Micon Schematic Diagram - Aiwa VX-D1420 Service Manual

Integrated color tv /video cassette recorder
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A
B

MICON SCHEMATIC DIAGRAM

(SYSCON PWB)
8
D1006
FROM/TO POWER
SB10-03A3
D1010
AT+5.6V
SB10-03A3
GND
SCL
SDA
MO_SYNC
VCR_POWER_H
AV_1
AV_2
AV_3
7
P.CON+5V_C
L1005
100uH
REC_AFT
CAP_VCO
REC_AGC_CTL
P.CON+5V[SENSOR]
AT+12V
MOTOR_GND
(LDM)
LOADING MOTOR DRIVER IC
IC1001
BA6955N
CONTROL LOGIC
TSD
6
POWER
SAVE
1
2
3
4
5
6
7
8
11.5
0
0.1
0
0.3
0.1
0.3
11.5
D1001
1N4005E
5
FROM/TO DECK
CP1006
(CP101)
IMSA-9604S-04Z14
1
VCC
2
BOT
LM-
3
LDM-
LM+
4
LDM+
C1057
C1002
4
0.1 B
C1005
0.001 B
0.1
0.001 B
C1092
EOT
Q1017
1 F
PNA2604M010R
5.0
W811
3
FROM/TO MICRO MOTOR
CAP_FG
CP1005_1
(CD2001)
IMSA-9604S-05Z14
CYL_DRIVE
5
CYL DRIVE
4
CYL GND
CYL_FG
3
CYL FG
W806
2
CYL +B
2
CYL_PG
1
CYL PG
C1066
FROM/TO CAPSTAN DD UNIT
C1061
0.1 B
CP1004
TMC-J08P-B1
0.022 B
1
GND
2
MOTOR GND
3
I LIMIT
R1032
CONTROL_IN
4
CTL
10K
CAP_VCO
5
VCO
CAP_FG
6
FG
R1010
CAP_F/R
7
CAP.M/F/R
3.3K
1
8
VCC(5V)
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C
D
C1076
6.3V
100
KA
P.CON+5V_D
0.5
2.2
5.2
3.3
2.6
C1047
84
83
82
81
80
R1024
5.2
VOL_CTL
16V
10
KA
15K
0
STANDBY_H
85
VOLUME_PWM
5.2
AV_1
AV1
0
86
STANDBY_H
TV_A_MUTE
TV_MUTE
0
VCR_A_MUTE
VCR_MUTE
0
V.REC_ST_H
V.REC.START-H
0
TU_AUDIO_MUTE_H
TUNER MUTE
0
AV_2
AV2
0
TEXT-H
B.B_H
AFC_OFF
0
C1063
C1058
AFC OFF
5.2
FF/REW-L
220P CH
220P CH
FF/REW-L
D1012
R1053
0
TEXT_Y
D1009
YC0
1SS133
1SS133
18K
0
BB_L
BB_L
0
TUNER_ON/OFF
DA RGB SW
B.OUT_B
R.OUT_A
0
R
G.OUT_A
0
G
C1006
B.OUT_A
0
B
0.022 B
R1001
1.3
CYL_DRIVE
CYL_SPEED_UP
29
R1004
1M
CYL_PG
0
DPG
1K 1/4W
30
2.2
CYL_FG
DFG
C1007
R1008 1K
R1014
2.6
H.SW
VIDEO_H.SW
0.0047 B
1K
R1057
2.6
CYL_DRIVE
HIFI_H.SW
NC
C1008
R1064
28
5.6K
1.9
DRUM_PWM
111
0.18 B
R1067
56K
27
2.6
CONTROL_IN
CAP_PWM
112
56K
0
D_V_SYNC
DUMMY.V.SYNC
0
VSS
C1067
0.4
V.SYNC
0.1 B
5.2
C1081
1
2
3
4
5
0.001 B
TAB_SW
0
2.6 2.6 2.6 2.6 0.2 2.7 2.6 2.6 5.2
R1017
CTL+
560
R1020
CTL-
560
C1090
C1016
6.3V
22
KA
6.3V
47
KANP
25
0
C1012
SW
0.0039 B
Q1004
5.2
DTC124EK
C1015
0
0.0018 B
MS_SEN A
5.0
1.2
Q1009
C1009
RPI-352Q01R
SENSOR SW
2.4
1.2
1.3
0.022 B
Q1002
0.9
5.1
5.1
1
2
2SC2412K
2
3
2
3
1
4
1
4
MS_SEN B
0.9
1.4
0.5
1.4
4
3
Q1003
0
5.1
RPI-352Q01R
REEL SENSOR
Q1001
RPI-301
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
22
X1001
10MHz
21
NC
NC
0
2.5
5.2
1.5
1.6
0
5.2
2.6
0
5.2
5.2
0
0.6
5.2
0
0
0
3.5
3.5
3.6
2.8
