Sony DAV-DZ230 / DAV-DZ231 / DAV-HDZ235 / HCD-DZ230 / HCD-DZ231 / HCD-HDZ235 Service Manual ▷ View online
65
HCD-DZ230/DZ231/HDZ235
Pin No.
Pin Name
I/O
Description
198
TRG_SW
I
Slot-in MECHA Triger SW detect (not used (Fixed to “H” (SW+3.3V)))
199
SCORE
I
Calculation of SCORE (not used (Fixed to Ground))
200
XVOICE
I
Detection of MIC signal (H:Voice exist / L:Voice is absence)
(not used (Fixed to Ground))
201
Fixed_Low
—
Not used (Open)
202
ASDATA1
O
Audio serial data 1: SL/SR
203
ASDATA2
O
Audio serial data 2: C/SW
204
Fixed_Low
—
Not used (Open)
205
Fixed_Low
—
Not used (Open)
206
Fixed_Low
—
Not used (Open)
207
Fixed_Low
—
Not used (Open)
208
DVDD3
—
Power supply (SW+3.3V)
209
ALRCK
O
Audio left/right channel clock output
210
ABCK
O
Audio bit clock output
211
ACLK
O
Master clock output for Audio DAC
212
ADIN
I
Ex. Analog Audio data input
213
DVDD18
—
Power supply (+1.8V from IC1110)
214
ASDATA4
O
Audio serial data 0: FL/FR
215
MC_DATA
I
Mic signal Input (not used (Fixed to Ground))
216
SPDIF
O
SPDIF output
217
APLLVDD3
—
Power supply (+3.3V from IC1105)
218
APLLCAP
I
APLL External Capacitance connection
219
APLLVSS
—
Ground terminal
220
ADACVSS2
—
Ground terminal
221
ADACVSS1
—
Ground terminal
222
KMOD
O
Karaoke mode status output (H:Karaoke / L:Normal) (not used (Open))
223
PWON
O
Power down control signal to HDMI controller
224
Rch
O
Audio DAC Right channel output (not used (Open))
225
AVCM
—
Audio DAC Reference Voltage
226
Lch
O
Audio DAC Left channel output (not used (Open))
227
DSEL
O
Interlace/Progressive select output signal (H:480i / L:480p) (not used (Open))
228
xRST
O
Reset output signal for ADAC (Low Active) (not used (Open))
229
ADACVDD1
—
Power supply (+3.3V from IC1105)
230
ADACVDD2
—
Power supply (+3.3V from IC1105)
231
RFGND18
—
Ground terminal
232
RFVDD18
—
Power supply (+1.8V from IC1110)
233
XTALO
O
27MHz crystal output (not used (Open))
234
XTALI
I
27MHz crystal input
235
JITFO
O
The output terminal of RF jitter meter
236
JITFN
I
The input terminal of RF jitter meter
237
PLLVSS
—
Ground terminal
238
IDACEXLP
I
RF Data PLL DAC LPF
239
PLLVDD3
—
Power supply (RF+3.3V)
240
LPFON
O
The negative output of loop filter amplifier
241
LPFIP
I
The positive input terminal of loop filter amplifier
242
LPFIN
I
The negative input terminal of loop filter amplifier
243
LPFOP
O
The positive output of loop filter amplifier
244
ADCVDD3
—
Power supply (RF+3.3V)
245
ADCVSS
—
Ground terminal
66
HCD-DZ230/DZ231/HDZ235
Pin No.
Pin Name
I/O
Description
246
RFVDD3
—
Power supply (RF+3.3V)
247
RFRPDC
O
RF ripple detect output
248
RFRPAC
I
RF ripple detect input (through AC-coupling)
249
HRFZC
I
High frequency RF ripple zero crossing
250
CRTPLP
O
Defect level filter capacitor connecting
251
RFGND18
—
Ground terminal
252
OSP
O
RF offset cancellation capacitor connecting
253
OSN
O
RF offset cancellation capacitor connecting
254
RFGC
O
RF AGC loop capacitor connecting for DVD-ROM
255
IREF
I
Current reference input
256
AVDD3
—
Power supply (RF+3.3V)
67
HCD-DZ230/DZ231/HDZ235
MAIN BOARD IC501 M30622MEP-B02FPU0 (DZ230/DZ231), M30622MEP-B03FPU0 (HDZ235) (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT/
O
DAMP processor data output
DIAT_SDATA/DIR_DIN
2
DAMP_SHIFT/
O
DAMP processor clock output
DIAT_SCLK/DIR_CLK
3
CEC_RX_IN
I
CEC data input
4
SIRCS_IN
I
Sircs input
5
NO USE
O
Not used (Open)
6
NO USE
O
Not used (Open)
7
NO USE
O
Not used (Open)
8
BYTE
I
