Sony DAV-FX80 / HCD-FX80 Service Manual ▷ View online
29
29
HCD-FX80
HCD-FX80
– MIB SECTION –
Signal Pash
: VIDEO
: AUDIO
: Y
: CHROMA
: COMPONENT VIDEO
: DIGITAL OUT
: DIGITAL
MA0
|
MA11
80-83,
86-89,94-97
PO0
|
PO9
IPA0 - IPA11
22-25,
28-33
YO1
|
YO9
52-48,
45-41
1
4
2
+3.3V
12 PI7
13 PI8
14 PI9
15 NHSI
10
4
3
PI5
11 PI6
SDA
SCL
CLK1
7 PI2
16
9 PI4
8 PI3
MCLK
CAS
RAS
WE
DGM
MCLK
CAS
RAS
WE
DGM
103
102
100
PLLEN
SRN
4
137
102
NHSO
CLKO
NVSO
21
40
20
104
101
IC503
PROGRESSIVE SCAN
CONVERTER
DQ0 - 15
MD0 - MD15
110-113, 116-119,
122-125, 129-132
135
136
16 NVSI
VSYN
HSYN
XADRST
2
1
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
49
50
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
VCCQ
DQML
WE
CAS
RAS
CS
A11(BA)
A10/AP
A0
A1
A2
A3
IPA11
IPA10
IPA0
IPA1
IPA2
IPA3
VSS
DQ15
DQ14
VSSQ
DQ13
DQ12
VCCQ
DQ11
DQ10
VSSQ
DQ9
DQ8
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
VCCQ
N.C.
DQMU
CLK
CKE
N.C.
A9
A8
A7
A6
A5
A4
IPA9
IPA8
IPA7
IPA6
IPA5
IPA4
Q602
VOLTAGE
DETECT
Q601
VOLTAGE
DETECT
1
IC111
BUFFER
1S
2D
2S
4
2
1
IC5401
BUFFER
A
B
3 G
Y
2
SDA
SCL
VCLK
SMSCK
SMSDI
SMSDO
SMSCS
XSMRST
YUV1
YUV0
YUV2
YUV3
YUV4
YUV6
YUV5
YUV7
CLKO
POV
POH
CO0 - CO9
67-63,
60-56
60-56
10 SD0
11 WS
12 SCK
IDCK
DE
HSYNC
VSYNC
8 SD2
9 SD1
5 SPDIF
7 SD3
6 MCLK
TX0-
TX1-
TX0+
TX1+
TX2-
29
TXC+ 27
TXC-
HOT PLUG DET
26
HPD 18
32
30
CSCL
INT
CSDA
43
4
10
17
RESET
SCALB2,3,SCALB6,7
XSCRST
SCL1
SDA1
XIPRST
SCALY0-9
42
44
33
35
TX2+ 36
IC602
HDMI PANEL LINK
TRANSMITTER
IC603
AND GATE
D0,D1,D4,D5
79,78,
77,76
77,76
QG2
|
QG7
QB4,
QB5
64,6574,75,
77-80,82,83
DY0
|
DY9
20,
22-30
QB2
|
QB7
62,63,
66,67
QR2
|
QR9
QB8,
QB9
68,69,86-90,
93-95
D2,D3,D8,D9-D15
57,58,61-65,
67,76,77
D6,D7,
D16-D23
49-56,
68,69
DI0
|
DI9
32-39,
42,43
45 DV
SDA
SCL
117 DCLK
HQ
VQ
QDE
QCLK
97
96
NRST
137
49
98
99
1
2
80
66
36 P14/XIPRST
52 P32/SOI,SMSDO
23 X1
X601
8MHz
22 X0
P31/SCK1
P33/SI1
XSMCS/P60
XRST
27 P25/SCL1
37 P13/XSCRST
26 P26/SDA1
P21/PPGOSDAO
P20/PWCKSCLO
XTXIMT/P62
P43/INT23 62
P42/INT22 61
P22 30
31
32
16
P15/XTXRST 35
IC601
MIB PROCESSOR
14
19
53
51
4 A3
7 A6
9 A8
2 A1
Y5
Y3
13
Y7 11
16
Y1 18
IC608
OCTAL BUFFER
4
6
IC605
+5V REG
IC507
PIXEL RESOLUTION
CONVERTER
DC0 - DC9
7-9, 12-15,
17-19
53-55, 58-62
14-17, 26-30
52
50
44 DH
P_Y(0)
|
P_Y(9)
2-9,
12,13
63 CLKIN_2
33 RESET8
