Service manual

HCD-SH2000
54
• IC Block Diagrams
IC101 S-80829CNNB-B8OT2G
(MAIN BOARD (3/4))
VDD 2
OUT
1
+
–
VREF
NC
VSS
4
3
IC500 R2A15216FP (MAIN BOARD (4/4))
DVD/SAT-R
6 INPUT
SELECTOR
(R-CH)
ST-R
GAME IN-R
GAME_R
INGAINOUTR
RECAR
TV IN-R
NO_USE
PC IN-R
DPLR/SURR
DPLL/SURL
TRER
TONE
R
(TRE,
MID,
BASS)
MID1R
MID2R
BASS1R
BASS2R
VOCAL CUT
REFERENCE
SURROUND OR DPL IN
RECBR
+
+
+
+
SA1
SA2
+
TONEOUTR
BB1R
DATA
CLK
AGCC
OUTR
AGCOUTR
SWOUT
BB2R
VOLINR
ELECTRICAL
VOLUME
MCU
INTERFACE
AUTO
GAIN
CONTROL
+
DVD/SAT-L
6 INPUT
SELECTOR
(L-CH)
ST-L
GAME IN-L
GAME_L
INGAINOUTL
RECAL
PC IN-L NO_USE
TV IN-L
MIC VC
TREL
TONE
L
(TRE,
MID,
BASS)
MID1L
MID2L
BASS1L
BASS2L
RECBL
+
+
+
TONEOUTL
BB1L
OUTL
AGCOUTL
BB2L
VOLINL
ELECTRICAL
VOLUME
REFIN REFOUT VCC GND
1
2
3
4
5
6
10
11
12
13
14
7
8
9
15 17 21 22 2419 20 231816 282625 27
42
41
40
39
38
37
35
34
33
32
31
36
30
29
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