3.5VA 3.5V -24V GND GND GND 3.9V VCC 8V 12V VCC POWER 5V SERVO &��TRAY DRIVER BA5954 &�CD6208 VO RF��AMP D2890 SERVO��&�DVD�PROCESSOR MPEG-2��DECODER &�VIDEO�ENCODER D2871 HCU04 64M��SDRAM AUDIO�DAC AKM4384 8M�ROM 29F080 27MHz XS005 TO�POWER�ASS'Y XS14 EEPROM 24C02 27MHz GND LD-DVD NC AVCC MD LD-CD VRDVD VRCD NC E L-VCC VC GND F B A RF CD/DVD D C T- T+ F+ F- TRIN GND TROUT UNLD LOAD KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEYOUT0 KEYOUT1 KEYOUT2 KEYOUT3 LED GND 5V VCC RMC SP�- SP�+ LIMIT GND SL�+ SL�- TO��KEY��ASS'Y TO��PICK��UP MECHANISM CHANISSIS XS003 XS12 XS002 TC4W53 Bus�of�Data Control�Signals 4 TO��PICK��UP MECHANISM CHANISSIS XS007 5V RXD TXD GND FOR UPGRADE HCU04 NJM2267 PDYP 37550 NJM4558 5V AUDIO OUTPUT VIDEO OUTPUT S-VIDEO OUTPUT OPTICAL &�COAXIAL OUTPUT OVERALL�BLOCK�DIAGRAM S1 S2 S3 RMC DATA STB CLK GND F1 F2 -24V +5V NG POWER CONTROL 5V S4 R509 1K S508 RIGHT R512 10 S511 MENU S513 PAUSE C504 0.1U C503 100U/6.3V S501 OPEN/CLOSE V501 VFD25-0605 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 F1 F1 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 G1 G2 G3 G4 G5 G6 G7 F2 F2 R507 10K R504 10K VD505 IN4148 S510 NEXT R505 10K R508 68K POWER R506 10K U501 HS0038 1 2 3 RMC VCC GND S509 PREV VD501 IN4148 D501 UPD16311 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 SW1 SW2 SW3 SW4 DOUT DIN IC CLK STB KEY1 KEY2 KEY3 KEY4 VDD S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 VDD VEE S19 S20 G8 G7 G6 G5 G4 G3 G2 G1 VDD LED5 LED4 LED3 LED2 LED1 VSS OSD VD502 IN4148 VD503 IN4148 R513 10 S507 LEFT R501 10K XP501 R502 10K R510 4.7k VD504 IN4148 LED1 S505 DOWN C501 100U/6.3V S502 PLAY S503 PAUSE VD506 IN4148 S506 UP R503 10K C502 0.1U S504 STOP S512 TITLE DVD8830 KEY CIRCUIT DIAGRAM 5 5 4 4 3 3 2 2 1 1 D D C C B B A A 16 12v @ r432 3k + c429 4.7/50 N402 pt2399 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 vcc ref agnd dgnd clk-o vco cci cco op1out op1in op2in op2out lpf2in lpf2out lpf1out lpf1in r402 15k N403A 4558 2 3 1 4 in+ in- O2 vcc 2 1 3 c421 0.1 1 3 2 4 c422 0.1 c419 0.1 v401 8050 3 2 1 c423 510p vd401 5.6v c424 510p c420 5n6 + c427 22u/16v r409 120k + c405 47u/16v + c428 10u/16v r413 2k r414 4.7k N403B 1/2 4558 5 6 7 + - out2 vcc c426 3n9 c416 0.1 c435 20p r437 10k + c414 100u/16v x402 r421 10k + c417 47u/16v r401 15k r427 4.7k r428 10k r423 10k r412 2k r439 2k r426 100k r417 10k r420 15k r418 6.8k r416 4.7k c418 0.1 r419 10k + c432 4.7/50 c411 0.1 r438 100 r425 10k r411 100 N401A 1/2 4558 3 2 1 4 + - o1 vdd v402 9014 3 2 1 r422 100k +c408 10u/16v r434 12k + c438 4.7/50 r424 20k r405 100k r403 1k r433 12k r404 100k v403 9014 3 2 1 RP401 r440 2k c425 5n6 c436 20p r408 10k + c430 10u/16v r436 100k c401 0.1 N401B 1/2 4558 5 6 7 + - out2 vcc r422 2k r406 1k + c402 100u/16v + c434 47u/16v + c404 1/50 c406 20p + c437 4.7/50 +c433 47/16 r410 120k + c415 100u/16v + c431 4.7/50 + c412 4.7/50 x401 + c439 47u/16v r407 10k + c403 1/50 xp401 1 2 3 4 5 r431 3k c407 20p r441 2k RP402 1 3 2 + c410 100u/16v RP403 1 3 2 r429 10k + c413 4.7/50 r415 4.7k r430 100 + c409 10u/16v r435 100k 5 5 4 4 3 3 2 2 1 1 D D C C B B A A DVD8830M MIC CIRCUIT DIAGRAM 18 LV-R1487 XP303 V304 HS817 LV-F2030 L302 GND 5V F+ F- 12V GND 7V -22V GND 5V NC on/off 5V T301 BCK-700A 14 13 11 10 9 8 7 1 2 3 6 12 C320 0.22U/280V VD307 21DQ10 4 3 1 2 C312 22U/50V C310 220U C305 4700P/400V L303 10U VD308 31DQ06 R321 2K C317 470U L301 R322 47K/2W C321 1000U R317 10 V311 8550d 3 2 1 R311 4.7K 110-220V/50-60HZ C311 22U/50V VD312 4C1 R325 470 R320 22 R309 2K V306 2SK2750 2 1 3 C327 470U - + VD301-VD304 1N4007 VD310 SF16 C306 104 VD313 SF16 N301 UC3842 1 C 2 VF 3 CS 4 RT/CT Vref 8 VCC 7 OUT 6 GND 5 F302 T1.6A 250V R303 4.7K R323 2W/180K R308 820 N303 7812S 1 2 3 IN GND OUT C308 103/1KV C319 10U VD305 SF16 C309 22U/50V R307 10/2W V305 9014 3 2 1 N302 7805 1 2 3 IN GND OUT C325 10U L306 10U C326 100U C307 27U/400V R315 180 VD309 P6KE200 VD311 SF16 L304 ZBF253L R302 22 V301 KA431 R301 33K R306 390 R314 NC C302 2200P/100V L305 ZBF253L C301 103 R305 100k VD319 1N4007 R318 10K R304 6.8K C324 104 VD315 1N4007 C304 470P VD306 HER108 C315 100U C328 20p R316 1.3/2W C313 47P/1KV R319 330 R313 4.7k R312 3.6k C303 102 C318 1000U AD81NAH-L POWER CIRCUIT DIAGRAM AD81NAH-L�POWER�BOARD�DIAGRAM D8830M MIC BOARD DIAGRAM D8830K KEY BOARD DIAGRAM PB80�PROGRESSIVE�SCAN�BOARD�DIAGRAM DHB706PSM�DECODER�BOARD�DIAGRAM