Clarion DB189RGMP Service Manual

EXPLANATION OF IC
Main section
052-1955-00 LC8783J2PA-59H6-E Main System Controller
Terminal Description
pin 1
:
DBGP0
:
O
:
Not in use.
pin 2
:
DBGP1
:
O
:
Not in use.
pin 3
:
DBGP2
:
O
:
Not in use.
pin 4
:
B/U_DET
:
IN
:
Backup detection signal input.
pin 5
:
ACC_DET
:
IN
:
ACC detection signal input.
pin 6
:
REMCON
:
IN
:
Remote controller signal input terminal.
pin 7
:
RDS_CLK
:
IN
:
RDS clock pulse input.
pin 8
:
RES
:
IN
:
Reset signal input.
pin 9
:
XT1
:
IN
:
32.768kHz crystal input, sub clock
pin 10
:
XT2
:
O
:
32.768kHz crystal output, sub clock
pin 11
:
VSS
:
-
:
Connect to GND.
pin 12
:
CF1
:
IN
:
13.5MHz crystal input, main clock
pin 13
:
CF2
:
O
:
13.5MHz crystal output, main clock
pin 14
:
VDD
:
-
:
Positive supply voltage, connect to 5V
pin 15
:
N.C
:
O
:
Not in use.
pin 16
:
N.C
:
O
:
Not in use.
pin 17
:
N.C
:
IN
:
Not in use.
pin 18
:
S-METER
:
IN
:
RDS S-METER signal input.
pin 19
:
NOISE
:
IN
:
RDS noise signal input.
pin 20
:
KEY_A/D
:
IN
:
Input terminal of A/D converter for key judgement.
pin 21
:
AMP_MUTE
:
O
:
Muting signal output to internal audio power
amplifier.
pin 22
:
N.C
:
IN
:
Connect to GND.
pin 23
:
N.C
:
IN
:
Connect to GND.
pin 24
:
MODEL_INT3
:
IN
:
The destination setting input.
pin 25
:
TEXT PORT
:
O
:
For CD text pin, Hi=OK, Lo=NG.
pin 26
:
CD_DI
:
O
:
Connect to LC786920 DI pin.
pin 27
:
CD_DO
:
IN
:
Connect to LC786920 DO pin.
pin 28
:
CD_CLK
:
-
:
Connect to LC786920 CLK pin.
pin 29
:
CD_CE
:
O
:
The chip enable signal output to LC786920.
pin 30
:
CD_MUTE
:
IN
:
Connect to LC786920 CD_MUTE pin.
pin 31
:
CD_RST
:
O
:
Connect to LC786920 REST pin.
pin 32
:
IF_REQ
:
O
:
The tuner pack IF buffer control signal output.
pin 33
:
SUB_RDY
:
IN
:
Connect to USB_READY pin.
pin 34
:
REG_RDY
:
IN
:
Connect to REG_READY pin.
pin 35
:
CD_INSW1
:
IN
:
Connect to CD MECHA SW1.
pin 36
:
CD_INSW2
:
IN
:
Connect to CD MECHA SW2.
pin 37
:
CD_DMUTE
:
O
:
Connect to CD driver IC MUTE pin.
pin 38
:
CD_S/L
:
O
:
Connect to CD driver IC VIN-SW pin.
pin 39
:
VSS
:
-
:
Connect to GND.
pin 40
:
VDD
:
-
:
Positive supply voltage, connect to 5V.
pin 41
:
CD_ERROR
:
IN
:
Connect to CD_ERROR pin.
pin 42
:
CD_LIMIT_SW
:
IN
:
Inside limit switch signal input.
pin 43
:
CD_EM
:
O
:
CD eject signal output for CD dirver IC.
CD_LM="L", CD_EM="H"
pin 44
:
CD_LM
:
O
:
CD loading signal output for CD dirver IC.
