HT-K215, TA-VE215 - Sony Audio Service Manual (repair manual)

ht-k215, ta-ve215 service manual
Model
HT-K215 TA-VE215
Pages
30
Size
10.31 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-k215-ta-ve215.pdf
Date

Read Sony HT-K215 / TA-VE215 Service Manual online

TA-VE215
AEP Model
UK Model
E Model
Australian Model
Chinese Model
SERVICE MANUAL
HOME THEATER SYSTEM
• This set is the Amplifier section in
HT-K215.
SPECIFICATIONS
This amplifier incorporates Dolby* Digital and Pro Logic
Surround and the DTS** Digital Surround System.
*
Manufactured under license from Dolby Laboratories.
“Dolby”, “AC-3”, “Pro Logic” and the double-D symbol
a
are
trademarks of Dolby Laboratories.
Amplifier section
POWER OUTPUT
Rated Power Output at Stereo mode
(8 ohms 1 kHz, THD
0.7%)
25 W + 25 W
Reference Power Output
(8 ohms 1 kHz, THD
0.7%)
Front: 25 W + 25 W
Center: 25 W
Rear: 25 W + 25 W
Frequency response
DVD, TV, VIDEO, AUX:
20 Hz - 20 kHz + 0.5/
–2 dB
Inputs (Analog)
5.1CH/SAT, TV, VIDEO:
Sensitivity: 250 mV
Impedance: 50
kilohms
S/N
a)
: 96 dB (A, 250
mV
b)
)
Inputs (Digital)
DVD, AUX (optical):
Sensitivity: –
Impedance: –
S/N: 100 dB (A, 20
kHz LPF)
Outputs
SUB WOOFER:
Voltage: 2 V
Impedance: 1
kilohms
General
Power requirements
220-230 V AC, 50/60 Hz
Power consumption
120 W
Dimensions
296.5 215 60 mm
including projecting
parts and controls
Mass (Approx.)
4.2 kg
Ver 1.3  2008. 08
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
9-929-524-14
2008H16-1
© 2008.08
2
TABLE  OF  CONTENTS
1. GENERAL
········································································· 3
2. TEST  MODE
····································································· 4
3. DIAGRAMS
········································································ 5
3-1.
Circuit Boards Location ·············································· 5
3-2.
Block Diagram
– MAIN Section – ······················································· 6
– POWER Section – ···················································· 7
3-3.
Printed Wiring Boards  – DIGITAL Section  – ··········· 8
3-4.
Schematic Diagram  – DIGITAL Section (1/2) – ········ 9
3-5.
Schematic Diagram  – DIGITAL Section (2/2) – ······ 10
3-6.
Printed Wiring Boards
– OPTICAL / SIGNAL BRIDGE  Section – ············· 11
3-7.
Schematic Diagram
– SIGNAL BRIDGE Section – ·································· 11
3-8.
Schematic Diagram  – DISPLAY Section – ·············· 12
3-9.
Printed Wiring Boards  – DISPLAY Section – ·········· 13
3-10. Printed Wiring Boards  – MAIN Section – ··············· 14
3-11. Schematic Diagram  – MAIN Section (1/2) – ··········· 15
3-12. Schematic Diagram  – MAIN Section (2/2) – ··········· 16
3-13. Printed Wiring Boards  – POWER Section – ············ 17
3-14. IC Pin Function Description ······································ 18
3-15. IC Block Diagrams ···················································· 19
4. EXPLODED  VIEWS
····················································· 20
5. ELECTRICAL  PARTS  LIST
····································· 22
• Grounding connection at the two points between the MAIN
board and the chassis is necessary while the main power
to the MAIN board is turned on.
• Jig is used to inspect the DIGITAL board.
1. Between the DIGITAL board CNS807 and OPTICAL board CNP807
8 P/L=300 (J-2501-206-A)
2. Between the DIGITAL board CNS808 and SIGNAL BRIDGE
board CNS808
18 P/L=300 (J-2501-207-A)
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 
0
 OR DOTTED LINE WITH
MARK 
0
 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Ver 1.2  2002. 04
3
SECTION  1
GENERAL
R
2
3
8
1
4 5
6
7
?
/
1
VIDEO
TV
DVD
AUX
5.1CH/SAT
SURR
LEVEL
SET UP
+
SOUND FIELD MODE
MASTER VOLUME
+
3
MASTER VOLUME control
After turning on the component you selected, rotate to
adjust the volume.
4
SURR button
