MHC-S3, MHC-SV7AV, TC-S3 — Sony Audio Service Manual (repair manual)

Model
MHC-S3 MHC-SV7AV TC-S3
Pages
28
Size
2.1 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mhc-s3-mhc-sv7av-tc-s3.pdf
Date

View Sony MHC-S3 / MHC-SV7AV / TC-S3 Service Manual online

SERVICE MANUAL
STEREO CASSETTE DECK
AEP Model
UK Model
E Model
Australian Model
SPECIFICATIONS
TC-S3
Ver 1.0  2001.04
9-873-837-11
Sony Corporation
2001D0500-1
Home Audio Company
C
 2001.4
Shinagawa Tec Service Manual Production Group
TC-S3 is the Tape deck section
in MHC-S7AV/SV7AV/S3.
Recording system
4-track 2-channel stereo
Frequency response
60 – 13,000 Hz (
±
3 dB),
(DOLBY NR OFF)
using Sony TYPE I
cassette,
60 – 14,000 Hz (
±
3 dB),
using Sony TYPE II
cassette
Wow and flutter
±
0.15% W.Peak (IEC)
0.1% W.RMS (NAB)
±
0.2% W.Peak (DIN)
Dimensions (w/h/d)
Approx. 280 x 128 x 330 mm
Mass
Approx. 2.4 kg
Design and specifications are subject to change
without notice.
Tape deck
Model Name Using Similar Mechanism
NEW
Section
Tape Transport Mechanism Type
TCM-230AWR41/
230MWR41
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol 
;
 are trade-
marks of Dolby Laboratories Licensing Corporation.
2
TC-S3
TABLE  OF  CONTENTS
1.
SERVICING NOTES
................................................
3
2.
GENERAL
Location of Controls .......................................................
4
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
6
3-2. Cover ...............................................................................
6
3-3. MAIN Board ...................................................................
7
3-4. Front Panel Section .........................................................
7
3-5. Tape Mechanism Deck
(TCM-230AWR41/230MWR41) ....................................
8
3-6. LEAF SW Board, HEAD (A) Board,
HEAD (B) Board ............................................................
8
4.
TEST  MODE
..............................................................
9
5.
MECHANICAL  ADJUSTMENTS
....................... 10
6. ELECTRICAL  ADJUSTMENTS
......................... 10
7.
DIAGRAMS
7-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 13
7-2. Schematic Diagram  – MAIN Section (1/2) – ................ 14
7-3. Schematic Diagram  – MAIN Section (2/2) – ................ 15
7-4. Printed Wiring Board  – MAIN Section – ...................... 16
7-5. Schematic Diagram  – LEAF SW Section  – ................. 17
7-6. Printed Wiring Board  – LEAF SW Section – ............... 17
7-7. Schematic Diagram  – PANEL Section – ....................... 18
7-8. Printed Wiring Boards  – PANEL Section – .................. 18
7-9. IC Pin Function Description ........................................... 19
8.
EXPLODED  VIEWS
8-1. General Section ............................................................... 21
8-2. Front Panel Section ......................................................... 22
8-3. Tape Mechanism Deck Section-1
(TCM-230AWR41/230MWR41) .................................... 23
8-4. Tape Mechanism Deck Section-2
(TCM-230AWR41/230MWR41) .................................... 24
9.
ELECTRICAL  PARTS  LIST
............................... 25
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.
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  PUB-
LISHED  BY  SONY.
3
TC-S3
SECTION  1
SERVICING  NOTES
This set is a component of the MHC-S7AV, MHC-SV7AV and
MHC-S3.
The MHC-S7AV/SV7AV/S3 system configuration is as shown be-
low, and therefore it does not operate normally unless all four com-
ponents are connected.
In performing the repair, connect all components with the system
cables.
Note: The precaution to the users is described on the label stuck on
the back panel (CD player) and in the troubleshooting section in
the Operation Manual.
System Configuration:
POWER SUPPLY
AC IN
TA
SYSTEM & CD 
µ
con
ST
CDP
TC 
µ
con
TC
DISPLAY
Model
PART No.
AEP and UK models
4-233-093-0
[]
Australian, Saudi Arabia
and Korean models
4-233-093-1
[]
Sigapore model
4-233-093-2
[]
Thailand and Mexican models
4-233-093-3
[]
• MODEL  IDENTIFICATION
– Rear Panel –
PART No.
4
TC-S3
SECTION  2
GENERAL
This section is extracted from
instruction manual.
LOCATION  OF  CONTROLS
– Front Panel –
2
1
– Rear Panel –
h
H
AUTO REVERSE
h
H
AUTO REVERSE
M
>
m
H
.
h
x
M
>
m
H
.
h
x
A
A
th
tg
tf
td
ts
ta
el
r;
ra
rs
rd
rf
rg
rh
rj
rk
rl
t;
CD SYNC rh (20, 21)
DIRECTION t; (19, 20, 21)
DOLBY NR rl (19, 20)
EDIT rk (21)
HI-DUB rj (20)
REC PAUSE/START rg (20, 21)
– Deck A –
N (forward play) tf (19, 35)
n (reverse play) td (19, 35)
x (stop) ts (19)
M/> (fast forward/go
forward) th (19)
m/. (rewind/go back) tg
(19)
Z (eject) ta (19)
– Deck B –
N (forward play) ra (19, 20, 35)
n (reverse play) rs (19, 20, 35)
x (stop) rd (19, 20)
M/> (fast forward/go
forward) el (19)
m/. (rewind/go back) r;
(19)
Z (eject) rf (19)
1 SYSTEM CONTROL 5 connector
(FROM CDP-S3/MCE-VS77)
2 SYSTEM CONTROL 4 connector
(FROM ST-S5/S3/VS77)
5
TC-S3
6
x
hH
H
hH
O
o
P
p
M
m
X
>
.
1 2 3
wg
qh
qa
wk
wj
wh
wa
4
5
6
7
qs
qf
qd
qg
8
9
q;
qk
ql
w;
qj
wd
ws
wf
es
ea
e;
wl
Remote Control
CD H es (14, 15)
CHECK 5 (15)
CLEAR 6 (15)
CLOCK/TIMER SELECT qj
(30)
CLOCK/TIMER SET qk (13, 21,
29)
DBFB qg (23)
DISPLAY ws (13, 16, 18, 29, 35)
D.SKIP 4 (14)
ENTER wg (10, 12, 13, 15, 17,
18, 21, 22, 26–30)
EQ qd (27)
EQ ON/OFF qf (10, 28)
FUNCTION wf (10, 14, 15, 20,
21, 31)
GROOVE wa (23)
SET UP qs (10, 12, 26, 28, 29)
SLEEP 7 (29)
SUR wd (25)
TAPE A hH ea (19, 35)
TAPE B hH e; (19, 20, 35)
TUNER/BAND wl (17)
TUNING + 9 (17)
TUNING – wh (17)
TV CH +/– ql
TV VOL +/– w;
TV @/1 2
TV/VIDEO 1
VOL +/– qh
BUTTON DESCRIPTIONS
@/1 (power) 3
X (pause) q;
x (stop) 8
. (go back) wk
> (go forward) wj
m (rewind) wh
M (fast forward) 9
O/o/P/p qa

Download Sony MHC-S3 / MHC-SV7AV / TC-S3 Service Manual (Repair Manual)

Here you can view online or download Sony MHC-S3 / MHC-SV7AV / TC-S3 Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sony MHC-S3 / MHC-SV7AV / TC-S3 Audio. Information contained in Sony MHC-S3 / MHC-SV7AV / TC-S3 service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).