16.6. Hi-Fi AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM
H
H
H
TL4552
TL4551
FROM AN ACTUAL MEASURING VALUE DUE
WHEN PROBING DEFECT POINT,BECAUSE IT MAY DIFFER
NOTE:CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED AS REFERENCE INFORMATION
TO DIFFERENCE OF MEASURING INSTRUMENT AND ITS MEASURING CONDITION AND PRODUCT ITSELF.
50V0.22
C4304
R4501 51K
R4515 3900
B2
R4302 68K
R4303 4700
50V0.22
C4303
R4507 51K
R4508 3900
B1
R4301 68K
R4304 4700
TL4505
TL4506
MIX OUT (R)
I
B1
B2
I
MIX OUT (L)
TL4503
TL4504
2200
R4513
I :TO DVD INTERFACE SECTION
TL4511
56P
C4537
390u
L4502
16V10
C4521
P
TUNER AUDIO (N)
(GC/GCS)
TL4502
TL4501
D :TO DECODER SECTION
0
0
0
5.1
-0.4
0
A4
0.01
C4536
6V22
C4517
39K
R4601
16V10
C4601
1500P
C4603
(MUTE)
680
R4651
B1GBCFGA0019
QR4651
1.2u
L4501
P
AUDIO 5V
B14
S
D.REC
TL4507
B14
680
R4527
0
-0.4
0
-0.4
2.4
0
0
0
2.0
0
0
0
2.0
2.4
0
0
0
0
0
0.2
2.4
2.4
0.7
6.0
12.3
5.8
0
0.5
0
5.8
2.5
2.5
4.7
2.5
(0.7)
0.3
2.4
0
1.7
5.1
0
5.1
5.8
4.3
4.2
3.2
(0.7)
0.3
2.5
2.5
(1.9)
0
(1.8)
0
(2.0)
0.7
2.0
(2.0)
0.7
5.1
(2.0)
0
(0)
2.4
(4.1)
0.1
(4.3)
1.8
(4.1)
1.7
(1.0)
2.4
2.5
TW4502
TW4501
(MUTE)
(MUTE)
(FM MUTE :ON)
(BUFFER)
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
6V33
C4515
0.047
C4581
4700
R4530
510
R4585
MA165
D4501
120K
R4534
0.015
C4535
0.22
C4512
1K
R4500
B13
B12
0.1
C4511
150P
C4530
0.01
C4510
B11
150P
C4531
0.01
C4509
B10
B9
0.033
C4508
0.015
C4534
16V22
C4507
16V10
C4506
6V33
C4505
0.047
C4582
510
R4586
4700
R4532
B8
R4511 51K
R4512 3900
B7
R4509 51K
R4510 3900
B6
R4583 56K
R4582 33K
B5
R4503 51K
R4506 3900
B4
R4502 51K
R4505 3900
B3
R4584 56K
R4581 33K
16V10
C4504
16V10
C4503
16V10
C4502
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
6V22
C4513
16V10
C4514
1K
R4525
33K
R4538
330
R4540
330
R4539
16V10
C4516
A4
A3
A2
A1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
GND
16V10
C4519
470
R4425
B1GBCFGA0019
QR4406
B1GBCFGA0019
QR4405
470
R4424
16V10
C4520
VCC2
AN3656NFBPBV
IC4501
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
16V10
C4527
0.1
C4524
6V22
C4522
6800
R4602
B1GBCFGA0019
QR4401
B1GDBFNN0001
QR4404
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
A1
A2
A3
S
FM MUTE
S
IIC CLOCK
S
IIC DATA
V
FSC
V
AUDIO OUT (R)
AUDIO OUT (L)
V
16V22
C4525
0.01
C4538
P
GND
P
REG 12V
V
AUDIO IN (N)
V
AUDIO OUT (N)
P
RFC AUDIO OUT
P
N.SW 5V
D
TUNER AUDIO (R)
V
AUDIO IN (R)
V
FRONT AUDIO (R)
D
TUNER AUDIO (L)
V
AUDIO IN (L)
V
FRONT AUDIO (L)
V
AUDIO HEAD COM
V
AUDIO HEAD R
V
AUDIO HEAD L
S
A.HEAD SW
10
11
S
ABS NORMAL
G
F
P
V
S
9
8
:TO POWER SUPPLY/RF SECTION
WITH PAL COLOUR SIGNAL.(SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(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
-0.4
NV-VP60GL/GC/GCS
Hi-Fi AUDIO SECTION
SCHEMATIC DIAGRAM
NV-VP60GL / NV-VP60GC / NV-VP60GCS
72
Summary of Contents for NV-VP60GL
Page 8: ...6 GENERAL DESCRIPTION 6 1 OPERATING INSTRUCTIONS 8 NV VP60GL NV VP60GC NV VP60GCS ...
Page 9: ...9 NV VP60GL NV VP60GC NV VP60GCS ...
Page 37: ...37 NV VP60GL NV VP60GC NV VP60GCS ...
Page 64: ...NV VP60GL NV VP60GC NV VP60GCS 64 ...
Page 80: ...NV VP60GL NV VP60GC NV VP60GCS 80 ...
Page 87: ...18 EXPLODED VIEWS 18 1 VCR MECHANISM CHASSIS PARTS SECTION 87 NV VP60GL NV VP60GC NV VP60GCS ...
Page 88: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 88 NV VP60GL NV VP60GC NV VP60GCS ...
Page 89: ...18 3 CASING PARTS SECTION 89 NV VP60GL NV VP60GC NV VP60GCS ...
Page 90: ...18 4 PACKING PARTS SECTION 90 NV VP60GL NV VP60GC NV VP60GCS ...