Sony DVP-CX985V Service Manual ▷ View online
DVP-CX985V
53
53
7-4.
BLOCK DIAGRAM – VIDEO Section –
INTERLACE/PROGRESSIVE
CONVERTER
IC602
D/A
CONVERTER
IC604
VIDEO AMP
IC102
SYSTEM
CONTROLLER
IC104 (4/5)
15
IPSW
36
WIDE
44
V
33
VIDEO OUT
24
Y OUT
22
CB OUT
20
CR OUT
Y OUT
C OUT
40
CLKO
47
RSET1
3
VIDEO IN
YO0 – YO9
X
(Page 54)
V-MUTE
Y
(Page 54)
43
Y
8
Y IN
42
C
6
C IN
39
Y/G
12 Y IN
38
CB/R
15 CB IN
37
CR/B
17 CR IN
7
MUTE1
16
MUTE2
41 – 45, 48 – 52
CO0 – CO9
56 – 60, 63 – 67
PO2 – PO9
22 – 25, 28 – 31
2 – 9, 12, 13
14 – 18, 26 – 30
53 – 55, 58 –62
P Y (0) – P Y (9)
P C (0) – P C (9)
S (2) – S (9)
15
WE
104 WE
16
CAS
102 CAS
100 RAS
100 RAS
16Mbit
SD-RAM
IC603
MD0 – MD15
DQ0 – DQ15
A0 – A11
MA0 – MA11
35
CLK
103 MCLK
17
RAS
80 – 83,
86 – 89,
94 – 97
19 – 24,
27 – 32
110 – 113,
116 – 119,
122 – 125,
129 – 132
2, 3, 5, 6, 8, 9,
11, 12, 39, 40, 42,
43, 45, 46, 48, 49
XRST
PI2 – PI9
VIDEO DATA BUS
DVD0 – DVD7
G
(Page 50)
2 CLKI
32 CLKIN
63 CLKIN 2
4
PLL EN
33
RESETB
22
SCL
21
SDA
SCL
SDA
136
SCL
135
SDA
SCL
SDA
SCL
SDA
137
SRN
27MCLK
K
(Page 50)
7 – 14
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
VIDEO
LEVEL
LEVEL
RV601
35
RSET2
PROGRESSIVE VIDEO
OUTPUT LEVEL
RV602
J102
S101
1
2
3
4
5
6
7
8
COMPONENT
VIDEO OUT
Y
P
R
/C
R
P
B
/C
B
SELECTABLE
SCAN SELECT
LINE OUT
VIDEO
J103
1
2
S VIDEO
OUT
J101
1
2
29
31
WIDE ON/OFF
SWITCH
Q104, 105
+5V
INTERLACE
PROGRESSIVE
SDA 5
SCL 6
WP 7
38 SDA
7
SCL
39
WP
EEPROM
IC101
DVP-CX985V
54
54
7-5.
BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
39
16G
56
FLDSDATA
57
FLDSCLK
62
FLDCS
61
FLDRST
INTERFACE
CONTROLLER
IC1003
FLUORESCENT INDICATOR
TUBE
DRIVER
IC1007
70 DA
69 CP
68 CS
69 CP
68 CS
95
PON_CHECK
70
P_CONT
67 RESET
65 OSCO
66 OSCI
C8036, R1067
FL1001
FLUORESCENT
INDICATOR
TUBE
A-MUTE
W
(Page 52)
25
SYSCONSOUT
24
SYSCONSIN
26
SYSCONSCLK
3 – 20
P1 – P18
1G – 15G
P1 – P18
1G – 15G
40 – 54
25 – 42
6 – 20
LED0 – LED6
73 – 77, 89, 90
OSC
LED DRIVE
Q1011 – 1014,
Q1016, 1017
D1101, 1102,
D1011 – 1014
V-MUTE
Y
(Page 53)
31 SIRCS
KEY INPUT
DETECT
IC1008, 1009
RESET SIGNAL
GENERATOR
IC1006
REMOTE CONTROL
RECEIVER
IC1004
KEYBOARD
DISC AMS
PUSH ENTER
1, 2, 98 – 100
KEY0 – KEY4
KEY0 , KEY1
93
SIRCS_MODE
69 VMUTE
68 AMUTE
14
15
X1001
5MHz
X1
X2
58 KBCIN
J821
JG1101
59 KBDIN
8
9
66 KBCOUT
67 KBDOUT
67 KBDOUT
JOG-A
JOG-B
20 KEY_INT
16 RESET
KEY4
KEY3
XRST
XRST, XFRRST (for AUDIO SYSTEM)
XFRRST
XRST
X
(Page 53)
V
(Page 52)
LEVEL SHIFT
