33
34
35
36
RV701
H STAT
CN701
R
G
IK
B
R
G
B
1
2
6
3
C
(RGB DRIVE)
TO D BOARD
FV (T803)
+9V
IC703
VIDEO OUT (GREEN)
1
5
9
3
VB
IK
VI
VOF
VO
8
IC702
VIDEO OUT (BLUE)
1
5
9
3
VB
IK
VI
VOF
VO
8
3
11
H2
12
10
RCV
G2
1
5
H1
H2
7
8
H2
H1
G2
V901
PICTURE TUBE
TO D BOARD
HV (T803)
HV
TO D BOARD
CN804
G4
IC701
VIDEO OUT (RED)
1
5
9
3
VB
IK
VI
VOF
VO
8
FV
J701
TU101
SCL
CN201
SIF BUFF
Q120,122
A
SIGNAL PROCESSING
SDA
AFC
MON 1
CVBS
QSS
AM AF
CVBS OUT
CVBS IN
MODE
B20
B19
A20
A15
B8
A8
A19
CVBS/Y IN
SVHS-C IN
MODE
CVBS OUT
BLANKING
RED IN
GREEN IN
BLUE IN
B11
B7
B16
B15
VIDEO BUF
Q110-112
VIDEO BUFF
Q202
23
28
33
34
30
60
HPL
47
48
IC202
DIGITAL SIGNAL PROCESSOR
25
8
9
36
37
50
51
31
61
SIF BUFF
Q121,124,130
CF120
AUDIO R IN
AUDIO L IN
B2
B6
AUDIO R IN
AUDIO L IN
A2
A6
AUDIO L OUT
AUDIO R OUT
B3
B1
AUDIO L OUT
AUDIO R OUT
A3
A1
59
3
1
HPR
V3,Y3,C3
SCL,SDL
AGC MONT
5
11
12
14
16
11
12
20
19
1
IC302
BASE BAND DELAY-LINE
IC303
SECAM DECODER
23
27
29
TV IN
IC201
VIDEO SWITCH
25
21
20
3
4
6
31
5
7
1
15
10
22
26
IC301
Y/C JUNGLE
1
51
50
SCL
SDA
AGC
+33v
+5v
RF IN
V3
Y3
C3
L
R
+5V
IC205
RESET
R OUT AV-1
L IN AV-3
R IN AV-3
L IN AV-2
R IN AV-2
L IN AV-1
L OUT AV-1
R IN AV-1
MONO IN (AM)
ANA-(IN2)
SCL
SDA
Z
RESET
L OUT AV-2
R OUT AV-2
L OUT HP
R OUT HP
SSCP
R-Y OUT
B-Y O
U
T
B-Y IN
B-Y IN
B-Y O
U
T
B-Y O
U
T
C
V
BS IN
SSC
P IN
ID
EN
T
4
3
7
8
12
13
14
VIDEO BUFF
Q201
CV BS
13
53
C IN AV-3
CUBS IN
AV-1
CUBS IN
AV-2
Y IN AV-2
C IN AV-2
MODE
MODE
CVBS IN AV-3
Y IN AV-3
CVBS OUT
AV-2
CVBS OUT
SDA
SCL
SECAM REF
SSCP OUT
R-Y OUT
B-Y OUT
B-Y IN
R-Y IN
CVBS IN
R-1 IN
G-1 IN
B-1 IN
SYNC IN TV
SDA
SCL
FB-1
R1
G1
B1
BUFFER
Q332
VM AMP
Q331
SWITCH
Q306
67
66
48
55
79
IC1 TXT MICRO-CONTROLLER
63
16
6
LEVEL SHIFT
Q305
8
LEVEL SHIFT
Q4,5
54
IC4 RESET
1
3
STDY 5V
+5V
OUT
61
IC1001
MEGA TEXT
66
67
68
64
5
4
10
17
BUFF
Q1,1002
SWITCH
Q1001
77
76
75
58
78
2
3
7
65
61
64
62
80
9
11
24
27
48
47
46
PROTECT
Q330
AMP
Q80,81
V SYNC
AFC
H SYNC
62
63
3
48
4
5
46
6
7
8
45
CN301
CN1
ROTATION COIL
V+ DRIVE
EHT
H FLYBACK
H DRIVE
V-DRIVE
EAST WEST DRIVE
16:9
V SYNC
CHASSIS STANDBY
DGC RELAY
SIRCS
VM
AUDIO MUTE
FRONT KEY 1
STANDBY LED
LUMISPONDER
1
2
3
6
21
22
23
28
24
25
26
6
5
32
33
31
37
38
39
28
49
SVHS-Y
SVHS-C
11
9
55
57
SVHS-C
SVHS-Y
SVHS-Y IN
SVHS-C IN
11
17
18
19
15
16
FB-1 IN
R-2 IN
G-2 IN
B-2 IN
FB-2 IN
HB-2 IN
SWITCH
Q300
49
R3,L3
43
9
12
13
15
39
38
16
35
32
31
42
R2
G2
B2
20
ABL
PROTECTION
AFC
AUDIO OUT SPEAKER
AUDIO R OUT SPEAKER
AUDIO L OUT HP
AUDIO R OUT HP
AUDIO R IN AV-3
AUDIO L IN AV-3
CVBS IN AV-3
S-VHS C IN AV-3
S-VHS Y IN AV-3
BLUE
RED
GREEN
CVBS IN
ENABLE
USART
USART
BLANKING
HS
VS
RESET
RST 2
RST
RGB-S
HS SSCP
VS
VS
TXD
RXD
ENABLE
BLANKING
COR
V-BLK
AGC
MON 1
SDA
COIL
TRAP
4:3
14:9
DGC
IR
MUTE
K1
LED
LS
STBY
L2 FIL
AFC PIN
ABL IN
