()rrloNEErr"
9BOOHG
The basic performance of the HG type is the same as the KU type. The KU type has a wooden cover, while
HG type employs metal. This additional service manual is applicable to the HG type, please refer to the KU type
service manual with the exception of this supplements.
S P E C I F I C A T I O N S
The specifications
for HG type is the same as the KU
type except for following sections;
Semiconductors
T r a n s i s t o r s
. . . . 1 5
Preamplifier Section
TAPE 2 (DlN connector)
R E C ( L e v e l / l m p e d a n c e ) . . . . 3 0 m V / 8 0 k i l o h m s
PLAY (Sensitivity/lmpedance)
. . . 150mV/50 kilohms
Hum and Noise (DlN, Continuous
Power/50mW)
P H O N O 1 M M .
. . . . 7 2 d 8 1 6 2 d 8
P H O N O 2 M M .
. . . . 7 2 d B � 1 6 2 d 8
TUNER, AUX, TAPE pLAy 1 ,2 . .
g0dBl62dB
CONTRAST
OF MISCELLANEOUS
PARTS
Power Amplifier Section
Continuous
Power Output at I kHz (both channel driven)
T.H.D. 0.002%,8 ohms
. . 100 watts per channel
Micellaneous
Power Requirements
220V 1240V
, 50l60Hz
P o w e r C o n s u m p t i o n
. . . . .
8 5 0 W ( m a x .
Dimensions
. a20(W)x150(H)x425(D)m
1 6-1 7 I 32(w ) x s -2s | 32 (H) x1 63 I a(D\in
Weight (Without Package)
. . . 18.0kg (39 tb 11oz)
STEREO AMPLIFIER
P.C. BOARD ASSEMBLIES
Symbol
Description
Part No.
Remarks
KU type
HG type
PA-L assembly
PA-R assembly
Power supply assembly
EO assembly
Input terminal assembly
Tape terminal assembly
DIN connector assembly
Tape switch assembly
G W H - 1 1 9
G W H - 1 2 0
A W R . 1 9 1
G W F . 1
1 6
GWX.261
GWX-262
GWS-172
G W H - 1 2 5
G W H - 1 2 6
AWR-196
G W F - 1
1 8
GWX-291
GWX.292
GWX-293
GWS-183
PIONEEFI
ELECTFICINIC
CCIFIPCIFIATICTN
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Japan
U.B. FIONEEFI
ELECTFICINICA
QCIFTPOFIATION
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o FEB. -1979 printed in lapan
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SCHEMATIC DIAGRAM
IINPUT
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SA.9Elclcl,HGi
NOTE:
The indicated semiconductors are representatiue ones
only. Other alternatiue semiconductors may be used and
are listed in the parts list.
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S X I T C H E S :
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P H O N O I N T E R F E R E N C E F I L L D R
O F F - O N
s 2 :
F U N C T I o N
S I I :
H I G I
F I L T E R
5I7 LINE VOLIAGE SEI€CIOR
z r y - � 2 . o y
p H o N o 2 ( M c ) - p H o N o
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I ( W ) - T U N i F - A U X
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S U B S O N I C F I L T E n
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l m - l 0 k - 2 5 k - 5 0 k - f 0 0 k
T h e u n d e r l i , n e d
i n d i c a t € E
t h e
s u i t c h
p o s i t i o n .
55:
TAPE DUPLICATE
5 7 :
M O D E
ruv-sTEmo-
L+ R- l-
R
5 8 :
T U T I N G
r -9!r-2
I ' 2 - 9 I I - 2 ' r
T h i s
i s
t h e ' b a s i c
s c h e m a t i c
d i a g r a m ,
b u t
t h e
a c t u a l
crrcuit
may
vary
due
to
improvements
in
disign.
m -
- 2 0 d 8
9Ir-on
l00k-20082
qII-ON
2 . s k H z - s k a z
ac220l
9AON'
5
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P.C. BOARD ASSEMBLIES
Power Supply Assembly (AWR-I961
EO Assembly
(GWF-I18)
Input T
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Input Terminal Assembly
(GWX-2911
Tape Terminal Assembly
(GWX-292)
sA-9BOO/HG'
DIN Connector Assembly
(cwx-293)
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PA-L Assembly (GWH-I 25)
PA-R Assembly (GWH-I 26)
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