Micon Schematic Diagram - Toshiba MV20FK3 Service Manual

A B
FROM/TO POWER
GND
8
AT+5V[UCON]
AT+5V[BACKUP]
P.CON+5V
AT+12V
MOTOR_GND
LOADING MOTOR DRIVER
IC1003 BA6955N
7
CONTROL LOGIC
STD
POWER
SAVE
1 2 3 4 5 6 7 8
12.1 0 0 0 10.8 0 10.9 12.1
D1004
RD12FB
6
D1005
11E1-EIC
R1005
D1001
2.7 1W 11E1-EIC
FROM/TO DECK
CP1006
5
CENTLED
IMSA-9604S-04Z14
1 VCC
2 BOT
LM-
3 LDM-
LM+
4 LDM+
C1002
C1005
0.001 B
5.1
0.001 B
EOT
Q1013
4.8
PNA2604M010R
4
0 SW1001
SPVF130100
5.1
FROM/TO MICRO MOTOR
0
LED DRIVER
CP1005_1
Q1024
IMSA-9604S-05Z14
DTC143EKA
5 CYL DRIVE
4 CYL GND
3 CYL FG
W851
2 CYL +B
1 CYL PG
3
CYL_DRIVE
CYL_FG
CYL_PG
C1066
FROM/TO CAPSTAN DD UNIT
2
0.1 B
CP1004 TMC-J08P-B1
1 GND
2 MOTOR GND
3 I LIMIT
CAP_CTL
4 CTL
5 VCO
CAP_FG
6 FG
R1010
CAP_F/R
7 CAP.M F/R
3.3K 1/4W
8 VCC(5V)
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE: THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A B
C

MICON SCHEMATIC DIAGRAM

R1029
4.7K
R1042
1K 1/4W
NC
0.9 0.9 0 1.8
80 79 78 77
VCR_A_MUTE
0
R1077
TV_A_MUTE
5.1
1K
SP/LP/EP-H
5.1
NC
5.1
POWER_FAIL_L
C1054
5.9
0.1 F
CFG AMP-OUT
21
2.6
R1008
W875
CAP_FG
CAP-FG
2.5
1K C1013 0.0039 B
AMP-VSS
0
CYL_FG
DRUM-FG
2.0
22
CYL_PG
DRUM-PG
0.6
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 1/4W
CTL-
CTL-
R1012 C1019
0
R1013 560 1/4W
CTL+ 10K 0.001 CH
CTL+
2.5
C1020
AMP C
C1027
FF/REW_SW 2.6
C1022 16V 10 KA
0 0.0039 B
Q1004
CTL AMP-OUT
DTC124EKA 2.5
0.1 B
23
5.1
5.1
0
5.2
0
1 2 3 4
TIMER SYSCON MICON
1.4 1.4 0 0
ST_SELECT
IC1001
TAB_SW
OEC7043B
C_ROTARY
H.SW
W887
H.AMP_SW1
CAP_F/R
R1024
1K 1/4W
MS_SEN A
5.1
1.3 Q1009
GP1S94L
SENSOR SW
0
Q1002 1.2 5.2
0.8 5.2
2SC2412K
2 3 2 3
1 4 1 4
MS_SEN B
0.8 1.4 0.5 1.4
Q1003
GP1S94L
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
(SYSCON PCB)
R1044
3.3K
R1053
C1034
220
0.1 F
C1035
200P CH
C1031
0.001 B
NC NC
2.5 0 0 4.8 2.5 2.6 0 0 4.7 0 0 2.5 0 0 0 5.1 0 4.9 4.2 0
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56
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 TUNER CTL/CM/MA_SEL
98 AMP-VCC
33 INPUT_SELC
99 ANALOG VCC
32 RENT_H /OTPB LED
100 STEREO
31 ON-TIMER LED
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
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 0
NC
19
H.SW
TP1002
20
SYSTEM RESET
IC1002 PST600H
R1049
4.7K
1.2 1.2 2.4
2 2
1 1
IN GND OUT
1 2 3
5.1 0 5.2
D1002
4 3 4 3
0 0.9 0 0.9 1SS133
REEL SENS
REEL SENS
Q1001
Q1005
RPI-301
RPI-301
ATTENTION: LES PIECES REPAREES PAR UN ETANT CAUTION: DIGITAL TRANSISTOR
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
C1041 SERVICE
R1032 10K
TP1001
0.1 B
R1048
W867
1K 1/4W
16
15 17
W808
R1033 C1062
1K 1
2.3 1.6 2.1 5.2 4.9 5.2
55 54 53 52 51
TAB_SW
5.2
0
NC
0
NC
CM_ADV_VIDEO/AV1
0
NUB
0
C1046
L1001 2.2uH
OSC-OUT2
2.6 18P CH
OSC-IN2
2.5
R1040 C1047
18P CH
CLKSEL
5.2
33K 1/4W
NC
CS_EASY_REC_LED
0
X_RAY_TEST
X RAY TEST
0
18
VSS
0
C1040
X1001 12MHz
X-OUT(12MHz)
2.6 18P CH
C1048
X-IN(12MHz)
2.1 18P CH
C1026
VCC
5.2
C1049 0.1 B
X1002 32.768KHz
XC_OUT(32KHz)
1.3
C1050 22P CH
XC_IN(32KHz)
1.5
20P CH
RESET
RESET-L
5.2
INPUT_SEL
0
NC
0
NC
0
26 27 28 29 30
4.8 0.1 5.2 5.2 0 0
C1033 C1030 R1004
68P CH 0.1 B 1K
2.5 2.6 0 5.2
C1039
5 6 7 8
68P CH
4 3 2 1
0 0 0 0
R.SIGNAL TUNER VIDEO SIGNAL
G.SIGNAL CAPSTAN AFC SIGNAL
B.SIGNAL CYLINDER AFC SIGNAL
DEFLECTION SIGNAL CYLINDER APC SIGNAL
F G
H
8
7
FROM/TO Y/C/A/H.AMP
V.SYNC
H.SW
DOC_XO_CTL
REC/EE/PB
W869
SD_VIDEO
B
SP/LP/EP-H
TRICK_PB-H/EE-H
ENV_DET
VCR_A_MUTE
CTL+
CTL-
C_ROTARY
DUMMY_V.SYNC
V.REC_ST_H
6
H.AMP_SW1
COMP
INPUT_SEL
FROM/TO CHROMA/IF
HD
VD
AFT_M
SCL
SDA
OSD_R
OSD_G
5
OSD_B
OSD_BLK
DEGAUSS_H
POWER_FAIL[DC]
VCR_POWER_H
IIC_OFF
TV_POWER_H
X_RAY_TEST
TV_POWER_H
VCR_POWER_H
4
FROM/TO I/O
VCR_A_MUTE
TV_POWER_H
REC_LED
T-REC_LED
EXT_MUTE
KEY_A
KEY_B
REMOCON_IN
FROM/TO SOUND AMP
3
SDA
SCL
TV_POWER_H
TV_A_MUTE
AT+5V[BACKUP]
FROM/TO HIFI
V.REC_ST_H
HIFI_ENV
HIFI_H.SW
SCL
SDA
ST_SELECT
VCR_A_MUTE
2
INPUT_SEL
PCB010
VMX188
1
H