Sony TC-TX313 / TC-TX515 (serv.man2) Service Manual ▷ View online
– 3 –
SECTION 1
GENERAL
• TC-TX313
Parts and Controls
• TC-TX515
Parts and Controls
1 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.
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-MD313 will be turned
on when one of these buttons is pressed.
Even without cassette, the power to
this set and the DHC-MD313 will be turned
on when one of these buttons is pressed.
5
∏
(pause) button
6
π
(stop) button
7 º/‚ (fast forward, fast backward/AMS)
button
8 ® 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-MD313.
to be executed as this set is interlocked
with the DHC-MD313.
!º DIRECTION switch
!¡ DOLBY NR (Dolby Noise Reduction) switch
!¡ DOLBY NR (Dolby Noise Reduction) switch
1 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.
indicator is illuminated red when the
power is turned on.
3 6 (eject) button
4 9 (lower side play)/
( (upper side play) button
5 p (stop) button
6 P (pause) button
7 0/) (fast forward, fast backward/AMS)
button
8 r REC (recording) button
9 DIRECTION switch
!º DOLBY NR (Dolby Noise Reduction) switch
!¡ CD SYNC (CD synchro) button
!º DOLBY NR (Dolby Noise Reduction) switch
!¡ CD SYNC (CD synchro) button
This button allows CD synchro recording
to be executed as this set is interlocked
with the DHC-MD515.
to be executed as this set is interlocked
with the DHC-MD515.
– 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.
may not be directly related with the adjustment.
1 Setting/Releasing the Test Mode:
1) Setting
With power OFF, short between test pin 1 and pin 2 of
CN09 on the LOW-VOLTAGE board. (See page 15.)
Then, turn power ON to enter the test mode.
CN09 on the LOW-VOLTAGE board. (See page 15.)
Then, turn 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 (
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
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
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:
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
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.
– 5 –
SECTION 3
DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
3-1. TOP COVER
3-2. FRONT PANEL ASSY
1
screws (case 3 TP2)
3
top cover
2
screws (case 3 TP2)
1
CN6
2
BVTT 3x8
3
claw
4
claw
5
front panel assy
– 6 –
3-3. FRONT BOARD (TC-TX313)
3-4. PANEL BOARD (TC-TX515)
3
BVTP 2.6x8
1
BVTP 2.6x8
4
BVTP 2.6x8
5
PANEL board
2
LED board
8
PLAY button
6
POWER button
9
lens (D)
!º
lens (C)
7
lens (C)
1
BVTP 2.6x8
2
BVTP 2.6x8
3
BVTP 2.6x8
4
FRONT board
6
REC button
5
PLAY button
7
EJECT button
8
POWER button