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3-1. BLOCK DIAGRAMS
J9001
CN9001
Y
1
COMP Y
G/Y
3
COMP CB
5
COMP CR
CB
7
COMP L
3
B/CB
9
COMP R
CR
R/CR
J9002
L
1
L/G/S/I
2
R
3
U1
R/D/D/D
4
(INPUT TERMINAL)
J7701
AV4
3
4
S
4
1
2
CN7701
1
C4
3
Y4
V4
5
7
S4
V
4
8
LV4
9
RV4
L
L/G/S/I
4
R
R/D/D/D
H2(2/2)
(INPUT TERMINAL)
TU6401
CN6402
TUNER
5V
2
5V
Q6402
VIDEO
3
FM/AM
BUFFER
VIDEO
4
QSS
5
VIDEO
FM/AM
AUDIO
Q6401
QSS
BUFFER
CN6401
AGC
2
AGC
3
SCL-P2
SCL
4
SDA-P2
SDA
32V
5
32V
TU
(TUNER)
SECTION 3
DIAGRAMS
CN9405
Y1
COMP Y
1
CB1
COMP CB
3
CR1
COMP CR
5
COMP L
7
COMP R
9
IC2501
AV SW1
9
LV2
11
RV2
SDET
AV4-V-IN
15
CN9403
V3
AV4-C-IN
AV4-Y-IN
17
C4
1
Y3
19
AV4-Y-IN
AV4-C-IN
Y4
3
C3
AV4-L-IN
AV4-V-IN
16
V4
5
LV3
S4
AV4-R-IN
18
S4
7
RV3
AV4-L-IN
S4
21
LV4
8
S-3
AV4-R-IN
SDET
20
RV4
9
S2-3
Q2509
CN9701
5V
2
5V
FM/AM
FM/AM
3
1
Q9701,9702
Q2509
QSS
VIDEO
QSS
4
BUFFER
63
TV
VIDEO
5
Q9703,9704
LTV
AV1-R-OUT
62
SYNC SEP.
64
AV1-L-OUT
RTV
R-TVAU
10
L-TVAU
CN9702
AGC
2
SCL_P2
SCL-P2
3
SDA-P2
4
SDA_P2
32V
5
32V
Q2601
IC2201
TXT-MIX
Q2217
Y
21
Q2504
Q2203
YOUT
VIDEO
B-Y
53
1
22
VOUT1
CVBS/Y1
CBOUT
R-Y
56
44
23
CROUT
YOUT1
CVBS/Y2
Q2505,2213
COUT1 58
48
IC2206
C1
4
2
Q2506,2201
VS
43
C2
1
9
HS
38
Xtal
X2202
16.2MHz
13
7
SCL_B
SCL
R1
14
SDA_B
SDA
26
15
G1
25
B1
52
LOUT1
2
15
54
YS3
ROUT1
22
V4
23
LV4
25
RV4
27
S2-4
Q2504
44
V/YOUT2
43
LOUT2
45
ROUY2
51
CIN1
1
V1
3
Y1
5
C1
IC2003
6
SYSTEM IC
S2-1
2
L1
18
32
LINE MUTE
4
TXT-VIDEO
R1
55
59
VSYNC
COINICIDENCE
53
6
HSYNC
52
AGC-MONITOR
22
AGC-DEFEAT
48
R-TXT
47
3
G-TXT
RESET_AUDIO
46
B-TXT
52
VDS
IC2208
96
8,15,23,26
SDRAM
FSW-AUTO
27,31,33,
1-4,7
36-40,49-51
CTL-RGB1 95
A0-A17
9-20
64-67
A0-A17
94
18
CTL-RGB0
21-23
D0-D7
85-92
25-29
D0-D7
8
5
WR
10
79
1
WR
AVL-IN
32
RD
9
RE
29
BUSY
97
INT
IC2010
73
OPT ROM
RESET
12-4,30
71
XTALOUT
23,25-29
A0-A14
70
EXTALIN
13-15,
17-21
D0-D7
X2001
12MHz
IC2009
IC2006
69
OSCGND
9
4
2
58
ABK15
ROMBK.2
+
3
8
AVL OUT 78
10
-
13
Q2002,2003
ABK16
11
+
1
2
RESET
12
4
-
57
2
ROMBK.1
98
INVN-WP
IC2007
83
SCL1
24
PSEN
19
ROMBK.1
84
30
SDA1
A17-LN
3
A17
81
SCL0
SCL-D
82
SDA0
SDA-D
IC8400
COMPONENT-I/F
Q2601,2605
R-Y
Y1
9
27
IN4-3
SELYOUT
Q2602,2606
CB1
8
R-Y
26
IN4-2
SELCBOUT
CR1
7
Q2603,2607
R-Y
IN4-1
25
SELCROUT
3
V
IC2606
IN3-3
Y
23
43
6
IN2-3
SELVOUT
7
C
42
5
IN2-2
22
3
SELHOUT
1
Q2210
2
35
IN1-3
20
34
IN1-2
EXTCLK
X2602
33
IN1-1
4MHz
30
4
SCL
SCL_B
31
SDA
SDA_B
IC2202
SW
Q2204
13
R
14
12
Q2205
1
G
2
Q2206
B
3
4
5
9
10
11
D9414
4
Q9401
SW
D8413
D7011
IC2205
5
MULTIPLETER
1
6
IO1
OI2
5
2
IO2
OI1
Q2216
3
CTL2
7
CTL1
IC2004
3
+
2
-
Q2601,2605
IC2005
RESET
OUT
VCC
STBY3.3V
IC2004(2/2)
5
+
7
6
-
IC2002
EEPROM
7
6
5
A-1
SCL-P2
(AV SW,SYSTEM IC,COMPONENT I/F)
SDA-P2
CN9703
R-Y
2
CR
B-Y
4
CB
Y
6
Y
8
CVBS-MON
R-MS
10
R-MS
7
A
L-MS
12
L-MS
17
CSW-M
TO B-1 BOARD
18
CSW-V
CN1005
SP-MUTE
24
SP-MUTE
6
HP-MUTE
25
HP-MUTE
CN9704
1
INT
2
BUSY
3
RESET
9
4
F-RESET
13
SDA-D
SDA-D
14
SCL-D
SCL-D
B
19
SCL-B
SCL-B
20
SDA-B
SDA-B
TO B-1 BOARD
22
POWER1
CN1007
8
23
POWER2
25
POWER4
CN9401
1
R-OUT
2
R-IN
3
L-OUT
AV1
6
L-IN
1/
7
BLUE
8
MODE
11
GREEN
15
RED
16
BLK
19
VIDEO-OUT
20
VIDEO-IN
CN9402
1
R-OUT
R-IN
2
3
L-OUT
6
L-IN
AV2
8
MODE
2/
S 2
10
SMART-LINK
15
C-IN
19
VIDEO-OUT
20
V-IN/Y-IN
Q9403
Q9405
Q9404
Q9402
Q9409
Q9407
Q9406
Q9408
MUTE
MUTE
MUTE
MUTE
KLV-HG26M1/SG21M1(CH)
3-1
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