Sony UP895 Service Manual - Page 69
Block Diagram, Overall, Overall 1/2
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POWER LED BRIGHT CONTRAST PRINT COPY FEED DOOR STD/SIDE POSI/NEGA S PRINT STD SIZE 1.5 2.0 ALARM LED PAPER SENSOR2 FRONT PANEL 2 1 CN11 PH12 PAPER SENSOR2 D11 PAPER SENSOR1 SE-532 CN2 1 2 S4 SMOOTH +5V 6 PSENS2_TR 7 2 1 S3 PAPER 2 4 1 S2 GAMMA 2 3 1 S1 2 SHARPNESS 3 4 3 4 5 CN1 KY-454 6 PH21 HEAD SENSOR 1 5 PH22 HEAD SENSOR 2 4 PH32 DOOR SENSOR 2 PH31 PAPER SENSOR1 SE-531 3 CN31 UP-895/(E) Overall (1/2) Overall (1/2) Section 9 Block Diagram +5V POWER_LED 1 BRIGHT-H 5 BRIGHT-C 6 BRIGHT-L 7 CONTRAST-H 2 CONTRAST-C 3 CONTRAST-L 4 CN14 TO A/D CONVERTOR(IC500) BRIGHT CONTRAST 2/2 2/2 TO D/A CONVERTOR(IC502) 2/2 TO SYNC GENERATOR(Q40) 2/2 2/2 TO SERECTOR1(IC1) 2/2 TO SERECTOR2(IC5) 2/2 TO RELAY DRIVE(Q1) 2/2 MA-99(1/2) 2/2 TO BRIGHT CIRCUIT(Q16) 2/2 TO CONTRAST CIRCUIT(Q200,Q17) AD[7-0] CLKOUT PULSE nCSYNC NT/PAL nTRAP nAGC THRUE/EE nPRINT_KEY 8 nCOPY_KEY 7 nFEED_KEY 6 nDOOR_KEY 9 STD/SIDE 2 POSI/NEGA 3 PRINT SIZE 4 ALARM_LED 10 +5V PSENS2_D 5 CN11 Q300 LED DRIVE 12 X2 13 X1 1 CKO1A 23 CKO1B 3 IC504 TAP4 DELAY 6 LINE TAP3 32 HDB 35 IC505 XTID CLK 10 GENERATOR HDA 1 IN X500 23MHz 137 CKO1A 136 CKO1B 132 INTOUT2 129 INTOUT1 176-167 126 146 135 AD[7-0] CLKOUT PULSE nCSYNC 5 1 3 18 2 4 19 20 15 nCLEAR nFETCH nFETCHSTOP nFETCHING nPRINT nPRINTSTOP nPRINTING nINTV nLINE_PULSE REGSEL[2-0] nREGLD nREGEN REGCLK DATAIN ODD/EVEN nVD 9 8 7 10 22 21 IC501 MEMORY&HEAD CONTROLOR X300 10MHz ADDRESS[9-0] ADDRESS[13-12] DATA[7-0] nRAS nCAS DQM nWE nCS CLKE CLK 117-102 101,99 89-98 122 120 125 119 119 124 118 35-22 20,21 18 17 39 16 19 37 38 A[11-0] A[13-12] D[7-0] nRAS nCAS DQM nWE nCS CLKE CLK IC503 SDRAM +5V +5V 2 +3V IC200 2 1 OUT IN REGURATOR +15V +15V 4 +12V IC201 3 1 OUT IN REGURATOR 5 10 13 CN12 14 26 CN13 45-68 HD[20-1] 70 nSTB 69 HCLK 73 nLATCH 126 CLKOUT 9 HD[20-1] 13 10 4 IC506 7 9 D-FF 28 nSTB 7 HCLK 8 nLATCH 5 BEO 6 TH1 29 TH2 30 CN9 46,41,48 14,13,11 13 X2 12 X1 21 52 58 56 13 42 47 51 40 39 38 37 36 35 34 nGARESET nFETCH nFETCHSTOP nFETCHING nCOPY nCOPYSTOP nCOPYING nINTV nPRINT_PULSE REGSEL[2-0] nREGLD REGEN DCLK GADATA VF nEXTV 72 ALARM_LED 1 STD/SIDE 80 POSI/NEGA 79 PRINT SIZE 73 nDOOR_KEY 76 nFEED_KEY 75 nCOPY_KEY 74 nPRINT_KEY 77 THRUE/EE_OUT 53 nAGC 59 nTRAP 60 NT/PAL 50 nCSYNC +5V +5V 6 PSENS2_TR 7 SMOOTH 2 PAPER 3 GAMMA 4 SHARPNESS 5 CN3 +5V +5V 1 HSENS1_TR 2 HSENS2_TR 3 DSENS 6 PSENS1_TR 5 CN2 19 PSENS2 5 SMOOTH 4 PAPER 3 GAMMA 2 SHARPNESS DIN 4 DOUT 5 nRTS 2 nCTS 3 CN5 16 HSENS1 17 HSENS2 20 DSENS 18 PSENS1 63 SCIDI 64 SCIDO 61 nRTS 62 nCTS 66-69 SWSEL[3-0] 7-11 A3-0 5 OUT I3 I2 I1 I0 IC302 SELECTOR S300 DIP-SW 1 2 3 4 8 6 4 2 10 15 I4 12 14 I5 14 13 I6 16 12 I7 18 4 I0 20 3 I1 22 2 I2 24 7-11 A3-0 5 OUT IC304 SYSTEM CONTROL CPU 29 VH_EN 49 BEO 6 HEADTEMP 28 HMOTOR1 27 HMOROR2 1 IC401 AMP 4 IC400 3 HEAD 6 MORTOR 7 DRIVE HMOTOR1 1 HMOROR2 3 CN7 70 nREMOTE_KEY 71 BUSY 44 BUZZER 26 FAN 24 PM3 23 PM2 25 PM4 22 PM1 13 12 3 IC301 4 11 74HC14 10 INVERTOR 1 2 Q404.Q405 Q406.Q407 PLATTEN MORTOR DRIVE B 2 nA 3 nB 4 A 5 CN8 nRESET 30 ROMMODE 32 ROMCLK 31 ROMDATA 65 SWDATA 14 7 MODE 5 CLK 6 DATA IC303 SELECTOR 1 I3 15 I4 14 I5 13 I6 12 I7 SL304 SL303 SL302 SL301 SL300 TERMINATION TO 75Z(R1,R2) IC305 EEPROM IC300 RESET GENERATOR Q301 LED DRIVE IC431,IC430,Q401 BUZZER DRIVE BZ400 1 2 BUZZER 2/2 J300 REMOTE JACK 3 Q400,Q403 FAN MORTOR DRIVE FAN+ 2 FAN1 CN6 MA-99(1/2) INTERRUPT POST FEED ASPECT MEMORY DIRECTION SCAN1 SCAN2 THRUE/EE AGC RESERVED INPUT TERMINATION 9-1 9-1 +5V POWER +15V SUPPLY VH_EN +21V +21V THERMAL HEAD D[20-1] CLK nSTB nLATCH BEO TH1 TH2 DC MOTOR FOR HEAD 1 M 2 CN41 SU-52 M STEPPING MOTOR FOR PLATTEN DC FAN MOTOR (OPTION) OVERALL (1/2)
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