BLOCK DIAGRAM
SECTION 5
DIAGRAMS
KV-HA21M50/HA21M60/HA21M80/
KV-HA21M80/H/HA21M81/HA21P52
RM-969
KV-HA21M50/HA21M60/HA21M80/
KV-HA21M80/H/HA21M81/HA21P52
RM-969
IC2201
IF DEMODULATOR
18
VIF
6
19
VIDEO OUT
VIF
15
27
1ST SIF
MULTISYSTEM
STEREO DECODER
2
ANA IN2+
X1201
XTAL
5
IN
XTAL
6
OUT
1ST SIF IN
IC2401
12C SDA
12C CL
DACM
DACM
12
13
26
R
27
L
+5V +9V
Q2302, 2303
Q2301
BUFFER
SWITCH
18.432MHz
A3 (STEREO DECODER) (KV-HA21M60 only)
IC5801
TEXT DECODER
50 SDA
R OUT 34
SCL49
G
33
V-SYNC37
B
X801
12MHz
VDS
RESET 43
4241
32
35
Q5803
RESET
IC5802
+5V REG
+5V +13V
Q5801
BUFFER
36 H-SYNC
INT CVBS23
X TAL IN X TAL OUT
V2 (TELE TEXT) (KV-HA21M81 only)
Q2101
SF2101 IF AMP
SF2102
IC2601
+5V REG
Q5801
BUFFER
SCL
SDA
R OUT
L OUT
M-SW
RED
GREEN
BLUE
BLK
SDA
SCL
CVBS
POWER SUPPLY, DEFLECTION, AUDIO
A
AND VIDEO PROCESSING,
AUDIO/VIDEO INPUT/OUTPUT,
SYSTEM CONTROLLER
VIDEO
VIDEO
L (MONO)
IN 1
(FRONT)
R
VIDEO
VIDEO
IN 1
L (MONO)
(REAR)
R
AUDIO IN L
AUDIO IN R
CN301
L
6
IF
2
Q101
BUFFER
CN2101
IF
2
TU100
AGC TU U/V L/H
Q102
IF
IF BUFFER
Q103, 104
SWF100
IC001 SYSTEM CONTROLLER
59
L/H
MUTE
60
5
4
Q001
LED
DRIVE
Q002
LED
DRIVE
X101
U/V
R
G
38
VC
B
IICLK1
IIDAT1
4140KEY1
KEY2
HSYNC
HSYNC
+5V
36
RESET
SIRCS
35
EXTAL
34
XTAL
D/K
3
TIMER
I
M
RESP/
6
B/G
NICAM
54
IIDAT0
BRT ABL
IICLK0
VPULSE
56
VSYNC
HDSW
12
BLK
Q105
VC AMP
CH +
S006
VOL +
S001
TV/VIDEO
S004 S002
Q106
VC FILTER Q100
CH -
S003
IC002 +5V REG
+9V
VOL S005
1
SEL
+5V
D001
TIMER
NICAM
ST/BY
BUFFER
OUT
IN
RESET
CN2102
4
3
1
6
8
CN302
R
1
M-SW
6
SDA
3
SCL
4
CN5801
1
2
3
4
6
7
VP
2
HP
3
6
CN5803
CN001
R
1
G
2
B
3
BLK
4
SDA
6
SCL
7
CN002
VP
2
HP
3
VIDEO
6
FILTER
11
51
50
49
55
53
47
25
26
2
3
4
1
42
17
48
27
Q405
BUFFER
6
7
L IN
IC201
TONE CONT
R IN
9
TVR
2
3
TVL
4
L1
MON OUT L
MON OUT R
1
R1
TVR
SDA SCL
22 21
2
G BUFFER
IC003 MEMORY
CLK
6
5
DAT
IC004 IR DET
1 2
8
L OUT
R OUT
Q315
Q404
BUFFER
27
26
6
8
+5V
Q403
BUFFER
L OUT
L IN
5
MUTE
IC203
AUDIO OUT
R OUT
R IN
2
SPACE SOUND
Q402 Q401
R MUTE
7
8
12
Y/C JUNGLE
17 CVBS IN
55 DEEMP
48
IF IN
49
IF IN
54
AGC
41
SSCP/FBT
CVBS IN INT613
X358
3.58MHz
34
3.58
X443
4.43MHz
35
4.43/3.58
EAST/WEST
23
R IN
24
G IN
25
B IN
26
IN SW
SCL7
SDA
8
IC301
R OUT
G OUT
B OUT
IF OUT
R-Y OUT
B-Y OUT
CVBS OUT
HOR OUT
VERT POS
VERT NEG
EHTX-RAY
J400
VIDEO
MONITOR
L (MONO)
OUT
R
L MUTE
J200
HEADPHONE
CN200
SP L
SP R
MONITOR OUT L
MONITOR OUT R
CN300
R
3
G
2
B
1
IK
5
D1505
Q561
X RAY
+9V
Q304
CT365,CF365
SYNC
FILTER
Q300
CT360,CF360
SYNC
FILTER
Q303
CT345,CF345
SYNC
FILTER
Q305
CT355,CF355
SYNC
FILTER
D561D591
+135V
Q306, 308
DK SW
Q307, 310
I SW
21
20
19
18
IK
1SIF
1SIF IN
30
29
Q319
38
BUFFER
40
45
46
47
B-Y
31
R-Y
32
ABL
22
50
Q311, 313
M SW
Q309, 312
B/G SW
Q301, 303
SYNC
FILTER
CV (RGB AMPLIFIER)
CN703
R
3
G
2
B
1
IK
5
IC604
+9V
REG
+18V
+11V
+135V
–13V
+15V
T601
17
16
15
14
13
+B
11
T503 FBT
2
4
1
7
9
10
Q712
R DRIVE
Q711
G DRIVE
Q710
B DRIVE
2
3
4
5
8
7
5
6
11
13
Q706
R AMP
D601
Q705
G AMP
Q704
B AMP
T600
Q709
IK LIMIT
Q708
IK LIMIT
Q707
IK LIMIT
+9V
S600
F601
IC601 REG SW
1
DRIVE LATCH
2
OSC
10
983
7
J701
RV702
G2
V901
6
H2
OVP
CN701
200V
1
H1
5
CN601
1
2
9
8
6
PICTURE TUBE
AC IN
PH600 PHOTO COUPLER
T801
L802
D804, D851
DUMPER
S801
H SENT
34
21
200V
1000V
Q801
H OUT
CN500
1
H1
5
DY1
H+
H+
H–
H–
V–
H+
1
H–
2
3
4
V+
V–
5
HDY
VDY
DY ASS'Y
V+
6
4
IC602 ERROR AMP
12
Q004
H PROT
Q800
IC850, IC851
PIN CONT
3 1
IC551
V OUT
1
5
7
H DRIVE
Q802
PIN OUT
FV
HV
(1) A3 Board Schematic Diagram
123456789101112
(KV-HA21M60 ONLY)
KV-HA21M50/HA21M60/HA21M80/
KV-HA21M80/H/HA21M81/HA21P52
RM-969
KV-HA21M50/HA21M60/HA21M80/
KV-HA21M80/H/HA21M81/HA21P52
RM-969
13 14
A
B
C
D
E
F
G
H
I
J
R2301
330
:CHIP
L2302
1UH
C2301
6.8
:CHIP
C2302
0.001:CHIP
C2303
0.0033
:CHIP
C2304
0.001
:CHIP
L2303
1UH
R2303
12K
:CHIP
C2305
0.01
:CHIP
R2302
3.9K
:CHIP
R2305
470
:CHIP
R2307
6.8K
:CHIP
C2307
0.001
:CHIP
Q2301
2SC1623-L5L6
SWITCH
R2304
100
Q2302
:CHIP
DTC363EKT146
SWITCH
C2306
0.01
:CHIP
R2306
6.8K
:CHIP
D2302
1SS355TE-17
STOPPPER
D2301
1SS355TE-17
STOPPER
R2308
6.8K
:CHIP
Q2303
DT363EKT146
SWITCH
R2309
10K
:CHIP
C2308
0.001
:CHIP
C2309
0.01
:CHIP
FB2701 #
C2402
0.1
25V
C2405
4.0P
:CHIP
C2401
1
16V
:CHIP
FB2401
0UH
C2407
4700P
:CHIP
C2406 4.0P :CHIP
X2401
VIBRATOR
CRYSTAL
R2401
1.0K
:CHIP
C2404
0.1
25V
C2403
47
25V
C2705 #
C2704 #
C2703 #
C2702 #
C2701 #
C2708 #
C2707 #
C2706 #
C2408
0.1
25V
:CHIP
1
AVSU P 5
2
ANA I N1+
ANA I N-
3
TEST EN
4
5
XTAL IN
XTAL OUT
6
TP
7
8
D CTR O UT1
9
D CTR O UT0
0
AD R SEL
1
1
STAN DBYQ
1
FB2402
0UH
IC2701
#
US STEREO DECODER
1
2
3
4
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
NC
WBTIME
WBDET
SPETIME
SPEDET
SPEFFIL
IIC/PARA
AGCSW
M1
FOMO
MUTE
SIF/BB
NOISE DET
SAPDET
L+RREF
NC
.
4
3
4
4
S
N
I
S
V
O
A
N
O
V
M
I2C CL
I2C DA
3
2
1
1
L-RREF
LOUT
ROUT
AGCDET
SCL/
STID
GND
SDA/
SAPID
STEREO
REF
SIFREF
SIFIN
VCC5V
PILOT
DET
C2409
4.7 10V
:CHIP
1
2
4
4
P
R
O
N
T
I
F
1
E
C
R
S
V
IC2401
MSP3417G-QG-B8
STEREO DECODER
P
P
T
T
4
5
1
1
FB2403
0UH
FB2404
0UH
C2411
0.1
25V
PLL
NC
PE
NC
C2709 #
0
4
L
N
I
1
C
S
P
T
6
1
(STEREO DECODER)
C2203
C2204
47
0.01
25V
F:CHIP
C2714 #
2
3
.
