JVC KD-S733R Service Manual page 24

KD-S733R/KD-S731R
Symbol
Pin No.
71
TESIN
72
TESIO1
73
VSS
74
PXI
75
PXO
76
VDD
77
XVSS
78
XI
79
XO
80
XVDD
81
DVSR
82
RO
83
DVDD
84
DVR
85
LO
86
DVSL
87~89
TEST1~3
90~93
BUS0~3
94
VDD
95
VSS
96
BUCK
97
CCE
98
TEST4
99
TSMOD
100
RST
RPM6938-SV4 (IC602) : Remote sensor
1.Block diagram
I/V
conversion
PD
1-24
I/O
Test input terminal, Normally, keep at "L" level
I
Test input/output terminal. Normally, keep at "L" level
I
Digital GND terminal
-
Crystal oscillator connecting input terminal for DSP
I
Crystal oscillator connecting output terminal for DSP
O
Digital power supply voltage terminal
-
Oscillator GND terminal for system clock
-
Crystal oscillator connecting input terminal for system
I
clock
Crystal oscillator connecting output terminal for system
O
clock
Oscillator power supply voltage terminal for system clock
-
Analog GND terminal for DA converter (Rch)
-
R channel data forward output terminal
O
Analog supply voltage terminal for DA converter
-
Reference voltage terminal for DA converter
-
L channel data forward output terminal
O
Analog GND terminal for DA converter (Lch)
-
Test mode terminal . Normal keep at open
I
Micon interface data input/output terminal
I/O
Digital power supply voltage terminal
-
Digital GND terminal
-
Micon interface clock input terminal
I
Command and data sending/receiving chip enable signal
I
input terminal
Test mode terminal. Normal, keep at open
I
Local test mode selection terminal
I
Reset signal input terminal. Reset at "L" level
I
AMP
BPF
fo
trimming
circuit
magnetic shield
Function
Vcc
AGC
Comp
Detector
TC9462F(3/3)
Remarks
Analog input.
Analog input.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
With piull-up resistor.
Schmit input.
With pull-up resistor.
-
-
Schmit input.
Schmit input.
With pull-up resistor.
With pull-up resistor.
With pull-up resistor.
Vcc
22k
Rout
GND