Sanyo ds19330 schematic

Page 1
AS
FILE NO.
SERVICE MANUAL (SUPPLEMENT)
Remote Control Color Television
DS19330 (U.S.A.)
(CANADA)
Chassis No. 19330-00
NOTE: Match the Chassis No. on
the unit’s back cover with the Chassis No. in the Service Manual.
If the Original Version Service Manual Chassis No. does not match the unit’s, additional Service
Literature is required. You must refer to “Notices” to the Original Service Manual prior to servicing the unit.
G8MDA, PRODUCT CODE 111363880
REFERENCE No. SS780042
THIS CHASSIS IS SIMILAR TO MODEL DS19310, CHASSIS NUMBER 1931 0-04.SERVICE INFORMATION GIVEN IN THIS MANUAL IS ONLY THE DIFFERENCE INFORMATION FROM MODEL DS19310, CHASSIS NUMBER 19310-04. FOR ADDITIONAL SERVICE INFORMATION, REFER TO THE SERVICE MANUAL FOR CHASSIS NUMBER 19310-04 USED IN MODEL DS19310 (SM5110224-04).
AS
MENU
CH
VO
L
POWER
VID
EO
IN
AUDIO IN
Page 2
1 610 278 9713 CABINET FRONT ASSY 610 303 8988 CAB FRONT ASSY 4 610 289 2581 CABINET BACK 610 307 5297 CABINET BACK 6 610 289 3731 BUTTON UNIT 610 304 5245 BUTTON UNIT 7 610 289 5148 CAP RC 610 267 0851 CAP RC
610 289 8071 DEC SHEET N/A NOT USED 610 297 8810 OWNER’S MANUAL 610 304 4095 OWNER’S MANUAL
DIFFERENCES
M
ODEL DS19330 (Chassis No. 19330-00)
SAME AS MODEL
DS19310 (Chassis
No. 19310-04) EXCEPT:
1. IN THE CABINET / ACCESSORY PARTS LIST
MODEL DS19310 (Chassis No. 19310-04)
MODEL DS19330 (Chassis No. 19330-00)
Part No. Description
KEY NO.
Part No. Description
April / 2003 / 2000 SMC
Printed in U.S.A.
For parts or service contact
21605 Plummer Street Chatsworth, CA 91311 (U.S.A.)
300 Applewood Crescent, Concord, Ontario L4K 5C7 (CANADA)
SANYO FISHER SERVICE
4
5
2
3
1
6
M
E
NU
CH
VO
L
8
A
S
POWER
V
ID
EO
IN
AUDIO
I
N
7
Page 3
Specifications
Power Rating . . . . . . . . . . . . . . . . . . . . . 120V, 60Hz
58W (Avg), 1.4A (Max)
Antenna Input Impedance. . . . . . . . . . . . . . . . . 75
UHF/VHF/CATV
Receiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),
14 - 69 (UHF),
01, 14-94, 95-125 (CATV)
Remote Ready . . . . . . . . . . 24 Key Remote Control
Sound Output . . . . . . . . . . . . . . . . . . . . . . 1.0 W/CH
Intermediate Frequency
Picture IF Carrier. . . . . . . . . . . . . . . . . . 45.75MHz
Sound IF Carrier . . . . . . . . . . . . . . . . . . 41.25MHz
Color Sub Carrier . . . . . . . . . . . . . . . . . 42.17MHz
Picture Tube. . . . . . . . . . . . . . . . . . A48KRD82X(DT)
Semiconductors
Integrated Circuits. . . . . . . . . . . . . . . . . . . . . . . . 7
Transistors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Except within Tuner and RC Pre-Amp.
Cabinet Dimensions
Width. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452mm
Depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467mm
REFERENCE No. SM5110224-04
DS19310, G8EHM, PRODUCT CODE 111355483
AS
FILE NO.
SM5110224
REF : No.
COLOR TELEVISION
Notice
CORRECTION SERVICE FLASH
PRODUCTION CHANGE ADD INFORMATION
Please add this notice to the Service Manual listed below.
REVISION 04
Category :
DS19310
Model:
U.S.A. / CANADA
Destination:
MARCH / 15 / 2002
Date:
19310-04
Effective from : Chassis No.
NOTE: Match the Chassis No. on the unit’s back cover with the Chassis No. in the Service Manual.
If the Service Manual Chassis No. does not match the unit’s, additional Service Literature is
required. This chassis is similar to Chassis No. 19310-00, however, all Service Information is given in this Notice for Chassis No. 19310-04 used in Model DS19310.
Contents
Safety Instructions . . . . . . . . . . . . . . . . . . 2
Service Adjustments. . . . . . . . . . . . . . 3 - 8
Service Hints. . . . . . . . . . . . . . . . . . . . . . . 9
Purity and Convergence . . . . . . . . . 10 - 11
Mechanical Disassemblies. . . . . . . . . . . 12
Chassis Electrical Parts List . . . . . . 13 - 18
Cabinet Parts List . . . . . . . . . . . . . . . . . . 19
Component and Test Point
Locations . . . . . . . . . . . . . . . . . . . 20 - 23
Schematic Insert . . . . . . . . . . . . . . . 25 - 32
Schematic Notes . . . . . . . . . . . . . . . . . 25
Pin Layouts . . . . . . . . . . . . . . . . . . . . . 25
Capacitor and Resistor Codes . . . . . . 25
Block Diagram. . . . . . . . . . . . . . . 26 - 27
Voltage Charts . . . . . . . . . . . . . . . 26 - 27
Waveforms. . . . . . . . . . . . . . . . . . . . . . 28
Schematic Diagrams . . . . . . . . . . 29 - 32
Page 4
— 2 —
SAFETY PRECAUTIONS
WARNING: The chassis of this receiver has a floating ground with the potential of one half the AC line voltage in respect to earth ground. Service should not be attempted by anyone not familiar with the precautions necessary when working on this type of equipment.
The following precautions must be observed:
1. An isolation transformer must be connected in the power line between the receiver and the AC line before any ser­vice is performed on the receiver.
2. Comply with all caution and safety-related notes provid­ed on the side of the cabinet, inside the cabinet, on the chassis, and the picture tube.
3. When replacing a chassis in the cabinet, always be certain that all the protective devices are installed properly, such as control knobs, adjustment covers, shields and barriers.
DO NOT OPERATE THIS TELEVISION RECEIVER WITHOUT THE PROTECTIVE SHIELD IN POSITION AND PROPERLY SECURED.
4. Before replacing the back cover of the set, thoroughly inspect the inside of the cabinet to see that no stray parts or tools have been left inside. Before returning any television to the customer, the service technician must perform the following safety checks to be sure that the unit is completely safe to operate without danger of electrical shock.
ANTENNA COLD CHECK
Remove AC plug from the 120 VAC outlet and place a jumper across the two blades. Connect one lead of an ohm­meter to the jumpered AC plug, and touch the other lead to each exposed antenna terminal (UHF and VHF antenna ter­minals). The resistance must measure between 1M ohm and
5.2M ohm. Any resistance value below or above this range
indicates an abnormality which requires corrective action.
LEAKAGE CURRENT CHECK
Plug the AC line cord directly into a 120 VAC outlet. (Do not use an isolation transformer for this check.) Use an AC volt­meter, that has 5000 ohms per volt or more sensitivity. Connect a 1500 ohm 10 watt resistor, paralleled by a 0.15 µF 150 VAC capacitor, between a known good earth ground (water pipe, conduit, etc.) and all exposed metal parts of the cabinet (antennas, handle bracket, metal cabinet, screw heads, metal overlays, control shafts, etc.). Measure the AC voltage across the 1500 ohm resistor. The AC voltage should not exceed 750 mV. A reading exceeding 750 mV indicates that a dangerous potential exists. The fault must be located and corrected. Repeat the above test with the receiver power plug reversed.
NEVER RETURN A RECEIVER TO THE CUSTOMER WITHOUT TAKING THE NECESSARY CORRECTIVE ACTION.
X-RADIATION PRECAUTION
The primary source of X-RADIATION in solid-state receivers is the picture tube. The picture tube is specially constructed to limit X-Ray emission. For continued X-RADIATION protection, the replacement tube must be the same type as the original (including the suffix letter in the part numbers). Excessive high voltage may produce potentially hazardous X-RADIATION. To avoid such hazards, the high voltage must be maintained within specific limits. Refer to the X-RADIATION WARNING NOTE on the CHASSIS SCHEMATIC in this service manual for specific high voltage limits. If the high voltage exceeds specified limits, check the components specified on the chassis schematic diagram and take the necessary corrective action. Carefully follow the instructions for the +B Voltage Check and the High Voltage Check to maintain the high voltage within the specified limits.
HIGH VOL T AGE HOLD-DOWN TEST
To prevent X-RADIATION from the picture tube due to excessive high voltage, a HOLD-DOWN circuit is provided in the high voltage circuit. Every time the receiver is serviced, the high voltage HOLD-DOWN circuit must be tested for proper operation. Refer to the HIGH VOLTAGE HOLD­DOWN TEST in service adjustments.
PRODUCT SAFETY NOTICE
When replacing components in a receiver, always keep in mind the necessary product safety precautions. Pay special attention to the replacement of components marked with a star () in the parts list and in the schematic diagrams. To ensure safe product operation, it is necessary to replace those components with the exact same PARTS.
SAFETY INSTRUCTIONS
READING SHOULD NOT EXCEED 750 mV.
AC VOLTMETER
(5000 ohms per volt or more sensitivity)
TELEVISION
RECEIVER
Good earth ground such as a water pipe, conduit, etc.
AC OUTLET
1500 ohm
10 watt
0.15 µF 150V AC
To be touched to all of exposed metal parts. Voltmeter Hook-up for Leakage Current Check.
Page 5
GENERAL
This set has an On-screen Service Menu system included in the CPU that allows remote operation for most of the service adjustments.
ON-SCREEN SERVICE MENU SYSTEM
1. Enter the Service Menu:
While pressing the MENU key, reconnect the AC power cord. The Service Menu Display will now appear. (See Figure 1.)
2. Service Adjustments:
Press the or key to select the desired service menu item you want to adjust. (See page 4 for On-screen Service
Menu.)
Use the + or – key to adjust the data.
3. Exit from the Service Menu:
Press the MENU key to turn off the Service Menu display.
SERVICE AD JUSTMENTS
— 3 —
OPT XX
Figure 1. Service Menu Display
TITLE
HEXADECIMAL DATA
IC802 (EEPROM) REPLACEMENT
When IC802 (EEPROM) is replaced, IC801 (CPU) will automatically write the initial reference data into IC802 for basic TV operation. However, the bus data should be checked and some bus data should be set up before attempting the service adjustments. (See pages 4 – 5 for detailed information.)
INITIAL BUS DATA SETUP
Note:When IC802 (EEPROM) is replaced, the Service Menu No. 4 VS (V Size), No. 7 VLN (V Linearity) No. 10 VSC (V S Cor.)
