Toshiba SD-V280 - Page 112

SYSCON/TIMER/SERVO
IC1001 OEC0119B
Y/C/AUDIO/
CCD/HEAD AMP
POWER ON-L
DRUM PWM
MS SEN-B
POWER FAIL
Y/C CS
KEY-B
KEY-A
DUMMY V.SYNC
C.ROTARY
41
107
27
37
99
105
109
KEY-A
OPERATION/
DISPLAY
VCR_POWER_ON-L
POWER_FAIL
VIDEO H.SW
CYL SPEED UP
103
DFG/PG
104
AUDIO MUTE-H
95
X1001
10MHz
OSC 2
OSC 1
78
80
93
TUNER/
JACK
LD M CTL
97
REM IN
BOT-H
EOT-H
26
REEL-S69
REEL-T
70
REEL SENS
Q3002
AT 5.2V
BOT SENSOR
Q3008
EOT SENSOR
Q3006
REEL SENS
Q3001
P.CON+5V
11
CYL FG/PG
12
CYL DRIVE
CAP PWM
108
CAP LIMIT
84
CAP FULL
102
CAP FG
9
CAP FWD-L
98
5
9
I LIMIT
CAP CTL
1
CAP FG
4
CAP.M F/R
2 1
4 3
MS SEN-A
28
2 1
4 3
MS_SEN A
Q3005
MS_SEN B
Q3004
2
3
4
12
3
4
1
CAPSTAN
DD UNIT
P.CON +5V
H.AMP SW
100
Y/C CS
DUMMY_V.SYNC
C.ROTARY
H.SW
AUDIO_MUTE-H
H.AMP_SW
V ENV
V.REC ST-H
96
24
CV IN1
17
ENV.DET
V.REC_ST-H
SW_V_ OUT
CTL(+)
3
CTL(-)
4
CV OUT
AFT S.CURVE
33
19
VCR-H
86
IIC SDA
IIC CLK
61
62
VIDEO_OUT
TV/VCR
IIC_DATA
IIC_CLK
KEY-B
REM_IN
AFT-S.CURVE
CTL+
CTL-
P.CON+5V
TAB SW 35
REC SAFTY
SW
RESET
1
2
3
IC3003
PST3231NR
AT+5V
SYSTEM
RESET
5
6
EEPROM
IC3099
S-24C02BDP-1A
Y/C DATA
54
Y/C CLK
53
Y/C_DATA
Y/C_CLK
C.SYNC
111
C.SYNC
SCL
SDA
COMP
101
COMP
FL CLK
FL DATA
89
90
FL CS
83
FL_CLK
FL_DATA
FL_CS
ST SELECT
31
HIFI H.SW
106
HIFI ENV
32
ST_SELECT
HIFI_H.SW
HIFI_ENV.DET
POWER MUTE L
87
POWER_MUTE-L
IIC_DATA
IIC_CLK
AUDIO_MUTE-H
V.REC_ST-H
HI-FI/
DEMODULATOR
HEATER SW
42
VCR_POWER_ON-H
TUNER A MUTE-H
85
TUNER_A_MUTE-H
SYSTEM CONTROL BLOCK DIAGRAM
RX
65
TX
X3002
32.768KHz
X1
X2
76
75
TX64
HD RESET44
DVD RESET
1G/VCR/T-REC LED
48
1G/VCR/T-REC_LED
RX
DVD I/O
DVD LED
46
DVD_LED
25
X3003
14.3818MHz
4 FSC OUT
4 FSC IN
22
21
VIDEO MUTE H
40
VIDEO_MUTE-H
AV SW1
92
AV_SW1
CENT LED
94
Q3007
CENT SW
CENT LED
D3001
10
LDM CTL
CP3001
CFG IN 2
38
2 CAP VCO
8
LD/CY_VCO
6
GND[M]
MOTOR_GND
AT+12.6V
CAP_VCO
REGULATOR
REGULATOR
REGULATOR
REGULATOR
DVD POWER ON H
DVD_POWER_ON H
SYS MUTE
88
SYS_MUTE
29
30
43
45
77
F-5
F-6
AV SW2
91
AV SW2
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL