Sony DAV-X1 / HCD-X1 Service Manual ▷ View online
HCD-X1
25
25
HCD-X1
6-4. BLOCK DIAGRAM – AMP Section –
/RST_CD
/SD
15 3
DIGITAL POWER AMP
IC301
4 PWM_A
6 PWM_B
14 PWM_C
16
33
30
25
22
PWM_D
CN300
OUT_A
FRONT LCH+
SW+
FRONT LCH–
OUT_B
STREAM PROCESSOR
IC231
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
21 SCDT
29 LRCK
22 SCSHIFT
LATCH1
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
37
FSOCKO
38
FSOI
OVER LOAD
DETECT
Q304, 310
/RST_AB
5
OVER LOAD
DETECT
Q301, 307
SYSTEM CONTROLLER
IC501 (3/4)
48
XFSOIN
14
XFSOOUT
47
DRIVE_RST
48
DRIVE_OCP
SPEAKER
SDO1
MCK
BCK
LRCK
LRCK
INIT
LATCH1
LATCH2
LATCH3
SCDT
SHIFT
OVF1
Q313
PROTECT DETECT
AMP BUS
F
X271
49.152MHz
1
DAMP SCDT
2
DAMP SHIFT
51
DAMP LATCH1
52
DAMP LATCH2
53
DAMP LATCH3
54
DAMP INIT
SOFTMUTE
55
DAMP SOFT MUTE
OVF1
49
OVERFLOW1
OVF2
50
OVERFLOW2
LPF
LPF
LPF
LPF
OUT_C
OUT_D
48
XFSOIN
24 OVF FLAGR
25 FLAGL OVF
25 FLAGL OVF
OVF1
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
• R-CH is omitted due to same as L-CH.
13
15
FRONT RCH+
FRONT RCH–
14
12
OSC
BUFFER
IC271
/RST_CD
/SD
15 3
DIGITAL POWER AMP
IC302
4 PWM_A
6 PWM_B
14 PWM_C
16
33
30
25
22
PWM_D
OUT_A
SW–
OUT_B
STREAM PROCESSOR
IC232
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 FLAGL OVF
21 SCDT
29 LRCK
22 SCSHIFT
LATCH3
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FSOI
OVER LOAD
DETECT
Q305, 311
/RST_AB
5
OVER LOAD
DETECT
Q302, 308
14
XFSOOUT
SDO3
MCK
BCK
LRCK
LRCK
OVF2
LPF
LPF
LPF
LPF
OUT_C
OUT_D
5
7
SW+
SW–
9
11
REAR LCH+
48
XFSOIN
/RST_CD
/SD
15 3
DIGITAL POWER AMP
IC303
4 PWM_A
6 PWM_B
14 PWM_C
16
33
30
25
22
PWM_D
OUT_A
REAR LCH–
OUT_B
STREAM PROCESSOR
IC233
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
27 INIT
19 SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
LATCH2
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FSOI
OVER LOAD
DETECT
Q306, 312
/RST_AB
5
OVER LOAD
DETECT
Q303, 309
SDO2
MCK
BCK
LRCK
LRCK
LPF
LPF
LPF
LPF
OUT_C
OUT_D
4
2
REAR RCH+
REAR RCH–
1
3
FAN MOTOR
DRIVE
Q451 – 453
M450
(FAN)
(FAN)
M
AMP +12V
D452
(Page 24)
HCD-X1
26
26
HCD-X1
6-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
3
POWER CONTROL
IC101
D
(AC IN)
MAIN POWER
TRANSFORMER
T101
SUB POWER
TRANSFORMER
T102
F101
D108
RECT
D103, 104
ISOLATOR
PC101
SWITCHING
Q101
4 VCC
1 OCP/SYNC
5 FB/OLP
1
POWER CONTROL
IC121
DRAIN
4 VCC
6 FB/OLP
8 STARTUP
RECT
D131
D131
ISOLATOR
PC102
SHUNT
REGULATOR
IC131
ISOLATOR
PC103
D122
D502
D110
D105
AC DETECT
Q161, 162
POWER ON/OFF
CONTROL
Q143, 147
AMP +27V
PROGRESSIVE
SCAN CONVETRTER
+2.5V
RECT
D143
