Sony HCD-LX10000 / MHC-LX10000 Service Manual ▷ View online
29
29
HCD-LX10000
HCD-LX10000
7-4. BLOCK DIAGRAM – MAIN SECTION –
J101
C
(Page 28)
D
(Page 28)
E
R-CH
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
TREBLE
R-CH
R-CH
COMMAND
TOUT1
OUT1
VOLIN1
+
Q101
R-CH
R-CH
SPEANA
DBFB F/B
F-R
F-L
+
+
+
RV1100
IC1100 (2/2)
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC401
(3/5)
INA1
INEX1
INC1
SAOUT
DATA
CLK
BB-A1
BB-B1
SWOUT
REC-OUT-L
R-CH
TC-PB-L
TAPE/TUNER
SECTION
(Page 28)
TAPE/TUNER
SECTION
ST-L
(Page 27)
A
CD SECTION
CD-L
LINE MUTE
M61529-DATA
M61529-CLK
R-CH
J1101(1/3)
J1101(2/3)
L
R
VIDEO/MD
AUDIO
IN
L
R
TV
AUDIO
IN
2
14
15
24
18
22
16
21
6
7
6
3
5
5
INB1
IND1
4
19
MIC 2
ECHO LEVEL
MIC LEVEL
17
8
MIC
RECB1
7
MIC OUT
C
A
B
B
C
A
B
B
A+9V
A+9V
D+4V
D-LIGHT
SYNC OUT
L+R
J01
1
5 GND
+
2
9
IC1101
LPF2
OUT
LPF1
IN
IN
81
82
66
AMP
SECTION
H
G
F
(Page 30)
AMP
SECTION
(Page 30)
(Page 30)
DISPLAY/POWER
SECTION
TAPE/TUNER
SECTION
(Page 31)
MUTE
Q180, 181
+4V REG
Q01
Q544,545
BUFFER
J1100(1/3)
J1100(2/3)
J1101(3/3)
J1100(3/3)
MIC 1
MIC AMP
IC1100 (1/2)
1
3
MIC AMP
DIGTAL
ECHO
RV1101
SYSTEM CONTROL
IC101
: TUNER (FM/AM)
: CD
: TAPE PLAY
: RECORD
: MIC INPUT
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
30
30
HCD-LX10000
HCD-LX10000
7-5. BLOCK DIAGRAM – AMP SECTION –
IC600
POWER AMP
IC550
OVER CURRENT
PROTECTOR
: FM
MUTING
Q604, 606, 610
F-R
DBFB F/B
F-L
78
70
STK-MUTE
52
THERMAL VACS
PROT
STK-MUTE
4
3
12
STK MUTE
FAN DET
FAN-CTL
FAN-ON
FAN-K
OVER LOAD
DETECT
Q668, 618
+
+
+
MUTING
Q640, 641
MUTING
CONTROL
Q634,682
F-RELAY
HP-DET
HP-MUTE
FAN-K
100
HD DETT
75
HP-MUTE
77
LINE/SURR-RLY
76
FR-RELAY
36
FAN KICK-OFF
RELAY DRIVE
Q644, 647
H/P DET
F-RELAY
HP-MUTE
+
-
-
+
FRONT SPEAKER
L
R
PHONES
J1103
RY646
SYSTEM CONTROLLER
TM600
+
-
-
+
SURR SPEAKER
L
R
TM601
MAIN
SECTION
(Page 29)
H
MAIN
SECTION
(Page 29)
M
FAN MOTOR
DRIVE
Q580,582,584,585
DC FAN
M891
VL(AC)
TH629
TH630
THERMAL
DETECT
Q628, 630
THERMAL
DETECT
Q629
Q583
G
DISPLAY/POWER
SECTION
(Page 31)
J
DISPLAY/POWER
SECTION
(Page 31)
I
OVER
LOAD
LOAD
DC DET
VP
OCP
CT
OUT
D624
D550
2
1
Q648
18
11
10
10
9
14
8
• SIGNAL PATH
RY665
RELAY DRIVE
Q666
IC401 (4/5)
31
31
HCD-LX10000
HCD-LX10000
7-6. BLOCK DIAGRAM – DISPLAY/POWER SECTION –
FL901
FLUORESCENT
INDICATOR TUBE
9,10, 12 – 22,
24 – 41, 43 – 47
8 – 1, 100 – 96,
92-85
P1 – 36
G1 – 13
G17-24
G17-24
64 – 66
93–95
BPF4
1
BPF
67
68
16
2
15
69
71
48
80
ALL BAND
BPF3
BPF1
IN2
IN1
VKK
SELECTOR
G14-16
G14-16
G1-13,G17-24
13
17
74 VOLUME
ROTARY
ENCODER
S970
VOLUME
97 BPM DET
76 AMS
ROTARY
ENCODER
S916
.
