Read Sony KV-BT21M80 (serv.man3) Service Manual online
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KV
-BT21M80
-BT21M80
RM-W101
SECTION 4
DIA
GRAMS
4-1.
BLOCK DIA
GRAM
VIF&SIF SAW
MAIN
Power
Supply
FSS TUNER
AGCin
12C
Video
L(Mono)
Video
L(Mono)
CV/YC
L(Mono)
CV/YC
L(Mono)
CV/YC
L(Mono)
G/Y
B/P
B
R/P
R
L
Fbl(RGBin)
24.576MHz
DVD/RGB
AV2
AV3
AV1
Mon Out
Audio Amp
TV
out
Mon
out
AV1
in
AV2
in
AV3
in
RGB/
DVD
in
5V
30V
IF
24-5.VIF1~2
115. DGC Relay
STBY
3.3V
AC in ~
110-220V
CISPR/
PFC
3.3V
RESET
3.3V
5V
8V
3.3/5V
Relay
8V
AUDIO VCC
HV
DGC
+/-15V
Hout
FBT
L
1/2ch
Audio Amp
ATT
VAR
NVM
Pin out
H-drive
H-out
Rot. cct
V-out
VM
RGB Amp
feedback
3W
Mono
3W
R
L,R
HP
mute
EHT, ABL
Hp
1k
EW, Hd
V+, V-
RGB
+B
On/Off
stdby
Device 12C
12C
SIRCS
Key buttons
PLL
I/O Port
VIF & SIF
POWER
Color
Decoder
YUV
Processor
Jungle
RGB
FM MONO Dem
Volume control
ONE CHIP
Micro
Text
CC & V-chip
11.XTALOUT
10.XTALIN
74~76.YUVout
70-72.YUVin
119.
KEY IN
126.INT2
98, 99.
SCL1, SD
A1
108, 109.
SCL0, SD
A0
102.
BINT
122~3.
RED/GREEN LED
77.SCARTFBL
78~80.RGB3
34DIRIN
34DIRIN
R-Y/R,Y/G, B-Y/B IN
31.AGCout
43.IFVO/IF-
MON-OUT
62.SCARTHPL
MON-OUT
62.SCARTHPL
48.MON-OUT
36.OutL
36.OutL
85~87
RGBout
84.lk
65.VM
23. VD+
22. VD-
112.ROT CTRL
113. ROT SW
21.EWD
67.Hout
66.AFC
32.EHTO
83.ABL
60.LSL
106. AUDIO MUTE
105. AUDIO STDBY
58.CVBS1/Y1
59.C3
59.C3
56.InL1
55.CVBS3
55.CVBS3
53.InL3
I/O Port
51.CVBS2/Y2
52.C2
49.InL2
52.C2
49.InL2
B-INT
LED
+B line
30V
L
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