DOWNLOAD Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM Service Manual ↓ Size: 12.85 MB | Pages: 117 in PDF or view online for FREE

Model
DHC-AZ3DM DHC-AZ7DM HCD-AZ3DM HCD-AZ7DM
Pages
117
Size
12.85 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dhc-az3dm-dhc-az7dm-hcd-az3dm-hcd-az7dm.pdf
Date

Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM Service Manual ▷ View online

29
HCD-AZ3DM/AZ7DM
Pin No.
Pin Name
I/O
Description
NT
-
Not used (for CXD9804R)
NC
-
Not used (for CXD9849R)
173
DVDD18
-
Power supply terminal (+1.8V)
EUR
-
Not used (for CXD9804R)
FWD
O
Loading motor drive signal output to the motor driver (forward direction) (for CXD9849R)
DVSS
-
Ground terminal (for CXD9804R)
NC
-
Not used (for CXD9849R)
176
LIMSW
I
Limit detection switch input terminal
177
OCSW
I
Disc slot in/out detection switch input terminal
VCLK
-
Not used (for CXD9804R)
REV
O
Loading motor drive signal output to the motor driver (reverse direction) (for CXD9849R)
179
CKSW
I
Chucking detection switch input terminal
IO3
-
Not used (for CXD9804R)
NC
-
Not used (for CXD9849R)
TSDM
O
Thermal shut down signal output to the motor/coil driver (for CXD9804R)
NC
-
Not used (for CXD9849R)
182
DVDD3
-
Power supply terminal (+3.3V)
MUTE
O
Muting signal output to the motor/coil driver (for CXD9804R)
NC
-
Not used (for CXD9849R)
MUTE123
O
Muting signal output to the motor/coil driver (for CXD9804R)
NC
-
Not used (for CXD9849R)
REV
O
Loading motor drive signal output to the motor driver (reverse direction) (for CXD9804R)
NC
-
Not used (for CXD9849R)
FWD
O
Loading motor drive signal output to the motor driver (forward direction) (for CXD9804R)
NC
-
Not used (for CXD9849R)
MSW
O
DVD/CD selection signal output terminal (for CXD9804R)
NC
-
Not used (for CXD9849R)
DSEL
O
Interlace/progressive selection signal output to the video amplifier (for CXD9804R)
NC
-
Not used (for CXD9849R)
189
DAVCC
-
Power supply terminal (+3.3V)
190
VREF
-
For bandgap reference voltage terminal
191
FS
-
Full scale adjustment terminal
192
YUV0
O
Video data output terminal    Not used
193
DAVSS
-
Ground terminal
194
YUV1
O
Y signal output to the video amplifier
195
DAVDD
-
Power supply terminal (+3.3V)
196
YUV2
O
Chroma signal output to the video amplifier
197
DAVSS
-
Ground terminal
198
YUV3
O
Video signal output to the video amplifier
199
DAVDD
-
Power supply terminal (+3.3V)
200
YUV4
O
Chroma signal output to the video amplifier
201
DAVSS
-
Ground terminal
202, 203
YUV5, YUV6
O
Component video signal output to the video amplifier
204
DVDD3
-
Power supply terminal (+3.3V)
205
MIC
I
Microphone detection signal input terminal    "H": microphone in
206
VOICE
-
Not used
207
KRMOD
O
Karaoke mode selection  signal output to the system controller
208
SMSCK
-
Not used
209
SPDATA
I
SPDIF digital audio data input from the A/D converter (HCD-AZ7DM only)
SMSDO
-
Not used (for CXD9804R)
MUTE
O
Muting signal output to the motor/coil driver (for CXD9849R)
185
186
187
188
210
184
174
175
178
180
181
183
172
Ver. 1.1
30
HCD-AZ3DM/AZ7DM
Pin No.
