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Service Manual

FH-P404/UC
FH-P404 CD TUNER DECK AMP
HIGH POWER 40Wx4 CD EJECT

DOLBY B NR

TRK / SEEK

DISC / CH

P
PGM

AUTOMATIC CASSETTE LOADING & EJECTION

EJECT

SEL
AUDIO FUNCTION

S/A
ATT

D
DISPLAY

DIRECT EQ
CLOCK

ESC BAND

A

F

ORDER NO.

1

2

3

4

5

6

VOLUME

OFF SOURCE

CRT2247

MULTI-CD/MD CONTROL TUNER CD DECK AMPLIFIER

FH-P404
FH-P404
description. - The CD mechanism employed in this model is one of S7 series.

UC

ES

- See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit

- 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. 2. 3. 4. 5. 6. SAFETY INFORMATION ............................................2 EXPLODED VIEWS AND PARTS LIST .......................3 SCHEMATIC DIAGRAM ...........................................12 PCB CONNECTION DIAGRAM ................................38 ELECTRICAL PARTS LIST ........................................52 ADJUSTMENT..........................................................62 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 8. OPERATIONS AND SPECIFICATIONS.....................82

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. 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

FH-P404

- CD Player Service Precautions
1. For pickup unit(CXX1230) handling, please refer to"Disassembly"(CX-597 Service Manual CRT1829). During replacement, handling precautions shall be taken to prevent an electrostatic discharge(protection by a short pin). 2. During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector is plugged or unplugged. 3. Please checking the grating after changing the service pickup unit(see page 66).

1. SAFETY INFORMATION
CAUTION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so and refer the repair to a qualified service technician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65

2

FH-P404

2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
1

7 10 12 6

9 14 15 13

4 5 3 11 2 8

3

FH-P404

NOTE:
- Parts marked by "*"are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to mark on the product are used for disassembly.

- PACKING SECTION PARTS LIST
Mark No. Description 1-1 1-2 1-3 2 3 4 5 6 7 8 Owner's Manual Owner's Manual Polyethylene Bag Screw Assy Polyethylene Bag Screw Screw Cover Carton Contain Box Part No.
See Contrast table(2) See Contrast table(2)

Mark No. Description 9 10 11 12 13 Cord Assy Protector Protector Card Battery

Part No.
See Contrast table(2)

* *

E36-634 CEA1991 CNM4338 CRZ50P090FMC TRZ50P080FMC
See Contrast table(2) See Contrast table(2) See Contrast table(2)

CHP2061 CHP2062
See Contrast table(2)

*

CEX1030 CXB3456
See Contrast table(2)

14 Remote Control Unit 15 Panel

(2) CONTRAST TABLE FH-P404/UC and FH-P404/ES are constructed same except for the following:
Part No. FH-P404/ES CRB1510 CRB1511 CEG1074 CHG3515 CHL3515 CDE5788 Not used Not used

Mark No. 1-1 1-2 6 7 8

Symbol and Description Owner's Manual Owner's Manual Cover Carton Contain Box

FH-P404/UC CRB1508 CRB1509 CEG1177 CHG3516 CHL3516 CDE5793 ARY1048 CAH1543

*

9 Cord Assy 12 Card 15 Panel

- Owner's Manual
Model FH-P404/UC FH-P404/ES Part No. CRB1508 CRB1509 CRB1510 CRB1511 Language English French English Spanish

4

FH-P404

2.2 EXTERIOR

5

FH-P404

- EXTERIOR SECTION PARTS LIST (1) PARTS LIST
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Connector(CN401) Screw Screw Screw Screw Cable Remote Control Unit Cord Assy Case Shield Spacer Heat Sink Screw ····· Holder Insulator Cover Screw Screw Cord(CN951) Antenna Cord(CN501) Pin Jack(CN251) Terminal(CN502) Terminal(CN503) Plug(CN901) Plug(CN281) Connector(CN101) Plug(CN801) Holder Holder Holder Clamper FM/AM Tuner Unit Holder DD Converter Unit Plug(CN1801) Plug(CN1602) Connector(CN1601) Holder Chassis Unit Screw Button(CD EJ) Button(EJ) Button(TI,S/A,D) Button( ) Part No. CKS3568 BSZ26P060FMC BSZ26P120FMC BSZ30P060FMC BSZ30P080FMC CDE5269 CXB3456
See Contrast table(2)

Mark No. Description 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76-80 81 82 83 84 85 86 87 88 89 Button(1-6) Button(SOURCE) Button(VOL) Button(DIRECT,EQ) Button(A,F) Button Button(P) Door Spring Connector Cover Cushion Cushion Lighting Conductor Lighting Conductor Holder Switch Unit Connector(CN1903) Socket(CN1901) FL Unit Plate FL Tube(CN1902) Connector(CN1904) Tape Cord Grille Unit Chassis Unit ····· CD Mechanism Module

Part No.
See Contrast table(2) See Contrast table(2) See Contrast table(2)

CAC5592 CAC5593 CAC5594 CAC5596 CAT1955 CBH2211 CDE5642 CNM4369 CNM5757 CNM5758 CNV5596 CNV5595 CNV5349
See Contrast table(2)

CNB2311 CNC8052 CNM5971 CNR1486 ASZ26P055FUC CNC4963 CNM5770 CNS4948 ASZ26P080FMC BPZ26P080FMC CDC1039 CDH1249 CKB1028 CKF1059 CKF1059 CKM1278 CKS1242 CKS3408 CKS3540 CNC7744 CNC7746 CNC7896 CNV1335
See Contrast table(2)

CKS2412 CKS3553
See Contrast table(2)

CAH1661 CAW1482 CKS2762 CNM5759 CDE5786
See Contrast table(2)

CXB2861 CXK5004

Cassette Mechanism Module EXK3620

CNC6555 CWM6152 CKS1614 CKS1624 CKS1963 CNC7747 CXB2552 BPZ20P080FMC
See Contrast table(2)

····· Fuse(10A) Cap Resistor Tuner Deck Amp Unit ····· Transistor(Q351,806) ····· Transistor(Q805) IC(IC151)

CEK1136 CNS1472 RS1/2P102JL
See Contrast table(2)

2SD2396 2SB1566 TDA7386

CAC5586 CAC5762 CAC5597

6

FH-P404

(2) CONTRAST TABLE FH-P404/UC and FH-P404/ES are constructed same except for the following:
Part No. FH-P404/ES CDE5788 CWE1485 CAC5585 CAC5589 CAC5590 CAC5591 CWM5884 CWM5917 CXB2518 CWM5883

Mark No. 8 33 42 46 47 48 62 65 71 84

Symbol and Description Cord Assy FM/AM Tuner Unit Button(CD EJ) Button(1-6) Button(SOURCE) Button(VOL) Switch Unit FL Unit Grille Unit Tuner Deck Amp Unit

FH-P404/UC CDE5793 CWE1417 CAC5636 CAC5598 CAC5599 CAC5600 CWM5887 CWM5918 CXB2519 CWM5886

7

FH-P404

2.3 CD MECHANISM MODULE

8

FH-P404

- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Control Unit Pickup Unit(Service) Screw Screw Screw Screw Screw Screw Screw Screw Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Roller Frame Bracket Bracket Cushion Sheet ····· PCB Bearing Belt Damper Gear Gear Gear Gear Holder Holder Guide Screw Unit(S7) CRG Motor Unit(S7) Motor Unit Lever Unit Chassis Unit Screw Connector(CN101) Part No. CWX2285 CXX1230 IMS26P035FMC BMZ20P025FMC BMZ20P040FMC BSZ20P040FMC CBA1077 CBA1250 CBA1455 CBA1362 CBH1724 CBH1729 CBH1730 CBH1731 CBH1732 CBH1745 CBH1848 CBH1849 CBH1939 CBL1214 CLA2627 CNC5796 CNC5871 CNC6376 CNM3917 CNM4873 CNP4230 CNR1415 CNT1071 CNV3974 CNV4128 CNV4129 CNV4857 CNV4131 CNV4663 CNV5071 CNV4484 CXA8699 CXB3043 CXA8912 CXA9300 CXB2574 JFZ20P025FMC CKS1953 Mark No. Description 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 Connector(CN701) Connector(CN801) Spring Spring Roller Arm Arm Unit Bracket Load Motor Unit(S7) Screw Arm Roller Gear Unit(S7) Screw Frame Damper Spring Spring Spring Spring Arm Lever Spacer Sheet Arm Arm Arm Arm Arm Arm Clamper Screw Connector(CN1) Arm Gathering PCB Photo-transistor(Q1, 2) ELBO Arm Assy(S7) Load Motor Assy(S7) LO Arm Assy(S7) Shaft Part No. CKS2774 CKS2196 CBH1832 CBH1833 CLA2627 CNV4136 CXA8565 CNC6056 CXA8702 JFZ20P025FMC CNV4120 CNV4509 CXA8701 CBA1296 CNC5797 CNV3974 CBH1736 CBH1863 CBH1945 CBL1269 CNC5799 CNC6054 CNM3315 CNM4849 CNV5436 CNV4123 CNV4124 CNV4125 CNV4138 CNV4139 CNV5308 CBA1250 CDE4576 CNC7383 CNX2445 CPT-230S-X CXA8889 CXA8891 CXA8892 CLA3133 CXB1850 CNR1189

