Philips DVP3050V/75, Service Manual

Page: 33 / 77

1-12-8 H9923BLVD
DVD Video / Audio Block Diagram
MAIN CB
A
D
V
D MAIN CB
A UNIT
D
V
D A
UDIO SIGNAL
D
A
T
A(A
UDIO) SIGNAL
D
V
D VIDEO
SIGNAL
CN601
CN1601
11
VIDEO-Y(I)
10
10
VIDEO-C
VIDEO-Y(I) VIDEO-C
FR
OM DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
JK1401 S-VIDEO OUT
3
4
2
1
YC
D
V
D-VIDEO
T
O
VIDEO
BLOCK DIA
G
RAM
<VCR SECTION>
4dB AMP
LPF
6
8dB AMP
DRIVER
4dB AMP
2dB AMP
LPF
DRIVER
3 1
7
IC1403
(VIDEO DRIVER)
-6dB
WF4
WF5
88
VIDEO-Y(I/P)
6
6
VIDEO-Pb/Cb
44
VIDEO-Pr/Cr
VIDEO-Y(I/P) VIDEO-Pb/Cb VIDEO-Pr/Cr
IC1402
(VIDEO DRIVER)
4dB AMP
2dB AMP
LPF
DRIVER
11
4dB AMP
2dB AMP
LPF
DRIVER
10
4dB AMP
2dB AMP
LPF
DRIVER
VIDEO-Pb/Cb OUT VIDEO-Y OUT VIDEO-Pr/Cr OUT
JK1403
13
3 6 8
5
2dB AMP
DRIVER
WF6
IC601
(A
UDIO D
A
C)
15 14
1
16
DIGIT
AL
A
U
DIO OUT
(CO
AXIAL)
JK1202
BU
F
F
E
R
Q1351
IC1201
A
U
DIO+5V
(AMP)
CN601
CN1601
13
13
D
V
D-A
UDIO(L)
15
15
D
V
D-A
UDIO(R)
14
14
DV
D-A
UDIO(R)-MUTE
7 6 8 4
3
2
5
FR
OM
DV
D
SYSTEM CONTR
OL
/SER
V
O
BLOCK DIA
GRAM
FR
OM
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
SERIAL
POR
T
SERIAL
CONTR
OL
4X/8X
O
V
ERSAMPLING
DIGIT
AL FIL
TER
/FUNCTION
CONTR
OLLER
ENPHANCED
MUL
TI-LEVEL
DEL
T
A-SIGMA
MODULA
T
O
R
DA
C
LPF+AMP
L-CH R-CH
LPF+AMP
DA
C
ZER
O DETECT
SYSTEM CLOCK
7
6 2
1
3
DV
D
-
A
U
DIO(R)-OUT
A
U
DIO(L)-MUTE
DV
D
-
A
U
DIO(L)-OUT
A
U
DIO(R)-MUTE
PCM-BCK SPDIF PCM-DATA PCM-LRCLK ADAC-MD ADAC-MC ADAC-ML PCM-SCLK
18
18
SPDIF
AUDIO-MUTE
Q1204
WF9
5
WF7
WF8
T
O
Hi-Fi A
U
DIO
BLOCK DIA
G
RAM
<VCR SECTION>
D
V
D-P-ON+3.3V
“
“ = SMD
NO
TE FOR
WIRE CONNECT
ORS:
1.
PREFIX SYMBOL "CN" MEANS CONNECT
OR.
(CAN DISCONNECT AND RECONNECT
.)
2.
PREFIX SYMBOL "CL" MEANS
WIRE-SOLDER
HOLES OF
THE PCB
.
(WIRE IS SOLDERED DIRECTL
Y
.)