Micon Schematic Diagram - Aiwa VX-G143 Service Manual

A B
D1006
FROM/TO POWER
D1010
SB10-03A3
AT+5.6V
SB10-03A3
8
GND
P.CON+5V_B
AT+12V
VCR_POWER_H
POWER_FAIL[DC]
CAP_HI_H
CAP_VCO
(LDM)
MOTOR_GND
P.CON+5V
7
LOADING MOTOR DRIVER IC
IC1001 BA6955AN
CONTROL LOGIC
TSD
POWER
SAVE
1 2 3 4 5 6 7 8
11.5 0 0.1 0 0.3 0.1 0.3 11.5
6
D1001
1N4005E
5
FROM/TO DECK
CP1006 (CP101) 52045-0445
1 VCC
2 BOT
LM-
3 LDM-
LM+
4 LDM+
C1057
C1002
CH22076A
CD1002 (CP102)
0.1 B C1005
0.001 B
1 EOT
0.001 B
2 VCC
4
4.9
0 0
CENT LED CTL
Q1020
DTC143EKA
CYL_DRIVE
3
CYL_FG
CYL_PG
FROM/TO MICRO MOTOR
CP1005_1 52045-0545
CAP_FG
5 CYL DRIVE
W806
4 CYL GND
3 CYL FG
2 CYL +B
1 CYL PG
2 S807X S807Y
FROM/TO CAPSTAN DD UNIT C1046
C1066
CP1004
25V 220 RS 0.1 B
TMC-J08P-B1
1 GND
2 MOTOR_GND
3 I LIMIT
CONTROL_IN
4 CTL
CAP_VCO
5 VCO
CAP_FG
6 FG
CAP_F/R
7 CAP/M/F/R
8 VCC(5V)
1
R1010
NOTE: THE DC VOLTAGE AT EACH PART WAS 3.3K NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
A B
C

