FUNAI DPVR-4604 Service Manual page 26

DVD Video / Audio Block Diagram
FROM DIGITAL
SIGNAL PROCESS
BLOCK DIAGRAM
IC601 (AUDIO DAC)
SPDIF
FROM
DIGITAL
PCM-BCK
SIGNAL 1
SERIAL
PCM-DATA0
PROCESS
2
PORT
PCM-LRCLK
BLOCK
3
DIAGRAM
ADAC-MD
13
ADAC-MC
14 SERIAL
ADAC-ML
CONTROL
15
FROM
DVD
SYSTEM
CONTROL
/SERVO
BLOCK
DIAGRAM
PCM-SCLK
A-MUTE
1-9-15
WF4
6
WF5
CN601 CN1601
2
VIDEO-Y
1 VIDEO-Y 1
VIDEO-C
9 VIDEO-C 9
VIDEO-R
3 VIDEO-R 3 14
VIDEO-G
7 VIDEO-G 7
VIDEO-B
5 VIDEO-B 5
16
12
4X/8X
DAC
ENPHANCED
OVERSAMPLING
MULTI-LEVEL
DIGITAL FILTER
DELTA-SIGMA
/FUNCTION
MODULATOR DAC
CONTROLLER
ZERO DETECT
SYSTEM CLOCK
16
DVD MAIN CBA UNIT
IC1402 (VIDEO DRIVER)
4dB 2dB
LPF DRIVER 28
AMP AMP
WF6
2dB
DRIVER 31
AMP
4dB 2dB
LPF DRIVER 33
AMP AMP
4dB 2dB
LPF DRIVER 22
AMP AMP
4dB 2dB
LPF DRIVER 19
AMP AMP
4dB 2dB
LPF DRIVER 25
AMP AMP
L-CH
LPF+AMP 7
R-CH
LPF+AMP 8
CN601
18 SPDIF
13 DVD-A(L)
15 DVD-A(R)
12 14 DVD-A(L)-MUTE
11 16 DVD-A(R)-MUTE
12 DVD-A-MUTE
DVD VIDEO SIGNAL DATA(AUDIO) SIGNAL
Y
Q1351
BUFFER
WF9
IC1201
WF7
CN1601
18 3
2
13
15
14
6
16
WF8
5
12
VREF
Q1204
+3.3V
1-9-16
DVD AUDIO SIGNAL
C
3 4 JK1401
S-VIDEO OUT
1 2
DVD-VIDEO TO VIDEO
BLOCK DIAGRAM
<VCR SECTION>
JK101
DVD-R
15
11 DVD-G
7 DVD-B
IC1204
FIBER OPTIC
TRANS MODULE
3
JK1202
DIGITAL
AUDIO OUT
(AMP)
1 DVD-A(L) TO
AUDIO
BLOCK
DIAGRAM
<VCR
7 DVD-A(R) SECTION>
Q1202
Q1201
Q1203
MAIN CBA
+3.3V
H95B0BLVD