ONKYO HTP-420 Service Manual

Cover page of ONKYO HTP-420 Service Manual

Service Manual for ONKYO HTP-420, downloadable as a PDF file.

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HTP-420
SERVICE MANUAL
SERVICE MANUAL
5.1-CH HOME THEATER SPEAKER PACKAGE
Black and Silver models
MODEL
HTP-420(B)/(S)
Ref. No. 3808
042004
120V AC, 60Hz
120V AC, 60Hz
---
230-240V AC, 50Hz
---
---
BMDD
BMDC
---
BMPA
---
---
120V AC, 60Hz
120V AC, 60Hz
120V AC, 60Hz
230-240V AC, 50Hz
220-230V AC, 50/60Hz
230-240V AC, 50Hz
SMDD
SMDC
SMDT
SMPA
SMGT
SMPT
Front Speakers (L / R)
"SKF-420F"
Center Speaker
"SKC-420C"
Surround Speakers (L / R)
"SKM-420S"
Powered Subwoofer
"SKW-420"
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
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HTP-420
SERVICE MANUAL
SERVICE MANUAL
5.1-CH HOME THEATER SPEAKER PACKAGE
Black and Silver models
MODEL
HTP-420(B)/(S)
Ref. No. 3808
042004
120V AC, 60Hz
120V AC, 60Hz
---
230-240V AC, 50Hz
---
---
BMDD
BMDC
---
BMPA
---
---
120V AC, 60Hz
120V AC, 60Hz
120V AC, 60Hz
230-240V AC, 50Hz
220-230V AC, 50/60Hz
230-240V AC, 50Hz
SMDD
SMDC
SMDT
SMPA
SMGT
SMPT
Front Speakers (L / R)
"SKF-420F"
Center Speaker
"SKC-420C"
Surround Speakers (L / R)
"SKM-420S"
Powered Subwoofer
"SKW-420"
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
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SPECIFICATIONS
HTP-420
Type :
Input sensitivity/impedance :
Maximum output power :
Frequency response :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Driver unit :
Power supply :
America :
Others :
Power consumption :
America :
Australia :
Others :
Other :
Bass-reflex with built-in
power amplifier
220 mV / 15 k ohm
150 W (Dynamic Power)
30 Hz - 150 Hz
1.15 cubic feet (32.5 L)
9-1/4" x 20-3/8" x 16-3/16"
(235 x 518 x 411 mm)
28.2 lbs. (12.8 kg)
8 inch Cone Woofer
AC 120 V, 60 Hz
AC 230-240 V, 50 Hz
AC 220-230 V, 50/60 Hz
75 W
77 W
77 W
Auto Standby function
Front Speaker (SKF-420F)
Type :
Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Drivers unit :
Terminal :
Other :
2-way Bass-reflex
8 ohm
100 W
84 dB/W/m
60 Hz - 50 kHz
5 kHz
0.2 cubic feet (5.6L)
4-7/8" x 18-5/16" x 7-1/16"
(124 x 465 x 179 mm)
7.5 lbs. (3.4 kg)
4 inch Cone Woofer x 2
1 inch Balanced Dome tweeter
Color-coded push type
Magnetic shielding
Type :
Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Drivers unit :
Terminal :
Other :
2 Way Bass-reflex
8 ohm
100 W
84 dB/W/m
60 Hz - 50 kHz
5 kHz
0.2 cubic feet (5.6 L)
17-1/8" x 5-1/8" x 7-1/16"
(435 x 130 x 179 mm)
7.5 lbs. (3.4 kg)
4 inch Cone Woofer x 2
1 inch Balanced Dome tweeter
Color-coded push type
Magnetic shielding
Surround Speaker (SKM-420S)
Type :
Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Drivers unit :
Terminal :
2-way Bass-reflex
8 ohm
100 W
82 dB/W/m
60 Hz - 50 kHz
5 kHz
0.08 cubic feet (2.3 L)
5-13/16" x 11" x 4-7/8"
(147 x 280 x 124 mm)
3.7 lbs. (1.7 kg)
4 inch Cone Woofer
1 inch Balanced Dome tweeter
Color-coded push type
Specifications and appearance are subject to change
without prior notice.
Powered Subwoofer (SKW-420)
Center Speaker (SKC-420C)
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HTP-420
EXPLODED VIEWS-1
SKW-420 : POWERED SUBWOOFER
HTP-420
A02
SP06
x 10 pcs.
A05 x 4 pcs.
A04
F903
A03
U02
U03
F902
A01
U01
A06
<Note>
IC501---> Refer to "PRINTED CIRCUIT BOARD PARTS LIST"
Refer to "EXPLODED VIEWS-2"
MDD type
MDC type
MDT type
MPA type
MGT type
MPT type
<Notes>
A06 (POWER SWITCH) :
MDD type
MDC type
MDT type
MPA type
MGT type
MPT type
--- No
--- No
--- No
--- Yes
--- Yes
--- Yes
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HTP-420
EXPLODED VIEWS-2
SKW-420 : POWERED SUBWOOFER
HTP-420
SP06
x 8 pcs.
SP08
SP04
SP01
SP03
SP05
x 8 pcs.
SP02
x 4 pcs.
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HTP-420
EXPLODED VIEWS-3
SKF-420F / SKC-420C / SKM-420S
HTP-420
SP11
SP13
SP10
SP12
SP17
SP19
SP16
SP18
SP14
SP15
"SKF-420F (L)"
"SKF-420F (R)"
"SKC-420C"
"SKM-420S (R)"
"SKM-420S (L)"
TERMINAL
:
White
/ Black
TERMINAL
:
Red
/ Black
TERMINAL
:
Green
/ Black
TERMINAL
:
Blue
/ Black
TERMINAL
:
Gray
/ Black

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