No. 21 SBI (Sub Bias), No. 32 BSG (Blk Stk Gain), No. 42 RAD (RF AGC Delay), No. 49 STI (Sub Tint), No. 50 SSH (Sub Sharp), and No. 51 OPT (Option 1) should be set up for proper TV operation before attempting the service adjust­ments.
Bus data is in the hexadecimal format.
1. Disconnect the AC power cord (AC 120V line).
2. While pressing the MENU key, reconnect the AC power cord. The Service Menu display will now appear.
3. Select No. 4 VS (V Size) with ▲ or ▼ key. Adjust the data with + or – key for 50.
4. Select No. 7 VLN (V Linearity) with or key. Adjust the data with + or – key for 15.
5. Select No. 10 VSC (V S Correction) with ▲ or ▼ key. Adjust the data with + or – key for 0A.
6. Select No. 32 BSG (Blk Stk Gain) with or key. Adjust the data with + or – key for 02.
7. Select No. 42 RAD (RF AGC Delay) with or key. Adjust the data with + or – key for 20.
8. Select No. 49 STI (Sub Tint) with ▲ or ▼ key. Adjust the data with + or – key for 17.
9. Select No. 51 OPT (Option 1 with ▲ or ▼ key. Adjust the data with + or – key for 04.
10. Press the MENU key to turn off the Service Menu display.
Page 6
No. TITLE
INITIAL REFERENCE INITIAL SETUP
RANGE OF DATA FUNCTION
DATA DATA 1 HFR 1E 1E 00~3F Horizontal Frequency 2 AFC 00 00 00, 01 AFC Gain and Gate 3 HP 0E 0E* 00~1F Horizontal Phase (Horizontal Centering) 4 VS 32 50* 00~7F Vertical Size 5 VPO 05 05 00~3F Vertical Position 6 VSP 00 00 00, 01 Vertical Set Up (Sync Sensitivity) 7 VLN 13 15* 00~1F Vertical Linearity 8 CRS 00 00 00~03 Cross B/W 9 GRY 01 01 00, 01 Grey Mode
10 VSC 08 0A* 00~1F Vertical S Correction 11 HBR 03 03 00~07 Horizontal Blanking Right 12 HBL 04 04 00~07 Horizontal Blanking Left 13 CDM 00 00 00, 01 Color Difference Mode 14 VC 07 07 00~07 Vertical Compression 15 RB 00 00 00~FF Red Bias 16 GB 00 00 00~FF Green Bias 17 BB 00 00 00~FF Blue Bias 18 RD 40 40 00~7F Red Drive 19 GD 08 08 00~0F Green Drive Reduction 20 BD 40 40 00~7F Blue Drive 21 SBI 30 30 00~7F Sub Bias 22 OSD 02 02 00~03 On Screen Display Contrast 23 POS 01 01 00, 01 Preshoot Overshoot Switch 24 FLS 01 01 00, 01 Filter System 25 CKO 03 03 00~07 Color Killer operation 26 GYA 00 00 00, 01 G-Y Angle 27 CRG 02 02 00~03 Corring Gain 28 PRE 03 03 00~03 Preshoot Adjust 29 WP 01 01 00, 01 White Peak Limiter 01: OFF 00: ON 30 FSW 00 00 00, o1 Flyback Blanking Switch 31 VBL 00 00 00, 01 Vertical Blanking Switch 32 BSG 01 02* 00~03 Black Stretch Gain 33 BSS 01 01 00~03 Black Stretch Start 34 DCR 01 01 00~03 DC Reset 35 YGM 01 01 00~03 Y Gamma Start 36 CBP 00 00 00, 01 C Bypass 37 AF 01 01 00, 01 Auto Flesh 0: OFF 1: ON 38 BAT 04 04 00~07 Bright ABL Threshold 39 MSD 00 00 00, 01 Mid Stop Defeat 40 ABL 00 00 00, 01 ABL Defeat 0: OFF 1: ON 41 RYA 02 02 00~0F R-Y/B-Y Angle 42 RAD 0F 20* 00~3F RF AGC Delay 43 IAS 00 00 00. 01 IF AGC Switch 0: TV (Normal) 1: AV (IF Gain Minimum) 44 FMM 00 00 00, 01 FM Mute
— 4 —
Table 1. ON-SCREEN SERVICE MENU
When IC802 (EEPROM) is replaced, check the bus data to confirm they are the same as below. The shaded menu should be checked and be set up or readjusted according to the procedures described in the following pages. Initial Setup Data marked with an * should be changed from Initial Reference Data. (See page 3 for Initial Bus Data Setup.)
Page 7
NO. TITLE
INITIAL REFERENCE INITIAL SETUP
RANGE OF DATA FUNCTION
DATA DATA 45 FL 0F 0F 00~1F FM Level 46 VL 05 05 00~07 Video Level 47 SB 20 20 00~3F Sub Bright 48 SCO 0A 0A 00~1F Sub Color 49 STI 16 17* 00~1F Sub-Tint 50 SSH 12 0C* 00~1F Sub Sharpness 51 OPT 00 04* 00~FF Option 1 (See Note 1 below.) 52 OPT2 00 00 00~FF Option 2 (See Note 2 below.) 53 HR 13 13 00~3F On Screen Display Horizontal Position 54 SBO 05 05 00~FF Sub Bright Offset
55 DRV
R40 R40 00~7F Red Drive Adjustment (See Note 3 below.) R40 R40 00~7F Blue Drive Adjustment (See Note 3 below.)
0 0 00~FF Red Bias Adjustment (See Note 4 below.)
56 0 0 00~FF Green Bias Adjustment (See Note 4 below.)
0 0 00~FF Blue Bias Adjustment (See Note 4 below.)
57 R00 0 0 00~FF N/A
↓↓
115 R48 0 0 00~FF N/A
— 5 —
Table 1. ON-SCREEN SERVICE MENU (Continued)
When IC802 (EEPROM) is replaced, check the bus data to confirm they are the same as below. The shaded menu should be checked and be set up or readjusted according to the procedures described in the following pages. Initial Setup Data marked with an * should be changed from Initial Reference Data. (See page 3 for Initial Bus Data Setup.)
PROGRAM CODE
The microprossesor used in this model is a multi-purpose type and is used in several different models. To ensure proper operation and the correct features for your particu­lar model, the Program Code must be correct.
Note 1. Option Data (NO. 51 OPT) should be set to hexa­decimal 04. See page 3 INITIAL DATA SETUP step 9 for set
up procedure. If this program code is wrong the TV will not operate properly.
Note 2. Option Data (NO. 52 OPT2) should be set to hexa­decimal 00. If this program code is wrong the TV will not
operate properly.
Note 3. Red/Blue Drive Adjustments in Service Menu NO. 55 DRV: Adjust Red and Blue Drive Levels alternately with
1, 3, 7, and 9 keys on the remote control. (See Figure 2.) The Drive Level adjustment data will be written in the Service Menu No. 18 RD and 20 BD automatically.
1
2
3
4 5 6
7 98
RB(–)
RB(+)
BB(–)
BB(+)
(N/A)
GB(–)
(N/A)
GB(+)
(N/A)
FOR RED BIAS ADJUSTMENT
FOR BLUE BIAS ADJUSTMENT
FOR GREEN BIAS ADJUSTMENT
Figure 2.
Figure 3.
1
2
3
4 5 6
7 98
RD(–)
RD(+)
BD(–)
BD(+)
(N/A)
(N/A)
(N/A)
(N/A)
(N/A)
FOR RED DRIVE ADJUSTMENT
FOR BLUE DRIVE ADJUSTMENT
Note 4. Red/Green/Blue Bias Adjustments in Service Menu NO. 56: Adjust each Bias Level with 1, 3, 4, 6, 7, or 9
key on the remote control. (See Figure 3.) The Bias Level adjustment data will be written in the Service Menu No. 15 RB, No. 16 GB, and No. 17 BB automatically.
BIT FUNCTION
DATA
01
0, 1 TV/HOTEL/MONITOR NOT USED 2 VIDEO INPUT NONE YES 3, 4 CLOCK NOT USED 5 STEREO/MONO NOT USED 6, 7 SURROUND NOT USED
BIT FUNCTION
DATA
01 0 V–GUIDE YES NONE 1 COLOR ENHANCER NOT USED 2 INITIAL CHANNEL NOT USED 3 NOT USED NOT USED 4 PIP NOT USED 5 AV1/AV1, AV2 NOT USED 6 TONE/BASS, TREBLE NOT USED 7 GAME KEY NONE YES
Page 8
SERVICE AD JUSTMENTS (Continued)
— 6 —
ANTENNA CONNECTIONS
This receiver is designed for UHF/VHF reception. A 75 ohm terminal is provided for UHF and VHF receptions. When connecting a CATV antenna system, connect the 75 ohm coaxial cable directly to the 75 ohm terminal. For 300 ohm VHF antenna, use an adapter (not included with the TV set).
CIRCUIT PROTECTION
Fuse F601 (4A) is included in the AC line. This fuse must be replaced with the proper fuse (see Parts List).
+B VOL T AGE CHECK
Connect Voltmeter + lead to TJ1 135V and – lead to ground (TE7). Connect receiver to AC 120V line. Tune receiver to an active channel. Reset the picture controls to the AUTO level. Voltage must measure between +133.0V and +137.0V. If the voltage is out of this range, the power circuit must be checked. No +B adjustment is provided on this chassis.
HORIZONTAL CENTERING ADJUSTMENT
1. Tune receiver to an active channel.
2. Check that picture is in the horizontal center of TV screen. If picture is not centered horizontally, perform steps 3 ~ 6.
3. Turn off the receiver and disconnect the AC power cord (120V AC line).
4. While pressing the MENU key, reconnect the AC power cord. The Service Menu display will now appear.
5. Select NO. 3 HP (Horizontal Phase) with or ▼ key.
6. Adjust the data with + or – key for horizontal center. To turn off the Service Menu display, press the MENU key.
VERTICAL SIZE ADJUSTMENT
1. Tune receiver to an active channel.
2. Check the vertical size of the picture. If the vertical size is too large or small, perform steps 3 ~ 6.
3. Turn off the receiver and disconnect the AC power cord (120V AC line).
4. While pressing the MENU key, reconnect the AC power cord. The Service Menu display will now appear.
5. Select NO. 4 VS (Vertical Size) with or key.
6. Adjust the data with + or – key for full scan. To turn off the Service Menu display, press the MENU key.
VERTICAL CENTERING ADJUSTMENT
1. Tune receiver to an active channel.
2. C he ck that picture is in the center of TV screen. If picture center is too low, change resistor R513 (3.9K ohm, 1/6W) to a 470 ohm, 1W. If picture center is too high, add resistor R512 (470 ohm, 1W).
