Sony MEX-DV2200 / MEX-DV220EE Service Manual ▷ View online
MEX-DV220EE/DV2200
49
• IC Pin Function Description
SERVO BOARD IC4 ZR36886HLCG-SA (DVD PROCESSOR)
Pin No.
Pin Name
I/O
Description
1 to 7
NOT USED
O
Not used
8
SSCCLK
I
Serial data transfer clock signal input terminal Not used
9
SSCTXD
O
Serial data output terminal Not used
10
SSCRXD
I
Serial data input terminal Not used
11
MEMCS1#
O
Chip enable signal output terminal Not used
12
VDDP
-
Power supply terminal (+3.3V)
13 to 17
MEMADD15,
MEMADD16,
MEMADD16,
MEMADD14 to
MEMADD12
O
Address signal output to the fl ash memory
18
MEMDAT15
I/O
Two-way data bus with the fl ash memory
19
MEMADD11
O
Address signal output to the fl ash memory
20
MEMDAT7
I/O
Two-way data bus with the fl ash memory
21
GNDP
-
Ground terminal
22
MEMADD10
O
Address signal output to the fl ash memory
23
MEMDAT14
I/O
Two-way data bus with the fl ash memory
24
MEMADD9
O
Address signal output to the fl ash memory
25
MEMDAT6
I/O
Two-way data bus with the fl ash memory
26
MEMADD8
O
Address signal output to the fl ash memory
27, 28
MEMDAT13,
MEMDAT5
I/O
Two-way data bus with the fl ash memory
29
MEMADD20
O
Address signal output to the fl ash memory
30
VDDP
-
Power supply terminal (+3.3V)
31
MEMDAT12
I/O
Two-way data bus with the fl ash memory
32
MEMWR#
O
Write enable signal output to the fl ash memory
33
MEMDAT4
I/O
Two-way data bus with the fl ash memory
34
VDDC
-
Power supply terminal (+1.8V)
35, 36
MEMDAT11,
MEMDAT3
I/O
Two-way data bus with the fl ash memory
37
MEMADD19
O
Address signal output to the fl ash memory
38
GNDC
-
Ground terminal
39
MEMDAT10
I/O
Two-way data bus with the fl ash memory
40
MEMADD18
O
Address signal output to the fl ash memory
41
GNDP
-
Ground terminal
42
MEMDAT2
I/O
Two-way data bus with the fl ash memory
43
MEMADD17
O
Address signal output to the fl ash memory
44
MEMDAT9
I/O
Two-way data bus with the fl ash memory
45
MEMADD7
O
Address signal output to the fl ash memory
46
MEMDAT1
I/O
Two-way data bus with the fl ash memory
47
MEMADD6
O
Address signal output to the fl ash memory
48
MEMDAT8
I/O
Two-way data bus with the fl ash memory
49
MEMADD5
O
Address signal output to the fl ash memory
50
VDDP
-
Power supply terminal (+3.3V)
51
MEMDAT0
I/O
Two-way data bus with the fl ash memory
52
MEMADD4
O
Address signal output to the fl ash memory
53
MEMRD#
O
Output enable signal output to the fl ash memory
54, 55
MEMADD3,
MEMADD2
O
Address signal output to the fl ash memory
56
MEMCS0#
O
Chip enable signal output to the fl ash memory
57, 58
MEMADD1,
MEMADD0
O
Address signal output to the fl ash memory
59
GNDP
-
Ground terminal
60, 61
VDD, VDDP
-
Power supply terminal (+3.3V)
62, 63
NOT USED
O
Not used
64
RAMCKE
O
Clock enable signal output to the SD-RAM
MEX-DV220EE/DV2200
50
Pin No.
