Clarion DXZ945MP, Service Manual

Page: 5 / 36

DXZ945MP
DXZ946MP
- 5 -
CD mechanism section
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)
3.3V
FAN8047G3
IC6
IC4
IC9
DSP
LOGIC
DRAM
TMS320DA140
SN74 䌌䌖 C139
K4S641632F-TC60
(CD-ROM I/F)
(1M x 16bit x 4B)
Q1
3.3V
(ECC)
IC7
Transistor
IC102
(MPEG audio decode)
LOGIC
5V 㸢 3.3V
CD 㵘 DSP
(WMA decode)
SN74 䌌䌖 74
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
(TO MAIN UNIT)
DAC
SN74
䌌䌖
C139
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.
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.
CONNECTIONS
8 M M
M A X
EXTENSION LEAD
1
AUX INPUT
2-ZONE OUTPUT
RED
GRN
GRY
(For power amp)
BLK
RCA 4CH OUTPUT
PUR
(For center SP)
(For wireless headphone)
Ce NET
(For CD/DVD auto changer,TV)
16PIN SOCKET
(Power supply)
RCA 2CH OUTPUT
ANTENNA RECEPT.
(For radio antenna)
* For details of connections, see "PRINTED
WIRING BOARD"(cf.page 31).