Block Diagram; Cd Mechanism Section:929-5000-80 - Clarion PF-2945A-A Service Manual

pin 96 : TDSP_IOF 1 : O : Tuner DSP general purpose I/O flag 1.
pin 97 : TDSP_IOF 2 : O : Tuner DSP general purpose I/O flag 2.
pin 98 : TDSP_IOF 3 : O : Tuner DSP general purpose I/O flag 3.
pin 99 : TDSP_IOF 4 : O : Tuner DSP general purpose I/O flag 4
pin100 : TDSP_IOF 5 : O : Tuner DSP general purpose I/O flag 5.
pin101 : TDSP_IOF 6 : O : Tuner DSP general purpose I/O flag 6.
pin102 : TDSP_IOF 7 : O : Tuner DSP general purpose I/O flag 7.
pin103 : TDSP_IOF 8 : O : Tuner DSP general purpose I/O flag 8.
pin104 : VSS Q 3 : - : Ground supply (peripheral cells only).
pin105 : VDD Q 4 : - : Positive supply (peripheral cells only).
pin106 : TDSP_IOF 9 : O : Tuner DSP general purpose I/O flag 9.
pin107 : TDSP_IOF 10 : O : Tuner DSP general purpose I/O flag 10.
pin108 : AGC1_1 : O : LSB Gain control output 1 to DICE 1.
pin109 : AGC1_2 : O : MSB Gain control output 2 to DICE 1.
pin110 : AGC2_1 : O : LSB Gain control output 1 to DICE 2.
pin111 : AGC2_2 : O : MSB Gain control output 2 to DICE 2.
pin112 : TDSP_IOF 11 : O : Tuner DSP general purpose I/O flag 11.
pin113 : TDSP_IOF 12 : O : Tuner DSP general purpose I/O flag 12.
pin114 : ADSP_IOF 4 : O : Audio DSP general purpose I/O flag
(e.g. IBOC_BLEND).
pin115 : SD_IBOC_O _I : O : Serial data output IBOC I-signal.
pin116 : SD_IBOC_O _Q : O : Serial data output IBOC Q-signal.
pin117 : WS_IBOC_OUT : O : IBOC Word Select output.
pin118 : BCK_IBOC_OUT : O : IBOC Bit Clock output.
pin119 : RESERVED_2 : - : Reserved.
pin120 : RESERVED_3 : - : Reserved.
pin121 : VSS S 6 : - : Ground supply (for memories).
pin122 : VDD_MEM 2 : - : 1.8V positive supply (for memories only).
pin123 : SCL_DICE : O : Serial clock output I2C bus to the I2C clock
input of the DICE.
pin124 : SDA_DICE : IN : Serial data input/output I2C bus to the data
input of the DICE.
pin125 : VDD D 4 : - : 1.8V positive supply.
pin126 : VSS S 4 : - : Ground supply.
pin127 : DICE 2_CLK : O : 100 kHz clock current output reference to DICE2.
pin128 : DICE 2_CLKN : O : 100 kHz clock not current output reference
to DICE2.
pin129 : VSS Q 4 : - : Ground supply (peripheral cells only).
pin130 : VSS_OSC : - : Ground supply for oscillator and PLLs.
pin131 : OSC_IN : IN : Crystal oscillator input.
pin132 : OSC_OUT : O : Crystal oscillator output.
pin133 : VDD_OSC : - : 1.8V supply for oscillator and PLLs.
pin134 : KAGC 1 : O : Keyed AGC DAC output 1.
pin135 : KAGC 2 : O : Keyed AGC DAC output 2.
pin136 : IFAD_N 1 : IN : Negative phase of the first differential IF input.
pin137 : IFAD_P 1 : IN : Positive phase of the first differential IF input.
pin138 : VSS_IFAD : - : Ground supply for IF ADCs.
pin139 : VDD_IFAD : - : 3.3V supply for IF ADCs.
pin140 : VIFADP : - : Decoupling for IF ADCs positive reference voltage.
pin141 : VIFADN : - : Ground reference voltage for IF ADCs.
pin142 : VIFADBG : - : Decoupling for IF ADCs bandgap voltage.
pin143 : IFAD_P 2 : IN : Positive phase of the second differential IF input.
pin144 : IFAD_N 2 : IN : Negative phase of the second differential IF input.
Abbreviations Table
AD : Analog to Digital converter.

BLOCK DIAGRAM

CD mechanism section:929-5000-80

PICK UP UNIT
LASER
DETECTOR
A,B,C,E,F
FOCUS
TRACKING COIL
SLED / LOADING
MOTOR
SPINDLE MOTOR
LIMIT
S2
SWITCH
CHUCKING
S1
SWITCH
PHOTO
Q1,2
TR A,B
D1,2 LED A,B
ADC
ADSP
AFC
AGC
AM
BIOSROM : Basic IO System Read Only Memory.
CD
CMRR
CRD
DAC
DARC
DICE
DSP
EPICS
FIR
FM
FSM
HW
I2C
I2S
IAC
IBOC
IF
IFAD
IIS
IP
KAGC
MPX
MSS
NZIF
PACS
PDC
PRAM
PROM
RDS
SDSP
SPDIF
SRC
SW
TDSP
WB
XRAM
YRAM
YROM
ZIF
051-9426-90
Terminal Description
pin 1 : NU
pin 2 : NU
pin 3 : A2
pin 4 : GND
pin 5 : S DATA
pin 6 : S CK
pin 7 : Write Protect
pin 8 : VDD
IC2
TC94A15F
RF-AMP
SERVO PROCESSOR
3.3V
IC1
BA5830FP-E2
MOTOR DRIVER
-5-
: Analog to Digital converter.
: Audio DSP.
: Automatic Frequency Control.
: Automatic Gain Control.
: Amplitude Modulation.
: Compact Disc.
: Common Mode Rejection Ratio.
: Cordic Rotate and Derotate.
: Digital to Analog Converter.
: DAta Radio Channel.
: Digital In Car Entertainment.
: Digital Signal Processor.
: Economic Parameterised Integrated CoreS.
: Finite Impulse Response.
: Frequency Modulation.
: Finite State Machine.
: HardWare.
: Inter IC Communication.
: Inter IC Sound (Philips standard).
: Interference Absorption Circuit.
: In Band On Channel.
: Intermediate Frequency.
: Intermediate Frequency Analog to Digital Converter.
: Inter IC Sound (any data format).
: Intellectual Property.
: Keyed AGC.
: frequency MultiPleXed signal (audio/data).
: Music Search System.
: Near Zero IF.
: Precision Adjacent Channel Suppression.
: Primary Decimation Chain.
: Program Random Access Memory.
: Program Read Only Memory.
: Radio Data System.
: Samplerate converter DSP.
: Sony/Philips Digital Interface Format.
: SampleRate Converter.
: SoftWare.
: Tuner DSP.
: Weather Band.
: X (typically for DSP data) Random Access Memory.
: Y (typically for DSP coefficients) Random Access Memory.
: Y (typically for DSP coefficients) Read Only Memory.
: Zero IF.
S-24CS16A01-T8T1G
: - : Not in use.
: - : Not in use.
: - : For the Test.
: - : Ground.
: I/O : Serial data input/output.
: IN : Sift clock input.
: IN : Write protect signal input.
: - : Positive voltage supply.
J101
5.0V
IF-VDD
AOUT
SFSY
SBSY
/RST
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
DATA
CLCK
BCK
LRCK
MBOV
IPF
LDMUT
LDCONT
SW / DET
3.3V
CD-VDD
8.0V
8V
EEP ROM
PF-2945A-A/PF-2982B-A