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SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM (1)
IC201
AV SW
TU1101
BFFER
DET OUT2
41
MAIN V
V OUT1
Q220
L OUT
42
MAIN L
R OUT
40
MAIN R
MUTE
ST LED
3
V1 Y
ENABLE
5
V1 C
AF OUT
6
SW1
Y IN
F MONO
1
V1 V
C IN
MODE
2
V1 L
3
V1 R
AGC MUTE
RF AGC
Q1101
13
V3 V
Y OUT1
14
V3 L
H SEP
DET OUT
16
V3 R
Q05
C OUT1
DATA
27
SUB V
CLOCK
26
SUB L
V OUT
25
SUB R
ML OUT
MR OUT
L OUT
J209
R OUT
VIDEO1
V2 Y
INPUT
3
4
V2 C
S-VIDEO
1
2
SW2
V2 V
V2 L
V2 R
V
V
L
L
R
IC001
R
TUNING PROCESSOR
J208
7
I 2HSYNC
I VIN
V
32
O MUTE
O MUTE
VIDEO3
L
2
I STEREO
INPUT
4
O LAT
O OSBLK
R
22
I AFT
O DISPYM
23
MONO
OR
24
SAP
OG
1
O AGCMT
OB
TU1102
8
I SYNC
BUFFER
DET OUT
OI
Q226
10
O DAT
11
O CLK
BUFFER
I HP
Q004
3
O 2LAT
DEM OUT
21
I AFT
I VP
DATA
31
O 2MUTE
RELAY
CLOCK
O SPKMT
ENABLE
17
O OSC
AF OUT
X002
KEY
MUTE
12MHz
I POWER
18
I OSC
O TIMLD
CN001
O STLED
ANT SW2
1
58
O ANTAUX
I RMCON
TO ANT SW
ANT SW1
3
57
O 2ANTU
O SIRCS
J203
SIRCS MIX
SIRCS
6
56
IO BCLKN
Q213,2105,2106
IC007
OUT
5
54
IO BDATA
RESET
EEP ROM
SCL
SDA
J1301
VIDEO2
CN1302
CN1101
INPUT
3
4
1
FR Y OUT
1
1
2
S-VIDEO
3
FRONT SW
3
4
FR C OUT
4
6
FR V OUT
6
V
8
FR L OUT
8
V
10
FR R OUT
10
L
L
S1307
CN1301
CN002
6
POWER
6
R
R
5
KEY
5
S1301-1307
IC1301
1
3
SIRCS
3
REMOTE SENSOR
HA
D1304
VIDEO INPUT/
7
ST LED
7
SIRCS/
STBY5V
8
TIMER LED
8
D1305
FUNCTION KE)
– 49 –
TO PT BOARD
CN5101
CN304(1/2)
CN304(2/2)
A
6
VIDEO
Y OUT
2
B
CN305(1/2)
C OUT
4
5
SUB V
C
TO PT BOARD
CN305(2/2)
CN5101
PR Y
15
TO PT BOARD
P BY
16
V BUFFER
CN5051
34
V
PY
14
Q201,209
P YS
17
D
2
MAIN VP
9
MONITOR
CM301
VIDEO
L
TO PT BOARD
MAIN HP
10
OUT
GRASS COMB
Y
C
CN5051
SCL
20
6
4
R
SDA
19
31
29
BUFFER
37
Q303-305
39
SYNC BUFFER
23
Q308
22
24
33
32
9
11
Q206
12
MUTE
Q209
7
MUTE
8
10
MUTE
Q218
BUFFER
28
Q013
32
42
43
38
IC004
39
RESET
40
41
Q017
Q016
Q015
SW
SW
SW
BUFFER
13
Q008
14
62
64
20
50
59
IC401
IC403
60
TONE CONTROL
AUDIO OUT
6
IR MUTE
5
31
IN L
OUT L
23
5
Q207,214
8
2
IN R
4
15
4
IC003
2
RESET
10
SCL
15
SCL
OUT R
10
1
SDA
13
SDA
IC402
AUDIO BUFFER
MUTE
Q403
3
1
ON/OFF MUTE
MUTE
MUTE
STBY12V
Q405,406
Q402
Q411
5
7
MUTE DRIVE
Q410
Q409
Q408
MUTE
MUTE
Q217
MUTE
IC301
YCU
11
ERY IN
CN303
BUFFER
12
EBY IN
R OUT
20
9
R
Q306
10
EY IN
9
YUV SW
BUFFER
G OUT
22
7
G
Q302
36
APCP IN
E
7
SCL
BUFFER
8
SDA
B OUT
24
5
B
TO CR BOARD
Q301
CN703
COG AMP
L2F IN
37
1
IK
Q311,312,313
CN302
25
135V
IK IN
1
F
3
9V
VM BUFFER
4
Y IN
VM
45
5
VM
Q307
TO Z BOARD
CN1431
5
C IN
CN301
HD OUT
35
1
HD
44
HS IN
E/W DRIVE
36
5
PIN
43
VS IN
ABL IN
26
7
ABL
AFC AMP
14
YM
AFC FIL
38
Q314
15
YS
G
16
R IN
V DRIVE +
30
17
G IN
V DRIVE -
29
TO G BOARD
18
B IN
CN506
3
HP
IC1501
V OUT
10
9
11
7
CN1501
V RET
5
3
5
6
4
1
H
3
IC1502
TO Z BOARD
V ZOOMING AMP
CN1403
1
V DEF
IC002
REGI UCOM
CN003
4
36
RESET
BV
59
3
BV WAVE
RV
60
2
RV WAVE
BUFFER
SCK/PB1
31
5
P CLK
Q001
34
XTAL
I
X001
SDA/PD2
30
7
R DAT
4MGW
PC3/MUTE
21
6
R MUTE
TO G BOARD
R LEA
35
EXTAL
PCO/CEB
24
8
CN804
VP IN
VP
44
10
VP
Q007
V SEP
Q1501
CN1601
K
2
RELAY
TO G BOARD
CN652
1
L
L
2
E
SPEAKER
4
E
R
3
R
J205
L
AUDIO OUT
(VARI/FIX)
R
Y/C/J,AV SW,V OUT
A
Q216
AUDIO OUT,TUNER
MUTE
B-SS605.<EW.>-B/D-1
– 50 –
– 51 –
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