Sony HCD-ZUX9 Service Manual - Page 72

IC201, M61530FP-D60G MAIN Board 4/4

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HCD-ZUX9 IC201 M61530FP-D60G (MAIN Board (4/4)) FR LPFOUT 1 FR LPF IN 2 FR-CH LPF AMP SL EXTIN 3 SL VOL IN 4 SL VOL INPUT SW FR INPUT GAIN CONTROL SL-CH VOLUME SL LPFOUT 5 SL LPF IN 6 SL-CH LPF AMP FL-CH LPF AMP FL INPUT GAIN CONTROL R-CH LPF AMP L-CH LPF AMP 42 FL LPFOUT 41 FL LPF IN 40 R LPF IN 39 R LPF OUT 38 L LPF OUT 37 L LPF IN SR EXTIN 7 SR VOL IN 8 SR VOL INPUT SW SR-CH VOLUME SR LPFOUT 9 SR LPF IN 10 SR-CH LPF AMP C VOL IN 11 C-CH VOLUME C LPFOUT 12 C LPF IN 13 C-CH LPF AMP LFE VOL IN 14 LFE-CH VOLUME SW IN 15 VCC 16 DATA 17 CLOCK 18 GND 19 TEST 20 AGC SW 21 µ-CON I/F SWMIX SW VREF AMP 36 REF IN FL OUTPUT SW 35 REF OUT 34 FL OUT FR OUTPUT OFF SW ON BUS BOOST ON/OFF SW BUS BOOST 33 FR IN 32 FR OUT 31 SL BB1 30 SL BB2 BUS BOOST ON/OFF SW BUS BOOST 29 SL OUT 28 SR BB1 27 SR BB2 LFE-MIX SW AGC SW OUTPUT GAIN CONTROL SW-CH LPF AMP 26 SR OUT 25 C OUT 24 SW OUT 23 SW LPF IN 22 LPF OUT 72

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72
HCD-ZUX9
IC201
M61530FP-D60G (MAIN Board (4/4))
3
SL EXTIN
SL VOL
INPUT SW
SL-CH
VOLUME
FR-CH
LPF AMP
FR INPUT
GAIN CONTROL
1
FR LPFOUT
2
FR LPF IN
FL-CH
LPF AMP
FL INPUT
GAIN
CONTROL
42
FL LPFOUT
41
FL LPF IN
R-CH
LPF AMP
40
R LPF IN
39
R LPF OUT
4
SL VOL IN
7
SR EXTIN
SR VOL
INPUT SW
SR-CH
VOLUME
SL-CH
LPF AMP
5
SL LPFOUT
6
SL LPF IN
SR-CH
LPF AMP
VREF
AMP
FL OUTPUT
SW
FR OUTPUT
SW
9
SR LPFOUT
10
SR LPF IN
C-CH
LPF AMP
12
C LPFOUT
13
C LPF IN
15
SW IN
16
VCC
17
DATA
18
CLOCK
19
GND
20
TEST
21
AGC SW
11
C VOL IN
8
SR VOL IN
C-CH
VOLUME
14
LFE VOL IN
LFE-CH
VOLUME
SWMIX
SW
LFE-MIX
SW
SW OUTPUT
GAIN CONTROL
SW-CH
LPF AMP
-CON
I/F
AGC
L-CH
LPF AMP
37
L LPF IN
36
REF IN
35
REF OUT
34
FL OUT
32
FR OUT
33
FR
IN
38
L LPF OUT
BUS BOOST
ON/OFF SW
BUS BOOST
ON/OFF SW
30
31
SL BB1
SL BB2
SL OUT
29
27
SR BB2
28
SR BB1
26
SR OUT
25
C OUT
24
SW OUT
23
SW LPF IN
22
LPF OUT
OFF
ON
BUS BOOST
BUS BOOST