Sony DVP-NC85H / HT-7000DH Service Manual ▷ View online
DVP-NC85H
3-8. INTERFACE BLOCK DIAGRAM
SEG 1-21
DIG 1-8
LDMM
LMCTL (PWM)
LDMP
CKSW1
CKSW1
OCSW1
OCSW1
OCSW2
OCSW2
DSENS
DSENS
TSENS
VDD
VCC
TSENS
/RST
TAMP
TAMM
VKK
EVER+3.3V
LDM
LM
REV
FWD
CTL
+-
LDM +-
-EVER+5.0V
-SW+5V
CN404
CN403
-SW-10V
-SW+8V
CN401
SW-10V
KEY POWER
KEY PLAY
KEY STOP
IR
KEY OPEN/ CLOSE
PROG LED
IC 404
IF CON
SYSAST
/CS
SI
SO
/SC
/AMUTE
/VMUTE
BUSY
PCONT
CN401
CN405
SYSRST
XIFCS
SOO
SIO
SCO
V-MUTE
A-MUTE
XIFBUSY
PCONT
XIN
XOUT
X401
8MHZ
S505
S504
S503
S502
R504
R505
R506
R507
S501
D501
IF-148 BOARD
(SEE PAGE 4-9 to 4-10)
SW-477 BOARD
(SEE PAGE 4-29 to 4-30)
FR-251 BOARD
(SEE PAGE 4-5 to 4-6)
TO MV-49
SYSTEM CONTROL
(SEE PAGE 3-7 to 3-8)
TO MV-49
RF/SERVO
(SEE PAGE 3-9 to 3-10)
TO MV-49
RF/SERVO
(SEE PAGE 3-9 to 3-10)
TO MV-49
SYSTEM CONTROL
(SEE PAGE 3-7 to 3-8)
IC501
1
2
S514
S513
S512
S510
S508
S509
S510
S511
S509
S508
S507
S506
S601
R512
R513
R514
3
2
CN601
3
CN503
2
CN504
2
3
4
7
5
8
9
1
8
7
6
3
5
2
9
PROG
PROGRESSIVE
POWER
STOP
PREV
NEXT
PLAY
N
.
>
x
OPEN/CLOSE
Z
EXCHANGE
DISC SKIP
PROG SEL
12
7
20
15
16
17
23
24
27
26
28
25
9
13
22
6
14
5
78
30
31
8
40
80
35
34
36
11
36
2
3
20
17
18
15
10
14
19
12
22
5
1
2
3
4
REGULATOR
IC474
5
VOUT
IC408
IC403
4
10
5
11 6 7 1 3 2 8 9
1 2 4 5 3
9 5 11 5 4
7
2
9
4
5
1
FLORESENT
INDICATOR TUBE
ND401
5
34
39
46
49
69
70
77
1
2
49 50
FIN
AIN
OUT
1-2
VFD DRIVER
CIRCUIT
HDMI
LED
1
D601
3-15
3-16
DVP-NC85H
3-9. HDMI CONTROL BLOCK DIAGRAM
80
27
79 78 77 76 75 74 73 72
52
51
54
57
55
58
TX1-
TX0+
TX1+
TX2-
TX2+
DVD DI8
ALRCK
ABCK
ACK
ADO
AD1
AD2
AD3
SPDIF
AVCC
VSYNC
INT
HSYWC
CLK
NT/XPAL
SSCK
SSD
PWDN
RST
NT/XPAL
SCK
SDA
XRST
XSMCS
SMSDD
SMSDI
SMSCK
XPWDN
XTXRST
VDD
VSYNC
TXINT
XRST
XSMCS
SDI
SDD
SCK
SIN
SOT
SCK
WP
SCL
SDA
Y
B
A
VCC
VCC
3.3V REG
SW+5V
MSD
MSCK
HTPLG
ALRCK
ABCK
ALLK
ASDATA 0
ASDATA 1
ASDATA 2
ASDATA 4
SPDIF
TCK+
TCK-
DVDD 3.3
SDA
SCK
TX0-
49
48
10
SCL
5V POWER
HPD
SDA
38 39 26
31
21
22
24
25
35
34
61
17
22
24
21
23
30
31
32
40
41
1
14
15
XO
XI
63
62
60
59
50
51
49
7
6
8
2
4
5
SW+8V
1
5
4
5
40
SW+3.3V
IC701
IC708
IC706
IC705
IC703
MV-49 BOARD
(SEE PAGE 4-25 to 4-26)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
TMDS 2+
TMDS 2-
TMDS 1+
TMDS 1-
TMDS 0+
TMDS 0-
TMDS CLK+
TMDS CLK-
1
3
4
6
7
9
10
12
15
16
18
19
CN701
HDMI OUT
11
VCLK
VCK
13 ~ 20
Y0
~
Y7
~
Y7
TX27M
HSYNC
VSYNC
NT/XPAL
SW3.3V
YUVO - YUV7
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
5V REG
IC707
4
5
Notes:
Special key has been written in the IC706 (HDCP key) and
therefore the IC706 cannot be replaced.