*

*

86 Guide Arm Assy(S7) 87 Ball

9

FH-P404

2.4 CASSETTE MECHANISM MODULE

10

FH-P404

- CASSETTE MECHANISM MODULE SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Screw Washer Washer Washer Deck Unit Screw Screw Spring Spring Plug(CN251) Spring Spring Spring Spring Spring Part No. BSZ20P040FMC CBF1037 CBF1038 CBG1003 EWM1010 EBA1028 EBA1037 EBH1531 EBH1575 CKS3540 EBH1515 EBH1587 EBH1517 EBH1518 EBH1519 Mark No. Description 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Worm Wheel Gear Lever Arm Gathering PCB Gathering PCB Switch(S1,2) Motor Unit(M2) Chassis Unit Pinch Holder Pinch Holder Reel Unit Head Base Unit Lever Unit Gear Unit Frame Unit Lever Unit Head Assy(HD1) Motor Unit(M1) Washer Screw Spring Washer Pinch Holder Unit Pinch Holder Unit Spring Guide Unit Arm Unit Washer Part No. ENV1440 ENR1028 ENV1442 ENV1445 ENX1037 ENX1042 ESG1004 EXA1485 EXA1511 ENV1485 ENV1486 EXA1537 EXA1457 EXA1438 EXA1436 EXA1458 EXA1439 EXA1506 EXA1464 HBF-179 BMZ20P022FMC EBH1545 YE20FUC EXA1529 EXA1528 EBH1533 EXA1409 EXA1487 YE15FUC

Spring EBH1537 Cord EDD1020 Photo-interrupter(EGN2,3) EGN1006 Photo-interrupter(EGN1) EGN1005 Roller ENR1031 Shaft Pinch Roller Arm Arm Guide Holder Lever Arm Motor Belt Gear Collar Gear Flywheel Worm Gear ELA1373 ENV1518 ENC1489 ENC1397 ENC1481 ENC1417 ENC1448 ENC1488 EXM1028 ENT1027 ENV1347 ENV1508 ENV1350 ENV1410 ENV1439

11

1

2

3

4

FH-P404

3. SCHEMATIC DIAGRAM
A

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".

A-a

A-a

A-b

Large size SCH diagram

A-a

A-b

Guide page
/ES /UC

B
A-a A-b

Detailed page

B FM/AM TUNER UNIT

/ES

/UC

C

D
DD CONVERTER UNIT

D

C

12

1

A

2

3

4

5

6

7

8

FH-P404

A

A-b
A TUNER DECK AMP UNIT

B

C

FILAMENT POWER

/ES /ES

D

G H

SWITCH UNIT

FL UNIT

A
6 7 8

13

5

1

2

3

4

FH-P404

A

B

C

A-a A-b

D

/ES

/UC

14

A-a
1

2

B FM/AM TUNER UNIT

3

4

/ES

/UC

5

6

7

8

FH-P404

FL UN

SWIT

G

H

A-a A-b

A

B

C

D

5

6

DD CONVERTER UNIT
7

C

D

A-a
8

15

B A

D C

16

A-a A-b

FH-P404

A-b
A TUNER DECK AMP UNIT

1

1

2

2

3

3

4

4

5 /ES /ES

5

6

6

FILAMENT POWER

7 A B C

7

SWITCH UNIT

FL UNIT

FH-P404

A-b

8

8

A-a A-b

17

D

1

2

3

4

FH-P404

3.2 FM/AM TUNER UNIT
- FH-P404/UC
A

A

B

B

C

D

18

B
1 2

3

4

5

6

7

8

FH-P404

A

B

C

D

B
5 6 7 8

19

1

2

3

4

FH-P404

- FH-P404/ES
A

A

B

B

C

D

20

B
1

2

3

4

5

6

7

8

FH-P404

A

B

C

D

B
5 6 7 8

21

1

2

3

4

FH-P404

3.3 DD CONVERTER UNIT
A

I

CN901

B

C

D

22

C
1 2 3

A
4

5

6

7

8

FH-P404

A

C

DD CONVERTER UNIT

B

C

A

D

C
5 6 7 8

23

1

2

3

4

FH-P404

3.4 CASSETTE MECHANISM MODULE
A

D DECK UNIT

B

C

A CN401

D

24

D
1 2 3 4

5

6

7

8

FH-P404

A

E PCB UNIT

B

F REEL PCB
C

SWITCHES: PCB UNIT S1:LOAD SWITCH.........EJECT-PLAY S2:70µs SWITCH.............ON-OFF The underlined indicates the switch position.

D

D E F
5 6 7 8

25

1

2

3

4

FH-P404

3.5 SWITCH UNIT, FL UNIT
A

B

C

D

A

G SWITCH UNIT
26

G H
1 2

3

4

5

6

7

8

FH-P404

A

H FL UNIT

B

C

D

G H
5 6 7 8

27

1

2

3

4

FH-P404

3.6 CD MECHANISM MODULE(GUIDE PAGE)
A

A-a

A-b

Large size SCH diagram

I-a
I

A-a

A-b

Guide page

B

A-a

A-b

Detailed page

C

22/6R3

J
CXA8912
BA05SFP

CXB3043

CXA8702

D

28

I J
1 2 3 4

5

6

7

8

FH-P404

A

I-b

B

C

C

CN1601

D

I
5 6 7 8

29

1

2

3

4

FH-P404

A

B

C

D

I
30

I-a

I-b

1

I-a

2

3

4

5
22/6R3

5

6
CXA8912
BA05SFP

6

J
CXB3043

7
CXA8702

7

I-a J
I-a I-b
A B C

FH-P404

8

8

31

D

1

2

3

4

FH-P404

A

B

C

D

I-a

I-b

32

1

I-b

2

3

4

5

6

7

8

FH-P404

C

CN1601

I-a

I-b

A

B

C

D

I-b
5 6 7

33

8

FH-P404
Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage REFO:2.5V 1 CH1: RFO 1V/div. 0.5ms/div. 2 CH2: MIRR 5V/div. Test mode: Tracking open 1 CH1: RFO 1V/div. 0.5ms/div. 2 CH2: MIRR 5V/div. Normal mode: The defect part passes 800µm

- Waveforms
1 RFO 0.5V/div. 0.5µs/div. Normal mode: play

REFO

GND

GND

3 CH1: FIN 0.5V/div. 0.2s/div. 4 CH2: FO+ 2V/div. Test mode: No disc, Focus close

3 CH1: FIN 0.5V/div. 0.2s/div. 5 CH2: FOK 2V/div. Normal mode: Focus close

6 CH1: FEY 0.5V/div. 1ms/div. 7 CH2: XSI 2V/div. Normal mode: Focus close

REFO REFO


REFO

REFO REFO GND

REFO GND

8 CH1: TEY 0.5V/div. 0.5ms/div. 9 CH2: TIN 0.5V/div. Test mode: 32 tracks jump (FWD)

8 CH1: TEY 0.5V/div. 0.5ms/div. 9 CH2: TIN 0.5V/div. Test mode: Single jump (FWD)

8 CH1: TEY 0.5V/div. 5ms/div. 9 CH2: TIN 0.5V/div. Test mode: 100 tracks jump (FWD)

REFO

REFO

REFO

REFO

REFO

REFO

6 CH1: FEY 0.1V/div. 3 CH2: FIN 0.2V/div. Normal mode: Play

20ms/div.

3 CH1: FIN 0.5V/div. 0.5s/div. 0 CH2: SIN 1V/div. Normal mode: Focus close (12cm)

3 CH1: FIN 0.5V/div. 0.5s/div. 0 CH2: SIN 1V/div. Normal mode: Focus close (8cm)

REFO

REFO

REFO

REFO

REFO

REFO

34

FH-P404

8 CH1: TEY 0.2V/div. 9 CH2: TIN 0.2V/div. Normal mode: play

20ms/div.

8 CH1: TEY ! CH2: SD

0.5V/div. 0.5V/div.

5ms/div.

0 SIN

0.5V/div.

0.1s/div.

Normal mode: Play (12cm)

REFO

REFO REFO

REFO

REFO

0 SIN

0.5V/div.

10ms/div.

@ EFM Play

1V/div.

5µs/div.

Long Search (12cm)

8 CH1: TEY 1V/div. 2ms/div. # CH2: TEC 1V/div. Test mode: Focus close Tracking open

REFO REFO


REFO REFO GND

8 CH1: TEY 0.5V/div. 0.2s/div. 6 CH2: FEY 0.5V/div. Normal mode: AGC after focus close

$ PLCK Play

2V/div.

0.5µs/div.

% SCKO Play

2V/div.

1µs/div.

REFO

REFO REFO GND

REFO GND

^ Dout Play

2V/div.

10µs/div.

& LRCK

2V/div.

20µs/div.

* VD

5V/div.

50ms/div.

Normal mode: No disc

REFO GND

REFO GND GND

35

FH-P404

( CH1: R OUT 1V/div. 0.2ms/div. ) CH2: L OUT 1V/div. Normal mode: Play (1kHz 0dB)

6 CH1: FEY 0.2V/div. 1ms/div. 3 CH2: FIN 0.5V/div. Normal mode: During AGC

8 CH1: TEY 0.2V/div. 1ms/div. 9 CH2: TIN 0.5V/div. Normal mode: During AGC

REFO REFO REFO

REFO REFO REFO

1 CH1: RFO 1V/div. 0.5ms/div. / CH2: HOLD 5V/div. Normal mode: The defect part passes 800µm

3 CH1: FIN 1V/div. 0.5ms/div. / CH2: HOLD 5V/div. Normal mode: The defect part passes 800µm

GND

GND

36

FH-P404

37

1

2

3

4

FH-P404

4. PCB CONNECTION DIAGRAM
A

4.1 TUNER DECK AMP UNIT
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 diagram. 2. Viewpoint of PCB diagrams
Connector Capacitor

