Block Diagram -Amp Section - Sony HBD-DZ330 Service Manual

HBD-DZ330/DZ710/DZ730
5-4. BLOCK DIAGRAM – AMP Section –
AMP_D1
AMP_D2
AMP_D3
BCKO
RF
A
SECTION
BCK
(Page 25)
LRCKO
LRCK
MCKO
AMP_D0 SD1
SD2
SYSTEM CONTROL
IC503 (4/5)
A.CAL_OUT_LEVEL
LINK_SW
DAMP_SCDT
DAMP_SHIFT
DAMP LAT1
DAMP LAT2
DAMP LAT3
DAMP INIT
DAMP_SOFT_MUTE
OVERFLOW1
OVERFLOW2
DRIVE_RST(EN)
SD/PVDD_DET
SIGNAL PATH
DC_DET
: TUNER
HBD-DZ330/DZ710/DZ730
AMP_D3
MCK0
BCK0
DZ710/DZ730
LRCK0
OVF2
SCDT
F AUDIO
SECTION SHIFT
(Page 27)
LAT3
NS_INIT
SOFTMUTE
D3071
AMP_D1
68
AMP_D3
AMP_D1
D3072
MCK0
BCK0
LRCK0
SCDT
SHIFT
LAT1
NS_INIT
SOFTMUTE
DATA SELECT
IC307
2
5
1
6
63
AMP_D2
MCK0
BCK0
LRCK0
SCDT
1 OVF1
SHIFT
2 SCDT
LAT1
59
SHIFT
LAT2
60 LAT2
LAT3
61
NS_INIT
NS_INIT
57
SOFTMUTE
58 SOFTMUTE
OVF1
55
OVF2
56
D3.3V
EN
54
SD_PVDD_DET
67
DC-DET
66
S-MASTER PROCESSOR
IC3030
31 DATA
36 XFSIIN
30 BCK
29 LRCK
25 OVF FLAGL
24 OVF FLAGR
SW+
OUTR1(+) 6
21 SCDT
SW–
22 SCSHIFT OUTR2(–) 4
23 SCLATCH
C+
27 INIT OUTL1(+) 11
C–
OUTL2(–) 9
19 SOFTMUTE
18 NSPMUTE
FS0I 38
XFS0IN 48
S-MASTER PROCESSOR
IC3010
31 DATA
36 XFSIIN
30 BCK
FR+
OUTR1(+) 6
29 LRCK
25 OVF FLAGL
FR–
OUTR2(–) 4
24 OVF FLAGR
FL+
21 SCDT OUTL1(+) 11
22 SCSHIFT FL–
OUTL2(–) 9
23 SCLATCH
27 INIT
FS0CKOUT 37
FS0I 38
19 SOFTMUTE
18 NSPMUTE
XFS0OUT 14
XFS0IN 48
S-MASTER PROCESSOR
IC3020
31 DATA
SR+
OUTR1(+) 6
36 XFSIIN
SR–
30 BCK OUTR2(–) 4
29 LRCK
SL+
OUTL1(+) 11
25 OVF FLAGL
SL–
21 SCDT OUTL2(–) 9
22 SCSHIFT
23 SCLATCH X3051
FS0I 38
49.152MHz
27 INIT
XFS0OUT 14
19 SOFTMUTE
CLOCK
24 OVF FLAGR
XFS0IN 48 GENERATOR
18 NSPMUTE
IC3051
PVDD DOWN PROTECT
Q3552
PVDD (+32.5V)
BUFFER EN
POWER
H
Q502 SECTION
(Page 29)
28 28
D3551
DIGITAL POWER AMP
IC3300
16 PWM_C OUT_C 31 LPF
BST_C 33
18 PWM_D
OUT_D 28
LPF
BST_D
17 /RESET_CD 24
DC BALANCE
DETECT
Q3301
5 /SD
6 PWM_A
OUT_A 39 LPF
BST_A
43
8 PWM_B
OUT_B 36 LPF
BST_B
7 /RESET_AB 34
DC BALANCE
DETECT
Q3401
DIGITAL POWER AMP
IC3100
16 PWM_C 31
OUT_C LPF
BST_C 33
18 PWM_D
OUT_D 28 LPF
BST_D
17 /RESET_CD 24
DC BALANCE
DETECT
Q3101
5 /SD
6 PWM_A OUT_A 39 LPF
BST_A 43
8 PWM_B
OUT_B 36 LPF
7 /RESET_AB BST_B 34
DC BALANCE
DETECT
Q3151
DIGITAL POWER AMP
IC3200
16 PWM_C OUT_C 31 LPF
BST_C 33
8 PWM_D
OUT_D 28 LPF
7 /RESET BST_D 24
DC BALANCE
DETECT
Q3201
5 /SD
8 PWM_A OUT_A 39
LPF
BST_A
43
16 PWM_B
OUT_B 36 LPF
7 /RESET BST_B 34
DC BALANCE
DETECT
Q3202
Q3000
DC BALANCE
FAN
PROTECT M+14V
DRIVER
Q3551
FAN
CONTROL
Q3001
TB3901
(+)
SUBWOOFER
(–)
(+)
CENTER
(–)
SPEAKERS
(+)
FRONT R
(–)
(+)
FRONT L
(–)
TB5401
(+)
SUR R
(–)
SPEAKERS
(+)
SUR L
(–)
DC FAN
FAN3001