Denon RCD-N8 Service Manual

78
TC94A92FG Block Diagram
TC94A92FG
2009-05-27
4
Block Diagram
PWM
5bit DAC
Digital equalizer
Automatic adjustment
circuit
ROM
RAM
Synchronous
guarantee EFM
decoder
Error
Correction
Address
Subcode
decoder
Audio outDigital out
CLV
servo
Tracking
Error
(TE&SBAD)
Focus
Error
(FE)
RF
Auto laser
Power Cont.
(APC)
Reference
Voltage
gene.(VRO)
Auto Gain
Cont.(AGC)
DC level
DET(RFDC)
VREF
PVREF
TNi
TPi
FPi1
FPi2
FNi1
FNi2
TRo
DMo
FMo
Foo
FSMoNiT
(FEi/SBAD/RFDC)
10bit ADC
MDi
LDo
RFEQo
AGCi
RF Ripple
DET.(RFRP)
RFRPi
VRo
RFRP
RFRP
SBAD
RFDC
FEI
TEI
Reference
Voltage(APC)
Bias circuit
RFZi
RESiN
RVSS3
RVDD3
PLL
TMAX
VCO
EFM
slicer
+
-
PVREF
TMAX PDo LPFN LPFo
PVREF
VCoF PVREF
A1
MXMYMZ
MAC
A0
AY AX
A2
register
X0/X1/X2
Y0/Y1/Y2
ALU
Bus
Switch
C-Pointer
register
Y-Pointer
register
A3
X-Pointer
register
Address Calc.
2sets
YRAM
4kw
(24bit)
X-Bus
Y-Bus
40bit
XRAM
4kw
(24bit)
ERAM
4kw
(24bit)
CROM
4kw*11=44kw
(24bit)
PRAM
1024w
(40bit)
PROM
4kw*9=36kw
(40bit)
General I/O
I/F
SRAM I/F
SRAM
512kbit
(4kw*128bit)
MCU I/F
Pio0-7
Intrupt
Cont.
IRQ
Program
Control
Instruction
Decoder
round & limitround & limit
TEi
VREF
+
-
+
-
4KB SRAM
Control
Servo
AVSS3
AVDD3
IP
/ATT
VDDM1
Resume
VDD1
VSS1
RFo
IO_CTR
DCoFC
RF-EQ
VCoi
For
DSP
TEZI
FMoS
RFRP
FEI
SRAM
512kbit
(4kw*128bit)
/SRAMSTB
Pio0
Pio7
Pio6
Pio5
Pio4
Pio3
Pio2
Pio1
TEST /RST
DSP-VCO
SLCo
RFi
MS /CCE BUCK / CLK / SCL BUS3 / Si / SDA BUS2 / So BUS1 / MS2 BUS0 / Pio15 VDD3 VDD1 VSS1
OSC
Clock Gen
For CD/DAC
16.9MHz
XVDD3
XVSS3
Multi-bit ΔΣ
DA converter
DVSS3L
Lo
DVDD3L
DVDD3R
Ro
DVSS3R
Pio9
Pio11
Pio8
Pio10
CDMoN0 CDMoN1 CDMoN2 CDMoN3
VSS1
VDD1
General I/O
I/F
Pio8-14
IO_CTR
CD monitor
DF
To AudioDAC
Equalizer Output Control
Stepping
Motor
Control
I2C
UART

Denon RCD-N8 Specifications

General

Remotely operated	Yes
Security algorithms	WPS
Supported radio bands	FM, VHF
Built-in storage media	No
Audio formats supported	MP3
Internet radio services supported	iDevice, iTunes
Network streaming services supported	-
Product color	White
RMS rated power	130 W
Wi-Fi standards	802.11b, 802.11g
Digital audio optical out	1
Apple docking compatibility	iPhone, iPod
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (typical)	50 W

Weight and Dimensions

Depth	299 mm
Width	280 mm
Height	112 mm
Weight	4000 g