Sony HCD-WZ7AV Service Manual ▷ View online
41
HCD-WZ7AV
Pin No.
Pin Name
I/O
Description
109
XLAT
I
Serial data latch pulse signal input
110
L DCLK
O
Serial data transfer clock signal output
111
CLOK
I
Serial data transfer clock signal input
112
L SENS
I
SENS signal input
113
SENS
O
SENS signal output
114
L SLCK
O
SENS serial data readout clock signal output
115
SCLK
I
SENS serial data readout clock signal input
116
VDD3
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
117
ATSK
I/O
Input/output terminal for anti-shock Not used
118
XUGF
O
XUGF signal output terminal Not used
119
XPCK
O
XPCK signal output terminal Not used
120
L GFS
I
Guard frame sync signal input
121
GFS
O
Guard frame sync signal output
122
VSS3
—
Digital ground terminal
123
L CDC2PO
I
C2 pointer signal input
124
C2PO
O
C2 pointer signal output
125
L SCOR
I
Subcode sync (S0+S1) detection signal input
126
SCOR
O
Subcode sync (S0+S1) detection signal output
127
COUT
O
Numbers of track counted signal output terminal Not used
128
VDD4
—
Digital ground terminal (for CD-DSP block)
129
MIRR
I/O
Mirror signal input/output terminal Not used
130
DFCT
I/O
Defect signal input/output terminal Not used
131
L FOK
I/O
Focus OK signal input/output
132
FOK
I/O
Focus OK signal input/output
133
MDP
O
Spindle motor servo drive signal output
134
VSS4
—
Digital ground terminal
135
SSTP
I
Detection signal input from limit in switch The optical pick-up is inner position when “H”
136
FSTO
O
2/3 frequency-division output of the XTAI (pin <zv. ) Not used
137
SFDR
O
Sled motor servo drive signal (+) output
138
SRDR
O
Sled motor servo drive signal (–) output
139
VDD5
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
140
TFDR
O
Tracking coil servo drive signal (+) output
141
TRDR
O
Tracking coil servo drive signal (–) output
142
FFDR
O
Focus coil servo drive signal (+) output
143
FRDR
O
Focus coil servo drive signal (–) output
144
VSS5
—
Digital ground terminal
145
WFCK
O
Write frame clock signal output terminal Not used
146
WDCK
O
Word clock signal output terminal Not used
147
ASYE
I
Asymmetry circuit on/off control signal input terminal “L”: off, “H”: on
148
VDD6
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
149
XTAI
I
Main system clock input terminal (33.8688 MHz)
150
XTAO
O
Main system clock output terminal (33.8688 MHz)
151
VSS6
—
Digital ground terminal
152
TES1
I
Input terminal for the test Normally: fixed at “L”
153
TEST
I
Input terminal for the test Normally: fixed at “L”
42
HCD-WZ7AV
Pin No.
Pin Name
I/O
Description
154, 155
NC
—
Not used
156
AVD0
—
Analog power supply terminal (+2.5V)
157
IGEN
I
Operational amplifier constant current input
158
AVS0
—
Analog ground terminal
159
ADIO
O
Output terminal for the test Not used
160
RFDC
I
RF signal input from the RF amplifier
161
CE
I
Center servo analog signal input
162
TE
I
Tracking error signal input from the RF amplifier
163
SE
I
Sled error signal input from the RF amplifier
164
FE
I
Focus error signal input from the RF amplifier
165
VC
I
Center voltage (+1.65V) input terminal
166
VPCO
O
Wide-band EFM PLL charge pump output
167
VCTL
I
Wide-band EFM PLL VCO2 control voltage input
168
FILO
O
Master PLL filter output
169
FILI
I
Master PLL filter input
170
PCO
O
Master PLL charge pump output
171
CLTV
I
Multiplier VCO1 control voltage input
172
AVS1
—
Analog ground terminal
173
RFAC
I
EFM signal input from the RF amplifier
174
BIAS
I
Asymmetry circuit constant current input
175
ASYI
I
Asymmetry comparator voltage input
176
ASYO
O
EFM full-swing output
177
AVD1
—
Analog power supply terminal (+2.5V)
178
VDD7
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
179
SOUT
O
Serial data output terminal Not used
180
SOCK
O
Serial data readout clock signal output terminal Not used
181
XOLT
O
Serial data latch pulse signal output terminal Not used
182
C4M
O
4.2336 MHz clock signal output terminal Not used
183
LOCK
O
GFS is sampled by 460 Hz “H” output when GFS is “H” Not used
184
VSS7
—
Digital ground terminal
185
MD2
I
Digital out on/off control signal input terminal “L”: digital out off, “H”: digital out on
Not used
Not used
186
SCSY
I
Guard subcode sync (S0+S1) resynchronization input terminal Not used
187
PWMI
I
Spindle motor external control signal input terminal Not used
188
VDD8
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
189
XTSL
I
Input terminal for the system clock frequency setting
“L”: 16.9344 MHz, “H”: 33.8688MHz
“L”: 16.9344 MHz, “H”: 33.8688MHz
190
VSS8
—
Digital ground terminal
191
PVS2
—
Analog ground terminal (for PLL2)
192
LPFI
I
Connected terminal of PLL2 filter
193
LPFO
O
Connected terminal of PLL2 filter
194
PVD2
—
Analog power supply terminal (+2.5V) (for PLL2)
195, 196
RESERVE
—
Not used
197
PVD1
—
Analog power supply terminal (+2.5V) (for PLL1)
198
PVS1
—
Analog ground terminal (for PLL1)
43
HCD-WZ7AV
Pin No.
