Sony HCD-AZ33D - Block Diagram - AMP Section

HCD-AZ33D
HCD-AZ33D
3232
7-4. BLOCK DIAGRAM - AMP Section -
K
FL
2
9
AINL
1 AINR
SDTO
12SCLK
R-CH
LRCK
PDN
13
A/D CONVERTER
IC11
10
11 MCLK
CLOCK
BUFFER
IC3
X1
12.288MHz
DIGITAL POWER AMP
IC530
PWM_A
OUT_A
OUT_B
STREAM PROCESSOR
IC500
31 DATA
OVER LOAD
DETECT
Q850, 851
SYSTEM CONTROLLER
IC401 (4/5)
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
SCDT
SCK
22 SCSHIFT
SCSHIFT
23 SCLATCH
SCLATCH_1
27 INIT
INIT
18 NSPMUTE
19 SOFTMUTE
NSPMUTE
SOFTMUTE
X800
49.152MHz
SCK
L.P.F.
L.P.F.
OUTL1 11
6
PWM_B
14
/RESET
5
/SD
4
OUTL2 9
OUTR1 6
OUTR2 4
HPOUTL1 45
HPOUTL2 43
HPOUTR1 41
HPOUTR2 39
XFSOIN
48
FSOCKO
37
FSOI
38
SCDT
SCSHIFT
SCLATCH_1
INIT
CLOCK
BUFFER
IC800
28 – 30
25 – 27
L
+
–
DIGITAL POWER AMP
IC550
PWM_B
OUT_B
OUT_A
OVER LOAD
DETECT
Q855, 856
L.P.F.
L.P.F.
14
PWM_A6
/RESET
5
R
+
–
TB501
/SD
4
FAN MOTOR
SWITCH
Q783
M701
(FAN)
M
PROTECT
DETECT
Q840
P_ADC_RESET
51
P_SM_DATA
1
P_SM_CLK
2
P_SM_CS1
58
P_SM_INT
52
NSPMUTE
SOFTMUTE
P_SM_NSP_MUTING
53
P_SM_SOFT_MUTING
57
P_SM_CD_DET
55
P_HEADPHONE IN
63
P_SW_SD
18
HP_MUTING
61
FAN DRIVE
50
P_SM_DRV_RST
56
+
FEED BACK
J
/SD
M
LINE_MUTE
L
D820
FAN MOTOR
DRIVE
Q784
D782D785
FAN MOTOR
CONTROL
Q781, 782
FAN
+12V
CLOCK
SHIFT
IC803
25 – 27
28 – 30
SPEAKER
MUTING CONTROL
SWITCH
Q22
MUTING
Q1400, 1401,
1450, 1451
J1401
PHONES
HEADPHONE
AMP
IC880
D71
• SIGNAL PATH
: AUDIO
• R-ch is omitted due to same as L-ch.
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