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Pioneer XR-A660EE, Service Manual

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Pioneer XR-A660EE Service Manual Download Page 4

XR-A660SW, XR-A660EE

4

A

B

C

D

1

2

3

4

1

2

3

4

FM/AM TUNER MODULE

(AXQ7062)

RF AMP

MIX AMP

BUFFER

IF AMP

PLL

FM +B SW

SW DRIVE

AM RF TUNING BLOCK

OSC

2. SCHEMATIC DIAGRAM

Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST"

2.1 FM/AM TUNER MODULE (AXQ7062)

Summary of Contents for XR-A660EE

Page 1: ... PIONEER ELECTRONIC CORPORATION 1998 RRV1995 T ZZW AUG 1998 Printed in Japan CONTENTS 1 CONTRAST OF MISCELLANEOUS PARTS 2 2 SCHEMATIC DIAGRAM 4 3 PCB CONNECTION DIAGRAM 10 4 ADJUSTMENT 11 Refer to the service manual RRV2006 for XR A660 DLXJ NC THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model XR A660SW Type Power Requirement The voltage can be converted by the following method DD...

Page 2: ...31 Fuse Card Not used Not used AAX7026 P7 31 NSP Fuse Card AAX7099 AAX7099 Not used 1 CONTRAST OF MISCELLANEOUS PARTS CONTRAST TABLE XR A660SW DDXJ XR A660EE MLWXJ EE and XR A660 DLXJ NC are constructed the same except for the following Note For ASSEMBLIES refer to CONTRAST OF PCB ASSEMBLIES 2 SCHEMATIC DIAGRAM and 3 PCB CONNECTION DIAGRAM Part No XR A660 DLXJ NC Ref No Symbol and Description Rema...

Page 3: ...nd XWZ3048 are constructed the same except for the following PRIMARY ASSY Part No XWZ3048 Mark Symbol and Description Remarks XWZ3056 H3 H6 Fuse Clip AKR7001 Not used S1 AKX7006 Not used XWZ3095 XWZ3096 and XWZ3085 are constructed the same except for the following DISPLAY ASSY Part No XWZ3085 Mark Symbol and Description Remarks XWZ3095 XWZ3096 XWZ3155 and XWZ3049 are constructed the same except fo...

Page 4: ... AM TUNER MODULE AXQ7062 RF AMP MIX AMP BUFFER IF AMP PLL FM B SW SW DRIVE AM RF TUNING BLOCK OSC 2 SCHEMATIC DIAGRAM Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST 2 1 FM AM TUNER MODULE AXQ7062 ...

Page 5: ...XR A660SW XR A660EE 5 A B C D 5 6 7 8 5 6 7 8 CN1054 AF AMP REGULATOR AF AMP ...

Page 6: ...XR A660SW XR A660EE 6 A B C D 1 2 3 4 1 2 3 4 2 2 FM AM TUNER MODULE AXQ7069 FM AM TUNER MODULE AXQ7069 RF AMP MIX AMP BUFFER IF AMP PLL FM B SW AM RF TUNING BLOCK OSC ...

Page 7: ...XR A660SW XR A660EE 7 A B C D 5 6 7 8 5 6 7 8 CN1054 AF AMP REGULATOR AF AMP ...

Page 8: ...F XR A660EE only 6MHz DISPLAY ASSY S5911 DISPLAY S5912 TIMER S5913 ENTER S5914 P BASS S5915 ZOOM SURROUND S5916 BASS BLASTER S5917 EQUALIZER S5918 PRESET S5919 STANDBY ON S5920 TUNING 1 4 S5921 TUNING S5922 STOP S5923 PLAY PAUSE S5924 REC STOP S5925 FREQ STATION S5926 DOLBY NR ON OFF S5927 ASES COPY S5928 AUX S5929 TAPE Ι ΙΙ S5930 TUNER BAND S5931 CD S5932 DISC 1 SELECT S5933 DISC 2 SELECT S5934 D...

Page 9: ...CD SW LED ASSY XWZ3086 J DECK MECH CN5501 52045 3845 2 3 CN5101 E 1SS183 1SS181 1SS181 D5 D4 D3 XR A660SW only XR A660EE only SLP9118C51H CD SW LED ASSY S5937 OPEN CLOSE S5938 DISC CHANGE S5939 DISC 3 SELECT S5940 DISC 2 SELECT S5941 DISC 1 SELECT ...

Page 10: ...6201 Q6204 Q6203 ANP7160 B SIDE A SIDE B FM AM TUNER MODULE IC6201 Q6201 Q6601 Q6202 Q6214 Q6501 Q6101 ANP7160 B Q6102 Q6105 Q6205 IC6202 3 2 FM AM TUNER MODULE AXQ7069 3 1 FM AM TUNER MODULE AXQ7062 AXQ7062 is constructed the same PCB ANP7159 as AXQ7065 refer to the service manual RRV2006 for XR A660 ...

Page 11: ... in Fig 1 L6303 14MHz 14 25 35 Adjust so that the DC voltage between the IC6201 Pin 20 and GND becomes at maximum level Befor adjustment connect AM ANT and IEC dummy ANT Signal input is through IEC dummy ANT Connecting AM ANT follows Fig 1 AM SG 400pF 320Ω 20µH 125pF R IEC dummy R is 30Ω when SG output is 50Ω 5Ω when SG output is 75Ω PRODUCT AM antenna terminal DC voltmeter FM AM TUNER MODULE AXQ7...

Page 12: ...cy Display Specifications Adjustment Location Frequency kHz Level dBµV m T6201 999kHz 1 1 999 1 35 45 Front End Sensitivity Adjust so that the DC voltage between the IC6201 Pin 20 and GND becomes at maximum level AM Tuner Section 1 For the area using 10kHz step frequencies should be 1000kHz Fig 1 AM and FM Adjustment Wiring Diagram Fig 2 Adjustment Points TUNED IND Lighting Level Set the mode sele...

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