Memorex MVR2041, Руководство по обслуживанию

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A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP1003
IMSA-9604S-04Z14
1
2
3
4
Q1010
KRC103RTK
FF/REW SW
Q1006
PNA2604M010R
EOT SENSOR
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE SINCE THESE PARTS MARKED BY CAUTION:
D1010
MTZJ5.6B
CP1002
TMC-J08P-B1
1
2
3
4
5
6
7
8
SW1001 SPVF130100
REC SAFTY SW
1
2 3
4
Q1004
RPI-352Q01R
MS_SEN B
1
2 3
4
Q1005
RPI-352Q01R
MS_SEN A
1
2 3
4
CP1001
IMSA-9604S-07Z14
1
2
3
4
5
6
7
D1001
SID1050CM
Q1002
RPI-301
REEL SENS
1 2
3 4
IC1001
OEC8071A
SYSCON/SERVO/TIMER IC
1 10
100
11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51 52 53 54 55 56 57 58 59
6
60 61 62 63 64 65 66 67 68 69
7
70 71 72 73 74 75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
X1001
14.31818MHz
IC1002 LB11880
CYL/LOADING MOTOR DRIVER
1
10
11
12
13
14
15 16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
4
5
6
7
8
9
VR1001 470K
PG ADJ
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C1023
220
6.3V
YK
C1021
1
50V
KA
C1003_1
0.1 F
C1054
0.1 F
C1044
0.1 F
C1020
0.01
B
C1037
1F
C1013 0.001
Y
C1048
100P CH
C1052
10P CH
C1051
10P CH
C1053
0.022 B
C1018
0.1
F
C1016
0.1
F
C1046
1 F
C1058
0.01 TF
C1038
0.0022 Y
C1040
0.01 B
C1015 0.027
B
C1017 0.01
B
C1006
0.0022 Y
C1004
0.022 B
C1007
0.0022 Y
C1011
0.1 F
C1060
0.1 F
C1029
0.0056 B
R1069
1K 1/4W
R1040
1M 1/4W
R1027
2.2K
R1028
3.3K
R1015
560
R1017
560
R1014
6.8K
R1033
1M
R1034
56K R1038
10K 1/4W
R1037
56K
R1039
5.6K
R1032
47K
R1046
10K
R1047
10K
R1059
10K
R1013
22K
R1053
15 1/4W
R1026
100
R1042
47K
R1043
47K
R1052
1K
1/4W
R1003
82K
R1062
390K
R1016
56K
R1060
12K 1/4W
R1041
270
1/4W
R1011
2.2K
R1083
33K
R1058
1K
1/4W
R1050
100
1/4W
R1087
33K
R1002
180
R1006
47K
R1019
47K 1/4W
R1045
3.3K
R1044
3.3K
R1066
470K
1/4W
R1051
56K
R1004
560K
R1007
1
1/4W
R1001
1
1/4W
R1061
1.5K
R1022 1K
1/4W
R1010
10K
C1041
47 6.3V KA
C1022
10
16V
KA
C1024
33
6.3V
KA
C1025
10
16V
KA
C1064_1
1 50V KA
Q1003
2SC2412K
SENSER SW
Q1014
2SC2412K
RESET SW
Q1007
2SC2412K
RESET SW
TP1001
SERVICE
W828
TP1002
H.SW
W833
W835
W838
W851 W852
W845
W819
W860
W847
W830
CAUTION: DIGITAL TRANSISTOR
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
P.CON+5V
AT+12.6_V
CAP_VCO
AT+5V[M-CON]
Y/C_CLK
AT+5.2V
Y/C_CS
P.SAVE_OFF_5V
CAP_FG CYL_PG CYL_FG
Y/C_DATA
SEN_LED
POWER_FAIL
DUMMY_V.SYNC
V.REC_ST-H POWER_ON-H
CYL_SPEED_UP AUDIO_MUTE-H
MODE_VCC
V.REC_ST-H
C.ROTARY
POWER_ON-H
AUDIO_MUTE-H
GND
OSD_V
GND
CTL-
GND
CTL+
AT+5V[M-CON]
H.AMP_SW
CTL+
COMP
AT+12.6_V
ENV.DET
CTL-
H.SW
P.CON+5V
P.SAVE_OFF_5V
IIC_CLK
CYL_DRIVE
IIC_DATA
AFT-S.CURVE
OSD_V
P.CON+5V
TV/VCR
BOT
VIDEO_OUT
PGIN+
RF_CH_SW
EOT VIDEO_OUT
MS_SEN-B CAP_F/R
PGIN-
MS_SEN-A
AFT-S.CURVE
ENV.DET
CYL_PG
CYL_FG
KEY-B
AT+12.6_V
