(32kHz)
CTL(+)
CTL(-)
CTLAMPOUT
TO
D.FF
CN2001
LSD
V. PULSE
V. PULSE
VIDEO/N. AUDIO
VIDEO_ENV
VIDEO_ENV
X3001
C3025
TIMER CLOCK
TIMER CLOCK
(SYSTEM CONTROL MICRO PROCESSOR)
IC3001
LSB
LSD(LMC2)
LSC
TP4001
CTL. P
M
LSB
LSA
LSC
1
2
CN1
CTL HEAD (+)
CTL HEAD (-)
CTL
A/C HEAD
100
110
V.FF
6
3
1
65
64
X1
X2
X3002
MAIN SYSTEM
CLOCK
(10MHz)
69
67
OSC2(OUT)
OSC1(IN)
I2C_DATA_AV
I2C_CLK_AV
I2C_DATA_AV
I2C_CLK_AV
74
A.MUTE_VHS(H)
A.MUTE_VHS(H)
A.MUTE_VHS(H)
I2C_CLK_AV
I2C_DATA_AV
TO
VIDEO/N. AUDIO
TO
FMA
CFG
CAP.M_F/R
CAPPWM
LM_F/R/S(LMC1)
DFG
DRUMPWM
8
28
101
35
108
102
49
50
H.REC_ST(H)
H.REC_ST(H)
88
21
S_DET(H)
S_DET
11
16
17
LSA
13
36
JS3001
3
4
2
5
5
6
1
4
9
10
11
12
1 2
2
1
12
10
4
11
9
1
M
M
D_PG+
D_PG-
L1
L2
CAP.M_FG
CAP.M_F/R
CAP.M_VCTL
LM_F/R/S
DRUM_PG/FG
DRUM_VCTL
CN3001
PHOTO
SENSOR
PHOTO
SENSOR
PC3001
PC3002
54
55
SP_FG
TU_FG
SDA
SCL
6
5
IC3003
( SERIAL MEMORY)
I2C_CLK
TO
TUNER
76
75
I2C_DATA
I2C_CLK
I2C_DATA
MESECAM_DET
81
MESECAM_DET
83
A.MUTE(L)
4
VDR(H)
A_INPUT_SEL1
N.REC(H)
N.REC_ST(H)
N.REC_ST(H)
SP_SHORT(H)
SP_SHORT(H)
58
85
C.SYNC
C.SYNC
98
SB_GAIN(PWM)
SP_GAIN(PWM)
38
A_INPUT_SEL2
VDR(H)
TO
AUDIO I/O
TO SW. REG.
CN5301
CN5311
5
FAN_CTL(H)
TO DISPLAY
CN7001
BLUE_LED
CN3102
3
1 LED10(DVD)
AL5V
REC_SAFETY
S3001
REC SAFETY SW
41
START_SENSOR
START
SENSOR
Q3002
14
END_SENSOR
END
SENSOR
Q3003
15
CTL_GAIN
24
Q4001
SW
I2C_CLK
I2C_DATA
TO
VIDEO SW
MAIN (SYSCON)
0 3
DRUM MOTOR
5 8
3 in 1 MDA
CAP MOTOR
5 7
LOADING MOTOR
5 5
ROTARY
ENCODER
A/C HEAD
1 2
Q3011
SW
LED10
14
BLUE_LED
12
FAN_CTL(H)
8
A.MUTE(L)
6
A.INPUT_SEL1
7
A.INPUT_SEL2
SYNC_DET_VDR(H)
78
SYNC_DET_VDR(H)
I2C_CLK_AV
I2C_DATA_AV
I2C_CLK
I2C_DATA
TO
TERMINAL
TO
VIDEO SW
TU_I2C_CLK
61
60
TU_I2C_DATA
TU_I2C_CLK
TU_I2C_DATA
IC3601
9
DEC_SEL
FRONT(H)
DEC_SEL
10
FRONT(H)
5
N.REC(L)
11
VHS_AV(H)
AV1_YC_IN(H)
VHS_AV1(H)
15
AV1_YC_IN(H)
2 LED9(DVD_TIMER)
LED9
13
TO
TERMINAL
90
EX_DATA
DATA
2
89
EX_CLK
CLK
3
IC201
( ON_SCREEN)
V_TO_OSD
15
CV_IN
18
13
SYNC_IN
CVOUT
V_FROM_OSD
91
OSD_CS
9
CS
53
S.CLK
10
SCLK
52
S.DATA_FRSYS
11
SIN
59
SYNC_DET(H)
8
SYNC_DET
TO
VIDEO SW
TO
TERMINAL
WF1
WF2
WF3
WF4
WF5
WF6
WF7
SYSTEM CONTROL BLOCK DIAGRAM
2-69
2-70