Sony DVP-CX777ES Service Manual ▷ View online
125
DVP-CX777ES
Pin No.
Pin Name
I/O
Description
123
WCK
I
Operation clock signal input for PSP physical disc mark detection from the DSP
124, 125
WAVDD0,
WAVDD1
—
A/D power supply terminal (+2.5V) (for PSP physical disc mark detection)
126
WARFI
I
Analog RF signal input for PSP physical disc mark detection from the RF amplifier
127
WAVRB
I
A/D bottom reference terminal for PSP physical disc mark detection
128, 129
WAVSS0, WAVSS1
—
A/D ground terminal (for PSP physical disc mark detection)
130
VSIO
—
Ground terminal (for I/O)
131 to 134
DQ7 to DQ4
I/O
Two-way data bus with the SD-RAM
135
VDIO
—
Power supply terminal (+3.3V) (for I/O)
136 to 139
DQ3 to DQ0
I/O
Two-way data bus with the SD-RAM
140
VSIOA3
—
Ground terminal (for I/O)
141
DCLK
O
Clock signal output to the SD-RAM
142
DCKE
O
Clock enable signal output to the SD-RAM
143
XWE
O
Write enable signal output to the SD-RAM
144
XCAS
O
Column address strobe signal output to the SD-RAM
145
XRAS
O
Row address strobe signal output to the SD-RAM
146
VDIO
—
Power supply terminal (+3.3V) (for I/O)
147
TESTO
O
Output terminal for the test
148, 149
A11, A10
O
Address signal output to the SD-RAM
150
VSC
—
Ground terminal (for core)
151, 152
A9, A8
O
Address signal output to the SD-RAM
153
VDC
—
Power supply terminal (+2.5V) (for core)
154 to 157
A7 to A4
O
Address signal output to the SD-RAM
158
VSIO
—
Ground terminal (for I/O)
159 to 162
A3 to A0
O
Address signal output to the SD-RAM
163
VDIO
—
Power supply terminal (+3.3V) (for I/O)
164
XSRQ
O
Stream data bus request signal output to the DSP
165
XSHD
I
Stream data bus header flag signal input from the DSP
166
SDCK
I
Stream data bus clock signal input from the DSP
167
XSAK
I
Stream data bus acknowledge signal input from the DSP
168
SDEF
I
Stream data bus error flag signal input from the DSP
169 to 176
SD0 to SD7
I
Stream data signal input from the DSP
126
DVP-CX777ES
•
PANEL-L BOARD IC1003
µ
PD70F3259YGF-S05-JBT-A (INTERFACE CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
KEY1, KEY0
I
Front panel key input terminal (A/D input)
3
AVDD
—
Power supply terminal (+3.3V)
4
AVSS
—
Ground terminal
5, 6
NC
—
Not used
7
AVREF
I
Reference voltage (+3.3V) input terminal
8
JOG A
I
Jog dial pulse input from the rotary encoder (DISC AMS, PUSH ENTER) (A phase input)
9
JOG B
I
Jog dial pulse input from the rotary encoder (DISC AMS, PUSH ENTER) (B phase input)
10
FLMD0
—
Flash write terminal
11
VDD
—
Power supply terminal (+3.3V)
12
REGC
—
Connected to the capacitor for the regulator
13
VSS
—
Ground terminal
14
X1
I
Main system clock input terminal (5 MHz)
15
X2
O
Main system clock output terminal (5 MHz)
16
RESET
I
System reset signal input from the reset signal generator “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
17
X1
I
Sub system clock input terminal Not used
18
X2
O
Sub system clock output terminal Not used
19
NC
—
Not used
20
KEY_INT
I
Wake up signal input terminal for front panel key
21
232C_INT
I
Wake up signal input terminal for RS-232C
22
DBUGRST
—
Not used
23
SYSCONCS
I
Chip select signal input from the system controller
24
SYSCONSIN
I
Serial data input from the system controller
25
SYSCONSOUT
O
Serial data output to the system controller
26
SYSCONSCLK
I
Serial clock signal input from the system controller
27
232COUT
O
Serial data output to the RS-232C
28
232CIN
I
Serial data input from the RS-232C
29, 30
NC
—
Not used
31
SIRCS
I
Remote control signal input terminal
32
CONTROL_S
O
