Sony Trinitron KV-27EXR95 Service Manual page 36

1) Set to Service Mode.
2) Select TEST with @ and 1, set the data to "1".
And then press m] to MONO.
3) Select MPX, set the data "8" .
4) Connect an audio oscillator to R 116 using
electrolytic capacitor (10~
frequency V Then, apply DC voltage to pin @
.
ST
of VIF pack using lOk0 connect to 9.3V line.
audio oscillator
V 4 fh : SINE-WAVE 62.936 KHz zk 0.1 KHz
LEVEL 3.0 Vp-p
5) Select STEV withiand@,
the data to Dl before SAT2 changes from 0 to 1.
6) Send up data gradually, set the data to D2 when
SAT2 changes 1 from 0.
7) Adjust the data of STEV to
8) Write into the memory by pressing -1 -+
MONO
10000010
f r o m
1 0 K
set the data to "00"
.
data
1) Set to Service Mode.
2) Select TEST with1 and @, set the data to "0"
3) Select MPX with m and w, set the data to "08"
4) Write into the memory by pressing m -+
[PILOT CANCEL ADJUSTMENT (PILO)]
1) Set to the Service Mode.
2) Select TEST with fl and H, set the data to "0"
with H. And then press[MTSlto
3) Select PILO withmandH, set the data to "08"
4) Write into the memory by pressing IR/IUTINGI
1) Set to Service Mode.
2) Input a stereo broadcast signal with SAP.
3) Select TEST with m and B, set the data to "0" .
And then, press (MTSlto
4) Connect a digital multimeter to TP-l(DBX).
This voltage reading will equal V 1.
5) Press MTS to SAP and this voltage will equal V 2.
6) Select SAPV withmandm, adjust@andwso that
V 2=V 120.03 VDC.
7) Write the memory by-1 -+
AD
JUSTMEN
1) Set to Service Mode.
2) Pressmlto MAIN and receive a monoral broad
-cast signal.
In the next step, receive a stereo broadcast signal.
3) Select SEP and VD with 1 and H, adjust 1 and @
so that a clear stereo sound is effected.
MONO.
MAIN.
MAIN.
.
T (SEP)\