Sony CDX-GT52UM - Block Diagram - MAIN Section

CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
3030
4-2. BLOCK DIAGRAM - MAIN Section -
A
ELECTRICAL VOLUME, INPUT SELECTOR
IC401
MAIN SYSTEM CONTROLLER
IC501 (2/3)
AU_OUT_FL
36
AU_OUT_RL
38
AU_OUT_SL
40
R-CH
FL+
FL–
5
6
8
FR+
FR–
2
7
RL+
CN301 (1/2)
POWER AMP
IC301 (1/2)
RL–
RR+
3
4
1
RR–
R-CH
MUTING
Q406
MUTING
Q404
MUTING
Q402
: TUNER
: AUX
: AUDIO
IN-RL
11
IN-FL
12
I2C_SDA
2
I2C_SCL
4
OUT-RL-
7
OUT-RL+
9
OUT-FL-
3
OUT-FL+
5
R-CH
R-CH
REAR/SUB
AUDIO OUT
L
R
DIAG
25
STB
22
BEEP
16
R-CH
R-CH
45 HIT2_DATA
46 HIT2_CLK
47 HIT2_RESET
28I2C_SIO
27I2C_SCK
57DIAG
58
AMPSTB
26
BEEP
56
ATT
J1
(ANTENNA IN)
TU_LCH
5
I2C_SDA
23
I2C_SCL
22
B
PRE_R
PRE_L
27AU_OUT_RCH
28AU_OUT_LCH
30 AU_IN_SUB
FL, RL, SUB
31 AU_IN_RL
33 AU_IN_FL
SUB
RL
FL
AUX_LCH
8
MUTING
CONTROL
Q407, 409
SIGNAL PATH
R-ch is omitted due to same as L-ch.
J401
CN01
TUX-DSP02 (TUNER UNIT)
AUDIO_OUT_L
RF_ANT_IN
SDA
SCL
RSTN
AUDIO_OUT_R
J901
AUX
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