Philips DVP620VR/00 - Page 31

1-11-8
H9720BLVD
DVD Video / Audio Block Diagram
IC601 (AUDIO DAC)
7 8
12 11
DIGITAL AUDIO OUT
JK1202
BUFFER
Q1351
IC1201
Q1203
AUDIO+5V
OUTPUT-SELECT
+3.3V
(AMP)
CN601 CN1601
14 14DVD-A(L) 16 16DVD-A(R) 20 20
DVD-A(L)-MUTE
15 15
DVD-A(R)-MUTE
13 13
DVD-A-MUTE
1 2 3
13
14
15
16
FROM DVD SYSTEM CONTROL /SERVO BLOCK DIAGRAM FROM DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
SERIAL
PORT
SERIAL
CONTROL
4X/8X
OVERSAMPLING
DIGITAL FILTER
/FUNCTION
CONTROLLER
ENPHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
DAC
LPF+AMP
L-CH
R-CH
LPF+AMP
DAC
ZERO DETECT
SYSTEM CLOCK
7
6 2
1
3
DVD- A-OUT(L) DVD- A-OUT(R)
A-MUTE(L)
A-MUTE(R)
PCM-BCK SPDIF PCM-DATA0 PCM-LRCLK ADAC-MD ADAC-MC ADAC-ML PCM-SCLK
MAIN CBA
JACK CBA
DVD MAIN CBA UNIT
DVD AUDIO SIGNALDATA(AUDIO) SIGNAL
19 19SPDIF
CN2017
CN2018
13 13VIDEO-G 12 12VIDEO-B 14 14VIDEO-R
A-MUTE
+3.3V
Q1204
WF9
5
WF7
WF8
CN601 CN1601
11VIDEO-Y
10 10VIDEO-C
44VIDEO-R 88VIDEO-G
66VIDEO-B
VIDEO-Y VIDEO-C VIDEO-R VIDEO-G
FROM DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
DVD VIDEO SIGNAL
VIDEO-B
TO Hi-Fi AUDIO BLOCK DIAGRAM <VCR SECTION>
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM <VCR SECTION>
11 15
7
JK1404
DVD-G DVD-R DVD-B
11 15
7
JK101
DVD-G DVD-R DVD-B
FIBER OPTIC TRANS MODULE
3
IC1204
JK1401 S-VIDEO OUT
3 4
2
1
YC
DVD-VIDEO
TO VIDEO BLOCK DIAGRAM <VCR SECTION>
IC102 (VIDEO DRIVER)
104dB AMP 2dB AMP
LPF DRIVER
11
4dB AMP 2dB AMP
LPF DRIVER
154dB AMP 2dB AMP
LPF
SW CTL
DRIVER
5
4dB AMP 2dB AMP
LPF DRIVER
6
8dB AMP
DRIVER
4dB AMP 2dB AMP
LPF DRIVER
3 1 7
8
6 1
IC1403
IC101 (OUTPUT SELECT)
(VIDEO DRIVER)
-6dB
10 119
" " = SMD
13 12
1 2 3 4
14 15
4
WF4 WF5
WF6
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