD M3 X 6 BLAK
252665-01 INSULATION SHEET, FLASH MEMORY 907272-01 FLAT WASHER M3
252587-01
252651-01
390891-01
390932-01
OVER. TOP DTV
VIDEO ARD. NTS
VIDEO ARD, PAL FOR 250802-02 SET SW TO PAL-I
VIDEO ARD. SE AM FOR 250802-04 SET SW TO PAL-G ON VIDEO
ARD 390891-01
VIDEO S ART ARD
S REW. SELF TAPPING PAN HEAD M3 X 6 (QTY = 2)
S REW. SELF TAPPING BIND HEAD M4 X 6 (QTY = 4)
S REW. PAN HEAD M3 X 6 (QTY = 2)
250807-01 FRONT BEZEL ASSY CDTV
252566-01
252567-01
252568-01 FRONT BEZEL DTV
DOOR ADDY DROM DRIVE
SPRING DOOR ADDY
363714-01
906883-03
252466-02
906800-05
252569-01
250481-01
252571-01
252572-01
252573-01
252574-01
PLASTI FILTER FL DISPLAY
PB ASSY POWER SW & PHONE JA K
DOOR MEMORY ARD
LENS PLASTI LED
BUTTON POWER SWITH
PLASTI SWITH UNIT
250803 BOTTOM CHASSIS ASSY CDTV ( 01 - NTSC; -02 - PAL)
250804-01 DROM MEHANISM ASSY DTV 250483-01 PB ASSY LED INDI ATOR GREEN
250482-01 PB ASSY MEMORY ARD 250669-01 FLEXIBLE BUSHING
252583-01 BOTTOM HASSIS DTV 252666-01 HOLDER FRONT BEZEL
250806-01 POWER SUPPLY ASSY DTV 252668-01 NYLON WASHER
252564-01 BRAKET METAL REG MKE TOP 906115-01 TOROID
252584-01 FOOT DTV W/ HOT STAMP 252570-01 PLATE LOGO OMMODORE
252585-01 FOOT RUBBER DTV 250479-01 PB ASSY DISPLAY DTV
252635-01 RUBBER BUSHING 252630-01 PLASTI PB HOLDER SW AND PHONE JA K
252641-01 ABLE TIE 906885-01 S REW STP PH M2.6 X 8
250484-01 PB ASSY MAIN LOGI DTV NTS 906883-01 S REW STP PH M3 X 8
250484-02 P B ASSY MAIN LOGI DTV PAL 906883-04 S REW STP PH M3 X 10
250485-01
250805-01
250807-01
390918-01
906883-03
906883-04
390903-01
251449-02
PB ASSY MIDI INTERFAE
REAR PANEL ASSY DTV
FRONT BEZEL ASSY DTV
HOLDER BOTTOM HASSIS
S REW PAN HEAD M3 X 6
S REW PAN HEAD M3 X 10
S REW ST PH M3 X 6 BLAK
S REW ST PH M4 X 8
250485-01 PCB ASSY MIDI INTERFACE
252625-01
252626-01
252166-03
252664-01
252628-01
SHEMATI MIDI INTERFAE
PB MIDI INTERFAE
ONN 5 PIN DIN
PB HOLDER PLASTI
HARNESS ASSY MIDI INTERFAE
250483 PCB ASSY LED INDICATOR (-01 - GREEN; -02 - AMBER)
251541-04 SPRING WASHER M4 252598-01 PB LED INDI ATOR
905665-04 LOK WASHER EXT TOOTH M4 325521-07 LED GREEN 5 DIA ROHM
906883-01 S REW ST PH M3 X 8 325521-04 LED GREEN 5 DIA SHARP
906885-02 S REW ST M2.2 X 6 252621-02 LED AMBER 5 DIA ROHM SLH 56Y
906670-03 S REW M2.2 X 6 252621-01 LED AMBER 5 DIA SHARP
25080601 POWER SUPPLY ASSY CDTV 252582-02 HARNESS ASSY 2 ONDUTOR
252560-01 REGULATOR SWITHING MKE 250481-01 PCB ASSY POWER SWITCH AND PHONE JACK
252562-01 BRAKET METAL REG MKE BOTTOM 252578-01 P B POWER SW AND PHONE JA K
252632-01 SHEET INSULATION POWER SUPPLY 252579-01 HEADPHONE JAK 6.43 DIA P MOUNT TANAKA ELE
252636-01 HARNESS ASSY POWER MKE 252580-01 SWIT H POWER P MOUNT EX ELL ELE
252637-01 HARNESS ASSY DROM POWER 252581-01 HARNESS ASSY SHIELDED 2 ONDUTORS
252638-01 HARNESS ASSY POWER SWIT H 252582-01 HARNESS ASSY 2 ONDUTORS
906885-02 S REW STP PH M2.6 X 6 252629-01 PLATE GROUND SW AND PHONE JA K
907272-07
251541-07 WASHER FLAT M2.6
WASHER SPRING M2.6 250482-01 PCB ASSY MEMORY CARD
252575-01
252576-01 P B MEMORY ARD
HARNESS ASSY FLAT ABLE 40 PIN
25080401 CDROM MECHANISM ASSY CDTV
252554-01 DROM ME HANISM R511-B MKE 252577-01 ONN MEMORY ARD ITT ANNON
252555-01 METAL BRA KET HOLDER MAIN LOGI 252645-01 OPPER TAPE 15MM WIDTH
252557-01
252576-02
252639-01
906883-01
252634-01
252556-01
252667-01
PLASTI GUIDE OPTION ARD
HARNESS ASSY 40 PIN FLAT ABLE
HARNESS ASSY AUDIO ONTROL
S REW STP PH M3 X 8
STAND OFF LOGI P B (TO BE PRESSED BY MFG.)
