- 24 -
5-1. BLOCK DIAGRAMS (1)
F3 ( )
AC OUT
AC OUT
1
2
CN3603
TO
H9 BOARD
CN7602
T3601
LINE FILTER
T3602
LINE FILTER
2
1
4
3
2
1
4
3
FUSE
F3601
LIGHTNING
1
2
CN3601
AC INPUT, FUSE
AC IN
AC IN
B1 ( )
Y, U, V SWITCHING
BUFFER AMP
Q8404, Q8407
2
9
IC8401
YUV SWITCH
Y IN
CN8401
1
3
V IN
4
FBLK IN
TO
A1 BOARD
CN4103
TO
A BOARD (1/2)
CN002
SWITCH
Q8401
BUFFER AMP
Q8403, Q8406
2
U IN
10
11
5
12
BUFFER AMP
Q8402, Q8405
1
15
4
14
3
13
Y0
Z0
X0
C
B
A
X
Z
Y1
Y
Z1
X1
U IN
V IN
Y IN
Y OUT
U OUT
V OUT
1
2
3
5
6
7
CN8402
TO
A BOARD (1/2)
CN1200
HEADPHONES
WOOFER MUTE
CN908
R IN
R OUT
L OUT
CN906
1
2
3
5
J900
J901
H9 ( )
Y/C, FRONT AV
INPUT, SIRCS RECEIVER
6
R
9
SWITCHES
S900 - S905
L
Y/CVBS
KEY
6
4
1
TO
A BOARD (1/2)
CN406
L IN
V
L
R
SWITCH
Q7150
2
SIRCS
LED
7
6
SWITCH
Q7151
IC7150
SIRCS RECEIVER
CN7150
TO
A BOARD (1/2)
CN405
D7150
1
5
AC OUT
AC OUT
CN7601
TO
A BOARD (2/2)
CN606
S7601
POWER
2
1
CN7602
TO
F3 BOARD
CN3603
AC IN
AC IN
Y/C AND FRONT AV INPUT
LED AND SIRCS RESPONSE
AC INPUT
R
G
A1 ( )
DIGITAL FRONT
END PROCESSING
CN4101
TO
N BOARD
IC4104
A/D VIDEO
SWITCH
12
SWITCH
Q4124
5
2
RIGHT
TO
B1 BOARD
CN8401
6
SDA-TV
X
SWITCH
Q4115
SWITCH
Q4117
INVERTER
Q4118
10
INVERTER
Q4119
11
INVERTER
Q4120
15
4
14
SWITCH
Q4107
3
4
5
Y
Z
14
15
5
6
2
1
X4101
XTAL
SCL-TV
SWITCH
Q4113
SWITCH
Q4112
SDA-TV
SCL-TV
CVBS-A/D
IC4102
RTC
C (Z)
B (Y)
A (X)
SCL (TV)
SDA (TV)
Y0
Z0
A (X)
D CVBS
RY
GC
LEFT MPEG
RIGHT MPEG
RIGHT-DIGITAL
LEFT-DIGITAL
C-DIGITAL
Y-DIGITAL/CVBS-A
10
CN4104
11
15
5
6
1
2
IC4105
PORT EXPANDER
A22
A7
A6
A5
A4
A3
C1
B1
A1
LEFT
MUTE
FBLK
CVBS
B
G/C
R/Y
SCL (TV)
SDA (TV)
PTEN
FE RESET
FE LOCK
SCL (N)
SDA (N)
N RESET
PT CLK
PT SYNC
TS6
TS7
TS4
TS5
TS2
TS3
TS0
TS1
B22
A24
A25
B25
A26
B26
C26
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
2
1
3
4
GREEN/U
RED/Y
BLUE/V
FBLK
CN4103
52
53
5
6
7
8
11
12
13
14
15
16
17
18
SCL-N3V3
PT CLK
PT EN
PT SYNC
TS (0)
TS (1)
TP ERROR
TS (2)
TS (3)
AC IN
2
1
CN4601
IC4601
AC IN
TO
A BOARD (2/2)
CN607
2
3
CN4602
1
2
TO
A BOARD (1/2)
CN642
UNREG 5V
EPG STBY
IC4608
COMPARATOR
7
SWITCH
Q4601
RY4601
BRIDGE
RECTIFIER
D4601
8
1
2
3
9
4
1
8
I
IC4604
REGULATOR
O
+5V
I
O
IC4611
5V REGULATOR
5VA
5VD
4
IC4607
3.3V REGULATOR
2
3.3V
IC4602
PHOTOCOUPLER
C
IC4603
ERROR AMPLIFIER
I
O
1
9V
D4603
T4601
TO
A BOARD (1/2)
CN301
SWITCH
Q4106
3
1
SWITCHES
Q4114
Q4116
Z1
Y1
13
8
7
AGC
AM
QSS
SCL
SDA
AGC
FM/AM
QSS
VIDEO
TUNER
TU4102
TUNER
TU4800
16
15
14
1
5
4
IC4606
REGULATOR
IC4300
SDA-N3V3
TS (4)
TS (5)
TS (6)
TS (7)
57
58
59
53
54
IF AGC
SDA
SCL
DIGITAL IF
DIGITAL IF
1
10
9
5
2
SWITCH
Q4608
AMP
Q4605
Q4606
Q4607
4
SWITCH
Q4604
N RESET
IC4610
DIGITALLY
CONTROLLED
ANALOGUE SWITCH
DCVBS
2VPP-AORD-CVBS
AORD-CVBS
CN4603
TO A BOARD (1/2)
CN302
1
3
AV2 SCART
AV2 UOC
O
15
9
14
11
7