Philips DVDR725H, Руководство по обслуживанию

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Cir
cu
it
-,
IC
descrip
tio
n
s and
list
of
a
bbr
eviat
io
n
s
EN 175
HDRW72
0/
0x
, DVDR72
5H/
0
x
9.
Figure
3:
STV
6
6
18 Bl
o
c
k
Dia
gr
am
Sync Sep
Bo. Clamp Y/CVBSIN_TUN
Y/CVBSIN_TV
Y/CVBSIN_AUX
CVBSIN_ENC
Bo. Clamp
G/YIN_AUX
R/PR/CIN_AUX
B/PBIN_AUX
Sync Sep
Bo. Clamp
G/YIN_ENC
R/PR/CIN_ENC
B/PBIN_ENC
YIN_ENC
CIN_TV
CIN_ENC
mute
0 dB
Y/CVBSOUT_REC
Y/C
V
BSIN
_
T
U
N
Y/C
V
BSIN
_
T
V
Y/C
V
BSIN
_
A
U
X
C
VBSI
N
_
EN
C
YIN
_
E
N
C
CIN
_
T
V
CIN
_
E
N
C
G
/YIN
_
E
N
C
G/
Y
IN
_
A
U
X
R/Pr
/C
IN_
A
U
X
B/Pb
IN
_
A
U
X
R/Pr
/C
IN_
ENC
B/Pb
IN
_
E
N
C
STV6618
Recorder
mute
6 dB
Y/CVBSOUT_TV
SCART1
mute
6 dB
Y/CVBSOUT_AUX
SCART2
mute
6 dB
R/Pr/COUT_TV
mute
6 dB
G/YOUT_TV
SCART1
SCART1
mute
6 dB
B/PbOUT_TV
SCART1
Y/C
VBS_
T
U
N
Y/C
VBS_
T
V
Y/C
VBS_
A
U
X
C
VBS
IN
_
E
N
C
YIN
_
E
N
C
CI
N_T
V
CI
N_E
NC
G
/YIN
_
E
N
C
G/
Y
IN
_
A
U
X
R/
Pr/C
IN_
A
U
X
B/Pb
IN
_
A
U
X
R/
Pr/C
IN_
EN
C
B/Pb
IN
_
E
N
C
FBOUT_TV
SCL
FBIN_AUX
0v
5v
SDA
C_
GA
TE
I²C Bus
Bo. Clamp
Bo. Clamp
Bo. Clamp
Bo. Clamp
Av. Clamp
Av. Clamp
Bot/sync/av.
Bo/Sync
Bot/sync
Bot/sync/av.
CVBSIN_TUN
Y/CVBSIN_TV
Y/CVBSIN_AUX
CVBSIN_ENC
YIN_ENC
mute
6 dB
COUT_AUX
Y/CVBSIN_AUX
CVBSIN_ENC
YIN_ENC
CVBSIN_TUN
Y/CVBSIN_TV
CVBSIN_ENC
YIN_ENC
CIN__TV
CIN_ENC
CIN_ENC
R/Pr/CIN_AUX
R/Pr/CIN_ENC
G/YIN_AUX
G/YIN_ENC
B/PbIN_AUX
B/PbIN_ENC
FBIN_AUX
CIN_TUN
Av. Clamp
CI
N
_
T
U
N
CI
N_T
U
N
CIN__TUN
DI
G
O
U
T
1
DI
GOUT2 DI
GOUT3 DI
GOUT4 DI
GOUT5 DI
GOUT6