A
1
2
3
4
7
8
9
10
BCD
E
F
G
H
I
J
K
L
MN
RX-V659/HTR-5960/DSP-AX759/DSP-AX759SE
88
★
All v
oltages are measured with a 10M
Ω
/V DC electronic v
olt meter
.
★
Components ha
ving special char
acter
istics are mar
k
ed
s
and m
ust be replaced
with par
ts ha
ving specifications equal to those or
iginally installed.
★
Schematic diag
ram is subject to change without notice
.
VIDEO 2/3
3.4
0
1.9
3.4
1.0
1.7
3.4
3.4
3.4
1.0
3.4
0
0.8
3.4
0
0
0.1
0.7
1.9
1.9
3.4
3.4
0.1
0.1
0.1
0
0.1
3.4
3.4
3.4
3.4
3.8
0
0
0
3.2
0.5
0.9
1.2
0.5
0.2
3.4
0
0
2.5
5.0
1.7
5.0
5.0
5.0
2.1
5.0
0.1
0
0
0
5.0
5.0
5.0
0.1
0.1
2.5
2.5
2.6
3.4
3.4
0
1.3
1.7
1.9
1.3
0.1
0.5
3.4
2.3
5.0
3.8
3.4
5.0
3.8
3.4
5.0
3.8
3.4
5.0
3.8
A-3
2.3
5.3
5.3
2.3
0
0.5
-0.5
0
0.5
-0.4
-0.4
0.3
0.1
5.0
5.0
0.1
0
0
0
0
0
0
0
0
0
0
4.8
0
0.1
0
4.4
5.0
-0.5
-1.0
4.4
-0.6
0
5.0
2.3
0
3.8
5.3
5.3
3.8
3.8
0
0.5
0
0
0.5
0.5
0
0
5.0
5.0
4.9
5.0
0.3
1.7
5.0
1.7
1.0
0.8
0
0
5.0
0.8
0
0
5.0
0.6
0
0
0
0
0
0
0
0
2.5
2.5
4.9
2.5
2.5
0
0.7
0.7
3.4
3.4
2.1
3.4
3.4
0
3.1
1.3
1.3
0.5
0.5
2.7
0.1
0.1
0.1
0.9
3.4
0
0
0.7
1.6
1.2
3.4
3.4
3.4
3.4
1.2
3.2
3.4
3.4
3.4
3.4
0
0
3.4
1.7
3.4
1.2
3.3
3.3
1.7
A-2
0
0
0
0
0
0
5.0
5.0
0
0
0
0
0
0
0
5.0
0
0
0
5.0
0
0
0
5.0
0
0
-4.8
0
0
0
0
0
0
5.0
5.0
0
0
0
0
0
0
0
-4.8
0
0
0
0
0
0
5.0
5.0
0
0
0
0
0.5
0
-4.7
0
0
0
0
0.7
0.5
0
5.0
0
5.0
0
0
0
5.0
0
0
0
5.0
0
0
0
5.0
0
0
0
5.0
0
0
0
5.0
0
0
-4.8
-4.8
-4.8
5.0
5.0
0
0
-4.8
0
0
-4.8
-4.8
-4.8
5.0
5.0
0
0
-4.8
0
0
TC74HC4053AF
TC74HC4053AF
TC74HC4051AFEL
TC74HC4051AFEL
TC74HC4051AFEL
RX-V659/HTR-5960
WD280800
14.31818MHz
WD280800
14.31818MHz
WD280800
14.31818MHz
WD280800
14.31818MHz
WD280900
WD280900
WD280900
WD280900
WD280900
US06080
8PCH
US06080
8PCH
US06080
8PCH
US06080
8PCH
US06030
3PCH
US06030
3PCH
US06030
3PCH
US06030
3PCH
US06030
3PCH
RX-V659/HTR-5960
to VIDEO
to SUBTRANS (7)_CB681
P
age 86
I5
VIDEO (2)
RECOUT
AMP
OUTPUT AMP
D/A
ENCODER
D/A
DECODER
OSD
S-DETECT
OR
BYP
ASS
SW
IC711
: NJM2885DL1-18
Lo
w dropout v
oltage regulator
Th
e
rm
a
l
P
rotec
ti
on
Ba
n
d
g
a
p
Re
fe
re
n
c
e
V
OUT
V
IN
GND
13
2
IC710
: NJM2885DL1-33
Lo
w dropout v
oltage regulator
Th
e
rm
a
l
P
rotec
ti
on
Ba
n
d
g
a
p
Re
fe
re
n
c
e
V
OUT
V
IN
GND
13
2
IC707
:
TC74VHCU04FT
He
x in
v
e
rt
ers
1A
