71
AGC
V IN
V/Y
OUT
C MUTE
C OUT
30
29
P
R
SECAM
R
PAL
R
P
16
C IN
C IN
H.P.F.
R
P
2M
L.P.F.
ACC
P
R
B.P.F.
TRAP
1
16
3
2
IC3502
EE
H
L
10
9
8
6
7
S-VHS PB
H
L
14
14
10
9
8
S-VHS
Y IN
SUB
EMPHA
PB
REC
SP
LP
L.P.F.
YNR
MAIN
CONV 1
C BDL
MAIN
CONV 2
+
PAL
SECAM
MIX
LEVEL
ADJ
R
P
N.L.
EMPHA
DE-EMPH
FM
MODU
FM
DEMODU
MAIN
EMPHA
R
P
P
R
VHS
Y OUT
Y OUT
R
P
2
629
TRAP
+
Y
C
R
P
1
C
Y
SP
LP/EP
HEAD
AMP
& SW
7
BUFFER
Q3501
68
Y IN
87
88
89
P5001
P5001
P5001
P5001
P5001
P5001
6
5
4
3
2
1
SP L
SP COM
SP R
LP/EP L
LP/EP COM
LP/EP R
R
P
(SUB EMPHA)
TO/FROM
CYLINDER
VIDEO
HEAD
5
14
11
12
S-VHS
H
L
Q3502
BUFFER
TW3001
VV Y OUT
VV C OUT
Y/C C OUT
Y OUT
VIDEO/Y IN
AV2/3 C IN
Y IN
18
4
6
2
1
H
L
AMP
Q3001
BUFFER
Q3002
PP3001 PS3302
PP3001 PS3302
AMP
Q3311
Q3312
Q3313
Q3314
BUFFER
C IN
Y IN
YC IN
C OUT
Y OUT
(3D Y/C SEP.& 3D NR TBC)
PS3302
PP3001
PP3002 PS3301
PS3301
PP3002
BUFFER
Q3307
Q3308
Q3310
Q3301
Q3302
Q3304
Q3315
BUFFER
(B)
BUFFER
Q3302
Q3303
(EG/EC/EE)
Q3305
AMP
BUFFER
Q3306
Q3320
Q3321
Q3309
Q3316
Q3317
Q3319
BUFFER
Q3318
BUFFER
V MASK
L
H
1
2
6
4
PAL
L
H
1
2
6
4
(B)
PP3001
PS3302
3
5
7
1
2
4
H
L
H
L
V MASK
PAL
H
H
H
EE L
H
H
NV-HS880EG/B/EC/EE
LUMINANCE & CHROMINANCE BLOCK DIAGRAM
NV-HS880EG/B/EC/EE
LUMINANCE & CHROMINANCE
BLOCK DIAGRAM
Summary of Contents for NV-HS880EG
Page 16: ...4 REMOVAL OF THE MAIN C B A Remove Screw F Remove 4 Screws G Unlock 2 Tabs H Fig D5 16 ...
Page 23: ...3 3 8 CIRCUIT BOARD LAYOUT 23 ...
Page 26: ...10 2 CASING PARTS SECTION 26 ...
Page 27: ...10 3 PACKING PARTS SECTION 27 ...
Page 28: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST 28 ...
Page 41: ...D7501 MAZ4220NMF DIODE MAVD 41 ...
Page 43: ...K7301 ERJ6GEY0R00V M RESISTOR CH 1 10W 0 D0GBR00JA017 43 ...
Page 46: ...Q1104 2SD1992A R TRANSISTOR 46 ...
Page 48: ...R0715 ERJ3GEYJ223 M RESISTOR CH 1 16W 22K 48 ...