MICON SCHEMATIC DIAGRAM

SERVICE
TP1001
0 0 5.1
84 83 82 81
W894
VCR_A_MUTE 0
V.REC_ST_H 0
0.1
NC
R1072 5.1
SOUND_B
5.1
10K
SOUND_A
OTPB_LED 0
OTPB LED
R1015
5.1
SERVICE
22K
2.5
SV1
R1070 NC
0
SV2
NC
10K1/4W
W824
ON_TIM/PLAY_LED 5.1
ON_TIM_LED
0
NC PLAY_LED
T-REC_LED 5.1
T-REC LED(SUB DATA IN)
REC_LED 5.1
REC LED(SUB DATA OUT)
V.SYNC 0.5
C SYNC
R1009
0
1K 1/4W
H.SW
NC
2.5
C1041
R1012 56K VIDEO H.SW
2.4
0.022 B
CAP PWM
27
C1007
2.0
DRUM PWM
28
0.18 B R1001 R1014
CYL_DRIVE 0
COLOR ROTARY
NC
C1006 0.022 B 5.6K 56K
0
H.AMP
C1008 0.0047 B NC
0
COMP
NC
5.1
EXT_IN_L
29
EXT_IN_L
R1004
CYL_PG
0
1K 1/4W DPG
30
R1008 1K 1/4W
CYL_FG 2.3
DFG
C1061 0.1 B
5.1
VCC (BACK UP)
CENT_LED_CTL
D.V_SYNC 0.4
0
R1074
2.4
22K
1 2 3 4
2.4 0 2.4 2.4 0.3 2.4
CTL+
R1017 560
R1020
CTL-
560
C1015
0.0015 B
C1009 5.0
1.2
0.022 B
1.3
SENSOR SW 2.4 1.2
0.9 5.1
5.1
Q1002 1 2
2 3 2 3
2SC2412K MS_SEN A
Q1009
MS_SEN B
GP1S94L
1 4 1 4
Q1003
0.9 1.4 0.5 1.4
GP1S94L
4 3
0 5.1
CAUTION: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
(SYSCON PCB)
X1001
X1002
10MHz
32.768
KHz
R1034
1M 22
NC NC 21
NC
NC
NC
0 5.1 5.1 1.3 0.3 0.3 1.3 2.4 0.3 0 5.1 5.1 2.5 0 2.5 5.1 0.8 1.5 5.1 0 0
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
85 VCR_MUTE 56 P12
86 V.REC ST-H 55
87 54 POWER FAIL
SYSCON/TIMER/SERVO IC
IC1006
OEC0078C
28
110 DUMMY_V.SYNC DA RGB SW
111 VSS (GND) 29
112 CTL REF 30
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
2.4 2.4 4.9 5.1 0 5.1 5.1 1.4 1.4 4.8 0 0 1.5 0 0 0 0 0
NC
26
R1049
SYSTEM RESET IC
4.7K
IC1002 RE5VS31A
1.2 0
1 2
IN GND OUT
1 2 3
D1017
5.1 0 5.1
4 3
1SS133
0 5.1
ARE ATTENTION: 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-8
F G
R1096
1K SDA
C1030
SCL
0.1 F
5.1 0 4.8 4.8
8 7 6 5
1 2 3 4
NC
0 0 0 0
0 0 5.1 5.1
60 59 58 57
MAIN POWER OFF MUTE SW
Q352
5.1
DTA124EKA
NC
0
R1088 4.9
POWER_FAIL[DC]
4.6
10K
4.6
OSD_CLK
OSD_CLK
4.0 0
OSD_DATA
OSD_DATA
3.7
OSD_CS
OSD_CS
0.3
5.1
SCL
SCL
4.8
SDA 4.4
SDA
4.8
R1041
NC
0
22K
SOD_DATA
0
R1042 22K
SI1
0
VCC (BACK UP)
5.1
NC
DEGAUSS
0
VSS (GND)
5.1
0
5.1
NC TV POWER SW
BB-H
5.1 Q1014
CENT_LED_CTL
4.4 2SC2412K
CENT LED CTL
4.9
NC
PICTURE CTL
0
R1090
IIC_OFF
IIC_OFF
5.1
1K
R1035
CAP_LIMIT
CAP_LIMIT3
2.1
22K
VV-H
VV-H
5.1
VCR_POWER_ON-H
5.1
TV_POWER_ON-H
5.1
CAP_HI_H
CAP HI-H
0
4.7
NC
CAP MID-H
5.1
REEL-S
R1059 R1013
REEL S
5.1
REEL-T
1K 10K
REEL T
5.1
4.2
C1055 R1060
NC 0.2
HD SW
0
Q1016
330P CH 100K
NC
2SC2412K 0
0
25 26 27 28
B1001
0 0 0 0
BLM21A601SPT
OSD IC
IC1003 LC74772V
V V
SS DD
C1035 0 4.8
20P CH
OSC RST
IN
2.5 4.8
OSC HSYNC
OUT
2.6 4.2
C1038
23
18P CH
CTRL1 VSYNC
0 4.7
W828 24
TEST OUT
IN MOD
0 0 C1050 270PCH
R1084 33
CS B
0.3 0 C1049 270PCH
R1081 33
SCLK G
4.0 0 C1048 270PCH
R1078 33
SIN
R
3.7 0
R1092
NC
CK BLANK
OUT
0
0 10K
NC BLK4 CHA3 NC
0
0
NC CHA4 NC
BLK3
0
0
NC NC NC
NC
0
0
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
FROM/TO Y/C/A/H.AMP
S809X
GND
SCL
SDA
H.SW
ENV_DET
VCR_A_MUTE
CTL+
CTL-
V.SYNC
D.V_SYNC
5.1 V.REC_ST_H
VCR POWER SW 6
MESECAM_M
Q1021
2SC2412K
FROM/TO 21PIN I/O
VCR_POWER_H
R1039 ON_TIM/PLAY_LED
KEY_B
1K
KEY_A
C1073
T-REC_LED
REC_LED
0.01 B
OTPB_LED
REMOCON_IN
VV-H
EXT_IN_L
TU_AUDIO_MUTE_H
5
GND
TV_POWER_H
S818X
TUNERON/OFF-A
C1074
0.01 B
FROM/TO CHROMA/IF
VD
C1044_1
VCR_POWER_H
0.0082
B
TV_POWER_H
HD
R1062
0
VD
4.7K
0 R.OUT
G.OUT
VD SW
4
B.OUT
Q1015
TEXT_Y
2SC2412K
HD
IIC_OFF
AFT_M
W936
W937
C1040
3
50V 1 KA
TO SOUND AMP
TV_POWER_H
TV_A_MUTE
S106X
D1014
B.OUT
1SS133
D1012
G.OUT
1SS133
D1011
R.OUT
2
1SS133
D1015
TEXT_Y
1SS133
R.SIGNAL
G.SIGNAL
B.SIGNAL
CYLINDER AFC SIGNAL
1
CYLINDER APC SIGNAL
PCB010
CAPSTAN AFC SIGNAL
VM9162
H