Pioneer RG-9 User manual

() rrtoNeerl"
2
4
5
I
l'l
14
ORDERNO.
ARP-O54-O
RG
DYNAMIC
PROCESSOR
MODEL
RG-g
COMESIN THREE
VERSIONS
DISTINGUISHED
AS FOLLOWS:
. Thisistheservicemanualfor modelRG-9/KU.FormodelRG-9/S,
S/Gtypes.
please
referto page
17.
r Forcircuitdescriptions,
referto theServiceManual
for RG-2
(ART-366).
FIGi-9
CONTENTS
1. SPEC|F|CAT|ONS
.....
2. BLOCK
DIAGRAM
3, FRONT
PANEL
FACILITIES
4. PARTS
LOCATION
5. EXPLODED
VIEWS
..
6. PACKING
7. P.C.
BOARD
CONNECTION
DIAGRAM
8. SCHEMATIC
DIAGRAM
9. ELECTRICAL
PARTS .
ADDITIONAL
SERVICE
MANUAL
l. sPEcfFfcATtoNs
..... ........ 17
2. CONTRAST
OFMISCELLANEOUS
PARTS
. . . . 18
3. SCHEMATTC
DTAGRAM ......... 19
Type VoltalF Ramark3
KU 120Vonly U.S.A.model
1lOV
, 12OV , 22OVand
240V (swi tchable
I Generalexpon model
l1OV, 12OV
, 22OVand240V (switchable) U.S. Military mod6l
PIONEEFI ELECTFICINIC COFIFEIFATIG,N 4 I. Meeuno 1 chome, ^,4esu.o ku. Tokyo 15i3. Jep6n
U.B, FfCt\fEEFl E-ECTFIO IICA crE FrPCtEAnCt t 85 oxrord O.'ve, Moon6ch,e, New Je.sey O7O74, lJsA.
P|CNEEFT ELEG|TFIC|I\||C (EUF|I'FE N.W. Luihegen Beven S, 2o3O Anrwe.p, Bers,um
FrchrEEFf ELEc-rEo llc€ a(JtlrEALlA FiY. LtD. 17a 1a4 aat da.y Road, E|r€esde, v.ion,6 g195, auscn. 6
YP ODEC.t98l Printed
in lapan

1.SPECIFICATIONS
Processor
Section
Maximum
Output
Voltage . . 6.5V
(1
kHz,
T.H.D.
:
O.5o/o
R
1
:47kC2,
DYNAMlC
EXPANSION:
16dB)
TotalHarmonic
Distortion . 0.05%
(Output:
1V,lkHz,
DYNAMIC
EXPANSION:16d8)
Dynamic
Expansion 4,7
, 10,1316dB
Gain
lmpulse
Response
AttackTime .. .0.3msec
Release
Time 120msec
f
nput
lmpedance 50kO
(2OHz
to 20kHz)
Output
lmpedance 300S,
(lkHz)
Residual
Noise 10pV
(lHF
A,DYNAMICEXPANSION:
16dB)
Signalto NoiseRatio
(lHFA,Shortcircuited,
DYNAM
lCEXPANSION:
16dB) 100d8
(at
1V)
116dB
(at
6.5V)
Miscellaneous
PowerRequirements AC 120V,60Hz
Power
Consumption 10W
Dimensions 420(W)x 99(H) x336(D)
mm
16-9116(W)
x 3-718(H) x 13-1l4lD)
in
Weight
(without
package) 4.4k9
(9lb 11ozl
Furnished Parts
Connectioncordwithpinplugs .....2
Operating
instructions 1
NOTE:
Specifications and the design subject to possiblemodification
without notice due to improvements.
Lch
PROCESSOR
GAINCONTROL
AMP
ooN
h s2-3 "T: i8ln$o"r." ur{swrrcHEo
AC
t20V
60 Hz
METER
swrTcHEs
S I TAPE MONITOR ON - OFF
s2 PROCESSOR S-OFF
s3 DYNAMTCEXPANSTON 4de-7atB-tOdB-t3d8-t5dB
54 POWER ON -OFF
Thc und.rlin.d indicotca tha !uitch po3ition
2
DYNAMIC
EXPANSION 4dB 7dB 1
0dB 13dB 16dB
Upward
Gain +2dB +4dB +6dB +8dB +1
odB
Downward
Gain -2dB -3dB -4dB -5dB -€dB
2. BLOCK DIAGRAM
INPUT
3l6mV
OUTPUT
IV
TAPE
REC
3l6mV
PLAY
lv
Rch
TAPE
MOttllTOR
POWER
RG DETECTOR
CIRCUIT DYNAMIC
EXPANSION
METER
TUBE
DRIVER
l-MAxl |?oel @ ltodBl lT3€l [6d-d
otrotrtrtrootrtrtroo trtrtrtrotro
trtroootroootrotroQtrBtrotrtr
16t514t3t2illo9
t2345678
PROCESSOR
RELAY
DRIVER
CIRCUIT

