Sony CMT-DH30 / HCD-DH30 Service Manual ▷ View online
HCD-DH30
HCD-DH30
21
21
6-3. BLOCK DIAGRAM - MAIN Section -
SYSTEM CONTROLLER
IC101 (3/4)
L-CH
K
1
A/D CONVERTER
IC701
STREAM PROCESSOR
IC705
LIN
31 DATA
15 SCKI
DOUT 12
30 BCK
BCK 11
29 LRCK
36 XFSIIN
48 XFSOIN
48 XFSOIN
LRCK 12
O-SM DATA 38
OUTL1 11
DIGITAL POWER AMP
IC707
4 PWM_A
6 PWM_B
16
3
PWM_D
/SD
14 PWM_C
OUT_A 33
OUT_B 30
OUT_D 22
OUT_C 25
OUTL2 9
15
/RST_CD
5
/RST_AB
OUTR1 6
OUTR2 4
X702
49.152MHz
21 SCDT
O-SM SHIFT 39
22 SCSHIFT
O-SM LACH 40
23 SCLATCH
O-SM PG MUTE 34
20 PGMUTE
O-SM SOFT MUTE 35
19 SOFTMUTE
O-SM NSP MUTE 48
18 NSPMUTE
O-SM INIT 49
27 INIT
O-SM RST 36
I-SM SD 37
I-MIC DET 25
CLOCK SHIFT
IC703
CLOCK BUFFER
IC709
OVER LOAD
DETECT
Q702, 703
OVER LOAD
DETECT
Q752, 753
L.P.F.
L.P.F.
L.P.F.
L.P.F.
PROTECT
DETECT
Q701
R
L
+
–
–
+
–
–
MUTING
Q702, 703
MIC AMP
IC701 (1/2)
MIC AMP
IC701 (2/2)
VR701
MIC LEVEL
VR702
ECHO LEVEL
J701
MIC
C
MUSIC L+R
AC/DC
CONVERTER
IC209 (2/2)
COMPARATOR
IC211
COMPARATOR
IC210
XVOICE
SCORE
A
XVOICE, SCORE
J
MIC
AC/DC
CONVERTER
IC209 (1/2)
A+9V
BUFFER
Q701
DIGITAL ECHO
IC702
+11V
SPEAKER
J860
: AUDIO
: MIC
SIGNAL PATH
R-ch is omitted due to same as L-ch.
(EXCEPT AEP)
(EXCEPT AEP)
(Page 19)
(Page 20)
(Page 20)
(Page 19)
HCD-DH30
HCD-DH30
22
22
6-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
GRID DRIVE
Q904, 905
REMOTE CONTROL
RECEIVER
IC901
SYSTEM CONTROLLER
IC101 (4/4)
75
O-POWER
10
I-AC CUT
21
O-DISCHARGE
RESET SIGNAL
GENERATOR
IC102
RESET SWITCH
Q102
59
I-AC DET
12
I-PROTECT
90
RESET
I-KEY1 – KEY3
56 – 58
70 O-SBY LED
81 I-RMC
D902
STANDBY
94 X2
95 X1
X102
20MHz
91 XT2
92 XT1
X101
32.768kHz
O-FL DATA
84
O-FL CLK
86
O-FL CE
74
O-FL RST
73
83 I-WAKE UP
S901 – 914,
S916 – 919
(AC IN)
T603
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
F1
LINE FILTER
T1
RECT
D1
41
O-USB V-ON
D603
D14
4
POWER
CONTROL
IC601
VCC
5 DRAIN
2 FB
POWER CONTROL
IC11
1 VSENSE
2 F/B
9 OCP
16 VG (H)
ISOLATOR
PH601
ISOLATOR
PH602
SHUNT
REGULATOR
IC650
18
VD
SWITCHING
Q12
12 VG (L)
SWITCHING
Q11
15 VS
8 VC1
Q601
RECT
D32
RECT
D31
D652
D33
+27V
+4V
DVDD
+3.3V
+1.5V
D301
D209
AVDD
+3.3V
+3.3V
D215
AMP
+3.3V
+1.8V
+12V
D105
D103
EVER
+3.3V
+3.3V
-COM
+3.3V
+3.3V
+9V
+9V
REGULATOR
IC206
+9V
REGULATOR
IC205
+4V
REGULATOR
IC202
SW+3.3V
RF+1.8V
+3.3V
REGULATOR
IC204
+5V
+5V
REGULATOR
Q209
PROTECT
DETECT
Q103
OVER CURRENT
DETECT
Q201, 202, 204
OVER CURRENT
DETECT
Q229
AU+5V
+5V
REGULATOR
Q210
+12V
REGULATOR
IC12
+11V
(FOR HP AMP)
M+9V
+3.3V
(FOR ADC )
VBUS +5V
RIPPLE
FILTER
Q211
FAN MOTOR
DRIVE
Q205 – 207
+3.3V
REGULATOR
IC702
+1.8V
REGULATOR
IC106
SW+5V
RF+3.3V
+5V
REGULATOR
IC203
+3.3V
REGULATOR
IC107
+3.3V
+3.3V
REGULATOR
IC105
+1.8V
REGULATOR
IC704
+1.5V
REGULATOR
IC952
DC DETECT
Q651, 652
POWER ON/OFF
CONTROL SWITCH
Q650
B+ SWITCH
Q226, 227
D102
TH1
ISOLATOR
PH11
FL901
FLUORESCENT
INDICATOR
TUBE
FLUORESCENT INDICATOR
TUBE DRIVER
IC902
SG1 – SG35
32 – 43
61 – 64, 1 – 31
GR1 – GR12
44, 45
GR13, GR14
DIN 55
CLKB 54
CSB 53
RSTB 52
50
OSCI
51
OSCO
OSC
57 P1
D903
USB MEMORY
LED DRIVE
Q902
DISCHARGE
SWITCH
Q228
F201
+
+
D203
D202
VEE
FLUORESCENT
INDICATOR TUBE
(FL901)
RECT
D904, 905
OSC
Q903
F1
F2
F2
T901
DC/DC CONVERTER
M
M201
(FAN)
+11V
+5V
REGULATOR
IC201
HCD-DH30
HCD-DH30
23
23
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f :
internal
component.