CD_LM="H", CD_EM="L"
pin 45
:
RDS NOISE_DCHG
:
O
:
RDS noise discharge signal output.
pin 46
:
RDS_MUTE
:
O
:
RDS mute signal output.
pin 47
:
SYS_MUTE
:
O
:
System mute signal output.
pin 48
:
N.C
:
O
:
Not in use.
pin 49
:
LCD_DI
:
O
:
Connect to LCD driver IC DI pin
pin 50
:
LCD_DO
:
IN
:
Connect to LCD driver IC DO pin
pin 51
:
LCD_CLK
:
-
:
The clock pulse output to the LCD dirver IC.
pin 52
:
LCD_CE
:
O
:
The chip enable signal output to the LCD dirver
IC.
pin 53
:
EVOL_DATA
:
I/O
:
The serial data output to the volume IC.
pin 54
:
EVOL_CLK
:
O
:
Clock pulse output to the volume IC.
pin 55
:
VDD
:
-
:
Positive supply voltage, connect to 5V.
pin 56
:
VSS
:
-
:
Connect to GND.
pin 57
:
INT_1
:
IN
:
The destination setting input.
pin 58
:
INT_2
:
IN
:
The destination setting input.
pin 59
:
VER_1
:
IN
:
Pefrence vlotage input for A/D converter.
pin 60
:
VER_2
:
IN
:
Pefrence vlotage input for A/D converter.
pin 61
:
N.C
:
IN
:
Connect to GND.
pin 62
:
N.C
:
IN
:
Connect to GND.
pin 63
:
N.C
:
IN
:
Connect to GND.
pin 64
:
N.C
:
IN
:
Connect to GND.
pin 65
:
N.C
:
IN
:
Not in use.
pin 66
:
N.C
:
O
:
Not in use.
pin 67
:
N.C
:
IN
:
Not in use.
pin 68
:
DISP_REM
:
O
:
The power supply control signal output for LCD
power and LCD backlight.
pin 69
:
ILL_REM
:
O
:
The power supply control signal output for
illumination.
pin 70
:
KEY_INT
:
IN
:
Key interrupting signal input.
pin 71
:
INT_AMPREM
:
O
:
ON signal output to the internal amplifier.
pin 72
:
AMP_REMOUT
:
O
:
The control signal output to internal audio power
amplifier.
pin 73
:
AUTO_ANT
:
O
:
Motor antenna control signal output.
pin 74
:
PHONE_INT
:
IN
:
The telephone interrupt signal input.
pin 75
:
RDS TEST 1
:
O
:
The power supply ON signal output for the
pin 76
:
RDS TEST 2
:
IN
:
For debug when RDS TEST.
pin 77
:
N.C
:
O
:
Not in use.
pin 78
:
N.C
:
IN
:
Not in use.
pin 79
:
JOG_CW
:
IN
:
JOG key signal input.
pin 80
:
JOG_CCW
:
IN
:
JOG key signal input.
pin 81
:
CD TEST
:
O
:
For CD mecha test pin.
pin 82
:
ILL_DET
:
IN
:
illumination ON signal input.
pin 83
:
CTRL
:
O
:
Power supply ON signal input.
pin 84
:
OFFSET_DET
:
IN
:
The emergency signal input from the power IC.
pin 85
:
RDS_TEST_DSR :IN
:
The communication control signal input for RDS
PC test.
pin 86
:
RDS_TEST_DTR :O
:
The communication control signal output for
RDS PC test.
pin 87
:
VERG : O
:
The reference voltage.
pin 88
:
VSS : -
:
Connect to GND.
pin 89
:
VDD : -
:
Positive voltage supply, connect to 5V.
pin 90
:
OSC_FM/AM : IN
:
FM/AM oscillation input.
pin 91
:
N.C : IN
:
Connect to GND.
pin 92
:
FM/AM_IFC : IN
:
FM/AM IF signal input.
pin 93
:
N.C : IN
:
Connect to GND.
pin 94
:
EO : O
:
PLL phase compare ERROR output.
pin 95
:
SUBPD : O
:
For high speed lock up.
pin 96
:
FM ON : O
:
The power supply control signal outpur for tuner
FM+B.
pin 97
:
AM ON : O
:
The power supply control signal outpur for tuner
AM+B.
pin 98
:
MUTE_SPEED_UP: O : Station detection speed up command output
for RDS.
pin 99
:
FM-ST/SD : IN
:
At receiving the FM station, this port detects
the stereo signal. At seeking or scanning, this
port detects the station detection signal.
pin100
:
RDS_DATA : IN
:
RDS serial data input.