C

CN1602 CORD ASSY

SIDE A
B
P.C.Board Chip Part

SIDE B

A

TUNER DECK AMP UNIT

C

D

C

CN1801

38

A
1

2

3

4

5

6

7

8

FH-P404

SIDE A
A

ANT

B

B D
CN251
C

D

G

CN1901

5

6

7

A
8

39

1

2

3

4

FH-P404

A
A

TUNER DECK AMP UNIT

B

C

D

40

A
1

2

3

4

5

6

7

8

FH-P404

SIDE B
A

B

C

D

5

6

7

A
8

41

1

2

3

4

FH-P404

4.2 FM/AM TUNER UNIT
A

SIDE A

B

C

D

42

B
1

B

FM/AM TUNER UNIT

2

3

4

A

1

2

3

4

FH-P404

SIDE B
A

B

C

FM/AM TUNER UNIT

D

B

1

2

3

B
4

43

1

2

3

4

FH-P404

4.3 DD CONVERTER UNIT
A

C

DD CONVERTER UNIT

A

CN351

B

C

I

CN701

A

CN802

D

44

C
1 2 3 4

1

2

3

4

FH-P404

C

DD CONVERTER UNIT
A

B

C

D

C
1 2 3 4

45

1

2

3

4

FH-P404

4.4 CASSETTE MECHANISM MODULE
A

D

DECK UNIT

SIDE A

B

A

CN401

D
C

DECK UNIT

SIDE B

M2
VR302 R266 R260 R262 C256 R258 R265 C351 C302 C304 1 CN254 2 R351 C403 R276
11 10

M1
C352 C354 R355
15 6

ADJ IC,Q

VR302 CN255

R421 R286

R289

R288

R275

R353

HEAD ASSY

R401 C401 R252 R256 R402 R254 C252 R403 C254 C404 CN252 15 20 14 21 Q271 R284 6 E R282 R278 5 E IC251 Q401 4 R281 C405 3 28 7 R283 6 1 2 R255 C253 C301 R257 C303 1 R253 R271 R287 R354 R285 R321 R259 C251 R251 R263 R264 VR301 R290 R404 R352 R261 C255 R301 R277 C272

CN253 1 2 3 4 5 6 7 R374 R375 R373 R357 R362 Q351 C353 R358 IC351 Q271 Q401 IC251

IC351
16 5

E

20

1

R356
E

E

Q351 Q352 C355

D351

R361 R360 C356

R359

VR301 Q351

D

46

D
1 2 3 4

1

2

3

4

FH-P404

E

PCB UNIT

SIDE A

LOAD SW S1

EGN1 MODE SENSE 70µ SW S2

E

PCB UNIT

SIDE B

1

D

4 7

1 2 3 4 5 6

F

F

REEL PCB

E

E F
1 2 3 4

47

1

2

3

4

FH-P404

4.5 SWITCH UNIT
A

G

SWITCH UNIT

SIDE A

SIDE B

B

A

CN801

C

H

CN1904

D

48

G
1 2 3 4

1

2

3

4

FH-P404

4.6 FL UNIT

H

FL UNIT

A

SIDE A
CD EJ

SIDE B

B

C

1 23

54

G

CN1903
D

1

2

H
3 4

49

B A

D C

50

I
PICKUP UNIT (SERVICE)

CONTROL UNIT

FH-P404

4.7 CD MECHANISM MODULE

1

1

I J
SIDE A

TEY

2

2

3

3

C
CN1601

J

PHOTO UNIT

4

4

I

CN801

1

2

3

4

FH-P404

SIDE B
A

B

C

I

CONTROL UNIT

D

J

I
1 2 3 4

51

FH-P404

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.....
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------Part No. ------------------------=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R PA4023B PA4024A 2SC2412K DTC124EU 3SK263 2SC2412K 2SK932 2SC2412K DTC124EU RD39JS RD39JS 1SV250 KV1410-F1 MA157 KV1410-F1 KV1410-F1 MA157 MA157 SVC253 CTC1108 LCTB2R2K2125 CTC1108 CTC1107 LAU150K LAU4R7K LAU330K CTF1287 LAU121K LCTA3R3J3225 CTE1116 CTC1136 CTF1290 CTF1290 CTF1290 CTF1348 CSS1365 CSS1111 CCP1213 R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 13 15 16 17 18 31 32 33 34 35 51 52 55 56 61 62 101 102 103 104 105 107 151 152 155 156 157 160 161 162 163 202 203 204 206 207 208 209 214 215 217 231 232 237 238 239 240 241 243 244 247 Part No. ------------------------RS1/16S563J RS1/16S271J RS1/16S104J RS1/16S332J RS1/16S332J RS1/16S470J RS1/16S822J RS1/16S822J RS1/16S331J RS1/16S331J RS1/16S271J RS1/16S560J RS1/16S102J RS1/16S823J RS1/16S392J RS1/16S273J RS1/16S272J RS1/16S682J RS1/16S333J RS1/16S334J RS1/16S683J RS1/16S222J RS1/16S222J RS1/16S393J RS1/16S273J RS1/16S243J RS1/16S203J RS1/16S222J RS1/16S563J RS1/16S105J RS1/16S223J RS1/16S223J RS1/16S225J RS1/16S103J RS1/16S220J RS1/16S101J RS1/16S102J RS1/16S471J RS1/16S822J RS1/16S822J RS1/16S102J RS1/16S272J RS1/16S473J RS1/16S103J RS1/16S104J RS1/16S104J RS1/16S332J RS1/16S202J RS1/16S183J RS1/16S392J RS1/16S123J

B
IC IC Q Q Q Q Q Q Q D D D D D D D D D D L L L L L L L L L L T T CF CF CF CF X X VR

Unit Number : CWE1417(FH-P404/UC) Unit Name : FM/AM Tuner Unit

MISCELLANEOUS 1 2 1 2 3 31 201 202 203 1 2 4 5 6 7 8 201 202 231 2 3 4 5 51 201 202 203 208 231 31 51 51 52 53 232 151 231 154 IC IC Transistor Transistor FET Transistor FET Transistor Transistor Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Coil Inductor Coil Coil Ferri-Inductor Ferri-Inductor Ferri-Inductor Inductor Inductor Inductor Coil Coil Ceramic Filter Ceramic Filter Ceramic Filter Ceramic Filter Resonator 920.5kHz Crystal Resonator 10.26MHz Semi-fixed 150k(B)

RESISTORS R R R R R R R R R R 1 2 4 5 6 7 8 9 10 11 RS1/16S225J RS1/16S225J RS1/16S154J RS1/16S391J RS1/16S223J RS1/16S123J RS1/16S332J RS1/16S473J RS1/16S223J RS1/16S124J

52

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------CAPACITORS C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 1 2 4 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 31 32 33 34 36 51 52 54 55 56 57 58 59 60 61 62 63 101 102 103 104 105 106 107 151 152 153 154 157 158 159 160 161 162 163 170 201 202 203 204 205 206

Part No. -------------------------

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C 207 209 211 212 213 216 217 219 220 230 231 232 233 234 235 236 237 239 240 241 242 243 244 245 246 250 Unit Number : CWE1485(FH-P404/ES) Unit Name : FM/AM Tuner Unit

Part No. ------------------------CCSRCH560J50 CKSQYB104K16 CCSRCH101J50 CEJA470M6R3 CKSRYB103K25 CCSRCH101J50 CEJA1R5M50 CCSRCH471J50 CKSRYB103K25 CKSRYB103K25 CCSRCH330J50 CCSRCH150J50 CKSQYB104K16 CEJA330M10 CKSRYB332K50 CKSQYB473K16 CCSRCH120J50 CKSRYB472K50 CEJAR47M50 CKSQYB104K16 CEJAR47M50 CEJAR33M50 CKSQYB473K16 CKSRYB333K16 CKSQYB473K16 CCSRCH471J50

CCSQCH6R0D50 CCSRCK2R0C50 CCSRCH820J50 CCSRCH820J50 CKSRYB103K25 CKSQYB104K16 CCSRCKR50C50 CEJA1R0M50 CKSRYB222K50 CKSRYB222K50 CCSRCH220J50 CCSRCH6R0D50 CCSRCH8R0D50 CKSRYB222K50 CKSRYB103K25 CKSRYB222K50 CKSRYB222K50 CEJA100M16 CCSRTH9R0D50 CCSRTH120J50 CCSRCH471J50 CKSRYB103K25 CCSRCH101J50 CKSRYB103K25 CKSQYB472K50 CCSRCH5R0C50 CKSQYB104K16 CCSRRH201J50 CKSRYB223K25 CKSRYB103K25 CCSRCH470J50 CKSQYB223K25 CKSQYB104K16 CKSRYB472K50 CEJA330M10 CKSRYB103K25 CKSRYB102K50 CCSRCH270J50 CKSRYB103K25 CEJAR22M50 CEJANP100M10 CKSRYB182K50 CKSRYB682K25 CEJA2R2M50 CKSRYB103K25 CCSRCH151J50 CKSRYB103K25 CKSRYB472K50 CKSQYB104K16 CEJA3R3M50 CKSQYB104K16 CEJA3R3M50 CKSYB474K16 CEJA220M6R3 CKSQYB104K16 CKSQYB104K16 CEJA3R3M50 CKSRYB102K50 CCSRCH100D50 CCSRCH471J50 CCSRCH100D50 CKSRYB332K50 CKSQYB473K16 CKSQYB473K16 CKSQYB104K16

B
IC IC Q Q Q Q Q Q Q D D D D D D D D D D L L L L L L L L L L L T T CF CF CF

MISCELLANEOUS 1 2 1 2 3 31 201 202 203 1 2 4 5 6 7 8 201 202 231 2 3 4 5 6 51 201 202 203 208 231 31 51 51 52 53 IC IC Transistor Transistor FET Transistor FET Transistor Transistor Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Coil Inductor Coil Coil Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Inductor Inductor Inductor Coil Coil Ceramic Filter Ceramic Filter Ceramic Filter PA4023B PA4024A 2SC2412K DTC124EU 3SK263 2SC2412K 2SK932 2SC2412K DTC124EU RD39JS RD39JS 1SV250 KV1410-F1 MA157 KV1410-F1 KV1410-F1 MA157 MA157 SVC253 CTC1108 LCTB2R2K2125 CTC1108 CTC1107 LCTBR15K1608 LAU150K LAU4R7K LAU330K CTF1287 LAU121K LCTA3R3J3225 CTE1117 CTC1136 CTF1290 CTF1290 CTF1290