3. FRONT PANEL
FACILITIES
e POWER
SWTTCH
Power
is
suppliedto the modelRG-9
whenthisswitchis
depressed.
The powerindicator
comeson as
soon
asthe
power
is
supplied.
@ PowER
rNDrcAToR
This comeson as soon as the RG-9's
power switchis
setto ONto indicate
thatpower is
being
supplied.
€) DYNAMTC
EXPANSTON
METER
This meterallows
you to read
out the gain
boostwith
respect
to the input signal in decibels.
(See
additional
descriptionon
page
6).
@ DYNAMIC
EXPANSIoN
INDIcAToRS
The 4dB, 7dB, 10d8, 13d8, 16dBindicators
lightup
in accordancewith the
position
of thedynamicexpansion
selector.
@ PRocESsoR
SWITcH
Depress
thisswitch
(ON)to produce
anexpansioneffect
with thesignals
fed
fromthe
PROCESSOR
INPUT
jacks.
The dynamicexpansion
indicatorwill come or, and
signals
featuring
anexpansioneffect
onlywill befed out
fromthemodel
RG-9's
OUTPUT
jacks.
In theOFF
posi-
tion,the RG-9
circuitryisbypassed.
This
position
allows
for instant
comparisonbetween
theexpandedandtheun-
processed
signals.
NOTE:
When the RG-9's power switch is set to the OFF position and
the processor switch is also set fo OFF, the signal which has
bypassed the processor circuitry is nnde available at the
OUTPUT jacks. There will, however, be no output if the input
level control is set to the '0' position. Make sure that this control
I's
set to the'lO' position.
@ TAPE
MONIToR
INDIcAToR
Thiscomesonwhen
the
tape
monitor
switch
is
depressed.
@ TAPE
MONTTOR
SWTTCH
Depress
thisswitch
to monitor
thesoundonthe
tapeasit
isbeingrecorded
orwhen
playing
back
atapeusing
atape
deck connectedto the RG-9'sTAPE jacks.
(The tape
monitor
indicator
comeson.)Set
theswitchtoOFFwhen
not inuse.
@ DYNAMIcEXPANSIoN
SELEcToR
This selector selectsmaximum gain boost value with
respectto the input level, i.e.: ratio of gain increase
between large input signal
and small ipput signal.
Max-
imum gain boost increases
as the selector is turned
clockwise.Set the selector
to the most desirable
position
while listening
to the reproduced
sound.
* DynamicExpansion
Dynamic expansion is defined as the sum of the downward
expansion (wheresmall inputs are expandeddown) and upward
expnsion (wherelargeinputs are expanded
up).
€) |NPUT
LEVEL
CONTROL
Use
this control
to adjust
the input levelat which
the
expansioneffect
isinitiated.Clockwise
rotationincreases
theexpansion
with respect
to small
signal
levels
(increases
expansion
sensitivity).
Adjust the control for desired
effectaccording
to program
source.

