Sony DVP-FX815 (serv.man2) Service Manual ▷ View online
7-5
Pin
Name
I/O
Description
number
193
DACVSSC
-
Ground pin for VIDEO DAC circuitry
194
YUV1/Y
O
Video data output bit 1
195
DACVDDB
-
3.3V Power pin for VIDEO DAC circuitry
196
YUV2/C
O
Video data output bit 2
197
DACVSSB
-
Ground pin for VIDEO DAC circuitry
198
YUV3/CVBS
O
Video data output bit 3
199
DACVDDA
-
3.3V Power pin for VIDEO DAC circuitry
200
YUV4/G
(-)
N.C.
201
DACVSSA
-
Ground pin for VIDEO DAC circuitry
202
YUV5/B
(-)
N.C.
203
YUV6/R
(-)
N.C.
204
DVDD3
-
3.3V Power pin VIDEO DAC digital circuitry only
205
VSYNC/V_ADIN1
I/O
Vertical sync input/output
206
YUV7/ASDATA5
(-)
N.C.
207
HSYNC/V_ADIN2
I/O
ADAC MD
208
SPMCLK
I/O
KEYSCAN C6
209
SPDATA
I/O
KEYSCAN C7
210
SPLRCK
I/O
ADAC MC
211
SPBCK/ASDATA5
I/O
PANEL SW
212
DVDD3
-
3.3V Power pin for internal digital circuitry
213
ALRCK
I/O
Audio left/right channel clock
214
ABCK
O
Audio bit clock
215
ACLK
I/O
Audio DAC master clock
216
DVSS
-
1.8V Ground pin for internal digital circuitry
217
ASDATA0
I/O
Audio serial data 0 (Front-left/Front-right channel)
218
ASDATA1
I/O
TFT POWER EN
219
ASDATA2
(-)
N.C.
220
ASDATA3
I/O
TP8
221
DVDD18
-
1.8V Power pin for internal digital circuitry
222
ASDATA4
I/O
TP7
223
DVSS
-
3.3V Ground pin for internal digital circuitry
224
MC_DATA
I/O
ADAC ML
225
SPDIF
O
SPDIF output
226
RFGND18
-
Analog ground
227
RFVDD18
-
Analog power 1.8V
228
XTALO
O
27MHz Crystal output
229
XTALI
I
27MHz Crystal input
230
JITFO
O
The output terminal of RF jitter meter
231
JITFN
I
The input terminal of RF jigger meter
232
PLLVSS
-
Ground pin for data PLL and related analog circuitry
233
IDACEXLP
O
Data PLL DAC Low-pass filter
234
PLLVDD3
-
Power pin for data PLL and related analog circuitry
235
LPFON
O
The negative output of loop filter amplifier
236
LPFIP
I
The positive input terminal of loop filter amplifier
237
LPFIN
I
The negative input terminal of loop filter amplifier
238
LPFOP
O
The positive output of loop filter amplifier
239
ADCVDD3
-
Ground
240
S_VCM
-
Ground
7-6
Pin
Name
I/O
Description
number
241
ADCVSS
-
Ground
242
S_VREFP
-
Ground
243
S_VREFN
-
Ground
244
RFVDD3
-
Analog power
245
RFRPDC
O
RF ripple detect output
246
RFRPAC
I
RF ripple detect input (through AC coupling)
247
HRFZC
I
High frequency RF ripple zero crossing
248
CRTPLP
O
Defect level filter capacitor connecting. For RF RIPPLE.
249
RFGND
-
Ground pin
250
CEQP
O
EQ offset loop capacitance
251
CEQN
O
EQ offset loop capacitance
252
OSP
O
RF Offset cancellation capacitor connecting
253
OSN
O
RF Offset cancellation capacitor connecting
254
RFGC
O
RF AGC loop capacitor connecting
255
IREF
I
Current reference input. It generates reference current for data PLL.
256
AVDD3
-
Analog power 3.3V
7-7
7-2. FRONT MICOM PIN FUNCTION (MAIN BOARD U8: Z8F0822)
Pin
Name
I/O
Description
number
1
PC0/T1IN
O
SYSTEM POWER EN
2
PA6/SCL
I
POWER KEY
3
PA7/SDA
I
HOLD
4
/RESET
I
MCU RESET
5
Vss
-
Ground pin
6
XIN
I
MCU XIN
7
XOUT
O
MCU XOUT
8
Vdd
-
3.3V
9
PC5/MISO
O
AV IN SW1
10
PC4/MOSI
I
Battery detect
11
PC3/SCK
I
AV IN SW
12
PC2/SS
O
CHARGE EN
13
PA0/T0IN
I
ADAPTER_DET
14
PA1/T0OUT
O
INVERT PWM
15
PA2/DE0
I
LED2 (CHARGE)
16
PA3/CTS0
I
IR_IN
17
PA4/RXD0
I/O
TXD
18
PA5/TXD0
I/O
RXD
19
PC1/T1OUT
O
MUTE
20
DBG
I
DBG
21
AVdd
-
3.3V
22
AVss
-
Ground pin
23
VREF
-
3.3V
24
PB4/ANA4
O
cb charge enable
25
PB3/ANA3
(-)
N.C.
26
PB2/ANA2
(-)
N.C.
27
PB1/ANA1
I
LED1 (POWER)
28
PB0/ANA0
I
Battery IN
7-8E
MEMO
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