1-12-8
H982BBLVD
DVD Video / Audio Block Diagram
IC601
(A
UDIO D/A CONVER
TER)
15
14
16
DIGIT
AL
A
U
DIO OUT
JK1202
B
UFFER
Q1351
IC1201
Q1201
Q1202
VREF
(AMP)
CN601
CN1601
7
6
8
13
14
15
16
T
O
D
V
D
SYSTEM
CONTR
OL
/SER
V
O
BLOCK
DIA
GRAM
T
O
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
1
2
6
7
5
PCM-BCK
SPDIF
PCM-DATA
PCM-LRCLK
ADAC-MD
ADAC-MC
ADAC-ML
PCM-SCLK
MAIN CB
A
D
VD MAIN CB
A UNIT
D
V
D A
UDIO SIGNAL
D
A
T
A(A
UDIO) SIGNAL
AUDIO-MUTE
+3.3V
Q1204
3
CN601
88
VIDEO-Y(I/P)
10
10
VIDEO-C
66
VIDEO-Pb/Cb
44
VIDEO-Pr/Cr
JK1401
S-VIDEO OUT
CN1601
3
4
2
1
IC1402
(VIDEO DRIVER)
13
4dB
AMP
2dB
AMP
LPF
DRIVER
YC
11
4dB
AMP
2dB
AMP
LPF
DRIVER
6
10
4dB
AMP
2dB
AMP
LPF
DRIVER
8
VIDEO-Pb/Cb
OUT
VIDEO-Y
OUT
VIDEO-Pr/Cr
OUT
JK1403
3
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
D
VD VIDEO
SIGNAL
VIDEO-Y(I/P)
VIDEO-C
VIDEO-Pb/Cb
VIDEO-Pr/Cr
D
VD-VIDEO
T
O
VIDEO
BLOCK DIA
GRAM
<VCR SECTION>
IC1403
(VIDEO DRIVER)
5
4dB
AMP
2dB
AMP
LPF
DRIVER
6
2dB
AMP
DRIVER
4dB
AMP
2dB
AMP
LPF
DRIVER
3
1
7
11
VIDEO-Y(I)
VIDEO-Y(I)
WF5
WF9
WF7
WF8
WF4
13
13
D
V
D-A
UDIO(L)
15
15
D
V
D-A
UDIO(R)
14
14
DV
D-A
UDIO(R)-MUTE
18
18
SPDIF
D
V
D-A
UDIO(L)
D
V
D-A
UDIO(R)
TO
AU
D
IO
BLOCK
DIA
GRAM
<VCR
SECTION>
“
“ = 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
.)