Sony HCD-FX500 Service Manual ▷ View online
41
41
HCD-FX500
HCD-FX500
7-4. BLOCK DIAGRAM – AUDIO SECTION –
: AUDIO
• Signal Path
: AUDIO IN
: DIGITAL IN(OPTICAL IN)
: DIGITAL IN(COAXIAL IN)
: TUNER
IC401
AMP
+
–
6
5
7
+
–
3
2
1
Q470-473,476
MO/ST DETECT
IC372
AMP
+
–
2
3
1
GAIN CONT
DC CONT
MO/ST DET
PLUG DET1
Q474,475
GAIN CONT
MUTING
Q300,310,320
IC350
AUDIO INPUT SELECTOR
IC351
AUDIO INPUT SELECTOR
IC102
DIAT CONTROLLLER
4 Y3
2 Y2
5 Y1
13
X
3
Y
1 Y0
A
A SEL1
A SEL0
10
B
9
11 X3
15 X2
L-CH
R-CH
14 X1
12 X0
Q395
Q396
Q397
IC360
AMP
+
–
3
2
1
+
–
5
6
7
LIN
RIN
12 X0
3
Y
A
1 Y0
14 X1
5 Y1
13
X
22 COMTXM
COMRXM
19
23 COMTXP
COMRXP
18
39
41
12SSCLK
37 12SDATA
43 12SDCLK
12SLRCLK
IRQ
10
82 A-SEL0
83 A-SEL1
69 TUNED
TUNED
70 ST_CLK
PLL CK
PLL DO
PLL CE
PLL DI
71 ST_DO
72 ST_CE
73 ST_DI
91 A-SEL2
26 MIC GAIN
28 DC CONT
90 MONO/ST DET
100 MIC/A CALSW
A SEL2
GAIN CONT
MO/ST DET
PLUG DET1
79 V_SEL0
80 V_SEL1
84 V_SEL2
81 TVSEL/V_SEL3
AV_SEL0
AV_SEL1
AV_SEL2
AV_SEL3
J203
TV/VCR1
TV/VCR1
TUNER
SECTION
J401
AUDIO IN/
A.CAL MIC
L-CH
R-CH
L
L
R
R
TUNED
MCK
LRCK
BCK
DATA
RESET
RESET
X101
45.1584MHz
45.1584MHz
SCTXOUT
SCRXIN
ERR_IRQ
RX_IN
TX_OUT
PLL CK
PLL DO
PLL CE
PLL DI
D
VIDEO
SECTION
(Page 39)
D433
D470
DC CONT
29
30
I2C CLK
I2C CLK
I2C DATA
I2C DATA
3
4
CN502
SOFT JIG
TV/VCR2
TV/VCR2
L
R
L
R
L
L
L
R
L
R
R
R
J101
+4V
-D
+D
X M
5
9
3
11
OSCIN
OSCOUT
26
28
(2/2)
AUDIO IN
AM
FM
COAXIAL
IC702
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
DIR_HCE
CS FLAG
DIR_RST
34
ERROR
24
AUDIO
79 DAI_P12
DAI_P19
DAI_P18
D2
D3
94 DAI_P20
81
80
DAI-P13
DAI-P14
89
88
13 CKOUT
A
B
Y
4 DIN1
5 DIN2
X701
12.288MHz
22
21
XIN
XOUT
X1
25MHz
CLKIN
143
142
XTAL
15 FLAG1
86
DAI_P16
DAI_P17
DAI_P17
DAI_P20
87
94
64
DSPOA
65
DSPOB
70
DSPOC
SPICLK
RESET
MISO
LRCKO
BCKO
MCK
D1
D3
D2
IC302
INVERTER
IC771
AND GATE
IC701
A/D CONVERTER
IC2
DIGITAL AUDIO PROCESSOR
2
DOUT
1
MCLK
3
LRCK
19 AINL
IC704
SELECTOR
LRCK0
10
1
3B
A/B
9
3Y
7
2Y
4
1Y
12
4Y
11 3A
BCKO
6 2B
5 2A
D1
MCK0
3 1B
2 1A
14 4A
13 4B
IC671
SELECTOR
11
4Y
8
3Y
6
2Y
3
1Y
12 4A
9 3A
