hit counter script
Download Print this page
Pioneer XR-A780 Service Manual
Pioneer XR-A780 Service Manual

Pioneer XR-A780 Service Manual

Stereo cd cassette deck receiver
Hide thumbs Also See for XR-A780:

Advertisement

Quick Links

STEREO CD CASSETTE DECK RECEIVER
XR-A780
XR-A380
XR-A380SW
XR-A380GR
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
XR-A780
XR-A380
DBDXJ
DXJN/NC
YPWXJ
DDXJ
¶ This service manual should be used together with the following manual(s):
Model No.
XR-A6800/MYXJ
XR-A4800/MYXJ
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2000
Model
XR-A380SW XR-A380GR
Order No.
RRV2328
CONTENTS
1. SAFETY INFORMATION ...................................... 2
2. CONTRAST OF MISCELLANEOUS PARTS ........ 3
3. SCHEMATIC DIAGRAM ..................................... 15
4. PCB CONNECTION DIAGRAM .......................... 23
5. ADJUSTMENT .................................................... 24
6. MUSIC PAD ....................................................... 26
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
Power Requirement
AC110-127V/220-230V/240V
AC110-127V/220-230V/240V
AC240V
AC110-127V/220-230V/240V
Remarks
T – ZZK JULY 2000 Printed in Japan
ORDER NO.
RRV2355
The voltage can be converted
by the following method.
With the voltage selector
With the voltage selector
–––––––
With the voltage selector

