Sony HCD-AZ2D - 7-4. BLOCK DIAGRAM - AMP SECTION -

3030
HCD-AZ2D/AZ5D
HCD-AZ2D/AZ5D
7-4. BLOCK DIAGRAM – AMP SECTION –
H
FL, FR, SL, SR, C, SW
FR
FL
1
12
LIN
2 RIN
DOUT
11BCK
LRCK
PDWN
7
A/D CONVERTER
IC503
10
SR
SL
15 SCKI
1
12
LIN
2 RIN
DOUT
11BCK
LRCK
PDWN
7
A/D CONVERTER
IC502
10
15 SCKI
C
SW
1
12
LIN
2 RIN
DOUT
11BCK
LRCK
PDWN
7
A/D CONVERTER
IC501
10
15 SCKI
CLOCK
BUFFER
IC514
X501
12.288MHz
/SD
DIGITAL POWER AMP
IC512
PWM_BP
OUT_B
OUT_A
STREAM PROCESSOR
IC506
31 DATA
OVER LOAD
DETECT
Q721, 722
SYSTEM CONTROLLER
IC401 (4/5)
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
SCDT
SCK
22 SCSHIFT
SCSHIFT
23 SCLATCH
LAT1
27 INIT
INIT
18 NSPMUTE
24 OVF FLAGL
25 OVF FLAGR
NSP MUTE
OVF
X502
49.152MHz
SCK
L.P.F.
L.P.F.
OUTL1 11
2
PWM_AP
17
13
/RST
4
/OTW
2
OUTL2 9
OUTR1 6
OUTR2 4
XFSOIN
48
FSOCKO
37
XFSOOUT 14
FSOI
38
STREAM PROCESSOR
IC505
31 DATA
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
SCDT
SCK
22 SCSHIFT
SCSHIFT
23 SCLATCH
LAT3
27 INIT
INIT
18 NSPMUTE
24 OVF FLAGL
25 OVF FLAGR
NSP MUTE
OVF
OUTL1 11
OUTL2
9
OUTR1
6
OUTR2
4
XFSOIN
48
XFSOOUT
14
FSOI
38
STREAM PROCESSOR
IC504
31 DATA
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
SCDT
SCK
22 SCSHIFT
SCSHIFT
23 SCLATCH
LAT2
27 INIT
INIT
18 NSPMUTE
24 OVF FLAGL
SCDT
SCSHIFT
LAT1
LAT3
LAT2
INIT
25 OVF FLAGR
NSP MUTE
OVF
OUTR1 6
OUTR2
4
OUTL1
11
OUTL2
9
XFSOIN
48
FSOI
38
CLOCK
BUFFER
IC515
29, 30
25, 26
FRONT L
+
–
/SD
DIGITAL POWER AMP
IC513
PWM_BP
OUT_B
OUT_A
OVER LOAD
DETECT
Q751, 752
L.P.F.
L.P.F.
2
PWM_AP
17
13
/RST
4
29, 30
25, 26
FRONT R
+
–
TM1100
SPEAKER
TM1101
SPEAKER
/OTW
2
OVER LOAD
DETECT
Q661, 662
/SD
DIGITAL POWER AMP
IC519
PWM_A
OUT_A
OUT_B
OVER LOAD
DETECT
Q691, 692
L.P.F.
L.P.F.
4 33
30
OUT_C
25
OUT_D
22
PWM_B
6
PWM_C
14
PWM_D
16
3
/RESET_AB
5
/RESET_CD
15
SURR L
SURR R
+
–
L.P.F.
L.P.F.
+
–
/OTW
2
/SD
DIGITAL POWER AMP
IC509
PWM_BP
OUT_B
OUT_A
OVER LOAD
DETECT
Q631, 632
L.P.F.
L.P.F.
2
PWM_AP
17
13
/RST
4
29, 30
25, 26
CENTER
+
–
S.WOOFER
+
–
/SD
DIGITAL POWER AMP
IC507
PWM_BP
OUT_B
OUT_A
OVER LOAD
DETECT
Q571, 572
L.P.F.
2
PWM_AP
17
13
/OTW
2
/RST
4
29, 30
25, 26
/OTW
2
/SD
DIGITAL POWER AMP
IC508
PWM_BP
OUT_B
OUT_A
L.P.F.2
PWM_AP
17
13
/OTW
2
/RST
4
29, 30
25, 26
FAN MOTOR
SWITCH
Q983
M901
(FAN)
M
M902
(FAN)
M
PROTECT DETECT
Q657
P_ADC_RESET
51
P_SM_DATA
1
P_SM_CLK
2
P_SM_CS1
58
P_SM_CS3
60
P_SM_CS2
59
P_SM_INIT
52
NSP MUTE
OVF
P_SM_NSP_MUTING
53
P_SM_OVF
57
P_SM_OTW
54
P_SW_SD
55
FAN DRIVE
50
P_SM_DRV_RST
56
: AUDIO
SIGNAL PATH
+
FEED BACK
G
D771
FAN MOTOR
DRIVE
Q984
D982
FAN MOTOR
CONTROL
Q981, 982
FAN M+12V
(AZ5D)
(AZ5D)
(AZ5D)
(Page 29)
(Page 29)
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