Sony HCD-DZ370 - Block Diagram -AMP Section

HCD-DZ370/DZ560/DZ570/DZ660/DZ777
HCD-DZ370/DZ560/DZ570/DZ660/DZ777
4141
6-4. BLOCK DIAGRAM – AMP Section –
14 PWM_B
6 PWM_A
5
4
RESET
SD
OUT_B
31
3
1
2
6
DATA
36 XFSIIN
AMP_D0 AMP_D2
AMP_D1
AMP_D2
MCK0
BCK0
LRCK0
OVF2
SCDT
SHIFT
LAT3
INIT
SOFTMUTE
AMP_D0
AMP_D1
AMP_D1
MCK0
BCK0
LRCK0
OVF
SCDT
SHIFT
LAT1
INIT
SOFTMUTE
MCK0
BCK0
LRCK0
SCDT
SHIFT
LAT2
INIT
SOFTMUTE
PLUG_DET2
BCKO
LRCKO
MCKO
AMP_D3
BCK
LRCK
SD1
SD2
30 BCK
29 LRCK
25 OVF FLAGL
24 OVF FLAGR
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
OUTR1(+)
4OUTR2(–)
11OUTL1(+)
9OUTL2(–)
48XFS0IN
38FS0I
25
-
27
28
-
30
OUT_A
LPF
SUBWOOFER
TB3901
TB100
SPEAKER
CENTER
PHONES
J101
IC3400
DIGITAL POWER AMP
14 PWM_B
6 PWM_A
5
4
RESET
SD
OUT_B
25
-
27
28
-
30
OUT_A
IC3500
DIGITAL POWER AMP
DZ370/DZ777
PLUG DET2
HPMUTE
Q107,109,
Q106,108
MUTE
Q3081
H/P MUTE
DRIVE
L
R
IC3001
HEADPHONE AMP
LPF
Q3251,3252
DC BALANCE
DETECT
D3551
6 PWM_A
14 PWM_B
5
4
RESET
SD
OUT_B
25
-
27
28
-
30
OUT_A
LPF
IC3300
DIGITAL POWER AMP
LPF
Q3301,3302
DC BALANCE
DETECT
14 PWM_B
HP
HP
HP
HP
WF
WF
C
C
FR
FR
FL
FL
SR
SR
SL
SL
6 PWM_A
5
4
RESET
SD
OUT_B
25
-
27
28
-
30
OUT_A
LPF
IC3100
DIGITAL POWER AMP
LPF
Q3101,3102
DC BALANCE
DETECT
6 PWM_A
14 PWM_B
5
4
RESET
SD
OUT_A
28
-
30
25
-
27
OUT_B
LPF
IC3150
DIGITAL POWER AMP
IC3051
CLOCK
OSCILLATOR
LPF
Q3151,3152
DC BALANCE
DETECT
14 PWM_B
6 PWM_A
5
4
RESET
SD
OUT_B
25
-
27
28
-
30
OUT_A
LPF
IC3200
DIGITAL POWER AMP
IC3020
S-MASTER PROCESSOR
IC3010
S-MASTER PROCESSOR
IC501 (4/5)
SYSTEM CONTROL
D3071 – D3073
IC3030
S-MASTER PROCESSOR
LPF
Q3401,3402
DC BALANCE
DETECT
6 PWM_A
14 PWM_B
5
4
RESET
SD
OUT_A
28
-
30
25
-
27
OUT_B
M+14V
LPF
IC3250
DIGITAL POWER AMP
LPF
Q3202,3201
DC BALANCE
DETECT
Q3551
DC BALANCE
PROTECT
Q3552 – 3555
B+ DOWN PROTECT
D3552
EN
+31V
Q631,632
BUFFER
FAN
DRIVE
Q3000 – 3002
31
6
DATA
36 XFSIIN
30 BCK
29 LRCK
25 OVF FLAGL
24 OVF FLAGR
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
2
1
5
6
OUTR1(+)
41HPOUTR1
39HPOUTR2
45HPOUTL1
43HPOUTL2
53HP_MUTE
52
1DAMP_SCDT/DIR_DIN
2DAMP_SHIFT/DIR_CLK
65DAMP LATCH1
56DAMP LATCH2
49DAMP LATCH3
50DAMP INIT
51DAMP SOFT MUTE
44OVERFLOW1
45OVERFLOW2
HPMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
INIT
SOFTMUTE
OVF
OVF2
EN
DIAG
DC-DET
42DRIVE RST(EN)
43SD(DIAG)/PVDD_DET
57DC_DET
4OUTR2(–)
11OUTL1(+)
9OUTL2(–)
48XFS0IN
14XFS0OUT
X3051
49.1MHZ
38FS0I
37FS0CKOUT
31
6
DATA
IC3003
DATA SELECT
36 XFSIIN
30 BCK
29 LRCK
25 OVF FLAGL
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
OUTR1(+)
4OUTR2(–)
11OUTL1(+)
9OUTL2(–)
48XFS0IN
14XFS0OUT
38FS0I
5
7
6
(+)
(–)
(–)
(+)
FRONT R
SPEAKER
FRONT L
(+)
(–)
SUR R
(+)
(–)
SUR L
(+)
(–)
(+)
(–)
FAN3001
DC FAN
H
POWER
SECTION
F
AUDIO
SECTION
15
13
X501
5MHz
M_ST
Xin
Xout
19
DIRCSFLAG
AMP_D0 – D3
A
J
RF
SECTION
AUDIO
SECTION
• SIGNAL PATH
: TUNER
LPF
LPF
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