Sony Trinitron KV-25XBR Service Manual page 84

12
CHANNEL VOLTAGE
VHFCH2-A-3 2v-22v
VHF CHA-2-13 2V-23V
VHF CHJ-Wt58 l.5V-25V
13
UHF CHl4-B3 1.3V-27V MEASUR£0 USING VTVM
0201 25C 2669
ICI02
LA7910
SANO SW
/C/06
CXK 1001 P
MEMORY
L203 R229
0.22ali 68,
0111
2SC2785
FM TRAP
25C2785
AMP-2
; 25C2785
RGB SW
IF-AMP
0307 2SC2785
VM AMP-I
0403 25A1175
PIX CONT
IC20I CX200l4A
VIF,SIF
0306 2SC2785
BAND PASS AW'
0408 2SC2603
ABL AMP
14
15
R412
'"
16 17 18
22-25
60-66
3 - 59
0303 2SC2785 0304 2SC2785 0305 2SC2785
CHRMA BUFFER
IC202 CX20l 39
PLL DET
Y.CHROMA
YBUFFER-3
0409 25(2603
R.D BUFFER
YBUFFER-4
0410 25C 2603
G.D BUFFER
0431 2SC2603
8.D BUFFER
KV-25XBR
RM-724/APM-X3U
26-29
19
0430
25All75
PIX CONT
PEDESTAL CLAMP
0411,412 ,413
25All75
R-G·B SUFFER
KV-25XBR
RM·724/APM·X3U
20
A-II
0432 25AI 175
BRT SUFFER
12
21
0428 25C 2603
SDRIVE
22
0408,409
1S5119
T.CONTROL-2,3
0427 29C2603
G DRIVE
0426 2SC2603
RDRl'IE
23
0407
155119
T,CONTROL-1
24 25
A (
VIF,SIF,Y CHROMA,RGB.SW,BAND.SW)
PLL CONTROLLER, DISPLAY
0417 25C2785
oc sw-1
0419. 25C2785
O.C SIV-2
0420 25AI 175
R OET-t
0421 25AI 175
& DET-1
0422 25A1175.
BDET-1
IC401 CX20100
RGB SW
0423 2SA 1175
BDET-2
0424 2SAI 175
G DET-2
0404 25AI 175
CURRENT SOURCE-I
0405 2SAI 175
B CONT-I
0406 2SAI 175
B C0NT-2
0407 2SAl175
R BUFFER-I
0429 2SAll75
R DET-2
0402-0405
1S5119
PROTEC'F-2,3,4,!i
0418 25C2785
'RBUFFER-2
0416 2SAl175
CURRENT SOURCE-3
0414 25All75
CtRRENT SOURCE-2
IC402
MCl40538CP
N.D.C SW
IC403
pPC4558C
R.BIA.SS
R490
m
!l/4WJ
26
I
22
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