53

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------CF X X VR 232 151 231 154 Ceramic Filter Resonator 918.5Hz Crystal Resonator 10.26MHz Semi-fixed 150k(B)

Part No. ------------------------CTF1348 CSS1365 CSS1111 CCP1213

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------CAPACITORS C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 1 2 4 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 34 36 51 52 54 55 56 57 58 59 60 61 62 63 101 102 103 104 105 106 107 151 152 153 154 157 158 159 160 161 162 163 170 201 202 203 204 205 206 207

Part No. -------------------------

RESISTORS R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 1 2 4 5 6 7 8 9 10 11 13 15 16 17 18 31 32 33 34 35 51 52 55 56 61 62 101 102 103 104 105 107 151 152 155 156 157 160 161 162 163 202 203 204 206 207 208 209 214 215 217 231 232 237 238 239 240 241 243 244 247 RS1/16S225J RS1/16S225J RS1/16S154J RS1/16S391J RS1/16S223J RS1/16S123J RS1/16S332J RS1/16S473J RS1/16S223J RS1/16S124J RS1/16S563J RS1/16S271J RS1/16S104J RS1/16S332J RS1/16S332J RS1/16S470J RS1/16S822J RS1/16S822J RS1/16S331J RS1/16S331J RS1/16S271J RS1/16S560J RS1/16S102J RS1/16S823J RS1/16S392J RS1/16S273J RS1/16S272J RS1/16S682J RS1/16S333J RS1/16S334J RS1/16S683J RS1/16S222J RS1/16S222J RS1/16S393J RS1/16S273J RS1/16S243J RS1/16S203J RS1/16S222J RS1/16S563J RS1/16S105J RS1/16S223J RS1/16S223J RS1/16S225J RS1/16S103J RS1/16S220J RS1/16S101J RS1/16S102J RS1/16S471J RS1/16S822J RS1/16S822J RS1/16S102J RS1/16S272J RS1/16S473J RS1/16S103J RS1/16S104J RS1/16S104J RS1/16S332J RS1/16S202J RS1/16S183J RS1/16S392J RS1/16S123J

CCSQCH6R0D50 CCSRCK2R0C50 CCSRCH820J50 CCSRCH820J50 CKSRYB103K25 CKSQYB104K16 CCSRCKR50C50 CEJA1R0M50 CKSRYB222K50 CKSRYB222K50 CCSRCH220J50 CCSRCH6R0D50 CCSRCH8R0D50 CKSRYB222K50 CKSRYB103K25 CKSRYB222K50 CKSRYB222K50 CEJA100M16 CCSRTH9R0D50 CCSRTH120J50 CCSRCH471J50 CKSRYB103K25 CKSRYB103K25 CKSQYB472K50 CCSRCH5R0C50 CKSQYB104K16 CCSRRH201J50 CKSRYB223K25 CKSRYB103K25 CCSRCH470J50 CKSQYB223K25 CKSQYB104K16 CKSRYB472K50 CEJA330M10 CKSRYB103K25 CKSRYB102K50 CCSRCH270J50 CKSRYB103K25 CEJAR22M50 CEJANP100M10 CKSRYB182K50 CKSRYB682K25 CEJA2R2M50 CKSRYB103K25 CCSRCH151J50 CKSRYB103K25 CKSRYB472K50 CKSQYB104K16 CEJA3R3M50 CKSQYB104K16 CEJA3R3M50 CKSYB474K16 CEJA220M6R3 CKSQYB104K16 CKSQYB104K16 CEJA3R3M50 CKSRYB102K50 CCSRCH100D50 CCSRCH471J50 CCSRCH100D50 CKSRYB332K50 CKSQYB473K16 CKSQYB473K16 CKSQYB104K16 CCSRCH560J50

54

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C 209 211 212 213 216 217 219 220 230 231 232 233 234 235 236 237 239 240 241 242 243 244 245 246 250 Unit Number :CWM5886(FH-P404/UC) Unit Number :CWM5883(FH-P404/ES) Unit Name :Tuner Deck Amp Unit

Part No. ------------------------CKSQYB104K16 CCSRCH101J50 CEJA470M6R3 CKSRYB103K25 CCSRCH101J50 CEJA1R5M50 CCSRCH471J50 CKSRYB103K25 CKSRYB103K25 CCSRCH330J50 CCSRCH150J50 CKSQYB104K16 CEJA330M10 CKSRYB332K50 CKSQYB473K16 CCSRCH120J50 CKSRYB472K50 CEJAR47M50 CKSQYB104K16 CEJAR47M50 CEJAR33M50 CKSQYB473K16 CKSRYB333K16 CKSQYB473K16 CCSRCH471J50

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------Q Q Q Q Q Q Q Q Q Q Q Q Q Q D D D D D D D D D D D D D D D D 805 806 911 921 922 923 941 951 952 953 961 962 963 964 151 152 251 252 351 401 501 502 801 802 803 804 901 902 911 912 921 922 931 932 940 941 951 971 972 981 101 351 501 503 601 602 603 604 605 606 901 941 501 601 801 802 601 Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Chip Transistor Transistor Transistor Transistor Transistor Transistor Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Ferri-Inductor Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Choke Coil 600mH Ferri-Inductor Crystal Resonator 7.2MHz Resonator 12.58291MHz Micro Fuse 1A Micro Fuse 1A Buzzer DD Converter Unit FM/AM Tuner Unit

Part No. ------------------------2SB1566 2SD2396 2SD1760F5 2SC2412K 2SC2412K 2SC2412K See Contrast table 2SD1760F5 2SA1162 DTC124EK 2SA1674 2SA1674 DTC143EK DTC143EK DAN202K MA3082(L) DAN202K MA8047(L) HZS9L(B1) 1SS133 DAN202K HZS3LL(B) MA3056(L) HZS11L(C3) DAN202K MA3068(M) ERA15-02VH ERA15-02VH ERA15-02VH HZS6L(B1) HZS7L(C3) MA3062(H) ERA15-02VH ERA15-02VH See Contrast table See Contrast table HZS9L(B2) See Contrast table See Contrast table MA110 LAU2R2K CTF1420 LAU2R2K LAU2R2K LAU2R2K LAU2R2K LAU2R2K LAU2R2K LAU2R2K LAU2R2K CTH1213 See Contrast table CSS1334 CSS1402 CEK1191 CEK1191 CPV1012 CWM6152 See Contrast table

A
IC IC IC IC IC IC IC IC IC IC IC IC IC IC Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q

MISCELLANEOUS 101 102 151 201 251 252 253 254 301 501 601 931 971 981 101 102 151 152 153 154 201 251 252 253 281 282 321 322 351 352 501 502 503 504 601 602 801 802 803 804 IC IC IC IC IC IC IC IC IC IC IC IC IC IC Chip Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor TA2050S CA0008AM TDA7386 SN761027DL M5282FP NJM4558MD NJM4558MD MC14052BF M62412P LC72146M PD4947A TPD1018F See Contrast table S-80734ANDYI 2SA1162 DTC124EK DTC124EK DTA124EK 2SC2412K DTC124EK 2SC2412K IMH1A IMD2A IMH3A IMH3A IMH3A DTA124EK IMH3A 2SD2396 IMD2A 2SC2412K 2SK208 2SC2412K See Contrast table DTA114EK DTC124EK 2SB1132 DTC143EK 2SA1797 DTC143EK

D D D D D D D D D D L L L L L L L L L L L L X X FU FU BZ

RESISTORS R R R R R R R R R R 101 102 103 104 105 106 107 108 109 110 RS1/10S620J RS1/10S101J RS1/10S101J RS1/10S222J RS1/10S122J RS1/10S122J RS1/10S181J RS1/10S181J RS1/10S153J RS1/10S153J

55

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 111 112 113 114 115 116 117 118 119 151 152 153 154 155 156 157 158 159 201 202 203 204 205 206 207 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 281 282 283 284 285 286 287 288

Part No. ------------------------RS1/10S222J RS1/10S222J RS1/10S102J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S332J RS1/10S682J RS1/10S103J RS1/10S103J RS1/10S103J RS1/10S331J RS1/10S103J RS1/10S472J RS1/10S472J RS1/10S103J RS1/10S473J RS1/10S102J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S272J RS1/10S272J RS1/10S151J RS1/10S151J RS1/10S202J RS1/10S202J RS1/10S102J RS1/10S102J RS1/10S102J RS1/16S102J RS1/10S222J RS1/16S222J RS1/10S103J RS1/10S103J RS1/10S272J RS1/10S272J RS1/10S162J RS1/10S162J RS1/10S104J RS1/16S104J RS1/16S104J RS1/16S104J RS1/16S683J RS1/16S104J RS1/16S104J RS1/16S104J RS1/16S103J RS1/16S183J RS1/16S183J RS1/10S243J RS1/10S0R0J RS1/10S473J RS1/16S105J RS1/16S105J RS1/16S103J RS1/16S103J RS1/16S821J RS1/16S821J RS1/10S223J RS1/10S223J RS1/16S301J RS1/10S821J RS1/10S821J RS1/10S471J RS1/10S471J RS1/10S223J RS1/10S223J RS1/10S223J RS1/10S223J

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 301 302 303 304 305 306 309 310 311 312 321 322 323 324 351 352 353 354 401 402 403 404 405 406 407 408 409 410 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 524 525 528 530 601 604 605 606 607 608 609 610 611 612 613 614 617 621 622 623 624

