DVR-RT502-S
21
5
7
8
5
6
7
8
C
D
F
A
B
E
3.1.4 MICON BLOCK DIAGRAM
SYSCON/TIMER/SER
V
O
IC3001 OEC0161A
Y/C/A
UDIO/
CCD/HEAD AMP
AV
S
W
TUNER/J
A
CK
AT
5.2V
BO
T SENSOR
Q3001
EO
T SENSOR
Q3002
2
CYL FG/PG
4
9
10
I LIMIT
CAP CTL
11
CAP VCO
12
CAP
./M/F/R
MS_SEN A
Q3004
MS_SEN B
Q3003
2
3
4
1
CAP
.LDM/
CYL UNIT
Y/C_CS
DUMMY_V
.SYNC
H.SW
H.AMP_SW
ENV
.DET
RF_SW
TV/VCR
SD
A
SCL
AFT
-S
.CUR
VE
CTL+
CTL-
2
1
IC3002
PST3231NR
BA
CK_UP+5V
SYSTEM
RESET
5
6
Y/C_D
A
T
A
Y/C_CLK
C.
SYNC
SCL
SD
A
COMP
HIFI_H.SW
HIFI_ENV
.DET
P_MUTE-L
Hi-Fi/DEMODULA
T
O
R
MP D
A
T
A
IN
ST SELECT
MP D
A
T
A
OUT
C.
R
O
T
A
R
Y
5
LDM CTL
CP3001
OPERA
TION/
DISPLA
Y
MPEG_RESET
V
ADDIS INT
REAR S SW
KEY
-A
KEY
-B
FL_CLK
REM_IN
FL_D
A
T
A
FL_CS
CYL _CTL
2
3
4
1
2
3
4
1
REEL SENS
Q3005
REEL SENS
Q3006
2
3
4
1
P.
CON+5V
MPEG_D
A
T
A
MPEG_CLK
Hi-Fi/
DEMODULA
T
O
R
SCL
SD
A
V.
REC_ST
-H
CENT LED
D3001
REGULA
T
O
R
1
CAP FG
FR
ONT
-S-SW
VCR-H
V.
REC_ST
-H
LD/CY VCO
8
A
T+12.6V
Q3007
SW
MP_CLK
VCR_V_OUT
AV
S
W
TUNER/J
A
CK
SW3001
LSA-1144EA
U
8
A
T+5.2V
Vcc
MICON BLOCK DIA
GRAM
A
UDIO MUTE-H
PO
WER ON-L
CYL SPEED UP
MS SEN-B
PO
WER F
A
IL
Y/C CS
DUMMY V
.SYNC
41
103
27
37
105
109
VIDEO H.SW
DFG/PG
104
CH_ MUTE-H
58
85
LDM CTL
97
BO
T
-H
EO
T
-H
26
CAP PWM
108
CAP LIMIT
84
CAP FULL
102
CAP FG
9
CAP FWD-L
98
MS SEN-A
28
H.AMP SW
V ENV
24
CTL(+)
3
CTL(-)
4
RF_SW
AFT S
.CUR
VE
33
54
TV/VCR
55
IIC SD
A
IIC CLK
61
62
RESET
77
Y/C D
A
T
A
86
Y/C CLK
87
C.
SYNC
111
COMP
HIFI H.SW
106
HIFI ENV
32
P.
MUTE-L
94
STEREO SEL
31
64
25
C.
R
O
T
A
R
Y
99
V
ADDIS_RESET
V
ADDIS INT
4
4
83
REAR S SW
KEY
-A
30
45
KEY
-B
29
FL_CLK
REM IN
43
48
FL_D
A
T
A
49
FL_CS
47
REEL T
70
REEL S
69
59
60
66
V
ADDIS D OUT
V
ADDIS IIC SD
A
V
ADDIS IIC CLK
A
UDIO MUTE-L
V.
REC ST
-H
71
100
101
FR
ONT
-S-SW
52
VCR-H
95
63
V
ADDIS_CLK
42
MPEG 5V ON-H
46
FL MUTE
51
T
AB_SW
17
16
CVIN2
CVIN1
SCL
SD
A
AV
S
W
CH MUTE-H
EEP R
O
M
IC3099 A
T24C08AN-10SU-2.7
OSD_V_OUT
19
CV
.OUT
X3001
10MHz
X3002
32.768KHz
OSC 2
OSC 1
78
80
X1
X2
75
76
65
V
ADDIS D IN
38
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SD_H
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