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Pioneer FH-P404 UC Service Manual

Multi-cd/md control tuner cd deck amplifier
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3 7 63 1515 0
S
ervice
M anua l
MULTI-CD/MD CONTROL TUNER CD DECK AMPLIFIER
FH-P404
FH-P404
- See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit
TE
description.
L 13942296513
- The CD mechanism employed in this model is one of S7 series.
- See the separate manual CX-631(CRT1640) for the cassette mechanism description, disassembly and
circuit description.
- The cassette mechanism employed in this model is one of 2L series.
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................38
5. ELECTRICAL PARTS LIST ........................................52
www
6. ADJUSTMENT..........................................................62
.
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880
C PIONEER ELECTRONIC CORPORATION 1998
http://www.xiaoyu163.com
x
ao
u163
y
i
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
http://www.xiaoyu163.com
2 9
8
FH-P404/UC
CD
FH-P404
CD TUNER DECK AMP
HIGH POWER 40Wx4
EJECT
TRK / SEEK
DISC / CH
DOLBY B NR
P
EJECT
AUTOMATIC CASSETTE LOADING & EJECTION
PGM
SEL
AUDIO
FUNCTION
D
S/A
DIRECT EQ
A
F
ESC
ATT
BAND
DISPLAY
CLOCK
OFF
1
2
3
4
5
6
VOLUME
SOURCE
ES
Q Q
3
6 7
1 3
1 5
7. GENERAL INFORMATION .......................................68
7.1 PARTS .................................................................68
7.1.1 IC................................................................68
7.1.2 DISPLAY ....................................................75
7.2 DISASSEMBLY ...................................................79
7.3 BLOCK DIAGRAM ..............................................80
co
8. OPERATIONS AND SPECIFICATIONS.....................82
.
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
9 4
2 8
ORDER NO.
CRT2247
0 5
8
2 9
9 4
2 8
m
K-ZZB. AUG. 1998 Printed in Japan
9 9
UC
9 9

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  Summary of Contents for Pioneer FH-P404 UC

  • Page 1: Table Of Contents

    P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880 C PIONEER ELECTRONIC CORPORATION 1998 K-ZZB. AUG. 1998 Printed in Japan...
  • Page 2: Safety Information

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 - CD Player Service Precautions 2. During disassembly, be sure to turn the power off 1. For pickup unit(CXX1230) handling, please refer since an internal IC might be destroyed when a con- to"Disassembly"(CX-597 Service Manual CRT1829). nector is plugged or unplugged.
  • Page 3: Exploded Views And Parts List

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 4 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 NOTE: - Parts marked by "*"are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to - PACKING SECTION PARTS LIST Mark No.
  • Page 5 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 2.2 EXTERIOR L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 6 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 - EXTERIOR SECTION PARTS LIST (1) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Connector(CN401) CKS3568 46 Button(1-6) See Contrast table(2) 2 Screw BSZ26P060FMC 47 Button(SOURCE) See Contrast table(2) 3 Screw BSZ26P120FMC 48 Button(VOL)
  • Page 7 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 (2) CONTRAST TABLE FH-P404/UC and FH-P404/ES are constructed same except for the following: Part No. Mark No. Symbol and Description FH-P404/UC FH-P404/ES 8 Cord Assy CDE5793 CDE5788 33 FM/AM Tuner Unit CWE1417 CWE1485 42 Button(CD EJ) CAC5636 CAC5585...
  • Page 8 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 2.3 CD MECHANISM MODULE L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 9 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Control Unit CWX2285 46 Connector(CN701) CKS2774 2 Pickup Unit(Service) CXX1230 47 Connector(CN801) CKS2196 3 Screw IMS26P035FMC 48 Spring CBH1832...
  • Page 10 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 2.4 CASSETTE MECHANISM MODULE L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 - CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 36 Worm Wheel ENV1440 2 Washer CBF1037 37 Gear ENR1028 3 Washer CBF1038 38 Lever ENV1442 4 Washer...
  • Page 12: Schematic Diagram

