Sony DVP-NC85H / HT-7000DH Service Manual ▷ View online
DVP-NC85H
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
4-29
4-30
For Schematic Diagram
• Refer to page 4-27 for printed wiring board of SW-477 board.
SW-477 BOARD
SWITCH
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
SWITCH
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
TO CN601
FR-251 BOARD
(SEE PAGE 4-5 to 4-6)
FR-251 BOARD
(SEE PAGE 4-5 to 4-6)
TO CN407
IF-148 BOARD
(SEE PAGE 4-9 to 4-10)
SWITCH
SW-477
DVP-NC85H
•
: Uses unleaded solder.
4-32
4-31
POWER BOARD
POWER BLOCK (SRV1838UC)
POWER BOARD
(SRV1838UC)
(SRV1838UC)
SIDE A
IC101
A-4
IC502
A-7
Q401
C-8
Q501
A-7
D105
B-3
D106
B-4
D107
A-4
D108
A-4
D201
C-5
D202
B-5
D301
B-6
D401
A-5
D402
A-6
D501
C-5
D601
B-5
SIDE B
IC501
B-3
Q301
A-1
Q302
A-1
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
For printed wiring board
IF-148 Board
(INTERFACE)
(INTERFACE)
SW-477 Board
(SWITCH)
(SWITCH)
Power Board
FR-251 Board
(FR)
(FR)
MV-49 Board
(CPU, Servo-DSP, AVDEC, DRIVE,
VIDEO, AUDIO (2ch), AUDIO (8ch),
POWER SUPPLY, HDMI)
(CPU, Servo-DSP, AVDEC, DRIVE,
VIDEO, AUDIO (2ch), AUDIO (8ch),
POWER SUPPLY, HDMI)
POWER BLOCK (SRV1838UC) PRINTED WIRING BOARD
POWER BOARD (SRV1838UC) (SIDE A)
POWER BOARD (SRV1838UC) (SIDE B)
B
A
1
2
7
6
5
4
3
B
A
1
2
6
7
5
4
3
DVP-NC85H
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
The components identified by
mark or dotted line with mark
mark or dotted line with mark
are critical for safety.
Replace only with part number
specified.
specified.
4-33
4-34E
For Schematic Diagram
• Refer to page 4-29 for printed wiring board of Power board.
POWER BOARD
POWER SUPPLY (SRV1838UC)
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
POWER SUPPLY (SRV1838UC)
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
MARKED:MOUNT TABLE
MARKED:MOUNT TABLE
POWER BOARD
POWER BLOCK (SRV1838UC)
10 EVER-10V
9 POWER
SW
8 P-CONT
7 GND
6 SW+5V
5 SW+3.3V
4 EVER+5V
3 EVER+11V
2 MTR
GND
1 SW+8V
CN201
TO CN601
MV-49 BOARD
(SEE PAGE 4-23 to 4-24)
5-1
DVP-NC85H
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No.
Pin name
Type
Function
1
AGND
Ground pin for analog circuitry
2
DVDA
Analog Input
AC coupled input path A
3
DVDB
Analog Input
AC coupled input path B
4
DVDC
Analog Input
AC coupled input path C
5
DVDD
Analog Input
AC coupled input path D
6
DVDRFIP
Analog Input
AC coupled DVD RF signal input RFIP
7
DVDRFIN
Analog Input
AC coupled DVD RF signal input RFIN
8
MA
Analog Input
DC coupled main-beam RF signal input A
9
MB
Analog Input
DC coupled main-beam RF signal input B
1 0
MC
Analog Input
DC coupled main-beam RF signal input C
1 1
MD
Analog Input
DC coupled main-beam RF signal input D
1 2
SA
Analog Input
DC coupled sub-beam RF signal input A
1 3
SB
Analog Input
DC coupled sub-beam RF signal input B
1 4
SC
Analog Input
DC coupled sub-beam RF signal input C
1 5
SD
Analog Input
DC coupled sub-beam RF signal input D
1 6
SDFON
Analog Input
CD focusing error negative input
1 7
SDFOP
Analog Input
CD focusing error positive input
1 8
TNI
Analog Input
3 beam satellite PD signal negative input
1 9
TPI
Analog Input
3 beam satellite PD signal positive input
2 0
MDI1
Analog Input
Laser power monitor input
2 1
MDI2
Analog Input
Laser power monitor input
2 2
LDO2
Analog Output
Laser driver output
2 3
LDO1
Analog Output
Laser driver output
2 4
SVDD3
Power
Analog 3.3V power
2 5
CSO
Analog Output
Central servo
2 6
RFLVL
Analog Output
RFRP low pass output
2 7
SGND
Ground
Ground pin for analog circuitry
2 8
V2REFO
Analog Output
Reference voltage 2.8V
2 9
V20
Analog Output
Reference voltage 2.0V
3 0
VREFO
Analog Output
Reference voltage 1.4V
3 1
FEO
Analog Output
Focus error monitor output
3 2
TEO
Analog Output
Tracking error monitor output
3 3
TEZISLV
Analog Output
TE Slicing Level
3 4
OP_OUT
Analog Output
OP amp output
3 5
OP_INN
Analog Input
OP amp negative input
3 6
OP_INP
Analog Input
OP amp positive input
3 7
DMO
Analog Output
Disc motor control output. PWM output
3 8
FMO
Analog Output
Feed motor control. PWM output
3 9
TROPENPWM
Analog Output
Tray PWM output/Tray open output
4 0
IOPMON
Analog Input
IOP Monitor
4 1
TRO
Analog Output
PDM output of tracking servo compensator
4 2
FOO
Analog Output
PDM output of focus servo compensator
4 3
USB_VSS
Ground
Ground pin for USB
4 4
NC
Not used
4 5
NC
Not used
4 6
USB_VDD3
Power
3.3V power pin for USB
Input LVTTL
4 7
SPFG
3.3 V, SMT,PU
General A/D input -> Iop Monitor
5-1. SYSTEM CONTROL PIN FUNCTION
(MV-49 BOARD IC101)
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