Sony CMT-HX35R / HCD-HX35R Service Manual ▷ View online
HCD-HX35R
HCD-HX35R
33
33
P
FH1
FH2
D11
D1
D31
Q12
Q11
C25
D14
R11
IC11
R32
D15
IC51
R57
IC71
D72
L72
PH51
R53
Q84
Q2
Q81
Q83
D16
R41
R58
R83
R20
R82
R24
R71
R8
R86
R72
R27
R29
R77
C20
Q51
Q82
R33
R79
Q72
Q71
R73
D17
R70
R74
R88
R66
Q60
Q61
Q62
Q63
Q64
R68
PH12
CN1
T1
VR001
C2
EP11
R1
TH1
R51
R52
R55
R60
R54
C54
D51
D52
R56
C73
C74
R76
R64
R63
R65
W1
CN31
R87
C81
R67
R85
R84
R81
D81
R89
D43
D44
C35
C34
C48
C47
C31
C33
C39
D32
PH11
R25
T31
R18
R22
R16
C18
C16
C15
R15
R5
EP12
F1
TH3
JW4
JW6
JW5
R13
R12
C6
R14
C13
C14
C17
R17
C19
C21
C11
100
450V
R7
C23
R23
C24
C22
C52
C51
FB11
C4
C5
T51
R75
C72
L53
R78
C62
C82
R80
R62
C32
FB54
FB53
FB52
FB51
L54
CNA32
C43
C42
C41
JW36
C38
C37
C53
R2
C1
C60
UF4005/23
D3SB60F3
D10SC6M
2SK3561(LB2SONY)
2SK3561(LB2SONY)
220
35V
35V
10ERB20-TB3
0
CXD9841P
1k
UDZW15B
MIP2F2
0
FAN431AZXA
10ERB20-TB3
TLP421F(D4-GRJ)
220k
ISA1235AC1TP-1EF
2SC3052F
2SC3052F
2SC3052F
UDZW-TE17
-15B
100k
100k
47k
10k
10k
1k
1k
1k
1k
470
10
10
47
47
35V
ISA1235AC1TP-1EF
ISA1235
AC1TP-1EF
470
10k
RT1N141C
ISA1235AC1TP-1EF
47
RB751V-40TE-17
2.2k
2.2k
1k
10k
2SC3052F
2SC3052F
2SC3052F
ISA1235AC1TP-1EF
RT1P141C
470
TLP421F(D4-GRJ)
2P
0.22
2.2M
2.2M
2.2M
15k
470k
47
1
50V
10ERB20-TB3
ST02D-200TA
1
220
10V
10V
220
10V
10V
10
PH
22k
2.2k
2.2k
10k
4P
1k
10
50V
47k
10k
10k
470
UDZW-TE17-10B
1k
10ERB20-TB3
10ERB20-TB3
1
1
1
1
2200
10V
47
25V
1
RB085T-90
TLP421F(D4-GRJ)
33
10k
1k
100
0.1
4.7
50V
10
35V
T5A
250V
4.7M
4.7M
0.01
470k
0.01
1000p
1000p
0.01
0.22
220p
1kV
0.1
2W
220p
1kV
0.1
1
1.1
PH
470p
250V
250V
470p
250V
250V
4.7k
0.1
47k
0.01
0.01
0.1
1W
0.1
1W
1.1
PH
1.1
PH
1.1
PH
1.1
PH
5P
1000p
0.1
1
0.01
1
2200p
2.2M
1/2W
1/2W
0.22
275V
275V
1
POWER ON
ST-BY 4V
VDD
FB
CL
VCC
SOURCE
SOURCE
DRAIN
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
27V
27V
D12V
D7.5V
(CHASSIS)
(CHASSIS)
(CHASSIS)
LINE FILTER
(AC IN)
POWER CONTROL
100
150K
270K
15K
SWITCHING
SWITCHING
ISOLATOR
ISOLATOR
0.033
800V
ISOLATOR
POWER
CONTROL
SUB POWER
TRANSFORMER
REGULATOR
SHUNT
Q71,72
PROTECTOR
Q60-63
AC DETECT
DC DETECT
Q64,82-84
TRANSFORMER
MAIN POWER
1800 35V
SWITCH
FEED BACK
INVERTER
Q81
POWER ON/OFF
CONTROL SWITCH
D33
MTZJ-T77-27A
(Page 24)
(Page 27)
5-20. SCHEMATIC DIAGRAM SW POWER - SW POWER Board -
• See page 34 for IC Block Diagrams. • See page 40 for IC Pin Function Description.
