Speaker Impedance relay
IC25
+5.5V
+3.3M
Microprocessor (IC21)/Standby LED/Remote/key inpu
RY204
IC28
+3.3S
Control circuits around Microprocessor
IC67
C2045
C2044
D2019
RY204
Power Amplifier
-B
Power Amplifier
+B
Q401
+3.3DIR
DIR (IC61), DAC (IC62)
Q2030
FL Driver
+VP
IC72
+5NET
NW-01
IC441
+3.3DIR
DIR_PON
DCDC_PO
NCPU_PO
+3.3S_PO
+5A
DAC/ADC
MAIN
+3.3A
DAC
+3.3T
AM/FM Tuner
Q4301
+7A
Electronic Volume
Q2023
+12A
Ope-amp/Relay
OPE
C2036
D2016
C2037
OPE
-12A
Ope-amp/Relay
+5D
P.C.B. MAIN Optical In (25mA x 2) Coax In, Buffer
Q2024
+12V
-12V
+5D
DIR_PON
+7V
+3.3A
Q4351
-7A
Electronic Volume
IC64
+5USB
iPod/iPad/USB power supply
Q4302
FL filament
F1
FL filament
F2
F5402
RY541
F5401
RY541
PRY
USB_VBUS_PON
AC/DC Converter
-7V
Q2782
DIGITAL
• See page 73–75
→
SCHEMATIC DIAGRAM
MAIN
• See page 79
→
SCHEMATIC DIAGRAM
MAIN
• See page 79
→
SCHEMATIC DIAGRAM
• See page 76–78
→
SCHEMATIC DIAGRAM
OPERATION
AC IN
Power
Transformer
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
R-N602
53
Power Supply Section Block Diagram