Sony DAV-DZ20 (serv.man2) Service Manual ▷ View online
49
HCD-DZ20
• Descrição dos Pinos do IC
PLACA MAIN IC1101 CXD9849R
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
PLACA MAIN IC1101 CXD9849R
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Ground terminal
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN (not used (Open))
8
NA
I
DC coupled main-beam RF signal input A
9
NB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A (not used (Open))
13
SB
I
DC coupled sub-beam RF signal input B (not used (Open))
14
SC
I
DC coupled sub-beam RF signal input C (not used (Open))
15
SD
I
DC coupled sub-beam RF signal input D (not used (Open))
16
CDFON
I
CD focusing error negative input (not used (Open))
17
CDFOP
I
CD focusing error positive input (not used (Open))
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power PD monitor input
21
MDI2
I
Laser power PD monitor input
22
LDO2
O
Laser drive output (for DVD)
23
LDO1
O
Laser drive output (for CD)
24
SVDD3
—
Power Supply (+3.3V)
25
CSD
O
Central servo, Positive main beam summing output (not used (Open))
26
RFLVL
O
RFRP low pass, or Positive main beam summing output (not used (Open))
27
SGND
—
Ground terminal
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output (not used (Open))
32
TEO
O
Tracking error monitor output (not used (Open))
33
TEZISLY
O
TE Slicing Level (not used)
34
OPOUT
O
Op amp output (not used (Open))
35
OPIN
I
Op amp negative input (not used (Open))
36
OPIN
I
Op amp positive input (not used (Open))
37
DMO
O
Disk motor control output. PWM output
38
FMO
O
Feed motor control. PWM output
39
TROPENPWM
O
Tray PWM output/Tray open output.
40
IOPMON
O
IOP monitor input
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
DVSS
—
Ground terminal
44
NC
I
USB port DPLUS analog pin (not used (Open))
45
NC
I
USB port DMINUS analog pin (not used (Open))
46
DVDD3
—
Power Supply (+3.3V)
47
SPFG
I
Spindle motor HALL sensor input
50
HCD-DZ20
Pin No.
Pin Name
I/O
Description
48
DSEL
—
Not used
49
WIDE
O
SI signal output to VIDEO AMP (IC201)
50
MSW
O
DVD/CD select signal output
51
MAMUTE
O
MAMUTE signal output to System Controller (not used (Open))
52
DVDD18
—
Power Supply (+1.8V)
53 to 58
IOA 2 to 7
O
Address bus 2 to 7 output to PROM (IC1102)
59
HIGHA0
O
Address bus 8 output to PROM (IC1102)
60, 61
IOA18, 19
O
Address bus 18, 19 output to PROM (IC1102)
62
DVSS
—
Ground terminal
63
APLLCAP
I
APLL External Capacitance connection
64
APLLVSS
—
Ground terminal
65
VDD3
—
Power Supply (+3.3V)
66
I OWR
O
WE signal output to PROM (IC1102)
67
A16
O
Address bus 16 output to PROM (IC1102)
68 to 72
HIGHA 7 to 3
O
Address bus 15 to 11 output to PROM (IC1102)
73
DVDD3
—
Power Supply (+3.3V)
74, 75
HIGHA 2, 1
O
Address bus 10, 9 output to PROM (IC1102)
76
IOA20
O
Address bus 20 output to PROM (IC1102)
77
IOCS
O
CE signal output to PROM (IC1102)
78
IOA1
O
Address bus 1 output to PROM (IC1102)
79
IOOE
O
OE signal output to PROM (IC1102)
80
DVDD3
—
Power Supply (+3.3V)
81 to 84
AD 0 to 3
I
Data bus 0 to 3 input from PROM (IC1102)
85
DVSS
—
Ground terminal
86 to 88
AD 4 to 6
I
Data bus 4 to 6 input from PROM (IC1102)
89
IOA21
O
Address bus 21 output to PROM (IC1102)
90
ALE
O
Address latch enable (not used (Open))
91
AD7
I
Data bus 7 input from PROM (IC1102)
92
A17
O
Address bus 17 output to PROM (IC1102)
93
IOA0
O
Address bus 0 output to PROM (IC1102)
94
DVSS
—
Ground terminal
95
UWA
I
System Controller write strobe (not used (Open))
96
URD
I
System Controller read strobe (not used (Open))
97
DVDD18
—
Power Supply (+1.8V)
98
IFSDO
O
DVD SDO signal output to System Controller (IC501)
99
IFCK
O
DVD SCO signal output to System Controller (IC501)
100
XIFCS
O
DVD XIFCS signal output to System Controller (IC501)
101
IFSDI
I
DVD SDI signal input from System Controller (IC501)
102
SCL
O
SCL signal output to EEPROM (IC1103)
103
SDA
I/O
SDA signal output/input to/from EEPROM (IC1103)
104
TRG-SW
O
TRG-SW signal output (not used (Open))
105
IFBSY
I
DVD IF-BUSY signal input from System Controller (IC501)
106
RXD
I
RD232 RXD clock (not used)
107
TXD
I
RD232 TXD data (not used)
108
DVDD3
—
Power Supply (+3.3V)
109
ICE
I
ICE mode enable (not used (Open))
110
PRST
I
MTRST signal input from System Controller (IC501)
111
IR
I
IR control signal input (not used (Open))
112
INT0
I
External interrupt0 (not used (Open))
51
HCD-DZ20
Pin No.
