Ikegami HTM-1550R - Page 44

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2
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3
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5
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IC 1 0 2
- I 5 V In ,~
- 1 2 V REG
f------- I 2 V
IC I O I
IC 1 03
FBP
-t 1 5 V I n
'~
+ I 2V
REG +SV
REG
f------;o,-+ 5 V
I C2 I I l
+12V
IC207
+9V
REG
AFC_FAST----.-:
AfC_NOR --li
AFC
MODE
SERECTER
VR2J,2
H. D
V. D
0/A_OATA
D/A_INH-1
0/A_A
D/A_B
0/A_C
D/A_INH-2
S/P_ST83
S/P_CLK
S/P_DATA
IC 101 1 .• ,
AFC_SL •W---
.
H:HOLD l
Nega/Posl
H-SYNC
H-AFC
H-VCO
" -
I-<
i-----
I , t
DERAY
I--,
~
i-----
i-----
D111crlmln11tor
Pu I II e
WI d th
COMPARATER
Nega/Posl
V,SAW
AGC
DEF-CORRECTION
" -
I-->
i-----
v.osc
r--'
&
1---,
StDEPIN
Dlscrlmlnater
VCA
VERTICAL
·-s-wAVE
SIDEPIN
CORNER
l
TRAPEZOID
VERTICAL
·c-wAVE
SIDEPIN
BALANCE
E/W
OUT
PALALELOGRAN
V-BLK 0 UT
H-PtASE HEit HT
.
+SV
REF
IC206
SIDEPIN CORNER
IC104,105
IC201~203, 701
SIDEPJN PHASE
-
BUFFER
f------,
CONTROL
-
VERTICAL
s CONT
-
0/A
IC 107-1 I 1 AMP
- ~6~f~oL
-
CONVERTER
VERTICAL
C CONT
-
f------, BUFFER
f------,
V. C!f NT
- CON ROL
-
I C561
ROTATION
IC 1 06
DRIVE
~ I 5KH z {NOT
USEDJ
IC702
~ 30KHz
{NOT
USEDJ
-
r- 45KHz tN OT
USE DJ
PHOTO
H°CENT
f---;--TALLY
COUPLER
CONTROL
SERI--PARA
f---+-AFC_FAST
-
~ AFC_NOR
DECODER
f-.----AFC_SLOW
f---+-4•3/16•9 {NOT
USEDI
-
~ DEGAUSS
~ NO_BURST
i
+SV
6
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7
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8
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H,DEF y
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i\
OEf-tB
H,ORIVE
TR609 1
H. D
TR608
TRANSFORMER
TR A~
T601
T
H-DEF DRIVE
;;Ir,:
H-OEF
OUT
I C60 1. T
R606,607
-
E/W ADD
CIRCUIT
H,DRIVE OUT
HV Ol
,--
I
I
I
ICSOI
IC531
I
V,DRIVE OUT
I
D. F
PULSE H-DEF/V.DEF/H-V
GENERATOR
PROTECT CIRCUIT
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I
z
z
I
- -
< <
I
0
0
I
<
<
oc oc
I
< <
"- "-
+ I 2 0 V
I
>
I
~
+ 1 2 V
0
-
N
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0 0
oc
~,-
~
:-
>
~
oc
0
>
>
oc
>
0
,.,
-
N
oc
>
-
IC -4 0 1
-
N
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oc
V-DEF OUT
;;I V-OEF
YORK
>
CIRCUIT
,.,
(l)
r
-
:;jROTATION
V.CENT
CONTROL
COIL
ABL
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I
IC402
VR401. ?T
L
.
-
SETUP/HEIGHT
SW
~
VR402: ?T
Hirt Hflt1T
+12v-
OVERLOAD
LED DRIVE
OPERATE/SET
UP
OVEJ DAD