Advertisement

loading

Summary of Contents for Pioneer XR-A780

  • Page 1 PIONEER 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 EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2000 T –...
  • Page 2 XR-A780, XR-A380, XR-A380SW, XR-A380GR 1. SAFETY INFORMATION LABEL CHECK (for YPWXJ type) IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS S H O U L D B E D O N E B Y A S P E C I A L L Y INSTRUCTED PERSON.
  • Page 3 Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 562 x 10 5.62k 5621 RN1/4PC 5 6 2 1 CONTRAST TABLE for XR-A780 XR-A780/DBDXJ, DXJN/NC, YPWXJ and XR-A6800/MYXJ are constructed the same except for the following : Part No. Ref. No. Mark Symbol and Description XR-A6800 XR-A780 XR-A780...
  • Page 4 XR-A780, XR-A380, XR-A380SW, XR-A380GR CONTRAST TABLE for XR-A380, XR-A380SW and XR-A380GR XR-A380/DBDXJ, DXJN/NC, YPWXJ, XR-A380SW/DDXJ, XR-A380GR/DBDXJ and XR-A4800/MYXJ are constructed the same except for the following : Part No. Ref. No. Mark Symbol and Description XR-A4800 XR-A380 XR-A380 XR-A380 Remarks...
  • Page 5 XR-A780, XR-A380, XR-A380SW, XR-A380GR EXPLODED VIEWS ÷ DECK MECHANISM UNIT SECTION (XYM3011) • DECK MECHANISM UNIT PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Assy’y HD Holder 50-093-4373 Spring 01-081-4601 Frame HD 50-219-3024 Plate AZ 50-119-4046...
  • Page 6 XR-A780, XR-A380, XR-A380SW, XR-A380GR • DECK MECHANISM UNIT (1/2)
  • Page 7 XR-A780, XR-A380, XR-A380SW, XR-A380GR...
  • Page 8 XR-A780, XR-A380, XR-A380SW, XR-A380GR • DECK MECHANISM UNIT (2/2)
  • Page 9 XR-A780, XR-A380, XR-A380SW, XR-A380GR...
  • Page 10 XR-A780, XR-A380, XR-A380SW, XR-A380GR CONTRAST OF PCB ASSEMBLIES AF ASSY XWZ3303 and XWZ3310 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks XWZ3310 XWZ3303 IC5751 BU1923F Not used Q5751 2SA1037K Not used Q5752...
  • Page 11 XR-A780, XR-A380, XR-A380SW, XR-A380GR AF ASSY XWZ3288 and XWZ3297 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks XWZ3297 XWZ3288 IC5751 BU1923F Not used Q5751 2SA1037K Not used Q5752 DTC124EK Not used L3333, L3334...
  • Page 12 XR-A780, XR-A380, XR-A380SW, XR-A380GR PRIMARY ASSY XWZ3291, XWZ3294 and XWZ3312 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks XWZ3312 XWZ3291 XWZ3294 VOLTAGE SELECTOR Not used XKX3001 Not used LINE FILTER ATF1136 Not used Not used H3–H6...
  • Page 13 XR-A780, XR-A380, XR-A380SW, XR-A380GR Mark No. Description Part No. Mark No. Description Part No. ÷ PCB PARTS LIST C6215 CFTLA103J50 C6211,C6254,C6403,C6417 CKSQYB102K50 FM/AM TUNER MODULE (AXQ7065) C6201,C6205,C6210,C6237,C6276 CKSQYB103K50 C6278,C6280,C6281,C6402,C6409 CKSQYB103K50 SEMICONDUCTORS C6418 CKSQYB103K50 IC6201 LA1832ML C6251,C6252 CKSQYB153K50 IC6202 LC72131MD C6203,C6259...
  • Page 14 XR-A780, XR-A380, XR-A380SW, XR-A380GR Mark No. Description Part No. Mark No. Description Part No. ÷ PCB PARTS LIST C6216 CEAS330M16 C6262 CEAS3R3M50 C6219 CEAS470M10 FM/AM TUNER MODULE (AXQ7062) C6244 CEAS470M16 SEMICONDUCTORS C6249, C6250, C6265, C6266 CEAS4R7M50 IC6201 LA1832ML C6258 CEJA470M16...
  • Page 15 XR-A780, XR-A380, XR-A380SW, XR-A380GR 3. SCHEMATIC DIAGRAM 3.1 AF (3/3) ASSY 3/3F AF ASSY (XR-A780 : XWZ3303) (XR-A380, XR-A380SW, XR-A380GR : XWZ3288) FRONT SPEAKERS XR-A780 : XKE3004 XR-A380, XR-A380SW, XR-A380GR : AKE7018 XR-A780 ONLY XKN3004 PHONES 3/3F...
  • Page 16 XR-A780, XR-A380, XR-A380SW, XR-A380GR 3.2 FM/AM TUNER MODULE MIX AMP RF AMP 1T378A BUFFER IF AMP FM +B SW MW RF TUNING BLOCK AKX7041...
  • Page 17 XR-A780, XR-A380, XR-A380SW, XR-A380GR Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST" FM/AM TUNER MODULE (AXQ7065) AF AMP AF AMP CN6201 KP200IA14L REGULATOR...
  • Page 18 XR-A780, XR-A380, XR-A380SW, XR-A380GR 3.3 FM/AM TUNER MODULE MIX AMP RF AMP BUFFER IF AMP FM +B SW AM RF TUNING BLOCK SW DRIVE FM/AM TUNER MODULE (AXQ7062)
  • Page 19 XR-A780, XR-A380, XR-A380SW, XR-A380GR AF AMP AF AMP REGULATOR...
  • Page 20 XR-A780, XR-A380, XR-A380SW, XR-A380GR 3.4 PRIMARY ASSY POWER TRANSFORMER XR-A780 : XTS3037 XR-A380, XR-A380SW, XR-A380GR : XTS3036 NJM7805-FA S1WB(A)60SD...
  • Page 21 • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. PRIMARY ASSY (DBDXJ, XR-A780 : AEK1059 (T3.15A) DXJN/NC, XR-A380, XR-A380SW, DDXJ : XWZ3291) XR-A380GR : AEK1057 (T2A) (YPWXJ : XWZ3294)
  • Page 22 XR-A780, XR-A380, XR-A380SW, XR-A380GR 3.5 DISPLAY ASSY DISPLAY ASSY (XR-A780 : XWZ3305) (XR-A380 : XWZ3290) CN81 10MHz 5618, D5622 : XR-A780 ONLY DISPLAY ASSY S5911 : DISC-1 S5912 : DISC-3 S5913 : DISC-2 S5914 : POWER STANDBY/ S5915 : DISC CHANGE...
  • Page 23 XR-A780, XR-A380, XR-A380SW, XR-A380GR 4. PCB CONNECTION DIAGRAM 4.1 FM/AM TUNER MODULE CN3051 FM/AM TUNER MODULE VR6201 Q6204 Q6203 SIDE A FM/AM TUNER MODULE (ANP7159-B) Q6202 Q6201 Q6304 Q6302 Q6303 Q6301 IC6201 Q6401 Q6214 IC6202 Q6306 Q6403 Q6402 Q6404 Q6205...
  • Page 24 XR-A780, XR-A380, XR-A380SW, XR-A380GR 5. ADJUSTMENT Note : Adjustment of XR-A780 are the same as those of XR-A6800 except for the following: Adjustment of XR-A380, XR-A380SW and XR-A380GR are the same as those of XR-A4800 except for the following: FM Tuner Section •...
  • Page 25 XR-A780, XR-A380, XR-A380SW, XR-A380GR Note : XR-A380SW ONLY AM Tuner SW Section Set the mode selector to SW2. Connect the wiring as shown in Fig. 3. AM SG (400Hz, 30% Mod.) Reception Adjustment Adjustment Step No. Frequency Specifications Frequency Input Level...
  • Page 26 XR-A780, XR-A380, XR-A380SW, XR-A380GR 6. MUSIC PAD 6.1 EXPLODED VIEWS AND PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 27 XR-A780, XR-A380, XR-A380SW, XR-A380GR 6.2 PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 28 XR-A780, XR-A380, XR-A380SW, XR-A380GR 6.3 SCHEMATIC DIAGRAM 6.3.1 MUSIC PAD ASSY MUSIC PAD ASSY (XWM3119) DTC114TK Q501 DTC144TK Q303 DTC114TK Q302...
  • Page 29 XR-A780, XR-A380, XR-A380SW, XR-A380GR Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST" DTC114TK Q502 DTA114TK Q602 S301 : SALSA HOUSE S401 : ALRIGHT S901 : POWER ON/OFF S302 : R&B...
  • Page 30 XR-A780, XR-A380, XR-A380SW, XR-A380GR 6.4 PCB CONNECTION DIAGRAM 6.4.1 MUSIC PAD ASSY MUSIC PAD ASSY VR301 (XNP3024-C) SIDE A...
  • Page 31 XR-A780, XR-A380, XR-A380SW, XR-A380GR MUSIC PAD ASSY IC301 Q303 Q502 IC501 Q501 Q901 IC701 Q302 Q301 IC401 Q803 Q802 Q602 Q801 (XNP3024-C) Q601 Q603 SIDE B...

This manual is also suitable for:

Xr-a380Xr-a380swXr-a380gr