BUTTON EJE T R 511B MKE
HOLDER INSULATION SHEET
250479-01 PCB ASSY DISPLAY CDTV
252537-01
252642-01
252538-01
252539-01
252546-01
252540-01
SHEMATI DISPLAY DTV
PB DISPLAY DTV
PB DISPLAY DTV
IR RE EIVER MODULE SHARP
RUBBER DISPLAY T = 5
FL DISPLAY PF2423A NORITAKE
25048601 PCB ASSY, FLASH MEMORY 250484 PCB ASSY MAIN LOGIC CDTV (-01 - NTSC; -02 - PAL)
252658-01
252659-01 SHEMATI FLASH MEMORY FROM AER PB FLASH MEMORY 252604-01 PB FAB MAIN LOGI DTV
4-2

CDTV SERVICE MANUAL
Commodore International Spare Parts List
PCB Components
PCB Assembly C TV
ommodore part numbers are provided for reference only and do not indicate the availability of spare parts from ommodore. Industry Standard
parts (Resistors, apacitors, onnectors) should be secured locally. Part number information may vary according to country, some parts may
not be available in all countries.
IC COMPONENTS CONNECTORS (Continued)
390084-03 68000 PU 8MHZ U51 390851-02 DIN MINI 4 PIN N8
318072-01 GARY 5917 U12 903345-20 HEADER ASSY 40 PIN 2.54 PITH N9.13
252126-02 DENISE 8362R8 U8 252616-03 HEADER ASSY 3 PIN 2 PITH N17.18.26
252127-02 PAULA 8364R7 U4 252616-02 HEADER ASSY 2 PIN 2 PIT H N19.23.24
315093-02 ROM KI KSTART V1.3 U13 250669-04 HEADER ASSY 4 PIN 2.5 PIT H N21.22
318029-03 IA 8520 A-1 2 MHZ U9.10 250669-02 HEADER ASSY 2 PIN 2.5 PIT H N20
390229-01 VIDEO HYBRID HY1 252616-04 HEADER ASSY 4 PIN 2 PIT H N27
318099-01 DRAM 256K X 4 100NS ZIP U65-72 903332-02 HEADER ASSY 2 PIN 2.54 PITH JP15
318099-05 DRAM 256K X 4 80NS ZIP SUB FOR 318099-01 380333-01 JUMPER
318069-02
390563-02
252606-01
252607-01
252608-01
252609-02
318073-01
252611-01
252612-01
901523-01
390086-01
901523-10
901879-03
252614-01
328156-02
252620-01
252620-02
252620-03
901521-29
901521-16
F. AGNUS 8372
DMA 4701
ROM DROM DRIVER. ODD
ROM DROM DRIVER. EVEN
PU L6554H
PU 6500/1
RT MSM6242B
AMP M51568FP
ATT T 9154AP
TIMER NE555
AMP TL084/LF347
AMP TL082/LF353N
TRI-PORT 6525B
DA L 7883M
RESET PST518B
SRAM 16K SK DIP 100NS
SRAM 16K SK DIP 120NS
SRAM 16K SK SIP 150NS
74LS373
74LS138
U44
U36
U35
U34
U62
U75
U61
U16
U19
U76
U5.6
U18
U32
U17
U56.82
U78.79
SUB FOR -01
SUB FOR -01
U46.48
U49.50
OSCILLATORS, TRANSISTORS AND DIODES
325566-14
252344-01
325566-12
902707-01