4. PARTS LOCATION
r Front Panel
View
Front panel assembly
ANM-121
Push
knobA (POWER)__=___==
AAD-178 |
r Front
View
withPanel
Removed
[ ** eusn
switch
(POWER]
ASG-215
* Flourescent
indicatortube
AAV.OO3
I Top View
A * Po*"r transformer
ATT.588
Switch assembly
GWS-186
Dynamic
expansion
meter assembly
GWV-101
r Rear
Panel
View
Bonnet case
ANE-376
4P Pinjack
NOTES:
c Parts
without part number cannot be
supplied.
o The [y marh found on some component parts indicates the importance of the
safety factor of thepart. Therefore, when replacing, be sure to use parts
of identical
designation.
Knob
(DYNAMIC
EXPANSIONI
AAB-291
I fh f+--Knob sNpUr
LEVEL)
| ''--t ' '/ AAB-291
Stur$
Push
knobB (TAPE
MONITOR)
AAD.179
g
&
*
Push
knob B (PROCESSOR)
AAD-179
** Slide rotary switch
(DYNAMIC EXPANSION}
ASE.115
* Variableresistor
(INPUT
LEVEL}
ACV-155
Push
switch (TAPE MONITOR)
ASG-216
** Push
switch (PROCESSOR)
ASG-216
Processor
assembly
GWM.134
A AC
socket
(AC
OUTLET)
AKP-038
Strain
relief
AEC-327
A ACpower cord
ADG-052
AKB.O54

5. EXPLODED
VIEW
NO?8S..
. Pdrts uithout port number connot be supplied.
. The A morh found on some component ports indicates the importance of the
safety factor of the port. Thercfore, when ieplqcing, be sure to use parts of identical
desar.otion"
. For tour Patts Stoch Control, the fast mouing items are indicated uith the marhs
** ond ,-
,* GENERALLY MOVES FASTER THAN *.
This classificotion shall be ddiulted by each dbtributor becouse it depende on model
numbe\ temperotute, hamidity, etc,
PartsLi3t
Mark No. Part No. Description Mark No. Part No. Description
1. ANE-376 Bonnet
case
2. VCT30PO60FZK Screw
3. ANM-121 Front
panel
assembty
4. VCZ30PO6OFMC Screw
5. AAB-291 Knob
6. AAD-178 Push
knob
A
7. AAD-179 Push
knobB
8. ABN-024 Nut
A * 9. ATT-588 power
transformer(120V)
a 10. AKP-O38 ACsocket
(AC
OUTLET)
A 11. ADG-OS2 ACpower cord
12. AEC-327 Strainretief
13. ACE-351 Footassembly
14. VBZ3OP1OOFZK Screw
15. VTZ40P080FMC Screw
16. VMZ30P060FMC Screw
17. VTZ4OP160FMC Screw
18. VBZ30P060FMC Screw
19. ABA-115 Screw
20. MTZ3OP1OOFZK Screw
21. WA45F125KO50 Waher
22. GWX-3OS Pinjack
assembty
23. GWX-36 LEDasembty
24. GW9186 Switchassembly
25. GWV-lOl Dynamic
expansion
meter
assembly
26. GWX-307 LED assembty
27. GWM-134 Processor
assembly
51.
52.
il.
55.
56.
57.
58.
Rubber B
Center frame
Panelstay
Rubber A
LED holder
Rearpanel
Bottom plate

3
2
1L-
--
,e-,_,
6_€)
f8
7t3Y
NA
rr-lZrU

6. PACKING
Parts
List
Mark No. Part No. Description
1.
2.
3.
4.
AHA-310
AR8463
ADE.OOs
AHE.OlO
Side pad
Operating instructions
Connection cord
Packing
case

7. P.C.BOARD I
DIAGRAM 3
A
CONNECTION
PINJACK
Ass'y
GWX-305
422 92O
Qt5 Ola
o240r40rzoo oto
PROCESSOR
ASI
GWM-t34
06
ort d2
B
c
DVI|AMICEXmNS|or{ METERA$l
3
2
-l' I

