Block Diagram - Audio Section - Sony HBD-E770W Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-4.

BLOCK DIAGRAM - AUDIO Section -

A/D CONVERTER
IC702
E
AU-L
13 VinL
R-CH 14 VinR
(Page 30)
9 DOUT
DATA_I
6 SCKI
8 BCK
7 LRCK
AOSDATA0
AOSDATA1
AOSDATA2
BUFFER
AOSDATA3
IC704
AOSDATA4
AOMCK
AOBCK
AOLRCK
A
DIGITAL AUDIO
INTERFACE RECEIVER
(Page 28)
IC703
SP_DATA 21 RDATA
SP_MCK 16 RMCK
SP_BCK 17 RBCK
SP_LRCK 20 RLRCK
DIR_ERROR 36 RERR
T E
L 1 3 9 4 2 2 9 6 5 1 3
37 DO
CSI_DATAIN
CSI_DATAOUT 38 DI
CSI_CLK 40 CL
CSI_XCS_DIR 39 CE
DIR_CSFLAG
35 INT
DIR_AUDIO 33 AUDIO
DIR_XSTATE 34 CKST
DIR_XRST 41 XMODE
ARC_SPDIF 8 RX4
CEC
TV
OPTICAL
DIGITAL IN
RECEIVER 10 RX6
OPTICAL
IC700
J700
SAT/CABLE
3 RX1
DIGITAL IN
COAXIAL
28 29
X700
24.576MHz
17
w w w
HBD-E770W
S-AIR_D3
S-AIR_D1
S-AIR_D2 F (Page 30)
S-AIR_BCK
S-AIR_LRCK
SCDT
SCSHIFT
LAT1
INIT
SOFTMUTE
NSPMUTE
D3071 (1/2) OVF1
D3072
D3071 (2/2)
D3070
SCDT
SCSHIFT
LAT3
INIT
SOFTMUTE
NSPMUTE
OVF2
OVF1
68 1 2 55 57
x a o
y
. i
http://www.xiaoyu163.com
STREAM PROCESSOR
IC3010
OUTL2 (-)
31 DATA (DATA1) 9
36 XFSIIN
OUTL1 (+) 11
30 BCK
29 LRCK OUTR1 (+) 6
OUTR2 (-) 4
21 SCDT
X3051
22 SCSHIFT CLOCK BUFFER
XFSOIN 48
49.152MHz
23 SCLATCH IC3051
27 INIT
FSOCKO 37
19 SOFTMUTE
FSOI 38
18 NSPMUTE
24 OVF FLAGR XFSOOUT 14
25 OVF FLAGL
STREAM PROCESSOR
IC3020
31 DATA (DATA3) OUTL2 (-) 9
36 XFSIIN
OUTL1 (+) 11
30 BCK
29 LRCK OUTR1 (+) 6
4
OUTR2 (-)
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
XFSOIN 48
19 SOFTMUTE
FSOI 38
18 NSPMUTE
24 OVF FLAGR
25 OVF FLAGL
Q Q
3 7 6
53 54 83 51 52 50 67
u 1 6 3
.
SYSTEM CONTROLLER
IC501 (2/4)
31 31
2 4
8 9 9
POWER AMP
IC3100
L.P.F.
8 PWM_B OUT_B 36
6 PWM_A OUT_A 39 L.P.F.
16 PWM_C
OVER LOAD
DETECT
18 PWM_D
Q3102
7 /RST_AB
OUT_C 31 L.P.F.
17 /RST_CD
/SD OUT_D 28 L.P.F.
5
OVER LOAD
DETECT
Q3101
POWER AMP
IC3200
L.P.F.
8 PWM_B OUT_B 36
6 PWM_A OUT_A 39
L.P.F.
16 PWM_C
OVER LOAD
DETECT
18 PWM_D
Q3301
7 /RST_AB
OUT_C 31 L.P.F.
17 /RST_CD
/SD OUT_D 28 L.P.F.
5
OVER LOAD
DETECT
Q3201
3 1 5 1 5 0 8 9 2
POWER CONTROL
Q507
PROTECT DETECT
DC DETECT
+32.5V
Q3552
Q3551
66
m
c o
FAN_ON 44
FAN_CONT 45
R-ch is omitted due to same as L-ch.
HBD-E770W
2
8 9 9
TB3001
FRONT L
+
+
FRONT R
SPEAKERS
CENTER
+
+
SUBWOOFER
D3551
4 9 8 2 9 9
EN. P H (Page 33)
FAN_PROTECT
G (Page 32)
FAN_ON
FAN_CONT
: AUDIO