390192-01
252338-01
390254-01
902723-02
902717-01
902707-01
900928-02
900922-02
900850-09
900850-01
252618-01
252618-02
900560-01
OS ILLATOR MODULE 28.63636 MHZ
OS ILLATOR MODULE 28.37516 MHZ
OSILLATOR MODULE 28.63636 MHZ
TRANSISTOR PNP 2N3906
TRANSISTOR NPN 2N3904
TRANSISTOR POWER 2SD789
TRANSISTOR JFET MPF102
TRANSISTOR 2SA1309A
TRANSISTOR 2SA733
TRANSISTOR 2N3906
DIODE ZENER 5.1V RD 5.1EB
DIODE ZENER 30V RD 30EB
DIODE SIGNAL 1N4448
DIODE SIGNAL 1N4148
OSILLATOR ERAMI 3MHZ
OSILLATOR ERAMI 4MHZ
OSILLATOR RYSTAL 32.768 KHZ
X1
X5
X1
Q4.6
01.7,9,10,12.13
Q8
Q2,5
Q1
SUB FOR ABOVE
SUB FOR ABOVE
D4
D3
D5
D1.6-9
X3
X4
X2
RESISTOR PACKS
318050-01 74F244 U54.55 252657-01 S OM 82K 9 ELEMENT RP23.24
901521-11 74LS157 U7 902441-17 S OM 470 OHM 5 ELEMENT RP13
310003-01 74H245 U1.2 902410-08 S OM 4.7K 9 ELEMENT RP3,9,10,26
901882-01 1488 U3 902441-10 S OM 120 OHM 5 ELEMENT RP5
901883-01
901521-28 1489
74LS164 U11
U31 902410-13 902410-09 S OM 10K 9 ELEMENT S OM 3.3K 9ELEMENT RP6
RP11.25
901521-52 74LS293 U42 252647-02 S OM 47K 3 ELEMENT RP8
901521-06 74LS74 U24.28 902442-55 S OM 4.7K 7 ELEMENT RP12,14,21
390110-01 74F04 U14 902441-31 S OM 4.7K 5 ELEMENT RP19,20,22.27,28
901521-46 74LS245 U52.53 902422-04 INDIVIDUAL 22 OHM 4 ELEMENT RP7
901521-38 74LS38 U15 902422-06 INDIVIDUAL 68 OHM 4 ELEMENT RP4
901521-31 74LS32 U22.25.39.73 902422-05 INDIVIDUAL 47 OHM 4 ELEMENT RP1.2
901521-03 74LS08 U21.80 390227-05 INDIVIDUAL 68 OHM 5 ELEMENT RP15-17.29,30
901522-30 7407 U27.37 252648-01 INDIVIDUAL 68 OHM 3 ELEMENT RP31
901521-22 74LS27 U41.43.64 902422-09 INDIVIDUAL 1K 4 ELEMENT RP33
901521-02 74LS04 U26.40.63.58 252648-02 INDIVIDUAL 1K 3 ELEMENT RP32
901521-21
901521-01
901521-13
318066*01
74LS02
74LS00
74LS244
74F00
U23.30.74
U29.81
U45.47,57,59.60.77
U38
RESISTORS - 1/»W ±5% UNLESS OTHERWISE SPE IFIED
390904-25
390904-24
390904-23
390904-22
1M
470K
100K
47K
RP96.115
R22.25
R51.67.68
R92
IC SOCKETS
390185-01 84 PIN PL XU36.44 390904-20 15K R53.60,20,30
390141-01 64 PIN SDIP XU62 390904-19 12K R52,54,59,61,18,28
904150-10 64 PIN DIP XU51 390904-18 10K R4,5,12,14,16,17,23,26,
251313-02
904150-06 48 PIN DIP
40 PIN DIP XU4.8.12
XU9,10,13,32,75 390904-17 4.7K 27,64,89,90,135,136,143
R1.39,41,45,55-57,62.
