1-9-9
H9776BLVD
DVD Video / Audio Block Diagram
IC601
(A
UDIO D
A
C)
7
8
11
DIGIT
AL
A
U
DIO OUT
JK1202
BU
F
F
E
R
Q1351
IC1201
A
U
DIO+5V
(AMP)
CN601
CN1601
14
14
D
V
D-A(L)
16
16
D
V
D-A(R)
15
15
D
V
D-A(R)-MUTE
13
13
D
V
D-A-MUTE
1
2
3
13
14
15
16
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
A-MUTE(L)
A-MUTE(R)
PCM-BCK
SPDIF
PCM-DATA0
PCM-LRCLK
ADAC-MD
ADAC-MC
ADAC-ML
PCM-SCLK
MAIN CB
A
D
V
D MAIN CB
A UNIT
D
V
D A
U
DIO SIGNAL
D
A
T
A(A
UDIO) SIGNAL
19
19
SPDIF
A-MUTE
+3.3V
Q1204
WF9
5
WF7
WF8
CN601
CN1601
11
VIDEO-Y
10
10
VIDEO-C
44
VIDEO-R
88
VIDEO-G
66
VIDEO-B
VIDEO-Y
VIDEO-C
VIDEO-R
VIDEO-G
FR
OM DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
D
V
D VIDEO
SIGNAL
VIDEO-B
T
O
Hi-Fi A
U
DIO
BLOCK DIA
GRAM
<VCR SECTION>
11
15
7
JK101
DVD-G
DVD-R
DVD-B
JK1401
S-VIDEO OUT
3
4
2
1
YC
D
V
D-VIDEO
T
O
VIDEO
BLOCK DIA
GRAM
<VCR SECTION>
IC102
(VIDEO DRIVER)
4dB AMP
2dB AMP
LPF
DRIVER
4dB AMP
2dB AMP
LPF
DRIVER
4dB AMP
2dB AMP
LPF
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
(VIDEO DRIVER)
-6dB
WF4
WF5
WF6
FIBER OPTIC
TRANS MODULE
3
IC1204
D
V
D-
A-OUT(L)
D
V
D-
A-OUT(R)
10
11
15
