Technics SU-V4A E - Page 16

@ SCHEMATIC DIAGRAM
* This schematic diagram may be modified at any time with the
development of new technology.
14 15 16 17 18 19 20 21
Product for
(EG) only
Notes:
1. $1: Phono selector switch in “MM” position.
A MM<—=MC
2. $2: Input selector switch in “phono” position.
@ aux*—>@ tuner<~@ phono=—@ tape 1<+~@© tape 2
3. $3: Rec selector switch in “phono” position.
@ aux+~@® tuner+~@® phono+—@ off<~© tape 2 P 1
ccm can GU a, 8 <+—>©® tape 1h 2
Baa fi AC 110/120/220/ 4. $4: — Loudness switch in “off” position.
‘ine
129]
240V
5.
S5:
Operation
switch
in
“straight
DC”
position.
| uC Ri mareent 6. S6: —_ High filter switch in “off” position.
A 7. $7: Subsonic filter switch in “off’’ position.
ver, [oJ | 8. S8: Speaker switch in “main” position.
ORN REDJ main<—>remote
BLK J [AC 110] B 9. $9: Power switch in “on” position.
Blu , FL power meter adj. (Lch) 10. $10: Meter pale sie vn in “X1"” position.
— — PP 2
A : 11. $11: Voltage adjustment switch in “220V” position.
Q 803 D80 1~805 D806 240V+-> 220V = +1 10V<120V
2SD762 MA 150 SVDMZ322 | 12. A Indicates that only parts specified by the manufacturer be
REGUL
ATOR
=
—
:
,
used
for
safety.
—— oe 13. [_JIndicated voltage values are the standard values for the DC
Negative electronic circuit tester (high impedance) with chassis taken as
; standard. Therefore, there may exist some errors in the voltage
voltage line
values, depending on the internal impedance of the DC circuit tester.
14. ~= Phono signal lines of left channel
15, amas Positive (+B) voltage lines
O05 €507 |
x0.05 /16V 10 | nee
; é
ic sor SVIBA663
FL COMPARATOR & DRIVER
‘|
E02
CS anes
|
ae
Hy
O
FL POWER METER
REGULATOR
| 802
ol
ty
NS A
@o
1C801, 802 (SVIBA663)
FL comparator and Driver
Qsol, 802
2SC 1685
MUTING
ies Te Te eel Sel ee
Q@
On
|
PANA-01943 / DRUCK 6