Micon - Toshiba VTV1415 Service Manual

A B
D1006
FROM/TO POWER
D1010
SB140-EIC
AT+5.6V
SB140-EIC
GND
8
KEY_B
KEY_A
POWER_FAIL[DC]
VCR_POWER_H
P.CON+5V_A
AT+5V
STANDBY_H
REMOCON_IN
7
REC_LED
T-REC_LED
P.CON+5V
AT+12V
MOTOR_GND
FROM/TO Y/C/AUDIO/HEAD AMP
MESECAM_M
D_V_SYNC
V.REC_ST_H
AT+5V
6
SCL
SDA
H.SW
ENV_DET
VCR_A_MUTE
CTL+
CTL-
C.SYNC
BOT
5
EOT SENSOR
BOT SENSOR 5.1 5.1
Q1006
Q1017
ST-304L
ST-304L
0.2 0.1
EOT
CENT LED SW
Q1002
4
KRC103SRTK
0.2
5.2
0
3
FROM/TO CAPSTAN DD UNIT
CP1001
TMC-J12P-B2
1 CAP_FG
2 CAP_VCO
3 VCC
R1061
CAP_F/R
4 CAP/M/F/R
3.3K 1/4W CAP_LIMIT
5 I LIMIT
6 MOTOR_GND
7 GND
8 CYL/LAD_VCO
CONTROL_IN
9 CAP_CTL
-
LDM_CTL
10 LDM_CTL
2
CYL_FG/PG
11 CYL_FG/PG
CYL_DRIVE
12 CYL_CTL
R1075
1K 1/2W
1
A B
G-3
C D
R1031
22K 1/4W
3.6 2.5 5.2 3.3 2.6 0
84 83 82 81 80
0
NC
R1001_1
2.3
CYL_DRIVE
R1066 1.8M 1/2W
0
CONTROL_IN
85
CAP_FULL
1K 1/4W
0
CAP_F/R
CAP_FWD-L 86
OSD_Y VV_H 5.13
VV-H
0
VCR_A_MUTE
VCR_MUTE
0
C1063
V.REC_ST_H
V.REC.START-H
220P CH 0.3
PROTECT
PROTECT
5.2
TV_POWER_H
C1074
TV_POWER_ON-H
5.2
TUNER_ON/OFF
0.01 B
DA RGB SW
R1090
5.2
VCR_POWER_H
VCR_POWER_ON-H
22K
0
D1004 YC0
0
1SS133 NC BB L
0
H_CTL
H CONTROL
R1039
0
OSDR
R
22K
0
C1073 OSDG
G
0
0.01 B OSDB
B
5.2
FF/REW-L
FF/REW-L
0
NC NC
R1008
15
1.3
CYL_FG/PG
DFG
C1007
1K R1014
2.6
H.SW
VIDEO_H.SW
0.0047 B 0
15K 1/4W
R1057
CYL_DRIVE
NC NC
C1008 R1064 13
5.6K 0
DRUM_PWM 111 C.SYNC
0.18 B R1067 56K 14
0
CONTROL_IN
CAP_PWM
112 VCC
56K
0
D_V_SYNC
DUMMY.V.SYNC
0
VSS
C1067 0.3
C.SYNC
CENT_LED_CTL
0.1 B 5.2
C1081
TAB SW
TAB_SW 1 2 3 4 5
0.001 B
SW1001 0 2.5 2.5 2.5 2.5
R1017
LSA-1144EAU
CTL+
C1090
560
R1020 C1016
6.3V 22 KA
CTL-
560
C1012
6.3V 47 KANP
0
0.0039 B
SW
Q1004
5.2
KRC103SRTK
B1001 0
C1015
W5RH3.5X5X1.0
0.0018 B
R1029
1K
16
MS_SEN A
Q1009
RPI-352C40N
2.4 1.2
5.1
0.9 5.1
5.1
MS_SEN B 1 2
2 3 2 3
Q1003
RPI-352C40N
1 4 1 4
0.9 1.4 0.5 1.4
4 3
0 5.1
REEL SENSOR
Q1001
RPI-303
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C D
E
R1077
10K 1/4W
11
12
NC NC NC NC NC NC NC NC NC NC NC NC NC
0
2.6 5.2 1.3 1.5 0 0 0 0 0 0 0 0 0 0 0 4.9 4.9 0 5.2 5.2
