DOWNLOAD Sony CMT-DH30 / HCD-DH30 Service Manual ↓ Size: 8.05 MB | Pages: 90 in PDF or view online for FREE

Model
CMT-DH30 HCD-DH30
Pages
90
Size
8.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-dh30-hcd-dh30.pdf
Date
PREV: Sony CMT-DH30 / SS-CDH30 Service Manual

Sony CMT-DH30 / HCD-DH30 Service Manual ▷ View online

HCD-DH30
HCD-DH30
29
29
6-10.  SCHEMATIC  DIAGRAM - SERVO Section (4/4) -
• See page 48 for IC Block Diagrams.
R3502
R3503
D3501
D3502
R3789
R3779
R3778
C3774
R3777
R3776
C3773
C3707
R3774
R3773
C3771
R3772
R3771
IC3771
C3784
R3787
R3788
C3782
R3786
C3783
R3785
R3784
R3783
C3781
R3781
R3782
C3708
R3729
R3719
R3718
C3714
R3716
R3717
C3701
C3713
R3715
C3712
R3714
R3713
R3712
R3711
IC3711
C3702
R3727
C3724
C3722
R3726
C3723
R3725
R3723
R3721
C3721
R3722
C3805
C3803
R3805
R3724
Q3801
R3803
C3802
C3804
R3801
C3801
C307
R3802
R3804
R319
R314
R3653
R3652
C301
C306
C305
IC301
C302
R3651
R3728
R3775
C3772
C3711
100
100
1SS355TE-17
1SS355TE-17
C308
0.1
1k
1k
4.7k
330p
1k
1k
330p
0.1
3.9k
3.9k
1800p
1.5k
1.5k
NJM3414AV
330p
1k
4.7k
2200p
1k
330p
4.7k
3.9k
3.9k
1800p
1.5k
1.5k
0.1
1k
1k
4.7k
330p
1k
1k
0.1
330p
4.7k
2200p
3.9k
3.9k
1.5k
1.5k
NJM3414AV
0.1
1k
330p
2200p
1k
330p
4.7k
3.9k
1.5k
1800p
1.5k
47
4V
100
4V
1k
3.9k
2SC2712
10k
10
47
6.3V
0
100
6.3V
100
6.3V
0
18k
0
100
0
0
0.01
100
6.3V
0.47
AK4358VQ-L
0.47
0
4.7k
4.7k
2200p
1800p
XRST
ASDATA4
ALRCK
ASDATA2
ASDATA1
ASDATA0
SDA
SCL
GND
SPDIF
SW+5V
ABCK
ACLK
XVOICE
SCORE
LOUT1+
LOUT1-
AR
T+
AR
T
-
ART-
ART+
ALT+
ALT-
RT
FR
FL
RT
LT
FR
FL
XVOICE
SCORE
R3501 0
SPDIF
ROUT1+
ROUT1-
ALT+
ALT-
ROUT1-
ROUT1+
LOUT1+
LOUT1-
LT
XRST
ABCK
ACLK
ASDATA0
ASDATA1
ASDATA2
ASDATA4
ALRCK
SCL
SDA
XVOICE
SCORE
XRST
ABCK
ACLK
ASDATA4
ASDATA0
ASDATA1
ASDATA2
ALRCK
SDA
SCL
SPDIF
DGND
RT
AGND
LT
CN302
19P
XVOICE
SCORE
D-GND
SPDIF
AGND
SW(LFE)
FC
SR
SL
AGND
FR
AGND
AL
AU+5V
AGND
MIX AMP
VDD
VSS
VDD
VSS
MIX AMP
(4/4)
D/A CONVERTER
ROUT1+
ROUT1-
LOUT2+
LOUT2-
ROUT2+
ROUT2-
LOUT3+
LOUT3-
ROUT3+
ROUT3-
LOUT4+
LOUT4-
LOUT1-
LOUT1+
DZF
3(L)
DZF2(R
)
DZF1(SUR)
CAD0
ACKSN
PDN
BIC
K
DVDD
DVS
S
MCL
K
DSDL1
DSDR1
DSDL2
DSDR2
DSDL
3
DSDR3
DIF0
ROUT
4-
ROUT4+
VREFH
AV
D
D
AV
S
S
SDTI4
SDTI1
SDTI2
SDTI3
LRCK
I2C
SCL
SDA
CAD1
DCLK
DSDL4
DSDR4
(DMIXR)
(DMIXL)
(FL)
(FR)
(SL)
(SR)
(FC)
(SW)
CENTER VOLTAGE GENERATOR
(Page 37)
(Page 
28)
(Page 27)
HCD-DH30
HCD-DH30
30
30
6-11.  PRINTED  WIRING  BOARD - VIDEO Board -
• 
 : Uses unleaded solder.
