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5-3.
BLOCK DIAGRAM - AMP Section -
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: TUNER
AUDIO-L
LINE
C
AMP
IC2222
AUDIO-R
(Page
26)
EVOL_DATA
43
EVOL_CLK
40
EVOL_LATCH
39
D-AMP-MUTE
42
SYSTEM CONTROLLER
IC402 (3/4)
HP MUTE
56
HP DET
55
DAMP_SD
37
DAMP_PROTECT
38
HCD-G2BNiP/G2NiP
ELECTRICAL VOLUME
IC101
10
IN-R
OUT-R
5
9 IN-L
OUT-L
1
R-CH
13 DATA
14 CLOCK
MUTING
15 LACTH
Q2103
D303
SPEAKER
MUTING
SWITCH
Q018
R-CH
HEADPHONE
AMP
IC808
MUTING
MUTING
Q813
Q811
R-CH
MUTING
CONTROL
SWITCH
Q807 -809, 812
D
Vcont
(Page 28)
HEADPHONE
MUTING
SWITCH
Q814
SHUTDOWN
CONTROL
Q104, 112, 113
26
11
40
IN2
HO2
LINE
AMP
IC103
44
IN1
LO2
HO1
LO1
J4201
DIGITAL AUDIO
AMPLIFIER DRIVER
PHONES
IC107
47 CSD
3 FAULT
27
27
AMP
+
23
Q1101
L
–
AMP
20
Q1102
AMP
+
14
Q2102
R
–
AMP
17
Q2101
HCD-G2BNiP/G2NiP
TB301
SPEAKERS
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