Micon Schematic Diagram - Toshiba MV19L3C Service Manual

Color television/video cassette recorder
Hide thumbs Also See for MV19L3C:
Table of Contents

Advertisement

A
B
FROM/TO POWER
POWER_FAIL2
GND
8
P.CON+5V
AT+12V
MOTOR_GND
TV_POWER_H
H_GND
H_GND
C1007
0.1 F
CYL/LOADING MOTOR DRIVER IC
W901
IC1004
LB11880
C1078
0
1.0
W919
GND
FC
0.1 F
3.7
2.5
CYL_DRIVE
PC OUT
VC
C1080
1.9
5.0
P.CON+5V
VCO IN
VREG
7
0.1 B
C1069
0
2.6
PGIN+
CX
PG IN(+)
0.022 B
C1070
0
2.6
PGIN-
C2
PG IN(-)
0.0022
B
C1073
2.3
2.6
C1
PG OUT1
0.0022
B
0
11.5
CYL_PG
W IN
PG OUT2
NC
0
11.5
CYL_FG
V IN
BFGO
NC
11.5
W819
11.5
U IN
LVCC
NC
6
12.2
11.5
W849
VCC
VREF
S811X
0
0
LDM_R
RF
X IN
7.5
0
LDM_F
M COM
Y IN
S811Y
0
10.1
W OUT
X OUT
0
0
V OUT
LGND
0
10.1
U OUT
Y OUT
5
EOT SENSOR
Q1013
PNA2604M010R
FROM/TO DECK
0.1
CP1006
(CP101)
IMSA-9604S-04Z14
5.0
1
VCC
2
BOT
LM-
3
LDM-
4
LM+
4
LDM+
TAB SW
SW1001
SPVF130100
3
FROM/TO MICRO MOTOR
CP1005
(CD2001)
IMSA-9604S-07Z14
U-OUT
1
U-OUT
V-OUT
2
V-OUT
W-OUT
3
W-OUT
M-COM
4
M-COM
5
GND
C1064
R1082
PGIN-
6
PG OUT
1 F
1.5K
PGIN+
7
PG GND
FROM/TO CAPSTAN DD UNIT
2
C1090
CP1004
TMC-J08P-B1
0.0033 B
1
GND
2
MOTOR_GND
3
I LIMIT
CAP_CTL
4
CTL
5
VCO
CAP_FG
6
FG
W882
CAP_F/R
7
CAP/M/F/R
8
VCC(5V)
1
NOTE:
A
B
C

