Sony HCD-HX9 Service Manual ▷ View online
HCD-HX9
37
37
HCD-HX9
D31
Q651
D11
R24
R41
C1
C2
D1
CN1
IC11
C21
R22
R27
R20
R29
R18
Q11
Q12
TK1
C14
R15
C15
C16
C17
R16
R11
R17
C18
C13
R14
C22
C23
CN601
IC601
R607
R605
TK601
R658
R25
R32
D14
C604
R604
D603
R619
C602
R651
R652
R655
R656
C652
R657
C651
R654
R662
CN31
CN604
TK3
CN602
L602
F1
C611
C612
C654
C653
T603
D604
PH601
R603
C603
C615
R617
R616
D602
R606
Q615
R615
R618
R659
R653
R661
C609
R660
Q652
R663
D652
R12
R13
CN4
C39
C38
C31
JR30
JR31
JR32
IC650
D32
R33
JW34
C32
PH11
PH602
D33
C24
C25
R23
Q601
C606
R608
C19
C20
D15
D17
R610
R609
T31
FB11
1.1
µ
H
D16
JW6
JW4
JW5
TH1
C11
VR001
T1
R2
CN32
L601
Q650
C4
D10SC6M
2SC3052
UF4005PKG23
1k
100k
0.22
275V
275V
0.22
275V
275V
D3SB60F3
2P
CXD9841P
0.22
1k
10
10k
10
10k
2SK3561(LB2SONY)
2SK3561(LB2SONY)
0.001
10 50V
4.7 50V
0.001
100
0
0.1
0.01
470k
220p
1kV
220p
1kV
2P
MIP2F2
0
15k
47k
33
1k
10ERB20-TB3
1
50V
47
10ERB20-TB3
220k
0.1
1k
470
4.7k
22k
0.1
47
0.01
47k
10k
4P
3P
2P
5A
250V
1
0.1
220
10V
10V
220
10V
10V
10ERB20-TB3
TLP421F(D4-GR)
470k
0.0022
1
0
100k
ST02D-200TA
1
2SA1235
2.2M
2.2M
1k
10k
10k
10
50V
1k
2SA1235
470
UDZW-TE17-16B
4.7M
4.7M
2P
1
0.01
2200
16V
1
0.1
1000P
FAN431AZXA
RB085T-90
470
TLP421F(D4-GR)
TLP421F(D4-GR)
220
35V
35V
0.1
2W
2SC3052
0.01
1k
0.01
47
25V
UDZW-TE17-15B
RB751V-40TE-17
UDZW-TE17-15B
2.2M
1/2W
1/2W
3P
2SC3052
V
D
D
FB
CL
VC
C
SO
U
RC
E
SO
U
R
CE
D
RA
IN
GND
PRI-GND
PRI-GND
GND
NC
PRI+
PRI+
VSENSE
F/B
CT
RT
GND
SS
VC1
OCP
VC2
P-GND
VG(L)
VB
VS
VG(H)
VD
GND
GND
GND
AC_L
AC_N
PROTECT
11V
NC
(CHASSIS)
(CHASSIS)
(CHASSIS)
INVERTER
POWER ON/OFF
4V(SUB)
4V(SUB)
SUB POWER TRANSFORMER
ISOLATOR
POWER CONTROL
FEED BACK
SWITCH
Q651,652
DC DETECT
(AC IN)
+27V
+27V
1800
35V
SHUNT REGULATOR
MTZJ-T-77-27A
ISOLATOR
ISOLATOR
SWICHING
SWICHING
S
S
82
15k
270k
150k
POWER CONTROL
450V
100
1
2
3
4
LINE FILTER
MAIN POWER TRANSFORMER
33000p
800V
POWER ON/OFF CONTROL SWITCH
470p
250V
C5
470p
250V
6-22. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
•
See page 38 for IC Block Diagrams.
•
See page 43 for IC Pin Function Description.
(Page 25)
(Page 29)
(Page 26)
(Page 25)
HCD-HX9
38
38
HCD-HX9
•
IC Block Diagrams
– CD Board –
IC201 XC6215B152MR
VOUT
5
NC
4
VIN 1
VSS 2
CE 3
+
–
ON/OFF
CONTROL
CURRENT
LIMIT
VOLTAGE
REFERENCE
EACH CIRCUIT
ERROR MP
1
2
3
4
5
6
7
8
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
VCC
VCC
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
2
5
VIN
4
VOUT
GND
1
CONT
3
NOISE
DRIVER
THERMAL
SHUTDOWN
BIAS
REFERENCE
+
–
CURRENT
LIMITTER
LIMITTER
VDD 2
OUT 1
GND 3
+
–
VREF
CD
5
NC
4
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
1Y2
VCC
1Y1
1-COM
1Y0
1Y3
A
B
GND
GND
INH
2Y1
2Y3
2-COM
2Y2
24
23
22
MCU
I/F
TONE CONTROL
L-CH BASS/TREBLE
SURROUND
21
20
25
26
27
28
INR4
LOUT
ROUT
AGND
VCC
REFIN
DATA
CLK
DGND
TRER
TREL
NC
BASSL2
NC
INR3
INPUT
SELECTOR
INPUT
SELECTOR
INPUT GAIN
CONTROL
INPUT GAIN
CONTROL
MUTE
MUTE
REF
MODE
SELECTOR
VOLUME
VOLUME
INR2
INR1
INL1
INL2
INL3
INL4
IGOUTL
VOLINL
IGOUTR
VOLINR
BASSR1
BASSL1
BASSR2
19
18
17
16
15
1
2
3
5
6
7
8
9
4
10
11
12
13
14
TONE CONTROL
R-CH BASS/TREBLE
2
5
VIN
4
VOUT
GND
1
CONT
3
NOISE
DRIVER
THERMAL
SHUTDOWN
BIAS
REFERENCE
+
–
CURRENT
LIMITTER
LIMITTER
IC401 BA5826SFP-E2
– DAB POWER Board –
IC801 BD33KA5WFP-E2
IC802 MM1615ANLE
– MAIN Board –
IC302 PST3629NR
IC303 MC14052BDTR2
IC304 R2S15904SP
IC308 MM1615ANLE
IC311, 312 TC74HC4066AFT (EL)
1I/O
VCC
1
14
1C
13
4C
12
4I/O
11
4O/I
10
1O/I 2
2O/I 3
2I/O 4
2C 5
3C 6
GND 7
3O/I
9
3I/O
8
39
HCD-HX9
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK 7
REFERENCE
×
1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI 6
VREF 1
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
14
1
2 3
4
5
6
7
13 12 11
10
9
8
VCC
GND
CK
CLR
CK
CLR
Q
PR
Q
Q
PR
Q
D
D
IC320 BA6956AN
– AMP Board –
IC701 PCM1808PWR
IC702 TK11133CSCL-G
IC704 TK11118CSCL-G
IC704 TK11118CSCL-G
IC703 MC74VHC74DTR2
SELECT 11
1
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
IC313 TC74VHC157FT (EKJ)
40
HCD-HX9
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25
OVFFLAGL
26
SFLAG
27
INIT
30
S g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
∆ Σ
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLATCH
24
OVFFLAGR
28
MCKSEL
32
BFVDD
33
BFVSS
34
TEST
35
DVDD
36
XFSIIN
LRCK
BCK
DATA
IC705 CXD9788AR
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