Part No. ------------------------RS1/16S105J RS1/10S105J RS1/16S682J RS1/16S682J RS1/10S303J RS1/10S303J RS1/10S101J RS1/10S101J RS1/10S123J RS1/10S123J RS1/10S821J RS1/10S821J RS1/10S104J RS1/10S104J RD1/4PU221J RS1/10S221J RS1/10S472J RS1/10S222J RS1/10S222J RS1/10S103J RS1/10S222J RS1/10S222J RS1/10S103J RA4C222J RA4C222J RA4C473J RS1/10S103J RS1/10S392J RS1/10S102J RS1/10S473J RS1/10S393J RS1/10S103J RS1/10S223J RS1/16S473J RS1/10S102J RS1/10S331J RS1/10S103J See Contrast table RS1/10S472J RS1/10S102J RS1/10S472J RS1/10S103J RS1/10S152J RS1/10S103J RS1/10S222J RS1/10S102J RS1/10S222J RA4C473J See Contrast table RA4C681J See Contrast table RS1/10S4R7J RS1/16S222J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S472J RS1/10S472J RA4C473J RS1/10S473J See Contrast table See Contrast table RA4C221J RS1/10S221J RS1/10S473J RA4C473J RS1/10S102J RS1/10S102J RS1/10S473J RS1/10S0R0J

56

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 625 801 802 803 804 807 808 809 810 811 815 816 817 911 912 921 922 923 924 925 926 927 931 941 942 943 944 951 952 954 956 961 962 963 964 971 981 982 983 984

Part No. ------------------------RS1/16S473J RS1/10S222J RD1/4PU102J RS1/10S222J RD1/4PU102J RS1/10S560J RS1/10S0R0J RS1/10S0R0J RS1/10S102J RA4C101J RD1/4PU301J RS1/10S103J RS1/10S102J RS1/8S332J RS1/10S101J RS1/10S103J RS1/10S473J RS1/10S103J RS1/10S473J RS1/10S472J RS1/10S103J RS1/10S223J RS1/10S102J See Contrast table See Contrast table See Contrast table See Contrast table RS1/8S151J RS1/8S151J RS1/10S222J RS1/10S473J RS1/10S472J RD1/4PU102J RS1/10S472J RD1/4PU102J See Contrast table RS1/10S123J RS1/10S102J RS1/10S124J RS1/10S102J

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 281 282 283 284 285 286 287 288 301 302 303 304 305 306 307 308 309 310 311 312 313 321

Part No. ------------------------CEJA4R7M35 CEJA4R7M35 CKSQYB104K50 CEJA470M10 CEJA100M16 CEJA100M16 CKSQYB822K50 CKSQYB822K50 CKSQYB105K10 CKSQYB105K10 CKSQYB183K50 CKSQYB183K50 CKSQYB102K50 CKSQYB102K50 CKSYB225K16 CKSYB225K16 CKSQYB333K50 CKSQYB333K50 CEJA2R2M50 CEJA220M6R3 CKSQYB103K50 CKSQYB104K50 CKSQYB473K50 CKSQYB473K50 CKSQYB105K10 CKSQYB105K10 CKSQYB105K10 CKSQYB105K10 CKSQYB222K50 CKSQYB183K50 CKSQYB273K50 CKSQYB473K50 CKSQYB223K50 CKSQYB153K50 CKSQYB103K50 CEJANP220M10 CKSQYB472K50 CEJA101M10 CEJANP220M10 CEJA4R7M35 CKSQYB473K50 CKSQYB473K50 CKSQYB103K50 CEJA4R7M35 CEJA4R7M35 CKSQYB221K50 CKSQYB221K50 CKSQYB473K50 CEJA4R7M35 CEJA4R7M35 CEJA4R7M35 CEJA4R7M35 CKSQYB221K50 CKSQYB221K50 CKSQYB221K50 CKSQYB221K50 CEJANP100M16 CEJANP100M16 CKSQYB105K10 CKSQYB105K10 CEJANP100M16 CEJANP100M16 CKSQYB223K50 CKSQYB223K50 CKSQYB472K50 CKSQYB472K50 CKSQYB104K50 CKSQYB104K50 CEJA470M10 CEJA2R2M50

CAPACITORS C C C C C C C C C C C C C C C C C C C C C C C C C 103 104 105 106 107 108 109 110 151 152 153 154 155 156 157 158 159 160 201 202 203 204 205 206 207 CKSQYB105K10 CKSQYB105K10 CKSQYB105K10 CKSQYB105K10 CEJA100M16 CKSQYB473K50 CKSQYB104K50 CKSQYB473K50 CKSYB224K16 CKSYB224K16 CKSYB224K16 CKSYB224K16 CCH1188 CKSQYB103K50 CEJA100M16 CKSQYB105K10 CKSQYB105K10 CEJA330M10 CKSQYB105K10 CEJA4R7M35 CEJA4R7M35 CEJA4R7M35 CEJA4R7M35 CEJA4R7M35 CEJA4R7M35

4700µF/16V

57

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 322 351 352 353 354 401 402 403 404 501 502 503 504 505 506 507 508 509 510 511 512 513 515 516 517 519 520 521 522 523 524 525 526 527 529 601 602 603 604 605 606 610 612 613 801 803 804 805 806 807 901 911 913 914 915 921 931 932 951 952 953 954 955 971 972 981 330µF/10V

Part No. ------------------------CEJA2R2M50 CKSQYB473K50 CKSQYB102K50 CEJA101M10 CCSQCH470J50 CEJA220M10 CEJA100M16 CEJA4R7M35 CEJA4R7M35 CKSQYB223K50 CKSQYB223K50 CKSQYB103K50 CKSQYB225K10 CKSQYB273K50 CCSQCH101J50 CKSQYB473K50 See Contrast table CKSQYB103K50 CCSQCH101J50 CASA100M10 CCSQCH101J50 CKSQYB223K50 CKSQYB223K50 CKLSR473K16 CKSQYB103K50 CKSQYB223K50 CEJA100M16 CCH1250 CKSQYB103K50 CCSQCH101J50 CCSQCH101J50 CCSQCH150K50 CCSQCH150K50 CCSQCH101J50 CKSQYB103K50 CCSQCH470J50 CEJA4R7M35 CCSQCH101J50 CCSQCH200J50 CCSQCH200J50 CKSQYB105K10 CCSQCH101J50 CCSQCH101J50 CCSQCH101J50 CKSYB225K16 CKSYB225K16 CKSYB225K16 CEV100M16 CKSYB225K16 CEV100M16 CKSQYB103K50 CKSQYB103K50 CKSQYB472K50 CCH1201 CEJA470M10 CEJA100M16 CKSQYB473K50 CKSYB105K16 CKSQYB103K50 CEJA100M16 CKSQYB103K50 CCH1181 CEJA101M10 See Contrast table See Contrast table CKSQYB225K10

=====Circuit Symbol and No.===Part Name --- -----------------------------------------------

Part No. -------------------------

CONTRAST TABLE of TUNER DECK AMP UNIT
FH-P404/UC and FH-P404/ES have the same construction except for the following: Symbol and Description IC971 IC Q504 Transistor Q941 Chip Transistor D940 Diode D941 Diode D971,972 L941 R510,521 R525 R610 R611 R941 R942 R943 R944,971 C508 C971 C972 FM/AM Tuner Unit Diode Ferri-Inductor Part No. FH-P404/UC FH-P404/ES Not used TPD1018F Not used DTC124EK Not used 2SA1162 Not used DAN202K Not used MA110 Not used Not used RS1/10S0R0J Not used RS1/10S473J RS1/10S243J Not used Not used Not used Not used Not used Not used Not used CWE1417 ERA15-02VH LAU2R2K Not used RS1/10S182J RS1/10S243J RS1/10S473J RS1/10S183J RS1/10S272J RS1/10S472J RS1/10S102J CKSQYB103K50 CKSQYB104K50 CKSYB105K16 CWE1485

I
IC IC IC IC IC IC Q Q D D D X S S

Unit Number :CWX2285 Unit Name :Control Unit

MISCELLANEOUS 101 201 301 302 601 701 101 102 701 801 802 201 801 802 IC IC IC IC IC IC Transistor Transistor Diode Chip LED Chip LED Ceramic Resonator 16.93MHz Switch (Home) Spring Switch (Clamp) UPC2572GS UPD63702AGF BA6997FM BA6285FP TA2063F BA05SFP 2SD1664 UMD2N 1SR154-400 CL200IRX CL200IRX CSS1363 CSN1028 CSN1044

4.7µF/16V

RESISTORS R R R R R R R R R R R R R R R R R R R R 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 201 202 501 RS1/8S100J RS1/8S120J RS1/16S102J RS1/16S822J RS1/16S682J RS1/16S183J RS1/16S822J RS1/16S333J RS1/16S683J RS1/16S134J RS1/16S273J RS1/16S222J RS1/16S103J RS1/16S103J RS1/16S102J RS1/16S163J RS1/16S163J RS1/16S104J RS1/16S473J RS1/16S0R0J

1500µF/16V

58

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R 505 507 508 601 602 603 604 801 802

Part No. ------------------------RS1/16S102J RA3C102J RA4C681J RS1/16S102J RS1/16S102J RS1/16S223J RS1/16S223J RS1/8S751J RS1/8S751J

=====Circuit Symbol and No.===Part Name --- -----------------------------------------------

Part No. -------------------------

D
IC IC Q Q Q Q D VR VR

Unit Number :EWM1010 Unit Name :Deck Unit

MISCELLANEOUS 251 351 271 351 352 401 351 301 302 IC IC Transistor Transistor Transistor Transistor Diode Semi-fixed 33k(B) Semi-fixed 33k(B) HA12192F PA2020A 2SC4116 2SB1260 2SC4102 DTC114EU 1SS355 CCP1280 CCP1280

