Technics RS-AZ6 Service Manual

RS-AZ6
Ref. No.
Change of Part No.
Part Name & Description Remarks
RS-AZ7 (E) m
PACKING
VIATERIAL
PI RPG2956
RPG2958 PACKING CASE
(E, EG)
RPG2959
PACKING CASE (EB)
P2
RPN0956
RPN0979
CUSHION (EB)
P6
—
RPH0032
MIRROR SHEET
(EB) Addition
ACCESSORIES
A1
RFKSSAZ7EK
RQT3434-B INSTRUCTION MANUAL
(EB)
RQT3433-D INSTRUCTION MANUAL
(EG)
A4
RJA0019-2K
RJA0049-K AC POWER SUPPLY CORD
(EB) A
■ SCHEMATIC DIAGRAM
(This schematic diagram may be modified at any time with the development of new technology.)
Notes: Caution!
• S701 . Stop switch ( ■ )• IQ anc | LSI are sensitive to static electricity.
• S702: Playback/Record switch ( ► ). Secondary trouble can be prevented by taking care during repair.
• S704: Fast-forward search switch ( ► ► TPS). , Cover the parts boxes made of plastics with aluminum foil.
• S705: Rewind search switch (44 TPS). B Ground the soldering iron.
• S706: Recording/Pause switch (REC PAUSE). # Put a conductive mat on the work table.
• S707: Automatic-record-muting switch (O AUTO REC MUTE). • Do not touch the pins of 1C or LSI with fingers directly.
• S708: Cassette holder open/close switch (A OPEN/CLOSE).
• S709: Monitor switch (MONITOR).
• S711 : Power “STANBY (!) /ON" (POWER STANBY (!) ON) switch.
• S712: Counter reset switch (COUNTER RESET).
• S713: Memory stop switch (MEMORY STOP).
• S714: Multiplex filter switch (MPX FILTER).
• S715: Dolby noise-reduction switch (DOLBY NR).
• S71 6 : Auto tape calibration switch (ATC).
• S851 : Cassette holder open detection switch in “off’ position.
• S852: Cassette holder close detection switch in “off’ position.
• S971 : Mode switch in “off position.
• S972: Half switch in “off position.
• S973: ATS (CrOz) switch in “off position.
• S975: Forward rec. inhibit switch in “off position.
• S976: ATS (Metal) switch in “off position.
• Resistance are in ohms (Q), 1/4 watt unless specified otherwise.
1K=1,000 (Q), 1M=1,000k (Q)
• Capacity are in micro-farads (pF) unless specified otherwise.
• All voltage values shown in circuitry are underno signal condition and playback mode with volume control at minimum position otherwise specified.
( ).Voltage values at record mode.
For measurement us EVM.
• Important safety notice:
Components identified by & mark have special characteristics important for safety.
When replacing any of components, be sure to use only manufacturer’s specified parts.
• (- (+B)— — ) indicates +B (bias).
• (—— (-B)——) indicates-B (bias).
• ( ssae|pi- ) indicates the playback signal.
• ( <=[> ) indicates the recording signal.
• The supply part number is described alone in the replacement parts list.
Part No.
Production Part No. Supply Part No.
IC701
M5218AL M5218L

Technics RS-AZ6 Specifications

General

Track System	4-track, 2-channel stereo
Tape Speed	4.8 cm/s
Type	Cassette Deck
Heads	1 x Erase
Frequency Response	20Hz to 19kHz (Metal tape)
Total Harmonic Distortion	0.8%
Output	0.4V (line)
Dimensions	430 x 135 x 310 mm (W x H x D)