KEY-A
LDM.R
1G/TV/VCR_LED
AT+5V[M-CON]
M-COM LDM.F
2G/T-REC_LED
3G/REC_LED CYL_DRIVE
W-OUT
4G
V-OUT
5G CONTROL_IN
REM_IN CYL_SPEED_UP
U-OUT
KEY-B
LDM.R
KEY-A
LDM.F
1G/TV/VCR_LED
2G/T-REC_LED C.ROTARY
3G/REC_LED
H.AMP_SW TV/VCR
4G
COMP
5G
SEG_1
SEG_2
P.CON+5V
SEG_3
BOT
SEG_4
LM-
SEG_5
LM+
SEG_6 P.CON+5V
AT+5.2V
SEG_7
SEG_8
DUMMY_V.SYNC POWER_FAIL
SEG_9
Y/C_DATA IIC_DATA
CAP_LIMIT
RF_CH_SW
AT+5.2V
Y/C_CLK IIC_CLK AT+5.2V REEL-S REEL-T REM_IN Y/C_CS SEG_10 SEG_1 SEG_2 SEG_3 SEG_4 SEG_5 SEG_6 SEG_7 SEG_8 SEG_9 RESET H.SW
SEG_10
U-OUT
V-OUT
W-OUT
M-COM
EOT
IIC_CLK
SEN_LED
P.CON+5V MODE_VCC
REEL-T REEL-S
IIC_DATA
MS_SEN-B MS_SEN-A
AT+5.2V
AT+5V[M-CON]
P.CON+5V
P.SAVE_OFF_5V
PGIN-
AT+5V[M-CON]
PGIN+
CAP_LIMIT
CONTROL_IN
CAP_VCO
CAP_FG
CAP_F/R
P.CON+5V
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
FROM/TO TUNER
FROM/TO OPERATION
MOTOR_GND
FROM/TO CAPSTAN DD UNIT
FROM/TO MICRO MOTOR
FROM/TO DECK
(CYL/LDM)
(CAP)
(S/S)
FROM/TO POWER
CAP/M/F/R
8
9
11
G-4 G-3
(SYSCON PCB)
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM
PCB010
VMX206
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC2.4
0
NC
NC
NC
NC
NC
NC
GND
I LIMIT
CTL
VCC(5V)
CAP FG
VCO(12V)
U-OUT
V-OUT
W-OUT
M-COM
GND
PG OUT
PG GND
VCC
LDM-
LDM+
BOT
IIC DATA IIC CLK CAP LIMIT H.SW DUMMY V.SYNC RESET
ST SEL
VIDEO ENV.DET
Hi Fi ENV.DET
MS SEN-B
SENS.LED
PGMM
DFG DPG
FGF
CFG VRO VRI
AVSS AVDD
CTL(+)
CTL.AMP
CTL(-)
VDD2
AFC PC
AFC LPF
4FSC LPF
TUNER-L
VDD
VSS
OSC I
OSC O
X I
X O
SX 1
VIDEO MUTE-H
CAP FWD-L
CV OUT
VSS2
CAP FULL
49 CV IN
50 C.SYNC
27 VCR-H(TV/VCR)
26 Hi Fi H.SW
AFT S.CURVE
MS SEN-A
BOT
EOT
Y/C CLK Y/C DATA Y/C CS
TAB SW
28 SERVICE
FF/REW-L
JUST CLOCK REM IN
4G
5G
LDM RVS-H
LDM FWD-H
POWER FAIL-H REEL-S REEL-T
100
98 C.ROTARY
99 H.AMP SW
COMP
4FSC IN
CYL.SPEED UP AUDIO MUTE-H
V.REC ST-H
SEG 10 SEG 9 SEG 8 SEG 1 SEG 7 SEG 4 SEG 5 SEG 6 SEG 2 SEG 3 ACTIVE ON-L
CASSETTE IN-L
RENTAL-H
POWER SAVE-H
AUDIO OUT MUTE L
77 TPZ
76 CO
3G/REC LED
2G/T-REC LED
1G/TV/VCR LED
CAP PWM
DRUM PWM
INIT
OTPB LED
POWER ON-L
POWER ON-H
KEY-B
KEY-A
RF CH SW
NC
A_MUTE-H/P.OFF-H
0
0.9
1.2
1.2
0.9
0.4
6
5.2
1.2
7
NC
NC
NC
FC
VC
LVCC
X IN
Y IN
RF
VCC
U IN
V IN
W IN
C1
C2
CX
VCO IN
X OUT
LGND
Y OUT
VREF
BFGO
PG OUT2
PG OUT1
PG IN(-)
PG IN(+)
VREG
GND
PC OUT
M COM
V OUT
W OUT
U OUT
0
3.7
3.7
1.0
0.7
0.9
4.2
4.2
4.2
12.5
0
3.3
3.3
3.3
3.3
1.0
2.6
5.0
2.6
2.6
2.6
0.1
2.4
12.5
12.5
0.1
0.1
0.6
0
0.6
2.5
1.8
0
2.1
0
0
0
0
0
0
0
0
2.5
2.6
5.1
5.1
2.6
2.7
2.7
5.1
5.1
4.4
5.1
5.1
2.6
2.0 0 0 5.1 5.1 0 2.0 4.0 4.0 4.0 3.0 4.0 0 5.1 0.1 5.1 5.1 5.1 0 4.0 3.5 4.0 2.6 0 5.1
2.5
0
0
0
1.4
1.5
2.4
2.8
3.4
0
5.2
5.2
4.1
0
4.6
4.6
4.6
4.6
4.6
0
0
0
0
0
0
2.5 2.5 5.1 2.5 0 2.5 2.5 0 2.3 0.1 2.4 4.9 1.3 0 0 0 0 5.1 0 0 0 2.6 4.8
5.1
0 0
0
0
5.1
0
0
0.5
5.2
1.4
5.2
1.4
1.4
5.2
5.1
1.3
5.0