DAV-FXG99K, HCD-FXG99K - Sony Audio Service Manual (repair manual). Page 41

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HCD-FXG99K
HCD-FXG99K
41
41
MAIN
(6/9)
BOARD
26
MAIN
(6/9)
BOARD
MAIN
(3/9)
BOARD
38
39
MAIN
(8/9)
BOARD
29
MAIN
(9/9)
BOARD
28
MAIN
(8/9)
BOARD
34
BOARD
MAIN
16
(2/9)
BOARD
MAIN
24
(3/9)
BOARD
5
MAIN
(1/9)
MAIN
(4/9)
BOARD
25
MAIN
(3/9)
BOARD
23
MAIN
(2/9)
BOARD
10
31
MAIN BOARD (7/9)
JACK
N
BOARD
CN103
E
CN906
POWER
BOARD
8
SERIPARA
BOARD
CN600
K
CN406
IO-COMPONENT
BOARD
M
IC B/D
IC B/D
IC B/D
IC B/D
3.3
0.1
1.7
3.3
1.7
0<3.3>
0<3.3>
0<3.3>
3.3<0>
3.3<0>
0
0
0<3.3>
3.3
0
0
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
0
0
3.4
3.3
3.3
0
0
3.3
3.3
3.3
1.9
1.7
3.3
3.3
0
2.7
3.3
3.1
0
2.9
0.2
3.3
0.1
0
0
3.3
3.3<0.3>
0
3.3
2.5
0
2<1>
3.3
3.3
3.3
3.3
3.1
3.3
3.1
3.1
3.1
3.1
3.2
3.2
3.3
3.3
3.3
0
3.3
3.3
1.9<2.3>
0
0<3.3>
0
2.7
0
0.1<3.3>
2.9
3.3
0
3.3
0
0
0
0
3.1
3.3
0
0
3.3
3.2
0
0.6
5
5
6
3.1
3.3
3.3
4
3.1
5
5
6
3.1
3.3
3.3
3.3
3.7
3.3
4
3.3
0
0
6
0
4.9
6
5
3.3
1.3
(E3,E15)
2
(SP)
1
1
2
(E3,E15)
0.01
C505
R604 100
100
R605
100
R606
100
R607
R610
0
100
R611
100
R612
100
R613
R504
R532
1k
R534
10k
R531
10k
R559
10k
10k
R524
10k
R560
10k
R527
R528
10k
R569
0
R568
0
R567
0
R566
0
R565
0
R564
0
C504 0.01
R522
10k
R505
R507 4.7k
ICT545
ICT543
ICT547
ICT541
TP502
TP507
TP607
TP513
TP514
TP610
TP519
TP609
TP605
TP608
TP611
TP518
TP613
TP510
TP509
TP574
TP606
TP603
TP508
TP612
TP516
TP501
TP506
TP604
TP512
TP515
TP517
TP573
TP505
A.CAL_OUT
OVF2
OVF1
DIAG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC501
R5F3640MDFAR
DAMP_SCDT/DIR_DIN
DAMP_SHIFT/DIR_CLK
CEC_RX_IN
SIRCS_IN
DSP_MOSI/ASEL4
DSP_MISO/ASEL5
DSP_SPICLK
BYTE
CNVss
EN_A
EN_B
RESET
Xout
Vss
Xin
Vcc
NMI
FL_CLK/LED_CLK
CEC_TX_OUT
FL_CS/STB
FL_D_OUT/LED_DA
TA
DRIVER_RST_C/S-AIR_SRC_MUTE
MIC_GAIN
CDM_OPEN_SW/XM_SEL
DC_CONT
DMP_RX_IN DMP_TX_OUT
DVD_SID
DVD_SOD
DVD_SCO
DVD_XIFBUSY
XM_TX_OUT/MIC_DET_OUT
XM_RX_IN/KRMOD
DVD XIFCS
MTK RST
                    P_CONT1
                    P_CONT2
WRITE EMP P_CONT3
DRIVE_RST(EN)
SD(DIAG)/PVDD_DET
