Amp Section - Sony HCD-FX80 Service Manual

Q Q
– AMP SECTION –
3 7 6 3 1 5 1 5 0
R-CH
IC603
OPTICAL
IN
OPTICAL
1
OUT
DIGITAL IN
T E
L 1 3 9 4 2 2 9 6 5 1 3
J604
2
COAXIAL IN
IC608
INVERTER
J601(2/2)
L
VIDEO1
AUDIO IN
R-CH
R
L
VIDEO2
AUDIO IN
R R-CH
FM/AM TUNER UNIT
COAXIAL FM ANT
L-CH
FM
75Ω GND
R-CH
R-CH
AM ANT
AM
TUDI
GND
DI
TUDO
DO
TUCLK
CK
TCE
CE
TUNED
TUNED
VIDEO AVSEL0-AVSEL3
F
SECTION
(Page 30)
w w w
HCD-FX80
RF
C
SECTION
(Page 28)
IC514
SELECTOR
ALRCK
10 1
3B A/B
11 3A
3Y 9
ABCK
6 2B
2Y 7
IC501
5 2A
A/D CONVERTER
ASDATA0
3 1B
1Y 4
1 LIN DOUT 12 2 1A
SCKI 15 14 4A 4Y 12
ACLK
13 4B
2 RIN
LRCK 10
11
BCK
4
PDWN 7
IC517
INVERTER
2 BCK 14
13 CKOUT
15
LRCK
4 DIN1
24
4 5 DIN2 AUDIO
ERROR 34
22 XIN
17
IC505 XSTATE
X500
DIGITAL AUDIO DI 36
12.288MHz
INTERFACE
21 XOUT
DO 35
38
CL
CE 37
CFALAG 25
48
16
DATA
IC601
AUDIO INPUT
SELECTOR
15 X2
IC602
11 X3 X 13
AMP
14 X1
A B
10 9
Q603 Q604
x a o
y
. i
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ALRCK
ABCK
ASDATA0
ASDATA1
ASDATA2
IC506
DIGITAL AUDIO
PROCESSOR
72-75
77-80
D0-D15 98,99
102-105
107,108
ACLK
64-66
ASDATA1
82-85
114 SDI3
A0-A15
92-97
ASDATA2
109,110
SDI4
115
112
WEO 45
CS0 44
30 SD12
19
LRCKO
22 KFSIO
BCKO 20
17 BCKI1
14
SCKOUT
29 BCKI2
23
SD01
28 LRCK12
SD02 24
15 LRCK11
SD03 25
69 GP8
59 EXLOCK
HCLK
33 HDIN 34
18 SDI1 GP12
37
HCS
2 XRST 36
Q Q
113 PM HD OUT 35
3 7 6
56 BS T
HACN
68 G9 32
XSTATE
DIR_HDOUT
DIR_CLK
DIR_HCE
CS FLAG
DIR_RST
DIR_ZORO
38 60 65 63 59 5 70 7 67 69 66 19 68 18 58
72 AD RST
TUDO
78 PLL_DO
TUDI
80 PLL_DI
TUCLK
77 PLL_CLK
TCE
79 PLL_CE
TUNED
85 TUNED
IC509 (2/4)
SYSTEM CONTROLLER
AV SEL0
81 AV select0
AV SEL1
82 AV select1
AV SEL2
AV select2
83
AV SEL3
AV select3
84
u 1 6 3
.
31 31
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2 4
8 9 9
IC507
SD-RAM
7-10
13-16
18-21
D0 – D15
24,25
29+32
35-38
5-1
44-42
D0 – D15
27-24
21-19
17 WE
6 CS
LRCKO
BCKO
SCK
D1
D3
D2
3 1 5 1 5 0 8 9 2
6 61 71
• R-CH is omitted due to same as L-CH.
• Signal Path
m
c o
HCD-FX80
2
8 9 9
D1 - D3, SCK,
AUDIO
BCKO, LRCKO
G
SECTION
(Page 32)
4 9 8 2 9 9
: AUDIO
: AUDIO IN
: TUNER
: DIGITAL IN(OPTICAL IN)
: DIGITAL IN(COAXIAL IN)