Sony HCD-EX99 - Block Diagram: Tuner;Audio Section

HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
1818
8
R-CH
INPUT FUNCTION SELECTOR
IC306
ISYSTEM CONTROL
IC302 (2/3)
CD/USB-L
7
CD/USB-R
CD/USB-L
PC-IN-L
TUNER-L
5
INPUT_B
4
INPUT_B
PRE AMP
IC600 (EX66)
IC600 (EX88)
PRE AMP
IC601 (EX66)
IC601 (EX88)
21
R-CH
25
OUT-R
OUT-L
11
SEL-L
PROTECT-F
12
SEL-R
21
I-SIGNAL-LEVEL
36
O-HP-MUTE
10
R-CH
J301
AM/FM-DET,OSC,MIX,PLL,IF AMP
IC502
L501
X501
32.768kHz
DVD/PC IN
ANTENNA
FM/AM
CN502
-1
-2
L
FM
AM
AM
3
2
1
R
R-CH
FRF1
ARF1
ARF2
+3.3V(TU)
9
PC-IN-R
6
R-CH R-CH
LOUT
ROUT
X1
X2
4
6
7
5
TUNER-R
SCLK
SDATA
I2C-FUNC-DATA
I2C-FUNC-CLK
I-RDSI
I2C-TU-CLK
I2C-TU-DATA
27
28
41
7
6
9
8
15
14
9V
1
+3.3V REG
IC501
2
5
FL501
BAND-PASS
FILTER
SUBWOOFER
MUTE
Q311,316,317
I2C/RDSI
8
CK
10
DA
13
18
19
3 1
22
I-LED-LEVEL
23
I-VACS
D324
D319
5 7
32
O-SW-MUTE
31
O-FR-RELAY
33
O-AMP-RST
30
O-FAN-LOW-SPEED
35
I-PROTECT-S
5 7
8
VCC
+9V
R-CH
10
INPUT_C
R-CH
44
OUT_B
45
OUT_B
36
37
53
OUT_A
52
OUT_A
OUT_C
OUT_C
OUT_D
OUT_D
29
28
11
INPUT_D
R-CH
2
RESET
15
SD
6 7
PRE AMP
IC600
POWER AMP
IC800
POWER AMP
IC800 (EX66)
IC800 (EX88)
PRE AMP
IC601
R-CH
HEADPHONE
AMP
IC308
5 7
2
4
51
VACS/SIGNAL LEVEL
CONTROL
IC305
5 10
11
2 5
7
6 7
52
I-HP/CD-SW
R-CH
53
36
37
45
44
29
28
SUBWOOFER
AMP
Q312-315
SPEAKER RELAY
DRIVER
Q705
MUTE
CONTROL
Q321,324
DC DETECT
Q706
+8.3V REG
Q319
MUTE
Q325
OVERLOAD
DETECT
Q604-607,
609,610
DC DETECT
Q705
DC DETECT
Q711
OVERLOAD
DETECT
Q604-607
+
–
L
TB601
SUBWOOFER
,03('$1&(86(ȍ
,03('$1&(86(ȍ
TB600
R
RY600
+
–
+
–
PHONES
J302
SPEAKERS
+
4
3
2
1
D601
–
L
,03('$1&(86(ȍ
TB600
EX66/EX88
EX99
R
+
–
SPEAKERS
FAN MOTOR CONTROL
Q706,707,712 (EX66)
Q608,706,707 (EX88)
Q707,708,712 (EX99)
FAN MOTOR
REG
Q708 (EX66/EX88)
Q709 (EX99)
FAN MOTOR
DETECT
Q709 (EX66/EX88)
Q710 (EX99)
D704
FAN701
DC FAN
+9V
+13V
+
–
M+7V
INPUT_A
INPUT_B
INPUT_C
OUT_A
OUT_A
OUT_B
OUT_B
OUT_C
OUT_C
OUT_D
OUT_D
INPUT_D
RESET SD
A
CD SECTION
B
CD SECTION
D
DISPLAY/
POWER
SECTION
5FKLVRPLWWHGGXHWRVDPHDV/FK
6LJQDOSDWK
: FM
: AM
: CD
: DVD
5-2. BLOCK DIAGRAM –TUNER/AUDIO Section –
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(Page 19)
(Page 17)