Sony Trinitron KV-32TW77 - UA Board Schematic Diagram

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(3) Schematic Diagram of UA Board
A
B UA Board IC401 M5470AP
AUBIO
IN
1
AUBIO
IN
2
VIDEO
IN
Cc
—
(2)
Vee
(8)
NC
(10)
Gna
D
()}-——()—)
AUBIO
OUT
AUBIg.
OUT
vipeo
out
“~~
;
CONTROL
IN
E
F
G
UA
Board
IC403
MM1114XFF
GND OUT Vec INPUT 3
H
|
INPUT | SWITCH } INPUT 2 SWITCH 2
J
UA
Board
IC404
MM1118XFF
GND OUT Vec INPUT 3
K
L
INPUT 1 SWITCH 1 INPUT 2 SWITCH 2
M e UA BOARD WAVEFORMS
B-SS 4442KU. . >-UA<WAVELIST>
N
O
2.6 Vp-p ( H )
P
—73—
AUBIO OUT
(VARIABLE/F IX)
10 11
A/V SW
A/V INPUT
A/V QUTPUT
12
TO H BOARA
CNIS4
13
CN141
SP
23 24 25 26
CHAI pb
14 15 16 17 18 19 20 21 22
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us7 | Ne
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27
434
100p
APD 4
C-BLOCK
CHROMA
ANT-SW2
—74-—
MTS SAP
CN147
TO A BOARD 327
CNI52 ?BTOB-S
PTV R [14] P TV_L [ra
ae)
p_____£ [3
5 BAT 5 CLK
C BET OUT
MUTE
P BET OUT [15]
S/aINISTS[RTRTS [818] [5/8]
C A MUTE
STBY 9V
C_ANT SW
uw >>| >) >flyl
LO]i9 |] OLN
NN —
—75—
B-594447<U..>-UA.
AR L
TO M BOARS
CN137
ins oe: Sin, aoe enh Dimi fe heii eee Ss te
—76—
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