051-6743-00 LC786920E
CMOS LSI for compact disc player
Terminal Description
pin 1
:
EFMIN
:
IN
:
RF signal input terminal.
pin 2
:
RFOUT
:
O
:
RF signal output terminal.
pin 3
:
LPF
:
O
:
RF signal DC label detection LPF capacitor
connection terminal.
pin 4
:
PHLPF
:
O
:
Wound detection LPF capacitor connection
terminal.
pin 5
:
AIN
:
IN
:
A signal input terminal.
pin 6
:
CIN
:
IN
:
C signal input terminal.
pin 7
:
BIN
:
IN
:
B signal input terminal.
pin 8
:
DIN
:
IN
:
D signal input terminal.
pin 9
:
SLCISET
:
IN
:
SLCO output Resistance connection terminal.
pin 10
:
RFMON
:
O
:
Inside LSI analog signal monitor terminal.
pin 11
:
VREF
:
O
:
VREF voltage output terminal.
pin 12
:
JITTC
:
O
:
Getta detection capacitor connection terminal.
pin 13
:
EIN
:
IN
:
E signal input terminal.
pin 14
:
FIN
:
IN
:
F signal input terminal.
pin 15
:
PCNCNT
:
IN
:
EFM PLL Charge Pump Control voltage input
terminal.
pin 16
:
TE OUT
:
O
:
TE signal output terminal.
pin 17
:
TE IN
:
IN
:
TES signal generation input terminal.
pin 18
:
LDD
:
O
:
Laser power control signal output terminal.
pin 19
:
LDS
:
IN
:
Laser power control signal input terminal.
pin 20
:
AVSS
:
-
:
Connect to GND.
pin 21
:
AVDD
:
-
:
Analogue power supply terminal.
pin 22
:
FDO
:
O
:
Focus signal output terminal. D/A output.
pin 23
:
TDO
:
O
:
Tracking signal output terminal. D/A output.
pin 24
:
SLDO
:
O
:
Thread signal output terminal. D/A output.
pin 25
:
SPDO
:
O
:
Spindle signal output terminal. D/A output.
pin 26
:
VVSSI
:
-
:
Connect to GND.
pin 27
:
PDOUT1
:
O
:
Built-in VCO control phase comparison output
terminal 1.
pin 28
:
PDOUT0
:
O
:
Built-in VCO control phase comparison output
terminal 0.
pin 29
:
PCKIST
:
IN
:
PDOUT0 output 1 Resistance connection terminal.
pin 30
:
VVDD1
:
-
:
Connect to GND.
pin 31
:
DMUTEB
:
O
:
Not in use.
pin 32
:
PUIN
:
I/O
:
PUIN input output terminal.
pin 33
:
DEFECT
:
O
:
Wound detection signal output terminal.
pin 34
:
FSEQ
:
O
:
Synchronous signal output terminal, It becomes
"H" when Synchronous Idle detected from the
EFM signal is corresponding to Synchronous Idle
of internal generation.
pin 35
:
C2F
:
O
:
C2 error signal output terminal.
pin 36
:
DVDD
:
-
:
Digital system power supply terminal.
pin 37
:
DVSS
:
-
:
Digitalsystem earth terminal, Must connect to 0V.
-4-
DB188/189RMP/DB189RGMP

Clarion DB189RGMP Specifications

General

Brand	Clarion
Model	DB189RGMP
Category	Car Receiver
Language	English