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Pioneer A-509R Service Manual

Pioneer A-509R
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A-509R
6
A
B
C
D
1
23
4
1234
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
RIAA
37dB
PHONO
REC
TUNER
LINE/SB
CD
TAPE1
/CD-R
/MD
REC
TAPE2
MONITOR
FUNCTION
SOURSE
2.8mV
/50k
200mV
/50k
200mV
/1k
200mV
/50k
200mV
/1k
CN101
CN102
TO FUNCTION SW
DIRECT, LOUDNESS ON/OFF
VOLUME UP/DOWN
MUTE, FUNC MUTE ON/OFF
TO PROTECTION RYSR INPUT
FROM FUNCTION SEL
KEY INPUTS
µ-COM
FROM UNUSUAL
OUTPUT DETECTION
FROM REC SEL
IC101(1/2)
IC101(2/2)
IC601
IC151
27
26
24
RY101
RY102
25
24
24 19
17
18
23
22
20 21
ON/OFF
LOUDNESS
VOLUME
UP/DOWN
M
Q501
Q503
IC251
VR501
CN203
CN203
CN501
CN501
14 14
1, 2
1, 2
D
FRONT R ASSY
A
AF ASSY
S601
S606
S602, S603
S701–S704
604
B
Q407, Q408
A
Q303
A
IC251
A
Q501–Q514
C
IC101
A
Q403, Q404
A
B
32, 33
17
30, 31
12, 15
2, 3, 438
137
23, 24,
36, 40,
41, 42

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Pioneer A-509R Specifications

Amplifier Section IconAmplifier Section
continuous power output (20 Hz to 20 kHz, 8 Ω)45 W + 45 W
continuous power output (20 Hz to 20 kHz, 4 Ω)65 W + 65 W
DIN continuous power output (1 kHz, 8 Ω)60 W + 60 W
DIN continuous power output (1 kHz, 4 Ω)90 W + 90 W
total harmonic distortion (20 Hz to 20 kHz, 20 W, 8 Ω)0.05 %
input sensitivity/impedance (PHONO MM)2.8 mV/50 kΩ
input sensitivity/impedance (CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)200 mV/50 kΩ
PHONO (MM) overload level (1 kHz, T.H.D. 0.1 %)150 mV
output level/impedance (TAPE 1/CD-R/MD, TAPE 2 MONITOR)200 mV/1 kΩ
frequency response (PHONO MM)20 Hz to 20 kHz ± 0.5 dB
frequency response (CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)5 Hz to 100 kHz +0-3 dB
tone control (BASS)± 8 dB (100 Hz)
tone control (TREBLE)± 8 dB (10 kHz)
loudness contour (volume control set at – 30 dB position)+ 5 dB (100 Hz)/ + 3 dB (10 kHz)
signal-to-noise ratio (PHONO MM, 5 mV input)86 dB
signal-to-noise ratio (CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)106 dB
signal-to-noise ratio (DIN, continuous power/ 50 mW, PHONO MM)71 dB/ 67 dB
signal-to-noise ratio (DIN, continuous power/ 50 mW, CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)95 dB/ 71 dB
Power Supply IconPower Supply
power requirementsAC 220 - 230 V, 50/60 Hz
power consumption160 W
power consumption in standby mode1 W
AC outlet switched100 W
Weight and Dimensions IconWeight and Dimensions
dimensions (including knobs and other protruding parts)420 (W) x 335 (D) x 128 (H) mm
weight (without package)6.9 kg

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