• 2 : nonfl ammable resistor.
• C : panel designation.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– DMB15/VIDEO Boards –
no mark : DVD PLAY
– USB Board –
no mark : USB
– Other Boards –
no mark : TUNER (FM/AM)
( ) : DVD PLAY
no mark : DVD PLAY
– USB Board –
no mark : USB
– Other Boards –
no mark : TUNER (FM/AM)
( ) : DVD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
J
: CD PLAY
c : DVD PLAY
I : DIGITAL OUT
F :
I : DIGITAL OUT
F :
AUDIO
L :
VIDEO
E :
Y
a :
CHROMA
r : COMPONENT VIDEO
f :
f :
TUNER
(FM/AM)
d :
USB
h :
AUDIO
IN
N :
MIC
• Abbreviation
CH :
CH :
Chinese
model
KR
: Korean model
RU :
Russian
model
SP
: Singapore model
TH :
Thai
model
TW :
Taiwan
model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : parts extracted from the conductor side.
• f :
• X : Parts extracted from the component side.
• Y : parts extracted from the conductor side.
• f :
internal
component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark 0 or dot-
ted line with mark 0 are critical for safety.
Replace only with part number specifi ed.
• DMB15 board is multi-layer printed board.
However, the patterns of intermediate layers have not beenin-
However, the patterns of intermediate layers have not beenin-
cluded in diagrams.
Indication of transistor
•
Circuit Boards Location
• Abbreviation
CH :
CH :
Chinese
model
KR :
Korean
model
RU :
Russian
model
SP :
Singapore
model
TH :
Thai
model
TW :
Taiwan
model
MAIN board
AMP board
TOP-KEY board
JACK board
PANEL board
SP board
TUNER (FM/AM)
DMB15 board
MS-214 board
HP-AMP board
USB board
POWER board
VIDEO board
POWER HT board
HCD-DH30
HCD-DH30
24
24
6-5. PRINTED WIRING BOARDS - SERVO Section (1/2) -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor
Location
D1001 E-3
D3501 H-5
D3502 H-5
D3501 H-5
D3502 H-5
IC101
C-7
IC102
E-6
IC103
E-4
IC104
E-4
IC106
E-3
IC201
C-4
Q103
F-8
Q3801 G-5
L3602
FB1
15
FB1
14
FB1
13
FB1
12
CN302
R3653
R3805
R319
Q103
R116
R117
C224
C223
R136
R142
FL101
C222
C221
R153
R155
C220
C21
9
FL107
FL403
C218
RB107
RB108
RB113
CN101
RB112
C3804
Q3801
C215
C3802
R3803
R3804
FL401
C3803
C3805
C210
X101
R208
R228
R227
C208
CN105
CN106
CN201
CN40
1
R209
C206
C205
R210
R214
FB401
FB402
FB403
FB404
D1001
FB405
FB406
R215
R21
6
R219
R224
FL402
C190
R233
R234
C180
C179
R161
R107
R101
C306
C102
C105
C402
C108
R189
C307
C305
R19
0
R191
C302
R19
2
R193
C153
C152
R1101
C117
R1
102
R1105 R1108
R3651
R1553
C138
C137
C135
R1129
C133
C132
R1168
C119
C118
C116
R195
C112
C101
R197
C167
C170
C181
C217
C189
C177
R1545
C403
C129
R152
C3783
R1550
R1549
C3782
C37
81
C37
74
C3773
C37
72
C37
71
C3707
R3782
R3781
R4706
R4705
R1543
C3784
R37
73
R3774
R3775
R3776
R3777
R3772
R3771
R3778
R3783
R37
84
R3785
R3786
R3787
C3801
R3788
R3802
R3801
C178
R37
16
R3717
R3715
R3714
R3713
R3718
R3721
R3722
R37
23
R3712
R37
11
R3724
R3725
D3502
D35
01
C150
C3724
C3723
C3722
C37
21
C37
14
CN301
C3713
C3712
C3711
C3701
C187
R3728
R3727
R3726
R1557
R1559
IC102
IC201
IC104
IC103
IC101
IC106
C308
R2502
R2501
C2501
CN202
C226
C225
R243
M001
(LOADING)
CN001
S001
S002
S001
(DISC IN/OUT)
S002
(CHUCKING)
S003
(TRIGGER)
S003
7
1
6
2
DMB15 BOARD
(SIDE A)
1-869-463-
21
E
1
5
E
1
2
18
19
(FOR CHECK)
OPTICAL
PICK-UP
BLOCK
(KHM-313CAB)
B
POWER HT BOARD
CN205
A
MAIN BOARD
CN301
D
MAIN BOARD
CN302
C
VIDEO BOARD
CN501
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
M
1-862-780-
MS-214 BOARD
11
(11)
Note: IC103 on the DMB15 board cannot exchange with
single. When this part is damaged, exchange the
entire mounted board.
entire mounted board.
(Page 30)
(Page 35)
(Page 42)
(Page 35)
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