456
IOCESSOR
Ass'y
GWM
-t34
06 Q26
04 02 025
or 05 0r9 Q3
Q2t
Or5 Oil Q13
Q29 Qi7
q9 07 O23 Q33 032
I o--l|--
o29 ,rPcit558c-P | | c5! 0.047
ar r00t( orirJM4at8ox | | R,,e
r, (,.2rll
Ri 2?u
i49 too(
rer6- : #x. ,,.,2,
-"';'\ l:l | .-- | -lIf! -ut'"**
*Ife_ ifi6'o" "n,r,," *; *ffi I:l | "-- I _^^ __!."",1
S4.n,i'^. qE-H6,ir
-'""F*i:F\t"A 0.,.
rr 832
12k Rr5 56( ---- ^ I _^- --_ ---_ e- -r- 632 zsg6a2
z'7+1421'24 Dl6-MZ^15O'oiWZ-150
' or2sB5O7
. -l*,lXJgrq... " o3'o' q'i
"in ;ri-' ,'. nl ''1 " - -.* 2s"845 #;! * ' /
.:1* rr#4T _.hn Jil-'i ':* : ^
""'zi;'re "*
\e
b.o{ ESC# :fti o,li^3o". i x+ " #
T-::- RasroN o,Y3 (t t3p 0.25A7?65 F '.F- l}--
"---"--.,..
:** 4i,lP- i] st{ " "..,,r
-4{<
F'.- "' *.!4 -",-o*- [:l I jrij]* lo'"' ;r;a
'ff' 6,?*iffi7;i.-.*,..
.,r",.... 1:l| **) -""$hn;
-jre;.."
::,qi<L-J-J: " " l:l*!i. . l:l I 'k*,di."
ttr
.rF A
EL-i
T1
T---- - --
L--_-----
rei4 | ""1".* ,iT -il't4-'*- ,1.#1-- ;$1"' o
-lpi. -irJg
6G
e_
Dro fi103470
"----+!i:l".J
-----
- o-€n,,
'lirtru -
R'q"1"4?K.
R$5
Goo -lgJ]!j
*"] Rn5
rN
"-tr= Fjrr 4tO
.
Dll Rnl470
H.H
n (oro "-!ri*4
, r,D'o -_1g4?q
._
'.
.4l. ------_
,
,,
",
.ar,
n.4?0tu tl.--
Q?5,26
. ZSCzaTa
ot
?SC94!A
cn ',' /tY ;;:
8r9
r00t-r
f.7 004?
Ttq
1r
rI
6
5
4
:
ll
:
^l
I
:
:
PROSESSOR flr
tI
J-i\-,r-g^ll" I ,' I
J1*1-f9:,-::l;gg -rAPE
Mo\rror
Cr?
0.0015

'l I
8
7
A
(POWER
)
025
aE!-325
LEDArsy
(21
GWX-307
ffif LEDd$$g'
SWITCHArr'y
GWS-t86
7
B
c
D
I
8
L

JI
lz
DIAGRAM 3
1
8. SCHEMATIC
PROCESSOR As8'y GWM-134
Q7-24 RGDETECTOR Q25.26
a25 FL TUBEORIVER
A
170 470
D7
Rilt R[3
470 4JO
09 Dll
I
-
-
IHt,2 fHtOz-2
TH3,4 THtO3-2
PINJACK Ass'y
GWX-305
/ rod8\
7dg r3d8
4 d3 SJ r6da
53: OYf,ATIC EXPAilSION
asE-il5 Qr,2
zSCr845
-
Q
3,4
25C2259
-
Q5,6
?sc2291
-
Q7-14
2SC
r845-
Q
l5-20
25A992-
Qzt-24
25C
I845-
Q25,26
25
C2575-
Q29
!Pc4558
q30
zSC
|
384
-
PROCESSOR r-_l
B
r INPUT
t.............-
I l3l6mv I
t-
I
L or."r,
E
TAPE T REC
| |
3l6nvl
t-
L ".o,
@
t
"""
PrcCESSOR
t,:": RLI
asR-o42
R96
221 Q30
RELAY
I
D
3
2
1

