Sony HBD-TZ140 Service Manual

HBD-TZ140
SERVICE MANUAL
Ver. 1.1 2012.05
• HBD-TZ140 is DVD receiver in DAV-TZ140.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS for the U.S. models
POWER OUTPUT AND TOTAL HARMONIC DISTORTION: (FTC) Front L + Front R With 8 ohms loads,
both channels driven, from 180 - 20,000 Hz; rated 30 watts per channel minimum RMS power, with no more than 1% total harmonic distortion from 250 milli watts to rated output.
Amplier Section
POWER OUTPUT (rated): Front L + Front R 30 W + 30 W (at
8 ohms, 1 kHz, 1% THD)
POWER OUTPUT (reference):
Front L/Front R/ Center/Surround L/ Surround R: 50 W (per channel at 8 ohms, 1 kHz) Subwoofer: 50 W (at 8 ohms, 100 Hz)
Inputs
TV/CABLE : Pin jack
CD/DVD System
Laser Diode Properties
* is output is the value measurement at a
distance of 200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture.
USB Section
(USB) port:
Maximum current: 500 mA
Tuner Section
System PLL quartz-locked
Tuning range North American and Brazilian models:
Other models: 87.5 MHz - 108.0 MHz
Antenna FM lead antenna
Video Section
Outputs VIDEO: Pin jack
Model Name Using Similar Mechanism New Mechanism Type F-8829F1 Optical Pick-up Block Name CMS-S76RFS3G
Emission Duration: Continuous Laser Output*: Less than 44.6 μW
digital synthesizer
87.5 MHz - 108.0 MHz (100 kHz step)
(50 kHz step)
HDMI OUT: HDMI 19-pin
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
General
Power requirements North American and Mexican models:
Latin American models:
Other models: 220 V - 240 V AC,
Power consumption North American and Mexican models:
Other models: On: 34 W
*
Valid when the system is in the following status:
[Control for HDMI] is set to [O].
Dimensions (approx.)340 mm × 56 mm ×
Mass (approx.) 2.1 kg (4 lb 11 oz)
Design and specications are subject to change without notice.
120 V AC, 60 Hz
110 V - 240 V AC, 50/60 Hz
50/60 Hz
On: 29 W Standby: 0.4 W*
Standby: 0.5 W*
1
325 mm (13
1
2
/4in × 127/8in) (w/h/d) incl. projecting parts
/2in ×
9-893-387-02
2012E33-1
2012.05
DVD RECEIVER
Sony Corporation
Published by Sony Techno Create Corporation
HBD-TZ140
Trademarks
is system incorporates with Dolby* Digital and Dolby Pro Logic adaptive matrix surround decoders.
* Manufactured under license from Dolby
Laboratories. Dolby, Pro Logic, and the double-D symbol are trademarks of Dolby
Laboratories. is system incorporates High-Denition Multimedia Interface (HDMI™) technology. HDMI, the HDMI Logo, and High-Denition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
“PlayStation” and “PS3” are registered trademarks of Sony Computer Entertainment Inc.
“BRAVIA” is a trademark of Sony Corporation.
MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and omson.
Windows Media is either a registered trademark or trademark of Microso Corporation in the United States and/or other countries. is product contains technology subject to certain intellectual property rights of Microso. Use or distribution of this technology outside of this product is prohibited without the appropriate license(s) from Microso.
SAFETY CHECK-OUT
After correcting the original service problem, perform the follow­ing safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes.). Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers’ instructions to use these instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter . The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2 V AC range are suitable. (See Fig. A)
To Exposed Metal Parts on Set
ABOUT MPEG-4 VISUAL: THIS PRODUCT IS LICENSED UNDER THE MPEG-4 VISUAL PATENT PORTFOLIO LICENSE FOR THE PERSONAL AND NONCOMMERCIAL USE OF A CONSUMER FOR DECODING VIDEO IN COMPLIANCE WITH THE MPEG-4 VISUAL STANDARD (“MPEG-4 VIDEO”) THAT WAS ENCODED BY A CONSUMER ENGAGED IN A PERSONAL AND NONCOMMERCIAL ACTIVITY AND/OR WAS OBTAINED FROM A VIDEO PROVIDER LICENSED BY MPEG LA TO PROVIDE MPEG-4 VIDEO. NO LICENSE IS GRANTED OR SHALL BE IMPLIED FOR ANY OTHER USE. ADDITIONAL INFORMATION INCLUDING THAT RELATING TO PROMOTIONAL, INTERNAL AND COMMERCIAL USES AND LICENSING MAY BE OBTAINED FROM MPEG LA, LLC. SEE http://www.mpegla.com/
All other trademarks are trademarks of their respective owners.
CAUTION
Use of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radia- tion exposure.
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.
AC
1.5 kΩ0.15 μF
voltmeter (0.75 V)
Earth Ground
Fig. A. Using an AC voltmeter to check AC leakage.
ATTENTION AU COMPOSANT AYANT RAPPORT
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC­TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON­NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
À LA SÉCURITÉ!
2