- TUNING + >
X
AMP
SECTION
(Page 30)
J
X
AMP
SECTION
(Page 30)
I
X
MAIN
SECTION
(Page 29)
F
CD
SECTION
(Page 27)
B
SPEANA
BPM LOW
FAN CTL
P1 – 36
VF1
VF2
VF2
D905
-VG
(-32V)
X901
4MHz
83 XIN
82 XOUT
57– 59,
72,78,79
LED DRIVE
Q908-913,915,
916,918-920
D907,
D914,915,916,918,
D919,921,923,926
D914,915,916,918,
D919,921,923,926
D906, 908 – 913
D 917,
D925,920,922,924
D 917,
D925,920,922,924
LED+9V
Q905
Q907
Q904
Q906
D902
(R)
D927
(G)
KEY2
|
KEY0
S1149-1160
S910,911,918,920,924
S901 – 904, 912,915,917
S910,911,918,920,924
S901 – 904, 912,915,917
60
IIC DATA
55
LED VIDEO
52
LED CD/DVD
53
LED TUNER
54
LED TAPE
56
LED STOP,PAUSE
61
IIC CLK
77
RESET
30 IIC-DATA
29 IIC-CLK
IIC-DATA
IIC-CLK
71 GC-RESET
74 POWER-KEY
73 DISPLAY-KEY
S925
S900
DISPLAY
72 STBY-LED/FAN CTL
4 SIRCS
RESET
X402
16MHz
15 X-IN
13 X-OUT
X401
32.768kHz
10 XC-IN
11 XC-OUT
32
CD-POWER
SYSTEM CONTROL
69
STBY-RY
12
RESET
20
AC-CUT
B+ SWITCH
Q560, 561
B+ SWITCH
Q504, 505
RECT
D560
D560
M +9V
MT +7V
A +9V
TC +9V
D561 – 563
D660, 661
+9V
REGULATOR
+9V
REGULATOR
+3.3V
REGULATOR
+3.3V
LED+9V
BIAS+3.3V
LEVEL
DETECT
D505
SWITCHING
REGULATOR
LED DRIVE
Q900,903,917
RECT
D658
D658
RECT
D656
D656
+VL
VL(AC)
F1261
VL
VL
VH
VH
VP
VF
VF
AC3
AC4
NC
NC
AC4
AC3
GND
F1271
F1241
F1251
F1281
R1292
–VL
+VH
–VH
– 35V
REGULATOR
Q1264
POWER ON/OFF
RELAY DRIVE
Q1200
– VG
(-32V)
D1292
RECT
VF1
VF2
RY1200
AC IN
T1200
POWER
TRANSFORMER
RESET
SWITCH
Q501
REMOTE CONTROL
RECEIVER
TO FLUORESCENT
INDICATOR TUBE
FL901
EVER +4V
M+9V
D3.3V
DISPLAY CONTROL
KEY CONTROL
BUFFER
Q901,902,914
70 BPF2
14
75 JOG
ROTARY
ENCODER
S1161
OPERATION
DIAL
1
2
IC902
IC904
IC401 (5/5)
IC903
IC402
IC562
IC560
IC561
32
32
HCD-LX10000
HCD-LX10000
7-7. PRINTED WIRING BOARD – CD BOARD –
• See page 26 for Circuit Boards Location.
Ref. No. Location
IC101
D-8
IC251
C-6
IC301
C-8
IC303
B-8
Q10
E-4
• Semiconductor
Location
: Uses unleaded solder.
C10
C260
C14
C15
C16
C18
C11
R405
C316
R354
R353
R352
R351
R302
R253
C315
R191
R172
R171
R162
R313
X171
R121
R12
R11
R10
Q10
C116
C312
C184
C183
C303
C302
C305
C259
C258
C257
C255
C203
C196
C195
C201
C182
C171
C172
C308
C151
C134
C125
C314
C123
R165
R13
C17
FB301
C318
R201
C174
R173
R205
C209
C210
13
(13)
1-860-502-
CD BOARD (SIDE A)
E
R419
R412
R411
R410
R409
R408
R407
R406
R404
R403
R402
1
R401
R305
R303
R301
R252
JPO103
(TE1)
JPO102
(FE1)
TP117
(VC)
TP124
(RFAC)
R251
R182
R181
R163
R151
R143
R142
R141
R133
R132
R131
R114
R113
R112
R111
R307
C313
C311
C310
C309
C307
C306
IC251
C252
C251
C194
C181
C320
S101
(LIMIT)
(LIMIT)
IC101
C163
C162
C143
C142
C141
C133
C132
C131
C124
C111
C122
C115
C114
C113
C112
IC301
C185
C186
R306
CN101
IC303
CN201
28
22
21
15
1
7
8
14
C317
R203
R161
C161
C211
C212
R204
C213
1
3
4
5
M101
(SPINDLE)
M102
(SLED)
M
M
CD BOARD (SIDE B)
13
(13)
1-860-502-
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
A
MAIN
BOARD
CN505
(Page 36)
16
17
32
49
48
64
1
33
27
2
3
4
5
6
7
8
9
10
A
1
B
C
D
E
F
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