If this IC is faulty, replace the board entirely.
1.8V REG
IC702
5
4
3-17
3-18E
DVP-NC85H
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
15
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1
4-2
FRAME SCHEMATIC DIAGRAM
4-1. FRAME SCHEMATIC DIAGRAM
SWITCHING
REGULATOR
(SRV1838UC)
REGULATOR
(SRV1838UC)
MV-49 BOARD
MD-105 BOARD
MOTOR
MOTOR
MOTOR
SE-145 BOARD
OPTICAL
DEVICE
DEVICE
(KHM-313CAB/C2RP)
A
C_IN (N)
2P
A
C_IN (L)
2
1
1
HARNESS
(PM-132)
10P
1-964-305-11
FFC
(FIM-008)
23P
1.0 pitch
1-830-273-11
10P
CN201
2
3
4
5
6
7
8
9
10
SW+8V
MTR GND
EVER+11V
EVER+5V
SW+3.3V
SW+5V
GND
P-CONT
POWER SW
EVER-10V
1
10P
CN601
CN601
2
3
4
5
6
7
8
9
10
SW+8V
MTR GND
EVER+11V
EVER+5V
SW+3.3V
SW+5V
GND
P-CONT
POWER_SW
EVER-10V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MTR_GND
MTR_GND
MTR_GND
SW+5V
SW+8V
SW+8V
GND
POWER_SW
SW-10V
A_MUTE
EVER+5V
PCONT
SW+3.3V
V_MUTE
SCO
GND
SOO
18
SIO
19
XIFBSY
20
XIFCS
21
3.3_MNT
22
SYSRST
23
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
23P
CN401
MTR_GND
MTR_GND
MTR_GND
SW+5V
SW+8V
SW+8V
GND
POWER_SW
SW-10V
XAMUTE
EVER+5V
PCONT
SW+3.3V
XVMUTE
SCO
GND
SOO
SIO
IFBSY
XIFCS
3.3_MNT
SYSRST
GND
CN107 1mm Pitch
1
2
3
4
1
2
3
4
4
3
2
1
5
6
HDMI LED
EVER +3.3V
IR
GND
HDMI
POWER
GND
GND
POWER
STOP
7
PLAY
8
OPEN
9
PROG LED
CN504 9P
1
2
3
4
5
6
HDMI LED
EVER +3.3V
IR
GND
POWER
STOP
7
PLAY
8
OPEN
9
PROG LED
9P CN407
(L2758)
11P
11P
(05045)
4P
CN503
(05045)
4P
CN601
(L2758)
11P
11P
FFC
(FIM-017)
5P
1.0 pitch
1-832-153-11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
GND (LD)
24P
CN101
LD (650)
N.C
N.C
PD
LD (780)
VR (650)
VR (780)
N.C
VoE/e+g
Vcc
Vc
GND (PDIC)
VoF/f+n
VoB/b
VoA/a
RF
(LO:DVD, HI:CD) MSW
VoD/d
VoC/c
TRK-
TRK+
FCS+
FCS-
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND (LD)
24P
CN001
CN001
LD (650)
N.C
N.C
PD
LD (780)
VR (650)
VR (780)
N.C
VoE/e+g
Vcc
Vc
GND (PDIC)
Vof/f+n
VoB/b
VoA/a
RF
(LO:DVD, HI:CD) MSW
VoD/d
VoC/c
TRK-
TRK+
FCS+
FCS-
1
2
3
4
5
6
6P
CN201
6
5
4
3
2
1
SP-
6P
Motor PWB Connector
Motor PWB Connector
SP+
LIMIT
(GND) LIMIT
SL-
SL+
SP-
SP+
LIMIT
(GND) LIMIT
SL-
SL+
1
2
3
4
5
FOR SERVO TEST
CN103 XX
RF
GND
FE
TE
PI
FFC
(FMO-011)
24P
0.5 pitch
1-831-574-11
HARNESS 6P
(MD-112)
1-964-020-11
HARNESS 11P
(FM-100)
1-962-742-11
HARNESS 3P
ME-062
1-964-434-11
HARNESS 2P
ML-068
1-964-433-11
IF-148 BOARD
SW-477
BOARD
BOARD
FR-251
BOARD
BOARD
5
4
3
2
1
OCSW1/REV
CKSW1/FWD
GND/CTL
LDM -
LDM +
5P
(J3854) CN403
1
2
3
4
5
OCSW2
OCSW1
CKSW3
GND
SENSOR LED
6
7
8
9
10
TSENS
DSENS
LM -
LM +
TM +
11
TM -
11P
(B7344) CN404
6
5
4
3
2
RF MON
V2REFO
+3.3V
GND
RXD
1
TXD
5P
CN104
T
O JIG
1
2
3
4
5
OCSW1/REV
CKSW1/FWD
GND/CTL
LDM -
LDM +
CN202 5P
1
2
3
4
5
OCSW2
OCSW1
CKSW1
GND
SENSOR LED
6
7
8
9
10
TSENS
DSENS
LM -
LM +
TM +
11
TM -
11P
CN001
