Read Sony CDX-GT450U / CDX-GT457UE / CDX-GT500U / CDX-GT500US / CDX-GT505U / CDX-GT50UMS Service Manual online
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
25
IC401 BD3467FV-E2 (MAIN Board (3/3))
BUS_LCH 1
INPUT SELECTOR
(2 SINGLE-END AND 4 STEREO ISO)
MUTE
MAIN GAIN
ADJUST
SUB GAIN
ADJUST
I2C
BUS
LOGIC
2ND ORDER LOW-PASS FILTER
INPUT GAIN
AU_OUT_SL
40
BUS_RCH 2
TU_LCH 3
TU_RCH 4
AUX_LCH 5
AUX_GND 6
AUX_RCH 7
ISO
GND
AMP
ISO
GND
AMP
DP1 8
DN 9
DP2 10
ISO
GND
AMP
ISO
GND
AMP
EP1 11
EN 12
EP2 13
ISO
GND
AMP
ISO
GND
AMP
FP1 14
FN1 15
ISO
GND
AMP
FN2 16
FP2 17
NCO 18
NCO 19
NCO 20
ISO
GND
AMP
AU_OUT_SR
39
AU_OUT_RL
38
AU_OUT_RR
37
AU_OUT_FL
36
AU_OUT_FR
35
AU_IN_FR
34
AU_OUT_LCH
28
AU_OUT_RCH
27
VCC (8.5V)
26
AU_IN_FL
33
AU_IN_RR
32
AU_IN_RL
31
AU_IN_SUB
30
NCO
29
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
+
+
VCC
FIL
25
GND
24
I2C_SIO
23
I2C_SCK
22
MUTE
21
Click on the first or last page to see other CDX-GT450U / CDX-GT457UE / CDX-GT500U / CDX-GT500US / CDX-GT505U / CDX-GT50UMS service manuals if exist.