Pin Name
I/O
Description
XSMCS
-
Not used (for CXD9804R)
MUTE123
O
Muting signal output to the motor/coil driver (for CXD9849R)V
212
DVDD3
-
Power supply terminal (+3.3V)
213
ALRCK
O
L/R sampling clock signal output to the D/A converter and A/D converter
214
ABCK
O
Bit clock signal output to the D/A converter and A/D converter
215
ACLK
O
Master clock signal output to the D/A converter and A/D converter
216
DVSS
-
Ground terminal
217 to 219
ASDATA0 to
ASDATA2
O
Audio serial data output to the D/A converter
220
XRST
O
Reset signal output to the D/A converter    "L": reset
221
DVDD18
-
Power supply terminal (+1.8V)
222
ASDATA4
O
Audio serial data output to the D/A converter
223
DVSS
-
Ground terminal
224
DWIDE
-
Not used
225
SPDIF
O
SPDIF digital audio signal output terminal (HCD-AZ3DM only)
226
RFGND18
-
Ground terminal
227
RFVDD18
-
Power supply terminal (+1.8V)
228
XTALO
O
System clock output terminal (27 MHz)
229
XTALI
I
System clock input terminal (27 MHz)
230
JITFO
O
Output terminal of the RF jitter meter
231
JITFN
I
Input terminal of the RF jitter meter
232
PLLVSS
-
Ground terminal
233
IDAC
-
Not used
234
PLLVDD3
-
Power supply terminal (+3.3V)
235
LPFON
O
Data PLL loop filter output terminal
236
LPFIP
I
Data PLL loop filter input terminal
237
LPFIN
I
Data PLL loop filter input terminal
238
LPFOP
O
Data PLL loop filter output terminal
239
VDD3
-
Power supply terminal (+3.3V)
VCM
-
Not used (for CXD9804R)
NC
-
Not used (for CXD9849R)
241
VSS
-
Ground terminal
VREFP
-
For reference voltage terminal (for CXD9804R)
NC
-
Not used (for CXD9849R)
VREFN
-
For reference voltage terminal (for CXD9804R)
NC
-
Not used (for CXD9849R)
244
RFVDD3
-
Power supply terminal (+3.3V)
245
RFRPDC
O
RF ripple detect output terminal
246
RFRPAC
I
RF ripple detect input terminal
247
HRFZC
I
High frequency RF ripple zero crossing terminal
248
CRTPLP
O
Defect level filter capacitor connecting terminal
249
RFGND
-
Ground terminal
CEQP
-
Not used (for CXD9804R)
NC
-
Not used (for CXD9849R)
CEQN
-
Not used (for CXD9804R)
NC
-
Not used (for CXD9849R)
252
OSP
O
RF offset cancellation capacitor connecting terminal
253
OSN
O
RF offset cancellation capacitor connecting terminal
254
RFGC
O
RF AGC loop capacitor connecting for DVD-ROM
255
IREF
I
Reference current input terminal
256
AVDD3
-
Power supply terminal (+3.3V)
250
251
240
242
211
243
Ver. 1.1
31
HCD-AZ3DM/AZ7DM
MAIN BOARD  IC401 M30622MEP-A07FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
P_SM_DATA
O
Serial data output to the stream processor
2
P_SM_CLK
O
Serial data transfer clock signal output to the stream processor
3
ML9208 RESET
O
Reset signal output to the fluorescent indicator tube driver    “L”: reset
4
SIRCS
I
Remote control signal input from the remote control receiver
5
ML9208 DATA
O
Serial data output to the fluorescent indicator tube driver
6
ML9208 CS
O
Chip select signal output to the fluorescent indicator tube driver
7
ML9208 CLK
O
Serial data transfer clock signal output to the fluorescent indicator tube driver
8
BYTE
I
External data bus line byte selection signal input terminal    Fixed at “L” in this set
9
CN VSS
-
Ground terminal
10
XC-IN
I
Sub system clock input terminal (32.768 kHz)
11
XC-OUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input terminal    “L” is input for several tens msec. after the power
supply rises, then it change to “H”
13
X-OUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
X-IN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal    Fixed at “H” in this set
18
USB_A_DET
I
USB MEMORY port detection signal input terminal
“L”: USB MEMORY port is connected
19
P_DVD_I_
I
Disc slot in/out detection switch input terminal
MTK_SLOT_IN
20
AC-CUT
I
AC cut on/off detection signal input terminal    “L”: AC cut on
21
SCOUT
O
Serial data output to the USB memory controller
22
SCIN
I
Serial data input from the USB memory controller
23
P_VIDEO_MUTE
O
Video muting on/off control signal output to the video amplifier    “H”: muting on
24
BACKLIGHT
O
LED drive signal output for back light    “H”: LED on
25
P_I_MREQ
I
Muting request signal input from the servo DSP
26
P_I_DVD_XIFCS
I
Chip select signal input from the servo DSP
27
P_I_KRMOD
I
Karaoke mode selection signal input from the servo DSP
28
P_O_DVD_BUSY
O
Busy signal output to the servo DSP
29
IIC-CLK
O
IIC data transfer clock signal output terminal    Not used
30
IIC-DATA
O
IIC data output terminal    Not used
31
P_O_DVD_SO
O
Serial data output to the servo DSP
32
P_I_DVD_SI
I
Serial data input from the servo DSP
33
PI_DVD_SCK
O
Serial data transfer clock signal output to the servo DSP
34
P_ID_IO_SYSRST
O
Reset signal output to the servo DSP    “L”: reset
35
STXD
O
Transmit data output to the USB memory controller
36
SRXD
I
Receive data input from the USB memory controller
37
TUNED
I
Tuning detection signal input from the tuner unit    “L”: tuned
38
ST-DOUT
O
PLL serial data output to the tuner unit
39
ST-CLK
O
PLL serial data transfer clock signal output to the tuner unit
40
ST-DIN
I
PLL serial data input from the tuner unit
41
ST-CE
O
PLL serial chip enable signal output to the tuner unit
42
P_LINK_LFE_SW
O
Audio signal (for sub woofer) selection signal output terminal (HCD-AZ7DM only)
43
P_TCC720_MUTE
O
USB muting on/off control signal output terminal    “L”: muting on
44
P_TC_AMS_MUTE
O
Automatic music sensor muting on/off control signal output terminal
“L”: muting on
45
PCM2704 POWER
O
USB D/A converter power on/off control signal output terminal    “H”: power on
32
HCD-AZ3DM/AZ7DM
Pin No.
