Advertisement
H IN REC MODE
H IN PLAYBACK MODE
A1
A2
A3
C4529
R4526
R4525
16V10
1K
1K
1.6
3.3
2.6
2.8
45
44
43
42
41
IIC BUS
INTERFACE
OUTPUT
SELECT
SWITCH
RCH
+
OUTPUT
SELECT
SWITCH
LCH
INPUT SWITCH RCH
4
5
6
7
8
0
0
2.5
2.0
0
C4501
C4502
16V10
16V10
B32
B38
S ON THIS DIAGRAM IS PLAYBACK MODE
6
7
44
A4
R4524
R4523
30K
1K
5.0
0.1
1.7
0
40
39
38
37
36
AGC &
SWITCH
FM
MODULATOR/
DEMODULATOR
LPF
BPF
+
BPF
LPF
FM
MODULATOR/
DEMODULATOR
AGC &
SWITCH
INPUT SWITCH LCH
9
10
11
12
13
0
0
2.0
0
C4503
16V10
B2
B3
B39
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
8
R4522
C4524
C4523
510
0.047
10V33
R4521
4700
C4522
C4521
16V10
6V22
0.3
2.5
(0.7)
2.5
35
34
33
R4520
120K
C4520
0.015
2.5
PNR RCH
32
C4519
2.5
0.22
REC AGC
(1.1)
31
DET
1.8
(4.2)
30
1.8
(4.2)
29
TL4503
0.1
ENV.DET
(4.2)
28
OUT
TW4511
2.5
(0)
27
C4517
0
0.1
(2.1)
REC
26
DC2
AGC
5.0
VCC
25
C4514
0.7
0.01
PREAMP
(2.1)
&
24
SWITCH
GND
23
C4511
0.7
0.01
(2.0)
22
TW4501
0
(1.9)
21
C4509
0
0.033
(2.0)
20
C4508
0.015
2.5
19
C4507
16V22
2.5
PNR
18
LCH
C4506
0.3
16V10
(0.7)
17
14
15
16
0
0
2.5
C4504
C4515
0.047
6V100
R4518
4700
R4517
510
C4505
C4516
10V33
0.1
B4
B5
NV-HS880EG/B/EC/EE
Hi-Fi AUDIO SECTION SCHEMATIC DIAGRAM
9
TW4502
R4519
D4502
820
MA165
B1
B6
B12
B13
B14
B15
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B30
B31
B33
B35
B36
B37
B38
B39
L4501
1.2u
10
D.FM REC
H
S
ABS NORMAL
H
S
A.HEAD SW
S
GND(A)
V
AUDIO HEAD L
V
AUDIO HEAD R
V
AUDIO HEAD COM
V
RFC VIDEO OUT
R
AV1 PB 12V
S
TUNER VIDEO
R
OSD IIC DATA
S
OSD IIC CLOCK
S
VV C OUT
V
Y/C C OUT
V
OSD PULSE
S
PROG
H
S
Y/C Y OUT
V
VIDEO/Y IN
V
AV2/AV3 C IN
V
OSD VIDEO OUT
S
AV2 PB
H
S
PROJECT 50
S
L
S-VHS SW
S
DNR SW
T
IR
S
SCT SW
T
POWER SW
T
AV3 S-VHS IN
L
S
AUDIO IN (N)
V
RFC AUDIO OUT
R
AUDIO OUT (N)
V
TUNER AUDIO (R)
R
TUNER AUDIO (L)
R
GND
R
GND (SYS)
R
GND (LVM)
R
GND (HA2)
R
11
Advertisement
