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F-208

8

A

B

C

D

1

2

3

4

1

2

3

4

A B C

CN201

CN401 CN301

To. FM/AM TUNER MIDULE CN1

STANDBY
ASSY
(AWX7265)

C

DISPLAY ASSY
(AWX7266 : HL)
(AWX7263 : SDB)

B

D303-D307: 1SS254

CN202

CN302

1

2

3

4

5

6

7

8

9

10

11

12

13

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41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

65

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71

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80

R304
100k

R306

100k

R303 : SDB ONLY
R304 : HL ONLY

3.2 MAIN, DISPLAY and STANDBY ASSYS

Содержание F-208

Страница 1: ...AL SYNTHESIZER TUNER F 208 CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 6 4 PCB CONNECTION DIAGRAM 10 5 PCB PARTS LIST 14 6 ADJUSTMENT 16 7 GENERAL INFORMATION 17 7 1 IC 17 8 PANEL FACILITIES AND SPECIFICATIONS 18 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Type Model F 208 Power Requirement HL O AC220 230V SDB O AC110 12...

Страница 2: ...tified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one shown in the parts list in this Service Manual may create shock fire or other hazards Prod...

Страница 3: ...sed for disassembly 10 10 11 12 3 6 SDB type only 8 2 9 1 7 1 FM T type Antenna ADH7007 NSP 2 Literature Bag AHG 117 3 Operating Instructions See Contrast table 2 4 5 NSP 6 Caution Label 220V See Contrast table 2 7 AM Loop Antenna ATB7009 8 Control Cord L 1m PDE1247 9 Audio Cord L 1m PDE1249 10 Side Pad AHA7233 11 Packing Case AHD7737 12 Packaging Sheet AHG1017 1 PACKING PARTS LIST Mark No Descrip...

Страница 4: ...4 F 208 2 2 EXTERIOR 15 5 16 23 28 4 1 6 33 26 25 27 34 SDB type only 30 28 10 8 28 14 15 13 11 12 29 29 29 28 28 28 18 3 9 7 21 22 28 2 20 31 32 24 19 17 ...

Страница 5: ...4 20 Hinge Button AAD7521 21 Hinge Button AAD7503 22 Hinge Button AAD7523 23 Bonnet See Contrast table 2 24 Front Panel AMB7611 NSP 25 Name Label See Contrast table 2 26 Antenna Label AAX7693 27 Caution Label AAX7695 28 Screw BBZ30P080FCC 29 Screw BPZ30P080FMC 30 Screw IBZ30P180FMC 31 Nut NK90FMC 32 Washer WA65F115M080 33 Fuse 160mA FU102 REK1014 NSP 34 Switch Label See Contrast table 2 2 CONTRAST...

Страница 6: ...SYSTEM MICROCOMPUTER IC301 PDG231A CN202 CN302 CN401 CN301 Note As this circuit board is an assembly purchase part no circuit diagram is listed KEY MATRIX 2 2 KEY MATRIX 1 2 R307 R334 R309 WAKE UP fi KEY OUT5 KEY OUT4 KEY OUT3 KEY OUT2 KEY OUT1 37 54 53 52 51 50 70 71 72 73 1 2 3 5 6 7 8 9 4 17 18 19 20 25 26 21 D306 D304 D303 D305 D307 MAIN ASSY AWK7517 HL AWK7491 SDB A DISPLAY ASSY AWX7266 HL AW...

Страница 7: ...sformer FU102 REK1014 160mA CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY NOTE FOR FUSE REPLACEMENT TUNER AUDIO SIGNAL AEK7003 491 315 315mA 125V CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE NO 491 315 MFD BY LITTELFUSE INC FOR IC104 AEK7003 ATT7037 HL ATT7038 SDB AC Power cord Power Requirement HL VDG1061 AC220 230V S...

Страница 8: ...B D303 D307 1SS254 CN202 CN302 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 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 R304 100k R306 100k R303 SDB ONLY R304 HL ONLY 3 2 MAIN DISPLAY and STANDBY ASSYS ...

Страница 9: ...517 HL AWK7491 SDB A 1SS254 1SS254 D118 D119 1SS133 D111 D114 S5688G 1SS133 TUNER AUDIO SIGNAL FU102 REK1014 160mA VEC 063 DISPLAY ASSY SW NAME S301 CHARACTER SEARCH S302 DISPLAY MODE S303 MEMORY SCAN S304 MPX MODE S305 RF ATT S306 BAND S307 1 S308 2 S309 3 S310 4 S311 5 S312 6 S313 7 S314 8 S315 9 S316 0 10 S317 CLASS S318 DIRECT S319 TUNING MODE S320 MEMORY S321 TUNING STANDBY ASSY SW NAME S401 ...

