Canon PowerShot 350 Service Manual - Page 115
Ic3009, Ic3003a/d, Ic3001asic, Ic3002risc-p, Ic3005e, Ic3006clock
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2-2. MAIN PROCESS CIRCUIT BLOCK DIAGRAM H L1,1LW1gre N. Ll116 3VP-P, 0.2p s./div. )1" 0111.1 3.2VP-P(H.RATE) 01 300 \ 23 23 G FROM CAMERA HEAD r FP101 FP3001k 13 3 FP101 3001 2 12 r 101FP 001k 12 I 12 F FP101 FP30010 10 15 IC3003(A/D) 5 VRT(3.3V) DO VIN 9031 DATA DO VRB(1.3V) CLK(EXFCK) itionrqt1110le !!rdijjj:Em 2.4VP-P, 0.2ps./div. E IC3009(4M D-RAM) DO D7 138 015 2 10 31 39 • • AO A8 LCAS RAS WE OE UCAS 13 14 15 16011 DATA • 4 16 159 9bit ADRESS 136 7 4 133 E OE UCAS LCAS RAS DO DO 2FCK EXFCK IC3001(ASIC) 16bit DATA /ADRESS 6 6011 ADRESS 4 NUBEN NDSTB NWAIT NLBEN 63W NASTB NIRO 3 2 D I FP10 FP 00 TO CAMERA HEAD 32 32 (IRIS) FP10 300 33 33 TO CAMERA HEAD (IC101(CG)) I FP101 FP300 20 20 FP10 300 19 TO JIGU P22011PS300 7 7 40F220 03001 9 9 C 40 X (2FCK) IRIS A 59 IRIS B 8 16611 DATA /ADRESS CGSCK CGDATA SCK 9 SI SO 1611101101.0110110 5VP-P(H.RATE) 5 100 Obit ADRESS 29 30 31 31 LBEN Rp17 ASTB IRO UBEN DSTB WAIT I ios 5VP-P(H.RATE) IC3002(RISC-p CON) FP101 IFP3001I 2 2 TO CAMERA HEAD (1C103(D/A)) FP101 FP3001 B 25 2 4 FP101 IFP 001I A D SCK DI DO '8 4 5 6 SCK DI DO IC3005(E 2PROM) TCS NTINT 41+3001I FP501 8 C503 P SCK SIO CS NT NT VDD XI 2 IC3006(CLOCK) X0 3 1 I 2 I 3 I 4 I 5 I 6 E5