Pioneer DVR-104 Service Manual page 55
Pioneer dvd-r/rw; cd-r/rw writer
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Also See for DVR-104:
- Operating instructions manual (14 pages) ,
- Operating instructions manual (8 pages)
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5
PE5264A (DVR R4 MAIN ASSY: IC601)
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3 7 63 1515 0
• DVD Encoder
Block Diagram
XIORDCB
14
DREQCB
15
DMAD(3-0)
16-19
MPXPA
4
A(15-9)
172-178
ASTB
198
AOUT(7-0)
199-206
XRESET
181
STATUS(7-0)
55-62
XCS
189
XWR
179
XRD
180
A(8-0)
163-171
D(7-0)
190-197
XE1WAIT
188
XE0WAIT
187
TE
L 13942296513
XWAIT
186
XINT
184
EX0INT
185
MCKIN
133
MCKOUT
132
CPUCKO
129
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5
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Function
VDD,GND
PLL,DAC
Test etc.
Total
208 pin
DMA
SRAM
(2 Block)
CM
SRAM
(32K∗8bit)
CK_54M
SYS_54M
CLK
SYSTEM
PLLFO
PLL
MCKIN
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6
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2 9
8
147 pin
28 pin
4 pin
29 pin
MOD
ECC
LPP_CK
PRSY
KBLK
WBLCK
LPPCK
Q Q
LPP
STEPPER
3
6 7
1 3
.
DVR-104
7
9 4
2 8
73
74
71
RFIF
72
(A2IF)
76
77
80
81
82
91
90
SBLK
89
88
87
TEST
86
85
84
95
SCIF
93
94
RFDET
138
OPD
137
136
IOEXP
1 5
0 5
8
2 9
9 4
139-145
146-149
5
119,120
121,122
m
co
7
8
9 9
A
2.5V_Vdd
3.3V_Vdd
GND
ROPCSPA
ROPCSPB
ROPCCD1
ROPCCD2
B
WRPCD
ERPCD
WRITE
ERASE
COOL
SHAPCR
SHAPCE
SHAPCW
CDAPCR
CDAPCE
CDAPCW
WLDON
WLDONCD
RSSEL
S_NRZI
NRZICK
ARFDET
C
DRF
OPCADCK
PORT_A(6-0)
2 8
9 9
PORT_B(3-0)
PORT_C0
PLL_VDD
PLL_GND
D
E
F
55
8
- Quick Links:
- Specifications
- Dvr R4 Main Assy (1/5)
- Disassembly
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