6
5
4
GWV-
tOr
DYNAMIC EXPANSION METER
Qr,2
zSCt845
-E
Q
3,4
25C2259
- F
Q5,6
2SC229r -F
Q7-14
2SC
r845- E
Q
l5-20
2SA992- E
QZt-24
2SC
I845- E
Q25,26
25C2575-
F
a29
,rPC4558
C
Q3()
zSCi384-S
I- RES
Indi
k:kl
2. CAP,
lndi
Indi(
3. VOL'
E
T
4. OTH
lne
ofl
ro!
swl
fhis
mo!
_J
LEo Ass'y
(2)
GWX-307
TI ATT.588
Q3l
,.,PC78Ll5
Q32
2S8682-D
Q33
2SA1I
OO-F
D2o
ls2o76
o2t
- 23
10E2
-J'
SWITCH Ass'y GWS
-'186
l-*' *--* *-t-]
i--oF--r{F- !
1A..,
"o*."-
^ru-r,u-
j
6
5
4,'=l
!
L
4Z
nA
(?4nA)
Dt-4 2-1K251
05-16 1s2076
ot? tsl555
Dt8 MZ-|50
D
f9 lOE2
Q31,
32
REGULATOR
Dz4 ! LED ass,y
fi)
t'115n,'o",
I Gwx-306
AEL-324
I f,lo Rlrz Rr4 Ril6
0 to 470 430 rt

I
8
7NOTE:
The indicated semiconductors are representative ones
only. Other alternatiue semiconductors may be used and
are listed in the parts list.
ExternalAppearanceof Transistors
andlGs
r.
R€stsToRs
:
Indicotod in A. l/4W, !5:i/. loleronce unlgss
olh6rwiso not€d
k:kO, M, MO,(F):t.t%, lot€ronc€
2, CAPACITORS:
Indicotad
in
copocily(rrF)
/ vollogo(V)
unloss
olh€rwisa
nol€d p: pF
Indicoiion wilhout volloge is 5OV excepleteclrolyllc copocitor
3. VOLTAGE.
CURRENT
:
fl , Signol votloge dt iV output fi kHz)
il: Dc vottoge(V)
ot no Input signol
Volu€ in ( ) ls DC votfoge ol 6.5V ootput
{53 +16d8 l
+mA: OC
currenl
ol no input signol
4. OTHERS
:
The I mort found on soma compononl
ports indicol€sth€ inporlonce
of lh€ sofoty foctor of lhe porl. 7h€refo/6, wh€n r€plocing, b€ sure
to use porls of tdenlicol d€3i9hotion.
2SC1845
2SA992
N-/ -Lot No
',0.
""--{f]Pff
l.rQf I h{
)rf
//il\
: ll\\
-B
2SC1919
2SA7265
2SC1384
2S8682
2S8507
HA12010
n,.-==ffi
..,""----t$/-'
/ilt\
s
!\ _
Rr30
56r
s3 DYNAMTC EXPANSION 4d8-7dB - tOdB- t3dB-.l!i!q
54 POWER ON - OFF
Th6 underlined indicot6s th€ swiich oosition
Thi6 is the bosic achomotic diogrom, but th€ octuol circuil
moy vory dui to lmprovemenls in dosign.
UNSWITCHED
loow MAx
ac r20v
60
a:
AC POWER CORD
AoG-052
2SC2575 pFC78L15
2sA11oo K:) /G
Lor
No__ltilll
--,*Jffi"".'
"-*+{j,|
{!\ '"'""-ou'u,,o,n
SWITCHES
S
I TAPE MON
ITOR
s2 PROCESSOR o N - -91-l
!_lL - oFF
B
TI ATT-588
I
2s,C2259
Type No
Lot No
2 2Xt1
Type No
Lot No
2SC94"5A
2SAT:l:tA
pFC4558G
NJrt't558DX
-
-
_a_
-l
qt
:l
.JI
-hre
Lot No
Suflix
.ir44
ury
I
8
7
Rr29
$t
Rr28
56r
RP7
56r
R2656r

