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6-1. BLOCK DIAGRAM (1)
IC002
SYSTEM CONTROL
STUH
I-2HSYNC
1
O-SPK MT
58
MTUH
2
I-HSYNC
STU AFT
SUBTU AFT
15
I-APROT
22
MTU AFT
16
MAINTU AFT
MONO
O-MONO
17
TO
A
SAP
18
O-SAP
IO-SDAT
47
BOARD
SAP IND
43
I-SAPN
49
O-SCLK
TUNER
ST IND
60
I-STEREN
BLOCK
STU AUMT
61
O-2MUTE
MTU AUMT
62
O-MUTE
AGC ATT
51
O-AGC ATT
48
IO-B DAT
ANT SW1
ANT SW1
52
O-B CLK
50
ANT SW2
53
ANT SW2
I-RESET
9
11
O-OSC
12
I-OSC
MICRO R
32
O-R
MICRO G
33
O-G
MICRO B
34
O-B
MICRO I
35
O-I
OSD YS
36
O-OSDYS
TO
DISP YM
37
63
O-DISPYM
O-SIRCS
A
BOARD
VIDEO
64
I-RMCN
BLOCK
HP
7
I-HP
VP-BUFF
8
I-VP
O-GRAY
23
TO A
14
HP
KEY
BOARD
VP-BUFF
I-POWERN
44
PJED
6
I-BINTN
55
BLOCK
B INT
O-TMRLED
O-STATUS
25
MENU
13
21
I-OVP
20
I-OCP
TO A
I-V40N
26
BOARD
YUV MT
57
O-YUVMT
TUNER
BLOCK
A
(1/4)(AUDIO, SYSTEM CONTROL)
SECTION 6
DIAGRAMS
IC403
AUDIO PROCESSOR
TO A
BOARD
ML OUT1
28
IN1
OUT1
21
TUNER
HR OUT1
IN2
5
OUT2
12
BLOCK
17
SCL
18
SDA
SDA
SCL
IC004
EEPROM
TO A
5
BOARD
B DAT
P-MUTE
TUNER
6
B CLK
BLOCK
4 RESET
IC001
RESET
X001
16MHz
TO A
BOARD
S OUT
TUNER
CN003
BLOCK
11
BCLK
FOR
10
B DAT
CHECK
3
SIRCS
TO A
BOARD
RM IN
TUNER
BLOCK
TO A
BOARD
GRAY
VIDEO
BLOCK
CN681
8
OVP
G
7
OCP
4
RELAY
CN002
6
KEY
7
POWER
LED BUFF
8
TIMER LED
Q006
LED BUFF
Q007
9
MENU
2
SIRCS
– 43 –
IC406
L/R AMP
7
IN+(L)
OUT(L)
4
IN+(R)
11
IN-(L)
8
OUT(R)
2
L/R MUTE
5
MUTE
IN-(R)
10
Q403, 404
PROTECT
Q408-411
OFF MUTE
+11V
Q402
STBY
ON MUTE
Q401
+5V
IC404
5
7
6
IC404
3
1
2
TO G
BOARD
CN605
S1201-1206
CN1203
CONTROL
KEY
3
SWITCHES
S1207
S1207
POWER
4
POWER
POWER
D1201
TIMER LED
5
STBY +5V
CN1202
RED LED
8
TIMER/STANDBY
MENU KEY
6
1
MENU KEY
HA
HA
(CONTROL SWITCHES)
CN403
1
L
2
E
3
R
4
E
R OUT
TO A
BOARD
TUNER
L OUT
BLOCK
HB
(2/2)
(MENU SWITCHES)
S1251-1255
CN1252
MENU
MENU KEY
1
SWITCHES
CN1291
SIRCS
2
OUT
D1291
HC
REMOTE SENSOR
(REMOTE SENSOR)
– 44 –
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