Pioneer DVD-R7783 Service Manual page 76

1
No. Pin Name
A
81 DGND
82 MCKE
83 RAS
84 MA9
85 MBA
86 MA8
87 MA10
88 MA7
89 MA0
90 MA6
B
91 MA1
92 DVDD3
93 DGND
94 MA5
95 MA2
96 DVDD
97 DGND
98 MA4
99 MA3
100 RECD
C
101 TCK
102 TMS
103 TAPCLK
104 TESTSE
105 EQCK2
106 RCCK
107 RCDTSVMON
108 AGND
109 PCEFM1
110 PCEFM2
D
111 FCEFM1
112 FCEFM2
113 LLOCK
114 AVDD3
115 AVDD
116 IREF
117 AVDD3
118 JFFIL1
119 JFFIL2
120 EFM
E
121 ASY
122 RFI
123 AGND
124 DVDD
125 DGND
126 SWRF1
127 SWRF2
128 AVDD3
129 AGND
130 MDRV
F
76
1
2
I/O
−
Digtal ground pin (for internal logic)
O SDRAM clock enable control signal
O Buffer memory interface raw address strobe control signal
O Buffer memory interface address bus
O Buffer memory interface bank address signal
O Buffer memory interface address bus
O Buffer memory interface address bus
O Buffer memory interface address bus
O Buffer memory interface address bus
O Buffer memory interface address bus
O Buffer memory interface address bus
−
Digital 3.3V positive power supply pin (for pin 55 - pin 107)
−
Digtal ground pin (for pin 55 - pin 107)
O Buffer memory interface address bus
O Buffer memory interface address bus
−
Digital 1.5V positive power supply pin (for internal logic)
−
Digtal ground pin (for internal logic)
O Buffer memory interface address bus
O Buffer memory interface address bus
I RECD signal input
I Test pin. Always connect to DGND.
I Test pin. Always connect to DGND.
I Test pin. Always connect to DGND.
I Test pin. Always connect to DGND.
O RF equalizer auto tracking clock output
O Read channel clock output
O Read channel data output / servo block monitor output
−
Analog ground pin (for EFMPLL)
−
Read channel phase comparator capacitor connection pin
−
Read channel phase comparator capacitor connection pin
−
Read channel frequency comparator capacitor connection pin
−
Read channel frequency comparator capacitor connection pin
−
Capacitor connection pin
−
Analog 3.3V positive power supply pin (for EFMPLL)
−
Analog 1.5V positive power supply pin (for EFMPLL)
I Read channel analog reference current input pin
−
Analog 3.3V positive power supply pin (for EFMCOMP)
−
Capacitor connection pin for jitter feedback
−
Capacitor connection pin for jitter feedback
O EFM comparator output
I EFM comparator asymmetry adjustment voltage input
I RF signal input to EFM comparator
−
Analog ground pin (for EFMCOMP)
−
Digital 1.5V positive power supply pin (for internal logic)
−
Digital ground pin (for internal logic)
I WRF sample hold signal input (A/D converter input)
I WRF sample hold signal input (A/D converter input)
−
Analog 3.3V positive power supply pin (for ADC (SWRF1, SWRF2), DAC)
−
Analog ground pin (for ADC (SWRF1, SWRF2), DAC)
O Spindle drive output (D/A converter output)
DVD-R7783
2
3
Pin Function
3
4
4