HCD-S300
25
25
– I/O, TUNER SECTION –
3
2
7
5
1
4
10
A
9
B
6
INH
14
11
13
15
5
4
3
2
IC700
INPUT SELECTOR
SIGNAL PROCESS/
VIDEO SECTION
(Page 23)
1
IC603
OUT
AM
ANTENA
FM
ANTENA
Q1
FM RF AMP
Q2
FM MIXER
Q3
FM OSC
CFT1
AM IF
L.P.F
R71-72,C72
Q4
FM IF
Q600-602
FM POWER SW
Q700,703-704
BUFFER
Q701-702
DC OFFSET
AM IN
+5V
BUFFER
VIDEOY
VIDEOV
VIDEOC
VS
D
AUDIO MAIN
SECTION
(Page 24)
F
09
VIDEO IN(VIDEO1)
J700(1/3)
VIDEO IN(VIDEO2)
AUDIO IN(VIDEO1)
J601(1/2)
R
AUDIO IN(VIDEO2)
OPTICAL(DIGITAL IN)
14
5
11
12
IC702
OUTPUT SELECTOR
IC602
INPUT SELECTOR
12 FM IN
XIN
11
19
XOUT
20
IC2
AM/FM TUNING OSC
(PLL SYNTHESIZER)
3
15
1
IC701
BUFFER
8
6
9
7
Q605
MUTE
Q603-604
MUTE
16
3
1
2
L
R
L
VIDEO(MONITOR OUT)
J700(2/3)
J700(3/3)
DVD OUTPUT
WOOFER OUT
J601
VIDEO OUT(VIDEO1)
J600(2/2)
R
L
AUDIO OUT(VIDEO1)
12
13
4
10
11
4
2
3
1
7
X1
75kHz
PD OUT
16
LPIN
17
LPOUT
10
IF-IN
MUTE
18
7
ST
8
MONO
6
BAND
5
CE
1
DI
2
CK
3
DO
4
AM IN
AUMUTE
L
R
SW/RDS1
VM
RDS2
1
FM IN
XIN
27
30
XOUT
29
IC1
AM/FM,RF AMP
DETECTOR
PD OUT
13
MONO
15
ST
7
AM DET OUT
24
BAND
MPX IN
22
14
AM MIX
4
AM IF
2
L OUT 21
R OUT 20
R IN 18
T6
MPX FILTER
L IN 19
R OUT 16
L OUT 17
TUNED
6
VSEL2
VSEL1
ASEK1
ASEL2
D.IN
R.IN
L.IN
TUNED
TUNSTM
CE
DI
CK
DO