TABLE OF CONTENTS

1. SERVICING NOTES ............................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 8
2-2. SS Top Cover .................................................................. 8
2-3. Door ................................................................................ 9
2-4. POWER Board ................................................................ 9
2-5. Front Cabinet Block ........................................................ 10
2-6. STANDBY Board, CONTROL Board ............................ 11
2-7. DVD Mechanism Deck (F-8829F1) ............................... 12
2-8. FFC Holder ..................................................................... 13
2-9. Optical Pick-up (CMS-S76RFS3G) ................................ 14
2-10. MAIN Board ................................................................... 14
3. DIAGRAMS
3-1. Block Diagram ................................................................ 15
3-2. Printed Wiring Boards - PANEL Section - ..................... 18
3-3. Schematic Diagram - PANEL Section - .......................... 19
3-4. Printed Wiring Board - POWER Board - ........................ 20
3-5. Schematic Diagram - POWER Board - .......................... 21
3-6. Printed Wiring Board
- MAIN Board (Component Side) - ................................ 22
3-7. Printed Wiring Board
- MAIN Board (Conductor Side) - .................................. 23
3-8. Schematic Diagram - MAIN Board (1/5) - ..................... 24
3-9. Schematic Diagram - MAIN Board (2/5) - ..................... 25
3-10. Schematic Diagram - MAIN Board (3/5) - ..................... 26
3-11. Schematic Diagram - MAIN Board (4/5) - ..................... 27
3-12. Schematic Diagram - MAIN Board (5/5) - ..................... 28
HBD-TZ140
4. EXPLODED VIEWS
4-1. Top Cover Section........................................................... 29
4-2. Chassis Section ............................................................... 30
4-3. DVD Mechanism Deck Section (F-8829F1) .................. 31
5. ELECTRICAL PARTS LIST .............................. 32
Laser component in this product is capable of emitting radiation exceeding the limit for Class 1.
For European models:
is appliance is classied as a CLASS 1 LASER product. is marking is located on the rear exterior.
CAUTION
Use of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radia- tion exposure.
NOTES ON CHIP COMPONENT REPLACEMENT
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam­aged by heat.
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.
3
HBD-TZ140
SECTION 1

SERVICING NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electro­static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body . During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The fl exible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on the disc refl ective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead­free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 °C. Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscous (sticky, less prone to fl ow)
than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
ABOUT PART REPAIR OF EACH BOARD
When boards installed by this unit are defective, replace the com­plete board. However, some of mounted parts are replaceable. Re­fer to “5. ELECTRICAL PARTS LIST” (page 32) for parts that can be replaceable.
VERSION DISPLAY
Confi rmation procedure of version only:
1. Connect this unit with TV monitor.
2. Press the [
] button to turn on the system.
?/1
3. Press the [Z] button. (State of “Tray open”)
3. After press the [x] button, press the [ DISPLAY] button on the remote commander.
4. The version information appears to the TV monitor.
(Displayed character/values are example)
Model No. DAV-TZ140 CEL Release : 2011.10.21A
MPEG : 2.12.13 MCU : 2.16.30 Region : 2 HdcpKey : Yes
OK
6. Press the [ ] button on the remote commander.
7. The system will return to normal mode.
LASER DIODE AND FOCUS SEARCH Procedure:
1. Open the case and turn POWER on with no disc inserted.
2. Confi rm that the following operation is performed while ob- serving the objecting lens from the clearance of DVD mecha­nism deck.
Con rm that laser beam is spread. Up and down motion of the objective lens. (2 times)
ON CLEANING DISCS, DISC/LENS CLEANERS
Do not use cleaning discs or disc/lens cleaners (including wet or spray types). These may cause the apparatus to malfunction.
IMPORTANT NOTICE
Caution: This system is capable of holding a still video image or on­screen display image on your television screen indefi nitely. If you leave the still video image or on-screen display image displayed on your TV for an extended period of time you risk permanent damage to your tele­vision screen. Projection televisions are especially susceptible to this.
RELEASING THE DISC TRAY LOCK
The disc tray lock function for the antitheft of an demonstration disc in the store is equipped.
Setting Procedure:
1. Press the [
] button to turn on the system.
?/1
2. Touch the [FUNCTION] sensor to select “DVD/CD”.
3. Insert disc.
4. Touch the [x] and [Z] sensors simultaneously and hold down unit “LOCKED” displayed on the fluorescent indicator tube (around 5 seconds).
Releasing Procedure:
1. Press the [
] button to turn on the system.
?/1
2. Touch the [FUNCTION] sensor to select “DVD/CD”.
3. Touch the [x] and [Z] sensors simultaneously and hold down unit “UNLOCKED” displayed on the fluorescent indicator tube (around 5 seconds).
Note: When “LOCKED” is displayed, the disc tray lock is not released by
turning power on/off with the [
?/1
] button.
4
HBD-TZ140
Ver. 1.1
MODEL IDENTIFICATION
– Back cabinet –
Part No.
Model Part No.
US GSE200292-0008 CND GSE200292-0009 AEP, UK GSE200292-0002 RU GSE200292-0003 E3, SAF GSE200292-0010 E32 GSE200292-0006 EA GSE200292-0018 MX GSE200292-0007 BR GSE200292-0012 SP1 GSE200292-0001 TH GSE200292-0005 PH GSE200292-0013 AU1 GSE200292-0004
• Abbreviation AU1 : Australian and New Zealand models BR : Brazilian model CND : Canadian model E3 : Middle East & African models (Except South African) E32 : Latin American model (Except Brazilian, Mexican) EA : Saudi Arabia model MX : Mexican model PH : Philippines model RU : Russian model SAF : South African model SP1 : South East Asian (Except Indian,Thai), East Asian (Hong Kong, Mongolia), Oceanian (Except Australian, New Zealand) models TH : Thai model
NOTE OF REPLACING THE IC101, IC102 AND IC103 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD
When IC101, IC102 and IC103 on the MAIN board and the com­plete MAIN board are replaced, it is necessary to spread the com­pound between parts and heat sink.
Part No. Description J-2501-221-A THERMAL COMPOUND (G747)
Spread the compound referring to the fi gure below.
– MAIN Board (Component Side) –
IC103 IC102 IC101
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
When checking the board, the electrical discharge is necessary for the electric shock prevention. Connect the resistor to both ends of respective capacitors.
• POWER board C905
– POWER Board (Conductor Side) –
800 :
C905
2 W
5
HBD-TZ140
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF
2 Insert the tweezers etc. in the hole of the
1 Remove the sheet.
chassis, and push the lever in the direction of the arrow.
4 Paste the sheet again.
– Bottom view –
3 Pull out the disc tray.
MAIN BOARD SERVICE POSITION
• Connect the MAIN board (CN500) and the POWER board (CN901) with the jig cable.
Jig cable:
Part No. Description
A-1866-921-A TZ140/145 SERVICE JIG ASSY
MAIN board
POWER board
MAIN board (CN500)
TZ140/145 service jig assy
POWER board (CN901)
6
POWER BOARD SERVICE POSITION
d
• Connect the MAIN board (CN500) and the POWER board (CN901) with the jig cable.
Jig cable:
Part No. Description
A-1866-921-A TZ140/145 SERVICE JIG ASSY
MAIN board
MAIN board (CN500)
HBD-TZ140
POWER board
DVD MECHANISM DECK SERVICE POSITION
DVD mechanism deck (F-8829F1)
MAIN board
POWER boar (CN901)
TZ140/145 service jig assy
insulating sheet
7
HBD-TZ140