5 2A
2 1A
16 AINR
2
4
2
4
6
BCLK
7
PDWN
17
XSTATE
126
121
125
16 FLAG1
97 FLAG2
78 DSPIA
127 HDIN
16
DATA
DIR_ZERO
DIR_DATA
DIN
DIN
DIR_HDOUT
DIR_CLK
DIR_CLK
DIR_HCE
XSTATE
DIR_RST
CSFLAG
DIR_RERR
DIR_RERR
DIR_ZERO
1
72
AD RST
IC501 (2/4)
SYSTEM CONTROLLER
5
DSP DIN/DIR DIN
3
DSP INTR
122 SPIDS
56
DSP_SPIDS
63
DIR HDOUT
7
DSP DIN/DIR CLK
59
DIR HCE
61
DIR XSTATE
TX_OUTT
RX_IN
ERR_IRQ
RESET
35 36
XM_SC_RX_IN
XM_SC_TX_OUT
75
XM_ERR_IRQ
77
XM_RESET
57
SEL_SA_CD
58
DIR RST
6
DSP_MISO
55
DSP_RESET
19
DIR_CSFLAG
60
DIR_RERR
18
DIR_ZORO
58
DIR_RST
LRCKO
BCKO
D1
D2
D2
D3
MCKO
IC301
OPTICAL
IN
J302
OUT
1
OPTICAL
DIGITAL IN
COAXIAL IN
BCK
MCK
LRCK
DATA
RF SECTION
AMP SECTION
(Page 38)
(Page 40)
A
E
4
3
2
1
75
Ω
42
42
HCD-FX500
HCD-FX500
7-5. BLOCK DIAGRAM – POWER SECTION –
F1
F2
F2
VFL
TO FLUORESCENT
INDICATOR TUBE
T801
DC/DC
CONVERTER
IC503
RESET
D801,802
D804,805
D804,805
Q801
12
RESET
20
AC_CUT
40
P CONT2
41
P CONT3
IC501 (4/4)
SYSTEM CONTROLLER
+5V
Q503
39
P CONT1
IC941
+12V REG
IC931
VOLTAGE
DETECT
IC300
+9V REG
D943
D942
D944
D941
D922
D910
Q921
IC921
POWER
PROTECTION
T902
TRANSFORMER (SUB)
T901
TRANSFORMER(MAIN)
PC902
PHOTO
COUPLER
D931
D905
Q943,947
PC901
PC903
D901
E4V
E 4V
+3.3V
+31.5V
IC901
POWER
PROTECTION
AC IN
SW+3.3V,+3.3V
A+5V
PHOTO
COUPLER
PHOTO
COUPLER
REG
IC703
+3.3V REG
IC105
+3.3V REG
IC942
D+5V REG
IC943
+3.3V REG
IC703
+2.6V REG
IC1
+1.2V REG
IC951
VOLTAGE
DETECT
IC110
+1.8V REG
IC3050
+1.8V REG
+6V
SW+9V
VOLTAGE
DETECT
Q901
VOLTAGE
CONTROLLER
Q945
MOTOR DRIVE
CONTROLLER
+3.3V
IC707
+5V REG
+5V
+9V
A12V
+1.8V
D502
D504
E3.3V
BMP3.3V
+1.8V
+1.2V
+2.6V
Q504
5V SW
IC502
+3.3V REG
+3.3V
IC702
+1.8V REG
+1.8V
SW +5V
RECT
OSC
D3.3V
IC107
+3.3V REG
RF+3.3V
IC504
+5VREG
+4V
IC106
+4VREG
C
RF SECTION
(Page 38)
F901
POWER
Thermistor
LINE
FILTER
43
43
HCD-FX500
HCD-FX500
7-6. PRINTED WIRING BOARDS – CHANGER SECTION –
• Semiconductor
Location
Ref. No.
Location
D701
C-4
D711
C-4
D721
C-4
IC701
C-4
IC711
D-4
IC721
C-4
IC751
C-2
Q731
B-5
•
See page 37 for Circuit Boards Location.
:Uses unleaded solder.
