KP-XA43M31/XA43M61/XA43M91
RM-967
– 40 –
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM
6-1-1.
AG BOARD BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
1
2
1
2
3
4
1
2
SPILITER
1
2
3
4
RF-AGC
AFT
SW1
SW2
DET OUT
SIF OUT
SCL
SDA
M SIF OUT
TU101
J2001
S IN
VIDEO
IN1
VIDEO
L/MONO
R
VIDEO
L/MONO
R
VIDEO
L/MONO
R
VIDEO
L/MONO
R
AUDIO
AUDIO
AUDIO
AUDIO
VIDEO
IN1
VIDEO
VIDEO
IN2
IN3
OUT
CN2004
DVD L
GND
GND
DVD R
9V
SW
9V
SW
CN101
CN2001
CN407
9V
GND
12V
GND
L IN
R IN
GND
L OUT
R OUT
NC
5V
B-Y OUT
GND
Y OUT
GND
R-Y IN
B-Y IN
SEL
Y IN
HP/SSCP
V PULSE
GND
DVD-Y
VIDEO
S
T
U
TO P1 BOARD
CN2402
TO S BOARD
CN2201
TO UG BOARD
CN2902
B-Y
R-Y
Y
(R-Y)
(B-Y)
(Y)
V SYNC
L
R
SDA
SCL
IN L
IN R
S CLK
S DAT
S DAT
S CLK
OUT L
OUT R
IC2001
VOL CONT
1
3
12
13
9
SP L
SP R
CVBS AV-3
AUDIO R AV-3
AUDIO L AV-3
L
R
6
2
L3
R3
IC2004
AMP
OUT2
IN2
OUT1
IN1
L
R
AMP/BUFF
Q2007,2006
SIF
M SIF
INV
Q2003
Y1
C1
SCL
SDA
V1
L1
R1
V2
L2
R2
42
44
2
8
25
40
46
4
10
26
41
43
1
7
27
48
45
3
9
47
11
V1
DVD-Y
SUB VIDEO
Y AV-3
C AV-3
L3
DVD L
R3
DVD R
TV
V1
V2
V3
EV
S1
Y1
Y2
Y3
C1
C3
LTV
LV1
LV2
LV3
LEV
RTV
RV1
RV2
RV3
REV
BUFF
Q2005
BUFF
Q103
BUFF/AMP
Q102,101
X2001
18.432
25
20
21
23
IC2003
AUDIO PROCESS
XTAL
EXTAL
SCL
SDA
RESET
RTV
SCL
SDA
56
57
9
8
61
BUFF
2009
Q2008,
ANA-IN1
ANA-IN2
L OUT SP
R OUT SP
INV
Q2011,2012
CLAMP/AMP
Q414,415
AMP
Q406
FL401
VIDEO
LPF
2
15
BUFF
Q2010
BUFF
Q2004
BUFF
Q2002
BUFF
Q2001
Y
C
Y IN1
C IN1
34
23
17
37
31
39
29
12
33
22
32
20
13
14
38
SCL
SDA
L
R
V OUT1
V OUT2
V OUT3
Y OUT1
Y IN1
C OUT1
C IN1
S3
L OUT1
L OUT2
R OUT1
R OUT2
SCL
SDA
VCC
IC2002
AV SW
DVD-Y
SUB VIDEO
MONI
AGC
AFT1
TSW0
TSW1
SYNC SEPA
Q104
TV-SYNC
V IN
BUFF
Q422
BUFF
Q418
Y-LPF
C-LPF
AMP/BUFF
AMP/BUFF
Q420,421,423
Q416,417,419
Y IN1
C IN1
6
8
45
30
29
26
25
36
35
34
33
42
2
2
3
3
2
1
9
10
7
6
5
4
3
Y OUT
C OUT
C2
C3
C6
C7
D4
D5
D6
D7
HV
FSC
SW0
SW1
SW2
SW3
DAC0
DAC1
DAC2
DAC3
DAC4
IC404 SW
SCL
SDA
15
14
SCL
SDA
BYPASS
47
41
D414
BUFF
Q407
Y
C
CV IN
Y IN
C IN
60
62
64
SUB VIDEO
X302
4.43MHz
X303
3.58MHz
X301
3
4
47
X443
X358
CERA
FSC OUT
6
SCL
SDA
56
57
SCL
SDA
1
19
SECAM REF
SCP OUT
7
12
IN IDENT
SSCP
CVBS
R-Y OUT
B-Y OUT
SID
IC402
SECAM DEC
BUFF
Q412
20
11
18
16
14
5
BUFF
Q308
IC403
SECAM SW
SSCP
11
12
B-Y IN
R-Y IN
R-Y OUT
B-Y OUT
R-Y
B-Y
Y
OUT
OUT
1
1
IC2006
RESET
IC1002
RESET
IC1001
MONVOLA.MEMORY
SCL
SDA
6
5
SCL
SDA
X1001
SEL SW
Q309,313
TV-SYNC
AGC
AFT1
TSW0
TSW1
22
3
34
1
2
60
11
62
61
23
16
27
13
30
28
29
50
48
49
47
TV SYNC
AGC
AFT1
TSW0
TSW1
SID
V SYNC
V PULSE
THR
PAL/NT
ITT-RESET
CC ON/OFF
BINTRDY
ATT
RESET
EXTAL
SCL0
SDA0
XTAL
SCL1
SDA1
IC1003
MAIN MICRO PROCESSOR
(R-Y)OUT
(B-Y)OUT
Y OUT
9
10
11
IC301
Y/C/J
1
2
3
4
5
6
7
AG
(U-COM,Y/C JUNGLE,AUDIO PROCESSOR,SECAM DEC)
CN405
RED DRIVE
GRN DRIVE
BLUE DRIVE
9V
GND
CUF OFF
GND
M
TO CR BOARD
CN703
BUFF
Q301
BUFF
Q304
1
2
3
4
5
6
7
8
CN403
GND
5V
MONV
9V
NC
SCL
RESET
SDA
SCL
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
SCL
SDA
INV
Q401,402
BUFF
BUFF
Q403-405
Q425,426
MCOR
FMB2
MB2
MG2
MR2
R OUT
G OUT
B OUT
IK IN
VIDEO OUT
SYNC OUT
HS IN
VS IN
28
30
32
33
58
54
53
52
YM
YS2
B2 IN
G2 IN
R2 IN
22
21
25
24
23
CN402
12V
SCL
SDA
FS
GND
PJE YM
PJE YS
PJE B
PJE G
SP SW
50-60
PJE R
INV
Q312
BUFF
Q303
1
2
3
4
5
6
7
8
9
10
11
12
SP SW
S-SYS1
S-SYS2
AFT2
CN1002
GND
S-SYS1
S-SYS2
AGC
9V
33V
GND
AFT2
SUB V OUT
GND
SDA
SCL
SDA
SCL
INV
Q310
MUTE
Q311
PROT1
HFBP
VTIM
L2FIL
VBLK
AFC PIN/H OFF
HD OUT
E-W OUT
36
45
44
43
39
H OUT
E-W
VM
55
BUFF
Q408
EQ/AMP
Q409,410
(B-Y)IN
(R-Y)IN
Y RET
ABL IN
VD-OUT/VP PROT
VD+OUT
15
14
13
34
37
38
ABL
-V
+V
(B-Y)
(R-Y)
(Y)
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20
21
22
23
24
25
26
27
28
29
30
31
37
38
39
40
41
42
43
44
45
46
47
48
1,2
17-19
33,34
49,50
36
35
32
36
9
41
42
43
45
46
8
17
18
33
59
19
5
64
35
24
20
63
KEY2
B-INT
R
G
B
YS
YM
NC
S-SYS1
S-SYS2
AFT2
H SYNC
H SYNC
MUTE
KEY1
RESP
P.CONT
SIRCS
TIMER
ABL
-V
+V
E-W
H OUT
HFBP
PROT1
VM
SP R
SP L
HFBP
AUDIO R AV-3
CVBS AV-3
C AV-3
Y AV-3
AUDIO L AV-3
CN408
GND
K2
EAST/WEST DRIVE
H DRIVE
H FLYBACK
EHT
PROT1
GND
33V
AFC
GND
GND
GND
VM
AUDIO R OUT HP
AUDIO L OUT HP
AUDIO R IN AV-3
CVBS IN AV-3
S-VHS C IN AV-3
S-VHS Y IN AV-3
VIDEO GND
AUDIO L IN AV-3
S3/GND
AUDIO MUTE
FRONT KEY1
GND
STANDBY LED
GND
5V
P.CONT
SIRCS
STANDBY 5V
9V
GREEN-LED
ABL
VERTICAL GND
V SYNC
V DRIVE
VERTICAL GND
V+ DRIVE
GND
AUDIO L OUT SPEAKER
AUDIO R OUT SPEAKER
TO D BOARD
CN1702
TO P1 BOARD
CN2301
A
R
B
TO D BOARD
CN1801
VM
PL/NT
IC401
DIGITAL COMB FILTER
FL403
FL402
V2
V3
J2002
MONITOR
V3
SIF
M SIF
LTV
R-Y OUT
MR2
MG2
MB2
FMB2
MCOR
S-SYS1
S-SYS2
AFT2
16:9
AUDIO GND
1
2
3
4
5
6
7
8
9
10
11
12
CN401
R
G
B
BLK
GND
SDA
SCL
HP
VP
EXT SYNC
VIDEO
5V
SDA
SCL
R1
G1
B1
FB1
HFBP
V SYNC
IK IN
R1 IN
G1 IN
B1 IN
YS1
EXT SYNC IN
18
19
20
17
63
R1
G1
B1
FB1
V SYNC
HFBP
Q
TO V2 BOARD
CN3502
(1/2)