D143
D504
E +3.3V
D501
SYSTEM +3.3V
SHUNT
REGULATOR
IC151
20
AC_CUT
12
RESET
40
P_CONT1
SYSTEM
CONTROLLER
IC501 (4/4)
D106, 107
TH101
SWITCHING
Q121
ISOLATOR
PC104
HDMI
SW +3.3V
+5.2V
REGULATOR
IC15
DSP +1.8V
+3.3V
REGULATOR
IC11
+3.3V
REGULATOR
IC16
+2.5V
REGULATOR
IC501
PIXEL RESOLUTION
CONVERTER
+2.5V
+2.5V
REGULATOR
IC505
VIDEO ENCODER
+2.5V
+2.5V
REGULATOR
IC508
HDMI
+1.8V
+1.8V
+1.8V
REGULATOR
IC604
27 FL_D_OUT
24 FL_CLK
28 FL_CS
24 FL_CLK
28 FL_CS
FL DRIVER
IC842
63
DAT
62
CLK
61
CS
41 FL_RESET
60
RST
4 AD1
3 AD2
3 AD2
1 P1
FLUORESCENT
INDICATOR TUBE
FL841
S1 – S35
5 – 39
G1 – G11
40 – 50
4 SIRCS_IN
REMOTE CONTROL
RECEIVER
IC841
97, 95, 94
KEY0 – KEY2
S801, 802
S804 – 806
S841, 842
S804 – 806
S841, 842
22 LED0
D806
LED DRIVE
Q811
AUTO
26 STBY_LED
74 KEY INY
D841
(STANDBY)
23 LED1
D807
LED DRIVE
Q812
FOCUS
SURROUND
D808
LED DRIVE
Q813
WIDE
SURROUND
D809
LED DRIVE
Q814
2CH STEREO
LINE FILTER
LF101
RECT
D101
D101
HDMI
SW +5.2V
HDMI
A +3.3V
+3.3V
REGULATOR
IC606
HDMI
+5V
+5V
REGULATOR
IC605
HDMI
P +3.3V
+3.3V
REGULATOR
IC607
+1.8V
REGULATOR
IC515
AMP +1.8V
+1.8V
REGULATOR
IC201
RF +1.8V
+1.8V
REGULATOR
IC106
SW +3.3V
RECT
D142
D142
RF +3.3V
+5V
REGULATOR
IC13
+3.3V
REGULATOR
IC107
SERVO DSP +3.3V
+3.3V
REGULATOR
IC105
SW +5V
44
P_CONT2
RECT
D144
D144
+12V
REGULATOR
IC12
+9V
REGULATOR
IC520
D +12V
SW +9V
D +9V
D +5V
D +3.3V
+5V
REGULATOR
IC519
+3.3V
REGULATOR
IC518
(US, Canadian)
VOLTAGE
DETECT
IC502
RESET
SWITCH
Q502
SW +5V
DC/DC
CONVERTER
T841
RECT
D842 – 845
OSC
Q841
RECT
D141
D141
B+ SWITCH
Q11
56
VFL
2 P2
HCD-X1
27
27
HCD-X1
•
Note for Printed Wiring Boards and Schematic Diagrams
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• 2
: nonflammable resistor.
• 5
: fusible resistor.
• C
: panel designation.
• A
: B+ Line.
• B
: B– Line.
• C
: adjustment for repair.
•
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– DMB10, MIB01 and IO Boards –
no mark : DVD PLAY
under no-signal conditions.
– DMB10, MIB01 and IO Boards –
no mark : DVD PLAY
∗
: Impossible to measure
– Other Boards –
no mark : TUNER
(
no mark : TUNER
(
) : DVD PLAY
∗
: Impossible to measure
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
E
: VIDEO
•
Abbreviation
CND : Canadian model
RU
CND : Canadian model
RU
: Russian model
SP
: Singapore model
•
Circuit Boards Location
•
Indication of transistor
Note on Printed Wiring Board:
• 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.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
•
DMB10 and MIB01 boards are multi-layer printed board.