• See page 23 for Circuit Boards Location.
• Waveforms
– DMB15 Board –
IC102  (DVDRFIP)
(DVD play mode)
500 mV/DIV, 200 ns/DIV
1 Vp-p
IC102 YD  (YUV6)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
0.9 Vp-p
20.8
μs
4 Vp-p
IC102 Y[D  (ALRCK)
2 V/DIV, 10 
μs/DIV
IC102 Y[W  (ABCK)
2 V/DIV, 100 ns/DIV
326 ns
4 Vp-p
IC102 [W  (YUV1)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
1.1 Vp-p
RB
IC102 YY   (XTALO)
500 mV/DIV, 10 ns/DIV
37 ns
1.1 Vp-p
IC102 [O  (YUV2)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
1 Vp-p
IC102 [   (YUV3)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
1.3 Vp-p
IC102 Y  (YUV4)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
1.1 Vp-p
IC102 YY  (YUV5)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
0.9 Vp-p
R
IC102 Y[C  (ACLK)
2 V/DIV, 20 ns/DIV
40.6 ns
4 Vp-p
XB
IC501 RI  (CR OUT)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
1.5 Vp-p
XT
IC501 RL  (CB OUT)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
1.5 Vp-p
XE
IC501 X  (CY OUT)
(Color bar)
1 V/DIV, 20 
μs/DIV
H
2 Vp-p
XG
IC501 XB  (Y OUT)
(Color bar)
1 V/DIV, 20 
μs/DIV
H
2 Vp-p
XH
IC501 XE  (CVBS OUT)
(Color bar)
1 V/DIV, 20 
μs/DIV
H
2.5 Vp-p
XI
IC501 XI  (C OUT)
(Color bar)
500 mV/DIV, 20 
μs/DIV
H
1.8 Vp-p
– VIDEO Board –
JW502
JW501
JW503
JW504
JW507
JW508
CN50
1
C503
C506
J502
C508
JW509
C507
C501
C502
C515
C511
C51
2
J501
J503
W502
C513
C510
C505
C514
JW505
JW506
R503
C504
R509
C509
IC501
JR501
R502
C522
C521
FB505
R508
R507
FB504
R505
FB506
C524
C523
C52
5
R51
1
C520
C518
C517
FB501
C519
R504
FB502
C516
R510
FB503
R506
L501
L502
C
DMB15 BOARD
CN301
VIDEO BOARD
1-873-266-
12
(12)
P
B
/C
B
P
R
/C
R
Y
COMPONENT
VIDEO OUT
VIDEO
OUT
C
Y
G
G
S VIDEO
OUT
3
1
E
POWER HT
BOARD
CN204
A
B
C
D
1
2
3
4
5
(Page 42)
(Page 24)
HCD-DH30
HCD-DH30
31
31
6-12.  SCHEMATIC  DIAGRAM - VIDEO Board -
• See page 30 for waveforms.   • See page 48 for IC Block Diagrams.
C508
C522
CN501
W502
R502
C501
C502
C503
C506
C507
L502
R503
C509
L501
C505
IC501
C516
R510
C511
R504
C512
R505
C513
R506
C514
R507
C515
R508
R509
R511
FB501
FB502
FB503
FB504
FB505
FB506
C523
C521
C519
C518
C517
C520
C525
C524
C504
J503
J502
J501
C510
1 50V
0
13P
3P
100
1 50V
1 50V
1 50V
1 50V
1 50V
0
10k
0.1
22 50V
MM1623BFBE
0.1
10k
1000
6.3V
75
1000
6.3V
75
1000
6.3V
75
1000
6.3V
75
1000
6.3V
75
100
75
0
0
0
0
0
0
22p
22p
22p
22p
22p
0
0
22p
0.1
3P
1P
100
16V
Y/G
MUTE1
YC MIX
GND1
BIAS
I/P
CLP
MUTE2
GND2
GND2
GND2
GND2
S2
S1
CR IN
CB IN
CY IN
Y IN
CVBS IN
C IN
VCC1
CR OUT
CB OUT
CY OUT
Y OUT
CVBS OUT
C OUT
S-DC OUT
VCC2
RGBSEL
WIDE
D-GND
D-GND
Y
D-GND
C
D-GND
V
DSEL
VMUTE
V+5V
V-GND
CR/R
CB/B
Y
COMPONENT
P
R
/C
R
P
B
/C
B
VIDEO
OUT
OUT
S VIDEO
VIDEO OUT
(CHASSIS)
10
μH
VIDEO AMP, 75
Ω DRIVER
(Page 28)
(Page 43)
HCD-DH30
HCD-DH30
32
32
6-13.  SCHEMATIC  DIAGRAM - USB Board (1/2) -
• See page 48 for waveforms.   • See page 48 for IC Block Diagrams.   • See page 55 for IC Pin Function Description.