Pin Name
I/O
Description
46
P_RECOUT_MUTING
O
Recout muting on/off control signal output terminal    “L”: muting on
47
TCC720 POWER
O
USB memory section power on/off control signal output terminal    “H”: power on
48
P_O_DVD_POWER
O
DVD section power on/off control signal output terminal    “H”: power on
49
STBY RELAY
O
Relay drive signal output for the main power    “H”: power on
50
FAN DRIVE
O
Fan motor drive signal output terminal    “L”: motor on
51
P_ADC_RESET
O
Power down signal output to the A/D converter    “L”: power down
52
P_SM_INIT
O
Initialize signal output to the stream processor
53
P_SM_NSP_MUTING
O
NSP muting on/off control signal output to the stream processor    “L”: muting on
54
P_SM_OTW
I
Over temperature warning signal input from the digital power amplifier
“L”: over temperature
55
P_SM_SD
I
Shut down signal input from the digital power amplifier   “L”: shut down
56
P_SM_DRV_RST
O
Reset signal output to the digital power amplifier    “L”: reset
57
P_SM_OVF
I
Over flow flag input from the stream processor    “L”: over flow
58
P_SM_CS1
O
Chip select signal output to the stream processor (for front L-ch and R-ch)
59
P_SM_CS2
O
Chip select signal output to the stream processor (for center and sub woofer)
(HCD-AZ7DM only)
60
P_SM_CS3
O
Chip select signal output to the stream processor (for surround L-ch and R-ch)
(HCD-AZ7DM only)
61
HP_MUTING
O
Headphone muting on/off control signal output terminal    “L”: muting on
62
VCC
-
Power supply terminal (+3.3V)
63
P_HEADPHONE _IN
I
Headphone detection signal input terminal    “H”: headphone in
64
VSS
-
Ground terminal
65
P_MIC_IN
I
Microphone detection signal input terminal    “H”: microphone in
66
P_LINE_MUTING
O
Line muting on/off control signal output terminal    “L”: muting on
67
TC BIAS
O
Recording bias on/off control signal output terminal    “H”: bias on
68
TC PB/REC
O
Recording/playback selection signal output terminal
“L”: recording, “H”: playback
69
TC REC MUTE
O
Recording muting on/off control signal output terminal    “L”: muting on
70
TC LINE MUTE
O
Playback muting on/off control signal output terminal    “H”: muting on
71
P_AMPIC_DATA
O
Serial data output to the electrical volume
72
P_AMPIC_CLK
O
Serial data transfer clock signal output to the electrical volume
73
P_DISP_KEY
I
Key wake up signal input terminal
74
P_POWER_KEY
I
Key wake up signal input terminal
75
TC AMS IN
I
Automatic music sensor detection signal input terminal “L”: music is present,
“H”: music is not present
76
P_LINK_SW
O
Audio signal (for surround L-ch and R-ch) selection signal output terminal
(HCD-AZ7DM only)
77
P_A_MUTE
O
CD/DVD analog muting on/off control signal output terminal    “L”: muting on
78
TC B CAPM
O
Deck-B side capstan/reel motor drive signal output terminal
“L”: FWD/stop, “H”: REV
79
TC B TRG
O
Deck-B side trigger plunger drive signal output terminal    “H”: plunger on
80
TC B PLAY SW
I
Deck-B playback detection signal input from the tape mechanism deck block
“L” playback
81, 82
KEY IN_3,KEY IN_1
I
Touch sensor key input terminal
83 to 86
DRIVE1 to DRIVE 4
O
Touch sensor key drive signal output terminal
87
KEY IN_2
I
Touch sensor key input terminal
88
NO USE
I
Not used
89
P_VACS
I
Sound level signal for VACS input from the electrical volume (A/D input)
90
TAPE B SHUT
I
Deck-B tape reel rotating detection signal input from the tape mechanism deck block
Page of 117
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