However, the patterns of intermediate layers have not been
included in diagrams.
However, the patterns of intermediate layers have not been
included in diagrams.
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
MAIN board
POWER-AMP board
IO board
DMB10 board
MS-203 board
FL board
SWITCH board
TUNER UNIT
SCART board
(AEP, UK and Russian models)
(AEP, UK and Russian models)
MIB01 board
(US, Canadian models)
(US, Canadian models)
HCD-X1
28
28
HCD-X1
6-6. PRINTED WIRING BOARDS – DMB10 Section (1/2) –
•
See page 27 for Circuit Boards Location.
: Uses unleaded solder.
New part of EEPROM (IC103) on the DMB10 board cannot be used.
Therefore, if the mounted DMB10 board is replaced, exchange new
EEPROM with that used before the replacement.
Therefore, if the mounted DMB10 board is replaced, exchange new
EEPROM with that used before the replacement.
R1512
R1513
R1514
R1515
R1516
R1517
R1513
R1514
R1515
R1516
R1517
R1521
R1508
R1511
R1510
R1518
R1519
R1520
R1522
R1523
R1523
R1528
C308
CN4501
R1111
R4507
R4506
R4503
R4504 R4505
C4801
R4805
C4803
IC4801
FL4801
FB115
FB114
FB113
FB113
FB112
CN202
R227
IC201
Q103
R116
C226
R117
C225
C224
IC102
R136
IC106
R142
IC104
IC103
R1107
R144
C223
C222 C221
R153
R155
C220
C219
FL101
C218
C215
R1109
FL107
C210
R208
C208
CN105
CN106
CN201
CN401
R209
C206
C205
R210
R214
FB401
FB402
FB403
FB404
FB405
FB406
R215
R216
R219
R224
R228
FL403
FL402
C190
R233
R234
C180
C179
R161
R107
R101
R243
RB107
C217
C102
C105
C402
C108
RB108
RB113
R189
R190
R190
R1557
R192
C153
C152
R1101
C117
R1102
R1105
R1108
C145
C142
C138
C137
C135
R1129
C133
C132
R1168
C119
C118
C116
C112
R195
C101
R197
C167
C170
C181
C187
CN101
RB112
C189
C177
R1545
C403
C129
R152
R4706
R4705
R1543
C150
C178
FL401
R1549
R1550
R1553
D1001
X101
IC101
R193
R191
CN301
CN4802
CN4801
1
2
5
4
–1
–2
M301
DISC TRAY
OPEN/CLOSE
S001-1
DISC TRAY
OPEN DETECT
S001-2
DISC TRAY
CLOSE DETECT
1
12
36
37
25
24
48
13
1
5
129
192
64
65
1
256
128
193
1
3
5
4
1-864-397-
11
DMB10 BOARD
(COMPONENT SIDE)
(US, CND)
(US, CND)
(US, CND)
(US, CND)
EXCEPT
US, CND
EXCEPT
US, CND
(EXCEPT US, CND)
11
10
4
5
E
11
12
MAIN BOARD
CN504
C
B
MAIN BOARD
CN508
(NC)
A
MAIN
BOARD
CN503
OPTICAL PICK-UP BLOCK
(KHM-310CAA)
E
MIB01
BOARD
CN5401
F
MIB01
BOARD
CN5201
D
IO
BOARD
CN902
CN001
S001
1-861-327-
M
M
12, 21
MS-203 BOARD
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
•
Semiconductor
Location
Location
Ref. No. Location
D1001
B-3
IC101
D-5
IC102
D-4
IC103
C-3
IC104
C-4
IC106
B-4
IC201
B-5
IC4801
D-2
Q103
E-3
(Page 46)
(Page 47)
(Page 46)
(Page 34)
(Page 34)
(Page 42)
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