FUNAI HD-A2685, Руководство по обслуживанию

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Video Block Diagram
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
CN701
T
O
SYSTEM CONTR
OL
BLOCK DIA
GRAM
(VIDEO SIGNAL PR
OCESS)
IC1201
TU1701 (TUNER UNIT)
17
VIDEO OUT
CN1201
10
VIDEO-Y/CVBS-IN
8
VIDEO-C-IN
24
VIDEO-Y(I/P)-OUT
26
VIDEO-Cr/Pr-OUT
28
VIDEO-Cb/Pb-OUT
30
VIDEO-Y(I)-OUT
22
VIDEO-C-OUT
Y
JK1213 (REAR) S-VIDEO OUT
VIDEO-Y -OUT VIDEO-Cb/Pb -OUT VIDEO-Cr/Pr -OUT
2
1
3
4
C
Y
JK1212 (FR
ONT)
S-VIDEO IN1
3
4
2
1
C
VIDEO-IN1
JK1201 (FR
ONT)
DRIVER
VIDEO OUT2
VIDEO-G
VIDEO-B VIDEO-R
19
JK2001
VIDEO IN2
20
JK2001
VIDEO IN1
20
JK1206
11 15
7
VIDEO OUT1
VIDEO-G
VIDEO-B VIDEO-R
19 11
7
15
JK1206
JK1804 (REAR)
CN1801
CN1802
12 62 16 14 20
SW
SW
SW
IIC
I/F
SW
SW
SW
GCL
SW
SW
AG
C
AG
C
LPF
7 9
22 48 50 49 30 61 59 51 52 53 55 57 46 44 45
DRIVER DRIVER DRIVER
40 38 39
DRIVER DRIVER DRIVER DRIVER
FBC MUTE
FBC
MUTE MUTE
MUTE MUTE
SW
DRIVER
FBC
DRIVER
36 34
+
65 64
SW
SW
LPF
Q1202
Q2003
BUFFER
BUFFER
Q1201
BUFFER
Q1204
BUFFER
REC VIDEO SIGNAL
PB VIDEO SIGNAL
IC1501
(VPS)
GV
-IN
SYNC-IN
SD
A
SCL
98
42 43
16
WF5
WF4
WF2
WF3
WF1
11
VIDEO-Y
33
VIDEO-Cb/Pb
22
VIDEO-Cr/Pr
55
VIDEO-Y(YC)
77
VIDEO-C(YC)
Q1509
P-ON+5V
BUFFER
Q1505, Q1510
CLAMP
A
V
CB
A
J
A
CK CB
A
E2B25BLV