Denon RCD-M39 Service Manual page 79

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Block Diagram
TC94A92FG Block Diagram
-
SLCo
+
RFi VCO
PVREF PVREF
RVDD3
RVSS3
Synchronous
RF Ripple
guarantee EFM
RFRPi
DET.(RFRP)
decoder
Auto Gain
AGCi
Cont.(AGC)
DCoFC
RF-EQ 4KB SRAM
RFEQo
DC level
DET(RFDC)
RFo
FNi2 RF
FNi1
Focus
FEI
Error
FPi2
(FE)
FPi1
Bias circuit
VREF
PVREF RESiN
Reference
Voltage
gene.(VRO)
VRo
Reference
Voltage(APC)
Auto laser
LDo Power Cont.
(APC)
MDi
RFRP
FEI
TPi
SBAD
Tracking
Error
TEI
TNi
(TE&SBAD)
VREF
TEi
SRAM SRAM
512kbit 512kbit
PLL
For
(4kw*128bit) (4kw*128bit)
DSP-VCO
DSP
TMAX
SRAM I/F
Subcode
decoder
round & limit
A3
AY
C-Pointer Y-Pointer
register register
Address Calc.
2sets
CD monitor General I/O
I/F
Stepping
Motor
Control
Equalizer Output Control
5bit DAC PWM
4
79
MCU I/F
Resume
I2C
round & limit Instruction
Decoder
40bit
1024w
A2 A1 A0
(40bit)
MAC
ALU
PRAM
4kw*9=36kw
AX MZ MY MX
(40bit)
PROM
register
X0/X1/X2
Program
Y0/Y1/Y2 Control
Y-Bus
X-Bus
Switch
X-Pointer
register
4kw 4kw 4kw
4kw*11=44kw
(24bit) (24bit) (24bit) (24bit)
ERAM
CROM YRAM XRAM
Digital out Audio out
UART
Pio8-14
IO_CTR
DF
To AudioDAC
TC94A92FG
Pio7
Pio6
Pio5
Pio4
Pio3
Pio2
Pio1
Pio0
Bus
VDD1
VSS1
XVDD3
XVSS3
DVSS3L
Lo
DVDD3L
DVDD3R
Ro
DVSS3R
2009-05-27