Sony ta-ve170 Service Manual
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Sony ta-ve170 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
• This set is the Amplifier section in
HT-K170.
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY", "AC-3", "Pro Logic" and the double-D symbol
; and "Pro Logic" are trademarks of Dolby
Laboratories Licensing Corporation.
TE
L 13942296513
www
.
http://www.xiaoyu163.com
Power output
Rated Power
(DIN 1 kHz, 8 ohms)
Output at Stereo
25 W + 25 W
mode
Reference
(DIN 1 kHz, 8 ohms)
Power Output
Front: 25 W / ch
Center: 25 W
Rear: 25 W / ch
Frequency
TV, VIDEO, DVD 2CH,
response
5.1 CH/DVD :
10 Hz - 50 kHz +0.5/–2 dB
Inputs
Sensitivity
Impedance
TV,
VIDEO,
50
250 mV
DVD 2CH,
kilohms
5.1 CH/
DVD
x
ao
u163
y
i
http://www.xiaoyu163.com
TA-VE170
2 9
8
SPECIFICATIONS
Q Q
3
6 7
1 3
1 5
Outputs
Muting
General
Power
requirements
Power
consumption
Dimensions
Mass (Approx.)
S/N
(weighting
network,
Design and specifications are subject to
input level)
change without notice.
85
dB*
(A, 250 mV)
*78IHF
co
.
9 4
2 8
AEP Model
UK Model
Australian Model
Chinese Model
0 5
8
2 9
9 4
WOOFER:
Voltage: 1 V
Impedance: 1 kilohms
Full mute
220 - 230 V AC, 50/60 Hz
115 W
430 x 274 x 64.5 mm
4.6 kg
m

HOME THEATER SYSTEM

9 9
E Model
2 8
9 9

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Summary of Contents for Sony ta-ve170

  • Page 1: Home Theater System

    TA-VE170 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model E Model Australian Model Chinese Model • This set is the Amplifier section in HT-K170. Manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY”, “AC-3”, “Pro Logic” and the double-D symbol ;...

  • Page 2: Table Of Contents

    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.

  • Page 3: General

    http://www.xiaoyu163.com SECTION 1 GENERAL 3 7 63 1515 0 1 ?/1 button 2 CENTER MODE button 3 VIDEO button 4 TV button 5 DVD 2CH button 6 5-1 CH/DVD button 7 SOUND FIELD button 8 MASTER VOLUME knob L 13942296513 This section is extracted from instruction manual.

  • Page 4: Disassembly

    http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. CASE, FRONT PANEL SECTION 4 case 3 screw (BVTP3 x8) 2 two tapping screws 6 flat wire (CNS301) claw 1 two tapping screws 5 flat wire 8 front panel section (CNS302)

  • Page 5: Test Mode

    http://www.xiaoyu163.com SECTION 3 TEST MODE 3 7 63 1515 0 This equipment is provided with a test mode built in the microcomputer. The contents are described in the following. [Initial Mode] [TV] [5.1CH/DVD] 1. Press button while pressing both buttons simultaneously. 2.

  • Page 6: Diagrams

    http://www.xiaoyu163.com SECTION 4 DIAGRAMS 3 7 63 1515 0 • Circuit Boards Location PRIMARY board STANDBY board SECONDARY board PW.SW borad MAIN board DISPLAY board JOG board 4-1. NOTES FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM L 13942296513 Note on Printed Wiring Board: Note on Schematic Diagram: •...

  • Page 7: Main Board

    http://www.xiaoyu163.com 3 7 63 1515 0 • IC Block Diagrams – STANDBY Board – IC950 NJM2103D RESET – + VREF + – OUTC VSB/SESIN – – – MAIN Board – IC100 M62447SP IC500 LC78212 L 13942296513 DVDD OUT4 MICRO COMPUTER DATA OUT3 OUTPUT...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 IC300 LV1035M 64 63 62 R BPF2 L BPF2 RECT RECT LOGIC LOGIC R BPF1 L BPF1 RECT RECT LOGIC LOGIC RT IN S DC OUT C DC OUT R DC OUT LT IN L DC OUT CONTROL DC CUT...

  • Page 9: Printed Wiring Board - Main Section

    TA-VE170 • See page 6 for Circuit Boards Location. 4-2. PRINTED WIRING BOARD – MAIN Section – There are a few cases that the part printed on this diagram isn’t mounted in this model. 3 7 6 3 1 5 1 5 0 •...

  • Page 10: Schematic Diagram - Main Section (1/2)

    TA-VE170 • See page 6 for Waveform. • See page 7 for IC Block Diagrams. 4-3. SCHEMATIC DIAGRAM – MAIN Section (1/2) – 3 7 6 3 1 5 1 5 0 R106 100k 1 3 9 4 2 2 9 6 5 1 3...

