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4-3.
BLOCK DIAGRAM - AUDIO OUTPUT Section -
(Page 21)
A
DVD_L_OUT
(Page 22)
E
AML-L
J703
R-CH
AUDUO IN
TU1
TUNER (FM)
TUNER-L
FM 75
TUNER-R
R-CH
COAXIAL
PLL_DI
ANTENNA
PLL_DO
PLL_CLK
AM
PLL_CE
TUNED
RDS_DATA
RDS_INT
(AEP)
HCD-SLK1i/SLK2i
A/D CONVERTER,
DIGITAL AUDIO PROCESSOR
IC300
60 LINEIN7L
PWM3_RD 8
PWM3_RI 9
63 LINEIN8L
PWM3_LD 4
66 LINEIN9L
PWM3_LI 5
69 LINEIN10L
86
XTAL_OUT
X385
PWM1_RD 96
24.576MHz
87
XTAL_IN
PWM1_RI 97
PWM1_LD 92
R-CH
PWM1_LI 93
LINEOUT1L 76
+
LINEOUT1R 77
33
34
10
38 39
77
78
79
80
81
92
70
ST-DOUT
72
ST-DIN
71
ST-CLK
69
ST-CE
68
ST-TUNED
7
RDS DATA
18
RDS-INT
DIGITAL POWER AMP
4 INPUT_A
5 INPUT_B
11 INPUT_D
10
INPUT_C
RIPPLE FILTER
15
A+9V
Q401
HEADPHONE
AMP
IC401
MUTING
MUTING
Q403
Q412
R-CH
MUTING
CONTROL
Q404
1
73
SYSTEM CONTROLLER
IC100 (2/3)
23
23
IC500
OUT_A
52
L.P.F.
OUT_A
53
OUT_B
44
L.P.F.
OUT_B
45
OVER LOAD
DETECT
Q608, 609
OUT_D 28
L.P.F.
OUT_D 29
OUT_C
36
L.P.F.
OUT_C
37
OVER LOAD
DETECT
Q606, 607
16
17
18 19
2
PROTECT
DETECT
Q620
52
53
56
55
51
54
2
HCD-SLK1i/SLK2i
TB601
+
FRONT L
SPEAKERS
+
FRONT R
+
J241
i
R-CH
FAN MOTOR
DRIVE
Q600 - 602, 613
FAN PROTECT
M601
M M
DETECT
(FAN)
Q610 - 612
PROTECT_AMP
F
(Page 25)
61
63
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: TUNER
: DISC PLAY
: AUDIO IN
: USB
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