HCD-HX35R
HCD-HX35R
34
34
ra
IC901 1
5 V/DIV, 20
Ps/DIV
45.6
Ps
9.4 Vp-p
rd
IC901 3
2 V/DIV, 20
Ps/DIV
45.6
Ps
4.9 Vp-p
rf
Q906, 907 (Base)
5 V/DIV, 20
Ps/DIV
45.6
Ps
6.6 Vp-p
rg
Q906, 907 (Collector)
5 V/DIV, 20
Ps/DIV
45.6
Ps
11.2 Vp-p
rs
IC901 2
2 V/DIV, 20
Ps/DIV
46.8
Ps
5.5 Vp-p
22.8
Ps
3.2 Vp-p
ea
IC701 7 (LRCK)
1 V/DIV, 10
Ps/DIV
es
IC701 8 (BCK)
1 V/DIV, 100 ns/DIV
324 ns
3.6 Vp-p
ed
IC703 8 (Q2)
1 V/DIV, 50 ns/DIV
82 ns
4 Vp-p
ef
IC709 4
1 V/DIV, 10 ns/DIV
20.3 ns
3.9 Vp-p
1
IC101 ia (RFi)
(CD play mode)
0.5 to 1.3 Vp-p
200 mV/DIV, 500 ns/DIV
2
IC101 wf (XO)
(CD play mode)
59.1 ns
3.3 Vp-p
1 V/DIV, 20 ns/DIV
qa
IC901 ud (X2)
1 V/DIV, 50 ns/DIV
111 ns
3.7 Vp-p
wa
IC301 qa (XCOUT)
2 V/DIV, 20
Ps/DIV
30.4
Ps
2.7 Vp-p
ws
IC301 qd (XOUT)
1 V/DIV, 100 ns/DIV
200 ns
3.3 Vp-p
• Waveforms
– CD Board –
– USB Board –
– AMP Board –
– MAIN Board –
– PANEL Board –
• IC Block Diagrams
– CD Board –
IC201 TK63115SCL-G@GT
– MAIN Board –
IC501 BD3499FV-E2
IC401 BA5826SFP-E2
IC506 BA00BC0WT-V5
THERMAL &
OVER CURRENT
PROTECTION
VOLTAGE
REFERENCE
ON/OFF
CONTROL
VIN 1
GND 2
VCONT 3
NC
4
VOUT
5
+
–
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
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
REGULA
TOR
VCC
VCC
1
A1
18 BCB1
17 BCA1
16 BCA2
17 BCA1
16 BCA2
20 SB2
19 OUT2
22 SB1
21 SR
21 SR
24 VCC
23 OUT1
26 SDA
25 SCL
25 SCL
28 FIL
27 GND
27 GND
15 BCB2
2
A2
3
B1
5
C1
6
C2
4
B2
11
VOL1
12
VOL2
13
TC2
14
TC1
7
D1
8
D2
9
SEL2
10
SEL1
INPUT
SELECTOR
TREBLE/
BASS
INVERTER
VOLUME
INPUT
GAIN
SURROUND
PC BUS
LOGIC
VCC
VCC
2
GND
3
C
5
OUT
4
CTL
1
–
+
VREF
DRIVER
OCP
TSD
OVP
HCD-HX35R
35
IC507 TK11150CSCL-G
IC751 TC74VHC157FT (EKJ)
IC753, 754 TC74HC4066AFT (EL)
IC701 BA6956AN
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
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
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
– USB Board –
IC915 R5523N001B-TR-F
1
EN
2
GND
3
FLG
4 IN
5 OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
HCD-HX35R
36
– AMP Board –
IC701 PCM1808PWR
IC702 TK11133CSCL-G
IC704 TK11118CSCL-G
IC704 TK11118CSCL-G
IC703 MC74VHC74DTR2
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
u1/64
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
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
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