A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
59
OPERATION 1/2
R-S700
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
CB806
CB901
CB803
CB805
W801
CB801
CB807
IC901
CB902
CB951
W851
CB706
JK701
CB804
W803
W802
W704B
W705
W703A
W703B
W702
W704A
W701B
W701A
CB701
0
0
0
0
0
0
0
0
0
0
0
15.6
-15.4
-15.3
0
5.0
0
0
15.6
-15.4
0
0
0
0
0
0
0
0
0
0
0
0
0
15.6
-15.4
0
0
0
0
0
15.6
-15.4
0
0
0
0
0
0
0
0
0
0
15.6
-15.4
15.6
-15.4
0
0
0
0
0
0
0
0
0
5.0
5.0
0
0
0
0
0
0
0
5.0
5.0
3.1
0
0
0
5.0
0
-22.9
-16.8
-16.8
3.1
0
5.0
5.0
5.0
5.0
0
0
0
0
0
0
5.0
5.0
0
5.0
0
5.0
-16.8
-18.3
-19.9
-19.9
-19.9
-19.8
-22.8
-22.8
-22.8
-22.8
-22.8
-19.8
-19.8
-19.8
-19.8
-19.8
-19.8
-19.8
-19.8
-16.8
-16.8
-22.8
5.0
-15.4
-21.3
-21.3
-22.8
-21.3
-17.0
-16.9
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-23.0
-19.8
-18.4
-18.4
-19.9
-15.4
-22.8
-22.8
-22.8
-19.9
-19.9
-19.9
-19.9
-20.5
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-21.4
-16.8
-21.3
-22.8
-22.8
-22.8
-19.8
-19.9
-19.9
-19.9
-17.2
-20.1
-22.8
-18.3
5.0
2.2
2.2
0
0
5.0
5.0
5.0
-18.4
-18.4
-15.4
-22.8
-22.8
-22.8
0
-23.0
-20.5
-20.5
-20.5
-20.5
-23.0
-22.3
-22.3
-19.9
-19.8
-20.0
5.0
5.0
5.0
0
0
0
0
0
5.0
-20.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
3.1
0
0
0
0
0
0
0
0
-21.3
-19.9
-19.9
-18.7
-19.9
-19.9
-21.3
-21.3
-19.8
-16.9
-17.0
-19.8
-21.3
-21.3
-21.3
-15.4
-16.8
-16.8
0
5.0
5.0
1.2
0.7
5.0
3.2
5.0
0
0
0
0
0
0
0
15.6
-15.4
OUT L
OUT L
TONE OUT
TONE IN
VOL OUT
IC801, 802, 901
: NJM2068MD-TE2
Dual operational amplifier
OUT
1
OUT
2
–IN
1
+IN
1
+IN
2
-IN
2
–V
CC
+V
CC
1
2
3
4
8
7
6
5
+ –
+ –
52
Display
controller
Serial
receive
circuit
Digit
output
circuit
Clock
generator
DIG11/
SEG42
51
DIG12/
SEG41
50
DIG13/
SEG40
49
DIG14/
SEG39
48
DIG15/
SEG38
47
DIG16/
SEG37
46
DIG17/
SEG36
45
SEG35
XOUT
6
Vcc1
8
Vcc2
18
Vss
5
Vp
64
XIN
7
CS
SCK
3
SDATA
4
RESET
1
SEG00
44
9
SEG34
SEG26
17
19
SEG25
Segment
output
circuit
Display code
RAM
(8-bit x 60)
CGROM
(35-bit x 166)
CGROM
(35-bit x 16)
code
select
Code
write
Code/
command
control
circuit
DIG00
63
53
DIG10
IC701
: M66003-0131FP-R
18 digit 5 x 7 segment VFD controller/driver
2
data
timing
clock
dot data
write
scan pulse
Segment/
Digit
select/
output
circuit
PHONES
LOUDNESS
TREBLE
BASS
INPUT
BALANCE
VOLUME
REC OUT selectors
PHONO DOCK TUNER DC SOURCE TAPE LINE1 LINE2
OPERATION (8)
OPERATION (7)
OPERATION (4)
OPERATION (3)
OPERATION (1)
OPERATION (2)
OPERATION (6)
OPERATION (9)
OPERATION (5)
OPERATION (10)
OPERATION (11)
PURE DIRECT
indicator
CD DIRECT AMP
indicator
PURE DIRECT
MAIN ZONE
(power)
ZONE 2
ZONE 2
CONTROL
SPEAKERS
A
B
MAIN ZONE
U, C, A models
R, G models
MAIN ZONE indicator
U, C, A models
R, G models
POWER indicator
(For service)
(14)
(14)
(1)
(8)
(12)
(13)
(12)
(8)
(13)
(13)
(2)
(12)
(12)
(14)
(12)
(13)
(13)
FM MODE
FM MODE
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
Ohm
0
+ 1.0 k
+ 1.0 k
+ 1.5 k
+ 2.2 k
+ 3.3 k
+ 4.7 k
V
0 – 0.22
0.23 – 0.64
0.65 – 1.06
1.07 – 1.55
1.56 – 2.09
2.10 – 2.62
2.63 – 3.94
A/D conversion
value
(5.0 V=255)
0 – 11
12 – 32
33 – 54
55 – 79
80 – 107
108 – 134
135 – 156
KEY1
(94 pin of the
microprocessor)
PRESET
<
PRESET
>
FM
AM
TUNING/CH <<
(U model)
TUNING/CH >>
(U model)
ZONE 2
(U, C, A models)
TUNING <<
(C, R, A, G models)
TUNING >>
(C, R, A, G models)
Ohm
0
+ 1.0 k
+ 1.0 k
+ 1.5 k
+ 2.2 k
+ 3.3 k
+ 4.7 k
V
0 – 0.22
0.23 – 0.64
0.65 – 1.06
1.07 – 1.55
1.56 – 2.09
2.10 – 2.62
2.63 – 3.94
A/D conversion
value
(5.0 V=255)
0 – 11
12 – 32
33 – 54
55 – 79
80 – 107
108 – 134
135 – 156
KEY0
(95 pin of the
microprocessor)
DIMMER
(U, C, R, A models)
FM MODE INFO
(U, C, R, A models)
MEMORY
CLEAR
ZONE2
CONTROL
(U, C, A models)
SPEAKERS
A
SPEAKERS
B
TP
(G model)
INFO
(G model)
Summary of Contents for R-S700
Page 4: ...4 R S700 R S700 R S700 U model R S700 C A models FRONT PANELS R S700 R model ...
Page 5: ...5 R S700 R S700 R S700 G model REAR PANELS R S700 C model R S700 U model ...
Page 6: ...6 R S700 R S700 R S700 R model R S700 G model R S700 A model ...
Page 54: ...MAIN 2 P C B Side A MAIN 2 P C B Side B A B C D E F G H I J 1 2 3 4 5 6 7 54 R S700 ...
Page 80: ...R S700 80 ADVANCED SETUP U C A models ...
Page 81: ...81 R S700 R S700 R G models ...
Page 82: ...82 R S700 R S700 ...
Page 83: ...83 R S700 R S700 MEMO ...
Page 84: ...R S700 ...