IC701
IC721
IC711
IC751
In the midst disc is moving
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
OFF: In the Midst disc is moving
between play position and
stocker
stocker
S716 (STOCKER IN/OUT)
S717 (DISC POSITION)
S718 (STOCKING)
ON:The moment disc in/out
from stocker
1
2
A
B
C
D
E
3
4
5
6
7
9
8
MAIN
BOARD
CN621
(Page 54)
RELAY BOARD
SW(1) BOARD
SW(2) BOARD
SW(4) BOARD
SW(3) BOARD
D
SUFFIX-15:
SUPPLEMENT-1
Page 3
(
(
CN771
CN751
S771
M771
JW726
JW734
C765
JW735
S771
JW708
C781
M781
CN781
JW707
D721
R722
R721
CN703
S702
D711
JW706
R712
R711
JW711
D701
R701
R702
JW703
JW702
JW705
JW704
C763
C762
JW701
C764
JW710
JW723
JW724
Q731
JW721
CN706
C758
CN705
C768
C766
C769
C767
JW727
JW720
JW722
JW709
C752
C751
C753
C755
JW731
JW728
C756
C761
JW732
JW733
R732
R731
CN710
C771
CN702
R734
R733
JW712
JW714
JW715
JW716
JW713
JW719
C711
JW717
JW718
JW729
JW730
JW725
CN701
C754
CN704
CN708
CN707
CN711
CN721
S711
S714
S713
LP761
S711
S714
S713
CN761
M761
LP761
S716
S717
CN741
S718
CN731
S715
S715
44
44
HCD-FX500
HCD-FX500
7-7. SCHEMATIC DIAGRAM – CHANGER SECTION –
•
See page 77 for IC Block Diagrams.
R733
R711
C764
C763
C762
C765
C769
C753
C752
C751
C755
C756
C758
C754
S713
S714
S718
S717
S716
S715
S711
CN710
M771
Q731
R731
R734
R732
R702
R701
D701
C711
R712
D721
R721
D711
C761 R722
C781
CN704
CN703
CN702
C768
C766
C767
CN701
C771
CN771
S702
S771
IC701
IC711
IC721
CN751
IC751
CN781
CN761
M781
M761
CN741
CN708
CN731
CN707
CN721
CN706
CN711
CN705
10k
680
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
7P
RT1N141
91
10k
1k
100
680
MTZJ-T-77-5.1C
10
50V
100
MTZJ-T-77-4.3B
680
MTZJ-T-77-6.2A
0.01
100
0.01
2P
2P
3P
0.1
0.1
0.1
27P
0.01
7P
BA6956AN
BA6956AN
BA6956AN
3P
RPR-220
2P
2P
4P
4P
2P
2P
3P
3P
2P
2P
SW1
SW1
SW2B
SW2B
SW2A
SW2A
SW3
SW3
SW5B
SW5A
SW5A
SW4
SW5B
SW4
GND
E1
E2
E3
E4
GND
GND
D SENSE
D SENSE
DIODE
DIODE
E1
E2
E3
E4
GND
MTR MD 2
MTR MD 1
SW2-A
SW1
SW2-B
SW3
SW5-A
SW4
SW5-B
GND
GND
GND
GND
SW3
D+3.3V
M+12V
MGND
MGND
D.SENSOR
SW1-A
SW2-A
SW2-B
SW5-B
SW5-A
SW4
SLD (MD) POS
SLD (MD) NEG
LOD (ROL) NEG
LOD (ROL) POS
SLD E0
P02 SLD E1
SLD E2
SLD E3
ELV E1
ELV E0
ELV NEG
ELV POS
M+12V
ELV E2
ELV E3
MTR MD 2
MTR MD 1
MTR ST 2
MTR ST 1
MTR RL 2
MTR RL 1
MTR ST 2
MTR ST 1
MTR RL 1
MTR RL 2
SW2-A
SW1
SW2-B
GND
GND
SW3
GND
SW5-A
SW4
SW5-B
GND
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
(MODE)
(STOCKER POSITION)
ROTARY ENCODER
ROTARY ENCODER
(MODE)
LEVEL
SHIFT
MODE MOTOR
DRIVE
DRIVE
ROLLER MOTOR
DRIVE
STOCKER MOTOR
DISC INSERT
DETECT SENSOR
(ROLLER)
(STOCKER)
(DISC INSERT(8/12cm))
(ON:WHEN DISC INSERT)
(ON:PLAY POSITION)
(DISC IN(8/12cm))
(DISC IN(8cm))
(ON:PLAY POSITION(8cm DISC ONLY))
(DISC OUT)
(ON:WHEN DISC OUT FROM PLAY POSITION)
(STOCKER IN/OUT)
ON:THE MOMENT DISC IN/OUT
FROM STOCKER
(DISC POSITION)
IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
ON:DISC IS PLAY POSITION SIDE
OFF:DISC IS STOCKER SIDE
(STOCKING)
OFF:IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
+
-
+
-
1
3
1
3
1
2
1
2
1
2
1
2
1
2
1
1
1
3
3
2
1
2
1
1
1
4
4
2
1
1
7
7
+
-
D
3 . 2
I C 7 5 1
MAIN
BOARD
(6/8)
CN621
(Page 61)
RELAY BOARD
SUFFIX-15:
SUPPLEMENT-1
Page 10
(
(
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