Sony FD Trinitron KV-21FX20K, Service Manual

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FUNCTION
SWITCH
S001 - S006
TU101
AGC
SCLI
SDAI
7
4
5
6
IF1
BUFFER
Q107
SWF
101
SWF
103
SWF
102
1
2
23
24
14
7
VIF
VIF
SIF
SIF
TU AGC
LIL SW
SWITCH
Q109,110
8
12
16
CN001
AGC
SCL
SDA
CS
AF OUT
QSS
DET OUT
STAND SW RF
AGC
AFC
BUFFER
Q101
SYNC SEP
Q005, 004
3
22
17
21
4
9
SCL
SDA 14
15
20
10
16
SWITCH
Q006
19
48
11
47
X001
12MHZ
43 1
1
42
41
24
36
37
51
8
IC003 RESET
17
30
IC301
Y/C JUNGLE
AMPLIFIER
Q007,008, 009
34
33
32
7
32
31
30
29 35
35
34
52
SWITCH
Q011
43
2
4
48
47
18
41
25
28
27
26
6
VIDEO AMP
Q408, 409
2
18
10
2
3
9
5
IC201
AUDIO AMP
BUFFER
Q012
A6
A2
A1
B1
B3
A3
A19
B8
A8
A7
A11
A15
A16
A20
B2
B6
B15
B20
24
21
22
23
1
2
3
6
19
20
16
8
17
3
4
5
6
10
13
14
14
12
1
6
19
13
14
3
11
4
1
1
2
1
3
MAIN RECT
D601
DGC
7
6
5 8
RELAY
RY601
5
7
4
3
2
1 5
4
RELAY SWITCH
Q601
T603
SRT
7
5
8
4
3
1
10
2
3
14
13
16
15
1 2
IC603
ERROR AMP
PH601
ISOLATOR
D605
+B RECT
D634
RECT
D610
RECT
AUDIO
VCC
+B
+B
IC604
1 3 5VREG
IC605
1
3 9VREG
MUTE SW
Q202
5V REG
H-DRIVE
Q535
H-OUT
Q533
+5V
+9V
LOW B
STBY
+5V
IC608
7
5
IC501
V OUTPUT
3
1
VD+
BOOST
REF
OUT
PIN OUT
Q532
6
5
4
3
2
1
D571,
Q571,574
T801
FBT
FV
ABL
12
3
4
1
5
6
13
8
11
10
7
V DY
V- DY+
DY ASSY
V- DY-
H DY
H- DY+
H- DY-
V- DY+
V- DY-
H- DY+
H- DY+
TO PICTURE
TUBE
2
3
6
5
+
-
+
-
1
7
IC531
PIN CORRECTION
EW
HP
PROTECT
IN
VP
VD-
3 2
1 4
T531
HDT
IC609
STANDBY
POWER
HD
D
C
T602
D632
RECT
DGC
DGC
DGC
CHECK
DGC CHECK
IC001
MICRO CONTROLLER
SCLO
SDAO
SDA
SCL
MON OUT
SCL
SDA
CN201
J201
CN601
CN603
CN602
J404
J401
CN203
CN504
FBO CP
D
VCC
HP
+B
HV
0-V BLK
0- +B DROP
0-VOL
0-SP MUTE
OSD BLK
R
G
B
0-WP
EXT CVBS
0-XRAY PROT
VP
HP
X-IN
MON OUT
X-OUT
0-ROT/VC
RESET
I-PROCDES
0-LED
0-STBY
AVL IN
I-KEY-SCART
0-BAND-L
0-BAND-L
0-BAND-M
AGC DEFEAT
AGC MON
I-AFT
BE/DK/I
0-RFAGC
0-COIN
INT BLK
INT R2 IN
INT G2 IN
INT B2 IN
SDAO
SCLO
HP
PROTECT
Y1/CVBS IN
CI IN
XTAL 2
XTAL 1
TV/C2 IN
IK IN
B OUT
G OUT
R OUT
HD
VD-
VD+
EW
ABL IN
