System Check; Cd Mechanism Section - Clarion DXZ945MP Service Manual

CD mechanism section

CD Mecha.
GS-1
J2 10pin
IC101
DRIVER
FAN8047G3
Q1
IC102
Transistor
CD DSP
5V 3.3V
TC94A15F
(Digital servo)
(DF/DAC)
IC2
Regulator
3.3V 1.6V
ACC8V
ACC5V

SYSTEM CHECK

The first time that this unit is turned on after wire connec-
tions are completed, this unit checks which equipment is
connected. (This is called the "system check.") When the
power is turned ON, and "System Check" is displayed, fol-
low the procedure below to perform the system check.
1. When "System Check" appears on the display, press the
[ROTARY] knob.
The system check starts.
When the system check is complete,"Completed" ap-
pears on the display.
2. Press the [ROTARY] knob again.
The main display for the radio mode appears.
CONNECTIONS
8 M M
M A X
ANTENNA RECEPT.
(For radio antenna)
MP3&WMA Encoded disc/CD-DA disc
(CD-ROM ISO9660)
P/U CP-51
J1 15pin
3.3V
DAC
J3 20pin
16PIN SOCKET
(Power supply)
Ce NET
(For CD/DVD auto changer,TV)
3.3V(I/O) 1.6V(Core)
IC6
DSP
TMS320DA140
(CD-ROM I/F)
(ECC)
(MPEG audio decode)
(WMA decode)
(CD-DA ESP)
IC3
LOGIC
SN74HCT08
(TO MAIN UNIT)
CODEMATIC
This function prevents persons who do not know the touch
sequence from easily operating this unit. The Touch Code
display appears when DCP is attached and the power is
turned ON with "CODEMATIC" set to "ON".
If you touch the display in this screen in the preset order,
"SUCCESSFUL" is displayed and the power is turned OFF.
When the power is next turned ON, the Touch Code display
does not appear, and the main display in the radio mode or
CD mode is displayed.
2-ZONE OUTPUT RCA 4CH OUTPUT
(For wireless headphone) (For power amp)
GRY
GRN
BLK
AUX INPUT
RED
RCA 2CH OUTPUT
(For center SP)
PUR
- 5 -
IC4
IC9
LOGIC
DRAM
SN74 C139
K4S641632F-TC60
(1M x 16bit x 4B)
IC7
LOGIC
SN74 74
IC1
IC10
LOGIC
FLASH ROM
SN74 C139
MBM29DL800BA
(8Mbit)
EXTENSION LEAD
1
* For details of connections, see "PRINTED
WIRING BOARD"(cf.page 31).
DXZ945MP
DXZ946MP
3.3V
3.3V