External data bus (Ground terminal)
9
CNVSS
I
Change processor mode (Pull down)
10, 11
EN_A, EN_B
I
Volume control for ENCODER (Pull up)
12
RESET
I
System reset signal input
13
XOUT
O
Crystal output for main clock (5MHz)
14
VSS
—
Ground terminal
15
XIN
I
Crystal input for main clock (5MHz)
16
VCC
—
Power supply (BUP+3.3V)
17
NMI
I
Not used (Fixed to “H” (+3.3V))
18
NO USE
O
Not used (Open)
19
A.CAL_OUT_LEVEL
I
Out level detect for auto calibration
20
AC_CUT
I
Detect AC-CUT
21
FL_CLK/LED_CLK
O
FL and LED driver clock output
22
CEC_TX_OUT
O
CEC data output
23
NO USE
I
Not used (Fixed to “L”)
24
FL_D_OUT/LED_DATA
O
FL and LED driver data output
25
NO USE
—
Not used (Open)
26
MIC_GAIN
O
MIC gain control
27
CDM_OPEN_SW
I
CDM open switch input
28
DC_CONT
O
A.CAL MIC DC control output
29
CLINK_RX_IN
I
C-Link data input (HDZ235: Not used (Fixed to “L”))
30
CLINK_TX_OUT
O
C-Link data output (HDZ235: Not used)
31
DVD_SID
O
Media Tek data out / Flash write TXD1
32
DVD_SOD
I
Media Tek data in / Flash write RXD1
33
DVD_SCO
I
Media Tek clock in / Flash write CLK1
34
DVD_XIFBUSY
O
Media Tek busy request / Flash write RTS1
35
NO USE
O
Not used (Open)
36
NO USE
O
Not used (Open)
37
DVD XIFCS
I
Media Tek chip select
38
MTK RST
O
Media Tek reset
39
P_CONT1
O
Control for power supply 1
40
P_CONT2
O
Control for power supply 2
41
P_CONT3
O
Control for power supply 3
42
DRIVE_RST(EN)
O
DAMP driver reset
43
DRIVE_OCP(DIAG)
I
DAMP driver shut down
44
OVERFLOW1
I
DAMP processor F/C/S over flow detect
45
OVERFLOW2
I
DAMP processor SW over flow detect
46
WRITE CE
I
Flash write CE (not used (Fixed to “H” (+3.3V)))
47
DAMP LATCH1
O
DAMP processor latch1
68
HCD-DZ230/DZ231/HDZ235
Pin No.
Pin Name
I/O
Description
48
DAMP LATCH2
O
DAMP processor latch2
49
DAMP LATCH3
O
DAMP processor latch3
50
DAMP INIT
O
DAMP processor reset
51
DAMP SOFT MUTE
O
DAMP processor soft muting
52
HP_SW
I
Headphone detect
53
HP_MUTE
O
Headphone muting
54
NO USE
O
Not used (Open)
55
NO USE
O
Not used (Open)
56
FL_STB
O
FL driver chip select output
57
DC_DET
I
Speaker DC detect input
58
NO USE
O
Not used (Open)
59
NO USE
O
Not used (Open)
60
NO USE
O
Not used (Open)
61
NO USE
O
Not used (Open)
62
VCC
—
Power supply (BUP+3.3V)
63
MIC/A.CAL_SW
I
MIC insert switch
64
VSS
—
Ground terminal
65
NO USE
O
Not used (Open)
66
NO USE
O
Not used (Open)
67
NO USE
O
Not used (Open)
68
TUNED
I
TUNER tuned input
69
ST_CLK
O
TUNER clock output
70
ST_DO
I
TUNER data input
71
ST_CE
O
TUNER chip enable
72
ST_DI
O
TUNER data output
73
NO USE
O
Not used (Open)
74
KEY INT
I
Wakeup from ECO mode by key input
75
RDS_CLK
I
RDS clock input (DZ230/DZ231)
NO USE
O
Not used (Open)(HDZ235)
76
RDS-DATA
I
RDS data input (DZ230/DZ231)
NO USE
O
Not used (Open)(HDZ235)
77
NO USE
O
Not used (Fixed to “H” (E3.3V))
78
TV SEL
O
TV control output (DZ230/DZ231)
NO USE
O
Not used (HDZ235)
79
M_ST
O
LINK (Multi STEREO) control output
80
NO USE
O
Not used
81
ASEL3
O
Audio selector 3
82
V_SEL0
O
Video selector 0
83
V_SEL1
O
Video selector 1
84
ASEL0
O
Audio selector 0
85
ASEL1
O
Audio selector 1
86
ASEL2
O
Audio selector 2 (HDZ235: Not used)
87
NO USE
O
Not used
88
NO USE
O
Not used
89
CLINK_DET
I
C-Link detect input (DZ230/DZ231)
NO USE
O
Not used (Open)(HDZ235)
90
MONO/ST_DET
I
Front jack MONO or STEREO detect
91
A.CAL MIC LEVEL
I
MIC level detect for auto calibration
92
DESTINATION
I
Destination select input
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