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. Large size SCH diagram Guide page Detailed page L 13942296513 u163...
  • Page 13 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 TUNER DECK AMP UNIT L 13942296513 FILAMENT POWER u163 SWITCH UNIT FL UNIT http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 3.2 FM/AM TUNER UNIT - FH-P404/UC L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 - FH-P404/ES L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 3.3 DD CONVERTER UNIT CN901 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 DD CONVERTER UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 3.4 CASSETTE MECHANISM MODULE DECK UNIT L 13942296513 CN401 u163 http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 PCB UNIT L 13942296513 REEL PCB SWITCHES: PCB UNIT S1:LOAD SWITCH..EJECT-PLAY S2:70µs SWITCH.....ON-OFF The underlined indicates the switch position. u163 D E F http://www.xiaoyu163.com...
  • Page 26: Http://Www.xiaoyu163.Com

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 3.5 SWITCH UNIT, FL UNIT L 13942296513 u163 SWITCH UNIT http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 FL UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 28: Http://Www.xiaoyu163.Com 3 8

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 3.6 CD MECHANISM MODULE(GUIDE PAGE) Large size SCH diagram Guide page Detailed page L 13942296513 22/6R3 CXA8912 BA05SFP CXB3043 CXA8702 u163 http://www.xiaoyu163.com...
  • Page 29: Http://Www.xiaoyu163.Com 6 7

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 CN1601 u163 http://www.xiaoyu163.com...
  • Page 30: Http://Www.xiaoyu163.Com 3 8

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 31: Http://Www.xiaoyu163.Com 6 7

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 33: Http://Www.xiaoyu163.Com 6 7

    http://www.xiaoyu163.com FH-P404 CN1601 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 34 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage - Waveforms REFO:2.5V 1 RFO 1 CH1: RFO 1 CH1: RFO 0.5V/div. 0.5µs/div. 1V/div. 1V/div. 0.5ms/div. 0.5ms/div. 2 CH2: MIRR 2 CH2: MIRR Normal mode: play 5V/div.
  • Page 35 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 8 CH1: TEY 8 CH1: TEY 0 SIN 0.2V/div. 0.5V/div. 0.5V/div. 0.1s/div. 20ms/div. 5ms/div. 9 CH2: TIN ! CH2: SD 0.2V/div. 0.5V/div. Normal mode: play Normal mode: Play (12cm) → REFO → REFO →...
  • Page 36 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 ( CH1: R OUT 6 CH1: FEY 8 CH1: TEY 0.2V/div. 1V/div. 0.2V/div. 0.2ms/div. 1ms/div. 1ms/div. ) CH2: L OUT 3 CH2: FIN 9 CH2: TIN 1V/div. 0.5V/div. 0.5V/div. Normal mode: Play (1kHz 0dB) Normal mode: During AGC Normal mode: During AGC →...
  • Page 37 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 38: Pcb Connection Diagram

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM CN1602 4.1 TUNER DECK AMP UNIT CORD ASSY 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.
  • Page 39: Http://Www.xiaoyu163.Com 6 8 7

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 SIDE A L 13942296513 CN251 u163 CN1901 http://www.xiaoyu163.com...
  • Page 40 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 TUNER DECK AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 41: Http://Www.xiaoyu163.Com 6 7

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 42 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 4.2 FM/AM TUNER UNIT SIDE A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 43 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 44 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 4.3 DD CONVERTER UNIT DD CONVERTER UNIT CN351 L 13942296513 CN701 CN802 u163 http://www.xiaoyu163.com...
  • Page 45 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 DD CONVERTER UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 46 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 4.4 CASSETTE MECHANISM MODULE DECK UNIT SIDE A L 13942296513 CN401 SIDE B DECK UNIT ADJ IC,Q C351 R266 VR302 CN254 C352 R260 VR302 C302 C354 R351 R265 C304 R355 R401 C401 CN255 R252 R256 R402...
  • Page 47 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 PCB UNIT SIDE A LOAD SW EGN1 MODE SENSE 70µ SW PCB UNIT SIDE B L 13942296513 1 2 3 4 5 6 REEL PCB u163 http://www.xiaoyu163.com...
  • Page 48 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 4.5 SWITCH UNIT SWITCH UNIT SIDE B SIDE A L 13942296513 CN801 CN1904 u163 http://www.xiaoyu163.com...
  • Page 49 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 4.6 FL UNIT FL UNIT SIDE A SIDE B L 13942296513 CN1903 u163 http://www.xiaoyu163.com...
  • Page 50 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 4.7 CD MECHANISM MODULE SIDE A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 51 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 52: Electrical Parts List

