Sony ST-D777ES Service Manual ▷ View online
ST-D777ES
25
25
Ref. No.
Location
IC801
C-13
IC802
B-4
IC803
B-7
Q801
C-8
Q802
C-8
Q803
B-2
Q804
B-2
Q805
C-2
Q806
C-2
• Semiconductor
Location
4-9. PRINTED WIRING BOARD DISPLAY SECTION
• Refer to page 18 for Circuit Boards Location.
(Page 19)
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
12
13
ST-D777ES
26
26
4-10. SCHEMATIC DIAGRAM POWER SECTION
• Refer to page 33 for IC Block Diagram.
(Page 23)
(Page 22)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
ST-D777ES
27
27
Ref. No.
Location
D901
C-5
D902
B-5
D903
C-5
D904
C-5
D905
B-5
D906
D-5
D909
E-5
D910
E-5
D911
F-5
D912
F-4
D913
F-3
D914
B-2
D919
C-3
IC901
B-4
IC902
B-3
IC903
C-7
IC905
E-3
IC906
D-4
Q901
B-3
Q902
B-3
Q903
C-3
Q904
B-2
Q905
B-2
Q906
C-3
Q907
C-2
Q908
D-3
Q909
D-9
Q910
E-4
Q911
E-2
Q912
F-3
Q913
F-3
• Semiconductor
Location
4-11. PRINTED WIRING BOARD POWER SECTION
• Refer to page 18 for Circuit Boards Location.
(Page 19)
(Page 19)
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
28
28
4-12. IC PIN FUNCTION DESCRIPTION
IC104 MN66710 DAB DECODER (MAIN BOARD)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
O
I
I
O
I
I
I
I
I
I
—
—
I
O
O
I
O
O
O
O
O
O
O
I
O
O
I
O
—
—
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
—
—
O
Description
Microprocessor operation reference signal
PAD data ready signal
Microprocessor I/F data clock input
Microprocessor I/F received data input
Microprocessor I/F send data output
Microprocessor I/F mode
Test mode setting
Test mode setting
Test mode setting
Test mode setting
Master reset input
Digital V
SS
Digital V
DD
Master clock (23.576 MHz) input
Output of master clock oscillator circuit
SPDIF digital audio I/F output
Audio ADC serial data input
Audio AD/DA master clock
Audio AD/DA LR clock
Audio AD/DA serial clock output
Audio DAC serial data output
Auxiliary output for RD expansion
Auxiliary output for RD expansion
Auxiliary output for RD expansion
RD1 input
Auxiliary output for RD expansion
Auxiliary output for RD expansion
Auxiliary input for RD expansion
RD1 output
Digital V
SS
Digital V
DD
General purpose data output enable
General purpose data output window 4
General purpose data output window 3
General purpose data output window 2
General purpose data output window 1
General purpose data output window 0
General purpose data output clock
General purpose data output error flag
General purpose data output data
External DRAM address bit 4
External DRAM address bit 5
External DRAM address bit 6
External DRAM address bit 3
External DRAM address bit 2
External DRAM address bit 1
External DRAM address bit 0
Digital V
SS
Digital V
DD
External DRAM address bit 7
Pin Name
MPUSYNC
NPADRDY
MPUCLK
MPURX
MPUTX
MPUMOD
TEST0
TEST1
TEST2
TEST3
NRST
V
SS
0
V
DD
0
MCLK24
MCLK0
DAOUT
AUXDAT
SMCK
SLRCK
SCLK
SDAT
RDIU0
RDIU1
RDIU2
RDIIN
RDIU3
RDIU4
RDIU5
RDIOUT
V
SS
1
V
DD
1
FD3EN
FW4
FW3
FW2
FW1
FWFIC
FCLK3
FERF3
FDAT3
RAD4
RAD5
RAD6
RAD3
RAD2
RAD1
RAD0
V
SS
2
V
DD
2
RAD7
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
I/O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
—
O
O
O
O
O
O
O
I
O
O
O
O
—
—
O
I
A
A
A
A
A
—
I
Description
External DRAM address bit 8
External DRAM output enable
External DRAM column address strobe
External DRAM address bit 9
External DRAM row address strobe
External DRAM write enable
External DRAM data bit 1
External DRAM data bit 0
External DRAM data bit 2
External DRAM data bit 3
Digital V
SS
DSP monitor output bit 0
DSP monitor output bit 1
DSP monitor output bit 2
DSP monitor output bit 3
DSP monitor output bit 4
DSP monitor output bit 5
DSP monitor output bit 6
DSP monitor output enable
Sync signal output for CIR display
AFC/CIR DAC LR clock
AFC/CIR DAC clock
AFC/CIR DAC data
Digital V
SS
Digital V
DD
Frame sync signal output
NULL symbol detected signal input
Analog V
SS
ADC bottom-side reference voltage
ADC analog input
ADC top-side reference voltage
Analog V
DD
Reference power supply for 5 V input pad
Digital IQ generation selector input
Pin Name
RAD8
NRAMOE
NRCAS
RAD9
NRRAS
NRAMWE
RDT1
RDT0
RDT2
RDT3
V
SS
3
DSPMON0
DSPMON1
DSPMON2
DSPMON3
DSPMON4
DSPMON5
DSPMON6
DSPMNEN
CIRSYN
CTLLR
CTLCLK
CTLDAT
V
SS
4
V
DD
3
FSY0
NULDET
AV
SS
ADVRB
ADIN
ADVRT
AV
DD
VREF
IQMOD
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