DOWNLOAD Sony TC-TX333 / TC-TX373 / TC-TX595 Service Manual ↓ Size: 364.7 KB | Pages: 30 in PDF or view online for FREE

Model
TC-TX333 TC-TX373 TC-TX595
Pages
30
Size
364.7 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
tc-tx333-tc-tx373-tc-tx595.pdf
Date

Sony TC-TX333 / TC-TX373 / TC-TX595 Service Manual ▷ View online

– 1 –
TC-TX333
MICROFILM
US Model
AEP Model
UK Model
E Model
Tourist Model
SERVICE MANUAL
SPECIFICATIONS
Recording system
4-track 2-channel stereo
Frequency response
(DOLBY NR OFF)
50 – 14,000 Hz (
±
 3 dB),
using Sony TYPE I
cassettes
50 – 15,000 Hz (
±
 3 dB),
using Sony TYPE II
cassettes
Input
TAPE IN (phono jacks):
impedance 47 kilohms
Output
TAPE OUT (phono jacks):
voltage 550 mV
impedance 47 kilohms
General
Power requirements
US model:
120 V AC, 60 Hz
AEP, UK model:
220 – 230 V AC, 50 / 60 Hz
E, Tourist model:
110 – 120 V or 220 – 240 V
AC, 50 / 60 Hz
Adjustable with the
voltage selector
Power consumption
12 W
Dimensions
Approx. 215 
× 
60 
× 
195
mm (w / h / d)
incl. projecting parts and
controls
Mass
Approx. 2.5 kg
Supplied accessories:
Audio connecting cords
(2)
Design and specifications are subject to change
without notice.
Model Name Using Similar Mechanism
TC-TX313/TX515
Tape Transport Mechanism Type
• TC-TX333 is the stereo cassette deck
that can be used only with section
DHC-MD333.
STEREO CASSETTE DECK
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS  IDENTIFIED  BY  MARK  
!
  OR  DOTTED  LINE
WITH  MARK  
!
  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.
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.
Dolby noise reduction manufactured under license from Dolby Labo-
ratories Licensing Corporation.
“DOLBY” and the double-D symbol 
a
 are trademarks of Dolby
Laboratories Licensing Corporation.
– 2 –
TABLE OF CONTENTS
1. GENERAL
Parts and Controls ...................................................................... 3
2. TEST  MODE
2-1.   Checking the Items of Test Mode ......................................... 4
3. DISASSEMBLY
3-1.   Top Cover .............................................................................. 5
3-2.   Front Panel Assy ................................................................... 5
3-3.   Front Board ........................................................................... 6
3-4.   Back Plate ............................................................................. 6
3-5.   Bracket (Power Trans) ........................................................... 7
3-6.   Main Board ........................................................................... 7
3-7.   TCM Assy ............................................................................. 8
3-8.   Deck Board ............................................................................ 8
3-9.   Lever ...................................................................................... 9
3-10. Tension Spring ....................................................................... 9
3-11. Housing ............................................................................... 10
3-12. Chassis ................................................................................ 10
3-13. Motor (A)/(B) Assy ............................................................. 11
3-14. Head Plate ........................................................................... 11
3-15. Pinch Roller Assy ................................................................ 12
3-16. Bracket (Head Unit) ............................................................ 12
4. MECHANICAL ADJUSTMENTS
................................. 13
5. ELECTRICAL ADJUSTMENTS
................................... 13
6. DIAGRAMS
6-1.   Circuit Boards Location ...................................................... 16
6-2.   Printed Wiring Board –Deck Section– ................................ 17
6-3.   Schematic Diagram –Deck Section– ................................... 18
6-4.   Printed Wiring Boards –Main Section– .............................. 20
6-5.   Schematic Diagram –Main Section– ................................... 23
6-6.   Printed Wiring Board –Front Panel Section– ...................... 27
6-7.   Schematic Diagram –Front Panel Section– ......................... 29
6-8.   IC Pin Description ............................................................... 30
7. EXPLODED VIEWS
7-1.   Top Cover Section ............................................................... 32
7-2.   Front Panel Section ............................................................. 33
7-3.   Chassis Section ................................................................... 34
7-4.   TCM Assy Section .............................................................. 35
8. ELECTRICAL PARTS LIST
........................................... 36
– 3 –
SECTION 1
GENERAL
Parts and Controls
1 1 / u (POWER) switch
Only the power to this set is turn on.
2 Cassette slot
With a cassette inserted, the cassette
indicator is illuminated red when the
power is turned on.
3 § (eject) button
4 ª (lower side play)/
· (upper side play) button
Even without cassette, the power to
this set and the DHC-MD333 will be turned
on when one of these buttons is pressed.
5
 (pause) button
6 p (stop) button
7 0/) (fast forward, fast backward/AMS)
button
8 r REC (recording) button
9 CD SYNC (CD synchro) button
This button allows CD synchro recording
to be executed as this set is interlocked
with the DHC-MD333.
0 DIRECTION switch
!¡ DOLBY NR (Dolby Noise Reduction) switch
Cassette
indicator
– 4 –
SECTION 2
TEST MODE
2-1. CHECKING THE ITEMS OF TEST MODE
The set allows you to check the items of the test mode although this
may not be directly related with the adjustment.
1 Setting/Releasing the Test Mode:
1) Setting
With 
1 / u (POWER) OFF, short between test pin 1 and pin
2 of CN09 on the LOW-VOLTAGE board. (See page 15.)
Then, turn 
1 / u (POWER) ON to enter the test mode.
2) Releasing
Open between pin 1 and pin 2 of CN09.
2 Items of Test Mode
1) Memory Stop
1-1) In side A record mode, press the REW ( 
0 ) button.
The tape is rewind to the start point of recording and stopped.
1-2) In side B record mode, press the FF ( 
) ) button.
The tape is rewind to the start point of recording and stopped.
2) Memory Play
2-1) In side A record mode, press the FWD Auto Play
” + 0 ) buttons simultaneously. The tape is rewind to
the start point of recording and FWD played.
2-2) In side B record mode, press the REV Auto Play
“ + ) ) buttons simultaneously. The tape is rewind to
the start point of recording and REV played.
3) All LED Flickering
When no tape is inserted, all LED indicators are flickering.
4) Aging Operation
When tape with record erase preventing claw is inserted for
both sides A and B, enter the aging operation start command
by pressing  
p  and  CD SYNC  simultaneously. The system
will change the direction to one side and perform the
following operations:
1 Rewind in REW mode until side A of tape is stopped.
2 Playback tape in FWD mode for 1 minute.
3 Pause mode.
4 Record tape for 3 minutes.
5 Forward tape in FF mode to the end of side A of tape.
6 Shut off and switch to side B.
7 Playback tape in REV mode for 1 minute.
8 Pause mode.
9 Record tape for 3 minutes.
!º Forward tape in FF mode to the end of side B of tape.
!¡ Shut off and switch to side A.
!™ Repeat the procedure from 2 to !¡.
!£ Pressing the STOP ( p ) button will release the set from
these operations.
Page of 30
Display

Sony TC-TX333 / TC-TX373 / TC-TX595 Service Manual ▷ Download

  • DOWNLOAD Sony TC-TX333 / TC-TX373 / TC-TX595 Service Manual ↓ Size: 364.7 KB | Pages: 30 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony TC-TX333 / TC-TX373 / TC-TX595 in PDF for free, which will help you to disassemble, recover, fix and repair Sony TC-TX333 / TC-TX373 / TC-TX595 Audio. Information contained in Sony TC-TX333 / TC-TX373 / TC-TX595 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.