Philips-CDM12_4laser-cdm-sch 电路图 维修手册.pdf

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1、orig. Philips: Sharp LT0H30PA Nachbau: 30PAK5 (NoName) 30PAK5 30PAK5 von unten NU MI ADJ CL, 13 LO RF RFE 1-5 LD On/Off 6 5 12 11 9 10 8 7 1 2 3 4 TDA 1302T TDA 1302T VDD5V 15 18 13 14 15 16 + - - + 6 4 3 1 5 2 17 X 16 7 8VddL 14 Iref V-Gap Flex-PCB: 3067 EF-20 29.04.93 Philips Laser-Unit CDM12.4 He

2、ad 1 max Power 7 6 5 3 2 4 8 NC 109 19 20 21 22 23 24 LD On/Off I-LD I-adj TDA 1302T HG (High Gain) LS (Low Speed) 12 11 RFE RF0 (RF out) 9 10 I/U 8 101 3 1 16 Kontaktseite 1 2 3 4 5 Flexprint (Foil-PCB) CDM12.4 www.tiefbassuebertragung.de RAD- RAD+ FOC- FOC+ LDON GND FTC (CDR765: NC) B5 B1 B2 B3 B4

3、 (CDR765: Speed) RF GAIN SEL 5V 5V CDR765: VDD CDR765: 5VHF MarantzCD7: VSUB MarantzCD7: +5VC MarantzCD7: RF/HF MarantzCD7: RFE/HF CDR765: RFE MarantzCD7: NC Id1iN Id2iN Id3iN Id4iN Id5iN Id6iN Id1out Id2out Id3out Id4out Id5out Id6out VSUB 4K3 P-Sub Photodiode Adj LO MI TDA 1302T I-adj I-LD LD On/Off 910 max Power V-Gap Iref 14 13 VddL8 7 16 X 17 18 15 VDD LD On/Off MD SMD IN COM OUT Focus Tracking SMD SMD + 4K3 SMD LD D4 D3 D5 D2 D1 0 Ohm 0 Ohm 10K 5V 5V 5V LD SMD R-Adj-p + SMD IN COM OUT SMD PD 10K 0 Ohm SMD RadioFans.CN 收音机爱 好者资料库