GRA Y SCALE ADJUS TMENT
1. Set the picture controls to the Auto levels (use MENU key and or key or RESET key).
2. Turn off the receiver and disconnect the AC power cord (120V AC line).
3. While pressing the MENU key, reconnect the AC power cord. The Service Menu display will now appear.
4. Select NO. 15 RB (Red Bias), NO. 16 GB (Green Bias), and NO. 17 BB (Blue Bias) with or key and set each data to 0 with + or – key.
5. Select NO. 18 RD (Red Drive) and NO. 20 BD (Blue Drive) with or key and set each data to 40 with + or – key.
6. Set NO. 19 GD (Green Drive Reduction) data to 08, NO. 47 SB (Sub Brightness) data to 20, NO. 48 SCO (Sub Color) data to 0A, NO. 49 STI (Sub Tint) to 17 and NO. 50 SSH (Sub Sharpness) data to 0C with or ,and + or – keys.
7. Turn Screen Control (T402) to minimum (fully counter­clockwise).
8. Select the Service Menu NO. 56 (Bias Adjustments) with or key.
9. Advance Screen Control (T402) clockwise to obtain just visible one color line. If line does not appear, place this control to maximum (fully clockwise).
10. Raise each Bias Level with 3, 6, and 9 keys to obtain just visible white line. (See Figure 4.)
11. Select the Service Menu NO. 55 DRV (Drive Adjustments) with or ▼ key.
12. Adjust Red and Blue Drive Levels alternately with 1, 3, 7, or 9 key to produce normal black and white picture in highlight areas. (See Figure 5.)
13. Check for proper grayscale at all brightness levels. To turn off the Service Menu display, press the MENU key.
Note: I f Gr ayscale Adjustment is made after picture tube
replacement, check Brightness Level Adjustment.
FOCUS ADJUSTMENT
Adjust focus control (T402) for well defined scanning lines.
CAUTION
FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE, REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE.
ATTENTION : POUR MAINTENIR LA PRO­TECTION CONTRE LES RISQUES D’ INCENDIE UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
1
2
3
4 5 6
7 98
RB(–)
RB(+)
BB(–)
BB(+)
(N/A)
GB(–)
(N/A)
GB(+)
(N/A)
FOR RED BIAS ADJUSTMENT
FOR BLUE BIAS ADJUSTMENT
FOR GREEN BIAS ADJUSTMENT
Figure 4. Remote Control Number keys’ functions in
Service Menu NO. 56
1
2
3
4 5 6
7 98
RD(–)
RD(+)
BD(–)
BD(+)
(N/A)
(N/A)
(N/A)
(N/A)
(N/A)
Figure 5. Remote Control Number keys’ functions in
Service Menu NO. 55 DRV
FOR RED DRIVE ADJUSTMENT
FOR BLUE DRIVE ADJUSTMENT
4A 125V
Page 9
— 7 —
VCO AD JUSTMENT
Note: VCO must be adjusted after IC101 (Signal
Processor), IC802 (EEPROM) or T151 (VCO Coil) is replaced.
1. Tune receiver to an active channel.
2. Set the picture controls to the Auto level.
3. Connect digital voltmeter + lead to pin 58 of IC101 and – lead to ground (TE 7).
4. Confirm a reading of 3.6 ± 0.2 VDC.
5. If voltage is out of specifications adjust T151 for
3.6 ± 0.2 VDC.
RF AGC ADJUS TMENT
1. Tune receiver to strongest VHF station in your area.
2. Set contrast and brightness controls for maximum.
3. Turn off the receiver and disconnect the AC power cord (120V AC line).
4. While pressing the MENU key, reconnect the AC power cord. The Service Menu display will now appear.
5. Select NO. 42 RAD (RF AGC Delay) with or key.
6. Adjust the data with + or – key in the direction which causes snow to appear; then in the opposite direction until the snow just disappears.
7. To turn off the Service Menu display, press the MENU key.
BRIGHTNESS LEVEL ADJUSTMENT
Note: Grayscale, RF-AGC, Video Level, and High Voltage Check
must be adjusted before attempting Brightness Level Adjustment.
1. Connect a color-bar generator to the antenna terminals.
2. Switch the generator to the crosshatch pattern.
3. Reset the picture controls to the Auto levels.
4. Connect voltmeter (high impedance) + lead to terminal TP51 and – lead to terminal TP50 on main board. Set voltmeter for 1.5V ~ 3V range.
5. Turn off the receiver and disconnect the AC power cord (120V AC line).
6. While pressing the MENU key, reconnect the AC power cord. The Service Menu display will now appear.
7. Select NO. 47 SB (Sub Brightness) with or key.
8. Adjust the data with + or – key for 820 mVDC.
9. Press the MENU key to turn off the Service Menu display.
10. Check brightness level on every active channel, readjust (repeat steps 5 ~ 9), if necessary.
Note: Do not set to excessive brightness level, otherwise
the contrast level will be suppressed.
HIGH VOL T AGE HOLD-DOWN TEST
Every time the receiver is serviced, the HIGH VOLTAGE HOLD-DOWN circuit must be tested for proper operation by following these steps:
1. Connect receiver to 120V AC line. Tune receiver to active channel. Reset the picture controls to the Auto levels.
2. Check that the voltage measured between TP7 and TE7 (ground side) is within 16.5 VDC to 21 VDC. If the voltage is out of this range, the Hold-Down Circuit must be checked.
3. Connect a DC Voltage supply to TP7 and TE7 through a 100 ohm 1/4W resistor. Adjust the DC voltage to 23 VDC. The receiver should shutdown, losing raster and sound. Then the receiver should turn off automatically. This reaction indicates that the Hold-Down circuit is function­ing properly. If the receiver does not shutdown, a malfunction is indicated and its cause must be found and corrected.
4. To obtain picture again, remove the DC Supply and wait a few minutes. Now turn on the receiver.
HIGH VOL T AGE CHECK
Note: +B (+135V) Voltage Check and Grayscale Adjustment
must be completed before attempting High Voltage Check.
1. Connect high voltage voltmeter – lead to ground, and connect + lead to anode of picture tube.
2. Tune receiver to an active channel and confirm TV is operating properly.
3. Eliminate the beam current by adjusting the contrast and brightness controls to minimum.
4. Confirm high voltage is within 25.0 KV and 27.0 KV. If reading is not within range, check horizontal circuit.
No high voltage adjustment is provided on this chassis.
Page 10
— 8 —
SERVICE AD JUSTMENTS (Continued)
VIDEO LEVEL
1. Connect color-bar generator to antenna terminals.
2. Switch the generator to a white field (100 IRE).
3. Set the picture controls to the Auto levels.
4. Connect oscilloscope + lead to terminal TP16 and – lead to ground.
5. Turn off the receiver and disconnect the AC power cord (AC 120V line).
6. While pressing the Menu key, reconnect the AC power cord. The Service Menu will now appear.
7. Select NO. 46 VL (Video Level) with the or key.
8. Adjust the data with the + or – key for an oscilloscope reading of 1.0 ± 0.1 VP-P at TP16.
9 Press the MENU key to turn off the Service Menu display
and disconnect oscilloscope from chassis.
SOUND ADJUSTMENT
1. Connect a color-bar generator to the antenna terminals with audio signal of 1KHz at 100% modulation.
2. Set the picture controls to the Auto levels.
3. Connect oscilloscope + lead to TP21 (pin 75 of IC101 or C132) and – lead to ground.
4. Turn off the receiver and disconnect the AC power cord (AC 120V line).
5. While pressing the Menu key, reconnect the AC power cord. The Service Menu will now appear.
6. Select NO. 45 FL (FM Level) with the or key.
7. Adjust the data with the + or – key for an oscilloscope reading of 0.72 ± 10% VP-P at TP21.
8. Press the MENU key to turn off the Service Menu display and disconnect the oscilloscope from the chassis.
Figure 6.
Figure 7.
1.0 ± 0.1 VP-P
0.72 ± 10% VP-P
Page 11
— 9 —
SERVICE HINTS
POWER FAILURE DETECTOR
This unit is equipped with a Power Failure Detector function included in the CPU which checks for an abnormal condition in the chassis power supplies, including the power supply derived from the Horizontal Output Transformer.
If, while the power is on, a failure is caused by any of the following that results in a low voltage supply, the CPU will turn the unit off in 1.5 seconds to prevent unnecessary damage:
Failure within the power supply circuits.
A short circuit in the load side from the supply.
Stoppage of the Horizontal Output Oscillator caused by the X-Radiation protection Hold-Down Circuit.
If, while the power is off, the power is switched on and any of these failures remains uncorrected, the CPU will shut off the power within 3 seconds.
Check the following if the unit is turned off by the power failure detector.
1. Disconnect the AC power cord (120V AC line) for at least 10 seconds.
2. Connect a DC Voltmeter to the following TEST POINTS.
3. Press the Power key and check for the proper voltage supplies.
4. If any of these voltages is low, the power failure detector should turn the unit off within 3 seconds.
5. Check all circuits listed above. Note: This unit is equipped with a Power Surge Protection feature included in the CPU. If power failure occurs three times
within 15 minutes, the CPU will automatically stop functioning to help prevent secondary damage. (TV will not turn on by pressing the power key.) To reset the operating programs within the CPU, disconnect the AC power cord for at least 10 seconds.
TJ6 5V D429 Cathode 9.4V D802 Cathode 15.0V
Page 12
— 10 —
Figure 3. Adjusting Magnet
Figure 2. Purity and Convergence Magnets
PURITY ADJUS TMENTS
1. When replacing picture tube or deflection yoke, mount deflection yoke and purity and convergence magnets assembly properly. See Figure 1. Position the picture tube facing east or west. Demagnetize the picture tube and receiver using an external degaussing coil. Set receiver to Service Menu NO. 56 (no vertical sweep) while degaussing.
2. Place the yoke on tube neck fully forward against glass.
3. Place the CPM on the tube neck aligning the center of the purity magnet tabs over center of Focus Gap (G3 & G4). See Figure 2.
4. Connect a color bar generator to the antenna terminal. Switch the generator to a white field. Move yoke back­ward on the neck until a uniform white field is obtained.
5. Allow 30 minutes warm up on a blank white field (high intensity grayscale). Note: If white field cannot be obtained check Grayscale Adjustments on page 6.
6. Reset the picture controls to the Auto levels. Select a green raster, either with the signal generator or by adjusting the bias controls. If a signal generator is used for this step skip to Step 11. If the bias controls will be used go to step 7.
7. Adjust Service Menu NO. 15 RB (Red Bias), NO. 16 GB (Green Bias), and NO. 17 BB (Blue Bias) data each to 0.
8. Select Service Menu NO. 56 (no vertical sweep).
9. Adjust the Screen Control counterclockwise until the horizontal scan line is no longer visible.
10. Select Service Menu NO. 16 GB (Green Bias) and increase the data to produce a green raster. If retrace lines appear reduce screen control slightly.