Q1001, 1002
f
F
g
G
RE1101
(ROTALY ENCODER)
S1001 – 1004,
S1006 – 1009,
S1006 – 1009,
S1101 – 1112
GRID DRIVE
Q1071
S801
COMMAND MODE
21 16G
SYSTEM
CONTROLLER
IC104 (5/5)
35
XRSTO
25 IFSI
27
IFSO
26
IFSC
33
SYSCONBUSY
20 XIFINT
23
SYSCONCS
51 XIFCS
34
SYSCONRST
76 XRESET
54
53
X101
16.5MHz
X0
X1
XRST, XFRRST (for CHANGER SYSTEM)
T
(Page 51)
XRST, XFRRST (for RF SYSTEM)
S
(Page 50)
D307
D101
D202
D102
D302 – 304
+3.3V
REGULATOR
IC401
B+ SWITCH
Q201, 202
(AC IN)
F101
T101
MAIN POWER
TRANSFORMER
SW+11V
+5V ES
RECT
D101 – 104
LINE FILTER
L101
SWITCHING
IC101
LINE FILTER
L102
RECT
D211
D211
+B
ISOLATOR
PC101
SHUNT
REGULATOR
IC301
B– SWITCH
Q501, 502
SW–11V
RECT
D501
D501
B+ SWITCH
Q202, 203
P501
B+ SWITCH
Q301, 302
RECT
D301, 305
B– SWITCH
Q301, 302
B+ SWITCH
Q308, 310
P301
VR301
RECT
D502
D502
MUTE3.3V
EVER+3.3V
EVER+3.3V
SW+5V
SW+3.3V
+3.3V
REGULATOR
IC302
P502
PS302
+3.3V
REGULATOR
IC102
+3.3V
+3.3V
REGULATOR
IC302
+3.3V
+1.8V
REGULATOR
IC301
+1.8V
+1.8V
REGULATOR
IC401
+1.8V
+2.5V
REGULATOR
IC605
+2.5V
+2.5V
REGULATOR
IC901
+2.5V
+2.5V
REGULATOR
IC601
+2.5V
REGULATOR
Q931
F1
F2
F2
VDISP–30V
TO FLUORESCENT
INDICATOR TUBE
T1081
DC/DC
CONVERTER
RECT
D1081 – 1084
–30V
REGULATOR
Q1083
OSC
Q1081,1082
–B
B– SWITCH
Q201
–5V ES
RECT
D201
D201
PS301
1
2
3
PUSH ENTER
EVER+11V
+5V
REGULATOR
IC201
A+5V
–5V
REGULATOR
IC101
DVP-CX985V
55
55
7-6.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
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.
C
B
These are omitted.
E
Q
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
(
no mark : DVD PLAY
(
) : SACD PLAY
[
] : CD 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.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD PLAY
c
: DVD PLAY
I
: SACD PLAY
F
: AUDIO
L
: VIDEO
g
: DIGITAL OUT
E
: Y
a
: CHROMA
p
: COMPONENT VIDEO
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.
• MB board is multi-layer board.
However, the patterns of intermediate-layer not been included in
diagram.
diagram.
• Indication of transistor
• Circuit Boards Location
LED board
DOOR MOTOR board
DRIVER board
DOOR SW board
SENSOR board
D. SENS
OUT board
OUT board
D. SENS IN board
LOADING SW board
LOCK SW board
POWER block
AV board
RS-232C board
MB board
PANEL-L board
PANEL-R board
KEY board
LOADING MOTOR board
DVP-CX985V
56
56
7-7.
PRINTED WIRING BOARD – MB Board (Component Side) –
•
See page 55 for Circuit Boards Location.
:Uses unleaded solder.
