Sony CMT-DH30 / HCD-DH30 Service Manual ▷ View online
HCD-DH30
HCD-DH30
45
45
6-26. SCHEMATIC DIAGRAM - PANEL Section -
• See page 48 for waveforms. • See page 48 for IC Block Diagrams.
R918
CN902
FL901
IC902
R934
R944
C916
C917
C918
C919
C920
R935
R936
R937
R938
C914
R942
R940
C913
S907
R907
S906
R906
S905
R905
S904
R904
S903
R903
R902
R917
C910
R932
C911
R933
C912
R931
C909
D906
C908
D904
D905
C915
Q905
R943
R941
R922
C907
R929
R930
R920
R919
Q903
C905
FB901
S919
R915
S914
R914
S913
R913
S912
R912
S911
R911
S910
R910
S909
R909
S908
R921
R916
D208
JR902
CN901
Q904
R926
R927
Q902
D903
T901
R924
R923
D902
C904
IC901
S916
S917
S918
S901
S902
L901
2.2k
4P
PT6302
2.2k
1k
47p
0.001
100p
100p
100p
1k
0
0
0
22
50V
10k
10k
100p
22k
10k
4.7k
2.2k
2.2k
1k
2.2k
0.01
100
0.01
100
0.01
10k
47
50V
UDZSUSTE-176.2B
0.01
MC2836
MC2838
22
50V
2SC3052
22k
22k
47
0.022
2.2
2.2k
0
0
CPH5504-TL-E
47
35V
47k
22k
10k
4.7k
2.2k
2.2k
1k
47
1k
MC2836
0
15P
2SC3052
RT1N141C
220
0
SLR325VCT31
1
NJL24H400A
54
55
53
52
17
18
19
21
22
23
24
25
26
28
29
30
31
34
35
36
37
38
39
40
41
42
43
53
54
55
61
62
63
64
1G
2G
20
27
16
15
14
13
11
10
9
8
7
6
5
4
3
2
1
12
33
43
42
41
40
39
38
37
36
35
34
33
32
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
64
63
62
61
52
1G
2G
1k
1k
+3.3V
GND
OUT
FL DATA
FL CLK
FL STB
LED STANDBY
EVER+3.3V
+9V
I-REM
FL RESET
DGND
+4V
KEY1
KEY3
KEY2
FLDD GND
DGND
VSS
OSCI
OSCO
RSTB
CSB
CLKB
DIN
VDD
P1
P2
AD2
AD1
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG1
1
SG12
SG13
SG14
SG15
SG16
SG17
SG18
SG1
9
SG20
SG21
SG22
SG23
SG24
SG25
SG26
SG27
SG28
SG29
SG30
SG31
SG32
SG34
SG35
GR1
SG33
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR10
GR1
1
GR12
GR13
GR14
GR15
GR16
VEE
NC
IC
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P12
P14
P15
P13
F1
F2
F1
F2
P1
1
P10
P9
P8
P7
P6
P5
P4
P2
P1
14G
13G
12G
11
G
10G
9G
8G
6G
5G
4G
3G
2G
1G
IC
P3
7G
GND
KEY1
KEY2
GND
GND
KEY2
KEY1
GND
FLUORESCENT INDICATOR TUBE
GRID DRIVE
GRID DRIVE
FLUORESCENT INDICATOR TUBE DRIVER
SLR-343DCT32
USB MEMORY
-1
-2
DC/DC
CONVERTER
1
4
5
9
+
PRESET +
PRESET -
DSGX
PROGRESSIVE
DISPLAY
STANDBY
REMOTE CONTROL RECEIVER
VOLUME
+
-
USB
AUDIO IN
REPEAT/FM MODE
TUNER/BAND
DVD
-
LED DRIVE
1
4
100
μH
OSC
(Page 36)
HCD-DH30
HCD-DH30
46
46
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
6-27. PRINTED WIRING BOARD - POWER Board -
Ref. No. Location
• Semiconductor
