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