Sony TRINITRON KV-A2121D Service Manual page 45

1 2 3 4 5 6
— V Board —
sys elseal
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TO 2 BOARA
8-21
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TO § BOARD
8-22
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C SCREEN
(R, G B OUT) MIN-MAX i¢
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TO D BOARD SCREEN
STAT
T802 igtttrg TO 8 BOARS
FV *
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8-81
ms a
1720
ne 200V
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tr
c-71 :MIN] TQ ® BOARD
: LARGE
| GND]
I
TO PICTURE TUBE | fa avs Gia [ave
COATING EF 6c ee 5.3K
EARTH : bo FRC
144.3
Q704 Q707 I
\ 25A10910 25A10910
Q706 Q709
9710
BF871 BF871 A 25410910 |
Tied
|
! ve
+4 Gop
B £733
9709 us
185133
9708 \
|
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*. vv
RV704
e712 2.2% SFR732
TO BI BOARA 2705 | i/tow F 680
B-72 R730 C710
ud | Testy
[3 in [4}—
PRIN | 3
2702 9703 8704
j__GNa__[2/—— ee 185133 185133 185133
KUTO CUTOFA | | ;
Pita 185133
WHT. C714 9701 R735
rm + R710 R713
:S-MICRO 1000 '* val fy MTZ9.1C R737 fay
B-¥S5S4161<UK.>-C.. . Pl
As to the voltage volue
— C Board — make X on the Schematic fiagram, see
the another list.
oo] TK V-A21210 KV-A25219 KV-A29210
B 3.8 4.2 ;
Q703 153.8 145.8
B 153.8 145.8
22 Vp-p (H 90 Vp-p (H ) ce cecae eo a? any
E 149.8 138.9
Q706 C 149.0 | 145.5
B 149.0 145.5
Q707 c 4.9 6.0
E 144.3 141.6
B 5.1 4.7
100Vp-p (H ) 120Vp-p (H ) Q709 151.0 131.5
B 151.0 131.5
Q710 c 6.7 7.2
E 145.8 126.9
MIN 170.9 201
SCREEN aoe aoe
— 59 —
shown by the
= Vv Board 4 B-SS84172<
MICRO-CONT
IVT
STATIC-RAM
eS ae
aetna a STAND _BY
SV_REG
SYNC BUFFER
04 BLK OUT
Q5 BOUT
Q7 MMST2907A R OUT
Q8 P_ON SW
PROTECT
PROTECT
PROTECT
06 PROTECT
87 PROTECT
| 89 | MA3068M__—s|_ PROTECT
Be aa
— C Board —
R BRIVE
R_OUT
2SA10910 ACO MEASURING
G _BRIVE
Q706 G OUT
Q707 2SA10910 ACO MEASURING
JcS01 B ORIVE
BF 871 B OUT
2S5SA10910 ACO MEASURING
MTZJ9.1C
155133
PROTECT
PROTECT
PROTECT
PROTECT
1SS133 PROTECT
1SS133 PROTECT
15S$133 PROTECT
155133 PROTECT
1SS133 PROTECT
155133 PROTECT
HEATING VOLTAGE REC
0713 | 185133 PROTECT
— C BOARD * MARK —
[———]KV=az1210
C705
KV-A25218
390
68K _1/4W 1%
120k 1/4W 1%
820K 1/4W 1%