Pioneer DEH-P3950MP Service Manual page 62

1
Pin No. Pin Name
DA.VDD
60
61 D.GND
A
62 D.VDD
63 REG16
64 LRCK
65 SCKO
66 DOUT
67-69 SVMON0-2
70 SVMON3
71 C33M
72 (rcs)
73 (CKE)
ras
74
cas)(LDQM)
75
B
cas!(UDQM)
76
we
77
oe(cas)
78
79-94 RDB0-15
95 IO.GND
96 IO.VDD
97-108 RA0-11
109 FD
110 TD
111 SD
112 MD
113 EFM
C
ASY
114
115 ATEST
116 A.VDD
117 A.GND
118 RFI
119 AGCO
120 C3T
121 AGCI
122 RFO
123,124 EQ2,1
125 RF2-
126 RF-
D
127 A.GND
128 A.VDD
129 A
130 B
131 F
132 E
133 REFOUT
134 FE-
135 FEO
136 ADCIN
137 TE-
E
138 TEO
139 TE2
140 TEC
141 LD
142 PD
143 AD.VDD
144 AD.GND
F
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2
Function and Operation
I/O Format
Power supply for DAC
Ground for digital circuits
Power supply for digital circuits
Capacitor connection for 1.6 V regulator
3-wire audio LR clock output
O C
3-wire audio serial I/F clock output
O C
3-wire audio serial I/F data output
O C
I/O /C Servo monitor input/output 0-2
Servo monitor input/output 3(Ext MCK IN)
I/O /C
DRAM CLOCK
O C
DRAM CS
O C
DRAM CKE output
O C
Output of DRAM RAS
O C
DRAM Lower CAS(LDQM) output
O C
O C DRAM Upper CAS(UDQM) output
Output of DRAM WE
O C
DRAM OE(CAS) output
O C
Input/output of DRAM data 0-15
I/O /C
Ground for I/O terminal
Power supply for I/O terminal
Output of DRAM address 0-11
O C
O C Output of focus drive PWM
Output of tracking drive PWM
O C
Output of thread drive PWM
O C
Output of spindle drive PWM
O C
Output of EFM signals
O
I Asymmetry input
Analog tests
O
Power supply for the analog system
Ground for the analog system
Input of RF
I
Output of RF
O
Connection to the capacitor for detecting 3T
I Input of AGC
Output of RF(AGC)
O
Equalizer 2, 1
I
Reversal input of RF2
I
Reversal input of RF
I
Ground for the analog system
Power supply for the analog system
I Input of A
Input of B
I
Input of F
I
Input of E
I
Output of reference voltage
O
Reversal input of FE
I
Output of FE
O
I FE,TE A/D converter input
Reversal input of TE
I
Output of TE
O
TE2
O
TEC
I
O Output of LD
Input of PD
I
Power supply for servo ADC
Ground for servo ADC
DEH-P3950MP/XU/ES
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3
3
4
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