Pioneer DVZ-MG6067ZN/UC Service Manual page 85

5
Pin No. Pin Name
123 DPLSENS
124 BLVDSENS
125 BLPW
linh
126
127 LCE
ldi
128
lck
129
130 VSS
131 LDO
132 VCC1
133 SL
134 ANTPW
135 NC
136 HIP
hflicon@,!
137,138
139 HFLSENS
140 AVSS
141 TELMUTE
142 VREF
143 AVCC
144 LETDI
PEG133C
1
36
- Block Diagram
1.25 V
INTERNAL
VOLTAGE
REFERENCE
5 V
INPUT
ENA
INTERFACE
R
DIAG
GND
5
6
Function and Operation
I/O Format
I DPL II ON/OFF sense input "L" : OFF "H" : ON
LCD back light input : short circuit/earth fault(breaking) sense
I
O C LCD back light power control output
LCD INH output(switching LCD ON/OFF)
O C
KEY device communication chip enable output/LCD chip enable output
O C
KEY device communication data input/LCD data input
I
KEY device communication clock output/LCD clock output
O C
GND
KEY device communication data output/LCD data output
O C
Power supply
Signal level input
I
Auto antenna control output
O C
Not used
HIP input
I
I C HFL ICON display switching input 2, 1
HFL tri state mute analog input
I
GND
TELEMATICS
I
AD translation reference voltage
Analog power supply
LET communication data input
I
108
73
INTERNAL
4.1R
OSCILLATOR
5 V OVERVOLTAGE
PROTECTION
OV
OT
THERMAL
SENSE
DVZ-MG6067ZH/UC
6
7
Format
C
N
L9820DS1
- Pin Layout
OUT 1 8
GND 2 7
GND 3 6
VS 4 5
CHARGE CURRENT
PUMP
LIMIT
SHORT
CIRCUIT
PROTECT
FAST
DISCHARGE
7
8
Meaning
CMOS
Nch open drain
DIAG OUT
GND
GND
ENABLE
VS
40 mΩ
OUT
8
A
B
C
D
E
F
85