Pin Name
I/O
Description
199
TMODE0
I
Selection signal input terminal for the test Not used
200
AUDDTI
I
Serial audio data input terminal Not used
201
AUDDTO0
O
Serial audio data output to the digital filter
202
AUDDTO1
O
Serial audio data output terminal Not used
203
AUDBCK
O
Serial audio bit clock signal (2.8224 MHz) output to the digital filter
204
AUDLRCK
O
Serial audio L/R sampling clock signal (44.1 kHz) output to the digital filter
205
AUDXCLKO
O
Serial audio clock signal output to the digital filter
206
CLKA
I
Sub system clock input terminal (27 MHz)
207
CLKB
O
Sub system clock output terminal (27 MHz)
208
VDD9
—
Digital power supply terminal (+2.5V) (for CD-DSP block)
209
THRCLK
I
Clock signal input terminal for the test Not used
210
TESTEN
I
Setting terminal for the test Normally: fixed at “L”
211
TCLK
I
Clock signal input terminal for the test Not used
212
TMODE1
I
Selection signal input terminal for the test Not used
213
TRST
I
Reset signal input terminal for the test Not used
214
VSS9
—
Digital ground terminal
215
V AVS1
—
Analog ground terminal (for D/A converter)
216
V AVD1
—
Analog power supply terminal (+2.5V) (for D/A converter)
44
HCD-WZ7AV
• IC401 M30624MCN-A17FP (SYSTEM CONTROL)(MAIN BOARD)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
I
—
—
I
—
—
—
—
—
I
O
I
O
—
I
—
I
I
O
I
—
—
—
O
O
O
O
O
O
O
—
—
—
—
O
I
O
O
O
I
O
I
I
O
O
I
O
O
O
O
Pin Name
MIC IN
MP3 LP
MP3 ACK
SIRCS
MP3 DATA OUT
MP3 DATA IN
MP3 CLK
BYTE
CN VSS
XC-IN
XC-OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
RDS INT
FUNC-SELECT
AC-CUT
SENS
CD-DATA
CD-CLK
IF-CS
V-MUTE
IF-OK
IF-RQ
IF-RESET
IIC-CLK
IIC-DATA
CAN’T USE
SQ-DATA-IN
SQ-CLK
SOFT-TEST
IF-DATA OUT
IF-DATA IN
IF-CLK
A-MUTE
CD-POWER
RDS-DATA
ST-MUTE
STEREO
TUNED
ST-CE
ST-DOUT
ST-DIN
ST-CLK
PL-REQ
PL-CLK
PL-DATA
Description
Microphone detection signal input
Not used
Not used
SIRCS signal input fromthe remote sensor (IC601)
Not used
Not used
Not used
External data bus width selection terminal
Processor modes switch terminal
Sub clock input terminal
Sub clock output terminal
System reset signal input
Main system clock output terminal
Ground terminal
Main system clock input terminal (16MHz)
Power supply terminal (+3.3V)
NMI input terminal (fixed at “H”)
RDS INT signal input (not used)
Function selection signal output to the selector (IC102)
AC cut detection signal input
Not used
Not used
Not used
Chip select signal output to the IC505
Video muting signal output to the video amplifier (IC307)
Acknowledge signal output to the IC505
Request signal output to the IC505
System reset signal output
IIC serial clock output
IIC serial data output
Not used (open)
Not used
Not used
Soft test teminal
Serial data output to the IC505
Serial data input from the IC505
Serial clock output to the IC505
Muting signal output
CD power supply control signal output (“H” : on, “L” : off)
RDS data input (not used)
Muting signal output to the tuner
Stereo detection signal input from the tuner (“L” : in, “H” : off)
Tuner tuned status signal input from the tuner (“L” : in, “H” : off)
Tuner chip enable signal output to the tuner
Data output to the tuner
Data input from the tuner
Clock output to the tuner
Request signal output to the sound processor (IC301)
Clock output to the sound processor (IC301)
Data output to the sound processor (IC301)
Click on the first or last page to see other HCD-WZ7AV service manuals if exist.