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 5. ELECTRICAL PARTS LIST NOTES: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..
  • Page 53 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CAPACITORS CCSRCH560J50 CKSQYB104K16 CCSQCH6R0D50 CCSRCH101J50 CCSRCK2R0C50 CEJA470M6R3 CCSRCH820J50 CKSRYB103K25 CCSRCH820J50 CKSRYB103K25 CCSRCH101J50 CEJA1R5M50 CKSQYB104K16 CCSRCH471J50 CCSRCKR50C50...
  • Page 54 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Ceramic Filter CTF1348 CAPACITORS Resonator 918.5Hz CSS1365 Crystal Resonator 10.26MHz CSS1111 CCSQCH6R0D50 Semi-fixed 150kΩ(B) CCP1213 CCSRCK2R0C50 CCSRCH820J50...
  • Page 55 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB104K16 Transistor 2SB1566 CCSRCH101J50 Transistor 2SD2396 CEJA470M6R3 Transistor 2SD1760F5 CKSRYB103K25 Transistor 2SC2412K CCSRCH101J50 Transistor 2SC2412K CEJA1R5M50...
  • Page 56 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S222J RS1/16S105J RS1/10S222J RS1/10S105J RS1/10S102J RS1/16S682J RS1/10S102J RS1/16S682J RS1/10S473J RS1/10S303J RS1/10S473J RS1/10S303J RS1/10S332J RS1/10S101J RS1/10S682J RS1/10S101J...
  • Page 57 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S473J CEJA4R7M35 RS1/10S222J CEJA4R7M35 RD1/4PU102J CKSQYB104K50 RS1/10S222J CEJA470M10 RD1/4PU102J CEJA100M16 RS1/10S560J CEJA100M16 RS1/10S0R0J CKSQYB822K50 RS1/10S0R0J CKSQYB822K50...
  • Page 58 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEJA2R2M50 CONTRAST TABLE of TUNER DECK AMP UNIT CKSQYB473K50 FH-P404/UC and FH-P404/ES have the same construction except CKSQYB102K50 for the following: CEJA101M10...
  • Page 59 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S102J Unit Number :EWM1010 RA3C102J Unit Name :Deck Unit RA4C681J RS1/16S102J MISCELLANEOUS RS1/16S102J HA12192F RS1/16S223J PA2020A...
  • Page 60 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYB103K50 1806 RN1/10SE4703D CEJA1R0M50 1807 RN1/10SE1302D CKSQYB104K16 1808 RS1/10S103J CKSYB474K16 1809 RS1/10S103J CKSYB474K16 1810 RN1/10SE3301D CKSQYB104K16...
  • Page 61 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1966 RS1/10S103J 1924 Switch CSG1043 1967 RS1/10S101J 1968 RS1/10S103J RESISTORS 1969 RS1/10S101J 1970 RS1/10S103J 1901 RS1/16S101J...
  • Page 62: Adjustment

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 6. ADJUSTMENT 6.1 TUNER ADJUSTMENT - Connection Diagram BACK UP +14.4V DC Regulated Power Supply Lch + 4Ω Lch - mV Meter (1) Oscilloscope Rch + 4Ω Rch - Dummy Antenna Antenna Plug 50Ω(37.5Ω) Stereo FM SSG...
  • Page 63 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 FM ADJUSTMENT Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize.
  • Page 64 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 6.2 CD SECTION 1)Precautions • Test mode cancellation • This unit uses a single power supply (+5V) for the reg- Switch ACC, back-up OFF. ulator. The signal reference potential, therefore, is connected to REFO(approx. 2.5V) instead of GND. •...
  • Page 65 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 - Flow Chart Reset During regulator off,press the 6 key CD player select CDorSOURCE and the system will be put into the new test mode. ( Adjustment for T.OFFSET) ( Not adjustment for T.OFFSET) BAND 00 00'00"...
  • Page 66 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT • Note : Unlike previous CD mechanism modules the grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mechanism module is adjusted on the production line to match the CD mecha- nism module and is thus the best adjusted PU unit for the CD mechanism module.
  • Page 67 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° L 13942296513 75° 90° u163 http://www.xiaoyu163.com...
  • Page 68: General Information