49 S_VSYNC
50 S_HSYNC
C
Y/G
Y
V
42
39
CB/R 38
CR/B 37
43
44
IC506
VIDEO DAC
IC509 SDRAM
S(2) - S(9)
PO2 - PO9
PC0 - PC9
PO0 - PO9
PO0 - PO9
PY0 - PY9
+3.3V
P_C(0) - P_C(9)
32 CLKIN
21 SDA
22 SCLK
12
10
PY0 - PY9
PY0 - PY9
10
PC0 - PC9
10
10
SCALC0-9
SCALV
SCALH
SCALDE
SCALCLR
SPDIF
V
Y
C
Y/G
CB/B
CR/R
ACLK
ASDATA2
ASDATA1
ASDATA0
ASDATA4
ALRCK
ABCK
DATA2+
+5V
HDMI
OUT
(DVD ONLY)
CN602
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
SCL
SW+5.2V
+31.5V
+5V
SDA
2
3
4
5
IC606
+3.3V REG
+3.3V
4
6
IC607
+3.3V REG
+3.3V
4
6
IC604
+1.8V REG
+1.8V
1
IC901
+5.2V REG
1
IC902
+3.3V REG
1
7
IC505
+2.5V REG
SW+3.3V
+2.5V
RST
FOR TEST
TXD
XRST
DLON
+5V
4
5
IC508
+2.5V REG
+2.5V
4
5
IC501
+2.5V REG
+2.5V
A
RF
SECTION
(Page 28)
D
VIDEO
SECTION
(Page 30)
B
RF
SECTION
(Page 28)
VIDEO
SECTION
(Page 30)
E
30
30
HCD-FX80
HCD-FX80
– VIDEO SECTION –
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
IC102(2/2)
DVD SYSTEM PROCESSOR
171
WODE
IC103
EEPROM
6 5
SCL
SDA
IC201
VIDEO AMP, 75
Ω
DRIVER
J201
J202
12 CBIN
10 CYIN
4 CVBSIN
18
3
CBOUT
MUTE1
14
25
CRIN
SI
20
CYOUT
23
VOUT
2 CIN
6 YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
VOUT
CROUT
AV SEL1
AV SEL3
AV SEL0
AV SEL2
13
MUTE2
4
3
2
1
CE
WE
OE
IC101
FLASH ROM
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
IOA0-7, IOA18-IOA20
A16, A17
AB0 – AB7
A1-A20
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD0 – HD7
A0 – A21
HD0 – HD7
A0
26
45
CE
WE
28
OE
11
A0 – A19
DQ15/A-1
77
IOCS
IOWR
79
IOUE
66
DQ0 – DQ7
RCLK
CE
WE
OE
IC104
SDRAM
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
MRAS
18
RAS
139
CAS
17
CAS
MDQM0
15
DQM0
MDQM1
39
DQM1
CLE
37
DRCLE
102
SCL
103
SDA
SCL
SDA
SDA
IC203
VIDEO INPUT
SELECTOR
3
5
1
2
IN2
IN1
SW1
IN3
7
4
SW2
OUT
IC204
VIDEO SWITCH
9
14 2B
3B
6
5
OUT2
OUT3
12
CT2
7
CT3
143
BA0
20
BS0
BA1
21
BS1
COMPONENT
VIDEO OUT
S VIDEO(DVD ONLY)
MONITOR OUT
VIDEO
Y
P
B
/C
B
P
R
/C
R
AV SEL0-AVSEL3
F
AMP
SECTION
(Page 31)
E
MIB
SECTION
(Page 29)
D
MIB
SECTION
(Page 29)
29,31,33,35,38,40,42,44
25-16, 9-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
J601(1/2)
VIDEO1
VIDEO IN
VIDEO2
VIDEO IN
X101
27MHz
229
228
XTALI
XTALO
31
31
HCD-FX80
HCD-FX80
– AMP SECTION –
: AUDIO
: AUDIO IN
: TUNER
: DIGITAL IN(OPTICAL IN)
• Signal Path
• R-CH is omitted due to same as L-CH.
