Block Diagram - Amp Section - Sony HBD-TZ215 Service Manual

5-4.

BLOCK DIAGRAM - AMP Section -

AMP_D1
AMP_D2
AMP_D3
A
BCKO
LRCKO
(Page 22)
MCKO
SYSTEM CONTROL
IC503 (3/4)
LINK_SW
DAMP_SCDT/DIR_DIN
DAMP_SHIFT/DIR_CLK
DAMP_LAT1
DAMP_LAT2
DAMP_LAT3
DAMP_INIT
SOFT_MUTE
OVERFLOW1
OVERFLOW2
DRIVE_RST(EN)
SD/PVDD_DET
SIGNAL PATH
DC_DET
: TUNER
HBD-TZ215/TZ715
AMP_D3
MCK0
BCK0
LRCK0
OVF2
SCDT
SHIFT
LAT3
NS_INIT
SOFTMUTE
AMP_D2
MCK0
BCK0
LRCK0
SCDT
SHIFT
LAT2
NS_INIT
SOFTMUTE
DATA SELECT
IC307
2
5
1
6
M_ST
63
AMP_D2
AMP_D1
MCK0
BCK0
LRCK0
SCDT
1
OVF1
SHIFT
2
SCDT
LAT1
59 SHIFT
LAT2
60
LAT1
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
IC3001
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
IC3003
31 DATA
36 XFSIIN
30 BCK
SR+
29 LRCK OUTR1(+) 6
25 OVF FLAGL SR–
OUTR2(–) 4
24 OVF FLAGR
SL+
OUTL1(+) 11
21 SCDT
22 SCSHIFT SL–
OUTL2(–) 9
23 SCLATCH
27 INIT
FS0I 38
19 SOFTMUTE
18 NSPMUTE
XFS0OUT 14
XFS0IN 48
S-MASTER PROCESSOR
IC3005
31 DATA
FR+
OUTR1(+) 6
36 XFSIIN
FR–
30 BCK OUTR2(–) 4
29 LRCK
FL+
OUTL1(+) 11
25 OVF FLAGL
FL–
21 SCDT OUTL2(–) 9
22 SCSHIFT
23 SCLATCH X3000
FS0I 38
49.152MHz
27 INIT
FSCKO 37
XFS0OUT 14
19 SOFTMUTE
CLOCK
24 OVF FLAGR
XFS0IN 48 GENERATOR
18 NSPMUTE
IC3007
PVDD DOWN PROTECT
Q3003
PVDD (+26V)
D4004
EN
F (Page 26)
25 25
DIGITAL POWER AMP
IC3000
8 PWM_B OUT_B 36 LPF
BST_B 34
6 PWM_A
OUT_A 39 LPF
7 /RESET_AB BST_A 43
DC BALANCE
DETECT
Q3005
5 /SD
18 PWM_D OUT_D 28 LPF
BST_D 24
16 PWM_C
OUT_C 31 LPF
17 /RESET_CD BST_C 33
DC BALANCE
DETECT
Q3007
DIGITAL POWER AMP
IC3002
16 PWM_C OUT_C 31 LPF
BST_C 33
18 PWM_D
OUT_D 28 LPF
17 /RESET_CD BST_D 24
DC BALANCE
DETECT
Q3011
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
Q3009
DIGITAL POWER AMP
IC3004
16 PWM_C OUT_C 31
LPF
BST_C
33
8 PWM_D
OUT_D 28 LPF
17 /RESET_CD BST_D 24
DC BALANCE
DETECT
Q3015
5 /SD
8 PWM_A OUT_A 39 LPF
BST_A
43
16 PWM_B
OUT_B 36
LPF
BST_B
7 /RESET_AB 34
DC BALANCE
DETECT
Q3013
DC BALANCE
PROTECT
Q3004
HBD-TZ215/TZ715
TB3001
(+)
SUBWOOFER
(–)
(+)
CENTER
(–)
(+)
SUR R
(–)
SPEAKERS
(+)
SUR L
(–)
(+)
FRONT R
(–)
(+)
FRONT L
(–)