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STEREO AMPLIFIER
A-607R
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
A-607R
MV
MY/EW
MY/GR
SD
CONTENTS
1. SAFETY INFORMATION ...................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................ 3
3. SCHEMATIC DIAGRAM ....................................... 6
4. PCB CONNECTION DIAGRAM .......................... 14
5. PCB PARTS LIST ............................................... 19
6. ADJUSTMENT .................................................... 22
PIONEER ELECTRONIC CORPORATION
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 Wheelock Place, Singapore 238880
PIONEER ELECTRONIC CORPORATION 1998
STEREO AMPLIFIER
Î
STANDBY/ON
STANDBY
POWER
OFF
ON
A SPEAKERS B
BASS
TREBLE
PHONES
Power Requirement
AC220 - 230V
AC220 - 230V
AC220 - 230V
AC110V/120 - 127V/220/240V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
VOLUME
TAPE 1
TAPE 2
MUTING
CD
TUNER
PHONO
LINE
/MD
MONITOR
-20dB
BALANCE
INPUT SELECTOR
REC SELECTOR
CD
TUNER
OFF
SOURCE
LOUDNESS
DIRECT
MIN
MAX
L
R
The voltage can be converted by the
following method.
-------
-------
-------
With the voltage selector
7. GENERAL INFORMATION ................................ 23
7.1 IC INFORMATION ....................................... 23
7.2 BLOCK DIAGRAM ....................................... 24
T - ZZK OCT. 1998 Printed in Japan
ORDER NO.
RRV2033
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Table of Contents
Related Manuals for Pioneer A-607R
Summary of Contents for Pioneer A-607R
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Page 1: Table Of Contents
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 Wheelock Place, Singapore 238880 PIONEER ELECTRONIC CORPORATION 1998... -
Page 2: Safety Information
, a l w a y s c o n s u l t t h e c u r r e n t P I O N E E R Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Service Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER. -
Page 3: Exploded Views And Parts List
See Contrast table (2) Operating Instructions See Contrast table (2) (Spanish/Chinese) Caution Label 220V See Contrast table (2) (2) CONTRAST TABLE A-607R/MV, MY/EW, MY/GR and SD types are constructed the same except for the following : s i l a i l... - Page 4 A-607R 2.2 EXTERIOR (SD Type Only) (Except MV Type) (Except MV Type) (SD Type Only) (Except SD Type)
- Page 5 Voltage Selector (S2) See Contrast table (2) Fuse (FU2 : T2A) See Contrast table (2) Fuse (FU3 : T0.5A) See Contrast table (2) (2) CONTRAST TABLE A-607R/MV, MY/EW, MY/GR and SD types are constructed the same except for the following :...
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Page 6: Schematic Diagram
A-607R 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM HEADPHONE FRONT R ASSY ASSY (AWX7146) (AWX7052) AF ASSY (AWX7200) VOLUME ASSY (AWX7171) - Page 7 A-607R Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". FRONT L ASSY (AWX7054) EXCEPT SD TYPE AC PRIMARY ASSY POWER SW (MY/EW, MY/GR : AWX7197) ASSY (MV : AWX7056)
- Page 8 A-607R 3.2 AF ASSY CN501 : AUDIO SIGNAL ROUTE...
- Page 9 A-607R CN601 CN803 AF ASSY (AWX7200) L406 ATX1012...
- Page 10 A-607R 3.3 FRONT L AND VOLUME ASSEMBLIES FRONT L ASSY (AWX7054) FRONT L ASSY S 701 : POWER STANDBY/ON S 702 : LOUDNESS S 703 : SPEAKERS A S 704 : SPEAKERS B...
- Page 11 A-607R VOLUME ASSY (AWX7171) CN203 : AUDIO SIGNAL ROUTE...
- Page 12 A-607R 3.4 FRONT R, AC PRIMARY, HEADPHONE AND POWER SW ASSEMBLIES AC PRIMARY ASSY (MY/EW, MY/GR : AWX7197) (MV : AWX7056) (SD : AWX7198) SD ONLY (AKC-081) T2A L 250V TO POWER TRANSFORMER T1 AEK1057 FU2 SD ONLY T2A L 250V...
- Page 13 A-607R EXCEPT SD TYPE POWER SW ASSY HEADPHONE ASSY (AWX7057) (AWX7052) FRONT R ASSY S 601 : INPUT SELECTOR S 603 : TAPE2 MONITOR S 604 : DIRECT S 605 : MUTING S 606 : REC SELECTOR TC74HC107AP TC74HC00AP...
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Page 14: Pcb Connection Diagram
A-607R 4. PCB CONNECTION DIAGRAM 4.1 AF ASSY AF ASSY POWER TRANSFORMER CN803 NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below. - Page 15 A-607R Q401 Q406 Q413 Q414 Q451 IC451 IC151 IC452 Q452 IC101 Q409 Q410 Q412 Q411 Q407 Q323 Q408 Q324 Q319 Q101 Q151 Q322 Q104 Q153 VR301 VR302 Q313 Q318 CN601 Q309 Q312 Q325 Q334 IC301 Q301 Q304 Q251 IC251 (ANP7227-A)
- Page 16 A-607R 4.2 FRONT L AND VOLUME ASSEMBLIES FRONT L ASSY (ANP7227-A) VR752 VR751 Q701 Q702 Q704 Q703 Q705 Q707 IC751 Q706 Q751 Q752 SIDE A Q502 Q501 Q503 Q507 Q509 Q506 Q505 CN203 Q504 Q510 Q508 Q513 Q511 Q512 Q514...
