Block Diagram - Audio Control Section - Sony STR-DE1075 Service Manual

5-3. BLOCK DIAGRAM – AUDIO CONTROL Section –
J305
FRONT L
SURROUND L
MULTI CH IN2
CENTER
SUB WOOFER
J304
FRONT L
SURROUND L
MULTI CH IN1
CENTER
SURROUND BACK
J307
SUB WOOFER
2NDL
(Page 12) E
2CHL
(Page 12) Q
SDO1,
SDO2,
SDO3 SDO2 DATA2
(Page 12) F
46
SDO1 DATA1
45
SDO3 DATA3
47
BCKO,
BCKO BCK
SCKOUT
(Page 12) G 40
SCKOUT SCKI
38
LRCK
LRCKO
(Page 12) I 41
MODE CONTROL
INTERFACE
34 35 36 37 33
13 14
SDO4
(Page 12) H
2 DATA
BCKO
1 BCK D/A
SCKOUT
CONVERTER
16 SCK
IC1202
3 LRCK
15
S MUTE
(Page 12) K
VOUT6
LPF
LINE AMP
9
AMP
IC1261 (1/2)
MUTING
Q651
VOUT5
LPF LINE AMP
10
AMP IC1261 (2/2)
MUTING
Q601
VOUT3
LINE AMP
12
LPF
IC1241
VOUT4
AMP
11 MUTING
R-CH
Q501
VOUT1
LINE AMP
14
LPF IC1221
VOUT2
AMP
MUTING
13
R-CH
Q451
D/A CONVERTER
IC1201
MDI
MCI
LINE AMP
VO L 7
IC1281
MUTING
Q701
MUTING
DRIVE
Q813
ML
93 DA1LAT
RST
92 DACINT
MDO
108 DA1DO SYSTEM
MDI
CONTROLLER
95 DACDI
MCI IC1703 (3/6)
94 DACCLK
119 DA2 LAT
26 5.1L
35 5.1SL IN OUT
LOUT 24 7
TRIM
39 5.1C
31 5.1SW
TRIM
4 6.0
LEVEL SHIFT
CIRCUIT
27 6.1L
36 6.1SL
10 11 12
40 6.1C
3 6.1SB
32 6.1SW IN OUT
COUT 37 14
TRIM
41 2NDL
TRIM
28 2CHL
IN OUT
SBOUT 6 7
TRIM
5 D/ASB
TRIM
LEVEL SHIFT
CIRCUIT
38 D/AC
10 11 12
34 D/ASL
IN OUT
SLOUT 33 14
TRIM
25 D/AL
TRIM
AUDIO SELECT
LEVEL SHIFT
IC101
CIRCUIT
10 11 12
IN OUT
SWOUT 29 14
TRIM
TRIM
30 D/ASW
LEVEL SHIFT
CIRCUIT
21 22 23
10 11 12
WOOFER RY 4
13 13
5 L OUT
BUFFER
L
IC402
4
3
ELECTRICAL
VOLUME
IC401
16
BUFFER C OUT
M
IC602 (1/2)
17
18
5
SB OUT
BUFFER
N
IC602 (2/2)
4
3
ELECTRICAL
VOLUME
IC601
16
SL OUT
BUFFER
O
IC502
17
18
ELECTRICAL
VOLUME
IC501
J701
16
BUFFER
IC702
17
18
RY807
ELECTRICAL
RELAY
VOLUME
DRIVE
IC701
Q825
CLK, DATA, LAT
P
CLK, DATA, LAT
R
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
: AUDIO IN (ANALOG)
: AUDUI IN (DIGITAL)
STR-DE1075
Ver 1.1 2001.7
(Page 14)
(Page 14)
(Page 14)
(Page 14)
AUDIO OUT
SUB WOOFER
(Page 15)
(Page 15)