9. ELECTRICAL
PARTS
NO?ES:
o When ordering restsfors, first conuert resistance values into code form
the follow ing examples.
Ex. 1 when there are 2 effectiue digits (any digit apart from o), such
and 47k ohm (tolerance isshown by J = |Vo,and K = 10Vo).
560{2 56 x 10t 561 RDy4PStHED.l
47ha 47 x 103 473 RD%PS @d@l
o.5{2 0R5. RN2H
CIEtr/(
ro 010 RsrP
CIDO
K
Ex. 2 When there are 3 effectiue digits (such as in high precision metal film resis-
tors).
5.62ha 562 x 100 sG21 RN%SR trEtrm P
o The [\ marh found on some component parts indicates the importance of the
safety factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
o For your Parts Stoch Control, the fast mouing items are indicated with the marhs
** and *.
** GENERALLY MOVES FASTER THAN *.
This classification shall be adjusted by each distributor becauseit depends on model
number , temperature, humidity, etc.
Miscellaneous
Parts
List
P.C.
BOARD ASSEMBLIES
Mark Part No. Symbol & Description Mark Part No.
as shown in
as 560 ohm
Symbol
& Description
GWM-I34
cwv-l01
GWX-30s
GWX-306
GWX-307
cws-186
OTHERS
Mark Part No.
Processor
assembly
Dynamic expansionmeter assembly
Pinjack assembly
LED assembly
LED assembly
Switch assembly
Symbol & Decription
cEA 102P
35 C51
cEA
471P
16 c46
cEA 102P
16 C47
CEANL470M25 C37,C38
CEANLNP4R7M
25 Cl5,
C16
CEANL
OlOM
50
coMA 102J
50
coMA
152J50
coMA182J
50
coMA103J50
ccDsL
050c50
ccDsL
101
K50
ccDsL
330K
50
ccDsL470K
50
cosH
121J
50
c35,C36
c39,C40
cl7,
Clg
c19,C20
c25_c28
c11,C12,C23,
C24
c7,c8
c3,
c4,c31-C34
c49
c9,cl0
/\
15
A
/fA
lI
Processor
Assem
bly (GWtvt-
1
34)
SWITCHES
AND RELAY
Mark Part No.
T1 Power
transformer
(120V)
ACsocket
(AC
OUTLET)
AC power cord
Symbol & Description
* ATT-588
AKP-038
ADG.O52
** ASG-216
** ASE-I15
** ASR-O42
CAPACITORS
Mark Part
No.
sl,s2
s3
RLl
Push
switch
Slide rotary switch
Relay
CKDYF 473250 C45
ACG-009 C52-C54
RESISTORS
Note: When ordering resistors, conuert the resistance ualue
into code form, and then rewrite the part no. os before.
Mark Part No. Symbol & Description
Symbol & Description
CEANLR47M
50
CEANL
lOOM
25
CEANL101M
6
cEA 100P
16
CEA4R7P
35
cEA 010P
50
cEA 220P
35
cEA 330P
35
cEA101P
16
cEA
471
P
35
c1,c2
c5,c6
cl3,
Cl4
c21,
C22
c29,
C30,C4g
c44
c41
c43
c42
c50
* ACV-165
RDTTPM
trtrOJ
RNz4PO
trtrtrtrF
A RD%PS
DtrtrJ
RD%PS
troDJ
VR1 Variable
resistor
(1
00k-Bl
R
I
-R32, R35-R11
g,R1
21-R123,
R131-R135
R33,
R34
R119,R120
R124,R
125

-
-
* AEL-325
AB4-065
SEMICONDUCTORS
Mark Part No. Symbol & Description
Switch
Assembly
(GWS-
1861
Mark Part No. Symbol
& Description
t ** :1'"1'#l 03,04
** 2SC2291-F 05, 06
** 2sctg45
** 2SA992
(2SA7265)
** 2sc2s7s
01, 02, o7-Q14, O21-O24
015-020
o25, 026
D1_D4
D5,D6,D2O
D17,D26
D18
D19,D21-D23
D7-D16
ACG-O09
A ** Asc-2ls c55, C56
54 Push switch
(POWER)
(2SC945A)
** rrPC4558C O29
_ (NJM4558DX}
** 2sc1384s o3o
A ** ppc78L15 o31
** 2s8682 o32
(258507)
** 2sA11oo o33
(2SA733A)
F I ?$?:'
L(1S1555)
* lslsss
(152473)
* MZ-150
(wz-150)
A * 1oE2
_ (stBo1-02)
* 1S2076
(
TH 102-2 Thl, Th2
TH 103-2 Th3,Th4
DynamicExpansion
Meter
Assembly
(GWV-101)
Mark Part No. Symbol & Dercription
* AAV-003 Vl Flourescentindicator tube
** HA
t2o1o o27,e2B
RD7cPM563J R126-R130
ABA-O48 Screw
Pinjack
Assembly
(GWX-305)
Mark Part No. Symbol & Dccription
AK8-054 4P pinjack
LEDAssembly
(cWX-306)
Mark Part No. Symbol & Description
t* AEL-324
ABA.065
LEDAssembly
(GWX-307)
Mark Part No.
D24 Light emitting diode
Screw 3x6 MC
Symbol & Description
D25 Light emitting diode
Screw3x6 MC
-

