Sylvania DVL1000G, Service Manual

Page: 20 / 47

1-8-3
Video / Audio Block Diagram
E6A22BLV
A
UDIO SIGNAL
VIDEO SIGNAL
CN601
10
10
VIDEO-C
VIDEO-C
JK1401 S-VIDEO OUT
CN1601
66
VIDEO-Cb/Pb
VIDEO-Cb/Pb VIDEO-Cr/Pr
44
VIDEO-Cr/Pr
T
O
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
GRAM
YC
4
3
1
2
A
V
CB
A
D
VD MAIN CB
A UNIT
IC1402
11
4dB AMP
2dB AMP
LPF
DRIVER
6
10
4dB AMP
2dB AMP
LPF
DRIVER
8
(VIDEO DRIVER)
4dB AMP
2dB AMP
LPF
DRIVER
2dB AMP
DRIVER
4dB AMP
2dB AMP
LPF
DRIVER
3 1
13 14 15
WF2
88
VIDEO-Y(I/P)
VIDEO-Y(I/P)
JK1404
VIDEO OUT (COMPOSITE)
WF3
VIDEO-Cb/Pb OUT VIDEO-Y OUT VIDEO-Cr/Pr OUT
T
.M.D
.S D
A
T
A
2-
CNF01 HDMI-CONNECT
OR
T
.M.D
.S D
A
T
A
2+
T
.M.D
.S D
A
T
A
1-
T
.M.D
.S D
A
T
A
1+
T
.M.D
.S D
A
T
A
0-
T
.M.D
.S D
A
T
A
0+
T
.M.D
.S CLOCK+
T
.M.D
.S CLOCK-
DDC D
A
T
A
DDC CLOCK HO
T PLUG
DETECT
ICF09
(HDMI INTERF
A
C
E)
4 3 7 1
163
131
PCM-DATA2 PCM-DATA3 SPDIF PCM-SCLK PCM-LRCK CLOCK-PULSE
164
PCM-BCK
2 5
76 77 72 73
69 68
80 81 45 44 46
6 4 9 7
10 12
3
2 3
6 5
1
15 19 16
PCM-DATA0 PCM-DATA1
14 15
I2C-SCL I2C-SDA
T
O
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
GRAM
REGISTER
IIC I/F VIDEO I/F
DDC I/F
A
UTHENT/CA
TION
KEY EXCHANGE
ICF04 (3.3V<-->5V CONVER
TER)
IA
UDIO
I/P
IHDCP CIPHER/ ENCR
YPT
OR
TMDS ENCODER
AV CONTR
O
LLER
TMDS SERIALIZER
YC(0-7)
+3.3V
134 137
~
139 142
~
WF1
5
33
I/P-SW
I/P-SW