9-2
2. Video/Audio Block Diagram
CN3801
3
SP(R)-
4
SP(R)+
2
SP(L)-
1
SP(L)+
1
2
3
13
14
15
12
VIDEO SIGNAL
1
2
3
25
23
DRIVE
DRIVE
18
20
DRIVE
DRIVE
12
JK3701
JK3703
(HEADPHONE AMP)
IC3851
2
8
3
7
6dB
6dB
JK3704
JK3713
PC-RGB-IN
AMP-MUTE
COMP-DET
T
O
SYSTEM CONTR
OL
BLOCK DIA
GRAM
AMP(L)-OUT
AMP(R)-OUT
DIF-OUT1
DIF-OUT2
IF-A
GC
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
V
GA-R-IN
V
GA-G-IN
V
GA-B-IN
V
GA-HSYNC
V
GA-VSYNC
V
GA-SCL
V
GA-SD
A
A
UDIO(L)-IN
A
UDIO(R)-IN
HP(L)
HP(R)
SPDIF
COM-VIDEO-Y/VIDEO-IN
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
SP3802
SPEAKER
R-CH
SP3801
SPEAKER
L-CH
A
UDIO(L)-IN
A
UDIO(R)-IN
DIGIT
A
L
A
UDIO-OUT
(OPTICAL)
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
JK3801
HEADPHONE
JA
C
K
IC3801
(A
UDIO AMP)
DIGIT
AL MAIN CB
A UNIT
CONTROL LOGIC
POWER
LIMITER
POWER
LIMITER
LEVEL
DETECTOR
LEVEL
DETECTOR
AUDIO SIGNAL
IC9001
10
22
11
(SILICON TUNER)
IF-A
GC
4
OUTPUT
I/F
DSP
/FILTER
PGA
ADC
RF AGC
JK9301
ANT
-IN
Q3704,Q3705
B
UFFER
PL15.13BLVA