() rrIoNEeFl'
FlGIs|
r Thebasic
performance
of theSand
S/Gtypesaredrerameasthe KU type.
r This additionalservice
manualis applicableto $o RG-g/S
andS/Gtyp6, please
rcfer to the KU type
seruicemanual
(paSe
2 - page
161with thoexception
of thissupplement.
1.SPEC|FtCAT|ONS
ProcessorSection
Maximum
OutputVoltage . . 6.5V
(1kHz,
T.H.D.:
O.5o/o
Rs: 47kS2
DYNAMICEXPANSION:
16dB)
TotalHarmonic
Distortion . 0.05%
{output:
1V,lkHz DYNAMTCEXPANStON:
16dB)
Dynamic
Expansion . 4,7
, 10,13,16dB
Gain
lmpulseResponse
AttackTime ...0.3msec
Release
Time 120msec
fnput lmpedance 50kC, (2OHz
to 20kHz)
Output
lmpedance 300sl (1
kHz)
Residual
Noise 10pV
(lHF
A,DYNAMICEXPANSION:
16dB)
Signalto NoiseRatio
(lHF
A,
Short-circuited,DYNAMIC
:i:iT:
ol
,:,1'
::
::
: ,,f,.TillT;vi
Miscellaneous
Power
Requirements
. IIOV
ll2OVl22OVl24OV
(switchable),
50/60H2
Power
Consumption 10W
Dimensions... 420(W)
x99(H)
x336(D)mm
16-9/16(W)
x 3-7l8(H)
x 13-1l4(Dlin
Weight
(without
package) . . .4.4 kg
(glb
11ozl
Furnished Parts
Connectioncordwithpinplugs .....2
Operatinginstructions.. .....1
NOTE:
Specifications and the design subject to possibte modification
without notice due to improvements-
RG
DYNAMIC
PROCESSOR
DYNAM
IC
EXPANSION 4dB 7dB 10dB 13dB 1
6dB
UpwardGain +2dB +4dB +6dB +8dB +1
odB
Downward
Gain -2dB -3dB -4dB -5dB -6dB

2.
CONTRAST
OF MISCELLANEOUS
PARTS
Mark Symbol & Deccription Part No.
KU typo STypc S/G typc
A**
a*
a*
A
15
55 Line voltage selector
T1 Porrer transformer (120V)
T1 Power transformer
(110, 120,220,240V1
AC power cord
Operating instructions
Operatin
g i
nstructions
Packing
cae
Spacer
ATT-588
ADG-052
AR8.463
AHE.OlO
AKX-063
ATT-589
ADG.O46
ARE47O
ARH.GIl
AHE-OlO
AKX-063
Afi-589
ADG.O46
ARE47O
AHE€15
AHB.102
1El

3
2
1
3. SCHEMATIC DIAGRAM
PROCESSOR Ass'y GWM-134
Q7'- 14 RGDETECTOR
53 : DYNAIiIC EXPANS]ON
asE - il5
THl,2 THtOz-2
TH3,4 THtO3-2
/-lod8\
768 t3dB
/\
4 d8 53 t6d8
Cll 5p
Cl2 5p
"**r?b
I lsrenv
l
I
L OUTPUT
tE
TAPE f REC
I l3'6'vl
I
L PLAY
E
fr-rn
l-*
PINJACK Ass'y
GWX-305
r--l
L_j
SI:
TAPE
moiltToR
ASG-2t6
B
r:::
'r,,",,
L INPUT
s3-2
DT}
RI
a
3
2
52: PROCESSOR
ASG
-2t6
Tl? Ras 21 99
VRI: lXPgl
ACV- t55
tot R26
2k
R64
6.8k
R58
ilot
Q8

