Pioneer FH-2327ZF Service Manual Download Page 9 | Manualshive

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FH-2327ZF/X1H/UC

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CN251

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CN957

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CN958

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CN701

TAPE:-11.0dBs

(315Hz 0dB)

CD:-0.4dBs

(1kHz 0dB)

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Summary of Contents for FH-2327ZF

Page 1: ...ow For the parts numbers adjustments etc which are not shown in this manual refer to the following manual s Model No Order No Mech Module Remarks FH 2076ZF X1H UC CRT2025 CX 597 CRT1829 S7 CD Mech Module Circuit Description Mech Description Disassembly CX 1011 CRT2406 3L Cassette Mech Module Mech Description Disassembly Dolby noise reduction manufactured under license from Dolby Laboratories Licen...

Page 2: ...ances 5 Lubricants glues and replacement parts Appropriately applying grease or glue can maintain the product performances But improper lubrication or applying glue may lead to failures or troubles in the product By following the instructions in this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones...

Page 3: ... UC FH 2327ZF X1H UC 6 Cassette Mechanism Module EXK3285 EXK4260 8 Case HNB2059 HNB0206 9 Insulator HNM4745 HNM0089 11 Rail Guide HNV4897 Not used 12 Mother Unit HWM4717 HWM0088 18 Connector CN702 HKS1730 CKS3568 25 Compound Unit HWM5467 HWM0089 34 Chassis Unit HXA8841 HXA0390 61 Screw HBA1404 CBA1138 81 Bush Not used CNV4955 Mother Unit Service HXX1321 Not used ...

Page 4: ...For grease application refer to the service manual for CX 1011 CRT2406 4 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC CASSETTE MECHANISM MODULE I F J F ...

Page 5: ... Motor Unit M1 EXA1491 39 Motor EXM1028 40 Head Assy HD1 EXA1594 41 Arm ENC1537 42 Screw JGZ20P025FNI 43 Guide ENC1545 44 Chassis Unit EXA1609 45 Pinch Holder Unit EXA1608 46 Pinch Roller ENV1518 47 Pinch Holder Unit EXA1607 48 Pinch Roller ENV1518 49 Reel Unit EXA1625 50 Head Base Unit EXA1611 51 Lever Unit EXA1587 52 Gear Unit EXA1596 53 Motor Unit M2 EXA1623 54 Washer HBF 179 55 Spring EBH1537 ...

Page 6: ... A a Large size SCH diagram Guide page Detailed page Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST AF a AF 7 2MHz I F CN251 C CN957 C CN958 G CN701 B FM AM TUNER UNIT TAPE 11 0dBs 315Hz 0dB CD 0 4dBs 1kHz 0dB FM 24 2dBs 30 1kHz AM 24 4dBs 30 1kHz ...

Page 7: ...2 R022 Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors MOTHER UNIT AF E F CN1001 D F CN201 FM 16 7dBs AM 15 7dBs CD 3 3dBs TAPE 4 2dBs PHONE 4 2dBs TAPE 25 8dBs PHONE 0 5dBs 600µH ...

Page 8: ...8 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC A a AF b AF a A F a A F b 1 2 7 2MHz B FM AM TUNER UNIT FM 24 2dBs 30 1kHz AM 24 4dBs 30 1kHz ...

Page 9: ...9 5 6 7 8 F E D C B A 5 6 7 8 FH 2327ZF X1H UC A a A F a AF b AF a A F b 3 4 5 I F CN251 C CN957 C CN958 G CN701 TAPE 11 0dBs 315Hz 0dB CD 0 4dBs 1kHz 0dB ...

Page 10: ...10 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC AF b A F a A F b 1 2 MOTHER UNIT A F DF CN201 600µH FM 16 7dBs AM 15 7dBs CD 3 3dBs TAPE 4 2dBs PHONE 4 2dBs TAPE 25 8dBs PHONE 0 5dBs ...

Page 11: ...resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors E F CN1001 ...

Page 12: ...12 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC EQ PCB DF EQ PCB DF A F CN301 COMPOUND UNIT Consists of EQ PCB CONNECTOR PCB VF SUB PCB FIX EQ CIRCUIT ...

Page 13: ...6 7 8 F E D C B A 5 6 7 8 FH 2327ZF X1H UC DF C225 330P C226 330P C271 330P C272 330P R256 0R0 R257 0R0 R258 0R0 R259 0R0 AUDIO LEVEL CONTROL CIRCUIT AUTO LEVEL CONTROL CIRCUIT ANALOGUE SWITCH FOR DUAL PLAY ...

