929-0390-81
- M1 -
Service Manual
Published by Service Dept.
Printed in Japan
Clarion Co., Ltd.
7-2, Shintoshin, Chuo-ku, Saitama-shi, Saitama 330-0081 Japan
Service Dept.: 7-2, Shintoshin, Chuo-ku, Saitama-shi, Saitama 330-0081 Japan
Tel: +81-48-601-3705 FAX: +81-48-601-3804
Feb.2008
Model
In Dash 6disk CD Auto Changer
Mechanism (GI-X)
929-0390-81
EXPLANATION OF IC
051-6733-00
TC94A73MFG-201
CD IC ( Decorder )
Terminal Description
pin
1: A VSS
: - : Analog ground.
pin
2: RF ZI
: IN : RF ripple zero cross signal input.
pin
3: RF RP
: O : RF ripple signal output.
pin
4: SBAD/RFDC
: O : Sub beam Addition / RF Peak detection.
pin
5: F E
: IN : Focusing error signal input.
pin
6: T E
: IN : Tracking error signal input.
pin
7: TE Z IN
: IN : Tracking error zero cross signal input.
pin
8: A VDD
: - : Positive voltage supply for the analog sec-
tion.
pin
9: FOO
: O : Focus equalizer output.
pin 10: TRO
: O : Tracking equalizer output.
pin 11: Vref
: - : Reference voltage.
pin 12: FMO
: O : Field equalizer output.
pin 13: DMO
: O : Disk equalizer output.
pin 14: VSS
: - : Negative voltage supply.
pin 15: VCO CNTRL
: IN : VCO control signal input.
pin 16: VDD
: - : Positive voltage supply.
pin 17: VDD
: - : Positive voltage supply.
pin 18: VSS
: - : Negative voltage supply.
pin 19: FG IN
: IN : FG input for the spindle CAV servo.
pin 20: IO 0 (HSo)
:I/O: Play speed mode flag.
pin 21: IO 1 (UHSo)
:I/O: Play speed mode flag.
pin 22: X VSS
: - : Clock ground.
pin 23: X in
: IN : Crystal connection.
pin 24: X out
: O : Crystal connection.
pin 25: X VDD
: - : Clock power supply.
pin 26: D VSS
: - : DAC ground.
pin 27: RO
: O : Right channel audio signal output.
pin 28: D VDD
: - : Positive voltage supply for the DAC.
pin 29: DVR
: - : Reference voltage for the DAC.
pin 30: LO
: O : Left channel audio signal output.
pin 31: D VSS
: - : DAC ground.
pin 32: VDD
: - : Positive voltage supply.
pin 33: VSS
: - : Negative voltage supply.
pin 34: VDD
: - : Positive voltage supply.
pin 35: VDD
: - : Positive voltage supply.
pin 36: SRAM STB
: IN : SRAM standby.
pin 37: RESET
: IN : Reset signal input.
pin 38: BUS 0
:I/O: Parallel Data input/output.
pin 39: BUS 1
:I/O: Parallel Data input/output.
pin 40: BUS 2 / SO
:I/O: Parallel Data input/output. Serial data out-
put.
pin 41: BUS 3 / SI
:I/O: Parallel Data input/output. Serial data in-
put.
pin 42: BUCK / CK
: IN : Parallel Data Clock input. Serial clock in-
put.
pin 43: CCEI
: IN : Chip enable input.
pin 44: TEST
: IN : For the test.
pin 45: IRQ
: IN : DSP interrupt.
pin 46: A out 3
: O : Audio data output.
pin 47: A out 2
: O : Audio data output.
pin 48: Pio 0
:I/O: General purpose input/output.
pin 49: Pio 1
:I/O: General purpose input/output.
pin 50: Pio 2
:I/O: General purpose input/output.
pin 51: Pio 3
:I/O: General purpose input/output.
pin 52: VSS
: - : Negative voltage supply.
pin 53: VDD
: - : Positive voltage supply.
pin 54: SB SY O
: O : Sub code block synchronous signal output.
pin 55: SB OK O
: O : Sub code Q data CRCC OK signal output.
pin 56: IPF out
: O : IP flag output.
pin 57: SF SY O
: O : Frame synchronous signal output.
pin 58: Z DET O
: O : DAC zero flag output.
pin 59: GPIN
: IN : General purpose input.
pin 60: M/S
: IN : I/F MODE selection.
pin 61: D out
: O : Digital audio interface output.
pin 62: A out 1
: O : L ch, analog output.
pin 63: B CK
: O : Bit clock output.
pin 64: LR CK
: O : LR clock output.
pin 65: AiN
: IN : DAC data input.
pin 66: B CK IN
: IN : DAC Bit clock input.
pin 67: LR CK IN
: IN : DAC Left/Right clock input.
pin 68: VDD
: - : Positive voltage supply.
pin 69: VSS
: - : Negative voltage supply.