6
5
4
Q25,26
Q25 FL TUBE
DRTVER
DYNAM
lC EXPANSION METER Ass'y GWV-
tOt
AAV-OO3
Q27.28
HAl20lo
COMPARATOR
D24
( TAPE
troNtToR )
AEL.324
D25
( POWER
)
AEL.325
SW
ITCH Ass'y GWS
- t8l
THf,2 rHrcz-2
TH3,4 THrO3-2
CO l2Op
I
Dp
,v
)2
l--_-
I s+-z oN
-oFF J4-r
rH
4l
Rr34
22r c55
o.o47/|50
6
5
4
RroT Rtog Rilr Ril3 Rils
470 470 47o 430 |t
D7 09 Dil Dt3
Q
l,2
zSCr845
-
E
Q3,4
"sc2259 - F
Q5,6
25C229r
-
F
Q7
-14
zSC
1
845-E
Q15-20
2SA 992 - E
Q.Zl
- 24
25Ct845-E
Q25,26
25C2575-F
Q29
/rPC4558C
Q30
zSCt384-S
COTPARATOR COXPARATOR
LEVEL SHIFT LEVEL SHIFT
LEVEL
SHI
FT LEVEL
SH
IFT
I
I
L
47 mA
(74mA )
Df-4 2-1K261
D5'16
lS2O76
D,7 |
S
1555
Dt8 MZ
- 150
D
re loE2
Q3l
,r
PC78Ll5
Q32
2SB682-D
Q33
2SAlrOO-F
D?o
ls2o76
DZl
- 23
toE2
(36mA) ,+ fls3-5
4.7/25
(NP)
Rils Q31,32
r5
(
r/2w) REGULATOR
niiigr- tli%t*
Dtz D
14
Rlt4 Rt16
RtzZ C19 479
9.
rk
lr
l__Ase ,powen_ AsG-zls
I
I
c56
o.o47/J50

I
8
7
I
8
7
NOTE:
The indicated semiconductors are representative ones
only. Other alternative semiconductors may be used and
are listed in the parfs lisf.
6:- '-or-o--l
i \Q'^it::':",
I
H.'- r
LED Ass'y
(l)
GWX-306
LED Ass'y
(2)
Gwx -3C^7
I. RESISTORS
:
Indicoled in O, l/4W , t5o/o toleronce
unfess
of
herwisa noled
k:
kO. M:MO,
(F):
+
l%. toteronce
2. CAPACITORS
:
Indicoted
in copocify (yF
) / volloge
(V) unless
olherwise
noted p: pF
rndicotion
wilhout vortoge is 5oV except
eleclrolytic copocitor
3. VOLTAGE.
CURRENT
:
t-Tl : Signof vottoge
ot tV output (i kHz
)
-r] : DC volloge (V) of no input signol
Volue in
( ) is DC vortoge
ot 6.5V outpui
(s3 +r6dB )
4- mA : DC current
of no input signol
4. OTHERS:
The I morl found on some component
ports indicotes
the importonce
of the sofety foctor of lhe port. Therefore,
when replocing,
be sur€
to use ports of identico
I designotion
SWITCHES
SI TAPE MONITOR ON _ OFF
52 PROCESSOR ON OFF
S
3 DYNAMIC EXPANSION 4 dB _ 7
dB _ IO
dB _ 13
dB --IoC.q
54 POWER ON _ OFF
55 LINE VOLTAGE
SELECTOR z?OV
_ 24OV
_ I?OV
_11OV
The underlined
indicotes the switch position.
This is the bosic schemotic diogrom, but the octuof circuit
moy vory due to imp:'ovements in design.
A Acrov
-
-
-
A t' Arr-58s
t20
v
220V
240V
50
/5O
Hz
AC POWER
COR
O
ADG-
046
UNSWITC
HED
roow MAx
-...-\
240v t20v
/\
220V ilov
; LINE V.LTAGE
SELECTOR
AKX.O63
if: POtfER ASG-2t5
OV !WE
T
OV I
BLK
L