Read Sony TA-VE150 Service Manual online
MICROFILM
SERVICE MANUAL
INTEGRATED AV AMPLIFIER
AEP Model
UK Model
Amplifier section
Power output
Stereo mode
(DIN 1 kHz, 8 ohms)
25 W
+
25 W
Surround mode
(DIN 1 kHz, 8 ohms)
Front: 25 W/ch
Centre: 25 W
Rear: 25 W/ch
Front: 25 W/ch
Centre: 25 W
Rear: 25 W/ch
5.1 CH
(DIN 1 kHz, 8 ohms)
INPUT/DVD mode
Front: 25 W/ch
Centre: 25 W
Rear: 25 W/ch
Centre: 25 W
Rear: 25 W/ch
Frequency response
TV, VIDEO, DVD-2CH,
5.1 CH INPUT/DVD:
20 Hz-50 kHz
5.1 CH INPUT/DVD:
20 Hz-50 kHz
±
1 dB
Inputs
Sensitivity Impedance S/N
(weighting network, input level)
TV, VIDEO, DVD-2CH,
200 mV
50
82 dB*
5.1 CH INPUT/DVD
kilohms (A, 150 mV)
*’78 IHF
Outputs
VIDEO (AUDIO OUT):
Voltage 200 mV,
Inpedance 10 kilohms
Inpedance 10 kilohms
WOOFER/AUDIO OUT:
Voltage: 2 V
Impedance: 1 kilohms
Impedance: 1 kilohms
Muting
Full mute
BASS BOOST
+
9 dB at 70 Hz
General
Power requirements
230 V AC, 50/60 Hz
Power consumption
115 W
Dimensions
430
×
274
×
64.5 mm
Mass (Approx.)
5.4 kg
Supplied accessories
Remote controller
(remote) (1)
Size AA (R6) batteries (2)
Scart adaptor (1)
Scart adaptor (1)
Design and specifications are subject to change without notice.
Specifications indicated are measured at 230 VAC, 50 HZ.
SPECIFICATIONS
TA-VE150
This amplifier has the Dolby Surround system.
Manufactured under license from Dolby Laborato-
ries Licensing Corporation.
“Dolby”, the double-D symbol
Manufactured under license from Dolby Laborato-
ries Licensing Corporation.
“Dolby”, the double-D symbol
a
and “Pro Logic” are
trademarks of Dolby Laboratories Licensing Corpo-
ration.
ration.
– 2 –
TABLE OF CONTENTS
1.
GENERAL
..................................................................
3
2.
DISASSEMBLY
.........................................................
4
3.
TEST MODE
..............................................................
5
4.
DIAGRAMS
.................................................................
6
4-1. Notes for Printed Wiring Board
and Schematic Diagram ..................................................
7
4-2. Printed Wiring Board – MAIN Section – ...................... 11
4-3. Schematic Diagram – MAIN Section (1/2) – ................ 13
4-4. Schematic Diagram – MAIN Section (2/2) – ................ 15
4-5. Printed Wiring Boards – PANEL Section – .................. 17
4-6. Schematic Diagram – PANEL Section – ....................... 19
4-7. Printed Wiring Boards – POWER Section – ................. 21
4-8. Schematic Diagram – POWER Section – ..................... 23
4-9. IC Pin Function Description ........................................... 25
4-3. Schematic Diagram – MAIN Section (1/2) – ................ 13
4-4. Schematic Diagram – MAIN Section (2/2) – ................ 15
4-5. Printed Wiring Boards – PANEL Section – .................. 17
4-6. Schematic Diagram – PANEL Section – ....................... 19
4-7. Printed Wiring Boards – POWER Section – ................. 21
4-8. Schematic Diagram – POWER Section – ..................... 23
4-9. IC Pin Function Description ........................................... 25
5.
EXPLODED VIEWS
................................................ 27
6.
ELECTRICAL PARTS LIST
............................... 29
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY A
!
MARK ON THE SCHEMATIC
DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE
CRITICAL TO SAFE OPERATION. REPLACE THESE COMPO-
NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
CRITICAL TO SAFE OPERATION. REPLACE THESE COMPO-
NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
– 3 –
SECTION 1
GENERAL
1
I
/
u button
2 3 STEREO indicator
3 NORMAL indicator
4 WIDE indicator
5 PHANTOM indicator
6 Remote sensor
7 Display window
8 SIMULATED indicator
9 C. STUDIO indicator
!º PRO LOGIC indicator
3 NORMAL indicator
4 WIDE indicator
5 PHANTOM indicator
6 Remote sensor
7 Display window
8 SIMULATED indicator
9 C. STUDIO indicator
!º PRO LOGIC indicator
1 5.1 CH INPUT/DVD jacks
2 DVD 2 CH jacks
3 VIDEO jacks
4 TV jacks
2 DVD 2 CH jacks
3 VIDEO jacks
4 TV jacks
Location of controls
— Front view —
— Rear view —
1
!¢
!∞
!§
!¶
!•
!ª
2 3 4 5 6
7
8 9 !º !¡ !™
!£
!¡ BASS BOOST indicator
!™ MUTING indicator
!£ MASTER VOLUME dial
!¢ CENTER MODE button
!∞ TV button
!§ VIDEO button
!¶ DVD, 2 CH button
!• 5.1 CH INPUT, DVD button
!ª SURROUND MODE button
!™ MUTING indicator
!£ MASTER VOLUME dial
!¢ CENTER MODE button
!∞ TV button
!§ VIDEO button
!¶ DVD, 2 CH button
!• 5.1 CH INPUT, DVD button
!ª SURROUND MODE button
1
2 3 4
5
6
7 8
5 WOOFER jack
6 FRONT SPEAKERS terminals
7 REAR SPEAKERS terminals
8 CENTER SPEAKER terminals
6 FRONT SPEAKERS terminals
7 REAR SPEAKERS terminals
8 CENTER SPEAKER terminals
– 4 –
CASE, FRONT PANEL SECTION
MAIN BOARD
Note:
Follow the disassembly procedure in the numerical order given.
SECTION 2
DISASSEMBLY
3
case
1
tapping screws
5
three screws
(BVTP3 x8)
(BVTP3 x8)
2
open the case
6
claw
4
flat wire
(CNS301)
(CNS301)
1
two tapping screws
1
two tapping screws
4
flat wire
(CNS302)
(CNS302)
6
claw
7
front panel section
5
Remove the
MAIN board
to direction of
the arrow
MAIN board
to direction of
the arrow
A
1
connector
(CNS800)
(CNS800)
1
connector
(CNP802)
(CNP802)
4
six screws
(BVTP3 x8)
(BVTP3 x8)
2
two screws
(BVTP3 x8)
(BVTP3 x8)
4
six screws
(BVTP3 x8)
(BVTP3 x8)
3
DC fan
1
connector
(CNS801)
(CNS801)
A