1Y
2Y
VCC
6A
1
2
3
4
11
2A
6Y
5A
12
13
14
3A
3Y
5Y
4A
5
6
7
4Y
8
9
10
GND
IC709
: LC74781JM-9798
On-screen displa
y controller LSI
CS
9
RST
23
VSS1
1
SIN
11
SCLK
10
OSCIN
6
OSCOUT
7
SYNIN
17
SEPC
18
SEPOUT
19
CHARA
8
VDD2
12
SEPIN
20
CTRL3
22
XtalIN
XtalOUT
BLANK
CVIN
CV
OUT
CTRL2
21
2
3
5
15
13
VDD1
16, 24
Ser
ial
par
allel
con
v
e
rter
8-bits
latch
+
command
decoder
Hor
iz
ontal
char
acter
siz
e
register
Hor
iz
ontal
siz
e
counter
Hor
iz
ontal
displa
y
position
register
Hor
iz
ontal
dot
counter
V
e
rt
ical
displa
y
position
register
V
e
rt
ical
dot
counter
Blinking
and in
v
e
rsion
control
register
Blinking
and in
v
e
rsion
control
circuit
V
e
rt
ical
displa
y
position
register
Hor
iz
ontal
displa
y
position
register
Char
acter
control
counter
Line
control
counter
T
iming gener
ator
Synchronization
signal gener
ator
Char
acter output control
Bac
kg
round control
Video output control
Displa
y
control
register
RAM
wr
ite
address
counter
Displa
y
RAM
V
e
rtical
char
acter
siz
e
register
V
e
rtical
siz
e
counter
Decoder
F
ont
RO
M
Shift
register
Decoder
Sync
dis-
cr
iminator
Composite
sync
signal
separ
ator
control
Char
acter
output dot
cloc
k
gener
ator
Sync
separ
ator
CTRL1
4
IC701-702 :
LA73050-TLM-E
Analog amplifier
35
N.C
.
33
V
OUT1
31
V
OUT2
30
N.C
.
29
V
OUT3
32
GND
36
N.C
.
34
+VCC1
2
N.C
.
4
DCCNT1
6
VIN2
7
MUTE1
8
VIN3
5
GND
1
N.C
.
3
VIN1
27
-VCC2
25
+VCC2
23
GND
22
V
OUT5
21
N.C
.
24
V
OUT4
28
-VCC1
26
N.C
.
10
N.C
.
12
VIN4
14
GND
15
VIN5
16
MUTE2
13
DCCNT2
9
N.C
.
11
N.C
.
19
-VCC3
20
V
OUT6
18
-VCC4
17
VIN6
DR
6dB
+Vcc
DR
6dB
DR
6dB
DR
6dB
+Vcc
DR
6dB
DR
6dB
IC703-705
:
TC74HC4051AF
Analog m
u
ltiple
x
e
rs/dem
ultiple
x
e
rs
IC706,
708
:
TC74HC4053AF
Analog m
u
ltiple
x
e
rs/dem
ultiple
x
e
rs
IC713
:
AD
V7172KSTZ
Digital P
AL/NTSC video encoder
IC712
:
AD
V7180BSTZ
NTSC/P
AL/SECAM video decoder
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
4
6
7
5
INH
GND
V
EE
V
CC
1
0
3
A
B
C
2
COM
POINT
A-2 Pin 3 of IC709
POINT
A-3 Pin 21 of IC712
16
VCC
6
INHIBIT
11
15
14
9
A
C
B
8
GND
7
VEE
12
0X
13
1X
2
0Y
1
1Y
5
0Z
3
1Z
LEVEL
CONVER
TER
10
BINAR
Y
T
O
1-OF-8
DECODER WITH
INHIBIT
SW
SW
SW
SW
SW
SW
4
Z-COM
X-COM
Y
-COM
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299