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KV-EF29N90
RF IN
BLOCK DIAGRAMS (2)
DET OUT
BUFF
DE EM OUT
Q320
IC1105
IF DEMODULATOR
CN112
CN1101
BUFF
PRE-AMP
10
VIF IN
IF
IF
IF
12
12
MPX OUT
Q1101
Q1102
11
VIF IN
A4
(1/2)
(AUDIO PROCESS)
DVD-Y
TO J BOARD
J410
(2/2)
CN410
Y
7
DVD-Y
COMPONENT
L
9
DVD-L
VIDEO IN
R
10
DVD-R
(1/2)
J
COMPONENT
VIDEO IN
J902
TU001
S-VIDEO
TUNER
KEY BOARD ASSY
CN2901
D904
RED
LED DRIVE
Q901
IC900
S901-905
REMOTE
SENSOR
1
CN905
CN103
H SYNC SEP
Q031
41
26
6
42
28
TV SYNC
SW1
7
TSW0
SW2
8
TSW1
AFT
40
AFT1
RF AGC
9
AGC
SCL
SDA
– 43 –
KV-EF29N90
RM-882
RM-882
IC1201
AV SW
BUFF
BUFF
47
TV
V OUT1
40
Q352,1203
Q354
IC301
Y/V SEP
6
60
V IN
CV IN
IC1101
IC1103
US MPX DECODER
AUDIO BUFFER
Y IN1
37
4
Y OUT
CLK
15
6
FSC OUT
CN1101
CN112
L OUT
10
2
1
10
L OUT/IN
10
+
48
L TV
C IN1
35
2
C OUT
21
12
MPX IN
SCP OUT
12
R OUT
11
6
7
8
R OUT/IN
8
46
R TV
12 13 17 18
TU2400
SUB TUNER
CN2401
CN115
BUFF
BUFF
11
SUB V
11
33
EV
Y OUT1
43
62
Y IN
Q2417
Q1202
CN2402
BUFF
1
6
DVD-Y
6
9
DVD-Y
C OUT1
45
64
C IN
Q1201
3
2
S-AU/DVD-L
2
31
L-DVD
4
1
S-AU/DVD-R
1
32
R-DVD
P4
(1/2)
Q3002
CN121
CN2201
CN2203
CN3001
(SUB TUNER)
MUTE
L OUT1
39
7
L
7
5
L
6
Q3003
MUTE
R OUT1
38
8
R
8
6
R
5
SI
DRIVE
CN901
CN102
Q3001
4
FR Y
12
15
Y3
(1/2)
2
FR C
14
17
C3
VIDEO
R
L
CN905
CN103
J903
X3001
15
S3
1
18
S3
16.9MHz
H7
H7
+9V
(1/4)
(2/4)
(FUNCTION KEY)
CN901
CN909
IC303
5V REG
J1202
BUFF
+5V
VIDEO
29
V OUT2
Q1204
CN102
CN105
A5
MONITOR OUT
L/MONO
28
L OUT2
R
26
R OUT2
AUDIO
PROCESS
VIDEO
7
V2
J1202
BUFF
VIDEO 2 IN
L/MONO
8
LV2
V3
13
X
VIDEO
Q1208,1209
GREEN
R
10
RV2
IC1202
VIDEO 3 IN
VIDEO BUFF
VIDEO
1
V1
RV3
16
1
2
X
R
LED DRIVE
Q900
L/MONO
2
LV1
LV3
14
7
6
X
L/MONO
R
4
RV1
CN112
CN1101
VIDEO 1 IN
SCL
5
SCL
5
J1201
3
Y1
SDA
6
SDA
6
BUFF
S-VIDEO
5
C1
V OUT3
23
Q1205
6
S1
SCL
SDA
19
20
5
SCL
3
4
SDA
56
54
SCL
SDA
– 44 –
IC351
IC1411
IH DELAY
SW
CN114
CN401
BUFF
16
R-Y IN
R-Y OUT
11
1
R-Y
1
3
M R-Y
R-Y OUT
4
Q1462
BUFF
14
B-YIN
B-Y OUT
12
3
B-Y
3
13
M B-Y
B-Y OUT
14
Q1463
BUFF
BUFF
1
15
5
Y
5
MY
Y OUT
Q111
Q1464
2
SYNC
5
9
C
BUFF
SW3
10
B
DVD R-Y
5
Q1442
FROM P3 BOARD
11
A
BUFF
(2/2)
DVD B-Y
12
Q1436
9
10
CN125
CN402
INV.
