(All schematic diagrams may be modified at any time with the
development of the new technology)
Note:
S951
: Mode Switch
S952
: Half Switch
S971
: Mode Switch
S972
: Half Switch
S975
: Recinh_F Switch
S6101
: POWER Switch
S6102
: SINGLE CHANGE Switch
S6103
: OPEN/CLOSE Switch
S6104
: CD 1 Switch
S6105
: CD 2 Switch
S6106
: CD 3 Switch
S6107
: CD 4 Switch
S6108
: CD 5 Switch
S6201
: DECK 2 OPEN Switch
S6202
: DISPLAY/DEMO Switch
S6203
: DECK 1/2 Switch
S6204
: H.BASS Switch
S6205
: /FF/ Switch
S6206
: /REW/ Switch
S6207
: DECK 1 OPEN Switch
S6301
: CD Switch
S6302
: TAPE Switch
S6303
: STOP Switch
S6304
: REC Switch
S6305
: TUNER/BAND Switch
S6306
: MUSIC PORT Switch
S6308
: MULTI DISC CHANGE Switch
VR6491
: VR VOLUME JOG
·
The voltage value and waveforms are the reference voltage
of this unit measured by DC electronic voltmeter (high
impedance) and oscilloscope on the basis of chassis.
Accordingly, there may arise some error in voltage values
and waveforms depending upon the internal impedance of
the tester or the measuring unit.
·
Importance safety notice :
Components
identified
by
mark
have
special
characteristics important for safety. Furthermore, special
parts which have purposes of fire-retardant (resistors), high-
quality sound (capacitors), low-noise (resistors), etc. are
used. When replacing any of components, be sure to use
only manufacturer´s specified parts shown in the parts list.
Caution !
IC, LSI and VLSI are sensitive to static electricity.
Secondary trouble can be prevented by taking care during
repair.
·
Cover the parts boxes made of plastics with aluminium foil.
·
Put a conductive mat on the work table.
·
Ground the soldering iron.
·
Do not touch the pins of IC, LSI or VLSI with fingers directly.
18 Schematic Diagram
55
SA-AK340P / SA-AK340PC
Summary of Contents for SA-AK340P
Page 9: ...6 Accessories Remote Control FM Indoor Antenna AC Cord AM Loop Antenna 9 SA AK340P SA AK340PC ...
Page 10: ...7 Operation Procedures 10 SA AK340P SA AK340PC ...
Page 11: ...11 SA AK340P SA AK340PC ...
Page 23: ...10 3 Main Parts Location 23 SA AK340P SA AK340PC ...
Page 34: ...34 SA AK340P SA AK340PC ...
Page 40: ...12 2 Checking and Repairing of Transformer P C B 40 SA AK340P SA AK340PC ...
Page 41: ...12 3 Checking and Repairing of Panel Deck Deck Mechanism P C B 41 SA AK340P SA AK340PC ...
Page 42: ...12 4 Checking and Repairing of Power P C B 42 SA AK340P SA AK340PC ...
Page 47: ...14 2 Power P C B and Transformer P C B 47 SA AK340P SA AK340PC ...
Page 48: ...14 3 Waveform Chart 48 SA AK340P SA AK340PC ...
Page 56: ...56 SA AK340P SA AK340PC ...
Page 58: ...SA AK340P SA AK340PC 58 ...
Page 60: ...SA AK340P SA AK340PC 60 ...
Page 66: ...SA AK340P SA AK340PC 66 ...
Page 68: ...SA AK340P SA AK340PC 68 ...
Page 72: ...SA AK340P SA AK340PC 72 ...
Page 80: ...SA AK340P SA AK340PC 80 ...
Page 84: ...84 SA AK340P SA AK340PC ...
Page 85: ...21 Exploded Views 21 1 Cabinet Parts Location SA AK340P SA AK340PC 85 ...
Page 86: ...SA AK340P SA AK340PC 86 ...
Page 87: ...SA AK340P SA AK340PC 87 ...