Vcr Syscon Block Diagram - JVC HR-XVC1UJ/M Service Manual

PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
VCR_POWER_ON-H
REGULATOR VCR_POWER_ON-L
POWER_FAIL
DVD IN/OUT
DVD RESET
1G/VCR/T-REC_LED
3G/TV/VCR_LED
VIDEO_LED
OPERATION
DVD_LED
2G/DUB/REC_LED
BOT SENSOR
Q3008
CP3001
11 CYL FG/PG
12 CYL DRIVE
10 LDM CTL
CAPSTAN
5 I LIMIT
DD UNIT
9 CAP CTL
1 CAP FG
4 CAP.M F/R
2 CAP VCO
8 LD/CY_VCO
6 GND[M]
MOTOR_GND
AT+12.6V
CAP_VCO
REGULATOR
P.CON +5V
2-38

VCR SYSCON BLOCK DIAGRAM

RX
TX
SEG_5
SEG_1
KEY-B
KEY-A
REM_IN
CENT LED
D3001
EOT SENSOR
Q3006
REEL SENS
Q3001
P.CON+5V
MS_SEN B
Q3004
X1001
10MHz
X3002
32.768KHz
AT 5.2V
REGULATOR
CENT SW
Q3007
2 1 2 1
REEL SENS
Q3002
4 3 4 3
2 1
2 1
MS_SEN A
Q3005
3
4 3 4
VCR SYSCON BLOCK DIAG
SYSCON/TIMER/SERVO
IC3001 OEC0110A
42 POWER ON-H
41 POWER ON-L
37 POWER FAIL
65
S1/RX
OSC 2
80
78 OSC 1
64 TX
X1
75
76 X2
44 DVD RESET
48 1G/VCR/T-REC LED
50 3G TV/VCR LED
63 SEG5
SEG1
55
VCR LED
47
46 DVD LED
49
2G/DUB/REC LED
29 KEY-B
30 KEY-A
43
REM IN
25 BOT-H
26
EOT-H
94
CENT LED
P.CON+5V
REEL-T
70
69 REEL-S
103 CYL SPEED UP
DFG/PG
104
DRUM PWM
107
LDM_CTL
97
CAP FULL
102
CAP PWM
108
CAP LIMIT
84
CAP FG
9
98 CAP FWD-L
38 CFG IN 2
28
MS SEN-A
27 MS SEN-B
HIFI ENV 3
HIFI H.SW 10
ST SELECT 3
4FSCOUT/2FSCOUT
2
4FSCIN/2FSCIN 2
C.SYNC 1
DUMMY V.SYNC 10
VIDEO H.SW 10
C.ROTARY 9
9
Y/C CS
AUDIO MUTE-H
9
H.AMP SW 10
V.REC ST-H
9
V ENV 2
CTL(+)
3
CTL(-)
4
Y/C DATA
5
Y/C CLK
5
COMP 10
AV SW1
9
CV IN1 1
TUNER L 8
POWER MUTE L
8
AFT S.CURVE
3
CV OUT
1
VCR-H 8
IIC CLK 6
IIC SDA
6
TAB SW 3
RESET 7
7
SEG 10
SEG 9
7
SEG 8
6
SEG 7 6
SEG 6 6
3G/TV/VCR LED 5
4G/TIME SHIFT LED 5
5G/CB/BS LED 5
SEG 2 5
SEG 3
5
SEG 4 6