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CDX-H910UI/HR910UI
• IC Block Diagrams
IC301 TDA8588AJ/N2/R1/M5 (HR910UI) (MAIN Board (1/3))
IC301 TDA8588AJ/N2/R1 (H910UI) (MAIN Board (1/3))
TAB
1
OUT–FL–
3
I
2
C BUS
FL
OUT–FL+
5
OUT–RL–
7
RL
OUT–RL+
9
IN–RL
11
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
BATTERY
TEMPERATURE
DIAG
25
DETECTION
PROTECTION
ENABLE
LOGIC
ANT–REM
27
SWITCH
AMP–REM
29
SWITCH
SERVO–3.3V
31
MECHA–6V
33
VP
35
REFERENCE
VOLTAGE
LOADDUMP
BACK-UP
BU+B
37
REGULATOR
PROTECTION
SWITCH
CDX-H910UI/HR910UI
IC601 BA8271F-E2 (MAIN Board (1/3))
BUS ON
BUS_ON
1
SWITCH
2
I2C_SIO
RESET
RST
2
SWITCH
4
I2C_SCK
BATTERY
BATT
3
SWITCH
6
VP2
4
CLK
8
P–GND1
VREF
5
DATA_I/O
6
10
SVR
GND
7
IN–FL
12
14
IN–FR
16
BEEP
18
P–GND3
20
VP1
22
STB
24
P–GND4
26
RST
28
CRES
30
AUDIO+B(8.5V)
32
GND
34
PANEL+B
36
CBU
IC401 BD3447FV-E2 (MAIN Board (2/3))
14
VCC
40
39
38
13
RST
BUS_IN
12
11
CLK_IN
I2C BUS
10
BU_CHECK
LOGIC,
VCO
9
DATA_IN
8
DATA_OUT
1
2
26
26
37
36
35
34
33
32
31
30
29
28
FADER
FADER
FADER
FADER
FADER
LPF
180°/0°
HPF
7 BAND
3 BAND P-EQ (TONE CONTROL)
SPECTRUM ANALYZER
/LEVEL METER
VOLUME/MUTE
SPEANA
SPEANA
INPUT GAIN
INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O)
GND
GND
GND
GND
ISO AMP
ISO AMP
ISO AMP
ISO AMP
3
4
5
6
7
8
9
10
11
12
27
26
25
24
23
22
21
EFFECT
LVL METER
LVL METER
GND
GND
ISO AMP
ISO AMP
13
14
15
16
17
18
19
20
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