S-LINK and CONTROL S output terminal
33
SYSCONBUSY
O
Interrupt signal output to the system controller
34
SYSCONRST
O
Reset signal output to the system controller, DSP, AV decoder, audio DSP, mechanism controller,
digital audio processor and DSD decoder “L”: reset
digital audio processor and DSD decoder “L”: reset
35
EVSS
—
Ground terminal
36
EVDD
—
Power supply terminal (+3.3V)
37 to 54
NC
—
Not used
55
VIDEO_OFF
O
Video power supply on/off control signal output terminal
56
FLDSDATA
O
Serial data output to the fluorescent indicator tube driver
57
FLDSCLK
O
Serial clock signal output to the fluorescent indicator tube driver
58
KBCIN
I
Serial clock signal input from the KEYBOARD
59
KBDIN
I
Serial data input from the KEYBOARD
60
SIRCS-WAKE
I
Wake up signal input terminal for SIRCS
61
FLDRST
O
Reset signal output to the fluorescent indicator tube driver “L”: reset
62
FLDCS
O
Chip select signal output to the fluorescent indicator tube driver
63
FLHS
—
Flash write terminal
127
DVP-CX777ES
Pin No.
Pin Name
I/O
Description
64
CLKOUT
O
Clock signal output terminal Not used
65
NC
—
Not used
66
KBCOUT
O
Serial clock signal input stop signal output to the KEYBOARD
67
KBDOUT
O
Serial data input stop signal output to the KEYBOARD
68
AMUTE
O
Audio muting control signal output terminal
69
VMUTE
O
Video muting control signal output to the video amplifier
70
P_CONT
O
Power supply on/off control signal output terminal “H”: power on
71
BVSS
—
Ground terminal
72
BVDD
—
Power supply terminal (+3.3V)
73
LED0
O
LED drive signal output of the PROGRESSIVE indicator “H”: LED on
74
LED1
O
LED drive signal output of the SACD indicator “H”: LED on
75
LED2
O
LED drive signal output of the MULTI CHANNEL indicator “H”: LED on
76
LED3
O
LED drive signal output of the FL OFF indicator “H”: LED on
77
LED4
O
LED drive signal output of the VIDEO OFF indicator “H”: LED on
78
FLMD1
—
Flash write terminal
79, 80
NC
—
Not used
81
FL_CTRL
O
FLMOD (pin i;) control signal output terminal at the flash write
82 to 88
NC
—
Not used
89
LED4
O
LED drive signal output of the DISC CHANGE indicator “H”: LED on
90
LED6
O
LED drive signal output of the DIRECT SEARCH indicator “H”: LED on
91, 92
NC
—
Not used
93
SIRCS_MODE
I
COMMAND MODE switch input terminal
94
NO_USE
—
Not used
95
PON_CHECK
I
Power supply voltage input terminal
96
MODEL_SEL
I
Model selection signal input terminal
97
SELF_CHECK
I
Self-diagnosis mode selection signal input terminal
98 to 100
KEY4 to KEY2
I
Front panel key input terminal (A/D input)
128
DVP-CX777ES
SECTION 8
EXPLODED VIEWS
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Accessories are given in the last of the elec-
trical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
8-1. OVERALL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
A-4733-709-A MB BOARD, COMPLETE
2
1-827-575-11 WIRE (FLAT TYPE) (9 CORE)
3
1-827-583-11 WIRE (FLAT TYPE) (26 CORE)
4
1-827-585-11 WIRE (FLAT TYPE) (23 CORE)
5
1-827-584-11 WIRE (FLAT TYPE) (27 CORE)
6
4-227-843-11 SCREW (TP), FLAT HEAD
7
X-4955-691-1 CASE (ES) ASSY
8
A-4733-699-A AV BOARD, COMPLETE
9
3-704-515-11 SCREW (BV/RING)
10
3-704-515-21 SCREW (BV/RING)
11
3-970-608-31 SUMITITE (B3), +BV
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
1
2
3
4
5
6
6
6
6
10
10
7
8
#1
not
supplied
supplied
not
supplied
supplied
front panel section
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not supplied
power block section
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
11
9
9
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
