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Block Diagrams (2 Of 2) - Sony KV-21FS105 Service Manual

Trinitron color television.
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BLOCK DIAGRAMS (2 OF 2)

CN1002
FOR JIG
VIDEO SW
IC1304
3
VIDEO1
MEMORY
5
6
IC1003
1
2
BUFFER
Q1001
38
36
47
11
O-SEL1
10
O-SEL0
SPSW
1
VM
2
STBY 7.5V
3
STBY 7.5V
15
GND
O-HSYSW
4
17
16
I-PROT
I-PROT
I-HSYNC
5
13
DGC
O-DGC
6
24
8
I-DSC
O-RELAY
RELAY
7
25
TO A BOARD
HP
8
O-OSC
CN2002
5
MUTE
9
O-MUTE
SEL-1
10
1
I-HP
CN1004
SEL-0
11
GND
12
30
I-RESET
46
O-MON0
O-MONO
13
42
37
O-SAP
O-SAP
14
I-SDAT
43
I-SAP
15
I-SAP
45
I-STEREN
I-STEREN
16
39
O-SCLN
MAIN 1
17
41
O-YM
MAIN 2
18
49
O-OSDBLCK
33
AFT
19
I-AFT
48
52
AGC MUTE
O-AGCMUTE
O-R
20
51
O-G
50
O-B
2
I-VPN
44
O-YUYSW
BUFFER
35
I-HLDWN
Q1003
I-HLDWN
1
HD
2
GND
3
ABL
4
EW
5
VD+
6
VD-
7
TO A BOARD
MONITOR
8
CONTROL
CN2009
V3
9
TUNING SYSTEM
O-VOL
10
IC1001
CN1003
PIP-L
11
SDAT
12
SCL
13
SET5V
14
SET5V
30V
15
30V
SET9V
16
SET9V
V1
17
GND
18
Y1
19
C1
20
22
I-CVIN
18
O-LED
LED
1
14
I-POWER
TO A BOARD
POWER-SW
2
12
CN2001
IR(SENSOR)
3
I-RMCN
34
MENU-SW
4
I-MENU
CN1001
32
KEY-SW
I-KEY
5
STBY +5V
4
STBY +5V
6
O-N/S
V2(VIDEO2)
7
6
GND
8
O-H TRAP
KV-21FS105
STBY +5V
HSYNCH SW
DIG COMB
REG
IC1002
FILTER
IC1302
IC1305
RESET
4
7
5
2
2
7
3
1
4 10
9
13
20
17
BUFFER
Q1010
HSYNCH
SEP
Q1009
VM OUT
Q1330
X1001
HP
Q1325,1326
BUFFER
Q1302
BUFFER
Q1310,1311
Q1312
BUFFER
Q1313
BUFFER
Q1354,1306
Q1307,1308
BUFFER
Q1332,1327
X1303
X1304
X1305
Q1328,1329
(TUNING CONTROL)
(Y/C/J)
41
CVBS2
15
VM
18
HP PROTECT
35
SDA
34
SCL
YS2/YM
32
R2IN
31
G2IN
30
B2IN
5
VTIM
36
YUYSW
19
HD
42
ABLIN
11
EW
13
VD+
Y/C JUNGLE
IC1301
43
V/FSC
N/S MUTE
4
Y1
2
C1
IK BUFFER
21
6
IKIN
N/S MUTE
MONOUT
Q1331,1350
BUFFER
7
20
COMB C
AFCFI
Q1336
CN1303
CN705
5
1
IK
IK
1
2
GND
GND
2
22
3
ROUT
R,G,B OUT
3
R
R
3
9
COMB Y
23
2
GOUT
Q1317,1316
4
B
B
4
24
1
BOUT
Q1315
5
G
G
5
46
XTAL3
6
GND
GND
6
CONVERGENCE
N/S
N/S
7
7
Q1301
47
XTAL2
NS MUTE
NS MUTE
8
8
H TRAP
H TRAP
H TRAP
9
9
Q1011,1002
45
XTAL1
14
VD-
9-965-958-01<BA5>BD 2 OF2
TO A BOARD
(RGB DRIVE)
(CRT DRIVE)
Q700
CN701
2
N/S COIL -
1
NS IN
1
N/S DRIVE
Q701
N/S COIL +
IC1701
4
3
IK
CRT DRIVE
IC702
KR 12
7
R IN
R OUT
KB 10
8
B IN
B OUT
PICTURE TUBE
KG 11
9
G IN
G OUT
H
FV
G2
FOCUS
HV
CN704
1
G2
6
HEATER
CN706
V DY(+)
V DY(-)
H DY(-)
H DY(+)
KV-21FS105
25

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