Location
D1
D-3
D2
C-4
D3
F-4
D11
C-6
D14
C-6
D15
C-6
D16
C-5
D17
C-5
D31
F-9
D32
D-8
D33
B-9
D602
I-6
D603
H-7
D604
H-9
D652
F-10
IC11
B-5
IC12
C-9
IC601
H-6
IC650
H-9
PH11
B-7
PH601 H-8
PH602 A-7
PH602 A-7
Q11
E-6
Q12
F-5
Q601
B-4
Q650
G-9
Q651
G-9
Q652
G-9
TK1
C5
R1
C4
JW602
R606
JW601
JW6
JW5
JW4
JW3
VR001
Q12
FB11
C22
JW11
JW12
IC601
D602
C60
4
R60
4
T31
PH601
C609
JW604
IC650
JW606
C654
JW605
L602
C653
D604
CN604
JW609
JW608
JW607
D31
C31
C24
TB1
C23
JW39
D32
IC12
CN32
JW32
JW34
JW35
JW36
TK3
D33
CN31
JW31
CN33
C32
PH602
PH11
JW37
C25
C20
D14
R25
D11
D2
D3
C12
TH2
R23
Q11
C11
R22
R12
IC11
JW13
C15
C16
C34
R13
TH1
D1
JW2
JW1
C2
T1
R2
C1
CN1
F1
FH1
FH2
D603
R20
R607
C603
R603
R605
C602
R65
1
C65
2
R65
7
R65
2
R658
R656
R655
R654
R660
R653
C651
Q651
R662
R663
Q652
R661
Q650
R659
D652
C36
C35
JR30
JR31 JR32
R32
R41
R33
R17
R16
C17
R11
D15
R29
R18
R27
D17
C21
D16
R14
C13
C14
R15
R24
C18
C19
C606
R608
Q601
R610
R609
T603
(TW)
(TW)
(EXCEPT TW)
E
(AC IN)
1
2
1
4
AMP BOARD
CN704
T
(CHASSIS)
V
POWER HT
BOARD
CN201
1
1
3
1
13
6
7
8
9
10
11
12
7
9
6
5
3
1
5
3
4
1
3
2
AMP BOARD
CN705
U
MAIN POWER
TRANSFORMER
E
E
E
1
3
K
MAIN BOARD
CN308
1
4
8
5
(CHASSIS)
C
B
C
B
C
B
C
B
LINE
FILTER
1
4
S
G
D
S
G
D
1
3
POWER BOARD
1-872-998-
12
(12)
SUB POWER
TRANSFORMER
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
(TW)
(EXCEPT TW)
(TW)
(Page 35)
(Page 42)
(Page 38)
(Page 38)
HCD-DH30
HCD-DH30
47
47
6-28. SCHEMATIC DIAGRAM - POWER Board -
F1
CN1
C1
C2
R608
C606
C14
C15
C16
C17
R16
R610
IC11
R13
R12
R22
D17
D16
D11
C19
C20
C21
R17
R29
R18
R27
R20
C22
C23
D15
Q12
Q11
C602
R605
R607
R603
R604
R606
D603
C18
C25
D14
R25
R24
R651
R652
D604
C653
R32
R41
R655
R656
C35
C34
JR30
JR31
JR32
C651
R654
R659
Q651
R661
CN33
C31
CN31
CN32
R660
CN604
IC601
IC12
TK3
L602
Q650
D652
R663
R662
C609
Q652
C32
D33
R33
D32
D31
PH11
PH602
T31
PH601
T603
C603
C604
FB11
R23
C24
R11
R15
Q601
R14
C13
R609
TH1
JW4
JW6
JW5
TK1
R657
C652
C654
R658
IC650
R653
D602
VR001
T1
R2
JW39
C5
C4
D1
2P
0.22
275V
0.22
275V
1k
0.01
0.001
10 50V
4.7
50V
0.001
100
270k
CXD9841P
4.7M
4.7M
1k
RB751V-40TE-17
UDZW-TE17-15B
UF4005PKG23
0.01
47
25V
0.22
100
10
10k
10
10k
220p
1kV
220p
1kV
UDZW-TE17-15B
2SK3561(LB2SONY)
2SK3561(LB2SONY)
0.1
15k
0
470k
47
1
10ERB20-TB3
0.1
220
35V
35V
10ERB20-TB3
33
1k
1k
470
10ERB20-TB3
220
10V
1k
100k
4.7k
22k
0.1
220
16V
16V
0
0
0
0.01
47k
1k
2SC3052
10k
2P
2200
16V
4P
