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