Sony SA-CT780 - Block Diagram - AMP Section

HT-CT780
HT-CT780
3333
5-3. BLOCK DIAGRAM - AMP Section -
SP2
WOOFER
(R-CH)
SP4
TWEETER
(R-CH)
SDA
20
SCL
21 19 18 16
70
X0
71
X1
X101
4MHz
SYSTEM CONTROLLER
IC102 (3/4)
DAMP_SDAO
55
DAMP_SCLO
54
DAMP_SOFT_MUTE
47
DAMP_PDN
51
DAMP_INIT
52
DC_DET
50
STREAM PROCESSOR
IC501
SDIN124
SCLK23
LRCLK22
MCLK11
AMP_D1FLFR
MCK
SDIN326
AMP_D3CSW
DSP_LRCK
DSP_BCK
AMP_D1FLFR, AMP_D3CSW,
MCK, DSP_BCK, DSP_LRCK
>002B
BUFFER
Q501
PWM_M_2 40
DIGITAL POWER AMP
IC503
INPUT_D OUT_D15
INPUT_C14
INPUT_B6
INPUT_A5
27
OUT_D
28
OUT_C
32
OUT_B
35
PW_VACS_DET
121
OUT_A
39
PWM_P_2 41
VALID
37
PWM_M_4 48
PWM_P_4 49
DC DETECT
Q502
THERMAL DETECT
Q950, 952
DC DETECT
Q503
L503
L506
L505
L504
OUT_A 40
TH902
(Except US, CND, TW)
MUTE PDN RESET
DRIVE_OCP (DIAG)
56
FAULT
16
AMP_OVF1
57
CLIP
18
OTW
17
RESET
4
: AUDIO (DIGITAL)
SIGNAL PATH
: AUDIO (ANALOG)
SP1
WOOFER
(L-CH)
SP3
TWEETER
(L-CH)
(Page 32)
Ver. 1.1