390768-02 32 PIN DIP MH TOOL XU34.35 63,77,84,86,117-119,
252600-01 HOLDER ONN ARTRIDGE 123,125,126,134,140
200966-02 TRANSFORMER D-D ONV T1 390904-16 3.3K R19,29,79,105,106
CONNECTORS 390904-14
390904-13
390904-12
390904-05
390904-10
390904-07
390904-09
390904-06
390904-04
390904-15
390904-03
1.5K
1K
750 OHM
33 OHM
120 OHM
56 OHM
100 OHM
47 OHM
27 OHM
2.7K
22 OHM
R66.100
R7-9,48,76,84,95,97,
128-133,137
R15.24
R88
R46
R78
R50.65
R36.37.98
R43.44
R13
R47
390851-03
390242-03
390241-03
390242-05
390241-05
252602-01
252617-11
252603-10
252122-02
252122-01
DIN MINI 5PIN
D SUB 23 PIN MALE
D SUB 23 PIN FEMALE
D SUB 25 PIN MALE
D SUB 25 PIN FEMALE
ARD EDGE 30 PIN 2.54 PITH
KEL 8811 SERIES 170L
HOUSING MOLEX 52007
RA JAK RED
RA JAK WHITE
N7
N4
N1
N2
N3
N10.11
N12
N14,15.16
N6
N5
4-3

CDTV SERVICE MANUAL
Commodore International Spare Parts List
PCB Components (Continued)
PCB Assembly C TV
RESISTORS (Continued) CAPACITORS (Continued)
390904-02 10 OHM R69.70 900463-28 ML AXIAL .01UF 15.74.154
390904-01 4.7 OHM R2 900019-07 ML AXIAL .047UF 7,16,31-34,63
390904-11 470 OHM R40,42,49,83,111,112 900463-26 ML AXIAL 6800PF 10.19
390904-21 22K R58,121,124,127 900463-23 ML AXIAL 3900PF 9.18.56.57
901600-15 47 OHM, 1/?W ±5% R3.101,102 900463-37 ML AXIAL .1 UF 65,91,124,134,150,161,
901600-52 33 OHM, V2W ±5% R114 179
901550-07 100K R82 900010-42 ER DIS S 22PF 135
901550-07 12K R71 900010-64 ER DIS S 33PF 131.132
901550-20 10K R85,103,104 900010-35 ER DIS S 10PF 126.128
901550-19 4.7K R73-75.91,93,99,107, 900010-23 ER DIS S 680PF 86
108,116,141 900100-33 ELE T 47UF 16V 1.2
901550-02 3.3K R72 900010-61 ER RAD 0.1 UF 25V 3
901550-01 1K R138.142 900463-10 ML AXIAL 330 PF 50.55
901550-94 68 OHM R80 900463-12 ML AXIAL 470PF 169.170
901550-56 47 OHM R38.109 900463-16 ML AXIAL .001 UF 46,47,49.51
901550-63 22 OHM R81.87 900019-17 ML RAD 47PF 50V 48.52
901550-133 4.7 OHM R6 900022-05 ML RAD .33UF 50V 92
901550-58 470 OHM R94 900100-58 ELE T RAD 470UF 10V 76
901550-52 220 OHM R21.31 900100-59 ELE T RAD 4.7UF 25V 174
901550-06 33K R120.122 251029-06 TRIMMER 6.8 - 45PF 136
RESISTORS - Va\N 5%, ARBON MISCELLANEOUS
901550-02 3.3K R1 312754-02 INSULATION TAPE
901550-89 150 OHM R2 905476-05 TUBING SHRINKABLE 3 X 20L
901550-105 33 OHM R3 251584-15 WRAPPING WIRE AWG 28 L = 20MM
901550-58 470 OHM R4 251842-02 EMI FILTER 100PF EMI9-53,55-60,64,70,75-
901550-56 47 OHM R6 80,83-87,92-95,100
901550-52 220 OHM R1.2.3 390297-02 EMI FILTER 100PF W/FERRITE EMI1-8.71,72,81,82
901550-76 270 OHM R4 903025-01 FERRITE BEAD EMI65.66.69.74.90.91
CAPACITORS 903025-01 FERRITE BEAD FB1.2.3
251842-02
252627-01 EMI FILTER 100PF PHOTOOUPLER P 900V EMI1,2,3.4 P1
390101-04 ELE T RAD 22UF 35V 11,20,29,59,60,79,80,
177,178
14,85,155,162,163
2.61.69
82.23.164
6,40-43,72,81,84,125,
165,173,175
152
54.68.77
171.172.176
3,4,8,12,13,17,21,22,
58,71.73.75.78.119,140-
147,184,5
157.153
1,36,37,38,118
5,24-28,30,35,39,64,
66,67.70.83.87.90,93-
117,120-123,127,129,