CAPACITORS C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 201 202 203 303 304 305 306 307 502 601 602 603 604 605 606 607 701 702 703 901 902 903 904 Unit Number : Unit Name :Photo Unit 1 2 Photo-transistor Photo-transistor CPT-230S-X CPT-230S-X CEV101M6R3 CKSQYB104K16 CEV470M6R3 CKSYB334K16 CCSRCH330J50 CKSRYB103K25 CEV4R7M35 CKSQYB273K50 CCSRCH101J50 CKSQYB104K16 CKSRYB332K50 CKSQYB473K16 CKSRYB103K25 CKSRYB391K50 CCSRCH121J50 CKSRYB682K50 CKSRYB333K16 CKSYB334K16 CKSYB334K16 CKSYB334K16 CKSYB334K16 CKSQYB104K16 CKSRYB472K50 CKSQYB104K16 CCSRCH6R0D50 CKSRYB153K25 CCSRCH102J25 CKSYB334K16 CKSQYB104K16 CKSQYB104K16 CEV470M16 CKSRYB103K25 CKSRYB103K25 CKSRYB103K25 CEV100M25 CKSRYB471K50 CEV101M6R3 CKSQYB104K16 CEV4R7M35 CEV4R7M35 CKSRYB152K50 CKSRYB152K50 CEV220M6R3 CCH1300 CKSYB334K16 CEV101M6R3 CCSRCH471J50 CCSRCH271J50 CCSRCH471J50 CCSRCH101J50

RESISTORS R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 255 256 257 258 259 260 261 262 271 275 276 277 278 281 282 283 284 285 286 287 288 289 290 301 321 351 352 353 354 355 356 357 358 359 360 361 362 373 374 375 401 402 403 404 421 RS1/16S181J RS1/16S181J RS1/16S183J RS1/16S183J RS1/16S133J RS1/16S133J RS1/16S274J RS1/16S274J RS1/16S183J RS1/16S473J RS1/16S104J RS1/16S224J RS1/16S104J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/16S0R0J RS1/16S0R0J RS1/16S0R0J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/16S0R0J RS1/8S0R0J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/10S274J RS1/10S202J RS1/10S472J RS1/10S103J RS1/10S103J RS1/10S102J RS1/10S622J RS1/8S181J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/16S123J RS1/16S332J RS1/16S911J RS1/16S274J RS1/8S0R0J

22µF/6.3V

J
Q Q

CAPACITORS C C C C C 251 252 253 254 255 CKSRYB391K50 CKSRYB391K50 CKSRYB391K50 CKSRYB391K50 CKSRYB103K50

59

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C 256 271 272 301 302 303 304 351 352 353 354 355 356 401 402 403 404 405 Unit Number : Unit Name :PCB Unit 1 2 1 Switch(Load) Switch(70µS) Photo-interrupter

Part No. ------------------------CKSRYB103K50 CEJA1R0M50 CKSQYB104K16 CKSYB474K16 CKSYB474K16 CKSQYB104K16 CKSQYB104K16 CKSYB224K25 CKSQYB392K50 CKSQYB103K50 CKSQYB473K50 CKSYB104K50 CKSQYB103K50 CKSRYB472K50 CEJA1R0M50 CKSRYB223K25 CKSRYB103K50 CKSRYB333K16

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R 1806 1807 1808 1809 1810 1811 1813 1814 1815

Part No. ------------------------RN1/10SE4703D RN1/10SE1302D RS1/10S103J RS1/10S103J RN1/10SE3301D RS1/10S333J RS1/2PMFR33J RS1/10S0R0J RS1/10S0R0J

CAPACITORS C C C C C C C C C C 1601 1603 1801 1802 1803 1804 1805 1806 1808 1809 Unit Number :CWM5918(FH-P404/UC) Unit Number :CWM5917(FH-P404/ES) Unit Name :FL Unit CCSQCH470J50 CEJA4R7M35 CEJA101M16 CCH1315 CCH1314 CKSQYB473K50 CCSQCH680J50 CKSQYB102K50 CKSQYB223K50 CKSQYB473K50

100µF/50V 47µF/50V

E
S S EGN

ESG1004 ESG1004 EGN1005

H
IC IC IC IC Q Q Q Q Q Q D D D L L X S

MISCELLANEOUS

F
EGN EGN

Unit Number : Unit Name :Reel PCB 2 3 Photo-interrupter Photo-interrupter EGN1006 EGN1006

1901 1902 1904 1905 1912 1913 1914 1915 1916 1917 1906 1907 1908 1901 1902 1901 1923

IC IC IC IC Transistor Transistor Transistor Transistor Transistor Transistor LED LED LED Inductor Inductor Ceramic Resonator 4.72MHz Switch FL

PD4942A UPD16306BGF TC7S04FU BA3834F 2SD1782K 2SD1782K 2SD1782K 2SD1782K 2SD1782K 2SD1782K CL170PGCD CL170PGCD CL170PGCD LCTB2R2K2125 LCTB2R2K2125 CSS1430 CSG1043 CAW1482

C
IC IC Q Q Q Q D L L X

Unit Number :CWM6152 Unit Name :DD Converter Unit

MISCELLANEOUS 1601 1801 1601 1801 1802 1803 1801 1802 1803 1601 IC IC Transistor Transistor Transistor Transistor Diode Choke Coil 390mH Choke Coil 4.7mH Resonator 8.380MHz PD4982A M5291FP DTA124EK 2SB1198K 2SC3518-Z 2SD1782K ERA92-02VH CTH1209 CTH1210 CSS1354

RESISTORS RESISTORS R R R R R R R R R R R R R R R R R R R R 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1801 1802 1803 1804 1805 RS1/10S681J RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S473J RS1/10S222J RS1/10S222J RS1/10S103J RS1/10S203J RS1/10S473J RS1/10S222J RS1/10S221J RA4C221J RS1/10S103J RS1/10S103J RS1/10S103J RS1/10S222J RS1/10S473J R R R R R R R R R R R R R R R R R R R R 1911 1944 1946 1947 1948 1949 1950 1951 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 RS1/16S101J RS1/16S102J RA3C473J RS1/16S124J RS1/16S103J RS1/16S473J RS1/16S473J RS1/4S561J RS1/16S473J RS1/10S473J RA3C102J RA3C101J RA3C101J RS1/10S101J RS1/10S103J RS1/10S101J RS1/10S103J RS1/10S101J RS1/10S103J RS1/10S101J

60

FH-P404

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977

Part No. ------------------------RS1/10S103J RS1/10S101J RS1/10S103J RS1/10S101J RS1/10S103J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/8S331J

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------S 1924 Switch

Part No. ------------------------CSG1043

RESISTORS R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1942 1943 1953 RS1/16S101J RS1/16S102J RS1/4S561J RS1/4S561J RS1/4S561J RS1/4S561J RS1/4S561J RS1/4S561J RS1/4S102J RS1/4S102J RS1/16S472J RS1/16S821J RS1/16S122J RS1/16S182J RS1/16S302J RS1/16S622J RS1/16S223J RS1/16S472J RS1/16S821J RS1/16S122J RS1/16S182J RS1/16S302J RS1/16S622J RS1/16S472J RS1/16S821J RS1/16S122J RS1/16S182J RS1/16S302J RS1/16S622J RS1/16S223J RS1/16S472J RS1/16S821J RS1/16S122J RS1/16S182J RS1/16S302J RS1/16S622J RS1/16S223J RS1/4S751J RS1/4S751J RS1/16S0R0J

CAPACITORS C C C C C C C C C C C C C C C C 1909 1910 1912 1913 1914 1915 1916 1917 1918 1919 1922 1923 1924 1925 1926 1927 Unit Number :CWM5887(FH-P404/UC) Unit Number :CWM5884(FH-P404/ES) Unit Name :Switch Unit CCSRCH101J50 CKSYB225K16 CKSQYB104K50 CKSQYB104K50 CKSQYB105K10 CKSQYB103K50 CKSQYB105K10 CCSRCH101J50 CCSRCH101J50 CKSRYB102K50 CCSQCH101J50 CCSQCH101J50 CCSQCH101J50 CCSQCH101J50 CCSQCH101J50 CCSQCH101J50

G
IC Q D D D D D D S S S S S S S S S S S S S S S S S S S S S S

MISCELLANEOUS 1903 1911 1901 1902 1903 1904 1905 1909 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 HIC Module Transistor LED LED LED LED LED LED Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Push Switch Switch Switch Switch Switch Switch RS-140 XP4311 CL170SBX CL170SBX CL170PGCD CL170PGCD CL170PGCD CL170PGCD CSG1107 CSG1108 CSG1108 CSG1107 CSG1108 CSG1108 CSG1043 CSG1107 CSG1108 CSG1108 CSG1108 CSG1108 CSG1108 CSG1107 CSG1107 CSG1108 CSG1109 CSG1043 CSG1043 CSG1043 CSG1043 CSG1107

CAPACITORS C C C C 1901 1902 1903 1904 CKSYB225K16 CCSRCH101J50 CKSQYB104K50 CKSQYB104K50

Miscellaneous Parts List M M M M M HD 1 2 3 1 2 1 Pickup Unit (Service) Motor Unit (Spindle) CRG Motor Unit Load Motor Unit Motor Unit (Main) Motor Unit (Sub) Head Assy CXX1230 CXA8912 CXB3043 CXA8702 EXA1464 EXA1485 EXA1506

61

FH-P404

6. ADJUSTMENT
6.1 TUNER ADJUSTMENT
- Connection Diagram
BACK UP ACC GND +14.4V GND

DC Regulated Power Supply

Lch + Lch Rch + Rch -

4

mV Meter (1)
4

Oscilloscope

Antenna Plug

Dummy Antenna 50(37.5)

FM SSG
50(75)

Stereo Modulator

Antenna Jack

FM/AM TUNER UNIT (TOP VIEW)
L2

Pin26

TUNER DECK AMP UNIT
Pin 19

FM/AM TUNER UNIT

L4 T31

DECK UNIT

Pin14

DC V Meter(1)

