Pioneer KEH-P2030 Service Manual - Page 14
Overall Connection Diagram - service
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DATA CLK 1 2 3 4 3.2 OVERALL CONNECTION DIAGRAM Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". A A TUNER AMP UNIT ANT 213 CN100 TUNER UNIT TU100 FM -20dBs AM -18dBs FM/AM OSC L OUT R OUT SD/ST FM/AM VSM FM/AM IF CONT FM/AM DET OUT GND AM LO/DX FM LO/DX FM/AM VCC FM VCC GND GND NC FM/AM Vt FM ANT AM ANT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 L100 10uH R123 18K TU-RCH R121 10K C105 R0033 C107 R0068 4R7uH R01 Q100 DTC124EK L101 68mH R120 10K C106 R0033 C108 R0068 R124 100K R125 22K C121 R01 SD/ST R113 1R5K 22K R114 2R2K R115 R103 100 C120 R022 R022 4R7uH 470/10 + R01 10/16 + 2R2K R01 DSP-201M-A11F D100 1SS355 R102 100 "AR100" DSP100 L102 C112 C111 L103 C101 C102 C103 R105 C104 C122 0.01 R122 18K TU-LCH SL C311 4R7 C313 10P C315 10P GND1 R110 10K LPF B R151 C151 R152 R153 8V B-RCHB-RCH+ C309 1 C307 1 C305 R22 C153 R01 C154 + 470/10 "CN101" ET100 2R2K R47/50 3R3K 180 Q102 DTA123YKA C-RCH TU-RCH C303 R22 GND4 C162 R01 Q150 L151 Q151 DTA123YKA 5V 8V L300 4R7uH 28 27 26 25 24 23 22 21 20 19 18 17 16 15 STB OUT_RR NC SVIN_R AGND IN4-R IN4+R IN3R IN2R IN1R VCC 2SK536 GND6 4R7uH IC300 PML010A OUT_FL OUT_FR LOUDOUT_R LOUDOUT_L C300 47/16 + C301 R1 DGND OUT_RL NC SVIN_L AGND IN4-L IN4+L IN3L IN2L IN1L VREF 51K 10K R01 10/16 + R154 2R2K C159 330P C161 330P X150 7.2MHz C155 15P 20 19 18 17 16 15 14 13 12 11 IF_IN NC SEEK VDD FM/AM FM_IN NC AM_IN PD NC NC VSS XIN XOUT LO/DX IC150 NC DO CLK DI CE LC72135M C156 1 2 3 4 5 6 7 8 9 10 15P R160 1K R159 1K PLL R162 470 R156 R157 C157 C158 TU-LCH C-LCH B-LCH+ B-LCH- C304 R22 C306 R22 C308 1 C310 1 C302 + 10/16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C312 4R7 C314 10P C316 10P FM -29dBs AM -28dBs TAPE-11dBs VCK SW5V VCK TUNPCE TUNPDO TUNPCK TUNPDI + GND5 GND2 MUTE TUNPCE TUNPCK TUNPDO TUNPDI DPDT KYDT VDT VST C R205 C207 R209 C209 3 3 AGND 2 2 RCH 1 1 LCH C201 22P C203 R001 R201 47K R203 100 C210 33 4 100/10 C205 3 100P 2 15K R207 560K 1 R01 R211 1K EQ-AMP GND IN+2 IN+1 IN-2 IN-1 OUT2 OUT1 VCC CN200 C200 22P C202 R001 R200 47K CASSETTE MECHANISM C R6 1K R5 1K R4 1K R3 1K R2 1K R1 1K R16 1K 470P R202 5 6 7 C204 R206 IC200 BA4560F 8 R210 C-RCH C-LCH 100 100P 560K 1K R204 C206 + R208 C208 R15 100K VDT 20 VST 19 18 TX 17 NC 16 15 TUNPCE 14 TUNPCK 13 TUNPDO 12 TUNPDI 11 10 DPDT 9 KYDT 8 AVREF1 7 6 MUTE 5 AVSS 4 ADPW 3 2 1 33 100/10 15K R01 R213 10K R212 D200 8V C213 + 33/10 R214 10K C212 R01 C211 + 10/16 10 1SS133 21 VCK 80 22 79 9 10 8 8 GND3 GND2 7 7 TAPE_IN 6 6 GND2 5 5 FFREW 4 4 GND1 D 3 3 F/R 2 2 MOTOR- Q250 2SA1706 1 1 MOTOR+ R250 14V 3R3 1/4W R252 1R8K R253 1R8K D250 11ES2 R251 10K 7 11 Q251 DTC114EK R254 100K R255 100K R256 100K TAPE_IN FFREW F/R SD/ST MOTOR 23 24 25 26 27 28 29 SD 30 ST 31 32 33 VSS1 34 IC1 000974490 SYSTEM CONTROLLER 78 77 MODEL 76 SL AVREFO 75 74 VDDO 73 XT1(TEST) 72 XT2 IC 71 R12 70 X1 69 R10 X2 VDD1 68 67 VSSO 12 34 CN400 CN250 6 8 14V 35 66 BSENS 5 11 BUSL10 BUSR9 BUSR+ 8 SWDB 7 BUSL+ 6 5 BUS- 4 3 2 1 BUS+ GND1 R404 1K R405 1K R403 22K R402 22K R401 820 R400 820 L400 2R2uH 5V R406 100 R408 IC400 5 4 BUS- GND 6 3 BUS+ S2 7 2 VCC ROUT 8 1 STB S1 HA12187FP BUS R412 1K R413 1K R407 62 100 R414 1K C401 R001 Q400 2PB709A B-LCHB-RCHB-RCH+ B-LCH+ RX TX IPPW ASENBO SW5V SWVDD 36 SW5V 37 38 39 SWVDD 40 TP1 41 42 43 44 45 46 TAPE_IN 47 48 FFREW 49 NC(PCL) 50 F/R 51 52 53 MOTOR 54 SYSPW 55 B.REM 56 57 58 ASENBO 59 IPPW 60 RESET ASENS 65 64 63 DSENS 62 61 RX R7 1K IP BUS R409 2R2K MOTOR FFREW F/R TAPE_IN R415 47K R416 47K E R411 4R7K ASENBO IPPW SWVDD SYSPW B.REM DPDT ILL+B KYDT R410 22K Q401 DTC114EK ASENBO GND1 8 1 DSENS 7 2 DGND 6 3 SW5V 5 4 NC 4 5 KYDT 3 6 DPDT 2 7 ILL+B 1 8 ILLGND R800 2R2K R801 R802 2R2K 2R2K D804 1SS133 D802 1SS133 D800 1SS133 R803 47K DSENS R804 4R7 1/4W 5V L800 10uH Q800 2PB709A KEYBOARD UNIT B CN900 CN800 C400 R1 R805 2R2K R807 2R2K R806 22K C801 R1 C800 R1 D805 1SS133 D803 1SS133 D801 1SS133 GND3 GND1 F A 14 KEH-P2030/XM/UC 1 2 3 4