900100-34
900100-57
900100-33
390101-02
ELE T RAD 10UF 50V
ELE T RAD 3300UF 10V
ELE T RAD 47UF 16V
ELE T RAD 100UF 16V
252541-01
252644-01
252547-01
252621-02
252621-01
TA T SWITH (USE W/252642-01) HOSHIDEN
TAT SWITH (USE W/252538-01) ALPS
LED AMBER 1 X 5 SHARP
LED AMBER 5 DIA ROHM
LED AMBER 5 DIA SHARP LED 1
LED 2,3
SUB FOR ABOVE
900100-48
390101-03
900100-11
900022-01
ELE T RAD 47UF 50V
ELE T RAD 470UF 16V
ELE T RAD 4.7UF 25V
ML RAD .22UF 50V
252548-01
252542-01
252542-02
251188-03
HOLDER LED (USE W/252547-01)
WIRE FLAT JUMPER 2 MM PIT H 10 ON-
DUTS L = 100
WIRE FLAT JUMPER 2 MM PIT H 10 ON-
DUTS L = 100
OIL INDUTOR 100UH SUB FOR ABOVE
L1
900022-03
900463-04
390082-05 ML RAD .1UF 50V
ML AXIAL 100PF
ML AXIAL .22UF
252599-01
252601-01
390879-01
906883-01
SHIELD PLATE LOGI PB
INSULATION SHEET LOGI PB
STAND OFF M2.5 X 0.45 X 13 (SUB USE
W/250486-01)
S REW SELF TAPPING PAN HEAD M3 X 8
(QTY 4)
S REW SELF TAPPING PAN HEAD M3 X 16
(QTY 4)
POLYFOAM BLOK
130,133,137-139,148,
149,156,158,159,167,
180-183 906883-07
318277-17
4-4

SECTION 5
SCHEMATICS

Schematic #252605,
Sheet 1 of 12 CDTV SERVICE MANUAL
Rev. A
| SIGNAL |DESCRIPTION |
i i
| 28MHZ |28.63636 MHz (NTSC) 28.37516 MHz (PAL) Master Clock I
| 7MHZ | 7 MHz Processor Clock |
| A[23:11 Processor Address (68000) j
| ACK Data Acknowledge (Parallel) |
| AS Address Strobe (68000) j
| AUDIN Audio Input (RS232 lack) j
| AUDOUT Audio Output (RS232 jack) j
| BEER Bus Error (68000) j
| BG Bus Grant (68000) j
| BGACK Bus Grant Acknowledge (68Ö00) |
| BLISS Blitter Slowdown (chips) |
| BLIT Chip Memory Access (chips) j
| BR Bus Request (68000) |
| BUS Y Device Busy (parallel) j
| CASLCASU CAS lowerupper byte (DRAM) j
| CCK Color Clock aka CI (chips) j
| CCKQ Color Clock Quadrature aka C3 (chips) |
| CDAC 7 MHz Quatrature Clock |
| CHNG Media Chanqe (floppy) |
| CLKRDCLKWR Real-time Clock ReadWrite |
| CSYNC Composite Sync (video) j
| CTS Clear to Send (rs232) j
i D(15:0 1 Processor Data (68000) j
| DIR Direction (floppy) |
DKRD Diskette Read Data (floppy) j
| DKWDB Diskette Write Data (floppy) |
| DKWEB Diskette Write Enable (floppy) j
| DMAL Chip DMA Request (chips) |
| DRA(8:0) DRAM Address (DRAM, chips) |
DRD(15:0) DRAM Data (DRAM, chips) |
| DSR Data Set Ready (rs232) j
| DTACK Data Transfer Acknowledge (68000) |
| DTR Data Terminal Ready (rs232) j
1 E Peripheral E Clock (68000) j
| EXRAM Expansion Memory Present j
j FC(0:0) Function Control (68000) |
| FIRE0FIRE1 Fire Button (joysticks) j
HLT Processor Halt (68000) |
HSYNC Horizontal Sync (video) |
| INDEX Diskette Index Hole (floppy) |
| INT(2,3,6] Interrput Requests (chips) j
| IORESET IO Reset |
IPL(2 : Ö ] Processor Interrupt Requests (68000) j
KBCLOCK Keyboard Clock (keyboard) |
KBDATA Keyboard Data (keyboard) |
KBRESET Keyboard Reset (keyboard) |
| LDSUDS UpperLower Data Strobe (68000) |
| LED Power On LED |
| SIGNAL |DESCRI P.TION |
| LEFTRIGHT Audio Channels |
| MTR Motor On (floppy) j