Pin Name
I/O
Description
65
VDD
-
Power supply terminal (+3.3V)
66, 67
NOT USED
O
Not used
68
GND
-
Ground terminal
69 to 73
RAMADD4,
RAMADD3,
RAMADD5,
RAMADD2,
RAMADD3,
RAMADD5,
RAMADD2,
RAMADD6
O
Address signal output to the SD-RAM
74
VDDP
-
Power supply terminal (+3.3V)
75 to 77
RAMADD1,
RAMADD7,
RAMADD7,
RAMADD0
O
Address signal output to the SD-RAM
78
GNDP
-
Ground terminal
79
RAMADD8
O
Address signal output to the SD-RAM
80
VDDC
-
Power supply terminal (+1.8V)
81
RAMADD10
O
Address signal output to the SD-RAM
82
GNDC
-
Ground terminal
83
RAMADD9
O
Address signal output to the SD-RAM
84
VDDP
-
Power supply terminal (+3.3V)
85
RAMADD11
O
Address signal output to the SD-RAM
86, 87
RAMCS0, RAMBA0
O
Bank address signal output to the SD-RAM
88
GNDP
-
Ground terminal
89
RAMCS1
O
Chip select signal output to the SD-RAM
90
RAMRAS#
O
Row address signal output to the SD-RAM
91
RAMCAS#
O
Column address signal output to the SD-RAM
92
VDDP
-
Power supply terminal (+3.3V)
93
RAMWE#
O
Write enable signal output to the SD-RAM
94
RAMDQM
O
Write mask signal output to the SD-RAM
95
GNDPCLK
-
Ground terminal
96
PCLK
O
Clock signal output to the SD-RAM
97
VDDPCLK
-
Power supply terminal (+3.3V)
98
RAMDAT8
I/O
Two-way data bus with the SD-RAM
99
GNDP
-
Ground terminal
100 to 102
RAMDAT7,
RAMDAT9,
RAMDAT9,
RAMDAT6
I/O
Two-way data bus with the SD-RAM
103
VDDP
-
Power supply terminal (+3.3V)
104 to 106
RAMDAT10,
RAMDAT5,
RAMDAT11
I/O
Two-way data bus with the SD-RAM
107
GNDP
-
Ground terminal
108
RAMDAT4
I/O
Two-way data bus with the SD-RAM
109
VDDC
-
Power supply terminal (+1.8V)
110
RAMDAT12
I/O
Two-way data bus with the SD-RAM
111
GNDC
-
Ground terminal
112
RAMDAT3
I/O
Two-way data bus with the SD-RAM
113
VDDP
-
Power supply terminal (+3.3V)
114 to 116
RAMDAT13,
RAMDAT2,
RAMDAT14
I/O
Two-way data bus with the SD-RAM
117
GNDP
-
Ground terminal
118 to 120
RAMDAT1,
RAMDAT15,
RAMDAT0
I/O
Two-way data bus with the SD-RAM
121
VDDP
-
Power supply terminal (+3.3V)
122
NOT USED
O
Not used
123
GNDP
-
Ground terminal
124
ICGPCIO0
O
Serial data transfer clock signal output to the D/A converter
125
IDGPCIO0
O
Serial data output to the D/A converter
MEX-DV220EE/DV2200
51
Pin No.
Pin Name
I/O
Description
126
NOT USED
O
Not used
127 to 129
AOUT2 to AOUT0
O
Audio data output to the D/A converter
130
AIN2
O
Chip select signal output to the D/A converter
131
ALRCLK
O
L/R sampling clock signal output to the D/A converter and A/D converter
132
ABCLK
O
Bit clock signal output to the D/A converter and A/D converter
133
GNDPA2
-
Ground terminal
134
AMCLK
O
Master clock signal output to the D/A converter and A/D converter
135
VDDPA2
-
Power supply terminal (+3.3V)
136
AIN1
I
Audio data input from the A/D converter
137
HOME
I
Limit switch input terminal
138
AMUTE
O
Analog muting on/off control signal output to the system controller and muting circuit
"H": muting on
"H": muting on
139
GNDP
-
Ground terminal
140
VCLK
O
Digital video clock signal output terminal Not used
141
VDDP
-
Power supply terminal (+3.3V)
142 to 145
VID7 to VID4
O
Digital video data output terminal Not used
146
GNDC
-
Ground terminal
147
VDDC
-
Power supply terminal (+1.8V)
148 to 151
VID3 to VID0
O
Digital video data output terminal Not used
152, 153
NOT USED
O
Not used
154
VDDP
-
Power supply terminal (+3.3V)
155, 156
GNDP, GNDPLL
-
Ground terminal
157
RESET#
I
Reset signal input from the system controller "L": reset
158
VDDPLL
-
Power supply terminal (+1.8V)
159
XO
O
System clock output terminal (27 MHz)
160
XIN
I
System clock input terminal (27 MHz)
161
VDDHDPLL
-
Power supply terminal (+1.8V)
