Sony CDX-M800 Service Manual - Page 38

Ic401, Tda7416 Main Board 1/2, Tc74vhc32ftel Display Board, Ac2outl

Page 38 highlights

CDX-M800 IC401 TDA7416 (MAIN Board (1/2)) ACINR ACOUTL ACINL VREFOUT VDD AC2INL AC2OUTL FILOL OUTLF OUTLR NC 33 32 31 30 29 28 27 26 HIGH PASS FILTER2 25 24 23 MIXER NC 34 ACOUTR 35 ACINSW 36 ACOUTSW 37 HIGH PASS FILTER 7 BAND EQUALIXER MAIN VOLUME SOFT MUTE LOUDNESS SUB WOOFER FILTER CREF 38 NC 39 AML 40 AMR 41 MDL 42 MDR 43 AUXL 44 IN-GAIN MAIN SOURCE REAR SELECTOR SELECTOR INPUT MULTIPLEXER 12345 67 POWER SUPPLY 8 9 10 11 SOFT STEP FADER SOFT STEP FADER MIXER SOFT STEP FADER SOFT STEP FADER HIGH PASS FILTER2 SOFT STEP FADER ZERO CROSS SPECTRUM ANALIZER FADER II2CBUS 22 OUTRF 21 OUTRR 20 AC2INR 19 AC2OUTR 18 FILOR 17 OUTSW 16 SAOUT 15 MUTE 14 SAIN 13 SCL 12 SDA NC NC AUXR PDL+ PDNC PDR+ MIC NC GND NC IC301 TC74VHC32FT(EL) (DISPLAY Board) 38 1A 1 1B 2 1Y 3 2A 4 2B 5 2Y 6 GND 7 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y

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38
CDX-M800
1
2
3
4
5
6
7
11
MAIN
SOURCE
SELECTOR
REAR
SELECTOR
15
16
21
INPUT
MULTIPLEXER
NC
NC
AUXR
PDL+
PD-
NC
PDR+
8
MIC
NC
GND
NC
OUTLF
25
OUTLR
24
23
NC
MUTE
SAOUT
17 OUTSW
OUTRR
ACINR
33
ACINL
31
ACOUTL
32
IN-GAIN
POWER
SUPPLY
SOFT
MUTE
MAIN
VOLUME
7 BAND
EQUALIXER
SOFT STEP
FADER
SOFT STEP
FADER
HIGH PASS
FILTER2
MIXER
MIXER
SUB
WOOFER
FILTER
HIGH PASS
FILTER
LOUDNESS
FADER
II2CBUS
SOFT STEP
FADER
HIGH
PASS
FILTER2
37
ACOUTSW
36
ACINSW
35
ACOUTR
34
NC
9
10
SOFT STEP
FADER
SOFT STEP
FADER
ZERO
CROSS
SPECTRUM
ANALIZER
FILOL
26
AC2OUTL
27
AC2INL
28
VREFOUT
30
VDD
29
13 SCL
SAIN
12 SDA
14
18 FILOR
19 AC2OUTR
20 AC2INR
22 OUTRF
40
41
42
43
44
AUXL
MDR
MDL
AMR
AML
38
CREF
39
NC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCC
4B
4A
4Y
3B
3A
3Y
GND
2Y
2B
2A
1Y
1B
1A
IC401
TDA7416 (MAIN Board (1/2))
IC301
TC74VHC32FT(EL) (DISPLAY Board)