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TER
USED
PILOT
ADD
2
BDL
LPF
PB
Clamp
AGC
REC
11
FRONT VIDEO IN
J7105(J7101)
REAR VIDEO IN
REAR VIDEO OUT
J7104(J1)
J7103(J2)
C110
C106
Q38
C109
R93
,
,
,
R92
FIL
L28
L24
,
,
10
2
1
2
1
2
1
(
(
(
(
45
46
16
18
20
22
I2C
Interface
CLK
T
DA A
)
-10dB
TT
A
BDL
LPF
BDL
Y
APT
AGC
V
-10dB
TT
A
)
-10dB
TT
A
)
-10dB
TT
A
)
R
P
ideo
CTL
Clamp
21
25
LEVEL
ADJ
MIX
L-SECAM
LIMITER
WHITE
Sync.Sep.
CLEAR
SYNC
L-SECAM
C.K
EXT
INT
.MUTE(L)
A FRSYS
S.CLK
SYNC DET(H)
(3.58NTSC(L))
3.58NTSC(H)
C.SYNC
.PULSE
A/V)
A
A/V)
CLK
VIDEO
VIDEO
RF
TU
TUNER
TO
P
T
S.DA
OSD CS
SYSCON
FROM
TO
V
OSD
DA
(I2C
(I2C
CLK
I2C
A
DA
T
I2C
T
TO
V TO OSD
V
MESECAM(H)
SYSCON
Fsc
BUF
BUF
Q201
Q901
BUF
Y USED FOR
ONL
3
8
9
10
11
D201
D203
D202
AL IN
CV
IC201
MUTE
SCLK
A
SD T
A
CS
XT
Q7105
13
OUT
2
CV
SYNC DET
15
IN
26
SQUELCH
C.SQUELCH
6dB AMP
6dB AMP
B.E
B.D
P
N
29
27
C.K
30
(Q39-Q42)
Q39-Q41
Q22
BUF
SW
,ON SCREEN,
VIDEO
3
0
(
MAIN
)
TERMINAL
120
Gen.
110
109
106
105
104
101
108
14
12
6
13
FILTER
R3
C12 L2
,
7
8
EQ
DeMOD
R
P
R
DO
/REC
DO
P
Clamp
SQPB
YNR
N.C.
D.E.
SQPB
EQ
SQPB
FBC/ALC
ET
ET
R
P
LPF
Y
De.Emph
R
P
Sub
ET
LPF
Main
LPF
ALC
Det
P
R
BPF
R
P
De.Emph
N.L.
Emph
N.L.
Main
R
P
Conv2
CLPF
Main
R
P
Conv1
DO
Det
DLIM
G
EQ
SQPB
SQPB
SQPB
DL
COMP
SEP.
LPF
HPF
TRAP
TRAP
P
R
CTL
fH
ACC
Emph
Main
Offset
Carrier
.C/D.C
W
S-DET
Filter
FM
fo/Dev Adj
MOD
REC
EP1
+
EP1
EP2
SP1
CH2
CH1
-
-
EP2
+
+
)
L-SECAM
TRAP
P
FM
DET
AGC
L-SECAM
629
R
P
REC
MUTE
YCA
LPF
2M
HPF
R
4Phase
P
Gen.
LP
(
EP
SP
SP2
CH2
CH1
-
SP1
-
+
SP2
DET
SECAM
DET
ME
DET
Comp
ANC
T
SYSCON
NORMAL/MESECAM
TO
LP
LP
VIDEO
HEAD
CH1
CH2
2
1
4
3
6
5
2
1
4
3
6
5
2
1
(
EP
4
3
6
5
(
EP
SP
7
8
CN1
USED
NOT
U.DRUM
7
8
7
8
SP
CH1
)
CH2
)
About IC Pin No. and Symbol No. etc.
111
112
Delay
LEVEL
Det2
LEVEL
Det1
R
P
CLPF
VCA
BDL
R
C
1
P
Killer
Det
SW
APC
Pulse
ACC
Color
ID Det.
Phase
1/2
.
SW
PB
APC
REC
APC
2fsc
fH
CTL
LOCK
VCO
P
R
34
LPF
44
VIDEO & AUDIO
TP106
PB.FM
NOT
IC1
(
38
DOWN
Conv.
1/2
2FL VCO
REC
AFC
PB/REC
Discri
2fsc
CR Det.
42
X-tal
VCO/OSC
40
D.FF
ENV
HPF
Head
Head
SW1
SW2
DET
CTL
IN
fsc
55
X1
X2
BUF
Q12
NOTE :
SYSCON
ENV
D.FF
VIDEO
D.FF
TP111
TO
VIDEO BLOCK DIAGRAM
SIGNAL PROCESSOR)
1
2
3
5
4
A
B
C
D
E
F
G
H
ONLY USED FOR
HR-J677MS,
HR-J777MS
(ON SCREEN DISPLAY)
HR-J271MS, HR-J471MS
HR-J477MS,
HR-J677MS,
HR-J777MS
ONLY USED FOR
HR-J271MS, HR-J471MS
ONLY USED FOR
ONLY USED FOR
HR-J677MS,
HR-J777MS
ONLY USED
FOR
HR-J677MS,
HR-J777MS
ONLY USED FOR
HR-J271MS, HR-J471MS
ONLY USED FOR
HR-J271MS, HR-J471MS
ONLY USED FOR
HR-J677MS, HR-J777MS
ONLY USED FOR
HR-J471MS,
HR-J677MS, HR-J777MS
(100)
(81)
(84)
(85)
(86)
(88)
(89)
(90)
(92)
(91)
4.26
4-51
4-52
(XXX) : HR-J271MS, HR-471MS
XXX : HR-J677MS, HR-J777MS
www.freeservicemanuals.info
4/5/2017
Digitized in Heiloo Netherland