Block Diagram Digital Section - Sony STR-DA777ES Service Manual

3-3. BLOCK DIAGRAM DIGITAL SECTION

DIRECT L
LINE L
MCK
BCK
LRCK
BCK0
LRCK0
B DSP1
IC348
(Page 8)
113 BCK0 BK OUT 110
115 LRCK0 BCK1 114
LR OUT 109
LRCK1 116
SIA
117 SIA SOA 2
SIB 118 SIB SOB 3
SIC 119 SIC SOC 4
SID 120 SID SOD 5
MUTE
IC345
5 6
9 XHDWR IC359,360
SRAM
3 4
10 XHDRD D16-31
1 2
26
XRST
A0-16
14 XHDCS
13
HRDY XOE 70
XWE 74
16
20 HD0
.
23 HD7
CLKO 100
25
X303
10MHz
15 HA0 CLKI 99
ANA DATA
ANA CLK
A
(Page 8)
ADM
63 62 61 60 36 55 48 58
16
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DSP2
IC347
113
BCK0
115 LRCK0 SOA 2
SOB 3
SOC 4
114 BCK1 SOD 5
116 LRCK1
117 SIA
118 SIB
119 SIC
120 SID
IC345
8
9
9 9 XHDWR XHDWR IC356
SRAM
11 10
10 10 XHDRD XHDRD D24-31
13 12
26 26
XRST XRST
A0-12,14,15
14 XHDCS
13
HRDY XOE 70
XWE 74
16
20 HD0
.
23 HD7
CLKO 100
25
X302
10MHz
15 HA0 CLKI 99
66 65 64 59 35 44 45 46
SYSTEM CONTROL
IC357(2/3)
DIGITAL FILTER D/A CONV.
IC338 IC320
6 XTI DOL 24 1 DATA IC301 IC2301 IC2302
7 1
3 1 3
2 BCLK IOUT 5 5 1
6 2
2
28
LRC
GF2
BCKO 26 2 BCLK
GF4
EQ SWITCH
WCKO 25 7 WCLK
Q2301-2302
GF8
1 D IN
27
SRO
15 MUTE
14 RST
DIGITAL FILTER D/A CONV.
IC339 IC322
6 XTI DOL 24 1 DATA IC303 IC2405 IC2402
7 1
3 1 3
2 BCLK DOR 23 IOUT 5 5 1
6 2
2
28 LRC
GC2
BCKO 26 2 BCLK
GC4
EQ SWITCH
WCKO 25 7 WCLK
Q2401-2403
GC8
1 D IN D/A CONV.
IC323
IC2405 IC2402
27 SRO 1 DATA IC304
7 1 5 7 5
15 IOUT 5 5
MUTE 7
6 2
6
14 RST
GW2
2 BCLK
GW4 EQ SWITCH
7
WCLK
Q2451-2453
GW8
DIGITAL FILTER D/A CONV.
IC340 IC324
IC305 IC2505 IC2502
6 XTI DOL 24 1 DATA
7 1 5 7 5
2 BCLK IOUT 5 5 7
6 2
6
28 LRC
GS2
BCKO 26 2 BCLK
GS4 EQ SWITCH
WCKO 25 7 WCLK
Q2501-2503
GS8
1 D IN
27 SRO
15 MUTE
J1801
14 RST
5.1CH FL
5.1CH FR R-CH
5.1CH CT
5.1CH SW
5.1CH LS
5.1CH RS R-CH
IC2307
BC2 GC2
7 3
SHIFT
BC4
BUFFER GC4
2
REGISTER
Q2401-2415
BC8 GC8
ANA DATA 1
14
ANA CLK
11
BW2 GW2
5
BW4
BUFFER GW4
12 6
Q2460-2465
BW8 GW8
13 4
IC2308
BF2 GF2
3
SHIFT
BF4
BUFFER GF4
REGISTER 15
Q2310-2315
BF8 GF8
ANA DATA 2
14
ANA CLK
11 BS2
GS2
7
BS4 GS4
BUFFER
12
6
Q2510-2515
BS8 GS8
13 5
4
42 40
9 9
IC2304
3 1
IC2401
IC2403 IC2403
3 1 3 1
14 15
LEVEL
SHIFT
3
IC2404
ANA DATA 5 7
9 2
ANA CLK
8
FUNCTION SW
IC2305 10
IC2403
5 7
21 RS5 COM3 19
24 RS3 COM2 22
27 RS1 COM1 25
ANA DATA
16 DATA
ANA CLK
15
CK
13 ST
IC2501
IC2503 IC2504
5 7 5 7
3 2
LEVEL
SHIFT
ANA DATA
9
ANA CLK
8
10
ANA DATA
ANA CLK
IC361
IC2309 IC2309
2
4 1 7 6 2
1
41 57
STR-DA777ES/V777E
FUNCTION SW
IC2306
23 RS4
L
22 RS5 RCOM2 20
21 RS6
MUTE
Q2304
2 LS1 LCOM1 5 C
C
3
LS2
MUTE
Q2404
(Page 10)
6 LS4 LCOM2 9 W
7 LS5
MUTE
Q2454
10 LS7 LCOM3 12 LS
11 LS8
MUTE
Q2504
16 DATA
15 CK
13 ST
MUTE CONT
Q2307-2308
RY2301
RELAY DRIVE
Q2305,2306
ANA DATA
ANA CLK
D
(Page 10)
ANA OE
• RCH is omitted
• Signal Path
: FM
: CD (ANALOG)
: CD (DIGITAL)