1
SSCP
1
DVD R-Y
Q1406
Y OUT
11
TO P3 BOARD
DVD B-Y
BUFF
(2/2)
Q1405
VIDEO OUT
58
Y
DVD Y
IC104(1/2)
Y/C/J
SCL
56
SCL
SDA
57
SDA
CN3001
CN2203
CN2201
5
L IN
L OUT
12
6
IN
OUT
7
3
L
8
6
INPUT
OUTPUT
15
10
L
IC3005
IC2208
AMP
AUDIO PROCESS
9
R IN
R OUT
14
2
IN
OUT
1
2
R
9
27
INPUT
OUTPUT
18
11
R
IC2201
IC3002
D/A CONV
DOLBY PROCESS
29
EXT2
DEF
17
7
DAC0
LACKO
1
29
ELRI0
IFDT
49
SW
BCKO
44
26
EBCI0
IFCK
50
SW
16
10
SW3
Q2205,2206
SDO
43
19
SDI0
17
XO
SDI
41
17
SDO0
XI
32
2
SDAT
X3002
BCKI
40
24
EBCO
9
SDAT
2
14
SDAT
24.6MHz
18
XI
LRCKI
39
27
ELRO
XO
33
3
SCLK
RST
8
SCLK
3
15
SCLK
IC3001
45
A-D CONV.
IC3004
33
RESET
S1
RESET
DAC1
6
(2/2) (AUDIO PROCESS)
2
IC3007
S0
AD/DA CONTROL
IFD
30
10
S3
SDA
14
IFS
31
9
S2
SLK
15
IFLT
32
1
S1
TU2400
SUB TUNER
IC2410
+5V
+9V
5V REG
IC1102
D/A CONVERTER
IC2411
+9V
+14V
9V REG
15 SCL
(2/2)
14
SDA
P4
(SUB TUNER)
CN2401
A4
(2/2)
CN115
39
24
23
IC001(1/2)
TUNER CONTROL
VIDEO
KV-EF29N90
KV-EF29N90
RM-882
RM-882
(1/2)
IC1403
P3
SW
(PIP PROCESSOR)
CN401
BUFF
8
M(R-Y)
R-Y
6
Q1411
BUFF
14
M(B-Y)
B-Y
5
Q1410
BUFF
1
3
M(Y)
Y
Q1409
J
S(R-Y)
9
S R-Y
(2/2)
J410
CN404
CN410
S(B-Y)
11
S B-Y
AMP
BUFF
BUFF
5
DVD R-Y
5
R-Y
TO/FROM
Q1441
Q1435
Q1434
COMPONENT
S(Y)
16
S Y
P3 BOARD
AMP
BUFF
BUFF
VIDEO IN
3
DVD B-Y
3
B-Y
(2/2)
Q1431
Q1433
Q1432
10
CLAMP
SEL
2
BUFF
SEL V
7
SEL
Q1440
1
DVD Y
1
DVD-Y
SEL U
12
SHP
BUFF
FROM J BOARD
Q1439
(2/2)
BUFF
AMP
BUFF
Q1438
Q1437
Q1430
SSCP
V/SDA/SCL
IC206
IC203
AUDIO PROCESS
AUDIO AMP
CN121
CN128
CN2202
IC2213
Q290
CN102
10
1
IN L
OUT L
13
2
VL
2
3
BASS BOOST
CN2202
CN128
MUTE
1
1
1
VL
1
4
7
SP L
2
Q210
11
3
IN R
OUT R
9
3
VR
3
5
MUTE
3
PH L
7
6
VR
6
2
12
8
PH R
6
6
2
SP R
7
6
2
11
6
2
11
SDAT
IC2214
MUTE
AMP
Q205
3
12
SCLK
7
1
MUTE
X
Q210,211
+
+
A
TO D BOARD
FOR CHECK
CN528
TO
ANTENNA SW
CN118
CN106
CN129
IC003
IC002
NVM
RESET
5
DAT
IC201
+11V
+9V
9V REG
6
CLK
15
53
55
16
30
11
19
36
VIDEO
– 45 –
CN114
7
R-Y
7
R-Y
8
B-Y
8
B-Y
10
Y
10
Y
SSCP
Y
MON V
V/SDA/SCL
CN901
15
14
13
J901
8
HEAD
10
PHONE
9
CN902
H7
SPEAKER
4
SP R
VIDEO
R
SPEAKER
1
SP L
(3/4)
L
MICON,Y/C/J,
A
AV SW
X101
4MHz
34
35
BUFF
H SYNC
1
Q001
H SYNC
25
B-SS6589<WB.>-B/D-P2
– 46 –
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