79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59
VOLUME_PWM
CYL_SPEED_UP
56 VCC
55 TUNER MUTE CENT LED
TEXT RESET
ON_TIMER_LED
REC/OTR_LED
T-REC_LED
STAND BY_LED
SYSCON/TIMER/SERVO IC
REMOCON IN
IC1006
OEC0133A
POWER_FAIL
30 TUNER AGC
29 MESECAM_M
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
0.7 2.5 2.5 2.2 5.0 1.9 1.9 1.6 4.6 4.8 2.1 1.5 5.2 1.5 0 0 0 0 0 0 0
NC NC
R1021 470
L1001 12uH
C1038 15P
CH
C1022
0.0039 B
NC
R1049
0
5
REEL SENSOR
4.7K
Q1005 NC
RPI-303
0 2.4
1 2 OUT
1
5.2
D1009
4 3
0 5.1
1SS133
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F G
MICON SCHEMATIC DIAGRAM
R1096
1K
C1072 C1030
68P CH 0.1 F
5.1 0 4.7
8 7 6
C1060
0.1 B
1 2 3
0
0 0 0
58 57
5.2
0
TU_AUDIO_MUTE_H
5.2 R1015 22K 1/4W
EXT_IN_L
EXT_IN-L
0
TV_A_MUTE
TV_MUTE
5.2
CENT_LED_CTL
5.2
0.1 R1010 4.7K
TAB_SW
TAB_SW
0.1
NC
4.1
REC_LED
4.1
T-REC_LED
0
PLAY_LED NC
0.6
STANDBY_H
0
C1069
DEGAUSS
NC
R1082
22P CH
5.0
REMOCON_IN
R1035
2.2 22K 1/4W
CFG_IN2
22K
0
SERVICE
SERVICE NC
TP1001
0
REEL-T
REEL-T
5.2
REEL-S
C1001
REEL-S
0.5 D1001 RB721Q-40
C.SYNC
SYNC IN 220P CH
R1069 5.6K 1/4W
4.7 R1065
C1043
5.2 33K 1/4W
AVCC
0.1 B C1044
5.0 W869
BOT
BOT
5.2
KEY_B
KEY_B
R1062
5.2
KEY_A
KEY_A
0 4.7K
18
5.1
MS_SEN-B R1059 R1013
MSSEN_B H.SYNC 4.7 0
5.1 VD SW
MS_SEN-A 1K 10K
MSSEN_A
V.SYNC Q1015
2.4 KTC3875S_Y_RTK
AGC_M
C1055
4.2
17
330P CH
R1048
0
MESECAM_M
HD SW 0.2
220 1/4W
Q1016
0
27 28
KTC3875S_Y_RTK
0 1.4
5.1
POWER_FAIL[DC]
4.9
4.9
BUFFER
Q1007
R1004
2SA1037AK
560 1/4W
4.9
SW
Q1010
4.6
KRA103SRTK
0
4.9
0
D1021
R1009
1SS133
2.7K
C1031 180P CH
NC
R1012
0
4
2.7K
NC
C1020 180P CH
R1054
IN GND
2.7K
2 3
C1033 180P CH
5.1
0
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
F G
H
(SYSCON PCB)
8
4.3
5
7
4
0
6
TO 21PIN/IN/OUT
SECAM_VL-H (VV-H)
EXT_IN_L
TU_AUDIO_MUTE_H
TUNER_ON/OFF
VV_H
5
VD
FROM/TO CHROMA/IF
PROTECT
SDA
0.01 B
SCL
IIC_OFF
AGC_M
4
HD
TO T'TEXT/RGB SW
OSD_R
R1070
OSD_G
10K
OSD_B
OSD_Y
3
TO SOUND AMP
5.0
PROTECTOR
PROTECTOR
Q1013
TV_A_MUTE
KRC103SRTK
M.P.OFF_H
OSD_R
TV_POWER_H
FROM/TO DEFLECTION
OSD_G
PROTECTOR 2
H_CTL
VD
HD
OSD_B
PCB010
VMB291
1
H
G-4