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VIDEO MAIN SIGNAL PATH IN REC MODE
PP3904 PS3904
OSD IIC DATA
TO/FROM
7
SYSTEM
PP3904 PS3904
CONTROL
OSD IIC CLOCK
8
JK4904
TP3024
TP3021
S-VIDEO
OUT
4
REAR C OUT
3
REAR Y OUT
JK4902
S4901
AV1(TV)
NORMAL
S-VHS
19
VIDEO/Y OUT
15
C OUT
20
VIDEO IN
JK4903
VIDEO
OUT
REAR VIDEO OUT
JK4901
AV2
(DECODER)
19
VIDEO OUT
15
C IN
20
VIDEO/Y IN
TUNER/
TV DEMODULATOR
PP3902 PS3902
6
RFC VIDEO OUT
1
PP3904 PS3904
24
TUNER VIDEO
5
JK4801
AV3
VIDEO IN
PS4801 PP3906
FRONT VIDEO IN
9
JK4802
AV3
S-VIDEO
IN
PS4801 PP3906
4
FRONT C IN
12
PS4801 PP3906
3
FRONT Y IN
14
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
IC3901
(INPUT/OUTPUT SELECT)
DATA
1
IIC BUS
INTERFACE
CLOCK
2
CON
Y OUT
31
CLAMP
CPS
OUT
+
29
CLAMP
CPN
C OUT
30
TP3003
V IN2
36
CLAMP
CLAMP
TP3002
V OUT
AV1
33
CLAMP
V OUT
AV2
34
CLAMP
CPN
Y IN1
38
CLAMP
V IN3
40
CLAMP
V IN1
23
CLAMP
PP3904
PS3904
3
PP3904
PS3904
1
PP3905
PS3905
9
CPN
C IN2
PS3904 PP3904
25
10
CPN
Y IN2
27
CPN
Y IN1
PS3905 PP3905
10
1
CPN
C IN1
PS3904 PP3904
8
14
L3903
CPN
C3904
C IN3
PS3905 PP3905
4
B.P.F
11
L3902
C3901
C3902
CPN
C3903
Q3901
Y IN3
6
BUFFER
L.P.F.
IC6003
(OSD u-COM SLICER)
TP3022
CON
Y IN2
20
TP3023
CON
C IN2
18
V IN4
16
CPS
OUT
PS3905 PP3905
14
3
CON
C OUT
PS3905 PP3905
12
5
Q3010
AMP
IC6004
4
H
L
6
1
EE L
Q6001
Q6004
VCBS
17
AMP
IC6001
Q6002
OSD
AMP
61
SIGNAL
PROCESS
SCL
4
99
OSD IIC CLOCK
SDA
5
100
OSD IIC DATA
NV-HS880EG/B/EC/EE
LUMINANCE & CHROMINANCE BLOCK DIAGRAM
2
56
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