Onkyo TX-850 Service Manual page 15

Quartz synthesized tuner amplifier
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Connection
Stereo modu- | Turning
:
-
7
Item
Step | otinstrument
Ierortinpel | slal aey
Output indicator
Adjustment | Adjust for
Remarks
unr
u
DC voltmeter
101
OV = 20mV
Mode switsh: MONO
Le
T | otstoarion
il
Bone
Repeat the steps 1
pve
jawarzen
1F
2 | Fig.1
kHz, 75kHz devi.
99.1MHz | AC voltmeter
a a ii
Maximum
and 3 until no
Tea I
tent ens
further adjustment
ac
2)
Distortion analyzer
1102
Minimum
is necessary
|
eee
'VOUTMETER
=
Fe
1
r7zapeazdsy — | ER: Ake
Light on
Tes
Stereo
Exh modulation
;
Mode switch:
Hwa
couNrEn
sister ioe
Fig. 3
99.1MHz | Stereo indicator
R101
STEREO
GuNtRATOR
z
2
16.24BE (114B)
Light off
'Use the high impedance probe, (10:1)
Ext. modulation
| 7.5kHz devi.
Fer
EXT. MODE
OUT,
vco
Fig. 2
kHz, 7SkHz devi.
99.1MHz | Frequency counter
R201
19kHz + LOHz
rete ok
3 { unit
oT] pisroarion
ant
Re
es
sek
TERMINAL,
tum more
Fig. 3
Lor Reh. LkHz | 99.1MHz | Distortion analyzer
on
Minimum
"
:
ac
Sear
font nd
whan #18"
wer
[SSemvereat | foutscrcor
Sites
1
Re
osname
LR AC tomate
a
Minimum
Mace cal
gti
[er
Ext. modulation
Leh. AC voltmeter
Minimum
seen penton
TPS
-blend level
Fig. 3
35.2dBF (30dB)
99.1MHz | Hi-blend indicator
R102
Light off
Ae
kHz, 7SkHz devi.
f section
Reference specifications
2)
~——————
FM Tuned voltage
87.9MHz 2.0 +0.5V
=
5
tep
AMSG.
Adjust for
107.9MHz 7.7 +0.5V
1
output
frequency
(120 model)
87.5MHz 2.0 +0.5V
c
S30kHz
Tuoo!
OMHz
7.7 +0.5V
1
[522kH42]
13V 201
ios: one Sassy
2
<S31kH2
'
1s!
S00KH2(603KH2) coo yr,
corgen
- : ae oe Gan
2 | 400H230% mod. | ostttay
Maximum
.
604B/m
AM Tuned voltage
S30kHz 13+05V
1620kHz 8.0+05V
1000kHz
(120V model)
(999kH2)
1000kHz
zi
S22kHz 13+ 05V
iis
3 | 40082
30% mod. | (999KHz)
Maxine
1611kHz 8.02 05V
[e]uio
604B/m
(Other models)
oe
100k
RIO
«| samearatove | 1008
Liston
oo @®
12 Ris! Garo
vat
IERATOR
'606m =|
aN
'oor
ant
[J+ 10kHz step model
(>: Wmodet
(2
9kHz step model
FM/AM tuner and
selector switch pe

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