Sony HCD-XB8KW Service Manual ▷ View online
– 5 –
Front Panel
1
7
8
9
!º !¡
!™
!£
!¢
2
3
4
3
4
%™
%£
^¡
^º
%¢
%
∞
%§
%¶
^™
^£
%• %ª
!§
@§
@¶
@•
@ª
#º
#º
#¡
#£
#¢
#™
!¶
5
6
!•
!ª
!ª
@£
@
∞
#
∞
#§
#¶
#•
#ª
$º
$¡
$¶
$ª
%º
$•
$§
$
∞
$¢
$™
$£
%¡
!
∞
@¡
@º
^¢
^
∞
^§
@™
@¢
– 6 –
2-2. MAIN BOARD
SECTION 2
DISASSEMBLY
Note:
Follow the disassembly procedure in the numerical order given.
2-1. FRONT PANEL
1
Three flat type wiers
(CN401,CN402,CN701)
4
Front panel
3
Wire
(Remove the solder)
2
Four screws (BVTP3x8)
5
Back panel
3
Twelve screws (BVTP3x8)
1
Flat type wire (CN1)
!™
Main board
!£
Connector (CN961)
7
Connector (CN830)
!¡
Connector (CN201)
0
Two screws (BVTP3x8)
6
Flat type wire (CN801)
9
Connector (CN3107)
8
Connector (CN601)
2
Connector (CN601)
4
Power cord
– 7 –
– 8 –
SECTION 3
DIAGRAMS
Note:
pA is including in AUDIO board.
3-1. CIRCUIT BOARDS LOCATION
3-2. BLOCK DIAGRAMS
— KEY CON SECTION —
HCD-XB8KW
J761
MIC LEVEL
RV760
MIC 1
3
1
J762
MIC 2
IC1403
6
7
1
2
9
8
5
3
4
9 10 11
Q1401
7 8 9
L OUT
A
MAIN
SECTION
• R CH : Same as Lch
• Signal path
: FM
: MIC
• Signal path
: FM
: MIC
(Page 9)
22
15
MIX
OUT
LPF1
IN
Rch
DATA
CLK
LATCH
K CON
L IN
DATA
CLOCK
STORBE
KEY CONTROL
IC1401
SWITCH
ECHO LEVEL
RV761
IC761
ECHO
LPF1
LPF2
IC760 (2/2)
ECHO AMP
IC760 (1/2)
MIC AMP
09
SPEAKER TERMINAL board
TRANS board
FM/AM TUNER PACK
SUB AMP board
MAIN board
KEY CON board
POWER board
CD-B1 SW board
CD-B2 SW board
TC-B SW board
TC-A SW board
HP/MIC board
PANEL board
DOOR SW board
CD-A SW board
CD-LED board
p
A
MOTOR board
LEAF SWITCH board
BD board
LED board
CD MOTOR board
TABLE SENSOR board
AUDIO board
(including
(including
p
A)
+
+
BB22
BB12
EQUALIZER / VOLUME
IC201
DBFB
SWITCH
Q201
MUTE
Q254
MUTE
Q602
REAR
REAR
CENTER
CENTER
FRONT
DBFB
POWER ON/OFF
R RELAY
MUTE
Q601
MUTE
SWITCH
Q120
45
44
43
42
38
40 41
X601
8MHz
67 - 100 • 1
51 - 66
FL601
FLUORESCENT INDICATOR TUBE
VF
12
13
XOUT
XIN
37
33
KEY 5
KEY 1
JOG A
JOG B
26
41
LED1
LED18
LED SELECT
SIRCS
39
DISPLAY CONTROL
IC601
DATA
CLOCK
28
27
14
RESET
LED
SWITCH
PANEL LED
REMOTE
CONTROL
RECEIVER
IC602
LED
CONTROL
Q601
ROTARY
ENCODER
KEY
MATRIX
6
OPEN
CD POWER
STK MUTE
D+5V
SEG1-35
GR1-16
24
40
VOL A
VOL B
ROTARY
ENCODER
VOLUME
S701
S681
S711
Q602,603
42
43
43
44
45
SPEANA 1
SPEANA 2
SPEANA 3
SPEANA 4
SPEANA 2
SPEANA 3
SPEANA 4
D/A
6
5
7
AMP
IC861
1
7
3
5
IC603
AMP
REAR
CENTER
FRONT
J101
MICON
INTERFACE
EQ
PHONO
IN
L
3
62
69
71
32 33 34
4
3
65
64
LATCH
REC 2A
PB L
REC L
1
2
3
4
5
9
10
6
J101
VIDEO
(AUDIO)
IN
L
INPUT SELECT
IC102
V
TC
ST
CD
B
A
INH
29
30
28
MUTE
PHONO EQ AMP
IC101
Q121
3
1
9
96
26
27
28
97
94
95
87
88
D951
RESET
SWITCH
Q951
RESET
IC951
+5V
11
10
X701
5MHz
15
20
14
13
09
46
100
CD POWER
STK MUTE
44
45
66
70
69
68
72
COM DOUT
COM CLK
COM CLK
ST DIN
STEREO
TUNED
ST CE
ST MUTE
ST DOUT
RELAY
TC MUTE
A PLAY SW
B PLAY SW
B PLAY SW
427 LAT
60
61
18
76
73
74
57
48
47
77
36
34
58
TBL L
TBL R
SCOR
T SENS
SENS 2
SENS
XRST
CD CLK
CD DATA
UP SW
SQ CLK
SQ DATA IN
XLT
D+5V
Q201
D201
(DISC No.)
