Philips 900 Series - Page 3

CIRCUIT
DESCRIPTION
4
5
CIRCUIT
DESCRIPTION
:
Introduction
3.3
Tape
drive
control
board
........
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cece
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erence
nev
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52
DIGITAL
COMPACT
CASSETTE
RECORDER
3.3.7 BIOCK MAQtAMN oie a eck eee bole ie dated nebo e beds hewae bene bee see es 52
3.3.2 Control Timing charts 0.000... cece ccc cnn eet n ete e ent eeeenes 53
3.3.2.1 Functions of DCC tape deck 'CMAD’..... 2-20. ec eee ee eee eee 53
BeBe 2ie” OPOTINOMN eco cea a5 58s sce: heb Sue 8 8 a6 ote ASOLO: 8b Blew @ Bees we bed wybebtS Dao Bi grace 53
3.3.2.3 Operation Control Matrix... 00 eee reer teen eeenes 54
Drde ed TUNG CHARS «ood sisce Ss Be 8 oe 8 ORG WG eee Bete oie g euiar oO Shgta Soesaue wie Pied ead 54
3.3.2.6 Tape deck timing chart 1.0.0.0... 0.6 ec cee ee ete ee ee eens 54
3.3.2.7 Tape deck timing chart 7 ©2000... e nee eet e ees 54
3.3.3 Pin configurations of Tape Drive Control Board Connectors ..........0.0.4+ 65
3.3.4 Tape Drive Control Circuit diagram ...... 0.6. ccc eee eee eee eeee 66
4. INTERFACE! si cor os swiars sore: ene souby% obra rondne- ayoce) ou ae.buacae wana pn dhie Bueds, eveik laveeate a 69
4.1. POWE@R-SUP DIY 255055 setesiesiecs, toby Scout ory Bilag wcaheh, Digne Bsa Da ocbce «uaa Sm, Soe eal Seer) wleiig WS ae 69
4.2. INS OWUN-BO OIE 2555.50 ce sp ieceoe te Se ate, Pea beh ee au Ve Ow ARES) Dead BES ONES 69
4.3 Control & Display Board ....... 0. cc eee e teen ee tetencee 63
5 PP SERVICE MODE 0. csscccoe nists: Suge: have alse ec ayeny Seo oxen edie be buenas Pave 4 46 75
5.1 Start Servic: MODE: — .05655.8 6 eck 9 65 seine sues einer die''o are '6' © 0 845 8Vel"eeveie. ¥6w 10 “ale an Be 75
5.2 Switches Test Mode ........ 00 cc cece cree renee nen e neon ee teneeeeaee 75
5.3 DCC Digital Unit Test Mode... 0... ccc cece eee ee teen teen eneace 75
§.3.1 Channel Status byte 0.00... ee eee rene tenet eee eeeeee 76
§.3.2 Channel €r7or Rate 5 ioe ck oe eek 5 ea RAS ORE OE atm Cee OES 76
5.4 The: User Test: MOdO: ico. aiiiecus vin a :o. esos iw tan 8 Avot inn in.0 402 bi 0b ial arelacw wre ala ote 80-82
6 ABBREVIATIONS ..... 00. cece cece renee eee eeees Piervtere eisiecdseisverdalerd 82-84
900 SERIES “DIGITAL CONVENIENCE”
DCC RECORDER
Direct digital recording
Plays also Compact Cassettes
Full 18-bit system
Turbo drive
Title recording
Microphone input
"System Intelligence” bus
PCS 83 504 PHILIPS SOUND & VISION, BG AUDIO - Service Training PHILIPS SOUND & VISION, BG AUDIO - Service Training PCS 83 505