Hitachi D-980U Service Manual page 19

SCHEMATIC DIAGRAM (AMP./CONTROL SECTION)
- For
U,
C
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Dr3
0r5
06
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2SC|74O
2SC\74O
DCCS 4OOHZ
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QIL
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1s2473
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HAt406
HAr406
2SC458LG
1s2473
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BACK
CURRENT
S\fuNCHII\IG
CHECK
l-
-
HEADAMP
VOL]:
I\1ICIDIN HEAD
AMP
N4C/DIN AMP
-STAB
-
SWITCHING SWITCHING LINE AI\1P
SWITCHING
PLAY
DOLBY-NR
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LINE AMP
lr
HI
REC DOI
Qil2
25Ct2r
BIAS
COÀ
QtooL orolL
Qro2L
25Dil67
250467
2SCt740
oro3L
rc4
2SD467
H4il226
SWITCHING HEADAMP
fErNl
t---
- -
6li|lrqî
L'-c--
PLAYBACK
HEAD
I
P
R8l
331(,
D2
D30r
ts?473
swtrcHlNG
tc300
HAt200r
MODE
CONTROL
LED3OO
GL-3P
"PALI6E,,
LED302 03@
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GL-
3P tS2473
ts2473
"PLAY'
RE6T
RF6T
Q4L
SWITCHING
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DrorL
tN34A
t52473
RECT
RECT
QIO3L
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GL-3P
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-19-
D|2,Dt27
D|O,
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1s2473
ts247.
SWITCH
NG
SWIICH II