Page 14: ...TOR PCB E F E F A F CN801 COMPOUND UNIT Consists of EQ PCB CONNECTOR PCB VF SUB PCB 5V OUTPUT FOR SUBWOOFER AMPLIFIER ACP BUS TRANSCEIVER RECEIVER 14 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC CONNECTOR PCB ...

Page 15: ...6 7 8 F E D C B A 5 6 7 8 FH 2327ZF X1H UC VF SUB PCB VF SUB PCB F F F F CN954 COMPOUND UNIT Consists of EQ PCB CONNECTOR PCB VF SUB PCB C DC DC CONVERTOR 39V 6 2V REGULATOR 27kHz OSCILLATOR FOR VF FILAMENT ...

Page 16: ...1594 TEST TAPE NCT 150 400Hz 200nWb m RL RR FR FL C302 R1 VR302 33K B 8 24dBs 300mV 1dB Fwd R Fwd L Rev R Rev L NFI L RIN L RIP FIN L GND GND FIN R VREF RIN R NFI R M OUT R EQOUT R TAI R BIAS RAI R PBOUT R DET L MUTE MSGV R MAOUT MSI MSDET MSGV F R 120 70 NR MOUT L EQOUT L TAI L NC RAI L PBOUT L NC DET L MSGV S CN252 CN251 DOLBY B NR IC251 VR301 33K B C310 R1 C309 R1 R321 0R0 VCC CCP1280 CCP1280 N...

Page 17: ...K C352 3900P R362 300 C351 R22 C353 R01 C354 R01 R374 0R0 C356 R01 C355 R1 D352 1SS355 M1 MOTOR UNIT MAIN MOTOR EXA1491 S101 LOAD ESG1007x3 S102 MODE REEL SENSE Q101 EGN1004 M2 MOTOR UNIT SUB MOTOR EXA1623 RS3 RS2 RS1 SC2 SC1 TAB MC CE VCC2 NC VCC MCS RRS FRS RSB C TAB MS2 NC NC MM SM1 RSB GND RS mtl MCS load CN255 CN253 CN256 CN254 MECHANISM DRIVER IC351 PA2020A 0R0 R375 0R0 S103 70µs 100K 0R0 R4...

Page 18: ...tor P C Board Chip Part MOTHER UNIT SIDE B SIDE A NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams F CN701 G F AF F AF ...

Page 19: ...19 5 6 7 8 F E D C B A 5 6 7 8 FH 2327ZF X1H UC SIDE A F AF FRONT CN402 ANTENNA DF CN201 DF CN201 EF CN1001 CN957 C CN958 C CN251 B DF I F ...

Page 20: ...20 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC MOTHER UNIT F AF F AF ...

Page 21: ...21 5 6 7 8 F E D C B A 5 6 7 8 FH 2327ZF X1H UC SIDE B F AF ...

Page 22: ...EQ PCB SIDE A CN301 F DF F DF F AF 22 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC EQ PCB ...

Page 23: ...23 5 6 7 8 F E D C B A 5 6 7 8 FH 2327ZF X1H UC EQ PCB SIDE B F DF F DF ...

Page 24: ...24 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC CONNECTOR PCB SIDE A CONNECTOR PCB SIDE B F EF F EF F AF F EF CN801 CONNECTOR PCB ...

Page 25: ...VF SUB PCB SIDE A VF SUB PCB SIDE B F F F F F F F F F C CN954 25 5 6 7 8 F E D C B A 5 6 7 8 FH 2327ZF X1H UC VF SUB PCB ...

Page 26: ...8 6 4 2 20 18 CN251 26 1 2 3 4 1 2 3 4 F E D C B A FH 2327ZF X1H UC IC Q IC251 Q351 Q352 ADJ VR302 VR301 IC253 CN252 CN254 CN253 CN255 M1 M2 HEAD ASSY CN256 21 22 CASSETTE MECHANISM MODULE A F CN702 J F I F DECK UNIT I F DECK UNIT SIDE B I F SIDE A ...

Page 27: ...V Meter 1 VR301 L CH R CH Pin2 Pin3 CN251 DECK UNIT Extention Cord GGD1121 I F CN253 J F SENSOR UNIT DOLBY B NR ADJUSTMENT No Test Tape Adjustment Point Adjustment Method Switch Position 1 NCT 150 VR301 Lch VR302 Rch mV Meter 1 8 24dBm 300mV 1dB 400Hz 200nWb m DOLBY NR Switch OFF CASSETTE MECHANISM MODULE ADJUSTMENT J F ...

