Sony MX-510 User manual

Power Requirement:
Power Consumption:
Battery Life:
Inputs:
SPECIFICATIONS
12 V DC — size “C"' battery (1.5 V)x 8
AC operation with the use of Sony Power
Adaptor AC-12 (optional)
0.4 W
Approx. 60 hours of continuous operation
(with Sony long-life batteries, size ‘‘C’’)
MICROPHONE (phone type) .......... 5
Sensitivity: 0.2 mV (—72 dB)
Accept low impedance microphones.
LINE §N (phono type) ......... eee 8
Sensitivity: 60 mV (—22 dB)
Input impedance: 100 kQ
PHONO (phono type) .......ccecceeecenee 2
Sensitivity: 2.2 mV {(—51 dB)
Input impedance: 50k
Built-in RIAA equalization network
Outputs:
Frequency Response:
Distortion:
Signal-to-Noise Ratio:
Dimensions:
Weight:
LINE OUT (phono type) ....... ee 2
Rated output level: 0.435 V (—5 dB)
Load impedance: more than 10 kQ
HEADPHONE (binaural type) . no
Rated output level: 49 mV (—24 dB)
Load impedance: 8 Q
30 — 25,000 Hz
0.5 %
60 dB
Including projecting parts and controls.
Approx. 348 {w) x 75 (h) x 240 (d) mm
13 % (w) x 3 (h) 9 % (d) inches
Approx. 3 kg (6 ib 10 oz) with batteries
SON Y.
SERVICE MANUAL
&
7

MX-510
SECTION 1
OUTLINE
1-1. BLOCK DIAGRAM
Note: L-CH is shown. R-CH is the same as L-CH. ; LEVEL
GAIN MASTER
Q101 CONTROL 102
MICROPHONE fart] R124
z(t} —} >} — ATT ee . Zz
| . ee NPUT VRiot
Riv? | SELECT 5
INE ING
UNE IN INPUT — Q301 A
SE
MICROPHONE far -
PHONO
/
HEADPHONE
©)
LINE QUT
LINE ING i ENROL TO R-CH
1-2. DISASSEMBLY — Main Chassis —
@ Remove the shield plate by removing two
screws PS 3 x 6 and two solder lugs.
@ Remove two shield plate supports as
shown in the above photograph.
\ pull
1) Top Case and Battery Lid Removals
@ Remove the carrying handle by removing
two screws B 4 x 20.
bottom case
battery lid or or main case
top case
2) Bottom Case and Main Chassis Removals
— Bottom Case —
First, remove the battery lid and batteries and
remove four screws B 3 x 8 which secures the
bottom case.
B3x8
7.
B3x8
shield
plate
shield
plate
support
support
B3x8
B3x8

MX-510
SECTION 2
ADJUSTMENTS
VR103 VR203 VR601
(L-CH) [(R-CH)
1. LEVEL METER CALIBRATION 2 BATT CHECK ADJUSTMENT
Setting: Setting:
Power source: 12VDC Power source: external 8.8 V DC
MASTER control: maximum BATT CHECK switch: pushed
MIC-ATT-LINE IN switch: MIC POWER switch: ON
POWER switch: ON
Procedure: een ere
power supply
af osc
t) attenuator
O Ai Oe DCIN12V
14-O0OO0
aa ee,
60082 mye1,2 LINE OUT 7
1 kHz, —60 dB (0.77 mV} _ —5 dB (0.435 V} Adjust VR60I1 to obtain O dB indication
on the VU R meter.
l. Adjust GAIN control to obtain —5 dB
(0.435 V) at LINE OUT.
a Adjust VR103 and VR203 to obtain 0 dB
indication on the VU meters.

MX-510

MX-510 MX-510
SECTION 2
ADJUSTMENTS
ad IRS A eg EEE ad A oi a Sr Fe ae WU
Pina Ea! Sti ig pa a Dl
ies
VR103 VR203 VR6OT
{L-CH}) {R-CH}
1, LEVEL METER CALIBRATION 2. BATT CHECK ADJUSTMENT
Setting: Setting:
Power source: 12 VDC Power source: external 8.8 V DC
MASTER control: maximum BATT CHECK switch: pushed
MIC-ATT-LINE IN switch: MIC POWER switch:
POWER switch: ON
Procedure:
external DC
power supply
af osc
attenuator
DCIN12V
60082 Mic1,2 LINE OUT :
1
kHz,
—60
dB
(0.77
mV}
~—5
dB
(0.435
V)
Adjust
VR601
to
obtain
O
dB
indication
on the VU R meter.
Le Adjust GAIN control to obtain —5dB
(0.435 V) at LINE OUT.
2. Adjust VR103 and VR203 to obtain 0 dB
indication on the VU meters.

