4-31
4-32
4.18 SYSTEM CONTROL BLOCK DIAGRAM
+5V
(32kHz)
CTL(+)
CTL(-)
MAIN (SYSCON, VPS/PDC SLICER)
END_SENSOR
REC_SAFETY
CTL_AMP_OUT
TO
D.FF
CN2001
2
1
LSD
CVIN2
VIDEO SECTION (ON SCREEN)
V TO OSD
V FROM OSD
V. PULSE
V. PULSE
VIDEO/N. AUDIO
VIDEO_ENV
EE(L)
SECAM_DET
SECAM(H)
VIDEO_ENV
EE(L)
SECAM_DET
SECAM(H)
X3001
C3025
TIMER CLOCK
TIMER CLOCK
END
SENSOR
SW
SAFETY
REC
S3001
SDA
SCL
5
6
(SYSTEM CONTROL MICRO PROCESSOR)
IC3001
LSB
LSD
LSC
TP4001
CTL. P
3
0
M
LSB
LSA
LSC
ENCODER
ROTARY
1
2
CN1
(+ )
HEAD
CTL
( - )
HEAD
CTL
CTL
HEAD
A/C
HEAD
A/C
VIDEO/N. AUDIO
TO
105
109
16
17
19
D.FF
7
4
3
76
75
X1
X2
X3002
MAIN SYSTEM
CLOCK
(10MHz)
80
78
OSC2(OUT)
OSC1(IN)
Q3003
I2C_DATA
I2C_CLK
I2C_DATA
I2C_CLK
IC3003
(SERIAL MEMORY)
IC251
(VPS/PDC SLICER)
UN7001
94
100
A.MUTE(H)
N.REC ST(H)
N.REC(H)
N.REC(H)
FULL_E_ON(H)
CTL5(FULL_E_ON(H))
N.REC_ST(H)
I2C_DATA2
I2C_CLK2
A.MUTE(H)
A.MUTE(H)
I2C_CLK
I2C_DATA
TO
VIDEO/N. AUDIO
WF5
WF6
TO
FMA
TO
TERMINAL
TO
TUNER
TO
TERMINAL
CFG
CAP_REV(H)
CAP_CTL_V
LM_FR(LMC1)
DFG
DRUM_CTL_V
9
55
108
44
104
107
39
31
62
61
101
96
60
59
I2C_DATA2
I2C_CLK2
SYNC_DET(H)
86
S. CASS(H)/JSA
40
JSB
JSA
JSB
41
SAT_CTL
53
R. PAUSE
SAT_CTL
R. PAUSE
99
6
4
6
7
8
SYN_IN
SDA
SCL
SYNC_JDG
XTAL_IN
V_TO_VPS/PDC
2Fsc
16
2
H.REC_ST(H)
H.REC_ST(H)
93
PAL_PB(H)
PAL_PB(H)
95
CH+A
CTL3(CH+A)
83
CH+B
CH+B
87
CVIN1
CVOUT
WF3
WF4
26
89
43
97
NORM/MESEC/S
NORM/MESEC/S
35
38
34
LSA
67
33
JS3001
3
4
2
5
5
6
1
4
9
10
11
12
1
2
2
1
12
10
4
11
9
1
DRUM MOTOR
5 8
5 7
3 in 1 MDA
CAP MOTOR
5 5 LOADING MOTOR
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 CTL
CN3001
WF1
WF2
PHOTO
SENSOR
PHOTO
SENSOR
PC3001
PC3002
37
42
SP FG
TU FG
CN7003
4
2
CN7001
CN7102
1
1
3
CN7106
1
CN7105
1
CN7104
1
J7108
SAT_CTL
1
3
2
J7107
REMOTE
PAUSE
1
3
2
ADV. JOG
8
3
SAT_CTL
4
9
R. PAUSE
1
9
ONLY USED FOR
HR-J790EU/J795MS
ONLY USED FOR
HR-J690EU/J695MS
HR-J790EU/J795MS
Note : For the waveforms in this block diagram, refer to page 4-27.
ONLY USED FOR
HR-J790EU/J795EK/J795MS
ONLY USED FOR
HR-J690EU/J790EU
ONLY USED FOR
HR-J690EU/J790EU
HR-J695MS/J795MS
ONLY USED FOR
HR-J790EU/J795MS
www.freeservicemanuals.info
25/8/2013
World of free manuals