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CK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
3
1
R1023
R1002
2
10K
10K
C7619
0.01
4
R7606
R7605
330
330
R1015
6800
R1013
C1006
1500
50V4.7
8
R1012
6200
5.6
R1011
C1007
5600
1000P
L7651
0:EG
10u:B/EC/EE
C7652
0.1
C7620
0.01
(B/EC/EE)
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
OP MODE.
ORDER A PART,PLEASE REFER TO PARTS LIST.
6
7
38
L7601
0
C7601
A13
6V100
L7602
33u
C7602
6V100
R7604
0
A12
R7655
L7603
2200
18u
A11
R7601
0
L7604
2.2u
C7612
C7613
6V100
0.01
C7605
50V1
A10
A9
L7605
0
A8
A7
A6
A5
(EG)
A4
D7602
MA165
A3
R7614
R7613
10K
560
A1
A2
8
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
L7608 0
R7607 0
R7602 100
R7603 100
LB7603
R7610
0
100
C7610
33P
LB7602
R7609
0
100
C7611
33P
D7601
MA4300M
(EE)
C7615
0.1
R7612
150
R7608
150
(EG)
D7603
0
MA165
Q7601
0.7
2SD601A
(MUTE)
R7615
100
R7616
100
NV-HS880EG/B/EC/EE
POWER SUPPLY/RF SECTION SCHEMATIC DIAGRAM
9
TU7601
TUNER UNIT
ENG47327G1:EG/EC
ENG47328G1:B
ENG47329G1:EE
1
N.SW 5V
2
AUDIO OUT
3
DATA
4
PS 5V
5
CLOCK
6
VIDEO OUT
7
8
9
10
11
CLOCK
12
DATA
13
14
TUNER 5V
15
SW1
16
BTL 30V
17
IF OUT
18
IF IN
(EE)
DU7601
19
SW1
PK0701-1
20
SW2
PK0701-2
21
PK0701-3
22
SIF/QPSK
PK0701-4
23
AFC S-CURVE
PK0701-5
24
TUNER VIDEO
PK0701-6
25
TUNER 5V
PK0701-7
26
PK0701-8
27
GND
PK0701-9
L7607
0:EG
2.2u:B/EC/EE
PK7301
1
SIF/QPSK
2
GND
3
TUNER AUDIO (N)
4
5
6
7
TUNER 5V
PK7302
1
OSD IIC CLOCK
2
OSD IIC DATA
3
4
TUNER AUDIO (R)
5
GND
6
TUNER AUDIO (L)
10
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