11. Pull yoke back on tube neck to obtain three-color raster (blue, green and red).
12. Adjust the angle between the two purity magnet tabs to center the vertical green belt in the picture tube. Do not rotate tabs. See Figure 3.
13. Slowly slide the deflection yoke forward until a uniform green screen is obtained.
14. Check the purity of the red and blue screens for unifor­mity. Turn off other colors to check (use bias controls or use generator). If necessary, readjust the yoke position until all screens are pure.
15. If bias controls and screen control were used to set puri­ty reset Grayscale and Bright Level. Refer to Grayscale Adjustment on page 6 and Brightness Level Adustment on page 7.
16. Confirm that the yoke is not tilted. Tighten the yoke mounting screw. Adjust convergence next.
Figure 1. Deflection Yoke Movement
PURITY AND CONVERGENCE ADJUS TMENTS
CAUTION:The Purity and Convergence adjustments have been made at the factory. Readjustments should be made only after the picture tube or deflection yoke is replaced. Follow the steps below for necessary readjustments.
DEFLECTION YOKE
DEFLECTION YOKE MOUNTING SCREW
PURITY MAGNET TABS
SIX-POLE MAGNET TABS
4
3
1
2
ANGLE OF MAGNET TABS
RUBBER WEDGE
FOUR-POLE MAGNET TABS
ANGLE OF TABS
FOCUS GAP (G3-G4)
MAGNET TABS
Page 13
— 11 —
CENTER CONVERGENCE ADJUSTMENT
1. Connect a crosshatch generator to antenna terminals.
2. Set Contrast to low level to eliminate blooming. Reduce Brightness level to obtain black background if necessary.
3. Adjust the angle between the four-pole magnet tabs 1 and 2 (Figure 2), and superimpose the red and blue ver­tical lines in the center area of the picture screen. See Figure 4.
4. Keeping the tabs at the same angle, rotate them together to superimpose the blue and red horizontal lines in the center area of the picture screen. See Figure 4.
5. Adjust the six-pole magnet tabs 3 and 4 so the con­verged red/blue line is superimposed on the green line. This is the same procedure used in steps 3 and 4. See Figure 5.
CONVERGENCE ADJUS TMENT
Figure 4. Blue and Red Line Movement
Figure 7. Side of Yoke Movement
OUTER AREA CONVERGENCE ADJUSTMENT
The outer area convergence is performed by positioning of the yoke as follows:
1. Move the top of the yoke toward or away from the pic­ture tube. This movement will affect the vertical lines at the top and bottom and the horizontal lines at the sides. See Figure 6.
2. Check that splits at 12 o’clock and 6 o’clock positions are minimized, adjust yoke for best compromise. Secure with wedge at 12 o’clock position. See Figure 1.
3. Move the side of the yoke toward or away from the pic­ture tube to converge the horizontal lines at the top and bottom and the vertical lines at the sides. See Figure 7.
4. Check that splits at 12 o’clock and 6 o’clock are mini­mized, adjust yoke for best compromise. Secure yoke position with the side wedges. See Figure 1.
Note: When re-using the rubber wedges, apply a small
amount of silicone rubber adhesive or hot melt to each of the wedges.
Figure 6. Top of Yoke Movement
Figure 5. Blue/Red and Green Line Movement
BLUE
BLUE
GREEN
RED
RED
Adjust four-pole tabs angle to superimpose blue and red vertical line.
Adjust four-pole tabs together to superimpose red and blue horizontal line.
BLUE / RED
GREEN
Adjust six-pole tabs angle to superimpose red / blue and green vertical line.
Adjust six-pole tabs together to superimpose red / blue and green horizontal line.
Line movement when adjusting top of yoke in and out.
BLUE
GREEN
RED
Line movement when adjusting side of yoke in and out.
BLUE
GREEN
GREEN
RED
RED
BLUE
BLUE
GREEN
RED
BLUE GREEN RED
Page 14
— 12 —
MECHANICAL DISASSEMBLIES
CABINET BACK REMOVAL
1. Refer to Figure 1, remove 4 screws.
2. Pull off cabinet back and remove.
CHASSIS REMOVAL
1. Remove cabinet back.
2. Discharge the picture tube anode (2nd anode lead) to the dag coating (picture tube grounding lead).
3.Disconnect degaussing coil socket (KD), picture tube socket, deflection yoke connector (KX), speaker connector (KSP), picture tube ground leads, and 2nd anode lead.
4. Remove chassis completely by sliding it straight back.
Figure 1. Cabinet Back Removal
PICTURE TUBE REMOV AL
CAUTION: Do not disturb the deflection yoke or magnet assembly on the picture tube neck. Care must be taken to keep these assemblies intact, unless picture tube is being replaced. Discharge the picture tube to the coating before handling the tube.
1. Remove chassis, referring to Chassis Removal instructions.
2. Place cabinet’s front face down on a soft surface.
3. Remove the screw on each corner of the picture tube and GENTLY lift the picture tube out of the cabinet.
4.Install a replacement picture tube in reverse order. Properly install the degaussing coil and picture tube grounding lead on the picture tube. See Figure 2.
Note: If Picture Tube is being replaced, mount the Degaussing
Coil properly on the tube. See Figure 2.
Figure 2. Picture Tube Removal
UHF/VHF/CATV 75
TO PICTURE TUBE SOCKET BOARD GROUND
DEGAUSSING COIL SOCKET
DEGAUSSING COIL
PICTURE-TUBE GROUNDING LEAD
DEGAUSSING COIL HOLDER
DEGAUSSING COIL HOLDER
Page 15
— 13 —
CHASSIS ELECTRICAL PARTS LIST
CAUTION: To Protect against electrical shock and for continued product safety, refer to SAFETY PRECAUTIONS,
X-RADIATION PRECAUTIONS, HIGH VOLTAGE HOLD-DOWN TEST, and PRODUCT SAFETY NOTICE on Page 2.
Notes: Parts having Location Number are located on the following boards.
Numbers under 700 Series . . . . . . . . . . . . . . . . . . . . .On the Main Board.
Numbers 700 Series . . . . . . . . . . . . . . . . . . . . . . . . . . .On the Picture Tube Socket Board.
Numbers 800 Series . . . . . . . . . . . . . . . . . . . . . . . . . . .On the Main Board
Numbers 900 Series . . . . . . . . . . . . . . . . . . . . . . . . . . .Out of Board.
Numbers 1000 Series . . . . . . . . . . . . . . . . . . . . . . . . .On the Main Board
Numbers 1900 series . . . . . . . . . . . . . . . . . . . . . . . . . .On the Main Board
PRODUCT SAFETY NOTICE
PRODUCT SAFETY SHOULD BE CONSIDERED WHEN A REPLACEMENT IS MADE IN ANY AREA OF A RECEIVER. COMPONENTS INDICATED BY A STAR () IN THIS PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE. IT IS PARTICULARLY RECOMMENDED THAT ONLY PARTS DESIGNATED ON THE FOLLOWING PARTS LIST BE USED FOR COMPONENT REPLACEMENT DESIGNATED B Y A STAR. NO DEVIA TIONS FR OM RESIS TANCE,W ATT A GE,AND V OLTAGE RATINGS MAY BE MADE FOR REPLACEMENT ITEMS DESIGNATED BY A STAR.
Schematic Location
Part No.
Description
Schematic Location
Part No.
Description
Note: Schematic part location numbers may not always match with the part descriptions.
The part descriptions are correct and should be used.
CAPACITORS
NOTES: Read description of the Capacitor as follows:
(Example)
CERAMIC 100P K 50V
Rated Voltage Tolerance Symbols: less than 10PF A . .Not specified B . .±0.1PF C . .±0.25PF D . .±0.5PF F . .±1PF G . .±2PF R . .+0.25 - 0PF S . .+0 - 0.25PF E . .+0 - 1PF more than 10PF A . .Not specified B . .±0.1% C . .±0.25% D . .±0.5% F . .±1% G . .±2% H . .±3% J . .±5% K . .±10% L . .±15% M . .±20% N . .±30% P . .+100 - 0% Q . .+30 - 10% T . .+50 - 10% U . .+75 - 10% V . .+20 - 10% W .+100 - 10% X . .+40 - 20% Y . .+150 - 10% Z . .+80 - 20%
Rated Value: P...Pico Farad U...Micro Farad Material:
CERAMIC . . . . . .Ceramic
MT-PAPER . . . . .Metalized Paper
POLYESTER . . .Polyester MT-POLYEST . .Metalized Polyester
POLYPRO . . . . .Polypropylene
MT-POLYPRO . .Metalized Polypropylene COMPO-FILM . .Composite Film
MT-COMPO . . . .Metalized Composite
STYRENE . . . . . .Styrene
TA-SOLID . . . . .Tantalum Solid
AL-SOLID . . . . . .Aluminum Solid
ELECT . . . . . . . .Electrolytic
NP-ELECT . . . . .Non-Polarized Electrolytic
OS-SOLID . . . . .Aluminum Solid with Organic
Semiconductive Electrolytic
C001 403 049 0008 ELECT 1U M 50V C003 403 235 5701 CERAMIC 5600P K 50V C004 403 224 6148 CERAMIC 0.01U K 50V C008 403 043 6006 ELECT 330U M 16V C011 403 043 0202 ELECT 220U M 16V C101 403 038 6301 ELECT 220U M 6.3V C103 403 224 6108 CERAMIC 0.01U K 50V C106 403 050 6600 ELECT 3.3U M 50V C131 403 049 0008 ELECT 1U M 50V C132 403 224 6108 CERAMIC 0.01U K 50V C133 403 224 6108 CERAMIC 0.01U K 50V C134 403 224 5705 CERAMIC 1000P K 50V C136 401 150 6001 MT-GLAZE 0.000 ZA 1/10W C137 403 364 7508 CERAMIC 10P J 50V C141 403 224 6108 CERAMIC 0.01U K 50V C142 403 343 4603 CERAMIC 0.022U K 50V C143 403 224 6108 CERAMIC 0.01U K 50V C146 403 224 6108 CERAMIC 0.01U K 50V C147 403 038 1603 ELECT 100U M 6.3V C151 404 084 3702 ELECT 0 .47U M 50V
403 048 6308 ELECT 0.47U M 50V
C153 404 084 3702 ELECT 0 .47U M 50V
403 048 6308 ELECT 0.47U M 50V C161 403 357 9601 CERAMIC 0.1U Z 50V C211 403 051 0607 ELECT 4.7U M 50V C212 403 049 9803 ELECT 2.2U M 50V C221 403 224 6108 CERAMIC 0.01U K 50V C252 404 086 6602 POLYESTER 0.047U K 63V
403 062 0504 POLYESTER 0.047U K 50V
403 312 2203 POLYESTER 0.047U K 50V C253 404 084 3702 ELECT 0 .47U M 50V
403 048 6308 ELECT 0.47U M 50V C256 403 049 0008 ELECT 1U M 50V C257 403 224 6108 CERAMIC 0.01U K 50V C258 403 043 9106 ELECT 47U M 16V C272 403 050 6600 ELECT 3.3U M 50V C284 403 043 0202 ELECT 220U M 16V
Page 16
— 14 —
Schematic Location
Part No.
