Onkyo HT-R500 Service Manual

CIRCUIT NO. PART NO. DESCRIPTION
Transistors
Q7504 2216230R2 or KRA103S or
2214540R2 RN2403
Q7506 2216190R2 or KRC102S or
2214470R2 RN1402
Diodes
D7501 224490820R2, UDZ8.2B,
224550820R2 or UDZS8.2B or
224660824R2 HZU8.2B
D7502 224490510R2, UDZ5.1B,
224550510R2 or UDZS5.1B or
224660514R2 HZU5.1B
D7503,D7507 223234R2 or 1SS352 or
223269R2 1SS355
D7505 225290 SEL4110R
Coils
L7504,L7505 231237K220R2 NCH-1477
Oscillator
X7501 3010242 CST5.00MGW
Capacitors
C7502 355783309 33uF,50V,Elect.
C7514 394621017 100uF,6.3V,Elect.
C7521 355722219 220uF,6.3V,Elect.
Switches
S7501 25065627 EC12E2425,Rotary
S7611~S7613 25035699 or NPS-111-S662 or
S7621~S7627 25035714 NPS-111-S677
S7631~S7637 25035699 or NPS-111-S662 or
S7641~S7647 25035714 NPS-111-S677
Sockets
JL7501A 25051107 NSCT-3P894
JL7502A 25051109 NSCT-5P896
P7502A 25051892 or NSCT-10P1679 or
25052477 NSCT-10P2374
P7503A 25052054 or NSCT-8P1841 or
25051852 NSCT-8P1639
Holder
Q7501A 27190989A (FL)
STANDBY SWITCH PC BOARD(NASW-7404-1A)
CIRCUIT NO. PART NO. DESCRIPTION
S7614~S7616 25035699 or NPS-111-S662 or
25035714 NPS-111-S677,Switch
JL7501B 25051107 NSCT-3P894,Socket
HEADPHONE TERMINAL PC BOARD(NAETC-7405-1A)
CIRCUIT NO. PART NO. DESCRIPTION
P7501 25045514 YKB26-5005,Terminal
JL7502B 25051109 NSCT-5P896,Socket
FRONT VIDEO PC BOARD (NAETC-7406-1A)
CIRCUIT NO. PART NO. DESCRIPTION
P251 25045680 NPJ-7PDB477,Terminal
P253B 2009990578UL NSAS-10P0787,Socket
P261B 2009990513UL NSAS-6P0675,Socket
CONNECTOR PC BOARD (NAETC-7407-1A)
CIRCUIT NO. PART NO. DESCRIPTION
P801B 25051239 NSCT-14P1029,Socket
P206A 25055710 NPLG-14P666,Plug
POWER AMPLIFIER DRIVER PC BOARD (NAAF-7409-2A)
CIRCUIT NO. PART NO. DESCRIPTION
Transistors
Q5000~Q5004 2215896, * KTC3200-BL,
Q5010~Q5014 2210755, * 2SC1775A-E,
2210756 or * 2SC1775A-F or
2211733 * 2SC1845-E
Q5030~Q5034 2215844, KTA1024-Y,
2211353, 2SA949-O,
2211354 or 2SA949-Y or
2215843 KTA1024-O
Q5040~Q5044 2215854, KTC3206-Y,
2211633, 2SC2229-O,
2211634 or 2SC2229-Y or
2215853 KTC3206-O
Q5050~Q5054 2215896, KTC3200-BL
2210755, 2SC1775A-E,
2210756, 2SC1775A-F,
2211732, 2SC1845-F,
2211733 or 2SC1845-E or
2215895 KTC3200-GR
Diodes
D5000~D5004 224470562 MTZJ5.6B
Capacitors
C5000~C5004 374721015 100pF+/-10%,50V,Plastic
C5010~C5014 393341017 100uF,16V,Elect.
C5020~C5024 394681007 10uF,50V,Elect.
C5040~C5044 393342217 220uF,16V,Elect.
C5050~C5054 394684707 47uF,50V,Elect.
C5100~C5104 394691007 10uF,100V,Elect.
C5110~C5114 394691007 10uF,100V,Elect.
Resistors
R5180~R5184 415471004 10ohm+/-5%,1/4W,NF carbon
R5190~R5194 415471004 10ohm+/-5%,1/4W,NF carbon
R5160~R5164 415471214 120ohm+/-5%,1/4W,NF carbon
R5170~R5174 415471214 120ohm+/-5%,1/4W,NF carbon
Sockets
P6000A~P6004A
25052288 NSCT-5P2185
P6011A 25052292 NSCT-9P2189
Plug
P306A 25055154 NPLG-10P138
REGULATOR PC BOARD (NAETC-7410-2A)
CIRCUIT NO. PART NO. DESCRIPTION
IC
Q6931 222780565JRC NJM78M56FA
Diodes
D6932,D6933 22380260 or RL1N4003 or
22380035 GP104003E
Capacitors
C6931 394651027 1000uF,25V,Elect.
C6933 394641007 10uF,16V,Elect.
Resistor
R6935 441721214 120ohm+/-5%,2W,Metal oxide
Sockets
JL9501A 25051111 NSCT-7P898
P410A,P411A 25051235 NSCT-10P1025
P6931A 25051240 NSCT-15P1030
P7503B 25052241, NSCT-8P2138,
25051312, NSCT-8P1101,
25051852 or NSCT-8P1639 or
25052054 NSCT-8P1841
CAUTION: Replacement for transistor of mark *, if necessary
must be made from the same beta group (h
FE) as
the original type.
HT-R500
PRINTED CIRCUIT BOARD-PARTS LIST 2

Onkyo HT-R500 Specifications

Amplifier Section

continuous average power output (FTC)	100 watts per channel at 8 ohms
dynamic power output at 3 ohms	230 watts × 2
dynamic power output at 4 ohms	170 watts × 2
dynamic power output at 8 ohms	115 watts × 2
total harmonic distortion	0.08% at rated power
damping factor	60 at 8 ohms

Input and Output Impedance

digital input (optical 1, 2)	0.5 Vp-p, 75 ohms
digital input (coaxial)	0.5 Vp-p, 75 ohms
line (CD, VIDEO 1, 2, 3, TAPE)	200 mV, 50 kohms
multichannel input (DVD FRONT L/C/R, SURR L/R)	200 mV, 50 kohms
subwoofer input	36 mV, 50 kohms
rec out (TAPE, VIDEO 1)	200 mV, 470 ohms
pre out (subwoofer)	1 V, 470 ohms

Tuner Section

FM tuning range	87.5-108.0 MHz
FM usable sensitivity (mono)	11.2 dBf, 1.0 µV (75 ohms, IHF)
FM usable sensitivity (stereo)	17.2 dBf, 2.0 µV (75 ohms, IHF)
FM signal-to-noise ratio (mono)	76 dB, IHF
FM signal-to-noise ratio (stereo)	70 dB, IHF
AM tuning range	530-1, 710 kHz
AM usable sensitivity	30 µV
AM signal-to-noise ratio	40 dB

General

power supply	AC 120 V, 60 Hz
power consumption	5.5 A
dimensions (W × H × D)	17-1/8” × 5-7/8” × 14-13/16”
dimensions in mm (W × H × D)	435 × 150 × 376 mm
weight	21.4 lbs.
weight in kg	9.7 kg