C415
R801
R850
R802
R803
R804
R
805
R806
R
808
R807
R
809
R810
R
813
R812
R815
FL905
C106
C107
C111
FB401
R125
C607
R791
C113
IC301
C201
C202
C210
C211
C212
C105
C236
C248
C253
C255
C257
C258
C262
C304
C310
C311
C312
C313
C314
C426
R138
C319
C321
C322
C323
C325
C329
C331
C334
C
335
C256
C338
C339
C340
C344
C266
R407
C413
C414
C408
C305
C418
C419
C420
C429
C430
C431
C432
C433
C437
C416
C436
C411
R179
RB106
C247
C103
C109
C234
C242
C271
C302
C308
C221
C238
C401
C263
C405
C407
L202
L201
R141
FL201
FL106
R324
R107
R
110
R
113
R
112
R115
R118
R175
RB109
R183
CN203
R106
C122
R178
X102
R129
R187
R142
R210
R211
R212
R147
R
316
X101
R
329
R
330
C120
R332
R338
R
124
R261
R199
R419
R
418
R310
R311
R
313
R317
R
315
RB104
R318
R
326
RB110
R
328
R
331
RB111
RB108
R
333
R336
R337
RB107
RB105
R259
R148
R358
R359
R360
R366
R416
C104
R426
R
314
RB103
R402
R351
R
185
R327
R
321
CN107
R114
C261
R282
R108
R206
R320
IC104
CN102
R325
R281
IC103
R184
R319
R312
R109
CN104
CN204
R274
C712
C701
C702
C705
C710
C711
C923
C124
C933
C126
C127
C810
C125
C714
R701
R702
R103
R722
R706
R713
FB105
FB107
FB109
FB111
FL107
FL103
FL104
FL108
IC701
R687
R686
C501
C502
C505
C511
C513
C514
C517
C522
C608
C620
C622
C624
C625
C627
C628
C629
C630
C633
C634
C508
C518
C535
C623
C914
C915
C916
C917
C921
C636
C924
C926
C927
C928
C532
C910
C913
R
620
C626
C635
IC604
C609
C610
C611
C
619
C903
R021
CN106
R101
FB122
FL903
FL502
FL501
RV602
RV601
RV101
R665
R902
R664
R639
R962
R557
R960
FB121
R957
R956
R917
R528
R511
R680
R683
R682
R681
R678
R663
R532
R539
CN501
R964
R556
R
589
R931
CN601
R524
R
525
R531
R566
R592
CN105
R963
R676
CN103
R961
R640
R959
R544
R547
R
588
R955
IC501
R674
R675
R958
IC905
IC108
IC403
IC603
FL701
CN101
CN701
C213
FB124
FB126
FB123
FB125
R120
R119
R121
R122
FB127
R196
R151
41
60
20
1
61
80
40
21
1
44
132
89
45
88
176
133
1
44
44
88
176
133
89
132
157
208
1
52
156
105
104
53
1
30
31
60
120
91
90
61
1
7
2
8
1
7
2
8
1
7
2
8
1
7
2
8
1
7
2
8
1
7
2
8
1
7
2
8
1
7
2
8
1
7
2
8
(COMPONENT SIDE)
MB BOARD
1-688-439-
11
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
1
26
OPTICAL PICK-UP BLOCK
(KHM-290AAA)
(NC)
A
PANEL-L BOARD
CN1005
E
LED BOARD
CNP504
(NC)
1
1
16
48
33
49
64
32
17
1
1
6
1
8
9
D
SENSOR BOARD
CN81
B
DRIVER BOARD
CN901
C
DRIVER BOARD
CN902
(FOR ADJUSTMENT)
F
AV BOARD
CN208
G
AV BOARD
CN203
H
AV BOARD
CN202
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
I
J
K
• Semiconductor
Location
IC103
F-6
IC104
H-4
IC108
I-6
IC301
E-4
IC403
H-9
IC501
E-12
IC603
E-9
IC604
C-8
IC701
I-15
IC905
H-12
Ref. No.
Location
(Page 78)
(Page 78)
(Page 78)
(Page 72)
(Page 72)
(Page 76)
(Page 88)
(Page 84)
Click on the first or last page to see other DVP-CX985V service manuals if exist.