Sony CMT-WS2D / HCD-WS2D Service Manual ▷ View online
25
25
HCD-WS2D
HCD-WS2D
5-2. BLOCK DIAGRAM
– VIDEO SECTION –
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
IC102(2/3)
DVD SYSTEM PROCESSOR
194
YUV1
203
YUV6
196
198
YUV2
Y
C
V
Y/G
Cb
Cr
YUV3
200
YUV4
202
YUV5
171
WODE
IC103
EEPROM
6 5
SCL
SPA
IC100
VIDEO AMP, 75
Ω
DRIVER
J103
J102
J100
VMUTE
12 CBIN
10 CYIN
4 CVBSIN
18
3
CBOUT
MUTE1
14
25
CRIN
DSEL
SI
20
CYOUT
23
CVBSOUT
2 CIN
6 YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
VOUT
CROUT
13
9
188
MUTE2
4
3
2
1
IC101
FLASH ROM
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
IOA0-7, IOA18-IOA20
A16, A17
AD0 – AD7
A1-A21
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD0 – HD7
A0 – A21
HD0 – HD7
A0
26
45
CE
WE
28
OE
11
A0 – A19
DQ15/A-1
77
IOCS
IOWR
79
IOUE
66
DQ0 – DQ7
RCLK
XROMCS
XWR
XRD
XROMCS
XWR
XRD
SCL
SDA
IC104
SDRAM
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
MRAS
18
RAS
139
CAS
17
CAS
MDQM0
15
DQM0
MDQM1
39
DQM1
CKE
37
DRCKE
102
SCL
103
SDA
143
BA0
20
BS0
BA1
21
BS1
COMPONENT
VIDEO OUT
S VIDEO OUT
VIDEO OUT
Y,P
B
C
B
,P
R
C
R
29,31,33,35,38,40,42,44
25-16,10-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
A
B
RF/SERVO
SECTION
(Page 24)
SPEAKER
SECTION
(Page 26)
26
26
HCD-WS2D
HCD-WS2D
5-3. BLOCK DIAGRAM
– SPEAKER SECTION –
225
220
215
214
213
217
218
219
222
SPDIF
IC102(3/3)
DVD SYSTEM PROCESSOR
IC301
8-CH D/A CONVERTER
IC301
AUDIO SELECTOR
IC302
IC3711
L.P.F
L.P.F
IC3771
ASDATA0
ASDATA1
ASDATA2
ASDATA4
ASDATA1
ASDATA2
ASDATA4
ACLK
ALRCK
XRST
8
PDN
19
SCL
B
20
SDA
ABCK
10
9
17
14
15
16
13
STDI1
STDI2
STDI3
STDI4
STDI2
STDI3
STDI4
MCLK
LRCK
BICK
1
2
48
47
LOUT1–
FL
FR
LT
RT
Q311-314
SIGNAL
SELECT
SELECT
–
+
+
–
+
+
LOUT1+
ROUT1+
ROUT1–
38
37
33
32
LOUT4+
LOUT4–
ROUT4+
ROUT4–
2
3
5
6
3
2
5
6
1
7
41
42
1
7
38
5
36
7
8
25
18
39
4
37
6
35
8
22
21
–
+
+
–
+
+
RDS DATA
TUNED
DI
R CH
AM IN
L CH
FM IN
FM/AM
TUNER UNIT
L-IN
RDS CLK
CLK
DO
CE
VIDEO
AUDIO OUT
L
R
R-IN
J301(1/2)
Q307,308
SURR/2ch STEREO
SELECT
AM
FM
DVD
STOP
S056
PROGRESSIVE
S055
CD/SACD
S054
DSGX
S052
BASS/TREBLE
S053
SOUND
FIELD
S042
CD OPEN
S060
VOLUME ENCODER
S040
DISPLAY
S039
DIMMER
S044
S045
S043
TIME/TEXT
S041
POWER
PLAY
AMS+
AMS–
PAUSE
1
3
2
3
1
2
SUR2 L
RECA2
RECA1
OUT2
OUT1
SUR1 R
INC2
INC1
INB2
INB1
IND2
IND1
RECB2
RECB1
CLOCK
DATA
Q310,368,369
MUTE
Q301
MUTE DRIVE
Q302
MUTE DRIVE
Q370,371
J066
i
MUTE
Q305,306
MUTE
LT
RT
2
3
5
6
1
7
–
+
+
–
+
+
Q304
A+9V
RIPPLE FILTER
L-OUT
R-OUT
HP SW
HP R
HP L
VIDEO
AUDIO OUT
L
R
IC303
J301(2/2)
DIGITAL
OPTICAL OUT
88
P_VACS
43
SURR
37
ST TUNED
38
ST DIN
39
ST CLK
40
ST DOUT
41
ST CE
75
RDS CLK
12
RESET
76
RDS DATA
20
ACCUT
94
KEY_2
95
KEY_1
97
KEY_0
71
VOL A
72
VOL B
10
XC IN
11
XC OUT
X401
32.768KHz
X402
5KHz
5KHz
13
X OUT
15
X IN
70
P_AMPIC_CLK
69
P_AMPIC_DATA
61
P_HP_MUTING
42
P_RECOUT_MUTING
60
P_HEADPHONE_IN
59
P_ADC_RESET
10
LRCK
11
BCK
12
DOUT
11
OUTL1
30
OUTB
29
OUTB
26
OUTA
25
OUTA
L-CH
SPEAKER
