SONY DVP CX850D Diagram
DVP-CX850D
RMT-D113A
SERVICE MANUAL
SPECIFICATIONS
US Model
Canadian Model
MICROFILM
CD/DVD PLAYER
TK-51 (RF/SERVO) SCHEMATIC DIAGRAM
(SEE
PAGE
4-15)
(SEE
PAGE
4-15)
— Ref. No. TK-51 Board; 5,000 Series —
DVP-CX850D
4-9 4-10
RF/SERVO
TK-51
DVP-CX850D
MB-85 (INTER FACE) SCHEMATIC DIAGRAM
— Ref. No. MB-85 Board; 4,000 Series —
For schematic diagram
• Refer to page 4-11 for printed wiring board.
(SEE
PAGE
4-33)
(SEE
PAGE
4-45)
(SEE
PAGE
4-10)
(SEE
PAGE
4-10)
(SEE
PAGE
4-74)
(SEE PAGE 4-33)
(SEE PAGE 4-33)
MB-85
1
IC001 6
BOARD (1/9)
3
IC001 qf
(SEE
PAGE
4-45)
INTER FACE
MB-85 (1/9)
4-15 4-16
2
IC001 qs
27 MHz
33.8682 MHz
3.4 Vp-p
3.2 Vp-p
4
IC001 qj
24.5756 MHz
36.8634 MHz
3.6 Vp-p
3.9 Vp-p
DVP-CX850D
MB-85 (SYSTEM CONTROL) SCHEMATIC DIAGRAM
— Ref. No. MB-85 Board; 4,000 Series —
For schematic diagram
• Refer to page 4-11 for printed wiring board.
MB-85
5
IC202 os
6
IC202 5
BOARD (2/9)
12.416 MHz
24.884 MHz
2.1 Vp-p
3.0 Vp-p
4-17 4-18
SYSTEM CONTROL
MB-85 (2/9)
DVP-CX850D
MB-85
7
8
BOARD (3/9)
IC303 qj (DVD play)
50 nsec/div
0.5 V/div
IC303 ql (CD play)
0.2 µsec/div
0.5 V/div
1.4 Vp-p
1.4 Vp-p
MB-85 (ARP) SCHEMATIC DIAGRAM
— Ref. No. MB-85 Board; 4,000 Series —
For schematic diagram
• Refer to page 4-11 for printed wiring board.
ARP
MB-85 (3/9)
4-19 4-20
MB-85 (AV DECODER) SCHEMATIC DIAGRAM
— Ref. No. MB-85 Board; 4,000 Series —
DVP-CX850D
For schematic diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-23 for waveforms.
4-21 4-22
AV DECODER
MB-85 (4/9)
DVP-CX850D
MB-85 (AUDIO DSP, V EQ/NR) SCHEMATIC DIAGRAM
— Ref. No. MB-85 Board; 4,000 Series —
For schematic diagram
• Refer to page 4-11 for printed wiring board.
MB-85
9
0
qa
BOARD (4/9)
IC401 tf
H
IC401 tj
H
IC401 tk
H
AUDIO DSP, V EQ/NR
MB-85 (5/9)
620 mVp-p
620 mVp-p
1.0 Vp-p
qs
IC401 ya
qd
IC401 ys
qf
IC401 yg
H
H
H
1.0 Vp-p
720 mVp-p
1.2 Vp-p
4-23 4-24
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