Page 28: ...nsistor DTC114EK Q 621 Transistor DTA124EK Q 622 Transistor DTC343TK Q 623 Transistor DTC343TK Q 625 Transistor DTC124EK Q 626 Transistor DTC114TK Q 627 Transistor DTC114TK Q 628 Transistor DTC124TK Q 629 Transistor DTC114TK Q 630 Transistor DTA114TK Q 631 Transistor DTC124EK Q 801 Transistor 2SA933S Q 802 Transistor DTC124EK Q 803 Transistor 2SA1358 Q 805 Transistor 2SA1358 Q 806 Transistor 2SC24...

Page 29: ...3J R 520 RS1 10S473J R 521 RS1 10S473J R 522 RS1 10S473J R 523 RS1 16S473J R 524 RS1 10S473J R 525 RS1 10S473J R 540 RS1 10S473J R 558 RS1 10S473J R 564 RS1 10S0R0J R 565 RS1 10S0R0J R 582 RS1 10S103J R 583 RS1 10S103J R 591 RS1 10S102J R 592 RS1 10S102J R 593 RS1 10S225J R 594 RS1 10S473J R 601 RS1 10S473J R 602 RS1 10S473J R 603 RS1 10S102J R 604 RS1 10S102J R 605 RS1 10S102J R 622 RS1 16S102J R...

Page 30: ... 1615 RS1 10S101J R 1616 RS1 10S103J R 1617 RS1 10S822J R 1618 RS1 10S103J R 1619 RS1 10S473J R 1620 RS1 10S182J R 1621 RS1 10S182J R 1622 RS1 10S102J R 1623 RS1 10S102J R 1631 RA4C102J R 1632 RA4C102J R 1633 RA4C102J R 1634 RA4C102J R 1635 RA4C102J R 1636 RA4C102J R 1637 RA4C682J R 1638 RA4C102J R 1640 RA4C102J R 1641 RA4C102J R 1642 RA4C222J R 1643 RA4C473J R 1644 RA4C473J R 1645 RA4C221J R 1648...

Page 31: ...011 C 515 CKSQYB273K50 C 516 CKSQYB273K50 C 517 CKSQYB103K50 C 519 CKSQYB223K50 C 520 CKSRYB102K50 C 521 CCSQCH101J50 C 522 CCSQCH150J50 C 523 CCSQCH150J50 C 528 CCSQCH101J50 C 567 CCSRCH102J50 C 601 CCSQCH101J50 C 602 CCSQCH101J50 C 603 CCSQCH220J50 C 604 CCSQCH180J50 C 605 CCSQCH220J50 C 606 CCSQCH220J50 C 608 CCSQCH101J50 C 609 CCSQCH681J50 C 610 CCSQCH681J50 C 619 CEAL100M16 C 620 CEAL100M16 C...

Page 32: ...3 RS1 10S392J R 214 RS1 10S392J R 215 RS1 10S822J R 216 RS1 10S822J R 217 RS1 10S122J R 218 RS1 10S122J R 219 RS1 10S683J R 220 RS1 10S683J R 221 RS1 10S683J R 222 RS1 10S683J R 223 RS1 10S122J R 224 RS1 10S122J R 227 RS1 10S222J R 228 RS1 10S222J R 229 RS1 10S122J R 230 RS1 10S122J R 231 RS1 10S683J R 232 RS1 16S683J R 233 RS1 10S472J R 234 RS1 10S472J R 237 RS1 10S153J R 238 RS1 10S153J R 239 RS...

Page 33: ...05K16 C 206 CKSQYB105K16 C 207 CKSRYB823K16 C 208 CKSRYB823K16 C 209 CKSQYB563K16 C 210 CKSQYB563K16 C 211 CKSQYB224K16 C 212 CKSQYB224K16 C 213 CKSQYB823K50 C 214 CKSQYB823K50 C 215 CKSRYB822K50 C 216 CKSRYB822K50 C 217 CKSRYB123K50 C 218 CKSRYB123K50 C 219 CKSRYB153K25 C 220 CKSRYB153K25 C 221 CKSQYB822K50 C 222 CKSQYB822K50 C 223 CKSRYB471K50 C 224 CKSRYB471K50 C 225 CCSQCH331J50 C 226 CCSQCH33...

Page 34: ...R0J R 321 RS1 8S0R0J R 322 RS1 8S0R0J R 351 RS1 16S102J R 352 RS1 16S102J R 353 RS1 16S102J R 354 RS1 16S102J R 355 RS1 16S274J R 362 RS1 8S301J R 373 RS1 16S0R0J R 374 RS1 8S0R0J R 375 RS1 8S0R0J R 401 RS1 16S153J R 402 RS1 16S332J R 403 RS1 16S911J R 404 RS1 16S274J CAPACITORS C 251 CKSRYB391K50 C 252 CKSRYB391K50 C 253 CKSRYB391K50 C 254 CKSRYB391K50 C 255 CKSRYB103K50 C 256 CKSRYB103K50 C 271 ...

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