Panasonic NV-MV40LB-S Schematic
DCS - OUT2003 - 002 - MS
Manual de Serviço
Descrições Gerais
Procedimentos de Ajustes
Diagramas Esquemáticos/Blocos
Vista Explodida/Listas de Peças
ESPECIFICAÇÕES TÉCNICAS
ITEM ESPECIFICAÇÃO ITEM ESPECIFICAÇÃO
ALIMENTAÇÃO FONTE: 110-240 V, 50/60 HZ
CONSUMO: 11 watts
SISTEMA DE
GRAVAÇÃO
SISTEMA DE
SINTONIA
SAÍDA DE RF
VÍDEO
2 cabeças rotativas, varredura helicoidal
NTSC / PAL-M
VHF: CH2 ~ CH13
UHF: CH14 ~ CH69
CATV: CH5A & CHA-5 ~ CHEEE
VHF: CH3 ou 4
CABEÇAS:
ENTRADA:
SAÍDA:
75Ω terminado
2.5
66± dBµ, 75Ω terminado
3.0
4 cabeças rotativas
Par L-R para gravação/reprodução
Par L-R para reprodução Trick
Conector VIDEO IN (AV1: Traseiro)
Conector VIDEO IN (AV2: Frontal)
1.0 Vp-p, 75Ω terminado
Conector VIDEO OUT (tipo Phono)
1.0 Vp-p, 75Ω terminado
NV-MV40LB-S
ÁUDIO
VELOCIDADES
CONDIÇÕES DE
OPERAÇÃO
DIMENSÕES
PESO
ACESSÓRIOS
FORNECIDOS
Video Cassette Recorder
Mecanismo R4
CABEÇAS:
1 cabeça estacionária (áudio normal)
ENTRADA:
Conector AUDIO IN (AV1 Traseiro)
Conector AUDIO IN (AV2 Frontal)
-10 dBV (316 mV), > 47kΩ
SAÍDA:
Conector AUDIO OUT (tipo Phono)
-8 dBV (400 mV), < 1kΩ
SP: 33,3 mm/s
EP: 11,1 mm/s
Tempos de Gravação / Reprodução:
SP: 2 horas c/ fita tipo 120 min. (T-120)
EP: 6 horas c/ fita tipo 120 min. (T-120)
Tempo de FF/REW: 1 minuto (c/ T-120)
Tempo JET REW: 43 segundos (c/ T-120)
Temperatura : 5°C ~ 40°C
Umidade : 35% ~ 80%
430 (L) x 89 (A) x 227 (P) mm
3,0 kg
1 pç. Controle Remoto
1 pç. Cabo RF 75Ω
Os valores dos pesos e dimensões são aproximados. As especificações estão sujeitas a alterações sem prévio aviso.
© 2003 Panasonic da Amazônia S.A.
Divisão CS
Setor Apoio Técnico
8. DIAGRAMAS ESQUEMÁTICOS
8.1. DIAGRAMA ESQUEMÁTICO DA SEÇÃO DO TRANSFORMADOR
NV-MV40LB-S
CAUTION
G
F
HOT
P1101
K2AA2H000007
AC INLET
E
D
C
(VOLTAGE CONTROL)
THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
FROM THE SECONDARY CIRCUIT.
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.
Q1150
2SK2645
648
0
F1101
VSF0243C16
D1110
ERZVA5Z471
C1155
270P
2.2
D1151
AU01ZV2
Q1153
2SK2876
(VOLTAGE
CONTROL)
648
-152
C1210
3300P
LB1210
0
R1155
100K
405
LB1121
0
C1121
0.033
R11621KR1163
100
C1122
330P
L1120
ELF15N003A
21
34
R1150
1M
R1154
1M
C1154
0.022
D1140
DF80S-6622
~
41
32
~
LR1150
VLP0392
123
R1153
330(2W)
+
-
C1143
400V68
LB1120
J0JKB0000028
C1123
F1BAF1020020
T1150
G4D2A0000113
P2
2
3
4
P1
5
B2
6
7
B1
8
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
V
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
TL1009
18
C1280
TL1008
D1280
17
16
15
14
13
12
11
10
11EQS04
D1270
MA185
D1250
ERA85-009V5
D1251
ERA85-009V5
D1260
11EQS04
D1261
11EQS04
D1230
MA185
C1270
50V56
C1250
16V680
C1260
10V1000
C1230
50V56
IC1200
uPC1093J
L1250
22u
L1260
22u
C1251
16V47
C1261
10V100
D1180
MA7510
10V100
R1200
10K
TL1029
TL1015
TL1006
TL1038
UNREG 38V R
TLGND1
TO BOTTOM PLATE
THEATER (-)
THEATER (+)
TUNREG -29V
RUNREG 15V
RUNREG 6V S
RGND
S
V
R1161
100
B
NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER
CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
PRIMARY SIDE.....
