H
H
H
H
H
T :TO TIMER SECTION
ORDER A PART,PLEASE REFER TO PARTS LIST.
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
10V33
C4523
0.047
C4522
4700
R4523
510
R4521
A6
A5
MA165
D4502
22K
R4506
UN2211
QR4507
18P
C4539
100P
C4517
180u
L4504
120K
R4520
0.015
C4519
0.22
C4518
820
R4519
B13
B12
0.1
C4516
150P
C4512
0.01
C4513
B11
150P
C4511
0.01
C4510
B10
B9
1.2u
L4502
6V100
C4515
0.01
C4514
0.033
C4509
0.015
C4508
16V22
C4507
16V10
C4506
10V33
C4505
0.047
C4504
510
R4516
4700
R4515
B8
R4501 68K
R4502 5600
B7
R4512 68K
R4514 5600
B6
R4518 22K
R4513 10K
B5
R4503 68K
R4504 5600
B4
R4509 68K
R4511 5600
B3
R4517 22K
R4510 10K
16V10
C4503
16V10
C4502
16V10
C4501
B2
R4540 68K
R4505 5600
R4539 5600
R4507 68K
B1
0.1
C4541
0.1
C4540
INTERFACE
IIC BUS
FO
VCO-
VCC
GND(R)
ADJ.
REC AGC
CONTROL
MUTE
SWITCH
AGC &
DEMODULATOR
MODULATOR/
FM
LPF
BPF
BPF
PNR RCH
DET
REC AGC
OUT
ENV.DET
DC2
REC
VCC
SWITCH
&
PREAMP
GND
+
AGC
LCH
PNR
LPF
DEMODULATOR
MODULATOR/
FM
SWITCH
AGC &
(L)
GND
INPUT SWITCH LCH
INPUT SWITCH RCH
VREF
LCH
SWITCH
SELECT
OUTPUT
SWITCH
OUTPUT
NORMAL
DET
+
RCH
SWITCH
SELECT
OUTPUT
LCH
SWITCH
RCH
SWITCH
16V22
C4520
16V10
C4521
1K
R4538
30K
R4522
1K
R4525
1K
R4524
16V10
C4528
0
R4537
A4
A3
A2
A1
0.01
C4524
6V100
C4525
1.2u
L4503
32
31
30
29
28
27
26
25
24
23
22
20
19
18
17
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
GND
16V10
C4529
16V10
C4530
16V10
C4531
220
R4529
100K
R4530
220
R4531
100K
R4532
220
R4536
100K
R4533
UN2216
QR4503
UN2216
QR4504
UN2216
QR4502
UN2216
QR4501
220
R4535
100K
R4534
16V10
C4532
VCC2
0
L4501
AN3656NFBP
IC4501
16
15
13
12
11
10
8
7
6
5
4
3
2
1
49
50
51
52
54
55
56
58
59
60
61
62
63
64
390
R4528
16V10
C4533
16V10
C4535
0.1
C4536
10V22
C4534
4700
R4527
UN2216
QR4506
UN2113
QR4505
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
A1
A2
A3
A4
A5
A6
S
D.FM REC
S
PB 60Hz
S
MUTE
S
SYS IIC CLOCK
S
SYS IIC DATA
V
FSC
I
AUDIO OUT2 (R)
I
AUDIO OUT2 (L)
I
AUDIO OUT1 (R)
AUDIO OUT1 (L)
I
T
P.FAIL MUTE
16V47
C4538
0.01
C4537
R
GND
R
PS 5V
R
PS 12V
V
AUDIO IN (N)
V
AUDIO OUT (N)
R
RFC AUDIO OUT
S
AUDIO MUTE
I
FRONT AUDIO (R)
I
FRONT AUDIO (L)
R
TUNER AUDIO (R)
I
AUDIO IN1 (R)
I
AUDIO IN2 (R)
R
TUNER AUDIO (L)
I
AUDIO IN1 (L)
I
AUDIO IN2 (L)
V
AUDIO HEAD COM
V
AUDIO HEAD R
V
AUDIO HEAD L
S
A.HEAD SW
WITH PAL COLOUR SIGNAL.(SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
10
S
ABS NORMAL
G
F
I :TO INPUT/OUTPUT SECTION
R
V
S
9
8
:TO POWER SUPPLY/RF SECTION
WITH PAL COLOUR.(SP MODE)
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE
E
D
C
B
A
7
6
5
4
3
2
1
:TO SYSTEM CONTROL & SERVO SECTION
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
H
0
-0.4
0
-0.4
0
-0.4
0
-0.4
0
-0.4
0
2.4
0
0
0
2.0
0
0
0
2.0
2.4
0
0
2.3
0
2.3
0.2
0.5
2.4
2.4
0.7
6.0
12.3
5.8
0
0
5.8
5.8
5.8
2.5
2.5
4.7
2.5
(0.7)
0.3
2.4
0
1.7
0
4.9
4.3
4.2
3.2
2.0
(0.7)
0.3
2.5
2.5
(1.9)
0
0
(2.0)
0.7
(2.0)
0.7
4.9
(2.0)
0
(0)
2.4
(4.1)
0.1
(4.3)
1.8
(4.1)
1.7
(1.0)
2.4
2.5
0
(0.2)
0
TW4502
(PB 60Hz
:ON)
TL4503
TW4501
(MUTE)
(MUTE)
(MUTE)
(MUTE)
(MUTE)
(BUFFER)
Содержание NV-FJ625B
Страница 23: ...10 2 CASING PARTS SECTION 23 ...
Страница 24: ...10 3 PACKING PARTS SECTION 24 ...
Страница 25: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST 25 ...
Страница 38: ...C7620 ECUX1C104ZFV C CAPACITOR CH 16V 0 1U 38 ...
Страница 40: ...D7503 RB441P DIODE 40 ...