Technics SU-G50 - Resistor and Capacitor Terminal Guides (Part 1)

SU-G50 SU-G50
—L
@
WIRING
CONNECTION
DIAGRAM
@
REPLACEMENT
PARTS
LIST
REMOTE
main]
{pre
|
[VeR!7E0
|
[vcra]
[
TAPE
€)
PHONO
|
/GNO
Notes
:
*
Important
safety
notice:
CONTROL
ab:
OUT
irec
oun
(REC
OUT)
Components
identified
by
A\
mark
have
special
characteristics
important
for
safety.
When
replacing
any
of
these
HAL
By
(TAPE)
(TUNER)
(PLAYBACK
(PLAYBACK)
ee
(eager
components
use
only
manufacturer’s
specified
parts.
A
h
eo
oO
[
*
The
parenthesized
indications
in
the
Remarks
columns
specify
the
areas.
(Refer
to
the
cover
page
for
area.)
yk6o!
||
sKeEoz
JK
405
JK404
j
JK403
i
uk402
|
Jk40l
Parts
without
these
indications
can
be
used
for
all
areas.
ICN6O2A CN602B8
CN7OIA-1_CN70IB-1
[fe]
CN6O!
38
JK902 JK9OI
FAN MOTOR
VOLUME/FL DRIVE PCB.
CN90I CN902 CN903
CN90! CN902 CN903
TT A a a a a a AT a Aa A aT a A a
fa
TIT]
TIT « ITIITI
a A ZZ 22 TF A
(227
a
Ca 8 Cal S
AC OUTLETS PC.B.
CNSOI
CN5O!
EE} operation pce
[ac in] [ac ouTLET
( UNSWITCHED)
AC IN/
POWER SWITCH SPEAKERS /
HEADPHONES JACK PCB.
(B) (A)
SPEAKERS
T7OI( Power
transformer)
(UNSWITCHED ) (UNSWITCHED )
AC OUTLETS
By voutace apy. Pcs.
S751
( VOLTAGE
WHT
WHT
BLK
WHT
Tar ao
WHT
WHT
—23—
BLK
Part Name & Description
INTEGRATED CIRCUIT (S)
LNO71516PM
Part Name & Description
LED BLOCK
Remarks
+
LNO81516PM
LED
TC9163N
IC, INPUT SELECTOR
DIODE
+
10402 M5238P-1
IC, BUFFER AMP.
MA4068M
}——
+
1C451 AN6558F
TC, PHONO EQ AMP.
VARIABLE RESISTOR (S)
10530 1C9212P
IC, ATTENUATOR (VOLUME)
10551, 552 |M5218P
IC, TONE/SUPER BASS AMP.
EVJYA1F02C15
BASS/TREBLE CONTROL
1¢601 SVI3206A
IC, POWER AMP.
EVJO2QF02615
BALANCE CONTROL
M50940-194SP
IC, MICRO COMPOUTER
EVQHQAF 25248
MAIN VOL. CONTROL
TRANSISTOR (S)
COIL (S)
[UN4IL
TRANSISTOR
SLOYO7G-40
‘cot
Q503,
504
=
|28C3327-A
TRANSISTOR
RLQZP1O1KT-Y
|COIL
Q505
2SA933SQR
[TawsisTOR
E
Q551,
552
|2SK301RSTA
|
TRANSISTOR
TRANSFORMER
(S)
Q601
2SA992EFTA
| TRANSISTOR
Q651
2SC1740SQ
TRANSISTOR
/RIP1PSE002
POWER
TRANSFORMER
A\
(GC,
PX)
Q652
[2sa933SqR
TRANSISTOR
RTP1PSBO02
[POWER
TRANSFORMER
A\(GN)
2SD1761DEF
TRANSISTOR
2SC3940AQSTA
TRANSISTOR
OSCILLATOR (S)
Q708 2SB1187DEF — | TRANSISTOR
Q710
2SB1187DEF
—
|
TRANSISTOR
|EFOGc4004s4
OSCILLATOR
Q722
UN4211
TRANSISTOR
Q901,
902
|28¢1
740SQ
{TRANSISTOR
DISPLAY
TUBE
Q905,
906
|UN4211
TRANSISTOR
|
Q907
2SA933SQR
~
TRANSISTOR
|RSLOO44-F
DISPLAY
TUBE
Q910
[unazit
TRANSISTOR
UN4211
TRANSISTOR
FUSE (S)
DIODE (S)
XBA2C40TBO
FUSE 250V 4A
A\ (GC, PX)
]xBA2¢207B0
FUSE 250V 2A
A (GN)
D601
MA165
DIODE
XBAZC2OTBO
[FUSE
250V
2A
[A
GC,
PX)
D651
MA165
[DIODE
i!
D652
Naaoem
[DIODE
SWITCH
(ES)
D701-704 | P300DLE DIODE
D705
MA4150M
DIODE
|ssuzize
SH,
SP
SELECTOR
A/B
D706
MA4068M
«DIODE
ESB8249V
_|SW,
POWER
A
p707~—Ss«MAL65
DIODE
ESE37263
_|SW,
VOLTAGE
SELECTOR
Z\
(GC,
PX)
MA167
DIODE
EVQ21405R
SW, INPUT SELECTOR/S. BASS
MA4270
DIODE
fs
MA4150M
DIODE
JACK (S)
1SS291TA
DIODE
D905-913 — |MA165
DIODE
+
SJF3069N
TERMINAL BOARD
D915 |uat6s
RJROOS4M
D916 MA4OS6MTA
‘[biove
DIODE
QJA04552C
ine TERMINAL
HP. JACK