– 55 –
– 56 –
63
62
64
60
59
61
5
3
6
1
2
4
11
9
12
7
8
10
15
14
16
21
20
22
11
5
12
3
2
6
7
7
2
14
16
1
8
9
1
3
56
58
52
54
45
47
51
49
53
41
43
35
34
36
29
27
30
25
26
28
32
+
-
31
BUFFER
Q152
BUFFER
Q1724
BUFFER
Q1723
BUFFER
Q1717
BUFFER
Q1718
BUFFER
Q1727
BUFFER
Q1733
BUFFER
Q1730
H. SEP
Q004
BUFFER
Q153
H. SEP
Q001
SWITCH
Q151
9
11
7
14
13
9
11
7
14
13
MTU V
MTU L
MTU R
STU V
STU AU
3
ANT SW1
1
ANT SW2
ANT SW1
ANT SW2
MTU V
MTU L
MTU R
STU V
STU AU
TV V MAIN
C1
Y1
SSW1
V1
L1
R1
C3
Y3
SSW3
V3
L3
R3
Y4
L4
R4
Y5
L5
R5
TV L MAIN
TV R MAIN
TV V SUB
TV L SUB
TV R SUB
IC1702
A/V SWITCH
IC1701
CN401(1/2)
CN1701
CN001
TU151
MAIN TUNER
TU152
SUB TUNER
Y-OUT
C-OUT
L-OUT
R-OUT
SUB-Y OUT
SUB-C OUT
C IN
Y IN
V OUT
MONI L
MONI R
TV V
TV L
TV R
C2
Y2
SSW2
V2
L2
R2
SDA
SCL
SDA
SCL
DET OUT2
DET OUT
DET OUT
DE-EM OUT
AFT OUT
MUTE
RF AGC
SDA
SCL
SDA
SCL
STUH
STUAFT
STUAUMT
SDA
SCL
SDA
SCL
MODE
F MONO
MUTE
AFT OUT
ST IND
SAP IND
L OUT
R OUT
18
16
MAIN V /Y
MAIN C
3
1
10
9
5
17
18
19
13
12
AU-L
AU-R
SUB Y
SUB C
COMB C
Y MUTE
TV-MUTE
P-MUTE
SDA
SCL
SDA
SCL
CN1701
CN1703
Q1702
Q1710
Q1709
Q1708
Q1707
Q1701
J1701
Q1703
CN1702
CN1253
3
2
1
6
5
7
Q1704
J1706
BUFFER
Q1705, 1706
BUFFER
Q1713, 1714
BUFFER
Q1712, 1716
BUFFER
Q1711, 1715
VIDEO 1
IN
S VIDEO
VIDEO
AUDIO
L
R
J1702
J1703
VIDEO 3
IN
S VIDEO
VIDEO
AUDIO
AUDIO
VIDEO 4
IN
L
Y
PB
PR
R
L
R
TO
A
BOARD
SYSTEM
CONTROL
BLOCK
ANT
SW
MTU H
MTU AFT
ST IND
SAP IND
PGC ATT
SAP
MONO
MTU AUMT
STU H
STU AFT
STU AUMT
ANT SW1
ANT SW2
SWITCH
Q005
SWITCH
Q003
10
7
9
5
3
1
FR C
FR Y
FRONT SW
FR V
FR L
FR R
CN2001(1/3)
CN2001
(2/3)
18
17
20
SUB U
SUB V
S UV SW
CN1701
3
1
5
MAIN U
MAIN V
M UV SW1
10
7
9
5
3
1
FR C OUT
FR Y OUT
FRONT SW
FR V OUT
FR L OUT
FR R OUT
13
15
1
2
VARI L
VARI R
CENTER -
J1251
VIDEO 2
IN
S VIDEO
VIDEO
AUDIO
L
R
VIDEO
MONITOR
OUT
AUDIO
L
R
J1705
VIDEO
TV OUT
AUDIO
L
R
J1707
TB1701
AUDIO OUT
(VAR/FIX)
CENTER
SPEAKER
IN
L
R
J1704
AUDIO
VIDEO 5
IN
Y
PB
PR
R
L
IC1704
YUV SWITCH
IC1703
YUV SWITCH
BUFFER
Q1725, 1728
BUFFER
Q1726, 1729
BUFFER
Q1731, 1734
BUFFER
Q1732, 1735
A
(1/4)(TUNER)
U
(1/2) (VIDEO/AUDIO IN/OUT)
HB
(1/2)
(LINE IN 2)
A
TO A BOARD
CN401
C
TO A BOARD
CN004
A
TO A BOARD
CN401
D
B
TO A BOARD
CN201
E
F
TO A BOARD
CN004
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM (1)