Power Schematic Diagram - Aiwa VX-D2120 Service Manual

Basic tape mechanism : ovd-6s
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A
B
8
R1113
7
27
1W
R1112
D1012
W953
150 1/2W
11ES1N
FROM TV POWER
(CP810)
CH2A017A
CD810
1
GND
2
AT+12V
3
AT+12V
4
P.CON+9V
5
AT+5.6V
6
MOTOR GND
6
7
AT+30V
8
POWER FAIL(DC)
9
NC
D1007
10
AT+6V
11E1N
5
4
REC_TU_V
31
3
FROM/TO IF
CP6001
6035B-13Z002-T
1
P.CON+5V
2
GND
REC_TU_AU2
3
TU VIDEO
REC_AFT
4
AFT
R1115
REC_TU_AU1
5
NC
32
22K
6
TU AUDIO
L1002
P.CON+5V_A
7
P.CON+5V
100uH
REC_AGC_CTL
8
SIF/AGC CTL
0607
AGC_R
9
AGC
2
10
GND
11
IF
SVL_R
12
SECAM VL-H
IF_MOD
13
IF MOD
R1037
6.8K
W811
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C

POWER SCHEMATIC DIAGRAM

AT+6V
R1057
10K
P.CON SW
Q1007
2SC2412K
S807X
S807Y
AT+9V
AT+30V
POWER_FAIL[DC]
AT+5.6V
TP601
C1072
NC
50V KA
1
14
15
11
IF
0
NC
10
0
9
+30V
29.8
NC
8
0.1
L602
P.CON+5V_A
7
+5V
4.7
100uH
0607
NC
6
0.1
R1096
SDA
5
SDA
4.6
220
R1097
SCL
4
SCL
4.6
220
3
0.3
NC
2
18.5
1
AGC
4.2
12
13
SH601
ANTENNA
W931
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(SYSCON PCB)
P.CON 5V DRIVER
P.CON+5V DRIVER
Q1019
Q1008
2SB892
2SB892
5.0
4.9
5.0
4.2
R1065
10K
4.2
R1104
4.0
10K
4.2
3.3
P.CON SW
Q1006
2SC2412K
R1105
100K
4.8
C1058
R1070
BUFFER
Q1022
5.2
1 F
270
2SA1037AK
R1054
0.6
1M
R1053
R1071
C1059
5.6K
12K
1 F
AV SW
IC701
M52472P
C704
TU_AUDIO
C706_1
16V
10
KA
R709
Y/C_AUDIO_OUT
16V
10
KA
100
C708
R702
FRONT_AUDIO_1
16V
10
KA
D703
27K
MTZJ6.8B
R703
REAR_AU1
27K
0
33
R704
BUFFER
3.5
Q701
100
2SA1037AK
4.2
MONITOR_V
S818Y
S818X
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
D
E
I-12
F
G
D1021
P.CON+5V_D
4.9
11EQS04N
4.2
D1020
P.CON+5V_C
11EQS04N
R1069
4.0
10K
3.3
D1019
P.CON+5V_B
11EQS04N
GND
P.CON+9V
35
MO_SYNC
0.2
R1073
R1080
BUFFER
Q1024
0.6
3.3K
4.7K
2SC2412K
0
2.8
BUFFER
-0.2
Q1023
2SC2412K
0
34
MONITOR_A
C707
REAR_VIDEO
16V
10
KA
8.7
AV SW
AV_1
Q702
0
DTC124EKA
C710
0
FRONT_VIDEO
AV SW
16V
10
KA
0
Q703
DTC124EKA
AV_2
5.0
0
C711
R705
Y/C_VIDEO_OUT
16V KA
47
270
W920
W937
TU_VIDEO
C702
0.01 B
C705
16V
100
YK
GND
L701
P.CON+9V
100uH
0607
TUNER VIDEO SIGNAL
RECORD LUMINANCE SIGNAL
TUNER AUDIO SIGNAL
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
RECORD COLOR SIGNAL
AUDIO SIGNAL(PB)
PLAYBACK COLOR SIGNAL
F
G
H
FROM/TO Y/C/A/H.AMP
8
P.CON+5V_B
GND
REAR_AU1
Y/C_VIDEO_OUT
Y/C_AUDIO_OUT
REC_TU_V
P.CON+9V
REC_TU_A
REC_TU_AU1
FROM/TO MICON
MO_SYNC
AT+5.6V
7
VCR_POWER_H
AT+12V
IF_MOD
(LDM)
MOTOR_GND
GND
POWER_FAIL[DC]
P.CON+5V
CAP_VCO
AV_1
AV_2
REC_AFT
REC_AGC_CTL
6
SVL_R
P.CON+5V_B
SCL
SDA
P.CON+5V_C
FROM/TO 21PIN I/O
REC_TU_V
P.CON+5V_A
FRONT_VIDEO
5
REAR_VIDEO
REC_TU_A
REC_TU_AU2
P.CON+9V
FRONT_AUDIO_1
REAR_AUDIO
P.CON+5V_D
P.CON+5V_C
AT+5.6V
GND
FROM/TO CHROMA
P.CON+5V_A
4
AT+5.6V
P.CON+9V
TU_VIDEO
TU_AUDIO
REC_AFT
AGC_R
GND
AT+9V
AT+30V
3
ANTENNA
TO SOUND AMP
POWER_FAIL[DC]
GND
MONITOR_A
AT+12V
TO T'TEXT
2
P.CON+5V_B
GND
MONITOR_V
AT+6V
P.CON+5V_D
P.CON+9V
1
PCB010
VM9171
H

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