Y/CVBS IN
EXT BLK
EXT R IN
EXT G IN
EXT B IN
MON OUT
HD
VD-
VD+
EW
ABL
MUTE
NC/IN 2
R OUT/OUT
L OUT/NC
R IN/IN 3
VAR R/SW
VOLUME
STBY
L IN/IN 2
R AUDIO
L AUDIO
SCL
SDA
SIF
SC2 R OUT
MONO
SC1 R IN
SC1 L IN
SC2 R IN
SC2 L IN
SC1 R OUT
R AUDIO OUT
L AUDIO OUT
L AUDIO IN
L AUDIO IN
MODE
DET V OUT
DET L OUT
MON L OUT
MON R OUT
DET R OUT
MODE
BLUE
GREEN
RED
BLK
YV IN
C IN
AUDIO L IN
AUDIO R IN
V IN
RED
GREEN
BLUE
IK
TO C BOARD
CN703
TO SPEAKERS
TO S1
BOARD
CN1101
A ( )
POWER SUPPLY, DEFLECTION TUNING,
PROCESSOR, VIDEO SIGNAL PROCESSOR
AV IN/OUT
IC101 VIF/SIF
DEMODULATOR
IC606
POWER
-15V
12 0-SCART 1/2
6 0-KEY SCART
BUFFER
Q022
9
SC2 L OUT
11
SC1 L OUT
2
1
FRONT L IN
FRONT R IN
11
12
D654
RECT
60V
CN501
H- DY-
H- DY-
D513
+15V RECT
9
D514
-15V RECT
J402
VIDEO
R
L
AUDIO R
AUDIO L
Y/CVBS
STBY +5V
45 2
IC002
REMOTE CONTROL
RECEIVER
I-SIRCS 1
STBY +5V
1
2
LINE FILTER
T601
H1
200V
5
1
TO CVM BOARD
CN707
CN508
S601
POWER
IC004
NVM
29
7
VM AMP
Q1701, 1702,
Q1709, 1710
VM AMP
BUFFER
Q1704, 1705
VM OUT
Q1711, 1712
NECK ASSY
VM
VM
6
TO
A BOARD
CN505
135V
+9V
1
3
GND
VM
CN1801
ROT -
ROT +
+
-
IC1801
ROTATION AMP
6
7
5
+
-
2
6
3
TO
ROTATION
COIL
CVM ( )
VELOCITY MODULATION,
DYNAMIC FOCUS, RGB OUT
NS CORRECT
G DRIVE, BKG
Q705, 706
B DRIVE, BKG
Q708, 709
R OUT
Q704
G OUT
Q 707
B OUT
Q710
1
H1
RV702
H STAT
PICTURE TUBE
CN703
R
G
B
CUT OFF
CN701
TO A BOARD
CN502
TO A BOARD
T801 (FBT)
H R
C
V
2
+200V
G2
R
G
B
H
V
RCV
G2
G
4 G
2
G2
(1000V)
RV701
SCREEN
TO A BOARD
CN504
6
5
4
1
R DRIVE, BKG
Q702, 703
CN1703
S1
SCL
SDA
SIF
MONO
SC1 R IN
SC1 L IN
SC 2 R IN
SC 2 L IN
SC2 L OUT
SC2 R OUT
TO A BOARD
CN203
(STEREO PROCESSOR) IC1101
STEREO DECODER
5
12
29
33
34
36
37
4 SCL
SDA
SIFI
MONO IN
SCART 1 IN R
SCART 1 IN L
SCART 2 IN R
SCART 2 IN L
47
48
60
61
SCART 1 OUT R
SCART 1 OUT L
MAIN OUT R
MAIN OUT L
17
18
XTAI OUT
XTAI IN
CN1101
19
20
16
17
3
4
5
6
31
32
52
+
-
IC1102
2
1
3
+
-
5
7
6
9
8
51
FRONT R IN
1
FRONT L IN
2
SC1 R OUT
10
SC1 L OUT
11
SP OUT R
13
SP OUT L
14
5-1. BLOCK DIAGRAMS