31. MOUNTING DIAGRAM
— Conductor Side —
Q707, 102, 104,
201, 202, 204,
301, 302, 407,
402, 501, 502
2SC637A
Q705, 106, 107,
205, 206, 207
503, 607
2SCE33A
D107, 102,
201, 202 1722
cathode
anode
D601: 10D-05
cathode
SECTION 3
DIAGRAMS
Q205 Q204
Q206 Q207
D202 D201
KPAN POT BOARDJ
LINE OUT
J203 ad
$202
BATT CHECK
WHT/RED
é
em o|] | Ie of gy
St:
%
eaiiatesse een RGR se
HEADPHONE
BLU
MA-510 MX-510
QI06 sol
QI07 Ql04
DIO! Qios5
MEIOI
LEVEL METER (L)
J501 MIC.
5(PAN POT)
J502
LINE IN
WHT/BRN
Q40i
Q502
5(PAN POT)
Q503
J401 MIC
4(R) perk
2 S40h
LNPUT SEL
WHT/BRN
D60I
J402
PHONO
4(R)
Bes
BLK
BRN
CNJ6O!
OC IN lav
Q30!
Q402 Qé60l
J301 MIC
3(L)
——
eae
WHT/RED
BLK
J201 MIC
2(R)
shyness
nhs
‘RY
rare
ear
eS
SS
ox
Sacre
een Dn
ste
K AUDIO
JIOl MIC
HL)
s siof
op
Syeda NPUT SELECT
AMP BOARD]
Jl02
LINE IN

| avizvi w 6 ww Visi wW £ Ww |
. Note:
ae regen ea oO All capacitors are in uF unless otherwise noted.
ARO
50
or
less
working
volts
are
omitted
except
for
CAMP BO 1 SSS | ED SES ——— = SE —_ electrolytic type. p = Bur
L-CH a “~~ noted. k = 1,000, M = 1,000 k
clo2 oe o (N) indicates a low-noise resistor.
|
lO/I6V
o
Voltages
are
DC
with
respect
to
ground
unless
BTC
ROPRONE
PUT
RIO3
‘oon
*
ClO6
silt
Qi04
Q105
Q106
QI07
otherwise
noted.
Readings
taken
under
no-
i(L) ac any. b72V Bt SSCeviN) eel iia 2SC6SIA ene ee eneoren EOCESIA signal conditions with a VOM (20 k&Q/V).
|
=a
o
Voltage
variations
may
be
noted
due
to
normal
0 * O DIOL. 102 IT22 production tolerances.
-7208 18k
(LOW) sual tt © Switch Mode:
20k(A)
J102
RU5
590k CONTRO
LINE IN 1(L)
a 10 |
6—
~22dB (l100kQ) r en ee a ee Ne te wk a eh ea og ee, i eee
J201 |
MICROPHONE
2 (R) : 5] | e SAME AS L-CH R224 I8k
| =e ° REFERENCE NO. STARTS FROM |
if 4 | 201 |
6 | |
J202 |
LINEIN 2(R) 8
124
4.7/25V
VRIO3 METER
Ok ADYJ
DIOL 37
C)
RI39 Cl23
15k 47/i0V ry
e SAME AS L—CH |
4(R) R424 |8k
| Ret No. Switch Position
$101 ~ 501; INPUT SELECT | MIC
$202 BATT CHECK | OFF (LEVEL)
$601 POWER OFF
®
MEIOL
LEVEL METER
| | 34
R136 J103
O}
vet
100k
LINE
OUT
FF ey a pe eee ee a i O) (L)
c301 Q30I 2SC63IA 33 ~5dB
47/\6V
(100KN
LOAD)
Cr 9.3V R308 1.2k | | [ sige
C302
10/16V S301B C | HEADPHONE
QV INPUT SELECT Re eee MASTER 4; 0
J
301
i
R305
R314
12k
MIC
°
O
MICROPHONE F300 S 100k | =y—-+
3(L | ~24dB
| prev ae | (80. LOAD)
©
) |
“7248. —SC«O Sk |
(LOW) 4.7/25V GO eee ee et oe ae ee ee gt ee 8 pe le ee
(N)
C307
R318
|
43
J
PHONO 3(L) 80k | MP eienika: aA ]
: = | ¢ REFERENCE NO. STARTS
Ro
dl
|
FROM
C213,
R225,
0204,
O T | VR203, D201 and T201
—510B R317 220k :
(50k) a aa ee ge ee a te ee ee es, ee aye eet eee 7
|
R-CH
|
|
J40l l |
MICROPHONE
r
|
|
2
. AG ERENCE NO. STARTS FROM
J402
PHONO 4(R)
a ah a I J
C50)
47/\6V
ee ee Q60I 2SC633A —DGOI 10-05 NEZOI
lO/I6V LEVEL METER:
BATT CHECK ADJ
Joo
fa
wet
MICROPHONE
SELECT
R503
SELECT
R602
“VR6O1
S(PAN
POT)
17
C.
MIC
47k
47k
[ee
R50)Jart,
D6OI
oan
--72dB
O
(LOW)
POWER
O7
7
7
J502
“0
ra
}----1
LINE
IN
Foe
et
BATT
SIZE°C"
8x5
9
5(PAN
POT)
qooKa) .
— —- 8g—
CNJSOI
;
|
-,
DC
IN
l2V
Se
100k
_Q50
502
2SC63IA
Q503
2SC633A
O
Q50!_2SC63IA
Q
Q
CPAN
POT
BOARD]