Press repeatedly to activate the surround parameters
(page 29) and to adjust the various surround
parameters (effect level, wall type, etc.). You can then
make various settings using the +/– buttons (7).
5
LEVEL button
Press repeatedly to activate the speaker level
parameters (page 30) and to adjust the various speaker
level parameters (front balance, rear balance, etc.). You
can then make various settings using the +/– buttons
(7).
6
SET UP button
Press repeatedly to activate the setup mode and to
select any of the following indications. You can then
make various settings using the +/– buttons (7).
When you select
You can
Speaker type
Specify the type of speakers.
(page 15)
Speaker setup
Specify the front, center, rear
speaker sizes, the rear speaker
position, and whether or not you
are using a sub woofer. (page 15)
Speaker Distance
Specify the front, center, and rear
speaker distances. (page 17)
7
+/– buttons
Press to adjust the selected speaker level and surround
parameters (etc.).
8
SOUND FIELD MODE
Press repeatedly to activate the sound field selection
mode and to select the sound field you want (page 24).
1
?
/switch
Press to turn the amplifier on and off.
2
Function buttons
Press one of the buttons to select the component you
want to use.
To select
Press
VCR
VIDEO
TV
TV
DVD player
DVD
An audio component
AUX
DVD through AC-3
5.1 CH/SAT
decoder
After selecting the component, turn on the component
you selected and play the program source.
• After selecting VCR or DVD player, turn on the TV and set
the TV’s video input to match the component you selected.
This section is extracted
from instruction manual.
4
SECTION  2
TEST MODE
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
While depressing the  5.1CH/SAT  and the  VIDEO  buttons
simultaneously, press the power   
1/u   button to turn on the main
power.  The destination and the software version are  displayed.
FLUORESCENT INDICATOR TUBE TEST MODE
* All fluorescent segments are tested.  When this test is activated,
all segments turn on at the same time, then each segment turns on
one after another.
* Procedure:
While depressing the  5.1CH/SAT  and the  +  buttons
simultaneously, press the power   
1/u   button to turn on the main
power.
1. All segments turn on.
 TV  and  AUX  LED turn on.
2. Press the  VIDEO  button, confirm display
 VIDEO  and  DVD  LED turn on.
3. Press the  VIDEO  button, confirm display
 5.1CH/SAT  LED turn on.
4. Press the  VIDEO  button, All segments turn off.
5. Every pressing of the  VIDEO  button turns on each segment
one after another in the same order.
(Not only the  VIDEO  button, but also the other buttons sach as
TV ,  DVD ,  AUX  and  5.1CH/SAT  can be used.)
ALL CLEAR MODE
* All preset contents are cleared when this mode is activated.  Use
this mode before returning the product to clients upon completion
of repair.
* Procedure:
While depressing the  SET UP  button simultaneously, press the
power  
1/u  button to turn on the main power. Alternatively, press
1/u  more than 4S. The message “ALL CLEAR” appears and
initialization is performed.
SURROUND CLEAR MODE
* The preset sound field is cleared when this mode is activated.
Use this mode before returning the product to clients upon
completion of repair.
* Procedure:
While depressing the  SOUND FIELD MODE  button, press the
power   
1/u   button to turn on the main power.  The message
“SUR CLR” appears and initialization is performed.
Page of 30
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Download Sony HT-K215 / TA-VE215 Service Manual (Repair Manual)

Here you can read online and download Sony HT-K215 / TA-VE215 Service Manual in PDF. HT-K215 / TA-VE215 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony HT-K215 / TA-VE215 Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.