RX-497
28
■
BLOCK DIAGRAM
Head Phone
C834,835
C156,159
Front A
Front B
RY101
RY102
RY103
Power
Amp
C157,158
C140
C141
+B
–B
G
D112-115
+15V
–15V
–22V
Q121
Q128
+15
–15
G
C135
C144
FL1
FL2
C33
+5BUS
+5V
IC22
+5X
+3.3X
G
XMPWR
SW101
SW101
D111
G
Q801
VP
C803
+
D806
D109
D110
ACL
ACL
ACH
ACH
ACL
ACL
ACL
+5V
IC27
D21
+3.3V
IC21
Q254
D259
Power
Detector
/Reset
Q252
POWER RELAY
+5.5V
IC601
Q605
G
+5S
+5M
+5BU
D605
D604
D603
POWER SAVE
RY251
s10
C261
D261
IC251,252,253
POWER RELEY
70
SPEAKER RELEY
76,77
MUTE CONTROL
25,65
81
POWER SAVE
27
XMPWR
VIDEO SELECTOR
55-57
HP RERAY
72
Microprocessor
M30626
IC602
XL601
16MHz
TUNER/RDS/XM
SERIAL
CONTROL
ANALOG
13
15
VCR
MD/TAPE
ZONE2
MONITOR
VCR REC
/Z2MT
Muting
Q501-504
Input
Selector
LA7956
IC451
REC OUT
RY251
F252
F251/J252
TE251
/MIMT
SubWoofer OUT
Muting
Q401,402
Muting
Q781,782
LPF/MIX
IC510,504
NJU7313AM
Motor Volume
VR431/IC431
Tone
Con/Balance
VR751-754
IC401
8,23
7,24
2,29
21,22
19,20
3,28
11,20
12,19
1,2
3,4
5,6
9,10
11,12
13,14
15,16
7,8
INA
INB
INC
INE
INF
ING
INH
IND
Pure Direct SW
SW402
Switch
IC501
Analog
Composite
FM/AM
PHONO EQ
IC301
PHONO
DVD
(CD/DVD)
CD
VCR
MD/TAPE
FM/AM
XMDT
I2S
IC1
AK4384ET
2ch DAC
IC25
IC26
XM
11,10
3
TUNER
7.2MHz
DTV
DTV/CBL
VCR
DVD
PRI
80
PRV
90
PRD
91
THMR
93
POWER
DETECT
20
/RESET
12
IR REMOTE
U801
VOLUME
VR431, IC431
INPUT SELECTOR
SW827
FL DISPLAY
V801
FL DRIVER
IC801
83,100,1,2
94,95
84,85
78,79
74,18,19
75
KEY
SW801-818
POWER SW/STANDY SW/ZONE2 SW
SW830/SW825/SW826
RecOut/Zone2 Selector
BD3841FS
IC502
6
1
Q452-454
8
4
U, C models
XM
• See page 32
→
SCHEMATIC DIAGRAM
OPERATION
• See page 30
→
SCHEMATIC DIAGRAM
MAIN
• See page 31
→
SCHEMATIC DIAGRAM
OPERATION
• See page 30
→
SCHEMATIC DIAGRAM
OPERATION
• See page 30
→
SCHEMATIC DIAGRAM
FUNCTION
• See page 29
→
SCHEMATIC DIAGRAM
U, C models
XM
• See page 32
→
SCHEMATIC DIAGRAM
Содержание RX-497
Страница 4: ...4 RX 497 RX 497 REAR PANELS U C models R model A model ...
Страница 46: ...RX 497 RX 497 ...