Pin Name
I/O
Description
113
DQMO
O
DQM0 signal output to SD-RAM (IC1104)
114
MREQ
O
DQM signal output (not used (Open))
115
RD7
I/O
Data bus 7 from SD-RAM (IC1104)
116
DVSS
—
Ground terminal
117, 118
RD 6, 5
I/O
Data bus 6, 5 from SD-RAM (IC1104)
119
DVSS
—
Ground terminal
120, 121
RD 4, 3
I/O
Data bus 4, 3 from SD-RAM (IC1104)
122
DVDD18
—
Power Supply (+1.8V)
123 to 125
RD 2 to 0
I/O
Data bus 2 to 0 from SD-RAM (IC1104)
126
RD15
I/O
Data bus 15 from SD-RAM (IC1104)
127
DVDD3
—
Power Supply (+3.3V)
128 to 133
RD 14 to 9
I/O
Data bus 14 to 9 from SD-RAM (IC1104)
134
DVSS
—
Ground terminal
135
RD8
I/O
Data bus 8 from SD-RAM (IC1104)
136
GPI0
—
Not used (Open)
137
DQM1
O
DQM1 signal output to SD-RAM (IC1104)
138
RWE
O
WE signal output to SD-RAM (IC1104)
139
CAS
O
CAS signal output to SD-RAM (IC1104)
140
RAS
O
RAS signal output to SD-RAM (IC1104)
141
DVDD3
—
Power Supply (+3.3V)
142
RCS
O
RCS signal output to SD-RAM (IC1104)
143
BA0
O
BA0 signal output to SD-RAM (IC1104)
144
DVSS
—
Ground terminal
145
BA1
O
BA1 signal output to SD-RAM (IC1104)
146
RA10
O
Address bus 10 output to SD-RAM (IC1104)
147
RA0
O
Address bus 0 output to SD-RAM (IC1104)
148
DVSS
—
Ground terminal
149 to 151
RA 1 to 3
O
Address bus 1 to 3 output to SD-RAM (IC1104)
152
DVDD18
—
Power Supply (+1.8V)
153
NC
I
Reference voltage (not used (Open))
154
NC
I
Dram clock (not used (Open))
155
DVDD3
—
Power Supply (+3.3V)
156
RCLK
O
CLK signal output to SD-RAM (IC1104)
157
CKE
O
CKE signal output to SD-RAM (IC1104)
158 to 160
RA 11 to 8
O
Address bus 11 to 8 output to SD-RAM (IC1104)
161
DVSS
—
Ground terminal
162
RA7
O
Address bus 7 output to SD-RAM (IC1104)
163
DVSS
—
Ground terminal
164 to 166
RA 6 to 4
O
Address bus 6 to 4 output to SD-RAM (IC1104)
167
DVDD3
—
Power Supply (+3.3V)
168
DISC/X
—
Not used (Open)
169
RGB
O
RGB control signal output
170
TSD_M
—
TSDM signal output to Motor driver (IC1201)
171
NC
O
Not used (Open)
172
NC
—
Not used (Open)
173
DVDD18
—
Power Supply (+1.8V)
174
FWD
O
FWD signal output to Motor driver (IC1201)
175
NC
—
Not used (Open)
176
LIMSW
I
LIMITSW signal input from Optical pick-up
52
HCD-DZ20
Pin No.
Pin Name
I/O
Description
177
OCSW
I
OCSW signal input
178
REW
O
REW signal output to Motor driver (IC1201)
179
CKSW
I
CKSW signal input
180
NC
—
Not used (Open)
181
NC
—
Not used (Open)
182
DVDD3
—
Power Supply (+3.3V)
183
NC
—
Not used (Open)
184
NC
—
Not used (Open)
185
NC
—
Not used (Open)
186
NC
—
Not used (Open)
187
NC
—
Not used (Open)
188
NC
—
Not used (Open)
189
DAVCC
—
Power Supply (+3.3V)
190
VREF
I
Not used (Open)
191
FS
O
Full scale adjustment (Not used (Fixed to “L”))
192
YUV0
—
Not used (Open)
193
DAVSS
—
Ground terminal
194
YUV1
O
Y signal output to VIDEO AMP (IC201)
195
DAVDD
—
Power Supply (+3.3V)
196
YUV2
O
CHROMA signal output to VIDEO AMP (IC201)
197
DAVSS
—
Ground terminal
198
YUV3
O
VIDEO signal output to VIDEO AMP (IC201)
199
DAVDD
—
Power Supply (+3.3V)
200
YUV4
O
Y/G signal output to VIDEO AMP (IC201)
201
DAVSS
—
Ground terminal
202
YUV5
O
CB/B signal output to VIDEO AMP (IC201)
203
YUV6
O
CR/R signal output to VIDEO AMP (IC201)
204
DVDD3
—
Power Supply (+3.3V)
205
MIC/VSYNC
—
Not used (Fixed to “L”)
206
VOICE/YUV7
—
Not used (Fixed to “H:+3V Line”)
207
KRMOD/HSYNC
—
Not used (Open)
208
SMSCK
—
Not used (Open)
209
SPDATA/SMSDI
I
Audio data of SPDIF input
210
MUTE
O
MUTE signal output to Motor driver (IC1201)
211
MUTE123
O
MUTE signal output to Motor driver (IC1201)
212
DVDD3
—
Power Supply (+3.3V)
213
ALRCK
I
Audio left/right channel clock
214
ABCK
I
Audio bit clock
215
ACLK
O
Audio DAC master clock
216
DVSS
—
Ground terminal
217
ASDATA0
O
Audio serial data0
218
ASDATA1
O
Audio serial data1
219
ASDATA2
O
Audio serial data2
220
XRST
—
Not used (Fixed to “L”)
221
DVDD18
—
Power Supply (+1.8V)
222
ASDATA4
O
Audio serial data (not used (Fixed to “L”))
223
DVSS
—
Ground terminal
224
DWIDE
—
Not used (Fixed to “L”)
225
SDPIF
—
SPDIF output (not used (Open))
Click on the first or last page to see other DAV-DZ20 (serv.man2) service manuals if exist.