Pioneer DEH-P680MP Service Manual page 61

5
Pin No. Pin Name
we
70
oe(cas)
71
72 D.GND
73-88 RDB0-15
89-99 RA0-10
100 D.VDD
101 FD+
102 FD-
103 TD+
104 TD-
105 SD+
106 SD-
107 MD+
MD-
108
109 REFOUTSV
110 AD.VDD
111 EFM
112 ASY
113 ATEST
114 RFI
115 AD.GND
116 AGCO
117 C3T
118 AGCI
119 RFO
120,121 EQ2,1
122 RF2-
123 RF-
124 A.GND
125 A
126 C
127 B
128 D
129 F
130 E
131 VREFIN
132 A.VDD
133 REFOUT
134 REFC
FE-
135
136 FEO
137 ADIN
138 TE-
139 TEO
140 TE2
141 TEC
142 LD
143 PD
144 D.GND
* UPD63763CGJ
1
36
5
6
Function and Operation
I/O
Output of DRAM we
O
Output of DRAM oe(cas)
O
Ground for digital circuits
Input/output of DRAM data0-15
I/O
Output of DRAM address0-10
O
Power supply for digital circuits
Output of focus drive PWM +
O
Output of focus drive PWM -
O
O Output of tracking drive PWM +
Output of tracking drive PWM -
O
Output of thread drive PWM +
O
Output of thread drive PWM -
O
Output of spindle drive PWM +
O
O Output of spindle drive PWM -
REFOUT for servo
O
Power supply for ADC
Output of EFM signals
O
Input of asymmetry
I
Analog tests
O
Input of RF
I
Ground for the analog system
Output of RF
O
Connection to the capacitor for detecting 3T
O
Input of AGC
I
Output of RF(AGC)
O
Equalizer 2, 1
I
Reversal input of RF2
I
I Reversal input of RF
Ground for the analog system
Input of A
I
Input of C
I
Input of B
I
Input of D
I
Input of F
I
I Input of E
Input of reference voltage
I
Power supply for the analog system
Output of reference voltage
O
Connected to the capacitor for output of REFOUT
I
I Reversal input of FE
Output of FE
O
I Input of FE, TE A/D converter
Reversal input of TE
I
Output of TE
O
TE2
O
TEC
I
O Output of LD
Input of PD
I
Ground for digital circuits
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
108
73
DEH-P680MP/XN/UC
6
7
7
8
A
B
C
D
E
F
65
8