L5

DECK UNIT
VR302 VR301

Pin13

Pin3

Pin2
T51

VR154

CN251

Pin1
FM/AM TUNER UNIT (BOTTOM VIEW)
T51

Center Meter

L-CH R-CH

DC V Meter(2)

C63

62

FH-P404

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. FM SSG No.
TUN Volt 1 Frequency(MHz)

Displayed Level(dBf) ····· 60 5 5 5 39
Frequency(MHz)

IF

1 ANT Coil 1 RF Coil 1 IFT 1 ARC 1

····· 98.1 98.1 98.1 98.1

M M M M

108.0 98.1 98.1 98.1 98.1 98.1

Adjustment Point L5 T51 L2 L4 T31 VR154

98.1 S

Adjustment Method (Switch Position) DC V Meter(1) : 6V Center Meter : 0 mV Meter(1) : Maximum mV Meter(1) : Maximum mV Meter(1) : Maximum (STEREO MODE) mV Meter(1) : Separation 5dB (STEREO MODE)

DOLBY B NR ADJUSTMENT
No. 1 Test Tape NCT-150 (400Hz,200nwb/m) Adjustment Point VR301(Lch),VR302(Rch) Adjustment Method (Switch Position) DC V Meter(2) : ­8.24dBs±1dB (DOLBY NR Switch : OFF)

63

FH-P404

6.2 CD SECTION
1)Precautions · This unit uses a single power supply (+5V) for the regulator. The signal reference potential, therefore, is connected to REFO(approx. 2.5V) instead of GND. If REFO and GND are connected to each other by mistake during adjustments, not only will it be impossible to measure the potential correctly, but the servo will malfunction and a severe shock will be applied to the pick-up. To avoid this, take special note of the following. Do not connect the negative probe of the measuring equipment to REFO and GND together. It is especially important not to connect the channel 1 negative probe of the oscilloscope to REFO with the channel 2 negative probe connected to GND. Since the frame of the measuring instrument is usually at the same potential as the negative probe, change the frame of the measuring instrument to floating status. If by accident REFO comes in contact with GND, immediately switch the regulator or power OFF. · Always make sure the regulator is OFF when connecting and disconnecting the various filters and wiring required for measurements. · Before proceeding to further adjustments and measurements after switching regulator ON, let the player run for about one minute to allow the circuits to stabilize. · Since the protective systems in the unit's software are rendered inoperative in test mode, be very careful to avoid mechanical and /or electrical shocks to the system when making adjustment. · Test mode starting procedure Switch ACC, back-up ON while pressing the 4 and 6 keys together. · Test mode cancellation Switch ACC, back-up OFF. · Disc detection during loading and eject operations is performed by means of a photo transistor in this unit.Consequently, if the inside of the unit is exposed to a strong light source when the outer casing is removed for repairs or adjustment, the following malfunctions may occur. *During PLAY, even if the eject button is pressed,the disc will not be ejected and the unit will remain in the PLAY mode. *The unit will not load a disc. When the unit malfunctions this way, either re-position the light source, move the unit or cover the photo transistor. · When loading and unloading discs during adjustment procedures, always wait for the disc to be properly clamped or ejected before pressing another key. Otherwise, there is a risk of the actuator being destroyed. · Turn power off when pressing the button or the button key for focus search in the test mode. (Or else lens may stick and the actuator may be damaged.) · SINGLE/4TRK/10TRK/32TRK will continue to operate even after the key is released.Tracking is closed the moment C-MOVE is released. · JUMP MODE resets to SINGLE as soon as power is switched OFF.

64

FH-P404

- Flow Chart

4

6 Reset

CD player select CDorSOURCE

During regulator off,press the 6 key and the system will be put into the new test mode. ( Not adjustment for T.OFFSET) 3 Power ON Display
TRK

( Adjustment for T.OFFSET) BAND Power ON Power OFF BAND
Focus Close /S Curve /F.EQ Check
TRK TRK

Display

00 00'00"

99 99'99"

6

3
Focus Mode Select *1

6

1






TRK

CRG+
TRK

CRG-

Display

91 91'91"

TRK

Display

0X 0X'0X"

Display
TRK

00 00'00"
or

Display
TRK

00 00'00"
or

TRK

Display
TRK

00 00'00"
or

99 99'99"


99 99'99"


99 99'99"
2

Power OFF BAND
Tracking Close (AGC,Servo)

1 *7
Tracking Close

6 *7

3 *4 Auto Adjustment Display /Rough Servo
TRK

(Not AGC,Servo)

CRG+

CRGTRK

Tracking Balance Adjustment
TRK

Display
TRK

8X 8X'8X"
or

8X 8X'8X"
or

8X 8X'8X"

9X 9X'9X"

TRK

9X 9X'9X"
Tracking Open

Power OFF BAND 1
AGC/F.BIAS *5 Display Select

3
AGC

6 *3
CRG/TR Jump NO.Select

*2
CRG-/TR Jump-

*4
TRK

2

CRG+/TR Jump+

Power OFF BAND
Tracking Open

Display 2
TRK

8X 8X'8X"
or

9X 9X'9X"

*1

Focus Close Display 00(99)

S curve check 01

Focus EQ check 02

TRK

Display
TRK

8X 8X'8X"
or

*2 Single TR/4TR/10TR/32TR/100TR *3 Single TR Display 91(81) 4TRK 92(82) 10TRK 93(83) 32TRK 94(84) 100TRK 95(85) CRG Move 96(86)

9X 9X'9X"

*4 CRG Move,100TR Jump Only *5 MIN,SEC(or Track No.) F.AGC Gain T.AGC Gain F.Bias

*6

F.Cancel Display

T.Offset Display

T.Bal Display

Rough Servo

65

FH-P404

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 mechanism module and is thus the best adjusted PU unit for the CD mechanism module. Changing the PU unit is thus best considered as a last resort. However, if the PU unit must be changed, the grating should be checked using the procedure below. · Purpose : To check that the grating is within an acceptable range. · Symptoms of Mal-adjustment : If the grating is off by a large amount symptoms such as being unable to close tracking, being unable to perform track search operations, or track searching taking a long time, may appear. · Method : · Measuring Equipment · Measuring Points · Disc · Mode

· Oscilloscope, Two L.P.F. · E, F, REFOUT · ABEX TCD-784 · TEST MODE

L.P.F. Xch E REFOUT 100kW 390pF Ych

Oscilloscope

F REFOUT

100kW 390pF L.P.F.

CONTROL UNIT

· Checking Procedure 1. In test mode, load the disc and switch the 5V regulator on. 2. Using the and buttons, move the PU unit to the innermost track. 3. Press key 3 to close focus, the display should read "91". Press key 2 to implement the tracking balance adjustment the display should now read "81". Press key 3 4 times. The display will change, returning to "81" on the fourth press. 4. As shown in the diagram above, monitor the LPF outputs using the oscilloscope and check that the phase difference is within 75° . Refer to the photographs supplied to determine the phase angle. 5. If the phase difference is determined to be greater than 75° try changing the PU unit to see if there is any improvement. If, after trying this a number of times, the grating angle does not become less than 75° then the mechanism should be judged to be at fault. · Note Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. · Hint Reloading the disc changes the clamp position and may decrease the "wobble".

66

FH-P404

Grating waveform

Ech Xch 20mV/div, AC Fch Ych 20mV/div, AC 30°



45°

60°

75°

90°

67

FH-P404

7. GENERAL INFORMATION
7.1 PARTS 7.1.1 IC
- Pin Functions (PD4947A)
Pin No. 1 2­4 5 6,7 8 9,10 11 12 13 14 15 16 17 18 19 20 21 22,23 24 25 26 27 28 29 30,31 32 33 34 35 36 37 38 39 40 41 42­46 47 48 49 50 51,52 53 54 55 56 57 58 59 60 61 62 63 64 Pin Name CE NC TESTIN GEQ0,1 SUBMUT NC reset XT2 XT1 VSS X2 X1 REGOFF REGC VDD ILMPW SYSPWR NC IPPW ASENBO AMPW FMPW mute NC SUBW1,0 FIEOUT VCK VST VDT NC ANTPW SD MONO VSS VDD NC dim FLPW PLAY NR SC1,2 CM MSIN DIRO mtlsw LOADSW POS RES NES stby PCL brxen bsrq I/O O I O O I Function and Operation Devise select output Not used Test program mode input Preset EQ Control output 0,1 Sub Woofer mute output Not used Reset input Not used Connect to GND GND Crystal oscillator connection pin Crystal oscillator connection pin VDD VSS Power supply Illumination power supply control output System power supply control output Not used Power supply control output for IP BUS interface IC Slave power supply control output AM power output FM power output Mute output Not used Sub woofer control output 1,0 FIE ON/OFF control output Clock output for electronic volume Strobe pulse output for electronic volume Data output for electronic volume Not used Antenna output SD input Forced mono output GND Power supply Not used Dimmer select output FL Power Output Tape MS filter select output Dolby NR ON/OFF select output Cassette mechanism sub motor control output 1,2 Cassette mechanism capstan motor control output Cassette mechanism MS sense input Head F/R select output Metal switch sense input Tape loading input Cassette mechanism position sense input Cassette mechanism reverse end sense input Cassette mechanism forward end sense input Stand-by output Not used P-BUS BUSY input/output pin P-BUS service request input/output pin

O O O O O O O O O O O O O I O

O O O O O O I O I I I I I O I/O I/O

68

FH-P404

Pin No. 65 66 67 68 69,70 71 72 73 74 75­78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

Pin Name bsck BSI BSO brst NC VCAOUT NC TEST SL KD 0-3 MODEL NC adpw AVDD AVREF1 GND RX TX GND REMIN isens NC TELIN asens bsens TUNPDI UART2 UART1 TUNPCK TUNPDO TUNPCE PEE

I/O I/O IO O O O

I I I O

I O I I I I I I I O O O O O

Function and Operation P-BUS serial clock input/output P­BUS serial data input/output P­BUS serial data output P­BUS reset output Not used Sub woofer volume control output Not used Test terminal SD level input from tuner Analog key input 0-3 Model select input Not used Control output for analog output reference power Positive power supply terminal for analog circuit (D/A converter standard voltage) GND IP BUS data input IP BUS data output GND Remote control pulse input Illumination sense input Open TEL mute signal input ACC power sense input Back up power sense input PLL IC data input Enable data output Serial data output PLL IC clock output PLL IC data output PLL IC chip enable output Beep tone output

IC's marked by* are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction.