OVERFLOW1
OVERFLOW2
WRITE CE
I2C_DATA
I2C_CLK
DAMP LATCH3
DAMP INIT
DAMP
SOFT MUTE
M_ST
HP_MUTE
S-AIR_ADC_SEL
MIC_CLK
DAMP
 LA
TCH2
DC_DET
S-AIR_RST
DIR_HCE
DIR_ERR
DIR_XST
ATE
Vcc
HDMI_PCONT
Vss
DAMP
 LA
TCH1
JACK1/JACK2/S-AIR_DET
GPIO2
TUNED
ST_CLK
ST_DO
ST_CE
ST_DI
DSP_INTR
INT4 KEY
 INT
INT3 RDS_CLK/LED_LA
T
RDS_DA
TA/XM_RST(PCONT)
S-AIR I2C_SDA
S-AIR I2C_SCL
DSP_SF_CE
2ND_XM_SEL/
TV_SEL/
MIC_DATA
ASEL3/
DSP_SPIDS/
XM_SRC_RST
V_SEL0
V_SEL1
IO_CE/ASEL0
IO_RESET/ASEL1
IO_DI/ASEL2
IO_DO/VSEL2
IO_CLK
DMP_DET
MONO/ST_DET
A.CAL MIC LEVEL/DSP_MASTER
DESTINATION
MODEL
KEY2
KEY1
Vss
KEY0
Vref
Vcc
DIR_
HDOUT
R603 100
S-AIR
DSP_DIR
10k
R519
1k
R529
0.1
C515
0
R536
5MHz
X501
0.1
C517
10k
R539
47k
R556
ICT544
47k
R557
2SC3052EF-T1-LEF
Q503
RESET
ICT546
100k
R561
47k
R562
0.22
C520
10k
R563
0.01
C521
PST3635NR
IC503
OUT
VDD
GND
NC
Cd
0.1
C523
0.22
C522
10k
R558
R593
10k
R595
10k
0
R591
0.1
C518
ICT538
1k
R515
1k
R516
100
R509
10k
R512
0.1
C501
0.1
C502
0.1
C508
0.1
C503
0.1
C507
10k
R514
100
R517
100
R518
100
R533
100
R535
100
R530
1k
R526
0.1
C510
10V
100
C524
50V
C530
22
0.01
C529
0.5%
R573
10k
0.5%
R572
1k
10V
100
C526
0.1
C531
0.1
C533
TP527
TP528
TP541
TP529
TP531
TP533
TP538
TP534
TP537
TP535
FB510
FB506
100
R579
0.1
C532
1000p
C538
TP553
TP551
TP554
TP550
TP542
TP539
TP540
TP543
TP544
TP548
TP545
TP549
TP547
R581
100
R636
0
KRMOD
IFSCK
IFSDO
CEC_RX_IN
100
R639
R640
100
R641
100
R642
100
R645 100
TP601
TP602
1k
R552
10k
R553
R547
0
R548
0
4P
CN512
D-GND
E3.3V
I2C_CLK
I2C_DATA
ICT549
6.3V
1000
C528
R555
10k
TP625
TP626
TP627
TP628
TP629
TP630
TP631
TP632
TP623
10k
R542
DC-DET
10k
R586
1M
R501
ICT591
ICT592
R644
100
0
R543
10k
R544
R622
100
R623
100
R624
100
R625
100
R583
47k
SL501
SL502
SL503
SL504
1k
R511
1k
R513
TP564
TP563
ICT537
10k
R631
2SC3052EF-T1-LEF
Q631
47k
R632
TP635
TP636
TP637
MC2836
D505
2SC3052EF-T1-LEF
Q632
E
EB505
R584
1k
L302
10uH
R317
100
16V
C313
100
R328
75
R329
470
J302
1
2
16V
C315
100
L301
10uH
5
4
3
2
1
TC7SHU04FU(T5RSOJF)
IC302
R319
47k
R318
100
VCC
OUT
GND
TORX147L
IC301
1
2
3
P_CONT2
6V
DMP_TXD
DMP_RXD
