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Summary of Contents for Arcam Diva T51
- Page 1 Service Manual Issue 1.0 DiVA T51 AM/FM Tuner ARCAM ARCAM...
- Page 2 Contents List Contents list Circuit description Circuit diagrams Component overlays Circuit board parts list General assembly parts list...
- Page 3 AM Tuner & IF Micro controller The LA1266 (Z9) contains the AM RF amplifier, oscillator Control of the DiVA T51 tuner is performed by a single and mixer circuitry. micro controller Z10, LA7230. This also provides keypad input and drives a LCD directly.
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Page 4: Display Pcb
AMUTE - Turns on the mute circuit when a button is pressed & during tuning. FM, MW & LW - Only one output active low at any one time. Used to switch on specific parts of the RF circuitry as appropriate. - Page 5 LK31 LK41 LK51 LK22 LK32 LK52 LK23 LK33 LK43 LK53 LK34 LK24 LK44 LK54 LK25 LK35 LK45 LK55 LK26 LK36 LK46 LK56 LK27 LK37 LK47 LK57 LK18 LK28 LK38 LK48 LK58 LK19 LK29 LK39 LK49 LK59 LK20 LK30 LK40 LK50 LK60 FM/AM IF Demodulator Stereo decoder and Audio...
- Page 6 P12V BC557B 4K7 MF Low = AM 10K MF 4K7 MF AMVt BC547B AM_IFT 100K MF A_AMVT 100K MF 10P CD 100N PC A_AMSIG3 100K MF 68K MF 1U0 EL 47N CD 22K MF 47N CD A_AMSIG2 AM_MODULE 10U EL 47N CD 47N CD 1U0 EL...
- Page 7 R45 10R FU 100U EL BC557B 10N CD 4K7 MF BC547B 4K7 MF 470N PE 5K6 MF 4K7 MF 1U0 EL 91K MF R101 91K MF IEC2 1N0 PP 10U EL C59 1N0 CD C60 1N0 CD P12V P5V6 7805 7812 7805 Audio &...
- Page 8 P12V HCTR 100R FU 15N PE 4K7 MF LCTR 100U EL 10N CD AMIN P5V6 FMVt 2K7 MF 10K MF 1N4003F AMVt BC547B 0F1 EL BC547B L201 ZVNL120 Q_14 33UH AX 33P CD 100U EL LC7230 4.500MHZ A_REMIN 10N CD COM1 PICMUTE ON TUNE...
- Page 9 SK202 MONO AUTO DOWN STORE BAND 2-10 3-11 4-12 5-13 6-14 7-15 8-16 SW206 SW214 SW213 SW212 SW211 SW205 SW204 SW203 SW202 SW210 SW209 SW208 SW201 SW207 SK201 TACTSW2 TACTSW2 TACTSW2 TACTSW2 TACTSW2 TACTSW2 FFC22H D_TUNE D_K0 D_K1 D_K2 D_K3 D_T0 LED2 D_T1...
- Page 12 T51 Main Board L892_1.2 Reference Description Part Number PPRO 330P 5% 63V RA 2D133 PPRO 220P 5% 63V RA 2D122 C3,C4 PPRO 470P 63V 5% RA 2D147N C5,C6 PPRO 680P 5% 63V RA 2D168 C7,C8 ELST 10U 50V 2N610 CERD 100P 63V 2A110 ELST 100U 25V 2N710...
- Page 13 RES MF W4 1% 10K 1H310 PHONO SKT 4-WAY EMC 8D224 RES MF W4 1% 4K7 1H247 IEC MAINS 2-PIN PCB 8A014 RES MF W4 1% 47K 1H347 COPPER RIVET TCP/D48 BS HP007 RES MF W4 1% 100K 1H410 6-WAY VERT DIL PIN 8K6306 HEADER R36-R38...
- Page 14 T51 General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED L813RC REMOTE CONTROL 8H014 COAXIAL AREAL ADAPTER 8H012 FM AERIAL 8H015 AM AERIAL LOOP E907RP REAR PANEL E814SP SUB PANEL E810CH CHASSIS E828CP E827CP COVER PLATE E971AY E988AY FASCIA ASSEMBLY...
- Page 15 T51 General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED HA4V06S HA4V06B M4 X 6mm SCREW HA3V06A M3 x 6mm SCREW E82801 FOAM PAD INSIDE LID ABOVE FLEX CABLE F042 CABLE TIE TRANSFORMER TO PCB E806MI MAINS INSULATOR E807BG DISPLAY WINDOW GASKET...
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