MICON SCHEMATIC DIAGRAM

R1029
4.7K
5.9
X_RAY
0.2
X_RAY_SW
Q1023
W810
0
2SC2412K
NC
0.9
0.9
80
79
78
VCR_A_MUTE
0
TV_A_MUTE
5.1
NC
0
NC
5.1
R1001
POWER_FAIL_L
5.9
3.3K
IIC_OFF
IIC OFF
5.2
R1008
11
CAP_FG
CAP-FG
2.5
1K 1/4W
C1013 0.0039 B
AMP-VSS
R1085 1K 1/4W
W935
0
CYL_FG
DRUM-FG
C1091
2.0
R1064
13
12
0.0033 B
CYL_PG
DRUM-PG
0.6
1K 1/4W
C1015
10V
47
KA
AMP-VREFOUT
2.5
C1016
16V
22
KA
AMP-VREFIN
2.5
C1018
50V
4.7
KA
C
0.2
R1009
560
CTL-
CTL-
R1012
C1019
0
R1013
560
CTL+
10K
0.001 CH
CTL+
2.5
C1020
AMP C
FF/REW_SW
C1027
2.6
C1022
16V
10
KA
Q1004
0.0039 B
0
CTL AMP-OUT
KRC103RTK
2.5
0.1 F
10
5.1
5.1
0
5.2
0
TIMER SYSCON MICON IC
1
2
3
IC1001
1.4
1.4
OEC7059A
TAB_SW
H.SW
CAP_F/R
W894
MS_SEN A
5.1
1.3
Q1009
RPI-352Q01R
SENSOR SW
Q1002
1.2
5.2
0.8
5.2
2SC2412K
2
3
2
3
S805Y
1
4
1
4
MS_SEN B
0.8
1.4
0.5
1.4
Q1003
RPI-352Q01R
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D
E
(SYSCON PCB)
R1044
3.3K
R1045
3.3K
NC
NC
NC
NC
0
1.8
2.5
0
0
4.9
2.5
2.6
0
0
4.7
0
0
0
0
0
0
4.8
0
4.9
4.2
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
81 VCR_A_MUTE
50 TAB SW
82 TV_A_MUTE
49 OSD-VSS
83 SP/LP/EP-H
48 CM_ADV_AUDIO/AV2
84 CA/MA_SEL
98 AMP-VCC
33 E/V_MASK/PLAY LED
99 ANALOG VCC
32 RENT_H
100 DEW
31 ON-TIMER LED
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0
0
0
2.4
2.2
0
5.2 5.2
0
2.2
0
0
0
5.2 2.3 2.6 2.6
0
0
0
0
NC NC
NC
NC
NC
9
H.SW
TP1002
NC
SYSTEM RESET IC
IC1003
R3111N311A/C-TR
NC
NC
0
0
5
4
NC
NC
1.2
0
1
2
OUT
IN
GND
REEL SENS
Q1005
1
2
3
RPI-301
5.2
5.1
0
4
3
0
0.9
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
SERVICE
C1056
R1032 10K
TP1001
0.1
F
NC
C1034
0.1 F
C1035
220P CH
6
C1031
7
R1033
C1062
0.001 B
1K
1
0
2.3 1.6
2.1
5.2
0
5.2
56
55
54
53
52
51
TAB_SW
5.2
0
NC
0
NC
CM_ADV_VIDEO/AV1
0
NUB
0
C1046 20P CH
OSC-OUT2
L1001
R1005
2.6
2.2uH
2.7K
OSC-IN2
2.5
R1040
C1047 18P CH
CLKSEL
5.2
33K
NC
TUNER_CONTROL
0
X-RAY_TEST
X-RAY_TEST
0
VSS
0
8
C1040 18P CH
X-OUT(12MHz)
X1001
2.6
12MHz
X-IN(12MHz)
2.1
C1048 18P CH
VCC
C1026
5.2
C1049 22P CH
0.01 F
XC_OUT(32KHz)
X1002
1.3
C1050 20P CH
32.768KHz
XC_IN(32KHz)
1.5
RESET
RESET-L
5.2
NC
4.8
NC
0
NC
0
25
26
27
28
29
30
5.2
5.2 5.2
0
0
NC
2.5
2.6
0
5.2
5
6
7
8
4
3
2
1
0
0
0
0
R1049
4.7K
R.SIGNAL
G.SIGNAL
B.SIGNAL
PLAYBACK VIDEO SIGNAL
CAPSTAN AFC SIGNAL
DEFLECTION SIGNAL
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
F
G
H
8
FROM/TO Y/C/AUDIO/HEAD AMP
7
SD_VIDEO
B
Y/C_CLK
Y/C_DATA
Y/C_CS
H.SW
ENV_DET
VCR_A_MUTE
CTL+
CTL-
DUMMY_V.SYNC
6
V.REC_ST_H
SD_SYNC
FROM/TO CHROMA/IF
HD
VD
AFT_M
SCL
5
SDA
OSD_R
OSD_G
OSD_B
OSD_BLK
AT+5V_BACKUP
AT+5V
VCR_POWER_H
TV_POWER_H
SPOT_H
TV_POWER_H
4
VCR_POWER_H
FROM/TO IN/OUT
IIC_OFF
TV_POWER_H
REC_LED
T-REC_LED
KEY_A
KEY_B
REMOCON_IN
SCL
SDA
TO SOUND AMP
3
TV_POWER_H
TV_A_MUTE
FROM/TO DEFLECTION
X_RAY
X-RAY_TEST
TV_POWER_H
H_GND
2
PCB800
VMA213
1
H

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents