Sony DAV-DZ970WA / HCD-DZ970WA Service Manual ▷ View online
HCD-DZ970WA
73
Pin No.
Pin Name
I/O
Description
145
DVDD3
—
Power supply (+3.3V)
146
DRCLK
O
SDRAM clock output
147
CKE
O
SDRAM clock enable signal output
148
DVSS
—
Ground
149
RA11
O
SDRAM address bus A11 output
150 to 155
RA9 to RA4
O
SDRAM address bus A9 to A4 output
156
DVDD3
—
Power supply (+3.3V)
157
MUTE123
O
Mute signal output for Focus/Tracking/Sledding
158
MUTE
O
Mute signal output for Spindle motor
159
DDC_DA
I/O
HDMI DDC line data input/output
160
DVDD18
—
Power supply (+1.8V)
161
DDC_CLK
I/O
HDMI DDC line clock input/output
162
HIPLG
I
HDMI HPD signal input
163
AGND3
—
Ground
164
EXT_RES
I
Ext. resistor connected terminal
165, 166
AVDD3
—
Power supply (+3.3V)
167
EXT_CAP
I
Ext. capacitor connected terminal
168, 169
AGND3, AGND18
—
Ground
170
TXCN
O
HDMI TXD-clock output
171
TXCP
O
HDMI TXD-clock output
172
AVDD18
—
Power supply (+1.8V)
173
TX0N
O
HDMI TXD-0 output
174
TX0P
O
HDMI TXD-0 output
175
AGND18
—
Power supply (+1.8V)
176
TX1N
O
HDMI TXD-1 output
177
TX1P
O
HDMI TXD-1 output
178
AVD18
—
Power supply (+1.8V)
179
TX2N
O
HDMI TXD-2 output
180
TX2P
O
HDMI TXD-2 output
181
AGND18
—
Power supply (+1.8V)
182
R/Cr/Pr
O
Video chroma R/Cr/Pr signal output
183
B/Cb/Pb
O
Video chroma B/Cb/Pb signal output
184
DACVSSA
—
Ground
185
Y/G
O
Video Y/chroma G signal output
186
DACVDDA
—
Power supply (+3.3V)
187
CVBS
O
Video Composite signal output (Not used in this set) (Open)
188
DACVSSB
—
Ground
189
C
O
Video chroma signal output
190
DACVDDB
—
Power supply (+3.3V)
191
Y
O
Video Y signal output
192
DACVSSC
—
Ground
193
FS
I
Full Scale Adjustment setting terminal
194
VREF
I
Reference Voltage input terminal
195
DACVDDC
—
Power supply (+3.3V)
196
VBUS_OE
O
VBUS power control signal output
197
VBUS_OC
I
VBUS detect signal input
198
SCORE/DIR_XSTATE
I
SCORE signal input
199
SPMCK
I
DIR MCK clock input (Not used in this set)
200
SPBCK
I
DIR BCK clock input (Not used in this set)
201
SPLRCK
I
DIR LRCK clock input (Not used in this set)
202
ADIN (SPDATA)
I
Audio digital data input (Not used in this set)
203
ACLK
O
A/D converter and DAMP clock output
204
ABCK
O
A/D converter and DAMP BCK clock output
205
ALRCK
O
A/D converter and DAMP LRCK clock output
206
MC_DATA (ADIN)
I
A/D converter data input (Not used in this set)
207
DVDD3
—
Power supply (+3.3V)
HCD-DZ970WA
74
Pin No.
Pin Name
I/O
Description
208
MIC
I
MIC detect status input
209
WIDE
O
Not used (Open)
210
RGB_SEL/DSEL
O
Video output select signal output (Not used in this set)
211
TRG_SW
I
Not used (Pull up)
212
DVDD18
—
Power supply (+3.3V)
213
KMOD
O
KARAOKE MODE information signal output
214
XVOICE/DIR_CSFLAG
I
XVOICE signal input
215
SPDIF
O
SPDIF signal output
216
APLLVDD3
—
Power supply (+3.3V)
217
APLLCAP
—
Ext capacitor connected terminal
218
APLLVSS
—
Ground
219
ADACVSS2
—
Ground
220
ADACVSS1
—
Ground
221
DIR_CE
O
DIR I/F chip select signal output (Not used in this set)
222
ASDATA3
O
Audio digital signal output to D-AMP (Not used in this set)
223
ASDATA2
O
Audio digital signal output to D-AMP
224
AVCM
—
Ext capacitor connected terminal
225
ASDATA1
O
Audio digital signal output to D-AMP
226
ASDATA0
O
Audio digital signal output to D-AMP
227
DIR_CL
O
Not used (Open)
228
ADACVDD1
—
Power supply (+3.3V)
229
ADACVDD2
—
Power supply (+3.3V)
230
Rt/DIR_DI
O
Audio (R-CH) output
231
Lt/DIR_DO
O
Audio (L-CH) output
232
ADACSS3
—
Ground
233
ADACVDD3
—
Power supply (+3.3V)
234
SADCVDD18
—
Power supply (+1.8V)
235
SADCVSS18
—
Ground
236
FGND18
—
Ground
237
RFVDD18
—
Power supply (+1.8V)
238
XTALO
O
Crystal output for main clock (27MHz)
239
XTALI
I
Crystal input for main clock (27MHz)
240
JITFO
O
The output terminal of RF jitter meter
241
JITFN
I
The input terminal of RF jitter meter
242
PLLVSS
—
Ground
243
PLLVDD3
—
Power supply (+3.3V)
244
LPFON
O
The negative output of loop fi lter amplifi er
245
LPFIP
I
The positive input terminal of loop fi lter amplifi er
246
LPFIN
I
The negative input terminal of loop fi lter amplifi er
247
LPFOP
O
The positive output of loop fi lter amplifi er
248
ADCVDD3
—
Power supply (+3.3V)
249
ADCVSS
—
Ground
250
RFVDD3
—
Power supply (+3.3V)
251
RFRPDC
O
RF ripple detect output
252
RFRPAC
I
RF ripple detect input (through AC-coupling)
253
HRFZC
I
High frequency RF ripple zero crossing
254
CRTPLP
O
Defect level fi lter capacitor connected terminal
255
RFGND18
—
Power supply (+3.3V)
256
OSP
O
RF offset cancellation capacitor connecting
HCD-DZ970WA
75
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT/DIR_DIN
O
D-AMP processor and DIR data output
2
DAMP_SHIFT/DIR_CLK
O
D-AMP processor and DIR clock output
3
CEC_RX_IN
I
HDMI CEC data input
4
SIRCS_IN
I
Sircs input
5
DSP_MOSI/ASEL4
O
Serial data output to DSP
6
DSP_MISO/ASEL5
I
Serial data input from DSP
7
DSP_SPICLK
O
Serial data transfer clock signal output to DSP
8
BYTE
I
External data bus input. (Connected to ground)
9
CNVSS
I
Change processor mode input (L: Single chip mode)
10, 11
EN_A, EN_B
I
Volume control pulse input for ENCODER
12
RESET
I
System reset signal input
13
XOUT
O
Crystal output for main clock (5MHz)
14
VSS
—
Ground
15
XIN
I
Crystal input for main clock (5MHz)
16
VCC
—
Power supply (BUP+3.3V)
17
NMI
I
Not used (Fixed to “H” (BUP+3.3V))
18
DIR_ZERO INT2
O
DIR_ZERO signal output
19
DIRCSFLAG INT3
/A.CAL_OUT_LEVEL
I
DIR-CS fl ag signal input
20
AC_CUT INT0
I
AC-CUT detect signal input
21
FL_CLK/LED_CLK
O
FL and LED driver clock output
22
CEC_TX_OUT
O
HDMI CEC data output
23
FL_CS/STB
O
FL and LED driver chip select signal output
24
FL_D_OUT/LED_DATA
O
FL and LED driver data output
25
DIVER_RST_CS/
S-AIR_SRC_MUTE
O
Not used (Open)
26
MIC_GAIN
O
MIC gain control signal output
27
CDM_OPEN_SW/
XM_SEL
I
CDM open switch signal input
28
DC_CONT
O
A.CAL MIC DC control signal output
29
DMP_RX_IN
I
DMPORT data input
30
DMP_TX_OUT
O
DMPORT data output
31
DVD_SID
O
Serial data output to CDX9917R
32
DVD_SOD
I
Serial data input from CDX9917R
33
DVD_SCO
I
Serial clock input from CDX9917R
34
DVD_XIFBUSY
O
RTS signal output to CDX9917R
35
XM_TX_OUT/
MIC_DET_OUT
O
MIC detect status output
36
XM_RX_IN/KRMOD
I
KARAOKE MODE information signal input
37
DVD XIFCS
I
Chip select signal output from CXD9917R
38
MTK RST
O
System reset output
39
P_CONT1
O
Power control signal output
40
P_CONT2
O
Power control signal output
41
WRITE EMP
P_CONT3
O
Power control signal output
42
DRIVE_RST(EN)
O
D-AMP driver reset signal output
43
SD(DIAG)/PVDD_DET
I
D-AMP driver shut down signal input
44
OVERFLOW1
I
D-AMP processor F/C/S over fl ow detect signal input
45
OVERFLOW2
I
D-AMP processor SW over fl ow detect signal input
46
WRITE CE
I
Not used (Fixed to “H” (+3.3V))
47
I2C_DATA
I/O
EEPROM I2C serial data input/output
48
I2C_CLK
I/O
EEPROM I2C serial clock input/output
49
DAMP LATCH3
O
D-AMP processor latch-3 signal output
50
DAMP INIT
O
D-AMP processor reset signal output
51
DAMP SOFT MUTE
O
D-AMP processor soft mute signal output
MAIN BOARD (5/9) IC501 R5F3640MDFAR (SYSTEM CONTROL)
HCD-DZ970WA
76
Pin No.
Pin Name
I/O
Description
52
M_ST
O
LINK (Multi STEREO) control signal output
53
HP_MUTE
O
Headphone mute signal output (Not used in this set) (Open)
54
S-AIR_ADC_SEL
O
S-AIR ADC selector signal output
55
MIC_CLK
O
Serial clock output to MIC electronic volume
56
DAMP LATCH2
O
D-AMP processor latch-2 signal output
57
DC_DET
I
Speaker DC balance protect signal input
58
S-AIR_RST
O
S-AIR reset signal output
59
DIR_HCE
O
Chip enable signal output to DIR
60
DIR_ERR
I
Error signal input from DIR
61
DIR_XSTATE
I
State signal input from DIR
62
VCC
—
Power supply (BUP+3.3V)
63
HDMI_PCONT
O
HDMI hot plug power control signal output
64
VSS
—
Ground
65
DAMP LATCH1
O
D-AMP processor latch-1 signal output
66
JACK1/JACK2/
S-AIR_DET
I
MIC1, MIC2 or S-AIR-CONNECT insert detect signal input
67
GPIO2
I
S-AIR interrupt signal input
68
TUNED
I
TUNER TUNED signal input
69
ST_CLK
O
TUNER clock output
70
ST_DO
I
TUNER data input
71
ST_CE
O
TUNER chip enable signal output
72
ST_DI
O
TUNER data output
73
DSP_INTR
I
Interruption request signal input from DSP
74
INT4 KEY INT
I
Wake up signal input from function key
75
INT3 RDS_CLK/
LED_LAT
I
RDS clock input
76
RDS-DATA/
XM_RST(PCONT)
I
RDS data input
77
S-AIR I2C_SDA
I/O
I2C serial data input/output for S-AIR
78
S-AIR I2C_SCL
I/O
I2C serial clock input/output for S-AIR
79
DSP_SF_CE
O
SF chip enable signal output DSP
80
2ND_XM_SEL/
TV_SEL/MIC_DATA
O
Serial data output to MIC electronic volume
81
ASEL3/DSP_SPIDS/
XM_SRC_RST
O
Serial data latch pulse signal output to DSP
82
V_SEL0
O
Video select signal output
83
V_SEL1
O
Video select signal output
84
IO_CE/ASEL0
O
Data latch signal output to DSR
85
IO_RESET/ASEL1
O
Reset signal output to DSR
86
IO_DI/ASEL2
O
Serial data output to DSR
87
IO_DO/VSEL2
O
Not used
88
IO_CLK
O
Serial clock output to DSR
89
DMP_DET
I
DMPORT detect signal input
90
MONO/ST_DET
I
AUDIO IN jack MONO or STEREO detect signal input
91
A.CAL MIC LEVEL/
DSP_MASTER
I
MIC Level detect for Auto calibration
92
DESTINATION
I
Destination select input
93
MODEL
I
Model select input
94
KEY2
I
Key input 2 input
95
KEY1
I
Key input 1 input
96
VSS
—
Ground
97
KEY0
I
Key input 0 input
98
VREF
—
Reference voltage (E3.3V)
99
VCC
—
Power supply (BUP+3.3V)
100
DIR_HDOUT
I
DIR data input
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