Sony TRINITRON KV-A2121D Service Manual page 32

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4LVL1
4LVL
L
av
A-13
12P
GRY
:BTOB-S
SIF-102
ow
=
Pave ee a
:$-
C2MT
CIMT
M1/M2
CiMT
C2MT
ie) ex
TO
IFG BOARO
IFG-13
L_OUT
C181 0.01 F
R_ OUT
4LEVEL
TO 2 BOARD
GNBD
a-11
A-11
10P_GRY_:BTOB-S
Q\ol>
fol
Zz Zz
saiaad
j
VIDEO
TO 8 BOARD
GNO
B-12
12V
A-12 10P GRY :BTOB-S
o1O
fA
Z Zz >i
</A|/o
o
fs[e[=[~]~Jut=le]e
|= [efolo|
GNO
A-1S
TO COATING «MAGE
EARTH ASSY
A
(Stevie)
B-SS4172<AEP>~A. .
— A Board —
— A Board —
| iis | 2sc24i2k_ | AUBIO AMP
| aiié | 25c2412K_ | AUDIO AMP
Cid
| Q126 | @TAI44EK
MUTE SW
[ ais1 | 25C2412K
NICAM BUFFER
INTERRUPT
Logic
LP FILTER
PC
BUS
SHIFT
REGISTER)
POWER-ON
RESET
H1-1
ftp TO 8 BOAR®
-
-
:S-MICRO
py
$1652
d
16] Y/C_INIT |
+-—_5 AV3_INIT
51653 i
ees 2 ea
aq
a
Se
pee
|
51651
q
| GND
|
Ga
(es
a
ie
H2
9p
TO J1 BOARD
(SIRCSRECEIVER, INDICATOR)
01654
Mn.
ices
— H2 Board —
cy)
bY 91651
§) L8-201VR
Gieecee ean
| 81651 | La-201vR |
— VM Board — (KV-A2921D ONLY)
Q752
Q753
INFRARED
RECIVER
AUDIO
CHANNEL
A_ INDICATOR
AUB10
CHANNEL
B INDICATOR
RESET
INDICATOR
REF-AMP
REF -AMP
PUSH-PULL
p-23
TO 8 BOARA
p-2
25B734
Q754
PUSH-PULL
1
-—
- ——
- ——_--
AV INPUT
R751
Coes
1.2k
= 100V
TO 8 BOARS-
D-62
AC OUT
FNC
SOR
AC
IN
|
NCC
220V
Ac
or
B-SS4172
<AEP>-F
—37—
— 38 —

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