- Page 17 A-607R 4.3 FRONT R ASSY FRONT R ASSY Q616 Q606 Q610 Q617 IC603 Q609 Q608 IC602 Q618 Q605 Q604 IC601 Q603 CN202 Q602 VR601 Q601 Q612 Q613 Q611 Q614 Q615 Q607 (ANP7228-A) SIDE A CN701...
- Page 18 A-607R 4.4 AC PRIMARY, HEADPHONE AND POWER SW ASSEMBLIES POWER SW ASSY (EXCEPT SD) HEADPHONE ASSY CN401 VOLTAGE (ANP7228-A) (ANP7228-A) SELECTOR AC OUTLET (EXCEPT MV) AC POWER CORD (SD ONLY) POWER TRANSFORMER LIVE NEUTRAL VOLTAGE SELECTOR (SD ONLY) (ANP7228-A) AC PRIMARY ASSY...
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Page 19: Pcb Parts List
A-607R Mark No. Description Part No. Mark No. Description Part No. 5. 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 20 A-607R Mark No. Description Part No. Mark No. Description Part No. C103, C104 CCCSL470K2H CN204 4P PLUG KM200IB4 C167, C168 CEANP1R0M50 CN203 19P PLUG KM200TA19 C408 CEANP470M10 CN401 CONNECTOR (3P) KPE3 C155, C156, C465, C466 CEAS100M50 JA401 REMOTE CONTROL JACK RKN1004...
- Page 21 A-607R Mark No. Description Part No. Mark No. Description Part No. (2) PARTS LIST FOR AWX7056 FRONT R ASSY SEMICONDUCTORS SEMICONDUCTORS IC811 NJM78M56FA IC601 PD5369A Q811 2SK1132 IC603 TC74HC00AP D815 HSS104-02 IC602 TC74HC107AP D811–D814 S5688G Q609 2SA1048 Q607, Q610, Q618...
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Page 22: Adjustment
A-607R 6. ADJUSTMENTS 6.1 IDLE CURRENT ADJUSTMENT ¶ CAUTION : Heatsinks’ (Q323–Q326) DC level is equal to +B or -B. Don’t touch them or you will be electricary chocked. 1. Connect the measuring instrument as Fig.6-1. (R415 or R416) 2. Set the VOLUME CONTROL to minimum, BASS TONE CONTROL to center, TREBLE TONE CONTROL to center and BALANCE CONTROL to center. -
Page 23: General Information
A-607R 7. GENERAL INFORMATION 7.1 IC INFORMATION PD5369A (FRONT R ASSY : IC601) • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. • REMOTE CONTROL AMP MICROCOMPUTER •... -
Page 24: Block Diagram
A-607R 7.2 BLOCK DIAGRAM... -
Page 25: Panel Facilities And Specifications
A-607R 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 REAR PANEL Illustration shows U.K. model European model only SWITCHED UNSWITCHED TOTAL 100W MAX 100W MAX 2 3 4 5 6 78 9 OUTLETS PHONO TUNER LINE TAPE1/MD TAPE2 MONITOR PLAY PLAY SPEAKERS... -
Page 26: Front Panel
A-607R 8.2 FRONT PANEL STEREO AMPLIFIER VOLUME Î STANDBY/ON TAPE 2 TAPE 1 MUTING TUNER PHONO LINE STANDBY MONITOR –20dB POWER A SPEAKERS B BASS TREBLE BALANCE INPUT SELECTOR REC SELECTOR TUNER SOURCE PHONES LOUDNESS DIRECT VOLUME indicator POWER (... - Page 27 A-607R REC SELECTOR switch /indicator(For TAPE 1/MD TREBLE tone control Use to adjust the high-frequency tone. The center position is the terminals) flat (normal) position. When turned to the right, the high-frequency This switch is used to select the recording source component.
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Page 28: Remote Control Unit
When the accessory remote control unit is used to operate other connected to the TAPE 1/MD terminals. PIONEER components with the Î mark, it cannot be used to TAPE 2 : For playback with a cassette deck or adaptor con- operate functions which do not correspond to the functions listed nected to the TAPE 2 MONITOR terminals. -
Page 29: Specifications
A-607R 8.4 SPECIFICATIONS Amplifier Section Signal-to-Noise ratio (IHF short circuit, A network) Continuous power output PHONO (MM, 5 mV input) ..........88 dB* (both channels driven at 20 Hz to 20 kHz)** CD, TUNER, LINE, TAPE 1/MD, T.H.D. 0.06 %, 8 Ω ..........60 W + 60 W* TAPE 2 MONITOR ............