Sony CMT-HX30R / HCD-HX30R Service Manual ▷ View online
HCD-HX30R
HCD-HX30R
17
17
SYSTEM CONTROLLER
IC301 (3/4)
L-CH
D
13
A/D CONVERTER
IC701
STREAM PROCESSOR
IC705
IN_L
31 DATA
6 SCKI
DOUT 9
30 BCK
BCK 8
29 LRCK
36 XFSIIN
48 XFSOIN
48 XFSOIN
LRCK 7
S-MASTER DATA 43
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
S-MASTER SHIFT 42
22 SCSHIFT
S-MASTER LATCH 33
23 SCLATCH
S-MASTER PG MUTE 47
20 PGMUTE
S-MASTER SOFT MUTE 7
19 SOFTMUTE
S-MASTER NSP MUTE 40
18 NSPMUTE
S-MASTER INIT 39
27 INIT
S-MASTER RST 45
S-MASTER SD 44
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
+
–
–
+
–
–
SPEAKER
J860
: AUDIO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
6-3. BLOCK DIAGRAM - AMP Section -
(Page 16)
HCD-HX30R
HCD-HX30R
18
18
FL901
FLUORESCENT
INDICATOR TUBE
DA
CP
CP
CS
1G, 12G
VH
Q1, Q12
GRID DRIVE
Q901, 902
VH B+
F+
VDD
+7V
EVER +3.3V
D909
REMOTE CONTROL
RECEIVER
IC951
SYSTEM CONTROLLER
IC301 (4/4)
80
STBY RELAY
20
AC CUT
RESET SIGNAL
GENERATOR
IC302
RESET SWITCH
Q301
B+ SWITCH
Q952
85
AC DET
12
RESET
84 VOLUME JOG
KEY0 – KEY2
83 – 81
78 STBY LED
4 SIRCS
D951
STANDBY
LED DRIVE
Q951
76 USB LED
D952
USB MEMORY
LED DRIVE
Q953
ROTARY
ENCODER
VOLUME
RV952
13
XOUT
15
XIN
X302
5MHz
11
XCOUT
10
XCIN
X301
32.768kHz
FL SD
73
FL SCLK
71
FL CS
72
FL RESET
75
74 KEY WAKE UP
S951, 953, 954,
S961 – 963,
S965 – 968,
S965 – 968,
S970 – 976
(AC IN)
T603
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
F1
LINE
FILTER
T1
RECT
D1
21
CD ON
70
FL POWER 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
FEED BACK
SWITCH
Q615
ISOLATOR
PH602
SHUNT
REGULATOR
IC650
D205 – 207
D209
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
+3.3V
(FOR IC311 –313)
+1.5V
D203
D210
D211
AVDD
+3.3V
+3.3V
D212
D213
AMP
+3.3V
+1.8V
+12V
D220
D221
+3.3V
EVER
+3.3V
+3.3V
-COM
+3.3V
+3.3V
+7V
+9V
VH B+
+7V
REGULATOR
IC306
+9V
REGULATOR
IC305
+4V
REGULATOR
IC307
DC/DC
CONVERTER
Q906, 907
B+ SWITCH
IC901-2, Q904, 908
+5V
+5V
REGULATOR
IC308
+12V
REGULATOR
Q707
+9V
(FOR HP AMP)
+3.3V
(FOR ADC )
SWITCHING
REGULATOR
IC319
VBUS
+5V
RIPPLE
FILTER
Q305
+3.3V
REGULATOR
IC702
+1.8V
REGULATOR
IC704
+1.5V
REGULATOR
IC201
DC DETECT
Q651, 652
POWER ON/OFF
CONTROL SWITCH
Q650
B+ SWITCH
Q312, 313,
325, 326
28
USB POWER
USB
+3.3V
B+ SWITCH
Q327, 329, 330
RESET
D218, 219
FOR
ROTARY ENCODER
TH1
ISOLATOR
PH11
POWER CONTROL
SWITCH
IC901-1, Q903, 905
D903
+
IC601
6-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
HCD-HX30R
HCD-HX30R
19
19
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.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– CD Board –
no mark : CD PLAY
[ ] : USB
– USB and USB POWER Boards –
no mark : USB
– Other Boards –
no mark : TUNER (FM/AM)
( ) : CD PLAY
[ ] : USB
no mark : CD PLAY
[ ] : USB
– USB and USB POWER Boards –
no mark : USB
– Other Boards –
no mark : TUNER (FM/AM)
( ) : CD PLAY
[ ] : USB
*
: 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.
F :
F :
AUDIO
f :
TUNER
(FM/AM)
J
: CD PLAY
d :
USB
h :
AUDIO
IN
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
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
• Circuit Boards Location
FRONT PANEL board
TOP PANEL (FUNCTION) board
TOP PANEL (PLAY) board
USB POWER board
SPEAKER board
SUB POWER board
HEADPHONE board
TUNER (FM/AM)
MAIN board
SWITCHING POWER board
AMP board
USB board
MOTOR board
CD board
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.
HCD-HX30R
HCD-HX30R
20
20
R402
C404
C403
R405
R408
IC401
R108
R109
C136
C135
R128
R130
R134
R135
R136
R12
9
R139
R143
R142
R140
C124
C125
C122
C123
R151
C138
C137
C140
C139
C142
C141
C143
R144
C100
C107
R414
C144
C146
C145
C147
C148
C149
C150
R148
R146
C105
C104
R145
R147
R147
R149
R150
R150
C118
C117
CN301
C303
C30
2
C301
R102
C127
C126
R101
C103
C113
C102
C10
1
C1
19
C120
R105
R106
C132
R104
R154
C1
16
R153
C109
C110
R110
IC101
R210
R209
R218
R208
R219
R207
R220
R206
R221
R205
R222
R204
R223
R203
R157
R156
R202
CN202
C152
C151
R224
M401
S201
M402
C405
C401
R415
R114
C153
R118
R212
R213
C106
C306
R303
R304
R302
R301
C307
Q301
C309
C128
C130
R155
C115
R111
R112
C133
R119
C112
C108
R214
R216
R121
R121
C201
C202
C204
C205
R201
C206
IC201
C207
R211
X102
CN001
S001
CD BOARD
(CONDUCTOR SIDE)
1-872-620-
11
(11)
(LIMIT)
M
(SPINDLE)
M
(SLED)
A
MAIN BOARD
CN308
TP124(VC)
TP121
(RFI)
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
1
3
5
4
CD BOARD
(COMPONENT SIDE)
1-872-620-
11
(11)
E
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1-866-548-
21
(21)
MOTOR BOARD
B
MAIN BOARD
CN320
DISC TRAY
OPEN/CLOSE
DETECT
OPEN 5CLOSE
M
M001
(LOADING)
6-5. PRINTED WIRING BOARDS - CD Section -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
(Page 24)
(Page 24)
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