162
GNDHDPLL
-
Ground terminal
163 to 178
NOT USED
O
Not used
179, 180
GNDDAC_D
-
Ground terminal
181
DAC6 (CVBS)
O
Composite video signal output to the video amplifi er
182
VDD_DAC
-
Power supply terminal (+3.3V)
183, 184
DAC5,
DAC4 (DD_A)
O
Video signal output terminal Not used
185
VDD_DAC
-
Power supply terminal (+3.3V)
186, 187
DAC3 (DD_D),
DAC2_LU (DD_B)
O
Video signal output terminal Not used
188
VDD_DAC
-
Power supply terminal (+3.3V)
189
DAC1_CH (DD_C)
O
Video signal output terminal Not used
190
RSET
I
Video D/A converter gain adjustment signal input terminal Not used
191, 192
GNDDACP,
GNDDACBS2
-
Ground terminal
193, 194
RFP, RFN
I
RF signal input from the optical pick-up block
195
G
I
G signal input terminal Not used
196
A
I
A signal input from the optical pick-up block
197
AVDD1_DVDAFE
-
Power supply terminal (+3.3V)
198
B
I
B signal input from the optical pick-up block
199, 200
SVDD_DVDAFE,
AVDD_DVDAFE
-
Power supply terminal (+3.3V)
201
C
I
C signal input from the optical pick-up block
202
H
I
H signal input terminal Not used
203
D
I
D signal input from the optical pick-up block
204
J
I
J signal input terminal Not used
205
AGND_DVDAFE
-
Ground terminal
206
E
I
E signal input from the optical pick-up block
207
K
I
K signal input terminal Not used
208
F
I
F signal input from the optical pick-up block
MEX-DV220EE/DV2200
52
Pin No.
Pin Name
I/O
Description
209
VC
O
Reference voltage (+1.65V) output to the optical pick-up block
210
VBGAP
I
Bandgap reference input terminal
211
RESOUT
O
Internal reference output terminal
212
CD_MD
I
Light amount monitor input from the laser diode of optical pick-up (for CD)
213
DVD_MD
I
Light amount monitor input from the laser diode of optical pick-up (for DVD)
214
CD_LD
O
Laser diode on/of control signal output terminal (for CD) "L": laser diode on
215
DVD_LD
O
Laser diode on/of control signal output terminal (for DVD) "L": laser diode on
216, 217
AGNDREF
_DVDAFE,
_DVDAFE,
AGND1_DVDAFE
-
Ground terminal
218
VDDC
-
Power supply terminal (+1.8V)
219
NOT USED
O
Not used
220
GNDC
-
Ground terminal
221
OP_GAIN
I
Gain control signal input from the optical pick-up block
222
CD_DVD
O
CD/DVD selection signal output terminal "L": CD, "H": DVD
223
VDDP
-
Power supply terminal (+3.3V)
224
NOT USED
O
Not used
225
GNDP
-
Ground terminal
226, 227
NOT USED
O
Not used
228
VDDIP
-
Power supply terminal (+3.3V)
229, 230
NOT USED
O
Not used
231
TR_DRV
O
Tracking coil drive signal output terminal
232
NOT USED
O
Not used
233
GNDPWM
-
Ground terminal
234
SP_DRV
O
Spindle motor drive signal output terminal
235
VDDPWM
-
Power supply terminal (+3.3V)
236, 237
STB, STA
O
Sled motor drive signal output terminal
238
FO_DRV
O
Focus coil drive signal output terminal
239
DUPRD0
I
Serial data input terminal Not used
240
DUPTD0
O
Serial data output terminal Not used
241
DUPRD1
I
Serial data input from the system controller
242
DUPTD1
O
Serial data output to the system controller
243
NOT USED
O
Not used
244
DRV_XSTBY
O
Standby signal output to the coil/motor driver and automatic power control circuit
"L": standby
"L": standby
245
VDDP
-
Power supply terminal (+3.3V)
246
FG
I
FG signal input from the coil/motor driver
247
REQ
O
Data communication permission signal output to the system controller
248
EN
I
Data communication request signal input from the system controller
249, 250
NOT USED
O
Not used
251
SSCREQ
O
Request signal output terminal Not used
252
SSCEN
I
Enable signal input terminal Not used
253 to 255
NOT USED
O
Not used
256
GNDP
-
Ground terminal
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