Block Diagram - Audio Section - Sony HBD-E370 Service Manual

5-4.

BLOCK DIAGRAM - AUDIO Section -

A/D CONVERTER
IC702
E
AU-L 13 VinL
R-CH 14 VinR
(Page 30)
DATA_I 9 DOUT
6 SCKI
8 BCK
7
LRCK
AOSDATA0
AOSDATA1
AOSDATA2
BUFFER
AOSDATA3
IC704
AOSDATA4
AOMCK
AOBCK
AOLRCK
A
DIGITAL AUDIO
INTERFACE RECEIVER
(Page
IC703
28)
21 RDATA
SP_DATA
SP_MCK 16 RMCK
SP_BCK 17 RBCK
SP_LRCK 20 RLRCK
DIR_ERROR 36 RERR
CSI_DATAIN 37 DO
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
41 XMODE
DIR_XRST
ARC_SPDIF 8 RX4
CEC
TV
OPTICAL
DIGITAL IN 10 RX6
RECEIVER
OPTICAL IC700
J700
SAT/CABLE
3 RX1
DIGITAL IN
COAXIAL
28 29
X700
24.576MHz
17
HBD-E370/E470/E570/E870/T57
S-AIR_D3
S-AIR_D1
S-AIR_D2 F (Page 30)
31 DATA (DATA1)
S-AIR_BCK
36 XFSIIN
S-AIR_LRCK
30 BCK
29 LRCK
SCDT
21 SCDT
SCSHIFT
22 SCSHIFT
LAT1
23 SCLATCH
INIT
27 INIT
SOFTMUTE
19 SOFTMUTE
NSPMUTE
18 NSPMUTE
D3071 (1/2)
OVF1
24 OVF FLAGR
25 OVF FLAGL
D3072
D3071 (2/2)
D3070
31 DATA (DATA3)
36 XFSIIN
30 BCK
29 LRCK
SCDT
21 SCDT
SCSHIFT
22 SCSHIFT
LAT3
23 SCLATCH
INIT
27 INIT
SOFTMUTE
19 SOFTMUTE
NSPMUTE
18 NSPMUTE
OVF2
24 OVF FLAGR
OVF1
25 OVF FLAGL
31 DATA (DATA2)
36 XFSIIN
30 BCK
29 LRCK
SCDT
21 SCDT
SCSHIFT
22 SCSHIFT
LAT1
23 SCLATCH
INIT
27 INIT
SOFTMUTE
19 SOFTMUTE
NSPMUTE
18 NSPMUTE
OVF1
24 OVF FLAGR
25 OVF FLAGL
68 1 2 55 57 53 54 83
SYSTEM CONTROLLER
IC501 (2/4)
STREAM PROCESSOR
IC3010
OUTL2 (-)
9 8 PWM_B
OUTL1 (+)
11 6
OUTR1 (+) 6 16
OUTR2 (-) 4 18
X3051
CLOCK BUFFER
XFSOIN 48
49.152MHz
IC3051
FSOCKO 37 7
FSOI 38 17 /RST_CD
5
XFSOOUT 14
STREAM PROCESSOR
IC3020
9
OUTL2 (-) 8 PWM_B
11
OUTL1 (+) 6
OUTR1 (+) 6 16
4
OUTR2 (-) 18
XFSOIN 48
7
FSOI 38
17 /RST_CD
5
XFSOOUT 14
STREAM PROCESSOR
IC3030
OUTL2 (-)
9 8 PWM_B
OUTL1 (+)
11 6
OUTR1 (+)
6 16
OUTR2 (-)
4 18
7
XFSOIN 48
17 /RST_CD
FSOI 38
5
POWER CONTROL
Q507
PROTECT DETECT
Q3552
51 52 56 50 67
31 31
HBD-E370/E470/E570/E870/T57
POWER AMP
IC3100
L.P.F.
OUT_B 36
PWM_A OUT_A 39 L.P.F.
PWM_C
OVER LOAD
DETECT
PWM_D
Q3102
/RST_AB
OUT_C 31 L.P.F.
/SD OUT_D 28 L.P.F.
OVER LOAD
DETECT
Q3101
POWER AMP
IC3200
OUT_B 36 L.P.F.
PWM_A OUT_A 39 L.P.F.
PWM_C
OVER LOAD
DETECT
PWM_D
Q3301
/RST_AB
OUT_C 31 L.P.F.
/SD OUT_D 28 L.P.F.
OVER LOAD
DETECT D3551
Q3201
POWER AMP
IC3400
L.P.F.
OUT_B 36
L.P.F.
PWM_A OUT_A 39
PWM_C
OVER LOAD
DETECT
PWM_D
Q3402
/RST_AB
L.P.F.
OUT_C 31
/SD OUT_D 28 L.P.F.
OVER LOAD
DETECT
Q3401
FAN_PROTECT
DC DETECT
+32.5V
Q3551
66
FAN_ON 44
FAN_CONT 45
R-ch is omitted due to same as L-ch.
TB3001
FRONT L
+
+
FRONT R
CENTER
+
SPEAKERS
+
SUBWOOFER
TB3002
SUR L
+
+
SUR R
EN. P H
(Page 33)
G
(Page 32)
FAN_ON
FAN_CONT
: AUDIO