DISASSEMBLY

• This set can be disassembled in the order shown below.

2-1. DISASSEMBLY FLOW

SET
2-2. SS TOP COVER (Page 8)
SECTION 2
2-3. DOOR (Page 9)
2-5. FRONT CABINET BLOCK (Page 10)
2-6. STANDBY BOARD, CONTROL BOARD (Page 11)
Note: Follow the disassembly procedure in the numerical order given.
2-7. DVD MECHANISM DECK BLOCK (Page 12)
2-8. FFC HOLDER (Page 13)
2-9. OPTICAL PICK-UP (CMS-S76RFS3G) (Page 14)

2-2. SS TOP COVER

2-4. POWER BOARD (Page 9)
2-10. POWER BOARD (Page 14)
1 screw (BVTT3 u 6)
3
6 SS top cover
2 four screws
(BVTT3 u 6)
4
5 eight claws
3
1 screw
(BVTT3 u 6)
8

2-3. DOOR

1 Remove the sheet.
6 door
5 five claws
2 Insert the tweezers etc. in the hole of the
chassis, and push the lever in the direction of the arrow.
HBD-TZ140
4 Paste the sheet again.
– Bottom view –

2-4. POWER BOARD

2 three screws (BVTT3 u 7)
4 POWER board
3 Pull out the disc tray.
1 power cord connector
(CN900)
3 connector (CN901)
2 screw (BVTT3 u 7)
3RZHUFRUGVHWWLQJ
power cord
POWER board
9
HBD-TZ140

2-5. FRONT CABINET BLOCK

WireVeWWiQJ
CONTROL board
POWER board
MAIN board
Check that this portion is not slack. This portion must not touch the POWER board.
Bring the slack part to the front side.
DVD mechanism deck
wire tie
wire tie
This portion must not touch the tray.
(CMS-S76RFS3G)
tray
1 Cut two wire ties.
In reassembling, use new wire tie
Note:
to fasten the clamp same as before.
3 connector (CN203)
2 connector (CN202)
front cabinet block
6
4 claw
5eDrriJKWYieZ
5 seven claws
10

2-6. STANDBY BOARD, CONTROL BOARD

• Front cabinet inner view
1 two claws
HBD-TZ140
WireVeWWiQJ
CONTROL board STANDBY board
claw claw
8 two claws
0 CONTROL board
7 USB grounding sheet
5 screw
(BVTP2.6)
6 grounding spring sheet
9 connector
(CN201)
5 screw (BVTP2.6)
3 two claws
5 screw
(BVTP2.6)
WireVeWWiQJ
2 screw (BVTP2.6)
4 STANDBY board
6 grounding spring sheet
5 screw
(BVTP2.6)
CONTROL board
11
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