CN001
FFC
(FIS-004)
9P
1.0 pitch
1-831-573-11
FFC 6P
1.0 pitch
FMS-025
1-828-874-11
1
2
3
SGND
OCSW1
CKSW1
3P
CN003
1
2
LM +
LM -
2P
CN004
1
2
TM +
TM -
2P
CN102
6
5
4
3
2
TM -
TM +
SGND
DSENS
TSENS
1
SENSOR LED
CN101
6P
6P
1
2
3
4
5
TM -
TM +
SGND
DSENS
TSENS
6
SENSOR LED
CN002
6P
DVP-NC85H
For printed wiring boards:
•
•
: indicates a lead wire mounted on the component
side.
•
: indicates a lead wire mounted on the printed side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
For schematic diagrams:
•
•
All capacitors are in µF unless otherwise noted. pF : µµF.
50V or less are not indicated except for electrolytics and
tantalums.
50V or less are not indicated except for electrolytics and
tantalums.
•
All resistors are in ohms, 1/4W (Chip resistors : 1/10W)
un-less otherwise specified.
k
un-less otherwise specified.
k
Ω = 1000Ω, MΩ = 1000kΩ.
•
Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
•
All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
curve B, unless otherwise noted.
•
: non flammable resistor.
•
: fusible resistor.
•
: panel designation.
•
f
: internal component.
•
: adjustment for repair.
•
Circled numbers refer to waveforms.
•
Voltages are dc between measurement point.
•
Readings are taken with a color-bar signal on DVD refer-
ence disc and when playing CD reference disc.
ence disc and when playing CD reference disc.
•
Readings are taken with a digital multimeter (DC 10M
Ω).
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen
from
(Side A)
(Side A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side B)
the parts face are indicated.
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
1Vp-p
H
1Vp-p
H
1Vp-p
H
H
286 mVp-p
(NTSC)
300 mVp-p
(PAL)
(NTSC)
300 mVp-p
(PAL)
H
0.7Vp-p
IC101
8
203
0.7Vp-p
H
IC101
7
202
200nsec
(0.5Vp-p to
1.1Vp-p)
IC101 (CD PB)
1
6
100nsec
(0.65Vp-p to
1.48Vp-p)
IC101 (DVD PB)
2
6
IC101 C/BAR PB
3
196
IC101 C/BAR PB
4
194
IC101 C/BAR PB
5
198
IC101 C/BAR PB
6
200
IC101
9
229
3.3Vp-p
27MHz
3.3Vp-p
24MHz
IC101 (DVD)
11
215
3.3Vp-p
120MHz
IC101
10
156
1.4Vp-p
H
IC304 C/BAR PB
18
21
1.4Vp-p
H
IC304 C/BAR PB
17
23
H
2.0Vp-p
IC304 C/BAR PB
16
25
H
2.0Vp-p
IC304 C/BAR PB
14
27
H
2.0Vp-p
IC304 C/BAR PB
15
29
H
572mVp-p
(NTSC)
600mVp-p
(PAL)
(NTSC)
600mVp-p
(PAL)
IC304 C/BAR PB
19
31
IC406 (CD)
3.5Vp-p
22.67 usec
12
4
3.5Vp-p
20.82 usec
IC406 (DVD)
13
4
WAVEFORM
MV-49 BOARD
• Abbreviation
CND : Canadian Model
When indicating parts by reference
number, please include the board
name.
number, please include the board
name.
Note:
The components identified by
mark
The components identified by
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specified.
specified.
4-3
4-4
WAVEFORM
MV-49
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