SECONDARY SIDE...
NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE
WHEN INPUT AC IS 240V.
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
R1160
0.47(1W)
2.2
Q1152
0
2SC3311A
(VOLTAGE CONTROL)
Q1151
2SC3311A
(VOLTAGE
CONTROL)
12345678910
2.2
0.3
C1153
0.1
R1159
3.3
R1157
D1157
1600
MA4027L
16.3
0.9
Q1200
PC123ZY2
4
3
D1152
C1151
D1155
0.047
MA165
R1158
330
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
MA185
C1152
0.01
R1156
33
132
4.6 2.5
6.0
1
R1206
270
4.9
2
R1205
2200
C1200
0.1
R1204
12K
R1203
24K
R1202
2200
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
- 29-
NV-MV40LB-S
8.2. DIAGRAMA ESQUEMÁTICO DA FONTE / RF
P :TO POWER TRANSFORMER SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
G
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
P UNREG 38V
F
S POWER ON
P UNREG 6V
S CYLINDER VG
P UNREG 15V
P GND
H
E
V AV 12V
D
S GND
T GND
V GND
R6302
6800
R1342
100K
C1341
0.01
C6305
25V4.7
C6302
0.01
C6303
6V47
QR1342
UN2112
(POWER ON:ON)
37.4 37.4
0.1
0.6
Q1341
2SC1959Y
(12V REG.)
15.0 12.1
12.9
Q6305
2SD601A
(5V REG.)
6.1 5.1
5.8
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
Q1342
2SD601A
H
(POWER ON :ON)
TL1002
C1351
0.01
C1352
6V47
D6303
MA4130NL
D6306
MA4056NH
R6309
820
R1351
470
Q1354
2SC1959Y
(5V REG.)
5.16.1
5.9
D1351
MA4056NH
Q1351
2SC1959Y
(5V REG.)
6.1
5.1
5.9
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
A10
L7605
10u
C7616
6V47
A7
L7601
10u
C7605
C7608
6V47
0.01
R7601
R7611
1K
0
C7601
D7602
50V1
MA4300NM
LB7601
J0JBC0000041
L7608
0
C7614
1000P
R7606
J0JCC0000124
R7607
J0JCC0000124
TU7601
ENG56724G1
1
2
AUDIO OUT
3
CH SW
4
N.SW 5V
5
TV/VTR
6A9
VIDEO OUT
7
8
9
10
GND
11A8
CLOCK
12
DATA
13
14
N.SW 5V
15
16
UNREG 30V
17
IF OUT
C
V
TUNER VIDEO
S
AFC S-CURVE
V
TUNER AUDIO
S
SW2
S
SW1
S
IIC DATA
S
IIC CLOCK
V
RFC VIDEO OUT
V
RFC AUDIO OUT
A10
A1
A2
A4
A5
A6
A7
A8
A9
R6307
2200
C6301
0.01
Q6306
2SD601A
(5V REG.)
6.1 5.3
B
SYSTEM CTL 5V
TS
S BACK UP 5V
S REG 5V
V VIDEO 5V
S
V TUNER 5V
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
12345678910
6.0
D6305
MA4062NL
TW1004
D7754
B0JACE000001
C7752
6V330
D7752
MA700A
R7751
1K
B7751
CR2354-1GUF
D7753
1SS254
D6302
RB441P
D7751
RB441P
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
A6
A5
A4
A2
A1
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
18
IF IN
19
SW1
20
SW2
21
A COMPO
22
23
AFC S-CURVE
24
TUNER VIDEO
25
-30-
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