Philips 40PFL3706/F7 - Page 27

9-2 PL11.1ABLV
2. Video/Audio Block Diagram
COMPONENT- AUDIO(L)-IN COMPONENT- AUDIO(R)-IN
JK3704
HDMI/PC- AUDIO-IN JK3710
DIGITAL MAIN CBA UNIT
3
IC3801 (AUDIO AMP)
9 4
23,24 13,14 47,48 37,38
MUTE CONTROL
CN3803
SP3801 SPEAKER L-CH
CN3803
SP(R)-
1
SP3802 SPEAKER R-CH
PWM GENE. /GAIN CTL PWM GENE. /GAIN CTL
DRIVE1
JK4702 DIGITAL AUDIO-OUT (COAXIAL)
Q4701
BUFFER
SP(R)+
2
SP(L)-
3
SP(L)+
4
DRIVE2
SPDIF
INPUT-SELECT2 INPUT-SELECT1
TO SYSTEM CONTROL BLOCK DIAGRAM
AUDIO SIGNAL
WF1 WF2 WF3
WF4
WF5
WF5
AMP(L)
AUDIO-MUTE
AMP(R)
COMPONENT -Y-IN COMPONENT -Pb-IN COMPONENT -Pr-IN
VIDEO-IN AUDIO(L)-IN AUDIO(R)-IN
JK3701
TU3001
DIF-OUT1
6
DIF-OUT2
7
(TUNER UNIT)
IF-AGC
5
DIF-OUT1
AUDIO(R)-IN
AUDIO(L)-IN
VIDEO-IN
DIF-OUT2
IF-AGC
COM-VIDEO-Y-IN
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
VGA-R-IN
VGA-G-IN
VGA-B-IN
VGA-HSYNC
VGA-VSYNC
HDMI-SCL
HDMI-SDA
VIDEO SIGNAL
JK3706
IC3702 (AUDIO SELECTOR)
2 4
1 5
15
11 12
14
Q3701
Q3702
CONTROL LOGIC
3
109
13
BUFFER
Q3704
BUFFER
Q3703
JK4001 PC-RGB IN
Q4012 IC4013 IC4014
1 2 3
13 14 15 12
BUFFER GATE BUFFER GATE
BUFFER
Q4011
BUFFER