1
3
0
3
9
2
.
8
2
7
2
.
6
2
5
2
4
2
C2712 #
3
2
2
2
C2711 #
1
2
.
0
2
9
1
C2710 #
8
1
R2701 #
7
1
C2414 2.2
16V :CHIP
6
7
8
9
3
3
3
3
C
C
C
C
D
N
N
N
N
G
A
O
C
P
P
T
T
DVSUP
DVSS
0
9
8
7
2
1
1
1
C2412
#
C2715 #
C2413
0.1 25V
4
5
3
3
S
M
S
L
V
P
H
A
A
C
AHVSU P 8.0 V
SC1 OUT L
SC1 OUT R
VREF1
DACM L
DACM R
VREF 2
P
T
RESET Q
......
2
1
2
2
C2415
0.1
25V
C2717 #
NC
NC
NC
NC
AUDIO(R)
R2702 #
C2719 #
3
3
2
3
.
1
3
.
0
3
9
2
.
8
2
7
2
6
2
5
2
.
4
2
.9
3
2
R2403
1.0K
:CHIP
C2410
22
C2419
4.7 10V
:CHIP
D2401
1SS355TE-17
C2418
0.1 25V
:CHIP
C2417
2200P
:CHIP
C2416
2200P
:CHIP
FB2407
0UH
FB2407
0UH
FB2405
0UH
AUDIO(L)
AUDIO(R)
C2604
47
25V
CF2201
4.5MHz
R2203
100
:K2
AUDIO(L)
IC2601
L78M05T-FA
REGULATOR
C2601
0.1
25V
F:CHIP
C2202
47P
CH:CHIP
R2202
330
:K2
L2201
10UH
G
C2201
47P
CH:CHIP
AUDIO(L)
AUDIO(R)
IO
R2211
4.7K
:K2
R2101
2.2K
:K2
R2601
15
1W
:RS
R2213
0
:CHIP
R2201
560
:K2
R2102
33
:K2
C2602
0.1
25V
F:CHIP
C2207
#
R2204
150
:K2
C2101
0.01
:CHIP
CT2101
TRAP,
CERAMIC
R2602 #
C2218 #
C2205
0.47
25V
F:CHIP
.
T2201
COIL,VARIABLE
R2105
4.7K
:K2
R2103
33
:K2
C2502
2.2 16V F:CHIP
C2501
2.2 16V F:CHIP
R2206
10K
:K2
R2205 330 :K2
R2214
820
:CHIP
4
6
C2603
47
25V
L2203 #
R2106
1K
:K2
R2104
2.2K
:K2
R2207
2.2K
:K2
R2210 #
3
.
2
1
R2107 #
IC2201
LA7567BM-TRM
SIF DECODER
2NDSIF
1
IN
BIASFIL
2
3
MIXOUT
4
CEROSC
5
VCC5V
6
VIDEO OUT
7
EQFIL
8
EQIN
9
APCFIL
0
DETOUT
1
1
VCOCOIL
1
2
VCOCOIL
1
C2216
#
C2106 #
C2102
0.0047
:CHIP
Q2101
2SC3775
IF AMP
R2108
270
:K2
FB2501
0UH
R2504 100 :K2
R2503 100 :K2
R2502 100:CHIP :K2
R2501 100 :K2
Q2304
UN2216
MUTE SW
FMDET
OUT
FMFIL
1STSIF
RFAGC
IFAGC
FIL
1STSIF
AGCFIL
1STSIF
IN
RFAGC
OUT
AFTOUT
L2101
0.82UH
C2103
0.0047
:CHIP
GND
VIF
VIF
.
4
2
.
3
2
2
2
1
2
0
2
9
1
8
1
7
1
6
1
5
1
4
1
3
1
L2103
0.33UH
:CHIP
C2104
68PF
:CHIP
1
2
3
4
5
6
7
1
2
3
4
5
6
7
C2211
0.01 F:CHIP
C2210
0.01 F:CHIP
L2202
#
C2214
0.22 25V F:CHIP
C2213
0.01 F:CHIP
C2209 0.01
:CHIP
C2208
0.001
B:CHIP
C2105
100PF
:CHIP
GND
IF-IN
GND
VCC9V
AFT
L-OUT
GND
R-OUT
GND
SDA
SCL
RESETQ
M-SW
GND
B-SSSBG2T-...-A3
R2208 #
R2209
100K
:CHIP
R2212
100K
:CHIP
SF2102
FILTER,
SURFACE
WAVE
SF2101
FILTER
SAW
CN2101
7 PIN
:BTOB
TO A BOARD
CN301
CN2102
7 PIN
:BTOB
TO A BOARD
CN302