Block Diagram - Main Section - Sony CDX-GT575UE Service Manual

CDX-GT575UE/GT575UI/GT575UP
4-2.

BLOCK DIAGRAM - MAIN Section -

J901
AUX
R-CH
J1
(ANTENNA IN)
RF_ANT_IN
(GT575UP)
CN802
SIRIUSXM IN
1
4
R-CH
6
BUFFER
2
IC830, 831
10
F3
9
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: TUNER
: SIRIUS/XM
: AUX
CDX-GT575UE/GT575UI/GT575UP
FL, RL, SUB
(Page 19)
A
CN01
TUX-DSP02 (FM/AM TUNER UNIT)
AUDIO_OUT_L
AUDIO_OUT_R R-CH
SDA
SCL
RSTN
MAIN SYSTEM CONTROLLER
45 HIT2_DATA
B/U B+
46 HIT2_CLK
47 HIT2_RESET
33 XM_TX
XM_RX
34
35 XM_POWER EN
ELECTRICAL VOLUME, INPUT SELECTOR
IC401
FL
33 AU_IN_FL AU_OUT_FL 36
RL
31 AU_IN_RL
SUB
30 AU_IN_SUB AU_OUT_SL 40
AU_OUT_RL 38
8 AUX_LCH
AU_OUT_LCH 28
AU_OUT_RCH 27
TU_LCH
5
11 XM_LCH
23 22
IC501 (2/3)
I2C_SIO 28
I2C_SCK 27
DIAG 57
AMPSTB 58
BEEP 26
ATT 56
20 20
PRE_L
B (Page 19)
PRE_R
MUTING MUTING MUTING
Q404 Q402 Q406
MUTING
CONTROL
Q407, 409
J402
L
FRONT
AUDIO OUT
R-CH R
L
REAR/SUB
AUDIO OUT
R-CH
R
R-CH
POWER AMP
IC301 (1/2) CN301 (1/2)
6
OUT-FL+ 5 FL+
12 IN-FL 8
OUT-FL- 3 FL–
5
FR+
R-CH 7
FR–
2
OUT-RL+ 9 RL+
11 IN-RL
4
OUT-RL- 7
RL–
1
RR+
R-CH 3
RR–
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