Sylvania CDP170MW8, E6E74CD Schematic

SUPPLEMENT
SERVICE MANUAL
This service manual shows only the differences between the model CDP170MW8 and the original model DP170MS8. All other information is described in the service manual of the original model DP170MS8.
DVD PLAYER
CDP170MW8
OPEN/CLOSE
TABLE OF CONTENTS
POWER PLAY
HDMI
Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1-1
Schematic Diagrams / CBA’s and Test Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2-1
Different parts from the original model (DP170MS8). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3-1

BLOCK DIAGRAMS

System Control / Servo Block Diagram
D2022
PLAY
Q2022
HDMI
D2021
Q2021
D2023
POWER
+5V
KEY-1 5
5
CN2001 CN2101
KEY
MATRIX
FUNCTION CBA
KEY-3 4
K2 1
KEY-2 3
KEY-4 6
K1 2
4
1
3
6
2
IC101
(MICRO CONTROLLER)
+3.3V
+3.3V
1
IC462
IC461
IC2001
(FRONT PANEL CONTROL)
RESET70
RESET
1 3
RESET
2 1
19
HDMI-LED
VREF
(SERVO DRIVE)
IC301
18
PLAY-LED
FOCUS DRIVE
FD-OFST
127
124
26
25
27
-
+
-
+
FOCUS
ACTUATOR
DRIVE
15
16
24
TRACKING
DRIVE
TD-OFST
126
123
-
+
-
+
TRACKING
ACTUATOR
DRIVE
14
13
312
SPDL
66
-
+
-
+
SPINDLE
MOTOR
DRIVE
12
11
789104
KEY-1
FP-STB
FP-DOUT
FP-CLK
FP-DIN
2
1
27
28
CN1001
FP-STB 24
FP-DOUT 21
FP-CLK 23
FP-DIN 22
REMOTE 25
24
21
23
22
25
CN401
54
56
53
55
49
FP-DIN
FP-STB
FP-CLK
REMOTE
FP-DOUT
SLD
67
645
23
-
+
SLED
MOTOR
DRIVE
17
18
(OP AMP)
IC202
SP-ROT
121
14
12
3
K1
K2
KEY-2
KEY-3
KEY-4
REMOTE
RM2001
V-SENSE
SL-ADS
80
80
122
8
675
9
13
10
+5V
+3.3V
AV CBA
SENSOR
TRAY-IN
64
DVD MAIN CBA UNIT
1 NOTE:
Either IC461 or IC462 is used for DVD MAIN CBA UNIT.
FS(+)
FS(-)
TO DIGITAL SIGNAL
TS(+)
TS(-)
PROCESS BLOCK
DIAGRAM
1-1-1
1SP(+)
2SP(-)
6TRAY-IN
3GND
4SL(-)
SLED
MOTOR
5SL(+)
M
CN301
DRIVE CBA
TRAY-IN
M
SPINDLE
MOTOR
E6E74BLS

SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS

Standard Notes
WARNING
Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts that have these special safety characteristics are identified in this manual and its supplements; electrical components having such features are identified by the mark “#” in the schematic diagram and the parts list. Before replacing any of these components, read the parts list in this manual carefully. The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock, fire, or other hazards.
Notes:
1. Do not use the part number shown on these drawings for ordering. The correct part number is shown in the parts list, and may be slightly different or amended since these drawings were prepared.
2. All resistance values are indicated in ohms (K = 10
3. Resistor wattages are 1/4W or 1/6W unless otherwise specified.
4. All capacitance values are indicated in µF (P = 10
5. All voltages are DC voltages unless otherwise specified.
3
, M = 106).
-6
µF).
1-2-1 E8N_SC
LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES:
1. CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE
F
A V
SAME TYPE FUSE. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE. RISK OF FIRE-REPLACE FUSE AS MARKED.
This symbol means fast operating fuse. Ce symbole represente un fusible a fusion rapide.
2. CAUTION:
Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F1001) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail.
3. Note:
1. Do not use the part number shown on the drawings for ordering. The correct part number is shown in the parts list, and may be slightly different or amended since the drawings were prepared.
2. To maintain original function and reliability of repaired units, use only original replacement parts which are listed with their part numbers in the parts list section of the service manual.
4. Voltage indications for PLAY and STOP mode on the schematics are as shown below:
2
1
(Unit: Volt)
The same voltage for both PLAY & STOP modes
5.0
3
5.0 (2.5)
Indicates that the voltage is not consistent here.
PLAY mode STOP mode
5. How to read converged lines
1-D3 Distinction Area
Line Number (1 to 3 digits)
Examples:
1. "1-D3" means that line number "1" goes to the line number "1" of the area "D3".
2. "1-B1" means that line number "1" goes to the line number "1" of the area "B1".
3
AREA D3
2
1
ABCD
AREA B1
1-D3
1-B1
6. Test Point Information
: Indicates a test point with a jumper wire across a hole in the PCB. : Used to indicate a test point with a component lead on foil side. : Used to indicate a test point with no test pin. : Used to indicate a test point with a test pin.
1-2-2 E8N_SC
AV 3/3 & Function Schematic Diagram
1-2-3
E6E74SCAV3

Different parts from the original model (DP170MS8)

Ref. No. Description Part No.
MECHANICAL PARTS
A1X FRONT ASSEMBLY E6E74CD 1VM223957 A21 MODEL NO.LABEL(U) E6E74CD ---------­A23 Not used S1 GIFT BOX CARTON E6E74CD 1VM325197 X1 REMOTE CONTROL UNIT NA475UD NA475UD X9 Not used X10# OWNERS MANUAL E6E74CD 1VMN24473
ELECTRICAL PARTS
DVD MAIN CBA UNIT N7CFUKUP
AV ASSEMBLY 1VSA15807
AV CBA ---------­C1018 Not used C1021 Not used C1049 Not used C2001 Not used C2002 Not used D1003 Not used D1016 Not used D1017 Not used D1055 Not used D2021 LED(GREEN) 204-10GD/S957 NPQZ10GDS957 D2022 LED(GREEN) 204-10GD/S957 NPQZ10GDS957 D2023 LED(RED) 204HD/E NPQZ00204HDE L2020 PCB JUMPER D0.6-P5.0 JW5.0T Q1005 Not used Q1015 Not used Q2021 NPN TRANSISTOR KRC101M-AT/P NQSZKRC101MP Q2022 NPN TRANSISTOR KRC101M-AT/P NQSZKRC101MP R1002 Not used R1061 Not used R1062 Not used R1078 Not used R1079 Not used R1083 Not used R1084 Not used R1085 Not used R2021 CARBON RES. 1/6W J 220 RCX6JATZ0221 R2022 CARBON RES. 1/6W J 220 RCX6JATZ0221 R2023 CARBON RES. 1/6W J 150 RCX6JATZ0151 2B1 Not used FL2001 Not used J2009 CARBON RES. 1/4W J 10k RCX4JATZ0103
1-3-1 E6E74PL
© 2007 Funai Electric Co., Ltd.
All rights reserved. No part of this manual may be reproduced, copied, transmitted, disseminated, transcribed, downloaded or stored in any storage medium, in any form or for any purpose without the express prior written consent of Funai. Furthermore, any unauthorized commercial distribution of this manual or any revision hereto is strictly prohibited.
Information in this document is subject to change without notice. Funai reserves the right to change the content herein without the obligation to notify any person or organization of such changes.
with the design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way without the express written consent of Funai. All other trademarks used herein remain the exclusive property of their respective owners. Nothing contained in this manual should be construed as granting, by implication or otherwise, any license or right to use any of the trademarks displayed herein. Misuse of any trademarks or any other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights to the fullest extent of the law.
CDP170MW8
E6E74CD
2007-10-26
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