Description
Schematic Location
Part No.
Description
C285 403 224 6108 CERAMIC 0.01U K 50V C401 403 042 2405 ELECT 100U M 16V C402 403 224 6108 CERAMIC 0.01U K 50V C403 403 063 0206 POLYESTER 6800P K 50V
403 312 2807 POLYESTER 6800P K 50V C405 403 086 2607 NP-ELECT 1U M 50V C406 403 076 0200 CERAMIC 220P K 500V C407 403 076 3607 CERAMIC 470P K 500V C408 403 076 3102 CERAMIC 3900P K 500V
C411 404 077 4709 MT-POLYPRO 8000P H 1.5K
403 343 8304 MT-POLYPRO 8000P H 1.5KV
C417 404 081 2500 MT-POLYPRO 0.24U M 200V
404 087 7707 MT-POLYPRO 0.24U J 250V
403 346 7027 MT-POLYPRO 0.24U J 250V
403 372 6708 MT-POLYPRO 0.24U J 250V C421 403 038 6301 ELECT 220U M 6.3V C426 403 224 6108 CERAMIC 0.01U K 50V C441 403 224 6108 CERAMIC 0.01U K 50V C482 403 115 0802 ELECT 22U M 100V C483 404 069 2102 ELECT 47U M 160V C484 403 051 0607 ELECT 4.7U M 50V C487 403 054 1502 ELECT 470U M 35V C491 403 041 8804 ELECT 10U M 16V C493 404 056 5307 NP-ELECT 2.2U M 100V C496 403 044 1703 ELECT 470U M 16V C497 403 038 1603 ELECT 100U M 6.3V C501 403 049 4204 ELECT 10U M 50V C502 403 053 2104 ELECT 220U M 35V C503 403 044 6609 ELECT 10U M 25V C504 403 042 4805 ELECT 1000U M 16V C505 404 084 5706 MT-POLYEST 0.47UJ 63V
403 166 7706 MT-POLYEST 0.47U J 63V
403 067 7805 MT-COMPO 0.47U J 50V C506 404 084 5201 POLYESTER 0.018UK 63V
403 059 0104 POLYESTER 0.018U K 50V
403 312 0100 POLYESTER 0.018U K 50V C508 403 028 1705 CERAMIC 56P J 50V C509 404 084 5706 MT-POLYEST 0.47UJ 63V
403 166 7706 MT-POLYEST 0.47U J 63V
403 067 7805 MT-COMPO 0.47U J 50V
C511 403 063 2309 POLYESTER 0.068U K 50V
403 312 3002 POLYESTER 0.068U K 50V C516 403 049 0008 ELECT 1U M 50V
C601 404 071 2404 MT-POLYEST 0.22U M 250V
404 066 2204 MT-POLYEST 0.22U M 275V
C602 403 075 7111 CERAMIC 1000P K 500VC604 403 075 7111 CERAMIC 1000P K 500VC606 404 073 5304 CERAMIC 470P K 250V
404 088 3500 CERAMIC 470P M 250V
404 088 3609 CERAMIC 470P M 250V
C608 403 222 1907 CERAMIC 2200P K 1K
403 263 6305 CERAMIC 2200P K 1K
403 232 0204 CERAMIC 2200P K 1K C609 404 049 4706 ELECT 330U M 200V
404 085 9000 ELECT 330U M 200V C612 403 057 3107 POLYESTER 0.1U K 50V
403 311 8909 POLYESTER 0.1U K 50V C613 403 061 9805 POLYESTER 0.047U J 50V
403 312 2104 POLYESTER 0.047U J 50V C614 403 056 9704 POLYESTER 0.01U J 50V
403 311 8602 POLYESTER 0.01U J 50V
C624 403 266 4902 CERAMIC 1200P K 1K
403 262 2308 CERAMIC 1200P K 1K
C625 403 266 4902 CERAMIC 1200P K 1K
403 262 2308 CERAMIC 1200P K 1K C626 403 042 4805 ELECT 1000U M 16V C628 404 073 9005 ELECT 220U M 160V C629 403 043 0202 ELECT 220U M 16V
C631 404 073 5304 CERAMIC 470P K 250V
404 088 3500 CERAMIC 470P M 250V
404 088 3609 CERAMIC 470P M 250V
C632 404 088 2909 CERAMIC 1000P M 250V
404 088 7102 CERAMIC 1000P M 250V
C633 404 073 4109 CERAMIC 1000P K 250V
404 088 2909 CERAMIC 1000P M 250V
404 088 2701 CERAMIC 1000P M 250V C634 403 043 9106 ELECT 47U M 16V C683 403 042 7707 ELECT 22U M 16V C693 403 057 2100 POLYESTER 0.1U J 50V
403 311 8800 POLYESTER 0.1U J 50V C701 403 235 5315 CERAMIC 1200P K 50V C711 403 224 5715 CERAMIC 1000P K 50V C721 403 224 5715 CERAMIC 1000P K 50V
C742 403 077 2807 CERAMIC 1000P Z 2K
C801 403 224 6108 CERAMIC 0.01U K 50V C805 403 039 3507 ELECT 470U M 6.3V C806 403 039 3507 ELECT 470U M 6.3V C807 403 234 9809 CERAMIC 18P J 50V C808 403 234 9809 CERAMIC 18P J 50V C811 403 235 0607 CERAMIC 100P J 50V C812 403 235 0607 CERAMIC 100P J 50V C822 403 041 8804 ELECT 10U M 16V C831 403 049 0008 ELECT 1U M 50V C834 403 224 6108 CERAMIC 0.01U K 50V C841 403 224 6108 CERAMIC 0.01U K 50V C842 403 224 6108 CERAMIC 0.01U K 50V C843 403 224 6108 CERAMIC 0.01U K 50V C862 403 224 6108 CERAMIC 0.01U K 50V C891 404 084 6901 NP-ELECT 1U M 50V
403 086 2607 NP-ELECT 1U M 50V C892 403 224 5705 CERAMIC 1000P K 50V C894 403 323 3602 CERAMIC 0.047U K 50V C896 403 049 9803 ELECT 2.2U M 50V C1001 403 041 8804 ELECT 10U M 16V C1002 403 046 9905 ELECT 4.7U M 25V C1902 403 038 1603 ELECT 100U M 6.3V
DIODES
D001 408 047 4706 ZENER DIODE MTZJ15B (15V) D101 407 100 0204 ZENER DIODE MTZJ36A (36V)
407 056 2307 ZENER DIODE RD36EB1 (36V)
408 046 1508 ZENER DIODE MTZJ36A (36V) D351 407 063 8606 ZENER DIODE MTZJ5.1A (5.1)
407 056 8002 ZENER DIODE RD5.1EB2 (5.1)
D421 407 158 1307 ZENER DIODE HZ11B2L (11V)D422 407 158 1307 ZENER DIODE HZ11B2L (11V)
D428 407 099 3309 ZENER DIODE MTZJ13C (13V)
407 054 4808 ZENER DIODE RD13EB3 (13V)
408 046 0303 ZENER DIODE MTZJ13C (13V)
Page 17
— 15 —
Schematic Location
Part No.
Description
Schematic Location
Part No.
Description
D429 408 008 2406 DIODE 1N4148
407 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473
D481 407 124 6404 DIODE ERA18-04
407 007 6606 DIODE ES1
407 124 5506 DIODE RMPG06G D482 407 011 4407 DIODE TVR1G D483 407 124 6404 DIODE ERA18-04
407 007 6606 DIODE ES1
407 124 5506 DIODE RMPG06G D486 407 099 6102 ZENER DIODE MTZJ10B (10V)
407 054 0008 ZENER DIODE RD10EB2 (10V)
408 041 0407 ZENER DIODE MTZJ10B (10V) D487 407 005 8602 DIODE ERA15-02
407 088 6502 DIODE MPG06D
407 011 3004 DIODE S5277B
408 009 9404 DIODE 1N4002ID D490 407 063 8903 ZENER DIODE MTZJ5.6C (5.6V)
407 057 0104 ZENER DIODE RD5.6EB3 (5.6)
408 044 3108 ZENER DIODE MTZJ5.6C (5.6V) D492 407 006 4108 DIODE ERB44-04
407 007 7603 DIODE EU2 D501 407 005 8602 DIODE ERA15-02
407 088 6502 DIODE MPG06D
407 011 3004 DIODE S5277B
408 009 9404 DIODE 1N4002ID
D601 407 005 7605 DIODE EM2B
408 008 8606 DIODE GP15G
407 013 3200 DIODE 1S1887A
D602 407 005 7605 DIODE EM2B
408 008 8606 DIODE GP15G
407 013 3200 DIODE 1S1887A
D603 407 005 7605 DIODE EM2B
408 008 8606 DIODE GP15G
407 013 3200 DIODE 1S1887A
D604 407 005 7605 DIODE EM2B
408 008 8606 DIODE GP15G
407 013 3200 DIODE 1S1887A D611 407 007 9904 DIODE GMA01
407 012 4406 DIODE 1SS133
D612 407 147 5705 PHOTO COUPLE ON3131S
407 104 2402 PHOTO COUPLE PC817C
407 106 6101 PHOTO COUPLE PC817D
407 175 9904 PHOTO COUPLE TLP621-1-BL D613 407 063 9702 ZENER DIODE MTZJ9.1C (9.1V) D614 407 006 0100 DIODE ERA91-02
D624 407 106 2806 DIODE RU3YXD625 407 009 8806 DIODE RU3AM
D627 408 008 2406 DIODE 1N4148
407 013 4306 DIODE 1S2076A
407 013 7109 DIODE 1S2473 D629 407 099 7208 ZENER DIODE MTZJ16A (16V)
407 054 7007 ZENER DIODE RD16EB1 (16V) D680 408 008 2406 DIODE 1N4148
407 013 4306 DIODE 1S2076A
407 013 7109 DIODE 1S2473 D693 407 099 5501 ZENER DIODE MTZJ6.2C (6.2V)
407 057 2801 ZENER DIODE RD6.2EB3 (6.2V) D801 408 008 2406 DIODE 1N4148
407 013 4306 DIODE 1S2076A
407 013 7109 DIODE 1S2473
D802 408 008 2406 DIODE 1N4148
407 013 4306 DIODE 1S2076A
407 013 7109 DIODE 1S2473 D831 407 222 5903 ZD UDZS-TE-173.6B (3.6V) D834 408 047 8308 ZENER DIODE MTZJ6.2C (6.2V) D836 407 149 0807 DIODE 1SS355 TE-17 D843 407 149 0807 DIODE 1SS355 TE-17
INTEGRATED CIRCUITS
IC001 409 275 7903 IC LA4525
IC101 409 491 4809 IC LA76834NM-TBMIC501 409 507 0900 IC LA78040NIC601 409 172 8003 IC SE136N
IC681 409 241 8309 IC TA78L05S
409 066 7303 IC UPC78L05J
IC801 410 416 7409 IC LC8634**V-****-TLM IC802 409 495 6908 IC CAT24WC02P
409 440 8902 IC M24C02-BN6
409 376 1503 IC ST24C02B6
409 497 0706 IC S524C20D21-DCB0
409 333 3700 IC 24LC02B/P
COILS
J001 645 008 2894 INDUCTOR, 5.6U K
645 016 3104 INDUCTOR, 5.6U K
LF601 610 031 5938 LINE FILTER
610 223 1212 LINE FILTER
610 031 6089 LINE FILTER
610 031 6096 LINE FILTER
610 031 6119 LINE FILTER
610 031 6126 LINE FILTER L146 645 008 2894 INDUCTOR, 5.6U K
645 016 3104 INDUCTOR, 5.6U K L164 645 003 9713 INDUCTOR, 15U K
645 016 2657 INDUCTOR, 15U K L256 645 008 2894 INDUCTOR, 5.6U K
645 016 3104 INDUCTOR, 5.6U K L401 645 017 7682 INDUCTOR, 5.6U, FILTER L402 610 031 9998 PIPE CORE
652 000 2180 CORE, PIPE L403 610 031 9998 PIPE CORE
652 000 2180 CORE, PIPE L602 645 005 0763 CORE, PIPE L611 610 078 5946 PIPE CORE L612 610 078 5946 PIPE CORE L623 610 078 6820 PIPE CORE L625 610 078 5946 PIPE CORE
652 000 1725 CORE, PIPE L801 645 008 2894 INDUCTOR, 5.6U K
645 016 3104 INDUCTOR, 5.6U K L811 645 006 2490 INDUCTOR, 1U K
645 016 2411 INDUCTOR, 1U K L812 645 006 2490 INDUCTOR, 1U K
645 016 2411 INDUCTOR, 1U K L821 645 008 2894 INDUCTOR, 5.6U K
645 016 3104 INDUCTOR, 5.6U K
L901 645 044 9123 ASSY, COIL, DEGAUSSINGL902 645 026 3927 YOKE, DEFLECTION
Page 18
Schematic Location
Part No.
