Sony TRINITRON KV-A2121D Service Manual page 35

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— D BOARD x MARK —
— D Board —
P—_ev-azizie_[_kv-azs210
'| _KV-Azs218
SHA20S60-A012|
TUNING CTL
MC14051BCP
ON SCREEN DISPLAY
SSE
eed
eet
ae
A 2
BA4558
AFT COMPARATOR
SDA2546
MY MEMORY
[_cei7_| 220 25v
| 100 50v
| 100 soy —_—+
TaAZOED
USK oUEe
2_ 200v
ee
TEEPE
1
200V
TEA2028B
DEFLECTION
PROCESSOR
oreo
SA SWAS TIL
cazt | 680P 2kv | se0P 2KV_—+4| _470P 2KV id
| C821 | &80P 2KV
680P 2KV
470P 2KV
TEATEuS
ey
GEE
os
ener
'71 ow
Sn
MC7812CT
+12V REG
ee
OTC144EK
50/60Hz SW
BTC T44EK
BLK SW
2SA1037K
SYNC_ SEPARATOR
25A1037K
SYNC SEPARATOR
DTIC144EK
Y/C SW
BICI44EK
FRONT/REAR SW
SaCATIR
Sree SST TT
[_as70 |
———-——=«~| sos ——
———*+|~-6a0 iviow |
Zonas lek
MUTE SW
eee
280241 2k
AUB1O MUTE
25C2412K
AUBIO MUTE
[R631 | 27K aw.
| mK Ww SCS
SS
250241 2K
VOLTAGE _BETECT
2541 037K
CONSTANT CURRENT SOURCE
250774
V_CENT
R812
75K 1/2W
68K 1/2W
25B734
V_ CENT
25A1037K
CANAL +BLK
4.7.
1/10W | 4.7
1710W
25A1037K
VIDEO AMP
A
Pr
A
7SB1357T1142F
| STBY SW
(EEE
eens
eek
eet
ae
SauTEaA
Santi
ee
ST
ne
ee
2SA10576
pA
W205
ees
rae eel
pone'
ory oe
peeW 206)
BUM CW
Se
ae
oie
[sw207 |
sw
SidYSsMOC*C"'"*RSC;C;*;CSSS~*™
2502096-EF | +12V_ REG
JW216
15MM
15MM
25C02412K
STBY
SW
JW22939
10MM
10MM
—-
250789-3
STBY
SW
ae
Es
eee
25C2412K
ABL_AMP
a
2501941
H_OUT
esas eS So
oe Ce eas
en
2802688
H_ORIVER
|
—=
=
=|
8271
MTZJ12C
MTZJ13B
oe
BAZO'R
cae
==
PROTEC"
ee |
5
—_|
—_|
3
a
aaa
ERCO6-155
MTZJ5.6B
PROTECT
a
ore
NIZISEA
MTZJ3.9B
PROTECT
RESET
MTZJS. 6B
CLIPPING
SYNC
LEVEL
MTZJ6. 2B
PROTECT
MTZJ6. 2B
PROTECT
159133
PROTECT
PROTECT
VOLTAGE
DETECT (21
INCH
ONLY)
MTZJ13B
VOLTAGE
DETECT
(25/29
INCH
ONLY)
195133
BPECOUPING
MUTE
AUDIO
SOFT
START
V PULSE
OUT
BA204K
CURRENT
REG
(21725
INCH
ONLY)
155133
CANAL
+BLK
LEVEL
D Board —
Vv LIN
(25/29
INCH
ONLY)
GPOBBPKG23
PROTECT
GPO8PPKG23
PROTECT
PROTECT
(29
INCH
ONLY)
PROTECT
(29_ INCH
ONLY)
AC RECT.
REF RECT
SMPS
PRIVE
|
@
(S)
SMPS DRIVE 2
Se
|
+12V RECT
REF RECT
PLUSE
CLIPPER
FAST
ON/OFF
+14V
RECT
+135V
RECT
MTZJ33A
CTU-125
Lee eee
+7V_ RECT
]
]
AF V_RECT=1
AF_V_RECT-2
15.Wp-p
( H
0.8Vp-p
GO3SKMz)
MTZJ6. 2B
+12V REG
155133
PROTECT
MTZJ33A
FAST
ON/OFF-2
BAZ04K
MTZJ33A
FAST
ON/OFF -3
155133
PROTECT
1855133
BECOUPING
STBY
155133
BDECOUPING
BTBY
MTZJISA
+12V_
RECT
RGP1OGPKG23|_+27V RECT
RGP1O0GPKG23| _+200V RECT
RGPO2-17PKG24! G2 RECT
GPO8DPKG23 | H CENTER-1
GPOBDPKG23
| H CENTER-2
ERCO6-155
H BAMPER-1
ERCO6-15S
ERB28-085
ER829-08S
H_ BPAMPER-2
PIN DAMPER
PIN DAMPER
(25/29
INCH
ONLY)
(21_INCH
ONLY)
(25/29
INCH ONLY)
— PICTURE TUBE * MARK —
| —~_|__
KV-A21218
KV-A25210
KV-A29219
vg01
AS1JXH61X
A59JWC61X
AGBJYLG1X
1.4Vp-p
( H)
4.4 Vp-p
(1 2MHz)
Ao
a4g3

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