R685
0
R686
0
R687
0
R688
0
R689
0
R698
0
R699
0
R550
0
16V
100
C539
1
2
3
4
5
6
7
8
9
9P
CN504
D-GND
TXD1
RTS1
3.3V
CLK1
RXD1
CNVSS
RESET
D-GND
R537
1k
TP503
TP504
C314
0.1
C312 0.1
C317
0.1
0.01
C581
0.01
C592
0.5%
1.5k
R598
10k
R587
0.5%
39k
R588
0.5%
0.1
C582
0.5%
22k
R597
10V
100
C583
0.5%
1k
R589
0.5%
10k
R596
0.01
C591
1
2
3
4
5
SI-3010KM-TL
IC506
Vcont
Vi
n
GND
Vo
ut
Sense
10V
100
C593
1
2
3
4
5
SI-3010KM-TL
IC505
Vcont
Vi
n
GND
Vo
ut
Sense
100
R580
R590
1k
R599
1k
TP536
16V
100
C594
16V
100
C584
1
2
3
3P
CN507
GND
E4V
A+5V
TP522
TP523
47k
R628
22k
R627
10k
R626
4.7k
R577
4.7k
R576
4.7k
R578
100
R650
100
R551
R629
100
R643
100
TP624
TP633
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN625
M-GND
M+12V
D-GND
D3.3V
IORST
IOCE
IOCLK
IODO
IODI
SACD_SEL
C_SWR_SEL
DIR_S-AIR_RST
DSP_RST
4P
CN513
D-GND
E3.3V
I2C_CLK
I2C_DATA
R633
0
R634
0
0
R682
0
R681
R637
100
100
R635
M-GND
1
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN506
P_CONT1
EN
P_CONT3
E4V
6V
6V
D-GND
D-GND
M+9V
M-GND
M+14V
12V
A-GND
M+14V
TP552
LAT3
EN
NS_INIT
D3.3V
A12V
SOFT_MUTE
HPMUTE
SCDT
EN_C
SHIFT
LAT1
D-GND
LAT2
D-GND
MIC
E3.3V
D3.3V
XSYSRST
OCSW1
5V
XIFCS
IFSDI
XIFBSY
CEC_TX_OUT
M+9V
M-GND
COAX-IN
D-GND
D3.3V
A-GND
A5V
OPT
-IN
E4V
1
2
3
4
5
SI-3010KM-TL
IC504
Vcont
Vi
n
GND
Vo
ut
Sense
0.1
C525
0.5%
R549
39k
USB5V
1000p
C574
1
C571
0.1
C572
50V
22
C573
5
4
3
2
1
TK1
1150CSCL-G
IC507
CONT
GND
NP
VOUT
VIN
R546
1k
10k
R510
MA2J1110GLS0
D501
MC2836
D502
VBUS_SW
R541
1k
DMP_DET
R638
0
R540
10k
1
C516
1
C509
TP581
TP582
TP583
TP584
TP585
TP586
TP587
TP588
R608
4.7k
R609
4.7k
C511
0.1
R648
0
R582
10k
FB508
FB505
0.1
C512
1
2
3
4
5
6
7
8
9
10
11
11P
CN605
8
7
6
5
4
3
2
1
S-24CS16A0I-J8T1G
IC510
A0
A1
A2
GND
SDA
SCL
WE
VCC
19P
CN502
R508
0
1
2
3
4
5
6
TK11250CMCL-G
IC502
CONT
GND
Np
Vo
ut
GND
Vi
n
C527
1000
6.3V
Bup3.3V
R592
0
A5V
D-GND
6V
D3.3V
D-GND
D-GND
A12V
M+9V
SIRCS
FL_DA
TA
MIC_GAIN
DC_CONT
A.CAL_OUT
HPMUTE
OVF2
OVF1
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
TUNED
ST_DI
ST_CE
ST_DO
ST_CLK
IFSDI
IFSDO
IFSCK
XIFBSY
XIFCS
XSYSRST
