Sony HBD-TZ135 Schematic

HBD-TZ135
SERVICE MANUAL
Ver. 1.1 2011.04
• HBD-TZ135 is the amplifi er, DVD/CD and tuner section in DAV-TZ135.
This 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. This system incorporates High-Defi nition Multimedia Interface (HDMI™) technology. HDMI, the HDMI logo and High-Defi nition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC. “BRAVIA” is a trademark of Sony Corporation. MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson. Windows Media is a registered trademark of Microsoft Corporation in the United States and/or other countries.
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Chinese Model
Model Name Using Similar Mechanism HBD-TZ130
DVD Drive Mechanism Type CDM85
Optical Pick-up Name KHM-313
Amplifi er Section
POWER OUTPUT (rated): Front L + Front R 32 W + 32 W (at 3 ohms, 1 kHz, 1% THD) POWER OUTPUT (reference): Front L/Front R/ Surround L/Surround R: 43 watts (per channel at 3 ohms, 1 kHz) Center: 89 watts (per channel at 6 ohms, 1 kHz) Subwoofer: 89 watts (at 6 ohms, 100 Hz)
Inputs
TV/CABLE : Pin jack
9-893-082-02
2011D04-1
2011.04
©
Sony Corporation
Published by Sony Techno Create Corporation
SPECIFICATIONS
CD/DVD System
Laser Diode Properties Emission Duration: Continuous Laser Output*: Less than 1,000 μW * This output is the value measurement at a dis-
tance 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 digital synthesizer Tuning range North American models:
87.5 MHz - 108.0 MHz (100 kHz step) Other models: 87.5 MHz - 108.0 MHz (50 kHz step) Antenna (aerial) terminals 75 ohms, unbalanced Intermediate frequency
10.7 MHz
– Continued on next page –
DVD RECEIVER
HBD-TZ135
Ver. 1.1
Video Section
Outputs VIDEO: Pin jack HDMI OUT: HDMI 19-pin
General
Power requirements North American and Mexican models: 120 V AC, 60 Hz Latin American models: 110 V - 240 V AC, 50/60 Hz Argentine models: 220 V - 240 V AC, 50/60 Hz Brazilian models: 127 V - 240 V AC, 50/60 Hz Other models: 220 V - 240 V AC, 50/60 Hz Power consumption On: 67 W Standby: <1 W* * Valid when the system is in the following status:
– [Control for HDMI] is set to [Off].
Dimensions (approx.) 360 mm × 56 mm × 342 mm (14 2 incl. projecting parts Mass (approx.) 2.6 kg (5 lb. 12 oz.)
1
/4 in × 13 1/2 in) (w/h/d)
1
/4 in ×
Design and specifi cations are subject to change without notice.
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.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
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.
2
SPECIAL COMPONENT NOTICE
The components identifi ed by mark 9 contain confi dential infor- mation. Strictly follow the instructions whenever the components are re­paired and/or replaced.
NOTICE POUR COMPOSANTS SPÉCIAUX
Les composants identifi és par la marque 9 contiennent des infor- mations confi dentielles. Suivre scrupuleusement les instructions chaque fois qu’un compo­sant est remplacé et / ou réparé.
HBD-TZ135
Ver. 1.1
Laser component in this product is capable of emitting radiation exceeding the limit for Class 1.
For European, Chinese and Mexican models:
This appliance is classifi ed as a CLASS 1 LASER product. This marking is located on the rear exterior of unit.
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 dam-
aged 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.
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.
MODEL IDENTIFICATION – Back Cabinet –
Parts No.
Model Part No.
MX model GSE200276-0019
SP model GSE200276-0020
AEP, UK model GSE200276-0021
RU model GSE200276-0022
AUS model GSE200276-0023
TH model GSE200276-0024
CH model GSE200276-0025
E32 model GSE200276-0026
CND model GSE200276-0028
E3, SAF model GSE200276-0029
E12 model GSE200276-0030
PH model GSE200276-0031
AR model GSE200276-0032
BR model GSE200276-0033
• Abbreviation AR : Argentina model AUS : Australian model BR : Brazilian model CH : Chinese model CND : Canadian model E3 : 240V AC area in E model E12 : 220 – 240V AC area in E model E32 : 110 – 240V AC area in E model MX : Mexican model PH : Philippines model RU : Russian model SAF : South African model SP : Singapore model TH : Thai model
3
HBD-TZ135

