Block Diagram - Amp Section - Sony SA-CT780 Service Manual

5-3.

BLOCK DIAGRAM - AMP Section -

AMP_D1FLFR, AMP_D3CSW,
MCK, DSP_BCK, DSP_LRCK
AMP_D1FLFR
>002B
DSP_BCK
(Page 32)
DSP_LRCK
MCK
AMP_D3CSW
HT-CT780
STREAM PROCESSOR DIGITAL POWER AMP
IC501 IC503
24 SDIN1 PWM_P_2 41 14 INPUT_C OUT_C 32
23 SCLK
22 LRCLK
11 MCLK PWM_M_2 40 15 INPUT_D OUT_D 27
OUT_D 28
26 SDIN3 PWM_P_4 49 5 INPUT_A OUT_A 39
OUT_A 40
PWM_M_4 48 6 INPUT_B OUT_B 35
4 16 17 18
VALID 37
20 21 19 18 16
X101
4MHz
55 54 47 51 52 56 57 71 70
SYSTEM CONTROLLER
IC102 (3/4)
L505
WOOFER
L506
TWEETER
L503
WOOFER
L504
TWEETER
DC DETECT DC DETECT
Q503 Q502
SIGNAL PATH
BUFFER
Q501
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
50
THERMAL DETECT
PW_VACS_DET 121 TH902
Q950, 952
(Except US, CND, TW)
33 33
SP1
(L-CH)
SP3
(L-CH)
SP2
(R-CH)
SP4
(R-CH)
HT-CT780
Ver. 1.1