Service manual

CDX-GT65UIW
23
IC401 BD3467FV-E2
A1 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
OUTC40
A2 2
B1 3
B2 4
CP1 5
CN 6
CP2
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
MIN 18
SPA1
19
SPA2
20
ISO
GND
AMP
OUTS39
OUTR138
OUTR237
OUTF136
OUTF235
INF234
IG128
IG227
VCC26
INF133
INR232
INR131
INS30
INC29
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
FIL25
GND
24
SDA23
SCL22
MUTEB21
IC402 BU33TD3WG-TR
2GND
1VIN
VOUT5
VOLTAGE
REFERENCE
3STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–