Страница 10: ...mbol in Schematic Diagrams Part Name Transistor Transistor with resistor Field effect transistor B C E B C E B C E D G S B C E B C E B C E D G S D G S 3 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 4 Viewpoint of PCB diagrams Resistor array 3 terminal regulator Capac...

Страница 11: ...F 208 11 A B C D 1 2 3 4 1 2 3 4 MAIN ASSY A B CN302 CN1 Q204 IC103 Q205 Q203 Q202 Q208 Q201 IC201 IC104 IC105 Q102 Q209 Q207 Q206 FM AM TUNER MODULE AC POWER CORD ANP7305 C A 4 1 MAIN ASSY SIDE A ...

Страница 12: ...F 208 12 A B C D 1 2 3 4 1 2 3 4 4 2 DISPLAY and STANDBY ASSYS B C SIDE A DISPLAY ASSY B STANDBY ASSY C A CN2 IC301 ANP7306 A SIDE A ...

Страница 13: ...F 208 13 A B C D 5 6 7 8 5 6 7 8 SIDE A Q301 ANP7306 A B ...

Страница 14: ...5 0 K 1 Ω 1R0 RS1P 1 Â 0 K Ex 2 When there are 3 effective digits such as in high precision metal film resistors 5 62k Ω 562 10 1 5621 RN1 4PC 5 6 2 1 F LIST OF WHOLE PCB ASSEMBLIES CONTRAST OF PCB ASSEMBLIES AWK7517 and AWK7491 are constructed the same except for the following MAIN ASSY A S101 Not used AKX7010 S102 Not used AKX7009 T101 STANDBY TRANSFORMER ATT7037 ATT7038 Mark Remarks Symbol and ...

Страница 15: ...CYX104M16 C132 CGCYX223K25 C114 C124 C126 CKCYB103K50 C204 C205 CKCYB392K50 RESISTORS R117 R120 RF1 4PS4R7J R111 RS1LMF272J R112 RS1LMF4R7J Other Resistors RD1 4PU J OTHERS CN201 CONNECTOR 52045 1345 CN202 CONNECTOR 52045 2045 CN203 JACK AKN1006 H1 H4 FUSE CLIP AKR1003 CN101 AC CODE SOCKET RKP1751 JA201 JACK VKB1060 KN101 KN102 EARTH METAL FITTING VNF1084 DISPLAY ASSY SEMICONDUCTORS IC301 PDG231A ...

Страница 16: ...F 208 16 6 ADJUSTMENT There is no information to be shown in this chapter ...

Страница 17: ...tput 43 FLSeg 6 O Segment indication output 44 FLSeg 7 O Segment indication output 45 FLSeg 8 O Segment indication output 46 FLSeg 9 O Segment indication output 47 FLSeg 10 O Segment indication output 48 FLSeg 11 O Segment indication output 49 FLSeg 12 O Segment indication output 50 FLSeg 13 KO5 O Segment indication output Keyscan output 51 FLSeg 14 KO4 O Segment indication output Keyscan output 5...

Страница 18: ...emorized using the STATION CALL buttons enabling a total of 30 stations to be memorized 8 DIRECT button When this button is pressed the STATION CALL buttons function as ten key number buttons for direct input of the desired reception frequency Press again to cancel this mode 9 TUNING MODE button Each time you press this button the TUNING knob s function changes as follows 0 TUNING knob Use for tun...

Страница 19: ...se during stereo reception of a weak signal you can reduce the level of noise by switching to MONO NOTES This button s status is preset for each station in station memory When the signal level is too weak for reception sound output is automatically muted If sound is muted when the selected mode is AUTO switching to MONO lets you hear the broadcast AUTO MONO RF ATT button Set this button to on when...

Страница 20: ...Lights when presetting stations 2 AUTO indicator Lights during auto tuning mode 5 MONO indicator Stays lit while MPX MODE button is set to MONO 6 STEREO indicator Lights up when a stereo broadcast is received the indicator does not light when the MPX MODE button is set to MONO 7 TUNED indicator Lights when a broadcast is received AUTO MEMORY RF ATT STEREO MONO TUNED 1 2 6 4 5 7 3 ...

Страница 21: ...put 75 Ω unbalanced AM tuner section Frequency Range HL 531 kHz to 1 602 kHz Step 9 kHz SDB 531 kHz to 1 602 kHz Step 9 kHz SDB 530 kHz to 1 700 kHz Step 10 kHz Sensitivity IHF Loop antenna 350 µ V m Selectivity 33 dB 9 kHz Signal to Noise Ratio 51 dB Image Response Ratio 35 dB IF Response Ratio 51 dB Antenna Loop Antenna Audio section Output Level Impedance FM 100 MOD 668 mV 1k Ω AM 30 MOD 150 mV...

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