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C-13210
C-13211
SERVICE ADJUSTMENTS
ADJUSTMENT PREPARATION:
1. You can make the necessary adjustments for this unit with
either the Remote Control Unit or With the adjustment tools
and parts as given below.
2. Adjustment with the Remote Control Unit is made on the
basis of the initial setting values, however, the new setting
values which set the screen to its optimum condition may
differ from the initial settings.
3. Make sure that AC power is turned on correctly.
4. Turn on the power for set and test equipment before use, and
start the adjustment procedures after waiting at least 30 minutes.
5. Unless otherwise specified, prepare the most suitable reception
or input signal for adjustment.
ADJUSTMENT EQUIPMENT
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Signal generator (Pattern generator)［NTSC］
4. Remote control unit
5. TV audio multiplex signal generator.
6. Frequency counter
ADJUSTMENT LOCATIONS
MAIN PWB
S756
TIMER
POWER
PW
F901
DEG
R926
F902
TP-91
(B1)
IC921
TP-E
(
)
10
REMOCON
RECEIVER
MENU
-
-
+
+
VOL
CH
ON
IC702
IC701
TP-12B
T131
CW
IC201
T161
T
CW
TUNER
AUDIO
VIDEO
IN
IN
6. Never touch any adjustment parts which are not specified in the
list for this adjustment - variable resistors, transformers,
condensers, etc.
7. Presetting before adjustment.
Unless otherwise specified in the adjustment instructions, preset
the following functions with the remote control unit:
VIDEO STATUS
TINT/COLOR
PICTURE/BRIGHT
DETAIL
ADJUSTMENT ITEMS
Adjustment items
B1 POWER SUPPLY
IF VCO
RF. AGC
FOCUS
V. SIZE
H. POSITION
FRONT
CRT SOCKET PWB
(Within MAIN PWB ASS'Y)
TP-R
S
T
HV
X
U
T522
C
UPPER : FOCUS
LOWER : SCREEN
No. 51783
STANDARD
CENTER
Adjustment items
WHITE BALANCE
(Low Light)
WHITE BALANCE
(High Light)
SUB BRIGHT
SUB CONTRAST
SUB COLOR
SUB TINT
(SOLDER SIDE)
TOP
TP-E
E1
CRT EARTH
(BRAIDED ASS'Y)
U
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