  • Page 11: Schematic Diagram - Main Section (2/2)

    TA-VE170 4-4. SCHEMATIC DIAGRAM – MAIN Section (2/2) – 3 7 6 3 1 5 1 5 0 1.5k 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 12: Printed Wiring Boards - Panel Section

    TA-VE170 • See page 6 for Circuit Boards Location. 4-5. PRINTED WIRING BOARDS – PANEL Section – There are a few cases that the part printed on 3 7 6 3 1 5 1 5 0 this diagram isn’t mounted in this model.

  • Page 13: Schematic Diagram - Panel Section

    TA-VE170 • See page 6 for Waveform. • See page 16 for IC Pin Function. 4-6. SCHEMATIC DIAGRAM – PANEL Section – 3 7 6 3 1 5 1 5 0 (Page 10) (Page 11) 1 3 9 4 2 2 9 6 5 1 3...

  • Page 14: Printed Wiring Boards - Power Section

    TA-VE170 • See page 6 for Circuit Boards Location. 4-7. PRINTED WIRING BOARDS – POWER Section – There are a few cases that the part printed on 3 7 6 3 1 5 1 5 0 this diagram isn’t mounted in this model.

  • Page 15: Schematic Diagram - Power Section

    TA-VE170 • See page 7 for IC Block Diagram. 4-8. SCHEMATIC DIAGRAM – POWER Section – 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 16: Ic Pin Function Description

    http://www.xiaoyu163.com 4-9. IC PIN FUNCTION DESCRIPTION 3 7 6 3 1 5 1 5 0 • DISPLAY BOARD IC201 µPD78042FGF-120-3B9 (SYSTEM CONTROLLER, FL/LED DRIVER, KEY CONTROL) Pin No. Pin Name Function Pin No. Pin Name Function 1 to 7 DIG7 to DIG1 Grid drive signal output to the fluorescent indicator tube (FL201) —...

  • Page 17: Exploded Views

    1-769-973-11 WIRE(FLAT TYPE) (13 CORE) X-4953-052-1 FRONT PANEL ASSY (BLACK) 3-710-901-11 SCREW, TAPPING (BLACK) X-4953-053-1 FRONT PANEL ASSY (SILVER) 4-210-291-11 SCREW (CASE 3 TP2)(SILVER) 3-008-600-11 EMBLEM (5-AR), SONY 4-211-182-51 CASE (SILVER) 1-678-814-11 PW.SW BOARD * 10 4-211-182-01 CASE (BLACK) 4-951-620-01 SCREW(2.6X8), +BVTP...

  • Page 18: Main Board

    http://www.xiaoyu163.com 3 7 63 1515 0 (2) CHASSIS SECTION FAN1 PC900 T900 L 13942296513 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref.

  • Page 19: Electrical Parts List

    http://www.xiaoyu163.com SECTION 6 DISPLAY ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference number, parts list may be different from the parts are seldom required for routine service.

  • Page 20: Main Board

    http://www.xiaoyu163.com DISPLAY MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks S206 1-762-875-21 SWITCH, KEYBOARD (SOUND FIELD) C312 1-126-934-11 ELECT 220uF 20.00% 10V C313 1-126-934-11 ELECT 220uF 20.00% 10V < VIBRATOR > C314 1-136-165-00 MYLAR 0.1uF...
  • Page 21 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C512 1-126-163-11 ELECT 4.7uF C817 1-126-160-11 ELECT C513 1-126-163-11 ELECT 4.7uF C818 1-104-664-11 ELECT 47uF 20.00% 25V C514 1-126-160-11 ELECT C515 1-164-159-11 CERAMIC 0.1uF CC08...

  • Page 22: Out4

    http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks IC501 8-759-502-33 IC SI-18752 R111 1-249-433-11 CARBON 1/4W IC502 8-759-636-74 IC M5218AP-22 R112 1-249-433-11 CARBON 1/4W IC503 8-759-636-74 IC M5218AP-22 R113 1-249-433-11 CARBON 1/4W IC601...
  • Page 23 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R409 1-249-417-11 CARBON 1/4W F R702 1-249-433-11 CARBON 1/4W R410 1-249-417-11 CARBON 1/4W F R707 1-249-389-11 CARBON 1/4W F R451 1-249-417-11 CARBON 1/4W F R708 1-249-437-11 CARBON...
  • Page 24 TA-VE170 MAIN PRIMARY PW.SW SECONDARY STANDBY 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < TERMINAL > D914 8-719-911-19 DIODE 1SS133T-72 D915 8-719-911-19 DIODE 1SS133T-72 TM601 1-537-510-11 TERMINAL BOARD (SPEAKER)(6P)(SPEAKER REAR/CENTER) <...

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