Description
Schematic Location
Part No.
Description
TRANSISTORS
Q401 405 040 5600 TR 2SC2228-D
405 029 6901 TR 2SC2228-E 405 040 6102 TR 2SC2228M
Q402 405 157 1304 TR 2SD2634-YB
Q486 405 023 5009 TR 2SD400-E-MP
405 023 5306 TR 2SD400-F-MP
Q490 405 023 5009 TR 2SD400-E-MP
405 023 5306 TR 2SD400-F-MP
Q601 405 166 7601 TR 2SK2872
Q611 405 013 6801 TR 2SC2274-E
405 013 7006 TR 2SC2274-F
Q612 405 006 6504 TR 2SA984-E
405 006 6702 TR 2SA984-F
Q613 405 013 6801 TR 2SC2274-E
405 013 7006 TR 2SC2274-F
Q627 405 089 0000 TR 2SA1707-S
405 089 0109 TR 2SA1707-T 405 009 6907 TR 2SB985-S 405 009 7003 TR 2SB985-T
Q635 405 011 8401 TR 2SC1740S-Q
405 011 8500 TR 2SC1740S-R 405 011 8609 TR 2SC1740S-S 405 012 2002 TR 2SC1815-GR 405 012 2101 TR 2SC1815-O 405 012 2309 TR 2SC1815-Y 405 157 0505 TR 2SC536NF-NPA 405 151 8705 TR 2SC536NG-NPA 405 020 7501 TR 2SC945A-PA 405 020 7709 TR 2SC945A-QA 405 020 7907 TR 2SC945A-RA
Q681 405 011 8401 TR 2SC1740S-Q
405 011 8500 TR 2SC1740S-R 405 011 8609 TR 2SC1740S-S 405 012 2002 TR 2SC1815-GR 405 012 2101 TR 2SC1815-O 405 012 2309 TR 2SC1815-Y 405 157 0505 TR 2SC536NF-NPA 405 151 8705 TR 2SC536NG-NPA 405 020 7501 TR 2SC945A-PA 405 020 7709 TR 2SC945A-QA 405 020 7907 TR 2SC945A-RA
Q693 405 011 8401 TR 2SC1740S-Q
405 011 8500 TR 2SC1740S-R 405 011 8609 TR 2SC1740S-S 405 012 2002 TR 2SC1815-GR 405 012 2101 TR 2SC1815-O 405 012 2309 TR 2SC1815-Y 405 157 0505 TR 2SC536NF-NPA 405 151 8705 TR 2SC536NG-NPA 405 020 7501 TR 2SC945A-PA 405 020 7709 TR 2SC945A-QA 405 020 7907 TR 2SC945A-RA
Q695 405 001 7605 TR 2SA1015-Y(SAN)
405 004 3208 TR 2SA564A-R(CU) 405 004 4809 TR 2SA608-F-CTV-NP
Q701 406 000 3605 TR 2SC3620(LB-SAN-1)
405 066 4304 TR 2SC2621-C-RA 405 041 6507 TR 2SC2621-D-RA 405 041 6705 TR 2SC2621-E-RA
405 066 9903 TR 2SC2688(1)-K 405 067 0008 TR 2SC2688(1)-L 405 067 0107 TR 2SC2688(1)-M
Q711 406 000 3605 TR 2SC3620(LB-SAN-1)
405 066 4304 TR 2SC2621-C-RA 405 041 6507 TR 2SC2621-D-RA 405 041 6705 TR 2SC2621-E-RA 405 066 9903 TR 2SC2688(1)-K 405 067 0008 TR 2SC2688(1)-L 405 067 0107 TR 2SC2688(1)-M
Q721 406 000 3605 TR 2SC3620(LB-SAN-1)
405 066 4304 TR 2SC2621-C-RA 405 041 6507 TR 2SC2621-D-RA 405 041 6705 TR 2SC2621-E-RA 405 066 9903 TR 2SC2688(1)-K 405 067 0008 TR 2SC2688(1)-L 405 067 0107 TR 2SC2688(1)-M
Q831 405 134 5925 TR 2SA1037AK T146 R
405 147 2205 TR 2SA1037AK T146 S 405 002 0308 TR 2SA1037K-T-96-R 405 002 0407 TR 2SA1037K-T-96-S 405 002 6726 TR 2SA1179-M6 405 002 6924 TR 2SA1179-M7-TB 405 163 1503 TR 2SA1179N-M6-TB 405 163 2708 TR 2SA1179N-M7-TB
R001 401 027 8602 CARBON 8.2K JA 1/6W R003 401 162 2800 MT-GLAZE 1.8K JA 1/10W
R106 401 061 4400 CARBON 33K JA 1W
R131 401 256 6004 MT-GLAZE 27K JA 1/10W R132 401 024 6700 CARBON 100 JA 1/6W
— 16 —
RESISTORS
NOTES: Read description of the Resistor as follows:
(Example)
CARBON 4.7K J A 1/4W
Rated Wattage
Performance Symbols: A..General B...Non-flammable Z...Low noise Other...Temperature coefficient
Tolerance Symbols: A...0.05%B...0.1% C...0.25% D...0.5% F...1% G...2% J...5% K...10% M...20% P...+5 -15%
Rated Value, ohms: K...1,000 M...1,000,000
Material:
CARBON . . . . . . . .Carbon
MT-FILM . . . . . . . .Metal Film
OXIDE-MT . . . . . .Oxide Metal Film
SOLID . . . . . . . . . .Composition
MT-GLAZE . . . . . .Metal Glaze
WIRE WOUND . . .Wire Wound CERAMIC RES . . .Ceramic
FUSIBLE RES . . . .Fusible
Page 19
— 17 —
Schematic Location
Part No.
Description
Schematic Location
Part No.