3P
1k
3P
MIP2F2
KIA7812API-U/PF
2SC3052
UDZW-TE17-16B
470
10k
10
50V
2SA1235
1800
35V
MTZJ-T
-77-27A
470
RB085T-90
D10SC6M
TLP421F(D4-GRJ)
TLP421F(D4-GRJ)
TLP421F(D4-GRJ)
0.0022
1
50V
0.1
2W
2SC3052
470k
0.01
47
0.1
220
10V
10V
47k
FAN431AZXA
10k
ST02D-200TA
2.2M
1/2W
T5AH
250V
D3SB60F3
0.033
800V
0
15k
150k
VDD
FB
CL
VCC
SOURCE
SOURCE
DRAI
N
GND
POWER ON
ST-BY 4V
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
GND
11V
NC
(CHASSIS)
(CHASSIS)
SHUNT REGULATOR
POWER ON/OFF
CONTROL SWITCH
+12V REGULATOR
G
I
O
ISOLATOR
ISOLATOR
MAIN POWER TRANSFORMER
ISOLATOR
SUB POWER TRANSFORMER
POWER CONTROL
S
S
SWITCHING
SWITCHING
INVERTER
POWER CONTROL
2
1
4
3
LINE FILTER
(AC IN)
+12V
+27V
+27V
DC DETECT
DC DETECT
470p
250V
250V
10
μH
1.1
μH
470p
250V
250V
C11
100 450V (EXCEPT TW)
390 250V (TW)
390 250V (TW)
JW3
C12
390
D3
S2V60-TA
250V
TH2
D2
S2V60-TA
R1
2.2M
1/2W
(TW)
(EXCEPT TW)
(Page 36)
(Page 39)
(Page 39)
(Page 43)
• See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
HCD-DH30
HCD-DH30
48
48
• Waveforms
– USB Board –
• IC Block Diagrams
– DMB15 Board –
IC105, 107 TK11133CSCL-G
ST
IC951 XG (XO)
1 V/DIV, 20 ns/DIV
59.1 ns
3.7 Vp-p
SB
IC901 VE (X2)
1 V/DIV, 50 ns/DIV
111 ns
3.5 Vp-p
ZB
IC101 PB (XT2)
500 mV/DIV, 10
μs/DIV
30.5
μs
2 Vp-p
ZT
IC101 PG (X2)
500 mV/DIV, 20 ns/DIV
50 ns
1.5 Vp-p
22.8
μs
3.2 Vp-p
FB
IC701 R (LRCK)
1 V/DIV, 10
μs/DIV
FT
IC701 RB (BCK)
1 V/DIV, 100 ns/DIV
324 ns
3.6 Vp-p
FE
IC703 (Q2)
1 V/DIV, 50 ns/DIV
82 ns
4 Vp-p
FG
IC709
1 V/DIV, 10 ns/DIV
20.3 ns
3.9 Vp-p
VB
IC902 UB (OSCO)
2 V/DIV, 200 ns/DIV
482 ns
4.2 Vp-p
VT
Q903 (Collector)
10 V/DIV, 5
μs/DIV
13.4
μs
30 Vp-p
– AMP Board –
– PANEL Board –
– MAIN Board –
IC301 AK4358VQ-L
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
SCF
DAC
DATT
SCF
DAC
DATT
37
LOUT4–
38
LOUT4+
SCF
DAC
DATT
39
ROUT3–
40
ROUT3+
SCF
DAC
DATT
41
LOUT3–
42
LOUT3+
SCF
DAC
DATT
43
ROUT2–
44
ROUT2+
SCF
DAC
DATT
45
LOUT2–
46
LOUT2+
SCF
DAC
DATT
SCF
DAC
DATT
47
ROUT1–
48
ROUT1+
DSD
PCM
AUDIO
I/F
I/F
8
PDN
5
DZF1
6
CAD0
3
DZF3
4
DZF2
1
LOUT1–
2
LOUT1+
9
BICK
10
MCLK
11
DVDD
12
DVSS
13 SDTI4
14 SDTI1
15 SDTI2
16 SDTI3
17 LRCK
CONTROL
REGISTER
18 I2C
25
DSDL1
26
DSDR1
33
ROUT4+
32
ROUT4–
27
DSDL2
28
DSDR2
29
DSDL3
30
DSDR3
19 CCLK/SCL
21 CSN/CAD1
20 CDTI/SDA
20 CDTI/SDA
24 DSDR4
22 DCLK
23 DSDL4
31
DIF0
7
ACKSN
36
AVSS
35
AV
D
D
34
VREFH
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