4-47
4-48
1
2
3
5
4
A
B
C
D
E
F
G
H
SYSTEM CONTROL BLOCK DIAGRAM
4.25
WF1
WF2
WF3
WF4
WF5
WF6
2
A/C HEAD
CTL
A/C HEAD
1
CN7001
1
2
C. SYNC/V. REF
VIDEO_ENV
AUDIO
VIDEO/
TO
V. PULSE
1
CN1
2
CTL HEAD(+)
CTL HEAD(-)
D.FF
CN2001
7
6
D.FF
CTL.P
TP4001
M
DRUM MOTOR
CN3003
(LOADING MOTOR
VOLTAGE CONTROL)
LDM2
LDM1
MOTOR
LSB
LSC
LSA
ROTARY
ENCODER
LOADING
M
5 5
CN3004
2
3
1
CN3002
2
1
4
2
LDM1
LDM2
IC3004
CAP_FG
CAP_REV(L)
DRUM_CTL_V
CAP_CTL_V
5
3
4
D.PG
D.FG
M
CAP MDA
5
CN3001
3
4
3
2
6
PC3002
SENSOR
SENSOR
DRIVE
CONTROL
Vref
LMC2
LMC1
7
1
9
Q3001
VOLTAGE
PHOTO
PHOTO
PC3001
MAIN (SYSCON)
3
0
AL5.8V
RESET
RES
JSB
JSA
57
56
76
TU_V_MUTE(H)
I2C_DATA2
I2C_CLK2
TU_A_MUTE(H)
72
73
75
13
VIDEO_ENV
C. SYNC
98
V. PULSE
100
110
V. FF
CTLAMPOUT
CTL(-)
CTL(+)
1
3
6
N. REC_ST(H)
I2C_CLK_A/V
H. REC_ST(H)
A. MUTE(H)
A.FF
I2C_DATA_A/V
50
99
97
88
74
49
(SERIAL MEMORY)
I2C_CLK2
I2C_DATA2
SCL
SDA
6
5
IC3003
4
IC3002
(RESET)
TU_V_MUTE(H)
I2C_DATA2
I2C_CLK2
TU_A_MUTE(H)
SW2
SW1
TUNER
TO
VIDEO/AUDIO
N. REC_ST(H)
N. REC_(H)
H. REC_ST(H)
I2C_CLK_A/V
I2C_DATA_A/V
A.FF
A. MUTE(H)
TO
Vcc
X3001
(32KHz)
TIMER
X3002
CLOCK
MAIN
(10MHz)
TP3905
SP_FG
LMC3
LSB
LSC
LSA
25
27
26
LMC2
LMC1
36
37
35
TU_FG
55
START_SENSOR
END_SENSOR
14
66
15
S. CASS(H)
OSD_CS
47
46
DFG
54
DPG
DRUMPWM
107
108
102
CAP_REV (L)
101
CFG
CAPPWM
8
28
REC_SAFETY
S. DATA_TOSYS
S. DATA_FRSYS
S. CLK
OSC1(IN)
58
51
52
53
67
X2
OSC2(OUT)
X1
69
64
65
SENSOR
SENSOR
START
1
END
D3004
2
Q3002
Q3003
S.CASS
S3002
I2C_CLK2
I2C_DATA2
D. FF
SYSTEM
CLOCK
Timer Clock
C3025
(SYSTEM CONTROL MICRO PROCESSOR)
IC3001
I2C_CLK2
I2C_DATA2
I2C_CLK2
I2C_DATA2
D. FF
S. DATA_FRSYS
OSD_CS
RC
TO
ON SCREEN
SW/DISPLAY
TO
S. DATA_FRSYS
TP3901
Note : For the waveforms in this block diagram, refer to page 4-41.
JSA
JSB
CN7003
TO ADV.JOG
REC_SAFETY
S3001
S. CLK
CN903
9
8
CN913
TO TERMINAL(I/O)
I2C_DATA
I2C_CLK
CN901
1
2
CN911
TO
TERMINAL(S-SUB)
RC
29
V. P. CTL
I2C_DATA_A/V
CN501
14
15
N.REC(H)
105
SW1
59
SW2
91
13
12
11
17
V. REF
SLOW_PULSE
I2C_CLK_A/V
TO 2D DIGITAL
CN1201
TO 3D/TBC(2M)
CN1401
V. REF
SLOW_P
83
V. P. CTL
80
V.REF
B13
B12
HR-S6850MS
HR-S7850MS
HR-S7851MS
HR-S8850MS
TP3906
TP3907
TP3908
TP3902
SIO
S. CLK