VM
H OUT
V-DRIVE
E-W
V+ DRIVE
SYNC OUT
HS IN
VS IN
Y OUT
Y IN
R OUT
G OUT
B OUT
1K IN
TO D BOARD
CN902
V+
R
G
B
CUT 0FF
16.9
EW
V-
H OUT
HFBP
EHT
V SYNC
ABL
PROT
AFC
SPL
SPR
DGC
IR
STBY
LS
LED
K1
MUTE
VM
HPR
HPL
R3
L3
V3
Y3
C3
R1
G1
B1
FB1
R2
G1
B1
FB2
FB3
FB2
COR
CN703
59
SCL
37
A0
35
A1
34
A2
32
A3
31
A4
29
A5
27
A6
25
A7
26
A8
28
A9
33
A10
30
A11
13
A12
24
A13
22
A14
21
A15
36
D7
38
D6
40
D5
42
D4
44
D3
43
D2
41
D1
39
D0
19
A16
18
A17
IC2 NVM
6
SCL
OUT
5
SDA
7
57
56
SDA1
SCL1
4
12
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
A8
26
A9
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
13 D0
14 D1
15 D2
17 D3
18
D4
19
D5
20 D6
21 D7
IC3
SOFTWARE
KV-28DX20U/32DX20UONLY
17 CVBS OUT
( )
1
4
TO D1 BOARD
CN3801
2
3
CN4
4:3
14:9
TO VM BOARD
CN1502
HFBP
ABL
CN708
1
6
5
CN303
9
SCL
8
SDA
7
I2S CLK
6
I2S NS
5
I2S DA OUT
4
I2S DA IN
D-CTRI
56
L OUT
57
R OUT
14
6
4
8
5
7
1
3
2
6
7
HREQ
RST
SCL
SDA
I2S CLK
I2S WS
I2S DA OUT
I2S DA IN
SP R
SPL
CN202
TO A1 BOARD
CN1202
CN203
TO A1 BOARD
CN1203
S5601
POWER
F5601
CN5916
RIGHT AV IN
IC5605
STANDBY
5
4
S
FUNCTION
SWITCH
S5900 - S5902
3
2
IC5900
RECEIVER
RECT
D5642
1
3
13
3
1
9
8
11
TO D BOARD
CN903
CN5903
4
2
3
1
LEFT AV IN
Y IN
H.P.R.
VIDEO
L
R
J5900
H.P.L.
CN5900
1
4
3
6
CN5901
TO D BOARD
CN901
STBY +5V
RESP
D5901
6
2
OPEN
AC IN
AC IN
CN5601
T5602
4
2
1
3
IC5904
1
2
D5604
+5V RECT
+5V
STDBY
5
3
4
7
C IN
H
( )
AV INPUT, SIRCS, FRONT AV,
STBY POWER SUPPLY
TO D BOARD
CN602
( )
TO
SPEAKERS
CN3203
SPK R OUT
J
DOLBY SPEAKER
TERMINAL
-
+
-
+
-
+
-
+
-
+
3
1
1
3
1
2
12
CN3202
TO D BOARD
CN1408
CN3201
TO A2 BOARD
CN4001
SPK L OUT
SPK R IN
SPK L IN
SUB WOOFER MUTE
C
SPS
R
L
C
S
S
J3201
S3201
2
3
4
7
CN1202
I2S-DA IN
I2S-WS
125-CLK
RST
HREQ
SCL
SDA
8
6
5
A1 (
DIGITAL AUDIO PROCESS
RAM SURROUND PROCESS
)
1
3
TO A BOARD
CN202
CN1204
SWITCH
Q1201
35
26
43
36
51
55
57
71
69
68
67
65
64
63
62
47
50
7
11
12
13
14
16
18
19
20
22
23
24
25
10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
11
12
13
15
18
19
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A1
0
A1
1
A1
2
A1
3
A1
4
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
D0
D1
D2
D3
D4
D5
D6
D7
IC1202
RAM
1
2
3
IC1207
REGULATOR
+5V
+9V
6
8
LOUT
ROUT
3
2
DATA
WS
1
BCK
49
46
7
1
OUT2
OUT1
6
2
LIN
RIN
6
8
LOUT
ROUT
3
2
DATA
WS
1
BCK
7
1
OUT2
OUT1
6
2
LIN
RIN
CENTRE
SURROUND
TO A2 BOARD
CN4204
6
7
SPLOUT
SPROUT
TO A BOARD
CN203
IC1204
CALIBRATOR
IC1206
OP. AMP
D1201
S-DA0
S-WS2
S-DA1
IC1203
CALIBRATOR
IC1205
OP. AMP
IC1201
DIGITAL AUDIO
PROCESS
HREQ
RST
S-CLK
S-WS1
S-DA2
CN1203
SDA
SCL
HREQ
RESET
S-CLK1
S-WS1
S-DA2
SD01
WST
SCKT
SD00
16
17
4
5
[ SIGNAL PROCESSING ]
A
[ AV INPUT, STBY POWER SUPPLY ]
H
[ DOLBY SPEAKER TERMINAL ]
J
[ DIGITAL AUDIO PROCESS & RAM SURROUND PROCESS]
A1
BLOCK DIAGRAMS 1
[ R,G,B DRIVE ]
C