: DIGITAL IN(COAXIAL IN)
IC505
DIGITAL AUDIO
INTERFACE
14
BCK
15
LRCK
36
DI
35
DO
38
CL
37
CE
25
CFALAG
48
XSTATE
DIR_HDOUT
DIR_CLK
DIR_HCE
CS FLAG
DIR_RST
34
ERROR
24
AUDIO
F
AVSEL0-AVSEL3
VIDEO
SECTION
(Page 30)
30 SD12
22 KFSIO
22 KFSIO
114
SDI3
115
SDI4
17 BCKI1
29 BCKI2
28 LRCK12
15 LRCK11
29 BCKI2
28 LRCK12
15 LRCK11
13 CKOUT
4 DIN1
5 DIN2
80 PLL_DI
77 PLL_CLK
79 PLL_CE
85 TUNED
78 PLL_DO
72 AD RST
IC506
DIGITAL AUDIO
PROCESSOR
IC509 (2/4)
SYSTEM CONTROLLER
X500
12.288MHz
Q603
J601(2/2)
Q604
22
21
XIN
XOUT
WE
CS
D0 – D15
D0 – D15
72-75
77-80
98,99
77-80
98,99
102-105
107,108
107,108
64-66
82-85
92-97
82-85
92-97
109,110
112
113 PM
5
DSP DIN/DIR DIN
65
DSP PM
70
DIR HDOUT
7
DSP DIN/DIR CLK
67
DIR HCE
69
DIR UGPI
19
LRCKO
45
17
WEO
D0-D15
A0-A15
CS0 44
6
20
BCKO
14
SCKOUT
23
SD01
24
SD02
25
SD03
HCLK
GP12
HCS
HD OUT
HACN
LRCKO
D1 - D3, SCK,
BCKO, LRCKO
BCKO
SCK
D1
D3
D2
IC602
AMP
FM/AM TUNER UNIT
IC601
AUDIO INPUT
SELECTOR
IC608
INVERTER
IC517
INVERTER
IC603
OPTICAL
IN
J604
OUT
IC501
A/D CONVERTER
15 X2
X3
13
10 9
X
A B
12
DOUT
15
SCKI
10
LRCK
14 X1
1
1
LIN
IC514
SELECTOR
ASDATA0
10
1
3B
A/B
9
3Y
7
2Y
4
1Y
12
4Y
11 3A
ABCK
ALRCK
6 2B
5 2A
ACLK
3 1B
2 1A
14 4A
13 4B
2 RIN
2
2
4
4
R-CH
DO
CK
CE
TUNED
FM ANT
GND
AM ANT
GND
L-CH
R-CH
DI
TUDO
TUCLK
TCE
TUNED
TUDI
11
R-CH
R-CH
R-CH
TUDI
TUCLK
TCE
TUNED
TUDO
COAXIAL
FM
75
Ω
AM
11
BCK
7
PDWN
17
XSTATE
82
83
81 AV select0
AV select1
AV select2
AV select3
AV select2
AV select3
AV
SEL0
AV
SEL2
84
AV SEL1
AV SEL2
AV SEL0
AV SEL3
60
59
63
DSP XRST
38
SEL1 FS
DSP GP9
DSP BST
66
DIR RST
58
DSP ACK
6
DSP DOUT
61
DSP HCE
71
DSP SKIP
19
DIR CSFLAG
2
XRST
68 G9
56
35
36
37
34
32
BS T
59 EXLOCK
69 GP8
18 SDI1
33 HDIN
VIDEO1
AUDIO IN
OPTICAL
DIGITAL IN
COAXIAL IN
L
R
VIDEO2
AUDIO IN
L
R
16
DATA
DIR_ZORO
DIN
DIN
DIR_HDOUT
DIR_CLK
DIR_CLK
DIR_HCE
XSTATE
DIR_RST
CSFLAG
68
DIR RERR
DIR_RERR
DIR_RERR
18
DIR ZORO
DIR_ZERO
IC507
SD-RAM
AUDIO
SECTION
(Page 32)
G
C
RF
SECTION
(Page 28)
7-10
13-16
18-21
24,25
18-21
24,25
29+32
35-38
5-1
44-42
27-24
21-19
27-24
21-19
ASDATA0
ABCK
ALRCK
ASDATA1
ASDATA1
ASDATA2
ASDATA2
ACLK
32
32
HCD-FX80
HCD-FX80
– AUDIO SECTION –
: AUDIO
• Signal Path
HP-MUTE
HP-SW
IC106
POWER DRIVER
J801
J201
(+)
(–)
IC108
STREAM PROCESSOR
IC301
HEADPHONE
AMP
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
25 FLAGL OVF
24 OVF FLAGR
24 OVF FLAGR
LAT1
INIT
NSPMUTE
SCDT
OVF2
SHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
43
HPOUTL2
41
HPOUTR1
45
HPOUTL1
39
3
6
2
HPOUTR2
14
XFS0OUT
38
FS0I
Q101, 102
DC
DETECT
Q507
MUTING
CONTROL
FRONT
R
27 FLD OUT/LED DATA
24 FL CLK/LED CLK
28 FL CS/STB
24 FL CLK/LED CLK
28 FL CS/STB
EMP/FL RESET
VFL
(+)
(–)
Q103, 104
DC
DETECT
FRONT
L
(+)
(–)
IC109
STREAM PROCESSOR
IC509 (3/4)
SYSTEM CONTROLLER
IC803
FL DRIVER
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
21 SCDT
29 LRCK
22 SCSHIFT
9
OUTL2
6
OUTR1
11
OUTL1
56
HP SW
4
OUTR2
38
FS0I
63
DAT
62
CLK
61
50
CS
41
60
RST
56
F1
F2
F2
Q105, 106
DC
DETECT
(+)
(–)
Q107, 108
DC
DETECT
(+)
(–)
IC110
STREAM PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18
27 INIT
18
19
NSPMUTE
SOFTMUTE
SOFTMUTE
SCDT
29 LRCK
22
21
SCSHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
38
FS0I
37
FS0CKO
48
XFS0IN
48
XFS0IN
48
XFS0IN
Q109, 110
DC
DETECT
SURR
R
SD
13
2 PWMBP
17
4
PWMAP
RESET
(+)
(–)
OUTB
OUTA
IC105
POWER DRIVER
SD
13
13
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
IC104
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC103
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC102
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC101
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
IC107
POWER DRIVER
13
29
30
25
26
SD
2 PWMBP
4 RESET
17 PWMAP
OUTB
OUTA
OUTA
Q111, 112
DC
DETECT
48
DRIVE OCP
SURR
L
CENTER
SPEAKER
WOOFER
PHONES
D1
R
R
L
L
SCK
BCKO
LRCKO
LRCKO
LAT2
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
SCDT
SHIFT
D2
SCK
BCK
LRCK
LRCK
LAT3
INIT
NSPMUTE
SCDT
SHIFT
D3
SCK
BCKO
LRCKO
LRCKO
24 OVF FLAGR
FLAGL OVF
25
OVF
19 SOFTMUTE
19
FL801
FLUORESCENT
INDICATOR TUBE
Q806 - 809
MUTING
Q301
PROTECT DETECT
IC305
OSC
D1 – D3, SCK,
BCKO, LRCKO
BCKO, LRCKO
G
AMP
SECTION
(Page 31)
X450
49.152MHz
57
HP MUTE
HP-SW
HP-MUTE
1
DAMP SCDT
2
DAMP SHIFT
AD2 – AD1,S1–S35
51
DAMP LATCH1
52
DAMP LATCH2
53
DAMP LATCH3
54
DAMP INIT
55
DAMP SOFT MUTE
47
DRIVE RST
OVF
49
OVERFLOW1
OVF2
50
OVERFLOW2
3 – 39
G1 – G10
G11
G1
40 –49
74 KEY INT
4
1
SIRCS–IN
IC801
REMOTE CONTROL
RECEIVER
97,95,94
KEY0 – KEY2
KEY0
S801 – S802
S804 – S816
15
13
X502
5MHz
Xin
Xout
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
Q802
FL DRIVER
FAN
FAN
DRIVE
Q302-304
+12V
14
XFS0OUT
SOFTMUTE
OVF2
SOFTMUTE
SR
C
C
WF
WF
SR
SL
SL
25 FLAGL OVF
24 OVF FLAGR
24 OVF FLAGR
OVF2
5
1
7
J202
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