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
SYSCON/TIMER/SERVO IC
REMOCON IN
IC1006
OEC0096B
DEC_TU_SW
MO_SYNC IN
POWER_FAIL
C.SYNC
REC.AFT.S.CURVE
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
2.0
2.0
1.7 5.1 5.1 2.1 1.5 5.2 1.6
0
NC
2.6
0
1.2
0
0
NC
R1021
470
L1001
12uH
C1038
15P CH
26
R1049
SYSTEM RESET IC
REEL SENSOR
IC1002
RE5VS31A
4.7K
Q1005
RPI-301
1.2
0
1
2
IN
GND
OUT
1
2
3
D1017
5.1
0
5.1
4
3
0
5.1
1SS133
CAUTION: DIGITAL TRANSISTOR
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
I-8
F
G
R1096
SDA
1K
SCL_B
C1030
0.1 F
5.1
0
4.8
4.8
8
7
6
5
C1060
0.1 B
1
2
3
4
0
0
0
0
5.3
0
58
57
5.2
SEN_LED
1.3
R1018
NC
VCR POWER SW
3.1
5.1
4.7K
TAB_SW
TAB_SW
2SC2412K
5.3
5.1
4.4
NC
CENT LED
5.2
R1039
5.2
5.1
1K
5.1
TV POWER SW
5.2
Q1014
OTPB_LED
4.4
OTPB_LED
2SC2412K
5.2
TV_POWER_H
NC
PLAY_LED
0
W865
ON_TIM/PLAY_LED
R1090
5.2
REC_LED
1K
5.2
T-REC_LED
5.2
TUNER_CTL
C1069
TUNER_CTL
5.2
R1082
22P CH
REMOCON_IN
4.7
22K
NC
R1035
R1077
10K
5.2
IIC_OFF
IIC_OFF
22K
5.3
DEGAUSS_H
DEGAUSS
0
SERVICE
5.3
MO_SYNC
0.3
R1088
POWER_FAIL[DC]
4.9
10K
C1043
AVCC
5.2
0.1 B
AGC_M
TUNER AGC
2.3
REC_AFT
0
C1029
1.5
AFT_M
4.7
0
0.01 B
2.5
W954
R1059
R1013
0
1K
10K
NC
HIFI ENV
4.2
0.6
C1055
KEY_A
HD SW
0.2
5.3
Q1016
330P CH
KEY_B
2SC2412K
0
5.3
27
28
1.4 1.4
4.9
MAIN POWER OFF MUTE SW
Q1010
DTA124EKA
4.6
C1034
0
0.1 B
D1008
P.CON+5V_D
MTZJ5.6B
R1081
D1021
18K 1/4W
1SS133
R1009
D1014
180
1SS133
R1012
D1015
180
1SS133
BUFFER
5.3
R1054
Q1012
2SC2412K
0
3.3K
0
D1016
1SS133
R1025
33K
R.SIGNAL
G.SIGNAL
CAUTION: DIGITAL TRANSISTOR
B.SIGNAL
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
CAPSTAN AFC SIGNAL
F
G
H
8
FROM/TO Y/C/A/H.AMP
D_V_SYNC
7
V.REC_ST_H
VV_H
2FSC_A
GND
SCL
SDA
H.SW
ENV_DET
VCR_A_MUTE
Q1021
CTL+
CTL-
V.SYNC
VCR_POWER_H
C1073
FROM/TO 21PIN I/O
6
0.01 B
AV_1
AV_2
C1074
ON_TIM/PLAY_LED
KEY_B
0.01 B
KEY_A
T-REC_LED
REC_LED
OTPB_LED
STANDBY_H
REMOCON_IN
SERVICE
TP1001
EXT_IN_L
JWF-50K-1
TU_AUDIO_MUTE_H
TUNER_ON/OFF
GND
5
FROM/TO CHROMA/IF
VD_A
TEXT-H
C1044
AFC_OFF
VCR_POWER_H
0.01 B
TV_POWER_H
R1062
HD_A
4.7K
VD_A
R.OUT
VD SW
G.OUT
Q1015
2SC2412K
B.OUT
TEXT_Y
V.SYNC_A
SDA
4
SCL
IIC_OFF
HD_A
AFT_M
AGC_M
TUNER_CTL
POWER_FAIL[DC]
GND
DEGAUSS_H
H.SYNC
M.P.OFF_H_A
FROM/TO T'TEXT
TUNER_ON/OFF
SCL
SDA
TEXT_RESET
3
M.P.OFF_H_A
FROM/TO SOUND AMP
TV_POWER_H
TV_A_MUTE
VOL_CTL
M.P.OFF_H
R.OUT
G.OUT
2
B.OUT
B.OUT_B
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
B.OUT_C
PWB010
VMX199
1
H

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