Clarion PS-2760D, Service Manual

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PS-2760D
pin 87: POWER SW : IN : Power switch ON signal input.
pin 88: IX-6 LOAD : IN : CD-6-Autochanger loading signal input.
pin 89: MD EJ SW : IN : MD eject switch signal input.
pin 90: CD EJ SW : IN : CD eject switch signal input.
pin 91: E VOL 1R : IN : Pulse signal input from the rotary encod-
er.
pin 92: E VOL 2R : IN : Pulse signal input from the rotary encod-
er.
pin 93: TEL / AUX : IN : TEL = 2.2V to 2.8V, AUX = 3.0V to 3.6V,
OFF = 5.0V
pin 94: A VSS : - : Negative voltage supply for analog section.
pin 95: SR 1 : IN : Steering wheel remote controller input.
pin 96: Vref : - : Reference voltage.
pin 97: A VCC : - : Positive voltage supply for the internal an-
alog section.
pin 98: LCD INH : O : LCD inhibit signal output to the LCD driv-
er.
pin 99: NU : - : Not in use.
pin100: MODE 1 : IN : Mode select input. Refer Table 1.
Table 1. Mode select input
CD/MD 6-CD 1-CD
MODE 2 ( pin 1 ) H L L
MODE 1 ( pin 100 ) L H L
Table 2. The destination setting input
JPN USA EXP1 EXP2
AREA 1 ( pin 3 ) L H L H
AREA 2 ( pin 4 ) L L H H
CD mechanism section: 929-0301-84
051-7280-38 TC7SU04FU Single Inverter
052-5055-34 MBM29DL800BA-90PFTN 8 M bit Flash Memory
Terminal Description
pin 1: Address 15 : IN : Address signal input.
pin 2: Address 14 : IN : Address signal input.
pin 3: Address 13 : IN : Address signal input.
pin 4: Address 12 : IN : Address signal input.
pin 5: Address 11 : IN : Address signal input.
pin 6: Address 10 : IN : Address signal input.
pin 7: Address 9 : IN : Address signal input.
pin 8: Address 8 : IN : Address signal input.
pin 9: NU : - : Not in use.
pin 10: NU : - : Not in use.
pin 11: WE : IN : Write enable signal input.
pin 12: RESET : IN : Reset signal input.
pin 13: NU : - : Not in use.
pin 14: NU : - : Not in use.
pin 15: Ready/Busy : O : Ready/Busy flag output, H = Ready.
pin 16: Address 18 : IN : Address signal input.
pin 17: Address 17 : IN : Address signal input.
pin 18: Address 7 : IN : Address signal input.
pin 19: Address 6 : IN : Address signal input.
pin 20: Address 5 : IN : Address signal input.
pin 21: Address 4 : IN : Address signal input.
pin 22: Address 3 : IN : Address signal input.
pin 23: Address 2 : IN : Address signal input.
pin 24: Address 1 : IN : Address signal input.
pin 25: Address 0 : IN : Address signal input.
pin 26: CE : IN : Chip enable signal input.
pin 27: VSS : - : Negative supply voltage.
pin 28: OE : IN : Output enable signal input.
pin 29: DQ 0 :I/O: The data input / output.
pin 30: DQ 8 :I/O: The data input / output.
pin 31: DQ 1 :I/O: The data input / output.
pin 32: DQ 9 :I/O: The data input / output.
pin 33: DQ 2 :I/O: The data input / output.
pin 34: DQ 10 :I/O: The data input / output.
pin 35: DQ 3 :I/O: The data input / output.
pin 36: DQ 11 :I/O: The data input / output.
pin 37: VCC : - : Positive supply voltage.
pin 38: DQ 4 :I/O: The data input / output.
pin 39: DQ 12 :I/O: The data input / output.
pin 40: DQ 5 :I/O: The data input / output.
pin 41: DQ 13 :I/O: The data input / output.
pin 42: DQ 6 :I/O: The data input / output.
pin 43: DQ 14 :I/O: The data input / output.
pin 44: DQ 7 :I/O: The data input / output.
pin 45: DQ 15 / A-1 :I/O: The data input/output, The Address signal
input.
pin 46: VSS : - : Negative supply voltage.
pin 47: BYTE : IN : The data length selection(8bit/16bit).
pin 48: Address 16 : IN : Address signal input.
1
2
3 5
4
VCC
OUT
NC
IN
GND
BLOCK DIAGRAM
CD mechanism section:929-0301-84
MP3&WMA Encoded disc/CD-DA disc
(CD-ROM ISO9660)
CD Mecha.
㵘㵘
GS-1
P/U
㵘
CP-51
J2
㵘
10pin J1
㵘
15pin
IC101
DRIVER
3.3V(I/O) 1.6V(Core)
FAN8047G3
IC6
DSP
TMS320DA140
(CD-ROM I/F)
Q1
3.3V
(ECC)
Transistor
IC102
(MPEG audio decode)
5V
㸢
3.3V
CD
㵘
DSP
(WMA decode)
TC94A15F
(CD-DA ESP)
(Digital servo)
IC2
(DF/DAC)
Regulator
3.3V
㸢
1.6V
3.3V
IC10
IC1
FLASH ROM
LOGIC
MBM29DL800BA
(8Mbit)
AUDIO D-OUT
IC3
LOGIC
SN74HCT08
V-BUS
I/F-5V
ACC8V
J3 20pin
ACC5V
DAC
SN74
䌌䌖
C139