5-3. DIAGRAMS
1
3
1
3
6
5
1
4
5
1
4
5
1
2
2
9
2
2
2
4
7
12
10
3
7
15
3
13
8
7
13
5
8
4
6
3
2
1
7
9
7
5
8
4
6
3
2
1
7
8
10
11
10
3
7
35
15
3
13
8
7
27
2
9
13
8
10
11
1
2
3
4
1
2
3
4
V
L
R
Q1464
Q1463
J1232
J1231
J231
J234
J232
Q235
Q236
Q233
Q234
Q231
Q246
J236
J233
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
2
1
4
3
6
5
POWER ON
POWER
KEY
S2001-S2006
S2007
POWER ON
KEY
FRONT-V
FRONT-L
FRONT-Y
FRONT-R
FRONT-C
FRONT-S.SW
TV-V
TV-R
TV-L
FSC
MAIN-Y
O.MUTE
CH-BLK
SCL
SDA
DET OUT
SCL
SDA
SUB TUNER
R OUT
L OUT
MUTE
Q005
Q001
Q1103
DET OUT2
Q017
IC002
SYS CLOCK
SIRCS
TIMER LED
ST LED
TIMER LED
ST LED
SIRCS
RM-CN
STDBY 5V
STDBY 5V
RF AGC
AFT OUT
FM MONO
ST IND
MODE
E
E
FNC SWS
BUFFER
5V REG
Q1102
AGC MUTE
H-SEP
RESET S
SDA
SCL
E
OFF MUTE
AUDIO +B
AUDIO +B
E
E
R
L
IC1461
R IN
L IN
L OUT
R OUT
TO G BOARD
E
E
SP. BOX (L)
SP. BOX (R)
MAIN-C
TU102
VIDEO2
FRONT
FRONT C
FRONT Y
FRONT V
FRONT-SW
FRONT L
FRONT R
E
MENU KEY
FRONT A/V
MENU KEY
DVD Y
DVD R-Y
DVD B-Y
12
9V
9V
IC2001
DET
KEY
IR DET
AUDIO AMP, TRUSURROUND
2ND TUNER,S-LINK
MUTE
MUTE
Y
C
V
L
R
S TERMINAL BLOCK 3P
VIDEO1
V
L
L
R
R
PIN JACK BLOCK 2P
PIN JACK BLOCK 3P
FIX OUT
VAR. OR
MONITOR
OUT
Q237
Q238
Q239
Q267
Q265
Q262
V
L
R
PIN JACK BLOCK 3P
VIDEO3
IC261
AV SWITCH
V4
L4
Y4
R6
C4
SSW4
TV V
C OUT1
TV R
Y OUT1
SCL
SDA
C1
Y1
SSW1
V1
L1
R1
V2
L2
R2
V OUT1
L OUT1
R OUT1
V OUT3
TV-V
MAIN-C
FSC
MAIN-Y
O.MUTE
CH-BLK
SCL
SDA
OFF MUTE
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
14
15
9
3
12
SCL
A1
Y MUTE
TV BLK
SDA
IC1051
D/A CONVERTER
Q1051
E
E
BUFFER
Q212
Q264
Y5
OFF MUTE
V OUT3
Y
L
R
DVD
VIDEO4
B-Y
R-Y
Q202,Q205,Q208
Q203,Q206,Q209
BUFFER
BUFFER
DVD B-Y
DVD R-Y
14
16
15
Y3
R3
L3
BUFFER
Q210
BUFFER
Q211
FRONT-V
FRONT-L
FRONT-Y
FRONT-R
FRONT-C
FRONT-S.SW
TV-R
TV-L
E
DVD R-Y
DVD B-Y
14
15
DVD Y
9V
12
TV L
62
DVD Y
BUFFER
BUFFER
AMP
SW
Q1206
Q1208
Q1204
BUFFER
BUFFER
Q1205
Q1207
AMP
Q1201
SW
Q1202
Q1203
CN2002
CN1002
3
5
1
6
4
7
17
16
CN270
1
5
12
CN271
CN2001
2
2
CN1001
I
O
9V
1
2
3
4
1
2
CN1463
CN1462
CN1231
CN1232
CN1464
5
3
6
1
2
4
53
52
54
20
21
22
23
24
31
32
19
63
64
58
7
8
10
56
1
5
12
CN264
CN265
3
5
1
6
4
7
CN262
BLOCK DIAGRAM (1 OF 2)