MX-510 MX-510
SECTION 4
EXPLODED VIEWS toe ret Bue 1.520-224-11
Meter, fevel (ME107)}
41. : 4-2.
3-5.36-8 14-00
Knob,
GAIN
CONTROL
1-520-224-21
Meter, fevel (ME201)
1-224-375-00
Resistor, variable; 20k (8);
PAN POT (VR502}
X-2218-002-0
Cover Ass’y
X-22 18-001-0 ;
Bracket Ass’y, rotary switch PS3x6 Supplied with
eS) switch ‘ 2-248-016-00
pa
:
Pan
Pot
Board
Cushion,
meter
2-202-6 12-02 FF
i}
— 2-218-01 1-00 ;
Bracket, variable resistor
PS 3x6
("3
2-218-015-00
Bracket, meter
e2
eo4 2-218-003-00
2-202-6 13-00 Cover, variable resistor
Stopper, cursor 2-218-018-00
X-22
18-004-0
Button,
switch
2-203-943-00 Case Ass’y, upper,
Handle SE including parts marked @ 7-5
ze S
< — PS2x5
2-218-017-00
Holder, switch 1-576-4177-XX
pa! Switch, push; BATT CHECK
2-218-002-00 ($202)
2-218-021-00 ~ Emblem, SONY
Stopper,
hand/e
2-098-862-0
ie por 2-203-947-00
7 . oe Screw Terminal
84x20 — 2.218-010-00 Supplied with jack rrr
22026 14-00 Bracket, handle , Washer, ground
Pring, Cursor stopper 2.218-019-00 4.812-134-00
» 2-218-07 3-00 : f
r Tape Panel, jack D a Rivet, plastic
{
, ee.
ail
e ;
Bs) fa
ee 2-070-638-00 '
Spacer, jack —
«3 Z a
ee eae #
3-425-055-00 Oy, bbs
pitas ae 2-218-024-00 Sp
Terminal,
battery
positive
Stud,
shield
plate
re
BZ
7
) 4
Jock phone: MICROPHONE ae 94-00
.218-0142- lack, phone; MiICROP 1-516-194-
tes
ane
(S101
~
507)
Switch,
rotary;
INPUT
‘ SELECT (S101 ~ 501) ee
Jack, DC IN 12 V (CNJ6O1)
Supplied with jack
és
2-218-014-00
Bracket, switch
2-218-009-00
Angle,
right
|
1-507-476-XX
Jack, binaural,
HEADPHONE (104)
2-218-008-00
2-218-020-00 Angle, left
Case, lower
mss 3 —~
Ta 5
1-507-176-XX
Jack, phono, LINE tN/
LINE OUT (102 ~ 502, 103,
: 203) | PS
2-218-033-00 (E model}
2-21 8-034-00 (USA model}
Lavel, specification
sae
ey
|
!
TZ Cf
Sx
SZ
Gi
1-514-655-XX
Ze
SA
!
Switch,
rocker;
POWER
(S601)
1-224-230-00
i
Resistor,
variable;
20
KQ
(Aj;
>
|
Ja
2-218-023-00
Spring, battery negative
X-2218-003-0
Case Ass’y, battery
GAIN CONTROL (VR101 ~ 501)
Audio Amp Board
3-426-449-00 1-224-231-00
Foot, rubber Resistor, variable; 20 k&. (A); lass
Note: MASTER (VR102, 202) ita:
o Items with no part number and/or no o Items with no part number and/or no
description
are
not
stocked because
they
description
are
not
stocked
because
they
-
.
abe
peudemn
Weduied,
20m
Eevee,
Zone
are
seldom
required
for
routine
service.
o All screws are Phillips (cross recess) type o All screws are Phillips (cross recess) type
unless otherwise noted. unless otherwise noted.
(—) = slotted head (—) = slotted head
ree
|
lO

