Toshiba MV20FM3 Service Manual page 54

AT+5.6V
P. CON+5V
J701
Y/C/AUDIO/
FRONT_VIDEO_IN
CCD/HEAD AMP 2
4
FRONT_AUDIO_IN_L
HI-FI
FRONT_AUDIO_IN_R 6
7
H_CONTROL
TV X-RAY_TEST
VCR_POWER_H
CP1001
1 CAP_FG
4
CAP/M F/R
5
I LIMIT
CAPSTAN
9 CAP_CTL
DD UNIT
10
LDM_CTL
11
CTL_FG/PG
12 CYL_CTL
HI-FI-ENV
HI-FI-H.SW
HI-FI
VCR_A_MUTE
ST_SELECT
Y/C/AUDIO/CCD/
DUMMY_V. SYNC
HEAD AMP
AT+5.6V
D1003
AUDIO_OUT_R
HI-FI
AUDIO_OUT_L
Y/C/AUDIO/
VIDEO OUT
CCD/HEAD AMP
E-5
MICON/OPERATION/IN/OUT BLOCK DIAGRAM
TIMER SYSCON MICON IC
SW1001 IC1001 OEC7071A
50 TAB SW
POWER_FAIL_L
1 4 1 MSSEN-A
X-OUT(12MHz)
MS_SEN A
2 3
Q1009
XC-OUT(32KHz)
4 2 MSSEN-B
1
MS_SEN B
Q1003
2 3
1 3 REEL-T
80
REEL SENS.
V-REC-START-H
4
2 Q1005
24
H_CONTROL
41
X-RAY_TEST
27 VCR-POWER
12 CAP-LIMIT
76 CAP-PWM
87 CAP-FG
11 CAP-FWD
20 LDM CTL
90 DRUM FG/PG
77 DRUM-PWM
5 HI-FI-ENV
19
HI-FI-H.SW
81
VCR_A_MUTE
100 DEW/ST_SELECT
13
DUMMY-V.SYNC
Q1013
EOT SENSOR 3 EOT
Q1006
LED DRIVER
61 CENTER LED
Q1002
BOT SENSOR 4
BOT
J4202
2
3
5
SYSTEM RESET IC
RESET-L 1 OUT
34
IC1002
R3111N311A/C
85
39
X1001
X-IN(12MHz) 12MHz
38
36
X1002
32.768KHz
XC-IN(32MHz) 35
CTL+ 95
CTL- 94
66
CVIN 56
VIDEO-H. SW 18
SDATA 68
SCLK 70
CS 69
VIDEO ENV
6
VCR_A_MUTE 81
IIC-DATA1 72 5 SDA
IIC-CLK1 SCL
71 6
97 Q1004
CTL AMP-OUT
FF/REW_SW
FF/REW-L 73
R
64
G
63
B 62
AFT(MONI)
7
OSD OUT1
60
V-SYNC 59
H/C-SYNC 58
TV_A_MUTE 82
KEY 1
9
POWER
28
TV-POWER
ON/OFF
KEY 2 10
OS753
REMOCON-IN 14
Q4205
REC LED 30 REC LED SW
REC/OTR
D793
Q4206
T-REC LED
T-REC LED
29
SW
J4201
Q1008
2
BUFFER
3
4
6
EEP ROM IC
IC1099
S-24C04BDP-LA
REC/OTR STOP/EJECT PLAY
1 2 3 CH UP VOL. UP
CH DOWN
AT+5V
T-REC
D791
SDA
SCL
HI-FI
REAR_VIDEO_IN_R
REAR_AUDIO_IN_L
REAR_VIDEO_IN
CTL+
CTL-
V. REC_ST_H
SD_VIDEO
Y/C/AUDIO/
SD_SYNC
CCD/HEAD AMP
H. SW
Y/C_DATA
Y/C_CLK
Y/C_CS
ENV_DET
VCR_A_MUTE
POWER _FAIL
SDA
SCL
OSD_R
OSD_G
OSD_B
TV
AFT_M
OSD_BLK
VD
HD
TV_A_MUTE
TV_POWER_H
FF/CUE REW/REV
VOL. DOWN
E-6