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CDX-F5500/F5500X
3-17. SCHEMATIC DIAGRAM -- DISPLAY SECTION --
RE901(1/2) R952 R971 R925 CN901 R926 R927 R928 R973 R975 R977 R979 R981 IC951 R951
LED910
LED914
LED918
LED922
LED926
LED920 IC905
D951
C951
C958
D906
LED902
LED905
LED908
LED913
LED917
LED921
LED925
LED919
C957
R958
IC901
(Page 29)
R924
R922
LED907
LED912
LED916
LED923
LED924
LED909 C954 C956 C955
R959 R960 C953 R957 C952 R953
Q501
LED927
LED911
LED915
R954 R955 R956 R961
D902
D903
D904
R947 R941 R940 R972 R974 R976 R978 R980 R982
D905
R911
R912
R913
R914
R915
R916
R917
R918
R919
S910
S911
S912
S913
S914
S915
S916
S917
S918
S907
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910 LCD901
S901
S919
S902
S903
S904
S905
S906
RE901(2/2)
S908
S909
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CDX-F5500/F5500X
3-18. IC BLOCK DIAGRAMS IC1 LA6560-TE-L-E (SERVO Board) IC401 BD3808FS (MAIN Board)
OUTR1 OUTR2 OUTS1 OUTS2 17 15 NC 16 NC
14 VCC 13 12 11 10
OUTF1
OUTF2
DGND
MUTE
DS12
DS22
FWD 1 INPUT REV 2 VCC2 3 VLO- 4 OUTPUT CONTROL
THERMAL SHUTDOWN
36 S-GND 35 VCONT
32
31
30
29
28
27
26 VCC
25
24
23
22
21
20
19
DS32
SDA
VCC
SCL
ADJ
SEL
18
BTL-AMP OUTPUT ON/OFF
MUTE
34 MUTE
33 VIN4
I2C BUS LOGIC
VCO
FADER (0~-58, -dB) EFFECT (0dB~ +20dB,2dB STEP)
FADER (0~-58, -dB)
FADER (0~-58, -dB) EFFECT (0dB~ +20dB,2dB STEP)
FADER (0~-58, -dB) 2ND ORDER LPF fc:OFF,80,120,160Hz Q: 0.707 MIX
VLO+ 5
32 VIN4-
GAIN+ATT (+10~-29, -dB) 2ND ORDER LPF
VO4+ 6
LEVEL SHIFT
31 VIN4+
BASS fo:60,70,80,100,120,140,160,200Hz Q:0.5,0.75,1,1.25
30 VREF-IN
TONE PASS
TONE PASS BASS,TREBLE, MIDDLE (-15dB~+15dB,1dB STEP) BASS,TREBLE, MIDDLE (-15dB~+15dB,1dB STEP)
VO4- 7
VO3+ 8
LEVEL SHIFT
MIDDLE fo:500Hz,1kHz Q:1
VIN1/VREF-SW 29 VIN1-SW
TABLE fo:5,7.5,10,12.5kHz
VO3- 9 28 VREF-OUT
VOLUME (+23~-79dB,-dB 1dB STEP)
VOLUME (+23~-79dB,-dB 1dB STEP)
fc:40kHz
GND GND
fc:40kHz ANTI-ALIASING FILTER
ANTI-ALIASING FILTER
27 REG-OUT VO2+ 10 LEVEL SHIFT
INPUT GAIN (0~15dB,1dB STEP) MUTE
INPUT GAIN (0~15dB,1dB STEP) MUTE
26 REG-IN VO2- 11 25 VIN3+ VO1+ 12 LEVEL SHIFT 24 VIN3-
INPUT SELECTOR (4 STEREO INCLUDE 1 ISOLATION INPUT)
VCC/2
VO1- 13
23 VIN3
1 AGND
2 FIL
3 AP1
4 AN
5 AP2
6 B1
7 B2
8 C1
9 C2
10 D1
11 D2
12 DS11
13 DS21
14 DS31
VCC1 14 VIN1 15 AMP-A VIN1-A 16
22 VIN2+
21 VIN2-
20 VIN2
IC7 R1114N151D-TR-FA (SERVO Board)
VIN1+A 17 L H
IC900 BA8271F (MAIN Board)
BUS ON 1
BUS ON SWITCH RESET SWITCH BATTERY SWITCH
VIN1-B 18 AMP-B 19 VIN1+B
VDD 1
5 VOUT
RST 2 RESET BUS ON CLK IN BU IN
BATT 3
GND 2 VREF CURRENT LIMIT
CLK 4 VREF 5 DATA 6 GND 7
9 DATA IN 8 DATA OUT
CE 3
4 NC
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