C907
C906
R91
5
R91
3
R90
8
R90
7
R906
R90
5
R90
4
R90
3
R90
2
C90
8
R944
R94
3
R942
R94
1
R916
C912
C910
RB923
RB924
C921
RB922
RB921
C904
C905
R901
C901
R93
7
R983
C915
R922
C913
C914
R934
R933
R932
R928
R920
C916
R925
R926
C920
FB901
R921
CN908
CN904
R981
IC901
IC921
C922
C903
JR902
C902
R949
R977
D902
D901
X901
R919
C909
IC915
FB902
C918
C917
D905
R923
R924
CN902
R948
R946
C930
0.1
0.1
10k
100k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0.1
100k
100k
100k
100k
0
R917
0
10p
22p
47
47
0.1
47
47
10
16V
0.1
10k
0.1
100
100
0.1
100k
0.1
0.1
10k
0
100
0
10k
0.1
15k
15k
0.1
100k
2P
7P
100
TMP92CD28AFG-
6UJ5
IS61LV6416
-10T
0.1
10
16V
0
10
16V
4.7k
100
MC2837
MC2837
9MHz
100
22p
R5523N001B-TR-F
10
220
6.3V
MC2837
27
27
4P
4.7k
4.7k
0
A1
A2
A3
A4
A1
A2
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
LB
UB
SRAM-CS
A8
A9
A10
D7
D4
D5
D6
WR
D0
D1
D2
D3
SRAM-CS
A11
A12
A13
A14
A15
A1
A2
LB
UB
RD
A7
A8
A9
A10
A11
A12
A4
A5
A6
D12
D13
A4
A5
A6
D8
D9
D10
D11
D12
D13
BUS0
BUS1
BUS2
BUS3
BUC
K
CCE
USB-SI
USB-SO
DO
USB-RST
LRC
K
BCK
REQ
ST-REQ
A-IN
GATE
RST
DI
A3
A7
A16
A16
A3
D15
D14
D15
D14
D11
D10
D9
D8
VBUS-5V
VBUS-GND
BOOT
RESET
RXD1
TXD1
DVSS
VCC
AM0
(1/2)
D+
D-
AM0
DVSS
DVSS
RV
O
U
T
1
RV
IN
RV
IN
RV
O
U
T
2
DVSS
DVSS
DVS
S
AM1
X2
DVS
S
X1
A13
A12
A11
A10
A9
A8
DVCC
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
DVCC
D7
D6
D5
D4
D3
S2
D1
D0
DVSS
DVCC
DVCC
DVS
S
NO USE
NO USE
NO USE
DVCC
G-3
NO USE
NO USE
DI
G-2
G-1
ST-REQ
REQ
DVCC
GATE
DATA
BCK
SCL
SDA
NO USE
RXD1
TXD1
CLOCK
DATA
DO
NO USE
USBPON
USBOC
DVCC
BOOT
NO USE
SRL
UB
SRLLB
RD
WR
CS2
DVCC
/CCE
/BU
CK
BUS3
BUS2
BUS1
BUS0
A16
A15
A14
USB CONTROLLER
LRC
K
/RESET
/RST
S-RAM
(NC)
VBUS POWER ON/OFF SWITCH
EN
GND
OUT
IN
FLG
NC
A6
A5
A4
A3
NC
I/O8
I/O9
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
A2
A1
A0
NC
A7
A8
A9
A10
I/O7
I/O6
I/O5
I/O4
GND
VDD
I/O3
I/O2
I/O1
I/O0
A11
A12
A13
A14
A15
WE
CE
LB
UB
OE
GND
D+
D-
VBUS
(USB)
0
(Page 43)
(Page 
33)
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