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC - Pin Functions (PD4947A) Pin No. Pin Name Function and Operation Devise select output 2–4 Not used TESTIN Test program mode input GEQ0,1 Preset EQ Control output 0,1 SUBMUT Sub Woofer mute output 9,10...
  • Page 69 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 Pin No. Pin Name Function and Operation bsck P-BUS serial clock input/output P–BUS serial data input/output P–BUS serial data output brst P–BUS reset output 69,70 Not used VCAOUT Sub woofer volume control output Not used TEST Test terminal...
  • Page 70 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 M62412P 3.9K 3.9K 3.9K 3.9K 3.3K 3.3K L 13942296513 Control M5291FP RESONETOR COMPARATER u163 1.17V REFERENCE VOLTAGE http://www.xiaoyu163.com...
  • Page 71 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 - Pin Functions(PD4982A) Pin No. Pin Name Function and Operation Not used xrst CD LSI reset output 3–6 Not used home Connect to VDD clamp Disc clamp sense input Not used CDEJET CD eject control output CDLOAD LOAD motor loading control output CONT...
  • Page 72 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 *PD4982A *PD4942A - Pin Functions(PD4942A) Pin No. Pin Name Function and Operation 1–3 Not used AVSS A/D GND Not used AVREF1 (Connect to VDD) DSPIN UART serial data input Enable output 10,11 Not used FL_b Driver bit data output FLclk...
  • Page 73 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 UPD16306BGF 100 99 NC 1 NC 3 NC 4 NC 6 NC 7 L 13942296513 64 BIT RUCHE 64 BIT SHIFT RESISTOR u163 http://www.xiaoyu163.com...
  • Page 74 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 BA3834F BIASC 1 BIAS VREFC 2 VREF AOUT RREF 3 REFFERENCE CURRENT TEST 68Hz PEAK HOLD N.C 4 170Hz PEAK HOLD DIFOUT 5 420Hz PEAK HOLD L 13942296513 1kHz PEAK N.C 6 HOLD 2.4kHz PEAK HOLD...
  • Page 75: Display

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 7.1.2 DISPLAY - CAW1482 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 76 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 77 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 78 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 79: Disassembly

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 7.2 DISASSEMBLY Heat Sink - Removing the Case(Not shown) 1. Open the case by using a screwdriver and remove it. - Removing the Grille Assy(Not shown) 1. Remove the two fixing screws. 2. Release the Grille Assy from the hooks and pull it out. - Removing the CD Mechanism Module(Not shown) 1.
  • Page 80: Block Diagram

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 7.3 BLOCK DIAGRAM - FH-P404/UC L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 81 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 82: Operations And Specifications

    http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 83 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 84 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 [Main Unit Components] Tape Insertion EJECT Button CD Insertion Opening CD EJECT Opening Button Press to remove Holding the title surface the tape. upwards, push the CD Holding the tape side to Press to remove into the opening.
  • Page 85 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 [Remote Controller Unit] VOLUME Button It can adjust the sound volume within a range of 0 to 30. VOLUME F (function) Button A (audio) Button 2/3/5/∞ Buttons BAND Button L 13942296513 CD Button Tuner Button ATT (attenuator) Button Tape Button...
  • Page 86 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 Selecting the Sound Source You Want to Hear You can select the sound source your want to hear. This area displays the name of the sound source you have selected. Tape Button EJECT FH-P404 CD TUNER DECK AMP HIGH POWER 40Wx4...
  • Page 87 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 Listening to a CD This is all you need to do to hear a CD played on the internal CD player. Taking out a CD VOLUME EJECT Press the CD EJECT FH-P404 CD TUNER DECK AMP HIGH POWER 40Wx4 EJECT FH-P404...
  • Page 88 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 Listening to a Tape This is all you have to do to hear a tape with the internal cassette deck. VOLUME Take out the tape. Press the EJECT EJECT FH-P404 CD TUNER DECK AMP HIGH POWER 40Wx4 Button.
  • Page 89 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 Listening to the Radio This is all you have to do to listen to the radio. VOLUME FH-P404 CD TUNER DECK AMP EJECT HIGH POWER 40Wx4 VOLUME EJECT FH-P404 CD TUNER DECK AMP HIGH POWER 40Wx4 TRK / SEEK DISC / CH...
  • Page 90 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 OPTION Listening to a CD with Multi CD This is all you have to do to listen to a CD on a separately sold Multi CD Player. This is a function when Multi CD Players are connected. When two or VOLUME EJECT...
  • Page 91 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 92 http://www.xiaoyu163.com FH-P404 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

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