Clarion DRX9375R User Manual

MIEXPLANATION OF IC'S
MuPD178016GC-516-3B9. - 052-1316-00 Tuner Controller [No | _Symbot__| pncton
57
Outward
Form
Y
|
Not
in
use
80 pins, plastic QFP 65
res [posoata [1 |
RDS CLK
ACC CONT
69
S$ | NC.
73
CPU power supply terminal: Connected with
REG CPU
condenser.
~ | Micro computer GND terminal
76 1X2 ‘ ye
ee sae Connecting crystal terminal (4.5 MHz)
Power supply terminal: for oscillation circuits:
78. | REG OSC | Connected with condenser.
Inputs data from decoder
Terminal Description :
Inputs CLK signal from decoder
; Function
Not in use
{| Detects ACC CONT
]
I | Not in use
RDS S-METER I | RDS S-METER voltage detection
3
Ps[wc [froin
a
7 Hi for DISCHGE
C-BUS SI
C-BUS SO
14 | C-BUS SCK
15 | RDS +B REM
20 Not in use .
fai [ponte |= [vopmenbeme
[a2 [rowrvoo [= [vopmpwcrsmy
fm [Roswore [0 [WwiestosieMuTEnoma |
24
4 TNC. Not in use =
26 :
}27| req | o | Lo when RADIO FF signal requested
fas [awe [1 [aM rnin emia
fs [rere [merge pemim
foro |= [reteeoie enim
far fine [1 [osc uanaintienias
z
5
8
z
36 [eso
: FM ST detection: Low for ST
fe [e-|
Not in use
=-=|~|
CPU power supply terminal
RESET signal input terminal
C-BUS communication line
Switches RDS power supply: Low except for AM
Makes port Hi when FM SD Hi is input
Switches FM DX / LO: Low when local
Low when following-up RDS
Switches AM DX/LO: Low when local
BE BR OER ie
Not in use
Outputs MUTE for RADIO micro computer
0 | Switches FM power supply
47 | AM ON 0 | Switches AM power supply
C-BUS SRQ Outputs C-BUS SRQ signal
49
4 | NC.
52
53
34
35
Zz
io)
RBBB Roo
co
Not in use
PLL IC contro] line
j
]
q

Clarion DRX9375R Specifications

General

Brand	Clarion
Model	DRX9375R
Category	CD Player
Language	English