Description
R133 401 255 6401 MT-GLAZE 3K JA 1/10W R142 401 026 4605 CARBON 33K JA 1/6W R143 401 150 6209 MT-GLAZE 1K JA 1/10W R151 401 152 3206 MT-GLAZE 330 JA 1/10W R161 401 150 5806 MT-GLAZE 100K JA 1/10W R162 401 150 5806 MT-GLAZE 100K JA 1/10W R163 401 255 8702 MT-GLAZE 22 JA 1/10W R164 401 150 6209 MT-GLAZE 1K JA 1/10W R165 401 162 2701 MT-GLAZE 180 JA 1/10W R166 401 256 7506 MT-GLAZE 390 JA 1/10W R211 401 256 7100 MT-GLAZE 680K JA 1/10W R212 401 256 7100 MT-GLAZE 680K JA 1/10W R251 401 162 3005 MT-GLAZE 22K JA 1/10W R252 401 162 3005 MT-GLAZE 22K JA 1/10W R272 401 027 5502 CARBON 6.8K JA 1/6W R273 401 150 5905 MT-GLAZE 10K JA 1/10W R276 401 256 0408 MT-GLAZE 12K JA 1/10W R281 401 150 5905 MT-GLAZE 10K JA 1/10W R284 401 256 5601 MT-GLAZE 47 JA 1/10W R286 401 162 2701 MT-GLAZE 180 JA 1/10W R287 401 162 2701 MT-GLAZE 180 JA 1/10W R288 401 162 2701 MT-GLAZE 180 JA 1/10W R301 401 150 5905 MT-GLAZE 10K JA 1/10W R353 401 024 7400 CARBON 10K JA 1/6W R400 401 024 6700 CARBON 100 JA 1/6W
R401 401 012 4503 CARBON 100 JA 1/4WR402 401 013 4205 CARBON 120 JA 1/4W
R404 401 025 7409 CARBON 220 JA 1/6W R405 401 162 4101 MT-GLAZE 5.6K JA 1/10W R406 401 017 1804 CARBON 2.7K JA 1/4W
R407 401 069 8202 OXIDE-MT 8.2K JA 2WR411A 401 066 3705 OXIDE-MT 2.7 JA 2W
R416 401 026 9303 CARBON 47 JA 1/6W
R421 401 286 5305 MT-FILM 2.4K FA 1/6WR422 401 052 6802 MT-FILM 10K FA 1/6WR423 401 053 2605 MT-FILM 3.3K FA 1/6W
R426 401 027 5205 CARBON 680 JA 1/6W R428 401 024 9701 CARBON 12K JA 1/6W R441 401 150 6209 MT-GLAZE 1K JA 1/10W R442 401 150 5905 MT-GLAZE 10K JA 1/10W R443 401 150 5905 MT-GLAZE 10K JA 1/10W R444 401 150 5905 MT-GLAZE 10K JA 1/10W R449 401 265 1700 MT-GLAZE 4.7K FA 1/10W
R481 401 011 1206 CARBON 68 JB 1/2WR482 401 011 9004 CARBON 1 JB 1/4WR483 401 006 7701 CARBON 1 JB 1/2W
R485 401 256 7209 MT-GLAZE 18K JA 1/10W
R486 401 063 4606 OXIDE-MT 8.2 JA 1W
R487 401 026 6609 CARBON 390 JA 1/6W
R488 401 065 9609 OXIDE-MT 18 JA 2WR489 401 066 5204 OXIDE-MT 22 JA 2W
R490 401 026 6609 CARBON 390 JA 1/6W R491 401 024 7004 CARBON 1K JA 1/6W R492 401 156 8504 MT-FILM 33K FA 1/6W R493 401 019 4001 CARBON 390K JA 1/4W
R495 401 008 3800 CARBON 2.2 JB 1/2WR496 401 061 1706 OXIDE-MT 33 JA 1WR497 401 066 3002 OXIDE-MT 2.2 JA 2WR499 401 059 1602 OXIDE-MT 15 JA 1W
R503 401 026 7002 CARBON 3.9K JA 1/6W
R504 401 026 7002 CARBON 3.9K JA 1/6W R505 401 006 8401 CARBON 1.5 JA 1/2W R506 401 027 5007 CARBON 68 JA 1/6W R507 401 006 8807 CARBON 1.8 JA 1/2W R508 401 027 5502 CARBON 6.8K JA 1/6W R509 401 027 5502 CARBON 6.8K JA 1/6W
R511 401 060 7402 OXIDE-MT 270 JA 1W
R513 401 008 7501 CARBON 2.2K JA 1/2W R517 401 025 4606 CARBON 18K JA 1/6W R518 401 025 4606 CARBON 18K JA 1/6W
R601 402 055 3300 WIRE WOUND 1 KA 6W
402 072 2706 WIRE WOUND 1 KA 5W
R602 402 000 1603 SOLID 3.3M MA 1/2W
402 088 1502 RESISTER 3.3M JA 1/2W R603 401 010 9203 CARBON 560K JA 1/2W
R604 401 066 3002 OXIDE-MT 2.2 JA 2W
R606 401 019 9600 CARBON 47 JA 1/4W R607 401 016 1508 CARBON 22 JA 1/4W R608 401 162 3807 MT-GLAZE 470K JA 1/10W R609 401 162 3005 MT-GLAZE 22K JA 1/10W R611 401 027 0309 CARBON 47K JA 1/6W
R612 402 001 8502 FUSIBLE RES 10 J- 1/2WR613 401 064 1802 OXIDE-MT 0.39 JA 2W
R614 401 020 0801 CARBON 470 JA 1/4W R616 401 150 5905 MT-GLAZE 10K JA 1/10W
R617 402 001 8106 FUSIBLE RES 680 J- 1/4W
R618 401 012 5708 CARBON 1K JA 1/4W R619 401 162 3005 MT-GLAZE 22K JA 1/10W R627 401 150 5905 MT-GLAZE 10K JA 1/10W R628 401 013 5301 CARBON 1.2K JA 1/4W R629 401 150 6209 MT-GLAZE 1K JA 1/10W
R630 401 060 5002 OXIDE-MT 22K JA 1W
R631 401 022 3107 CARBON 6.8K JA 1/4W R632 401 150 6209 MT-GLAZE 1K JA 1/10W R634 401 256 6301 MT-GLAZE 47K JA 1/10W R683 401 025 7805 CARBON 2.2K JA 1/6W R691 401 150 5905 MT-GLAZE 10K JA 1/10W R692 401 256 6608 MT-GLAZE 68K JA 1/10W R693 401 256 5106 MT-GLAZE 560K JA 1/10W R694 401 024 7400 CARBON 10K JA 1/6W R695 401 162 3005 MT-GLAZE 22K JA 1/10W R701 401 025 3807 CARBON 180 JA 1/6W R703 401 256 6905 MT-GLAZE 680 JA 1/10W R704 401 255 9006 MT-GLAZE 82 JA 1/10W R706 401 009 1508 CARBON 2.7K JA 1/2W
R707 401 058 9807 OXIDE-MT 12K JA 1W
R711 401 025 3807 CARBON 180 JA 1/6W R713 401 256 6905 MT-GLAZE 680 JA 1/10W R714 401 255 9006 MT-GLAZE 82 JA 1/10W R716 401 009 1508 CARBON 2.7K JA 1/2W
R717 401 058 9807 OXIDE-MT 12K JA 1W
R721 401 025 3807 CARBON 180 JA 1/6W R723 401 027 5205 CARBON 680 JA 1/6W R724 401 255 9006 MT-GLAZE 82 JA 1/10W R726 401 009 1508 CARBON 2.7K JA 1/2W
R727 401 058 9807 OXIDE-MT 12K JA 1W
R801 401 256 5809 MT-GLAZE 270K JA 1/10W R803 401 255 6500 MT-GLAZE 100 JA 1/10W R804 401 255 6500 MT-GLAZE 100 JA 1/10W R806 401 162 3708 MT-GLAZE 4.7K JA 1/10W
Page 20
— 18 —
Schematic Location
Part No.
Description
Schematic Location
Part No.
Description
R807 401 150 5905 MT-GLAZE 10K JA 1/10W R808 401 150 5905 MT-GLAZE 10K JA 1/10W R809 401 162 3708 MT-GLAZE 4.7K JA 1/10W R823 401 024 6700 CARBON 100 JA 1/6W R829 401 024 6700 CARBON 100 JA 1/6W R831 401 150 5905 MT-GLAZE 10K JA 1/10W R832 401 150 5905 MT-GLAZE 10K JA 1/10W R833 401 152 3206 MT-GLAZE 330 JA 1/10W R834 401 150 5806 MT-GLAZE 100K JA 1/10W R837 401 024 7400 CARBON 10K JA 1/6W R842 401 256 0309 MT-GLAZE 820 JA 1/10W R843 401 256 0309 MT-GLAZE 820 JA 1/10W R844 401 256 0309 MT-GLAZE 820 JA 1/10W R846 401 150 6209 MT-GLAZE 1K JA 1/10W R847 401 162 4101 MT-GLAZE 5.6K JA 1/10W R848 401 162 4101 MT-GLAZE 5.6K JA 1/10W R849 401 027 2600 CARBON 5.6K JA 1/6W R851 401 256 5908 MT-GLAZE 2.7K JA 1/10W R852 401 256 1702 MT-GLAZE 33K JA 1/10W R856 401 024 6700 CARBON 100 JA 1/6W R857 401 024 6700 CARBON 100 JA 1/6W R862 401 255 6500 MT-GLAZE 100 JA 1/10W R863 401 150 6001 MT-GLAZE 0.000 ZA 1/10W R864 401 256 0200 MT-GLAZE 120K JA 1/10W R865 401 024 7004 CARBON 1K JA 1/6W R881 401 024 6700 CARBON 100 JA 1/6W R882 401 024 6700 CARBON 100 JA 1/6W R883 401 024 6700 CARBON 100 JA 1/6W R884 401 024 6700 CARBON 100 JA 1/6W R886 401 150 5905 MT-GLAZE 10K JA 1/10W R892 401 162 2909 MT-GLAZE 220 JA 1/10W R893 401 255 6500 MT-GLAZE 100 JA 1/10W R894 401 255 6005 MT-GLAZE 1M JA 1/10W R897 401 026 9600 CARBON 470 JA 1/6W R898 401 162 3609 MT-GLAZE 470 JA 1/10W R899 401 162 3807 MT-GLAZE 470K JA 1/10W R1001 401 255 9501 MT-GLAZE 220K JA 1/10W R1002 401 256 2709 MT-GLAZE 75 JA 1/10W R1003 401 255 6500 MT-GLAZE 100 JA 1/10W R1901 401 150 5905 MT-GLAZE 10K JA 1/10W R1902 401 150 6209 MT-GLAZE 1K JA 1/10W R1903 401 162 2800 MT-GLAZE 1.8K JA 1/10W R1904 401 150 6100 MT-GLAZE 2.2K JA 1/10W R1905 401 256 7605 MT-GLAZE 3.9K JA 1/10W R1906 401 162 4101 MT-GLAZE 5.6K JA 1/10W R1907 401 256 0408 MT-GLAZE 12K JA 1/10W R1909 401 255 6500 MT-GLAZE 100 JA 1/10W
SWITCHES
SW1901 645 006 9673 SWITCH, PUSH (POWER) SW1902 645 006 9673 SWITCH, PUSH (VOL +) SW1903 645 006 9673 SWITCH, PUSH (VOL –) SW1904 645 006 9673 SWITCH, PUSH CH SW1905 645 006 9673 SWITCH, PUSH CH SW1906 645 006 9673 SWITCH, PUSH (MENU)
TRANSFORMERS
T151 645 049 3775 TRANS, OSC 45.75MHZ T401 610 000 7901 DRIVE TRANS
610 000 7918 DRIVE TRANS 645 047 2015 TRANS, DRIVE 652 000 1442 TRANS, DRIVE
T402 652 001 0383 TRANS, FLYBACKT601 645 051 4937 TRANS, POWER, PULSE
CRYSTAL/FILTERS
X141A 421 008 9008 SAW F TSF5235P X161 610 015 3059 TRAP, CERAMIC 4.5MHZ
645 041 1618 TRAP, CERAMIC 4.5MHZ
X251 610 204 4195 CRYSTAL OSCILLATOR
610 245 9746 CRYSTAL OSCILLATOR 610 012 0655 CRYSTAL OSCILLATOR 652 000 1695 OSC, CRYSTAL 3.579545MH¸