Ref. No.
Q101 ~ 501
202 ~ 502
104, 204
Q105 ~ 107
205 ~ 207
503, 601
D101, 102
201,-202
D601
C101 ~ 501
C102 ~ 502
C103 ~ 503
C105 ~ 505
C106 ~ 506
C107 ~ 507
C108 ~408
C109 ~ 509
C110 ~510
Clli~411
C113, 213
C114, 214
C1i5;.215
C116, 216
C117, 217
C118, 218
C119.219
C120, 220
Cl21,-221
C122, 222
ELECTRICAL PARTS LIST
Part No.
SEMICONDUCTORS
Transistors
Q101 ~ 501: Q101, 201, 301..... , Q501
28C631A
28C633A
Diodes
1T22
10D-05
CAPACITORS
All capacitors are in uF and of electrolytic
unless otherwise noted. (p = uuF)
50 or less working volts are omitted except
for electrolytic type.
Description
C101 ~ 501: C101, 201, 301..... ,C501
1-121-409-1147 16V
1-121-651-11 10 16V
1-121-915-11 4.7 25V
1-107-139-11 220p
(-120-913-11. 33 25V
1-107-119-11 33p
1-121-391-11 1 50V
1-121-651-1110 16V
1-107-139-11 220p
1-121-651-11 10 16V
1-121-404-1133 25V
1-121-395-1147 25V
1-107-139-11 220p
1-107-115-11 22p
1-121-651-11 10 16V
1-121-352-11 47 10V
1-121-391-1111 50V
1-121-726-11 0.47 50V
1-107-124-11 5lp
1-121-479-1122 16V
SECTION 5
low noise
silvered mica
low noise
silvered mica
silvered mica
silvered mica
silvered mica
silvered mica
MX-510
Ref. No. Part No. Description
C123, 223 1-121-352-11 47 10V
C124, 224 (1-121-395-11 4.7 25V
C125, 225 1-121-651-11 10 16V
C312, 412 1-106-049-12 0.1 mylar
C313, 413 1-106-041-12 0.047 my lar
C508 1-121-726-11 0.47 50V
C511 1-121-391-11 1 50V
C512 1-121-404-11 33 25V
C601 1-119-140-11 2200 16V
C602 1-121-426-11 470 16V
C603 1-106-082-12 0.01 my lar
RESISTORS
All resistors are in ohms. Regular type
¥%W corbon and composition resistors are
omitted. Check the schematic diagram for
the resistance Values. (k = 1000, M = 1000 k)
R103 ~ 503: R103, 203, 303..... , R503
R102 ~ 503 1-24 2-7 33-11 330k %W carbon low noise
R104 ~ 504 1-242-725-11 150k Y%W carbon low noise
R106 ~ 506 1-242-693-11 6.8k %W carbon low noise
R109 ~509 1-242-731-11 270k Y%W carbon low noise
R110 ~510 1-242-721-11 100k %W carbon low noise
RLI2 512 1-242-697-11 10k ¥Y4,W carbon low noise
R126, 226 1-242-713-11 47k %W carbon low noise
R128, 228 1-242-710-11 36k %W carbon low noise
VRI01 ~501 1-224-230-00 20k (A), variable; GAIN CONTROL
VR102, 202 1-224-231-00 20k (A), variable; MASTER
VR103, 203 1-224-645-XX 10k (A), adjustable; level meter
VR502 1-224-375-00 20k (B), variable; PAN POT
VR601 1-224-647-XX 47k, adjustable; BATT CHECK
SWITCHS
S101 ~ 501: S101, 201, 301..... , 5501
$101 ~ 501 1-516-194-00 rotary, INPUT SELECT
$202 1-516-417-XX push, BATT CHECK
S601 1-514-655-XX rocker, POWER

Ref. No. Part No. Description Ref. No.
JACKS
F101 501: J101, 201530105620 ,I501 ME101
ME201
CNJ601 1-507-447-XX DCIN 12V T101, 201
J101~501 1-507-480-XX phone, MICROPHONE
pens 1-507-176-XX ph LINE IN/LINE OUT
103, 203 ci tied
J104 1-507-476-XX binaural, HEADPHONE
SECTION 6
HARDWARE
Part No. Description
SCREWS
All screws are Phillips (cross recess) type
unless otherwise noted. (—): slotted head
7-6 28-25 3-03 PS 2x5
7-68 2-128-05 P 2x 10
7-6 82-54 8-05 B 3 x 8
7-682-5 66-04 B 4x 20
7-682-647-01 PS 3x6
7-6 82-94 7-01 PSW 3x6
MISCELLANEOUS
7-622-105-05 nut 2
7-623-205-12 spring washer 2
7-623-508-11 earth lug 3
Sony Corporation
© 1975
9-954-366-01
Part No. Description
MISCELLANEOUS
1-520-224-11 meter, level
1-520-224-21- meter, level
1-427-359-00 transformer, output
ACCESSORIES
X-2218-005-0 cushion ass’y
1-528-026-00 battery, size C, SUM-2
1-534-049-31 cord, RK-74
3-780-5 58-21 manual, instruction
5H0469-1
Printed in Japan