Sony HCD-HPR90 - Block Diagram - AMP Section

HCD-HPR90/HPR99XM
1717
HCD-HPR90/HPR99XM
6-3. BLOCK DIAGRAM – AMP Section –
(Page 16)
SYSTEM CONTROLLER
IC1301 (3/4)
L-CH
C
1
A/D CONVERTER
IC701
STREAM PROCESSOR
IC705
LIN
31
DATA
15
SCKI
DOUT
12
30
BCK
BCK
11
29
LRCK
36
XFSIIN
48
XFSOIN
LRCK
12
S-MASTER DATA
70
OUTL1
11
OUTL2
9
OUTR1
6
OUTR2
4
X702
49.152MHz
21
SCDT
S-MASTER SHIFT
71
22
SCSHIFT
S-MASTER LATCH
72
23
SCLATCH
S-MASTER PG MUTE
66
20
PGMUTE
S-MASTER SOFT MUTE
67
19
SOFTMUTE
S-MASTER NSP MUTE
73
18
NSPMUTE
S-MASTER INIT
75
27
INIT
S-MASTER RST
68
S-MASTER SD
69
CLOCK SHIFT
IC703
CLOCK BUFFER
IC709
DIGITAL POWER AMP
IC707
2
BP
17
AP
3
/SD
OUT_B
29
OVER LOAD
DETECT
Q702, 703
OVER LOAD
DETECT
Q752, 753
OUT_A
25
OUT_B
30
OUT_A
26
4
/RST
DIGITAL POWER AMP
IC708
2DP
17 CP
3
/SD
OUT_D
29
OUT_C
25
OUT_D
30
OUT_C
26
4
/RST
L.P.F.
L.P.F.
L.P.F.
L.P.F.
PROTECT
DETECT
Q701
R
L
+
–
+
–
SPEAKER
J860
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
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4 2
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