Block Diagram - Amp Section - Sony HT-GT1 Service Manual

HT-GT1
6-2.

BLOCK DIAGRAM - AMP Section -

AMP_DATA_LR,
AMP_DATA_SW,
AUDIOLINK_DATA,
AMP_BCK, AMP_MCK,
AMP_LRCK, BCK, DOUT
AMP_DATA_LR
>001B
AMP_BCK
(Page 29)
AMP_LRCK
AMP_MCK
AMP_DATA_SW
AMP_BCK
AMP_LRCK
AMP_MCK
AUDIOLINK_DATA
AMP_BCK
AMP_LRCK
AMP_MCK
TUNER BOARD
LOUT
ANTENNA
ROUT R-CH
FM
TUNER_SDA_UCOM
TUNER_SDA_UCOM
TUNER_SCL_UCOM
TUNER_SCL_UCOM
TUNER_OE
TUNER_OE
RDS_INT
RDS_INT
J5001 (1/2)
L
AUDIO IN
PARTY CHAIN IN
R R-CH
28 27 72
HT-GT1
D/A CONVERTER
IC004
2 DATA VOUTL 7
DAC LPF
1 BCK
IC006
3 LRCK VOUTR 8
16 SCK
D/A CONVERTER
IC005
2 DATA VOUTL 7
DAC LPF
1 BCK
IC007
3 LRCK VOUTR 8
16 SCK
D/A CONVERTER
IC5003
LINE AMP
2 DATA VOUTL 7
IC5004
1 BCK
3 LRCK VOUTR 8 R-CH
16 SCK
ANALOG AUDIO
SELECTOR
IC1007
1 2Y0
2-COM 3
5 2Y1
A
10
BCK
AMP_LRCK
AMP_MCK
ANALOG AUDIO
SELECTOR
IC5001
1 2Y0 LINE AMP
2-COM 3
IC5002
4 2Y3
A B
10 9
R-CH
LINK BIAS
INVERTER
DETECT Q1001
Q5006
Q5003, 5004
25 16 40 38 19
PRE AMP
IC003
PRE AMP
IC001
A/D CONVERTER
IC1004
13 VINL
DOUT 9
R-CH 14 VINR
8 BCK
7 LRCK
6 SCKI
J5001 (2/2)
L
AUDIO OUT
PARTY CHAIN OUT
R
MUTING
Q5002, 5005
MUTING LINK BIAS
CONTROL CONTROL
Q5007 Q5001
41 21
SYSTEM CONTROLLER
IC3001 (2/3)
30 30
POWER AMP
IC002
10 INPUT_C OUT_C_36 36
OUT_C_37 37
11 INPUT_D
OUT_D_28 28
OUT_D_29 29
OVER LOAD OVER LOAD
DETECT DETECT
5 INPUT_B
Q004, 005 Q006, 007
4 INPUT_A
OUT_B_44 44
OUT_B_45 45
OUT_A_52 52
OUT_A_53 53
OVER LOAD
DETECT
Q002, 003
15 2
DC DETECT
Q012
47 50 87
TB003
–2
+
L
–
SPEAKERS
FRONT
–
R
–1
+
RY001
RELAY DRIVE
Q008
SP1
(SUBWOOFER)
PROTECT_DET
>002B
(Page 31)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
: TUNER
: AUDIO IN
82