TABLE OF CONTENTS

1. SERVICING NOTES
............................................. 5
2. DISASSEMBLY
2-1. Top Cover ....................................................................... 9
2-2. Door ................................................................................ 10
2-3. Front Cabinet Section ..................................................... 10
2-4. CONTROL Board, STANDBY Board ............................ 11
2-5. USB Board ...................................................................... 11
2-6. MAIN Board ................................................................... 12
2-7. POWER Board ................................................................ 12
2-8. DVD Mechanism Deck Section ...................................... 13
2-9. Optical Pick-up ............................................................... 13
3. DIAGRAMS
3-1. Block Diagram ................................................................ 15
3-2. Printed Wiring Board –Main Section (1/2)– ................... 16
3-3. Printed Wiring Board –Main Section (2/2)– ................... 17
3-4. Schematic Diagram –Main Section (1/2)– ...................... 18
3-5. Schematic Diagram –Main Section (2/2)– ...................... 19
3-6. Printed Wiring Boards –Display Section– ...................... 20
3-7. Schematic Diagram –Display Section– .......................... 21
3-8. Printed Wiring Board –Power Section– .......................... 22
3-9. Schematic Diagram –Power Section– ............................. 23
4. EXPLODED VIEWS
4-1. Overall Section ............................................................... 24
4-2. Front Cabinet Section ..................................................... 25
4-3. Chassis Section ............................................................... 26
4-4. DVD Mechanism Deck Section ...................................... 27
4
SECTION 1

SERVICING NOTES

HBD-TZ135
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.
LASER DIODE AND FOCUS SEARCH
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.
1) Confi rm that laser beam is spread.
2) Up and down motion of the objective lens. (2 times)
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 [
2. Press the [FUNCTION] button to set DVD/CD function.
3. Insert a disc.
4. Press the [x] button and the [Z] button simultaneously for fi ve
seconds.
5. The message “LOCKED” is displayed and the tray is locked.
Releasing Procedure :
1. Press the [x] button and the [Z] button simultaneously for fi ve
seconds again.
2. The message “UNLOCKED” is displayed and the tray is un-
locked.
Note: When “LOCKED” is displayed, the tray lock is not released by
turning power on/off with the [
] button to turn the set on.
?/1
?/1
] button.
How to open the disc tray when power switch turns off
Insert a tapering driver into the aperture of the unit bottom, and slide it in the direction of the arrow.
Insert a screwdriver from between the front panel and the chassis and slide the rod in the direction of the arrow.
disc tray
Precaution when installing a new OP unit/ Precaution before unsoldering the static electricity prevention solder bridge
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.
When installing a new OP unit, be sure to connect the wire (fl at type) (24 core) fi rst of all before removing the static electricity prevention solder bridge by unsoldering. Remove the static electricity prevention solder bridge by unsolder­ing after the wire (fl at type) (24 core) has already been connected. (Do not remove nor unsolder the solder bridge as long as the OP unit is kept standalone.)
5
HBD-TZ135
Discharge the charged electricity in capacitors to prevent electric shock as follows
When disassembling the machine, be sure to discharge the charged electricity in the following capacitors. Use a resistor of 800 ohms, 2 Watts for discharging the following capacitors.
POWER board C906: 390V C936, C944 and CN902: 32V
Point of capacitor discharge for C936 and C944: Connect to the red and black wires of CN902.
800:/2W
Arranging the USB wire
USB wire
Point of capacitor discharge for C906: Connect to the foot of C906.
Have the USB wire spread on the inside of the claws of the chassis.
USB wire
6
Version display
• Confi rmation procedure of version only
1. Press the [
2. Press the [EJECT] button. (State of “Tray open”)
3. After press the “STOP” button, the “DISPLAY” button press.
4. The version information appears to the TV.
Model No. DAV-TZ135 CEL
Release : 2010.08.26C MPEG : 2.15.23 MCU : 2.15.24 Region : 2 HdcpKey : Yes
5. Press the “ENTER” button on the remote.
6. The system will return to normal mode.
] button to turn the set on.
?/1
OK
HBD-TZ135
7
HBD-TZ135

DISASSEMBLY

• This set can be disassembled in the order shown below.
SET
2-1. TOP COVER (Page 9)
SECTION 2
2-2. DOOR (Page 10)
2-3. FRONT CABINET SECTION (Page 10)
2-4. CONTROL BOARD, STANDBY BOARD (Page 11)
2-5. USB BOARD (Page 11)
2-6. MAIN BOARD (Page 12)
2-8. DVD MECHANISM DECK SECTION (Page 13)
2-9. OPTICAL PICK-UP (Page 13)
2-7. POWER BOARD (Page 12)
8
Note: Follow the disassembly procedure in the numerical order given.

2-1. TOP COVER

HBD-TZ135
2 screw (case screw)
3 four screws (+BVTT 3 u6)
4
1 screw
(case screw)
7 top cover
6
5 Raise one side of the case.
9
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