16.2. POWER SUPPLY/RF SECTION IN MAIN SCHEMATIC DIAGRAM
L
H
H
0
LB7602
RB441P
D7751
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.
6V220
C34010
10u
L34001
GND
S
GND
T
GND
V
GND
A
I
GND
GND
D
C0CBCHG00003
IC1290
(9V SWITCHING REG.)
3
4
5
2
1
5.1
11.4
OUT
REF
GND
OFF
ON/
IN
8.9
8.9
16V220
C1295
TW1004
CR2354-1GUF
B7751
1K
R7751
MA700A
D7752
6V330
C7752
RB441P
D7754
1SS254
D7753
4700
R6307
10V47
C36302
MAZ4056NHF
D36301
0.01
C36301
6.1
5.7
5.0
2SC1959Y
Q36330
(5V REG.)
820
R36307
0.01
C6301
MAZ4062NLF
D6305
(5V REG.)
2SD601A
Q6306
5.3
6.0
6.1
820
R6309
270
R33001
0.01
C33001
MAZ4056NHF
D33001
10V47
C6303
S
BACK UP 5V
RB441P
D6302
T
NP OFF
AD 5V
S
S V
S
REG 5V
UNREG 16V
S
I
UNREG 6V
UNREG 6V
TO POWER P1103(B-11)
P31001
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
ENG57818G1:EE
ENG57820G1:GN
TU7601
TUNER 5V
TUNER VIDEO
AFC S-CURVE
SIF
A COMPO
SW2
SW1
IF IN
IF OUT
UNREG 30V
N.SW 5V
DATA
CLOCK
GND
VIDEO OUT
CLOCK
N.SW 5V
DATA
AUDIO OUT
N.SW 5V
0
L7603
0.01
C7603
J0JCC0000124
R7607
J0JCC0000124
R7606
330
R7601
330
R7611
MAZ4300NMF
D7602
50V1
C7601
0.01
C7608
6V47
C7605
10u
L7601
(EE)
470P
C7621
470P
C7622
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R7612
0
R7613
1000P
C7610
33P
C7609
0
LB7605
J0JBC0000015
LB7601
27u
L7608
6V47
C7616
10u
L7605
0.01
C7619
6V47
C7618
10u
L7609
MAZ4056NHF
D6306
0.01
C6302
6.1
5.7
5.1
2SD601A
Q6305
(5V REG.)
1800
R6310
10V47
C6309
MAZ4056NHF
D6307
0.01
C6310
6.1
5.7
5.0
2SC1959Y
Q6307
(5V REG.)
6V220
C33014
6.1
5.7
5.1
2SC1959Y
Q33001
(5V REG.)
470
R1351
10V47
C1352
MAZ4056NHF
D1351
0.01
C1351
6.1
5.9
5.1
2SC1959Y
Q1351
(5V REG.)
6.1
5.9
5.1
2SC1959Y
Q1352
(5V REG.)
6.1
5.9
5.1
2SC1959Y
Q1354
(5V REG.)
(POWER ON :ON)
2SD601A
Q1342
0.6
0.1
37.4
37.4
UN2112
QR1342
(POWER ON:ON)
100K
R1342
16.9
12.8
12.1
2SC1959Y
Q1341
(12V REG.)
MAZ4130NLF
D1341
25V4.7
C1342
10K
R1341
0.01
C1341
ORDER A PART,PLEASE REFER TO PARTS LIST.
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
V
A
V A
S
D
AUDIO 5V
V
VIDEO 5V
I
D +5V
T
TIMER 5V
A
N.SW 5V
I
REG 12V
V
RFC VIDEO OUT
A
RFC AUDIO OUT
S
IIC CLOCK
S
IIC DATA
S
SW2
S
SW1
A
TUNER AUDIO(N)
D
SIF
S
AFC S-CURVE
V
TUNER VIDEO
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
M 9V
5V
GND(D)
)
HEATER(-)
UNREG -30V
GND
UNREG 36V
UNREG 9V
UNREG 16V
GND(M)
ADAC 5V
D 5V
S
SW 36V
T
UNREG -30V
S
POWER ON
T
HEATER(-)
D :TO DECODER SECTION
:TO DVD INTERFACE SECTION
I
G
F
10
9
8
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
VIDEO MAIN SIGNAL PATH IN REC MODE
T
)
:TO Hi-Fi AUDIO SECTION
A
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
V
:TO TIMER SECTION
T
:TO SYSTEM CONTROL & SERVO SECTION
S
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
E
D
C
B
A
7
6
5
4
3
2
1
(GN)
NV-VP32GN/EE
POWER SUPPLY/RF SECTION
SCHEMATIC DIAGRAM
NV-VP32GN / NV-VP32EE
66
Содержание NV-VP32EE
Страница 8: ...6 GENERAL DESCRIPTION 6 1 OPERATING INSTRUCTIONS 8 NV VP32GN NV VP32EE ...
Страница 9: ...9 NV VP32GN NV VP32EE ...
Страница 30: ...4 Cut the antistatic flexible sheet for the optical pickup unit Fig 4 30 NV VP32GN NV VP32EE ...
Страница 36: ...36 NV VP32GN NV VP32EE ...
Страница 37: ...37 NV VP32GN NV VP32EE ...
Страница 64: ...NV VP32GN NV VP32EE 64 ...
Страница 80: ...NV VP32GN NV VP32EE 80 ...
Страница 86: ...NV VP32GN NV VP32EE 86 ...
Страница 87: ...18 EXPLODED VIEWS 18 1 VCR MECHANISM CHASSIS PARTS SECTION 87 NV VP32GN NV VP32EE ...
Страница 88: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 88 NV VP32GN NV VP32EE ...
Страница 89: ...18 3 CASING PARTS SECTION 89 NV VP32GN NV VP32EE ...
Страница 90: ...90 NV VP32GN NV VP32EE ...
Страница 91: ...18 4 PACKING PARTS SECTION 91 NV VP32GN NV VP32EE ...