Micon Schematic Diagram - Aiwa VX-T149 KAL Service Manual

Integrated color tv/video cassette recorder
Table of Contents

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A
B
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
8
DANS LA NOMENCLATURE DES PIECES
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D1006
FROM/TO POWER
D1010
SB10-03A3
AT+5.6V
SB10-03A3
GND
VCR_POWER_H
P.CON+5V
AT+12V
7
(LDM)
MOTOR_GND
LOADING MOTOR DRIVER IC
IC1001
BA6955N
CONTROL LOGIC
TSD
POWER
SAVE
1
2
3
4
5
6
7
8
6
11.5
0
0.1
0
0.3
0.1
0.3
11.5
D1001
1N4005E
5
FROM/TO DECK
CP1006
IMSA-9604S-04Z14
(CP101)
1
VCC
2
BOT
LM-
3
LDM-
LM+
4
LDM+
C1057
C1002
0.1
B
C1005
0.001
B
0.001 B
0
EOT
Q1017
PNA2604M010R
5.0
4
TAB SW
SW1001
SPVF130100
W811
3
CYL_DRIVE
CYL_FG
CYL_PG
FROM/TO MICRO MOTOR
CP1005_1
(CD2001)
IMSA-9604S-05Z14
CAP_FG
5
CYL DRIVE
4
CYL GND
3
CYL FG
W806
2
CYL +B
2
1
CYL PG
FROM/TO CAPSTAN DD UNIT
C1066
CP1004
C1061
0.1
B
TMC-J08P-B1
0.022 B
1
GND
2
MOTOR GND
3
I LIMIT
R1032
CONTROL_IN
4
CTL
W802
10K
5
VCO
CAP_FG
6
FG
R1010
CAP_F/R
1
7
CAP.M/F/R
3.3K
8
VCC(5V)
A
B
C
D