*PD4947A 30 31

1
100 81 80

50 51

69

FH-P404

M62412P

1 39K C 2 18K C 24K 3 3.9K 15K P 15K 4 3K R.C R R 3.9K P C 39K 39K P 10K
+

REFERENCE VOLTAGE

50K

50K 16 10K
+

39K

39K P

39K C 15

P C R

18K 3.9K 3.9K 15K P R C 24K 14

R.C

3K

15K 13

5

12

3.3K 6

P

P

3.3K 11

7 VCC Control 8

10

9

M5291FP

1 Q S R

8

2 RESONETOR

7

3 1.17V REFERENCE VOLTAGE

COMPARATER

6

+ 5

4

70

FH-P404

- Pin Functions(PD4982A)
Pin No. 1 2 3­6 7 8 9 10 11 12 13 14 15 16 17 18­23 24 25­30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Pin Name NC xrst NC home clamp VSS NC CDEJET CDLOAD CONT NC CDMUTE NC adena NC VSS NC brxen bsrq VDCNT CD5VON reset TXARI csens brst CMPARI VDD X2 X1 IC NC testin AVSS TEMP VDSENS EJTSNS DSCSNS NC FOK MIRR LOCK AVDD AVref XSI XSO xsck xstb XA0 NC BDATA bsck I/O O I I Function and Operation Not used CD LSI reset output Not used Connect to VDD Disc clamp sense input GND Not used CD eject control output LOAD motor loading control output Servo driver power supply control Not used CD mute output Not used A/D reference voltage output Not used GND Not used P-BUS reception enable input/output P-BUS serial pole request output VD control output CD +5V power supply control output Reset input Set up of TX output select input Flap close sense input P­BUS reset input Compression select input Power supply Crystal oscillator connection pin Crystal oscillator connection pin VSS Not used Test program mode input A/D GND Temperature detector input VD over voltage sense input Disc EJECT position detect input Disc detect input Not used FOK signal input Mirror detector input Spindle lock detector input A/D converter analog power supply A/D converter reference voltage LSI data input LSI data output LSI clock output CD LSI strobe output CD LSI data control output Not used P­BUS serial data input/output P-BUS serial clock input/output

O O O O O

I/O O O O I I I I I

I I I I I I I I

I O O O O I/O I/O

71

FH-P404

*PD4982A 64 1

*PD4942A

49
48 1

80

61
60

16 17 32

33

20 21 40

41

- Pin Functions(PD4942A)
Pin No. 1­3 4 5,6 7 8 9 10,11 12 13 14,15 16 17 18 19­32 33 34­43 44 45 46 47­51 52 53 54 55­59 60 61 62 63 64­67 68 69 70 71 72 73 74 75 76 77­80 Pin Name NC AVSS NC AVREF1 DSPIN ACK NC FL_b FLclk NC TESTIN TESTOUT TESTCLK NC GND NC FLblk flctb flinv NC SPA SPB SPC NC reset NC TESTMOD CE NC VDD X2 X1 GND NC GND AVDD AVREF0 SPIN NC I/O Function and Operation Not used A/D GND Not used (Connect to VDD) UART serial data input Enable output Not used Driver bit data output Driver clock data output Not used Test program mode input Test program mode output Test data clock input/output Not used GND Not used Driver blank output Driver latch strobe output Driver output Not used Spectrum analyzer clock output Spectrum analyzer MONO/STEREO select output Spectrum analyzer strobe signal output Not used Reset input Not used Test data input Chip enable input Not used Power supply Crystal oscillator connection pin Crystal oscillator connection pin GND Not used GND Connect to VDD GND Spectrum analyzer data input Not used

I O O O I O I/O

O O O O O O I I I

I

72

FH-P404

UPD16306BGF
O41 O40 O39 O38 O37 O36 O35 O34 O33 O32 O31 O30 O29 O28 O27 O26 O25 O24
82

NC

100 99

98

97

96

95

94

93

92

91

90

89

88

87

86

85

84

83

81

NC 1 VDO2 2 NC 3 NC 4 VSS2 5 NC 6 NC 7 O42 8 O43 9 O44 10 O45 11 O46 12 O47 13 O48 14 O49 15 O50 16 O51 17 O52 18 O53 19 O54 20 O55 21 O56 22 O57 23

NC

80 NC 79 VDO2 78 NC 77 NC 76 VSS2 75 NC 74 NC 73 O23 72 O22 71 O21 70 O20 69 O19 68 O18 67 O17 66 O16 65 O15 64 O14 63 O13 62 O12 61 O11 60 O10 59 O9 58 O8

L64

L1

O58 24 O59 25 O60 26

57 O7 56 O6 55 O5

64 BIT RUCHE

S64

S1

STB

O61 27 O62 28

54 O4 53 O3 52 O2 51 O1

64 BIT SHIFT RESISTOR

CLK

O63 29 O64 30

31

32

33

34

35

36

37

38

39

40

41

R/L
42

A

B

43

44

45

46

47

48

49

50

VDO2

VDO1

VDO2

VSS2

VSS1

VSS2

STB

R/L

PC

CLK

BLK

B

A

NC

NC

NC

NC

NC

NC

NC

73

FH-P404

BA3834F

BIASC 1

BIAS

18 GND

VREFC 2

VREF

17 AOUT

RREF 3 68Hz BPF N.C 4 170Hz BPF DIFOUT 5 A-C 420Hz BPF

REFFERENCE CURRENT PEAK HOLD RES PEAK HOLD RES PEAK HOLD RES

16 TEST

15 N.C

14 SEL

N.C 6

1kHz BPF

PEAK HOLD RES

MPX

13 N.C

CIN 7

C

DIF

2.4kHz BPF

PEAK HOLD RES

12 C

5.9kHz BPF AIN 8 A 14.4kHz BPF VCC 9

PEAK HOLD RES PEAK HOLD RES 10 A DEC 11 B

74

FH-P404

7.1.2 DISPLAY
- CAW1482

75

FH-P404

76

FH-P404

77

FH-P404

78

FH-P404

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. Remove the four fixing screws. 2. Disconnect the connector, and then remove the CD Mech Module.

Fig.1 Chassis

- Removing the Heat Sink(Fig.1)
1. Remove the six fixing screws. 2. Remove the Heat Sink.

- Removing the Chassis(Fig.2)
1. Remove the two fixing screws (one each from the left and right sides), and then remove the Chassis.

- Removing the Cassette Mechanism Module(Not shown)
1. Remove the four screws. 2. Disconnect the connector, and then remove the Cassette Mech Module.

Fig.2

- Removing the Tuner Deck Amp Unit
1. Remove the two screws A, screw C, and screw D. 2. Straighten the three hooks marked with an arrow. 3. Lift up the Tuner Deck Amp Unit to remove it.

79

FH-P404

7.3 BLOCK DIAGRAM
- FH-P404/UC

80

FH-P404

81

FH-P404

8.1 OPERATIONS

8. OPERATIONS AND SPECIFICATIONS

82

- Connection Diagram( FH-P404/UC)
CAUTION:
The electrical leads of this product may be different colors to the corresponding leads (i.e. the leads that serve the same function) of other products. When connecting this product to another product, please read the instruction manual for each product carefully and then connect each lead of this product to the other product that serves the same function.

Front output

Power amp (sold separately)

Rear output Connecting cords with RCA pin plugs (sold separately)

Power amp (sold separately)

Antenna jack

Power amp (sold separately)

This unit

Sub-woofer output

Multi-CD player (sold separately) Blue/white Blue

IP-BUS input (blue) Blue

Blue

Fuse holder + Front speaker

Yellow To terminal always supplied with power regardless of ignition switch position.

To system control terminal of the power amp or Auto-antenna relay control terminal. (Max. 300 mA 12 V DC.)

+ Front speaker

Red To electric terminal controlled by ignition switch (12 V DC) ON/OFF. Fuse resistor

White + Front speaker Fuse resistor Left + Rear speaker green/black White/black Green

Gray + Front speaker Gray/black Violet + Rear speaker Violet/black

Orange To lighting switch terminal. With a 2 speaker system, do not connect anything to the speaker leads that are not connected to speakers.

Right

Black (ground) To vehicle (metal) body.

+ Rear speaker Perform these connections when using a different amp (sold separately). Sub-woofer

+ Rear speaker

+

+ Sub-woofer

- Connection Diagram( FH-P404/ES)
CAUTION:
The electrical leads of this product may be different colors to the corresponding leads (i.e. the leads that serve the same function) of other products. When connecting this product to another product, please read the instruction manual for each product carefully and then connect each lead of this product to the other product that serves the same function.

Front output

Power amp (sold separately)

Rear output Connecting cords with RCA pin plugs (sold separately)

Power amp (sold separately)

Antenna jack

Power amp (sold separately)

This unit

Sub-woofer output

Multi-CD player (sold separately) Blue/white

IP-BUS input (blue) Blue Blue To system control terminal of the power amp. (Max. 300 mA 12 V DC.) Front speaker

Blue

Fuse holder

+

+ Front speaker

Yellow To ter