EN
DIAG
OVF1
OVF2
LAT3
NS_INIT
HPMUTE
SOFT_MUTE
P_CONT_DSP
MIC
XIFCS
EN_A
EN_B
TUNED
ST_CLK
ST_DO
ST_DI
ST_CE
KRMOD
MIC
CEC_TX_OUT
CEC_RX_IN
CEC_RX_IN
CEC_TX_OUT
DSP_MASTER
DSP_INT
DC-DET
DC-DET
C_SWR_SEL
A.CAL
IFSCK
IFSDO
IFSDI
EN
DIR_ERR
DIR_XST
ATE
DIR_DO
DIR_ZERO
CSFLAG
DSP_SPICLK
IFSCK
IFSDO
CNVSS
RESET
XIFBSY
IFSDI
XSYSRST
XIFBSY
DIR_DIN
DIR_CLK
LA
T1
IODI
DSP_MOSI
IOCLK
IOCE
IORST
DSP_RESET
IODO
I2C_CLK
MIC_DA
TA
MIC_DATA
MIC_CLK
DIR_RST
DIR_CE
FL_CS
LA
T2
MIC_CLK
I2C_DATA
MIC_GAIN
JACK2
MONO/ST_DET
A.CAL
DC_CONT
EN_A
JACK1
FL_CLK
FL_DATA
FL_CS
KEY0
SIRCS
KEY1
KEY2
EN_B
P_CONT3
DIAG
FL_CLK
KRMOD
I2C_DATA
I2C_CLK
KEY2
KEY1
MONO/ST_DET
KEY0
JACK1
JACK2
DSP_SF_CE
RESET
SHIFT
SCDT
OCSW1SIG
CNVSS
A.CAL_OUT
DSP_MISO
P_CONT2
OCSW1SIG
IORST
IOCE
IOCLK
IODO
IODI
DSP_SPIDS
SACD_SEL
E4V
C_SWR_SEL
P_CONT3
D3.3V
E3.3V
E3.3V
E3.3V
OPTICAL
COAXIAL
+3.3V REG
IC506
+5V REG
IC505
IC507
+5V REG
IC504
+5V REG
IC510
EEPROM
IC503
RESET
IC502
+5V REG
SYSTEM CONTROL
IC501
WAVE SHAPER
IC302
OPTICAL RECEIVER
IC301
(5/9)
MAIN BOARD
TV DIGITAL IN
Q631,632
BUFFER
TO
WRITE JIG
FOR
SOFTWARE JIG
FOR
SOFTWARE JIG
10k
1k
R505
R504
PLAG-DET2
A.CAL
ENCODER_B
FL_CS
PLAG-DET1
D-GND(FL)
FL_DATA
KEY1
KEY2
DC-CONT
GAIN-CONT
5V
E+4V
KEY0
FL_CLK
D-GND
ENCODER_A
MO/ST-DET
SIRCS
ST_DI
RDS/MIC DATA
V_SEL0
A12V
TV_SEL
ST_CE
ST_DO
V_SEL1
RDS/MIC CLK
ST_CLK
TUNED
47k
I
L
6
10
D
7
F
16
A
M
G
11
1
4
17
C
13
J
12
2
9
18
H
14
5
E
K
8
B
15
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
1
2
3
4
5
4
3
2
1
AC_CUT
DIR_ZERO
DIR_CSFLAG
INT0
INT2
INT1  /A.CAL_OUT_LEVEL
6-13.  SCHEMATIC  DIAGRAM  – MAIN Board (5/9) –
• See page 28 for waveform.   • See page 63, 64 for IC Block Diagrams.   • See page 73 for IC Pin Function Description of IC501.
When IC510 on the Main board are damaged, exchange the 
new Main board for the Main board which IC damaged.
(Page 43)
(Page 47)
(Page 56)
(Page 49)
(Page 42)
(Page 42)
(Page 38)
(Page 38)
(Page 39)
(Page 40)
(Page 39)
(Page 44)
(Page 60)
(Page 45)
(Page 44)
(Page 
37)
(Page 39)
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