MICON SCHEMATIC DIAGRAM

R1074
22K
5.0 5.2 5.2 3.3 2.5
84
83
82
81
80
0
NC
5.2
STANDBY_H
R1043
0
85
10K
NC
SV1
R1025
5.2
86
STAN BY
TV_A_MUTE
TV_MUTE
10K
5.1
VCR_A_MUTE
VCR_MUTE
5.0
V.REC_ST_H
V.REC.START-H
5.1
TU_AUDIO_MUTE_H
TUNER MUTE
0
NC
0
SOUND B
C1058
C1063
5.3
220P CH
390P CH
SOUND A
5.2
FF/REW-L
FF/REW-L
D1012 1SS133
R1053 18K
5.2
TEXT_Y
YC0
B.B-L
0
C1068
B.B_L
0
330P CH
TUNERON/OFF-A
DA RGB SW
D1014 1SS133
B.OUT_B R.OUT
4.8
C1076
R
R1009 100
D1015
4.8
330P CH
G.OUT
G
C1006
1SS133
R1012 100
4.8
B.OUT_A
B
0.022
B
R1001
1.3
CYL_DRIVE
CYL_SPEED_UP
R1004 1K
1M
4.6
CYL_PG
DPG
29
R1008 1K
5.0
CYL_FG
DFG
C1007
30
R1014
5.2
H.SW
VIDEO_H.SW
C1008
0.0047 B
1K 1/4W
0
0.18
B
NC
NC
28
R1064
5.2
CYL_DRIVE
DRUM_PWM
111
R1057 5.6K
56K
R1067
5.2
CONTROL_IN
CAP_PWM
112
56K
27
5.2
D.V_SYNC
DUMMY.V.SYNC
TAB_SW
0
VSS
4.7
V.SYNC
5.2
D1023
1
2
3
4
5
C1081
MTZJ5.6B
0
2.5
2.5
2.5
2.5
0.5
R1017
0.001 B
CTL+
560
R1020
CTL-
C1016
560
6.3V
47
KANP
0
FF/REW SW
5.0
Q1004
DTC124EKA
25
0
C1015 0.0018 B
C1009
5.0
MS_SEN A
1.2
Q1009
0.022 B
SENSOR SW
RPI-352Q01R
1.3
Q1002
2.4
1.2
0.9
5.1
2SC2412K
5.1
1
2
2
3
2
3
1
4
1
4
0.9
1.4
0.5
1.4
4
3
MS_SEN B
0
5.1
Q1003
RPI-352Q01R
REEL SENSOR
Q1001
RPI-301
C
D
E
(SYSCON PWB)
X1001
10MHz
22
21
NC
0 2.5 5.2 1.4 1.5
0 4.9 5.1 5.2 5.2 5.2 5.2 5.2
5.2
5.2
0 5.1
0
5.2 5.2 5.2
0
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
CTL_MONITOR
56
VCC
55 MS_SENS_CTL
VCR_POWER_ON-H
TV_POWER_ON-H
ON_TIMER_LED
REC/OTR_LED
T-REC_LED
32KHz_MONITOR
SYSCON/TIMER/SERVO IC
REMOCON IN
IC1006
OEC0093B
POWER_FAIL
C.SYNC
30
KEY_A
AFT.S.CURVE
VCC
29
KEY_B
28
MSSEN_A
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
2.7
2.5
2.5
5.0
1.9
1.9
1.6
5.2
5.1
2.0
1.4
5.2
1.5
NC
0
0 NC2.5
0
1.6
5.1
4.4
5.1
R1021
470
L1001
12uH
C1038
15P CH
26
R1049
SYSTEM RESET IC
4.7K
IC1002
RE5VS31A
NOTE:
1.2
0
1
2
IN
GND
OUT
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
2
3
D1017
5.1
0
5.1
4
3
1SS133
0
5.1
REEL SENSOR
Q1005
RPI-301
E
I-8
F
G
NOTE:
R1096
1K
SDA
C1030
SCL
0.1 F
5.1
0
4.8
4.8
8
7
6
5
C1060
0.1 B
1
2
3
4
NC
0
0
0
0
0
58
57
R1018
5.1
4.7K 1/4W
MAIN POWER OFF MUTE SW
5.1
SEN_LED
Q1006
DTA124EKA
5.1
4.9
NC
5.2
TAB_SW
4.6
TAB_SW
0
5.1
CENT LED
NC
5.1
5.2
VCR POWER SW
Q1021
5.1
5.2
4.4
2SC2412K
5.2
OTPB_LED
OTPB_LED
5.2
R1039
PLAY_LED
NC
5.2
ON_TIM_LED
C1073
5.2
REC_LED
0.01
5.1
T-REC_LED
C1069
0
NC
R1082
4.5
REMOCON_IN
5.1
TV POWER SW
0
22K
Q1014
NC
R1077
2SC2412K
5.1
5.2
IIC_OFF
4.4
IIC_OFF
10K
R1048
R1035
C1074
5.2
SERVICE
P13
TP1001
R1090
22K
22K
0.01 B
5.2
JWF-50K-1
SERVICE
1K
5.2
DEGAUSS_H
DEGAUSS
R1088
5.0
POWER_FAIL[DC]
C1043
5.2
10K
AVCC
0.1 B
VD SW
0
TUNER_AGC
TUNER AGC
Q1015
2SC2412K
0
W807
0
DEW
4.7
0
2.6
AFT_M
24
0
MESECAM_M
R1059
R1013
MESECAM-M
0
HD SW
1K
10K
Q1016
4.2
5.2
C1055
R1060
2SC2412K
KEY_A
0.2
5.2
330P CH
220
KEY_B
0
27
28
5.1
23
5.0
R1038
2.6
3.9K
2.6
BUFFER
Q1011
2SC2412K
R1037
D1016
220
R1047
1SS133
B.B-L
33K1/4W
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
F
G
H
THE DC VOLTAGE AT EACH PART WAS
8
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
FROM/TO Y/C/A/H.AMP
VCR_A_MUTE
H.SW
V.SYNC
SCL
SDA
2FSC_A
7
MESECAM_M
D.V_SYNC
V.REC_ST_H
ENV_DET
CTL+
CTL-
FROM/TO 21PIN I/O
ON_TIM_LED
KEY_B
6
REC_LED
T-REC_LED
KEY_A
VCR_POWER_H
OTPB_LED
REMOCON_IN
STANDBY_H
1K
TUNERON/OFF-A
VV-H
B
EXT_IN_L
22P CH
TU_AUDIO_MUTE_H
AT+5.6V_A
5
FROM/TO CHROMA/IF
TV_POWER_H
T_TEXT-H
VD
SD-L/AFC-OFF-H
VV-H
C1044
0.0082 B
VCR_POWER_H
TV_POWER_H
R1062
HD
4.7K
VD
4
R.OUT
G.OUT
V.SYNC_A
B.OUT
TEXT_Y
SDA
HD
SCL
IIC_OFF
AFT_M
H.SYNC
TUNER_AGC
POWER_FAIL[DC]
DEGAUSS_H
FROM/TO T'TEXT
3
AT+5.6V_A
TUNERON/OFF-A
SCL
B.OUT_A
SDA
TEXT_RESET
FROM/TO SOUND AMP
M.POWEROFFMUTE_H
B.OUT
TV_POWER_H
TV_A_MUTE
B.OUT_B
2
R.SIGNAL
G.SIGNAL
B.SIGNAL
CAPSTAN AFC SIGNAL
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
1
PWB010
VMX193
H

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