Tabla de contenido
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
• IC Block Diagrams
– MAIN Board –
IC301 TDF8556AJ/N5
TAB
1
OUT-FL–
3
2
I
C BUS
FL
OUT-FL+
5
OUT-RL–
7
RL
OUT-RL+
9
11
IN-RL
S-GND
13
PROTECTION/
DIAGNOSTIC
IN-RR
15
VP
OUT-RR+
17
RR
OUT-RR–
19
OUT-FR+
21
STANDBY/
FR
MUTE
OUT-FR–
23
CHIP DETECT/
DIAGNOSTIC
TEMPERATURE
PROTECTION
DIAG
25
ENABLE
LOGIC
SWITCH
ANT-REM
27
AMP-REM
29
SWITCH
SERVO+3.3V
31
MECHA+6V
33
VP
35
REFERENCE
VOLTAGE
LOAD DUMP
BACK-UP
BU+B
37
PROTECTION
REGULATOR
SWITCH
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
2
I2C_SIO
4
I2C_SCK
6
VP2
8
P-GND1
10
SVR
12
IN-FL
14
IN-FR
16
BEEP
18
P-GND3
20
VP1
22
STB
24
P-GND4
26
RST
28
CRES
AUDIO+B
30
(8.5V)
32
GND
34
PANEL+B
36
CBU
IC401 BD3467FV-E2
A1 1
A2 2
B1 3
B2 4
CP1 5
ISO
GND
AMP
CN 6
ISO
GND
CP2 7
AMP
DP1 8
ISO
GND
AMP
DN 9
ISO
GND
DP2 10
AMP
EP1 11
ISO
GND
AMP
EN 12
ISO
GND
EP2 13
AMP
FP1 14
ISO
GND
AMP
FN1 15
FN2 16
ISO
GND
AMP
FP2 17
MIN 18
SPA1 19
SPA2 20
IC402 MM1836A33NRE
CONT 1
BIAS
CURRENT
LIMIT
–
+
VOLTAGE
THERMAL
SHUTDOWN
REFERENCE
GND 2
NC 3
38
38
FADER
FADER
BOOST
ATT
FADER
FADER
BOOST
ATT
FADER
FADER
BOOST
ATT
FADER
FADER
BOOST
ATT
FADER
FADER
BOOST
ATT
FADER
FADER
BOOST
ATT
IC603 BU33TD3WG-TR
IC681, 682 BU15TD3WG-TR
5
VIN
VIN
1
VOLTAGE
REFERENCE
REGULATOR
OVER CURRENT
PROTECTION
4
VOUT
GND
2
THERMAL
SHUTDOWN
STBY
3
STANDBY
40
OUTC
39
OUTS
38
OUTR1
+
37
OUTR2
+
36
OUTF1
35
OUTF2
34
INF2
33
INF1
32
INR2
31
INR1
30
INS
29
INC
28
IG1
27
IG2
VCC
26
VCC
25
FIL
24
GND
23
SDA
I2C
BUS
22
SCL
LOGIC
21
MUTEB
–
+
5
VOUT
4
NC
Tabla de contenido