| MTR0 Motor On Drive (floppy) j
| M0VM0H Mouse Quadrature Signals (joysticks) |
| MlVMlH Mouse Quadrature Signals (joysticks) j
| OVL Overlay ROM over RAM j
| OVR Override System Decoaeing j
| PIXELSW Pixel Switch (video) j
1 POTOXPOTOY Pot Lines (joysticks) |
j POT1XPOT1Y Pot Lines (joysticks) |
| POUT Paper Out (parallel) |
| PPD[7:0) Parallel Port Data (parallel) j
| RAMEN RAM Enable (chips) j
| REGEN Chip Register Enable (chips) |
| RAS0RAS1 RAS InternalExpansion Lines (DRAM) |
| RDY Drive Ready (floppy) j
| RESET General Reset j
| RGA[8:1) Register Address Bus (chips) j
1 RI Ring Indicate (rs232) j
| ROMEN ROM Enable |
| RTS Request to Send (rs232) j
| RST Processor Reset (68000) j
| RXD Receive Data (RS232) |
| RW Processor ReadWrite (68000) |
| SEL Select (parallel) |
| SEL(3:0 J Drive Select (floppy) |
| SIDE Side Select (floppy) |
| STEP Head Step Command (floppy) j
| TRK0 Track 0 Sense (floppy) |
| TXD Transmit Data (RS232) |
| VMA Valid Memory Address (68000) |
| VPA Valid Peripheral Address (68000) j
| VSYNC Verticl Sync (video) 1
| WE Write Enable (DRAM) I
| WPROT Write Protect Sense (floppy) j
| XCLK External 28 MHz Clock (genlock) |
| XCLKEN External Clock Enable (genlock) |
| XRDY External Data Readv j
AUDLAUDR Amiqa Audio LeftRiqht 1
AEMP Audio Deemphasis 1
| AUPLY CD Audio Play 1
| BAS Buffered Address Strobe |
| BCLK CD Audio Clock I
| BCSMCENBCSMCOD Buffered Chip Select Memory Card EvenOdd |
| BRW Buffered Processor ReadWrite j
| BSEN Logic Voltage Sense j
| BTXD Buffer Transmit Data (Midi) j
| BLDSBUDS Buffered UpperLower Data Strobe 1
SIGNAL DESCRIPTION
C16M 16MHz Dac Clock
CDALCDAR CD Audio LeftRiqht
CD TV Select CDTV (see INCD)
CONFIGIN Confiq In
CONFIGOUT Confiq Out
CSCD Chip Select CDROM Driver
csen/csod ' Chip Select CDROM Driver EvenOdd
CSMC Chip Select Memory Card
CSMCENCSMCOD Chip Select Memory Card EvenOdd
CSNV Non-Volatile Memory Select
CSRC Real Time Chip Select
csxo XT Device Chip Select No.O
DACATT Attinator Data (Dac)
DACLCH Attinator Latch (Dac)
DACST Attinator Strobe (Dac)
DATA CD Audio Data
DMCD Dmac Dma Data
EOP.CSX1 End of ProcessXT Device Chip Select No.1
GMSM:01 Genlock Mode Select (Remote Control)
IFRST Interface Reset
INAC Indicator PowerStatus
INCD Indicator CDTV Mode
INTD CD Drive Reset
INTS SCSI Interrupt
IORIOW Dmac ReadWrite
KBSE Keyboard Sense
LMUTE Line Mute
LRCLK Audio LeftRight Clock
MPS Power Sense (Logic)
MS C1 :0) Genlock Mode Select (Amiga)
MUTE CD Mute
POWER Main Logic Power OnOff
SD C7:0 J Dmac XTSCSI Data
VCK Attinator Data Clock (Head Phone)
VDATA Attinator Data Clock (Head Phone)
VF f 2:1J Filament Voltage
VST Attinator Data Clock (Head Phone)
VPP -30V Voltaqe
XA,YA,XB,YB 12:V Mouse Input Signal
XDACK XT Device Data Acknowledqe
XDREQ XT Device Data Requirement
EMC ENABLE MEMORY CARD
EC 2) ENABLE CDROM DRIVER (ROM)
WEFROM WRITE ENABLE E*PROM
5-1

Schematic #2 260 , Rev. A
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