Block Diagram - Amp Section - Sony HCD-AZ2D Service Manual

HCD-AZ2D/AZ5D
Q Q
3 7 6 3 1 5 1 5 0
7-4. BLOCK DIAGRAM – AMP SECTION –
FL, FR, SL, SR, C, SW FL
H
(Page 29)
FR
(AZ5D)
SL
SR
T E
L 1 3 9 4 2 2 9 6 5 1 3
SW
C
CLOCK
BUFFER
IC514
X501
12.288MHz
w w w
HCD-AZ2D/AZ5D
A/D CONVERTER
IC503
1 LIN
DOUT 12
2 RIN
BCK 11
15 SCKI
LRCK 10
SCK
SCDT
7 SCSHIFT
LAT1
INIT
NSP MUTE
OVF
A/D CONVERTER
IC502
1 LIN
DOUT 12
2 RIN
BCK 11
15 SCKI
LRCK 10
SCK
SCDT
7 SCSHIFT
LAT3
INIT
NSP MUTE
OVF
A/D CONVERTER
IC501
1 LIN
DOUT 12
2 RIN
BCK 11
15 SCKI
LRCK 10
SCK
SCDT
7 SCSHIFT
LAT2
INIT
NSP MUTE
SCK
OVF
P_ADC_RESET 51
SCDT
P_SM_DATA 1
SCSHIFT
P_SM_CLK 2
LAT1
P_SM_CS1 58
LAT3
P_SM_CS3 60
(AZ5D) LAT2
P_SM_CS2 59
INIT
P_SM_INIT 52
NSP MUTE
P_SM_NSP_MUTING 53
OVF
P_SM_OVF 57
SYSTEM CONTROLLER
IC401 (4/5)
x a o
y
. i
P_SM_DRV_RST 56
P_SW_SD 55
P_SM_OTW 54
FAN DRIVE 50
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8
STREAM PROCESSOR
IC506
31 DATA OUTL1 11 2
OUTL2 9 17
30 BCK
OUTR1 6
29 LRCK
OUTR2 4
36 XFSIIN
21 SCDT
CLOCK
22 SCSHIFT XFSOIN 48 BUFFER
IC515
23 SCLATCH
X502
27 INIT
XFSOOUT 14 49.152MHz
18 NSPMUTE
24 OVF FLAGL FSOCKO 37
25 OVF FLAGR FSOI 38 2
17
STREAM PROCESSOR
IC505
31 DATA OUTL1 11
OUTL2 9
30 BCK
OUTR1 6
29 LRCK
OUTR2 4
36 XFSIIN
21 SCDT 4
22 SCSHIFT
6
23 SCLATCH XFSOIN 48
27 INIT 14
XFSOOUT 14
18 NSPMUTE
16
24 OVF FLAGL FSOI 38
25 OVF FLAGR
Q Q
3 7 6 3
STREAM PROCESSOR
IC504
31 DATA OUTR1 6
OUTR2 4
30 BCK
OUTL1 11
29 LRCK
OUTL2 9
36 XFSIIN 2
21 SCDT
17
22 SCSHIFT XFSOIN 48
23 SCLATCH
27 INIT
18 NSPMUTE
24 OVF FLAGL FSOI 38
25 OVF FLAGR
2
17
2
17
u 1 6 3
.
30 30
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2 4
9 9
D771
DIGITAL POWER AMP
+
IC512
PWM_BP OUT_B 29, 30 L.P.F.
PWM_AP OUT_A 25, 26 L.P.F.
OVER LOAD
4 2 13
DETECT
Q721, 722
DIGITAL POWER AMP
IC513
PWM_BP OUT_B 29, 30 L.P.F.
PWM_AP OUT_A 25, 26 L.P.F.
OVER LOAD
4 2 13 DETECT
Q751, 752
OVER LOAD
DETECT
DIGITAL POWER AMP
Q661, 662
IC519
PWM_A OUT_A 33 L.P.F.
PWM_B OUT_B 30 L.P.F.
PWM_C OUT_C 25 L.P.F.
PWM_D OUT_D 22 L.P.F.
OVER LOAD
DETECT
Q691, 692
1 5 1 5 0 8 9 2
5 15 2 3
DIGITAL POWER AMP
IC509
PWM_BP OUT_B 29, 30 L.P.F.
PWM_AP OUT_A 25, 26 L.P.F.
OVER LOAD
4 2 13 DETECT
Q631, 632
OVER LOAD
DETECT
DIGITAL POWER AMP
Q571, 572
IC507
PWM_BP OUT_B 29, 30 L.P.F.
PWM_AP OUT_A 25, 26
4 2 13
FAN MOTOR
CONTROL
Q981, 982
DIGITAL POWER AMP
IC508
PWM_BP OUT_B 29, 30 L.P.F.
SIGNAL PATH
m
PWM_AP OUT_A 25, 26
c o
4 2 13
PROTECT DETECT
Q657
2
8 9 9
FEED BACK
G
(Page 29)
+
FRONT L
–
+
FRONT R
–
TM1100
SPEAKER
TM1101
SPEAKER
+
SURR L
–
+
SURR R
–
4 9 8 2 9 9
+
CENTER
–
+
S.WOOFER
–
FAN MOTOR
M901
M
FAN M+12V SWITCH
(FAN)
Q983
D982
M902
M
(FAN)
(AZ5D)
FAN MOTOR
DRIVE
Q984
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