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5-1. BLOCK DIAGRAM
A
POWER SUPPLY, DEFLECTION, AUDIO
AND VIDEO PROCESSING,
AUDIO/VIDEO INPUT/OUTPUT,
SYSTEM CONTROLLER
VIDEO
VIDEO
IN 1
L (MONO)
(FRONT)
R
VIDEO
VIDEO
IN 1
L (MONO)
(REAR)
R
AUDIO IN L
AUDIO IN R
CN301
L
6
IF
2
BUFFER
IC2201
Q2101
IF DEMODULATOR
IF AMP
VID
18
CN2101
VIDEO
SF 2101
6
OUT
VID
19
2
IF
TU100
IST SIF
27
15
IST SIF
SF 2102
IN
IF
AGC TU U/V L/H
IC2401
MULTI SYSTEM
STEREO DECODER
CN2102
12C CL
SCL
SWITCH
2
12
4
ANA
SDA
IN2+
13
3
12C
SDA
Q106
X1201
VC FILTER
VTAL
DACM
R-OUT
5
26
1
IN
R
VTAL
DACM
CH +
CH -
L-OUT
OUT
L
6
27
6
S006
S003
M-SW
8
+9V
VOL +
VOL -
A3 (STEREO DECODER)
S001
S005
(KV-HA14M90 ONLY)
TV/VIDEO
SEL
S004
S002
CN302
R
1
M-SW
6
SDA
3
+5V
SCL
4
CN001
R
1
G
2
B
3
BLK
4
SDA
6
SCL
7
CN002
VP
2
HP
3
VIDEO
6
– 26 –
KV-HA14M80/HA14M90
SECTION 5
DIAGRAMS
Q405
BUFFER
Q404
BUFFER
Q403
BUFFER
Q402
R MUTE
6
8
7
L IN
L OUT
27
5
L IN
L OUT
7
IC201
TONE CONT
9
R IN
MUTE
8
IC203
2
TVR
AUDIO OUT
2
R IN
R OUT
12
3
TVL
R OUT
26
4
L1
MON OUT L
6
1
MON OUT R
R1
SPACE SOUND
8
TVR
SDA SCL
2
22
21
Q101
Q103, 104
FILTER
Q102
IF BUFFER
SWF100
IC001 SYSTEM CONTROLLER
59
L/H
MUTE
11
60
U/V
Q105
Q315
Y/C JUNGLE
R
51
VC AMP
38
VC
G
50
G BUFFER
17 CVBS IN
B
49
55 DEEMP
Q100
IC003 MEMORY
48
IF IN
BUFFER
49
IF IN
IICLK1
55
6
CLK
54
AGC
41
KEY1
IIDAT1
53
5
DAT
40
KEY2
HSYNC
47
41
SSCP/FBT
IC002 +5V REG
HSYNC
25
OUT
5
+5V
1
IN
RESET
4
36
RESET
+5V
IC004 IR DET
35
EXTAL
SIRCS
26
1
2
X358
3.58MHz
X101
34
3.58
34
XTAL
X443
D001
4.43MHz
TIMER
Q001
35
4.43/3.58
LED
3
TIMER
D/K
2
DRIVE
I
3
Q002
M
4
LED
RESP/
6
B/G
1
DRIVE
NICAM
NICAM
23
R IN
ST/BY
24
G IN
25
B IN
26
IN SW
54
IIDAT0
BRT ABL
42
56
IICLK0
VPULSE
17
VSYNC
48
12
BLK
HDSW
27
7
SCL
8 SDA
KV-HA14M80/HA14M90
RM-969
RM-969
C (RGB OUTPUT)
J400
VIDEO
Q712
MONITOR
L (MONO)
OUT
R DRIVE
R
Q401
L MUTE
Q711
G DRIVE
J200
HEADPHONE
Q710
B DRIVE
CN200
SP L
SP R
MONITOR OUT L
MONITOR OUT R
CN703
CN300
R
R
3
3
G
G
2
2
B
B
1
1
IK
IK
5
5
IC604
+9V
+9V
REG
Q306, 308
T601
Q304
DK SW
17
2
CT365,CF365
+18V
SYNC
16
3
Q307, 310
FILTER
Q300
I SW
15
4
CT360,CF360
+11V
IC301
SYNC
14
5
FILTER
Q311, 313
R OUT
21
Q303
M SW
13
8
G OUT
20
CT345,CF345
+B
B OUT
19
SYNC
11
7
FILTER
IK
18
Q309, 312
SIF
1
B/G SW
Q305
IF OUT
6
CT355,CF355
Q301, 303
SYNC
FILTER
SYNC
FILTER
CVBS IN INT
13
T503 FBT
SIF IN
1
R-Y OUT
30
2
5
B-Y OUT
29
4
6
Q319
11
CVBS OUT
38
BUFFER
1
+135V
7
–13V
9
HOR OUT
40
+15V
EAST/WEST
45
10
VERT POS
46
VERT NEG
47
B-Y
31
R-Y
32
13
ABL
22
D1505
EHTX-RAY
50
Q561
D591
D561
X RAY
+135V
Q706
R AMP
Q709
RV702
IK LIMIT
G2
J701
Q705
10
G AMP
9
3
PICTURE TUBE
8
6
CN701
Q708
200V
H2
1
IK LIMIT
H1
5
Q704
B AMP
Q707
IK LIMIT
+9V
S600
CN601
D601
T600
1
F601
2
IC601 REG SW
9
OVP
1
DRIVE
LATCH
8
2
OSC
6
7
PH600 PHOTO COUPLER
3
4
IC602 ERROR AMP
1
2
2
1
CN500
200V
1
1000V
H1
5
Q004
D804, D851
H PROT
DUMPER
T801
Q800
Q801
DY1
H+
H+
H DRIVE
H OUT
1
H+
H–
FV
2
IC850, IC851
S801
PIN CONT
H SENT
Q802
L802
H–
3
H–
3
1
PIN OUT
4
V+
V–
V–
5
IC551
V OUT
1
V+
HV
5
6
7
4
– 27 –
V901
F4601
CN4601
1
AC IN
2
TA602
TA601
F(CISPR)
(KV-HA14M90 ONLY)
HDY
VDY
DY ASS'Y
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