SPEAKER
R-CH
SPEAKER
SPEAKER
9
2
17
OUTL2
6
OUTR1
4
OUTR2
15
29
30
31
48
SCKI
LRCK
BCK
DATA
/RST
/SD
/OTW
/RST
/SD
/OTW
BP
AP
XFSOIN
36
XFSIIN
CK
Q
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
21
SCDT
22
SCSHIFT
23
SCLATCH
27
INIT
24
OVF FLAGR
25
OVF FLAGL
7
2
4
1
3
PDWN
2
RIN
1
LIN
57
P_SM_NSP_MUTING
68
SOFT_MUTE
67
PG_MUTE
1
P_SM_DATE
2
P_SM_CLK
52
P_SM_CS1
58
P_SM_INT
53
P_SM_ODF
54
P_SM_DRV_RST
55
P_SM_SD
56
4
13
15
30
OUTB
29
OUTB
26
OUTA
25
OUTA
2
17
/RST
/SD
/OTW
BP
AP
4
13
15
P_SM_OTW
Q702,703
DC OFFSET
DC OFFSET
DETECT
Q752,753
DC OFFSET
DC OFFSET
DETECT
Q701
PROTECT
IC391
RESET
Q391
IC401(2/3)
SYSTEM CONTROLLER
IC701
A/D CONVERTER
IC703
24.576MHz GEN
IC709
CLOCK GEN
X702
49.152MHz
IC705
DATA CONVERTER
IC707
POWER AMP
IC708
POWER AMP
HP AMP
: AUDIO(TUNER)
: AUDIO(ANALOG)
: AUDIO(DIGITAL)
• Signal Path
VIDEO SECTION
(Page 25)
Ver. 1.1
27
27
HCD-WS2D
HCD-WS2D
5-4. BLOCK DIAGRAM – POWER SECTION –
AC IN
A+9V
30.5V
G+12V
A+5V
D+3.3V
1.8V
DVD M+9V
M+9V
AUDIO+9V
UNREG+10.5V
SW+5V
DVD A+5V
3.3V
3.3V
SW3.3V
D+4V
DVD_P_ON
ON/OFF
FAN DRV
1.8V
RF1.8V
EVER+4V
POWER UNIT
UNREG+12V
UNREG+10.5V
EVER+4V
ON/OFF
DC FAN
Q274
Q271
IC710
A+5V REG
IC706
D3.3V REG
IC704
1.8V REG
IC204
DVD M+9V REG
IC201
M9V REG
IC202
AUDIO +9V REG
IC205
SW +5V REG
IC206
SW3.3V REG
IC203
D+4V REG
IC105
3.3V REG
IC107
3.3V REG
IC106
1.8V REG
Q209,208
PWR CONT
47
P_O_DVD_POWER
5
DATA
IC401(3/3)
SYSTEM CONTROLER
7
CLK
6
CS
3
RESET
100 STANBY LED
4
SIRCS
48
STBY_RELAY
49
FAN DRIVE
Q202
OSC
T001
DC/DC CONVERTER
TRANSFOTMER
FL001
FLOURESCENT INDICATOR
VP
D001-004
5
40
45
45
58
FL DRIVER
IC001
–32V
4
39
41
41
52
40
Q011, Q012
D+4V
53
63
62
61
60
DA
SEG1
SEG5
COM2
COM1
COM13
COM14
CP
CS
RESET
2
OUT
3 +3.3V
IC041
REMOTE CONTROL
RECIVER
EVER+4V
D041
STANBY
D385
D006
Ver. 1.1
28
28
HCD-WS2D
HCD-WS2D
5-5. PRINTED WIRING BOARD
– DMB10 SECTION (SIDE A) –
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D1001
D-6
D3501
A-5
D3502
A-5
IC101
E-4
IC103
C-5
IC104
D-5
IC106
D-6
IC201
E-6
Q103
C-3
Q3801
B-5
IC102
IC101
IC103
IC106
IC104
IC201
OPTICAL
PICK-UP
BLOCK
(KHM-310CAA/C2NP)
H
VIDEO
BOARD
CN100
(Page 45)
A
MAIN
BOARD
CN313
(Page 36)
G
MS-203
BOARD
CN001
(Page 43)
F
REGULATOR
BOARD
CN203
(Page 39)
for
TEST
E
1
5
10
11
R227
R228
C223
C306
C307
C3801
C3803
CN302
1
21
20
2
C3805
R3805
R3803
R3778
R3777
R3777
R3718
C3711
R3718
R3722
C302
R3721
C3718
C3701
R3717
R3728
C3722
C3722
C3723
R3725
R3725
C3722
R3712
C3773
C3777
R3775
R3782
R3781
R3788
R3787
R3787
C3783
R3785
R3782
R3773
C3772
C3774
C3774
C3724
R3726
C3724
C3721
R3776
R3713
C3712
R3716
R3776
R3723
R3771
R3711
C3771
R3774
C3784
R3786
R3782
R3784
C3781
R3772
R3804
C3802
Q3801
C3804
E
C305
R3653
R3651
R319
R3802
R3801
R243
CN202
C226
C225
R1545
M
MAIN
BOARD
CN302
(Page 36)
AEP, UK, RU
✩
IC103 (EEP ROM) can not be replaced individually.
Replace it with DMB10 board assembly for service.
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