uher VG-850 Servicing Instructions

PHONO-ENTZERRERPLATTE
_ )
| PHONO EQUALIZER PLATE —
é |
| C409 Chl0
P i> +
| 3,3p/50V 3,3y/50¥
: ROO2L = CAOTL «=RADSL_ «CL a
2,2k 47 10k 100 :
: 2 a 2
| | 50V
: a
PHONO 1 RLOIL R4&OSL
| pa2 La C402 160
1 3 e, 27 &7p
3 i poe A eee tat
i : ee WW. rn a - SL coomt 00k
AUX
7k ALOSL
0,0015p
_ ShOle 660
28 mV, :
BUCHSENPLATTE + fh 3 a
SOCKET PLATE 'Qt
C 413
0,022p
oe eee
6412 :
0,022p R
6
| . E F
' #14,1¥ "1h1V
| R4O2R COIR «= RROSR = = COR -
2,2k b7p 10k 100p ae C408 Ral
; 4 nav Rs RATIR
id Pe . = 33p Ik.
, ar Hite
L GC} 50V
PHOKO 2 | | :
RAOIR R&OOR
k (C
PHT
C402R
180
N C u m a PHI a7 p :
i * 16V ChOSR R&OGR ~" PAIOR
; 0,608? tk
. RADER ae C4O7R ih
AUX &7k 0,0015p
R4OIR
«$hort . | 680
S401a-f
"EIMGANGSWAHL- SCHALTER
INPUT SELECTOR SWITCH $403b
pee | PE Se eG
Bi .
Skoad
$403 a-d BAND 1=2
BAND COPY~SCHALTER
TAPE DUBBING SWITCH
AUS
"BAND2=1
BAND2=1
_] Gleichspannung
3 DC Voltage "&-~4 AC Voltage
Die Kennziffer der jeweiligen Leiterplatte und die Aufteilung dieser Leiterplatte in
Planquadrate (RastergroBe 10mm X 10mm) dient der Auffindung einzelner Bauteile.
Beispiel: Der Kondensator C 401 L befindet sich auf der oleipians Phono-
Entzerrerplatte im ened: G9. :
Hauptverstarker- 500)
und Netzteilplatte
ER & [sz 024 $24 R24 G24 Q23 N25 N23
C L 1523 Q23 R23 P23 023 P24 023
Main Amplifier
and Power id
een rare 23456789 ON KO
platte F9 J9 G9 M8 O8 M8 N& O08 E3 ES 02 02
F4 NG NG
FQ HS HS J8 FG G7 F7 F6 F2
K9 M9 N8 NS M8 O9 L7
H7 K8 G6 G7 K7 E7 G5
Phono Equalizer
plate
M7 O7 |
: 3 |
S22 020 N19 P18 017 P18
$20 020 Q19 P19 Q19 R19
P22 R22 019 N18 P17 P17 S15 S13 S10 P13 P13 P13
P20 R20 P19 Q18 R18 Qi7 R13 R12 R10 P14 P16 QI6
LAUTSTARKE -
8
| EINSTELLUNG
C613
| VOLUME CONTROL Ly 100
a ; 25V
ee $402 LR | aay | |
AUX APAE, P
BAND MONITOR-SCHALTER ® =
1U. TAPE MONITOR SWITCH | |
H 12k
PHA _ e
PH.2 | |
e 8
5
|
| 10,13,
¥ | 1500 eg vrsozt
3-W. l gs 200k-B sod R003
oe ' 7 C603L
| —WiSo¥
|
}
$b01c |
AUX :
TU. |
PH] :
PH.2 |
8
ou, En @ GEER @
. ; | BALANCEREGLER ~
sis R601 8
: 200k/2W
AUX
TU. | RGOKR =P) REOGR
ise LD oak
Ommmy PHI
+ 6,7 ¥ |
PH.2
S6O1LR
"SCHALTER GEHGRR. I
LAUTSTARKE SGOIR go
LOUDNESS SWITCH OY
tk C6038
1p/50¥
BUCHSENPLATTE
SOCKET PLATE
The reference number of the respective circuit board and the division of this
printed circuit into grid squares (grid size 10 mm X 10 mm) serves for locating |
individual components,
Example: The capacitor C 401 L is mounted on the ereuit board for the Phono
Equalizer Plate and the exact position is the grid square G9.
1€ 400 Buchsen-| /
aoe
Ne Socket
Toy fre
Be Volume
2 A2 Al0 Alt Control
aol|D
orejor
4
C615
AGIGR aoa 0,022p
270k AD MY,
O—
+
—~— % Watt JE Elko
23h 5 CI 23 45 67 8 9 10 11 213 4 15 16 17 18 19 20 21/700] 1 2.3.4 5 6
a] 2 [700
018 012 at L ]k28 L26 J28 F24 F18 BI
R19 P16 M29 N29 128 F24 F28 B:
Lautstirke-
| cinstellung
| MAIN AMPLIFIER AND POWER 'SUPPLY
TREBLE e
[" HOHEH L |
|
R GOEL
22k
C606L
Op
VR6O03L/50k-8
HS
~ $O¥
Q601L
23 1346
"0
t
HOHEN- UND BASSE:IN
BASS AND TREBLE CN
v
50V
Q60IR
2SC 1344
REOSR
82k
KLANGEINSTEL-
LUNGSSCHALTER
1 REIZR
10k
0.068 068
yy
lo
fy
HA 1452 W :
IC 401 | co
R16 S14 Ql1 P11 013 014 P11 O11 R2 N23 $15 Q13 R Lo. K26 L25 K26 K28 L27
Qi6 RI4 Rit R14 P15 O16 P13 O11 S7 S16 Qi R | 02 N28 M25 N25 M28 M27
C | 92 a2 kas L24 K24 J2e
R}Q5 P5 L25 M24 N26 kas
Zz, 3 a 5 rT
F19 F20 .
F29 G28
QO
Re
Hihen- und Bass-
einstellung
Bass and Treble
Control