Yamaha R-S700, Service Manual

Page: 39 / 84

PHONES
VOLTAGE SELECTOR
(R model)
MICROPROCESSOR
MICROPROCESSOR
IC502
R5F364A6NFA
SUB-TRANSFORMER
SPEAKERS
POWER
TRANSFORMER
AC IN
CD
FM/AM ANT
IN
PB
REC
PB
REC
IN
(SHORT PLUG)
PHONO
EQ AMP
INPUT SELECTOR
TONE CONTROL
PRE OUT
MAIN IN
PURE DIRECT
SP A Lch
SP B Lch
SP A Rch
SP B Rch
SIRIUS
ZONE2 OUT
iPod VIDEO
LOUDNESS
CD DIRECT AMP
BALANCE
POWER AMPLIFIER
HEADPHONE
MUTE
MUTE
MUTE
LPF
FM/AM TUNER
REC OUT SELECTOR
ZONE2 SELECTOR
(U, C, A models)
(U, C, A models)
IMPEDANCE SELECTOR
+B
-B
5.6V
IR RECEIVER
STBY IND
+15V
-15V
IN
REMOTE1
OUT
REMOTE2
IN
TRIGGER OUT
+12V
/100mA
POWER AMP
+7V
+12V
+5V
+7V
-Vp
FL
PRE AMP
SELECTOR
TUNER
LOGIC
PRE AMP
SELECTOR
+15V
I / DC / THERMAL PROTECTION
SPEAKER
RELAY
OPERATION
DISPLAY
IR REMOTE
POWER SUPPLY PROTECTION
POWER RELAY
110-120
220-240
+5V
DOCK
PORT
0.5-1.0 dB
UNBALANCE BALANCE
0 dB
29.0dB
HEADPHONE
RELAY
A
B
Z2 VOLUME
TAPE
REC
INH 1
INH 2
L+R
IR LED
+12V
+5V
(RDS)
B
A
L CH
90Hz/12dB oct
VOLUME
CD DIRECT VOLUME
6dB
BALANCE UNBALANCE
A/D
SERIAL DATA
SERIAL DATA
A/D
SERIAL DATA
A/D
PARALLEL
POWER RELAY
B
A
R CH
FL DISPLAY IR
OPERATION KEY
ZONE 2
DIRECT
SW
VOLUME INPUT
REC SP A/B
DOCK
LINE3
LINE2
LINE1
SUBWOOFER
OUT
NJM2068MD-TE2
NJM2068MD-TE2
IC601
IC602
IC309
IC103
IC801
IC802
NJM2068MD-TE2
IC901
NJM4580E
NJM4580E
XL501
20MHz
JK701
T1
VR951
SW801
14
13
93
15
16
62
63
78
79
76
77
74
75
72
73
68
69
64
65
85
86
56
36,37
40,41
1,100
8,10
57
58
59
IC401
VR903 VR902 VR901
RY137
RY1
Q2
SW1
D26
D111
IC1
D24
D14
Q7
Q6
Q406
Q407
C135
C134
SW101
RY1 F1
FL FILAMENT
(RECEIVER)
POWER
MANAGEMENT
82
SW102
65 63 87 85,86 66 73,83,84,89 79
OPERATION
DOCK
r 4FFQBHF
→
SCHEMATIC DIAGRAM
MAIN
r 4FFQBHF
→
SCHEMATIC DIAGRAM
FUNCTION
r 4FFQBHF
→
SCHEMATIC DIAGRAM
FUNCTION
r 4FFQBHF
→
SCHEMATIC DIAGRAM
MAIN
r 4FFQBHF
→
SCHEMATIC DIAGRAM
r 4FFQBHF
→
SCHEMATIC DIAGRAM
(U model)
(U, C, A models)
(U, C, A models)
(U, C, A models)
A B C D E F G H I J
1
2
3
4
5
6
7
R-S700
39
■
BLOCK DIAGRAM