98
2
1
POWER
DBFB H/L
TA MUTE
55
56
IIC DATA
IIC CLK
RESET
AC CUT
X1
X2
XT1
XT2
X702
32.768KHz
MASTER CONTROL
IC701
7
R RELAY
K CON LAT
K CON ON
K CON ON
89
90
91
92
93
82
83
83
84
85
86
PB A/B
R/P PASS
BIAS
REC MUTE
NR ON/OFF
A SHUT
B SHUT
B HALF
A HALF
EQ H//N
CAP H/N
A TRG
B TRG
B TRG
TRG LOW
CAP M ON/OFF
4
5
TRAY LED
RELAY REC/PB
ST L
COM DIN
COM DATA
STEREO
TUNED
ST CE
MUTE
L CH
TBL. L
TBL. R
SCOR
T. SENS
SENS 2
SENS
X RST
CD CLK
CD DATA
UP SW
SQ CLK
SQ DATA
X LAT
B
DECK
SECTION
C
CD
SECTION
A SHUT
BIAS ON/OFF
B SHUT
RM ON/OFF
LM ON/OFF
REC/PB PASS
B HALF
A HALF
A PLAY
A PLAY
B PLAY
PB A / B
NORM/HIGH
NR ON/OFF
CAP M H/L
A TRG
B TRG
B TRG
TRIG H/L
CAP M ON/OFF
INPUT CHANGE
MUTE
CONTROL
Q123,124
54
L-IN
C-OUT
S-OUT
S-OUT
L-OUT
DATA
CLK
EN
41
42
40
34
35
37
DOLBY PRO LOGIC
IC601
REAR
FRONT
3
4
4
2
8
10
2
3
4
DATA
CLK
EN
3
4
4
2
13
DELAY
IC602
S-IN
S-OUT
L-MIX
OUT
16
23
24
XTAL
X601
8MHz
8MHz
XTAL
CENTER
FRONT
FRONT
41
42
VOL LAT
PL LAT
3
4
1
2
A
KEY CON
SECTION
SECTION
HCD-XB8K
SERVICE MANUAL
Page 20
(Page 8)
L-IN
61
3
14
2
8
9
4
3
1
3
1
10
15
VOLUME
IC604
OUT
LATCH
DATA
CLK
IN
IN
OUT
MUTE
SWITCH
Q912
D
POWER
SECTION
3
5
4
10
9
11
INPUT SELECT
IC103
DBFB
SWITCH
Q202
67
62
29
46
38
3
10
•
15
•
16
•
18
23
•
25
•
47
L+R
DOOR SW
= AMS +
• R CH: Same as L ch
• SIGNAL PATH
: FM
: CD
: PB
: REC
: VIDEO
• SIGNAL PATH
: FM
: CD
: PB
: REC
: VIDEO
(Page 11)
5
6
L IN
DATA
CLK
LATCH
K CON
L OUT
3
4
5
6
6
FM/AM
TUNER PACK
ENCAPSLATED
COMPONENT
HCD-XB8K
SERVICE MANUAL
Page 18
ST SW
– 9 –
– 10 –
HCD-XB8KW
— MAIN SECTION —
Click on the first or last page to see other HCD-XB8KW service manuals if exist.