X801 645 004 1938 OSC, CRYSTAL 32.768KHZ
645 004 1945 OSC, CRYSTAL 32.768KHZ
MISCELLANEOUS
A100 610 295 5613 ASSY, PWB, MAIN G8EHM
A101 645 053 7936 TUNER, U/V
A700 610 295 5620 ASSY, PWB, SOCKET G8EHM A1901 645 041 1519 UNIT, REMOCON RECEIVER
645 044 0519 UNIT, REMOCON RECEIVER
F601 423 018 8101 FUSE 125V 4A
423 007 1601 FUSE 125V 4A 423 007 1809 FUSE 125V 4A
F601A 645 000 5077 HOLDER, FUSE
645 016 0479 HOLDER, FUSE
F601B 645 000 5077 HOLDER, FUSE
645 016 0479 HOLDER, FUSE
K701 645 025 6103 SOCKET, CRT 8P
645 028 0306 SOCKET, CRT 8P
K1001 645 040 5952 JACK, RCA-2
PS601 408 046 5209 TH PTDAA1BF3R0Q100Q901 414 009 3205 CRT A48KRD82X(DT)
Q901A1 610 117 0154 DY SPACER-D4AK
610 117 7924 DY SPACER
Q901A2 610 117 0154 DY SPACER-D4AK
610 117 7924 DY SPACER
Q901A3 610 117 0154 DY SPACER-D4AK
610 117 7924 DY SPACER Q901C 610 217 7794 CG PURITY MAGNET SP901 645 028 0870 SPEAKER, 8
W601 645 030 5276 CORD, POWER-2.0MKW902 610 252 5625 ASSY, WIRE GND CONNECTOR
610 287 6574 ASSY, WIRE GND CONNECTOR
610 240 8775 (USA) GND CONNECTOR
Page 21
— 19 —
CABINET PARTS LIST
1 610 293 2669 CABINET FRONT ASSY 2 412 000 7604 CRT MTG SCREW 5x30 (4 USED) 3 610 102 7151 DC HOLDER (2 USED) 4 610 289 2581 CABINET BACK 5 412 036 1805 SCREW 4X14 (4 USED)
OR 411 078 1101 SCREW 4X14 (4 USED) 6 610 289 3731 BUTTON UNIT 7 610 289 5148 CAP RC 8 610 289 8071 DEC SHEET 9 610 285 5685 SANYO BADGE-SMALL
610 297 8810 OWNER’S MANUAL 645 051 8539 RC TRANSMITTER
OR 645 051 8485 RC TRANSMITTER
610 290 1221 RC BATTERY COVER
OR 610 290 1283 RC BATTERT COVER
CABINET PARTS LIST
KEY NO. PARTS NO. DESCRIPTION
ACCESSORY PARTS LIST
KEY NO. PARTS NO. DESCRIPTION
5
3
4
2
1
9
6
A
S
7
8
Page 22
— 20 —
COMPONENT AND TESTPOINT LOCATIONS
MAIN BOARD PARTS SIDE
C1001
KD
KD1P
R613
R494
J413
LF601
R606
R611
R491
T402A
TE7
KD2P
R493
TP50
C609H1
R618
R617
C611
C483
T402B
T402H7
T402H9
T402H10
C608
C482
C608A
C1002
TP814
PS601A
D604
C604
T601A
R603
L602
J601
R604
R612
J401
C481
D481
J402
R481
T402
T402H5 T402H4
K1001
KTP
KT1P
GND
DATA
KT2P
KT3P
CLK
KT4P
STA TUS
KT5P
ACK
4A 125V
C606
R602
E
Q613
C614
Q612
Q601H1
R422
TP7
D482
R421
F601A
F601B
C606A
E
R482
C601
R614
R495
T402H11B
D428
F601
C612
D492
C613
R607
E
L611
DIP
D429
A1
A2
C609H2
D613
D614
Q611
D611
Q601
C494
C496
C493
T402H11A
T402H11C
C484
C609
D351
R428
LF601A
L612
R492
TP51
D487
T402H11
A1901
C1902
J803
4A 125V
C 6 3 1
A
1
C63
J608
R601
PS601
PS601B
R601A
D601
D602
1
1
TJ3
D603
T601
7
7
D483
R353
T402H2
T402H1
T601H2
T601H7
H
Q601H2
R483
C487
J633
C633
C602
E
R601H3
3 4
C408
VC8B
????
B10B0790A
R484
E
E
K7U1
C742
J482
Q486
Q490
C491
R488
R408A
J142
R272
R490
R106
0.15~0.3A
SW1904
R711
R487
R486
L284
D491
IC501H3
26V
R408
V-OUT
J411
4
CH-UP
C629
D486
TJ6
L501
CONTROL
E
Q711
Q711A
K701A
R402
R489
C274
L146
C284
J147
C497
J106
R503
J504
C511
C511A
IC681
C683
D629
D680
R628
R631
3
1
L625
C624
D624
POWER
C406
R411A
D627
2
IC601
C411
VOL-UP
J1901
R707A
E
Q701
Q701A
J623
R694
C625
L623
C626
J491
J407
Q402H5
T401
R411
L403
C417A
KX4P KX5P
SW1902
????
R707
E
J621
POWER
SW1901 SW1906
J1903
C805
R683
E
Q681
C689
RL601
R686
R601H1
TJ2
D683
E
R601H2
Q635
C634
2
1
D612
C633A
16
16
T601H14
10
10
T601H10
C632A
C632
TJ1
J405
L404
R407
C407
R406
R404
R430
Q401
J408
D408
J409
C414A
C414
C413A
C413
KX
KX1P KX3P
4
Q695
R630
J109
T401A
C417
R727A
K7B
E
J107
C473
Q402H4
D409
R727
C416A
Q693
R496
R701
D693
D625
R416
C416
VOL-DN
R717
R717A
1
C693
C628
J622
TJ5
J406
C
L402
J412
SW1903
R706
R499
L401
B
E
1
E
Q627
J481
R726
KB
SCREEN
K7U
D490
J108
Q402H3
Q402
Q402H1Q402H2
H-OUT
A
J141
J146
D501
IC501H2
R511
CH-DN
SW1905
C702
C272
C131
X141A
R517
MENU
J1902
R865
J1904
R883
E
1
Q721
R716
Q721A
R722
R723
K7Y1
GND
J281
R721
K7S
1
5
KS
B10B0790B
A
K701
J814
R882
R881
5
R884
CPU
L812
J813
J816
J421
TP113
IVC
J282
C147
5
X141
1
14
R856
L101
R857
R509
R518
C516
7
R514
IC501
1
C502
C501
J501
R497A
R511A
R498
R144
IC501H1
R506
C508
R507
C506
R497
R508
R142
TP11
R504
D502
R505
J502
J103
IC101
L136
C504
C503
R513
C106
J105
T151
D101
R512
J102
J116
TUNER
EEPROM
1
4
J801
C806
R1910
J802
L801
L821
C822
X801
L811
J818
J817
J423
C509
J424
C212
C153
TP16
C151
J132
R132
L141
R001
TP132
A101
5
IC802
C802
C896
IC801
C403
X251
C211
X161
J002
J114
J112
J111
C008
J809
D834
C252
D001
J101
D801
R401
L164
C011
8
C891
J831
J832
C831
R829
R897
R823
R849
J444
C405
C505
C401
C427
R400
J256
C253
J161
C256
L256
R423
C258
J001
J251
R837
IC001
1
4
C001
C421
D421
C101
D422
AUDIO OUT
8
3
KSP
1
J252
D802
KY
KY1P
5
B10B07900 A
Page 23
— 21 —
FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE, REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE.
ATTENTION : POUR MAINTENIR LA PROTECTION CONTRE LES RISQUES D’ INCENDIE UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
CAUTION
MAIN BOARD COMPONENTS AND TEST POINTS
GRID LOCATIONS
PIC TUBE SOCKET BOARD COMPONENTS
Part Loc.
Q701 N/A Q711 N/A Q721 N/A
Part Loc.
D429 A1 D612 B4 D802 E2 IC001 E2 IC101 D4 IC501 D2 IC601 C5 IC681 B6 IC801 E5 IC802 E6 Q401 B2 Q402 C2 Q486 C4 Q490 C3 Q601 A3 Q611 A4 Q612 A4 Q613 A4
Part Loc.
Q627 C4 Q635 B5 Q681 B6 Q693 C4 Q695 C4 Q831 E6 R512 E2 R513 E2 TE7 A1 TP7 A1 TJ1 B3 TJ6 D3 TP16 E3 TP21 D3 TP50 A2 TP51 A2 T151 E3
4A 125V
Page 24
— 22 —
COMPONENT AND TESTPOINT LOCATIONS (Cont.)
MAIN BOARD FOIL SIDE
FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE, REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE.
ATTENTION : POUR MAINTENIR LA PROTECTION CONTRE LES RISQUES D’ INCENDIE UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
CAUTION
R832
R833
R899
C826
R837
KSP
3
1
IC802
1
PB
R864
8
R863 R852
R862 C862
D831
R898
Q831
R892
C891
J831
J832
C831
D836
R829
R831
C823
18101
IC801
R823
R849
J444
C405
J404
R444
R443
C505
J403
C441
R441
R442
C427
R400
C253
R426
J256
C404
C256
J161
C258
R423
L256
J251
J001
J133
1
IC001
4
C003
C004
R003
58
C011
C001
C421
R851
J252
D421
D802
C101
D422
KY1P
B10B07900
C801
R897
R848
C257
C809
R401
R211
C812
R808
J809
C426
TP16
D001
R886
R1902
R1901
C1901
4
C806
C811
J801
5
L801
R807
C802
C892
R834
C834
D843
R894
L821
C896
R893
C894
D834
X801
36 30 2019
R843
R844
J818
J423
R282
C282
C403
R405
C401
R449
J424
40
C252
R301
41
J257
C221
R212
R252
R251
C211
L164
R164
X161
J132
C008
R001
J002
TP132
J114
J806
J891
R165
C822
L811
TP113
C402
X251
R163
R132
R801
J817
R846
C212
C153
R1910
C807
L812
IC101
R166
J1902
J1904
R865
R883
J802
C821
R884
C808
R809
C832
R806
J813
R162
J814
C161
J816
J421
R842
C841
R847
5
C509
5
2
30
R281
50
6064
T151
C136
C133
C138
C152
C151
R151
R130
R136
C134
L141
D101
C504
1
X
R G
B
5
K7S
4A 125V
R882
R881
TP35
KS
4
2
R287
R288
65
TP21
C137
R133
L136
J131
TP11
R728
R724
R714
C721
TP12
70
C142
C132
R142
R144
IC501H1
R506
R508
R1908
R718
K7Y1
TP36
R143
X
1
R286
110 20
80
R141
C141
L101
R509
IF
J112
TB
R103
C103
J101
A101
PB
MB
C857
SDA
SCL
C856
AS
J116
J111
AGC
D801
R512
C106
J102
R513
C503
J105
R504
C508
R507
R505
C506
J502
D502
J103
R497A
J104
A
R1907
R1906
B10B0790B
E
E
Q721A
Q721
Q711A
Q711
R716
R711
R721
R723
R722
R713
R712
C702
C842
J281
C803
C804
J282
R161
J286
C143
C285
5
X141A
1
X141
R857
R856
J508
C516
R514
IC501
C502
C501
J501
R511A
R497
R498
R511
C147
C146
R517
B
C843
R273
J141
R134
C131
R518
D501
R489
R402
C272
R804
R803
R276
R131
L146
J146
J147
J106
IC501H3
IC501H2
C511A
K701
R284
R274
R503
X
K701A
B
C486
D486
R487
C274
C284
TJ6
C497
J504
L501
C511
R1905
K7U1
C711
C742
R
G
R
C629
J482
R486
R272
L284
R490
R488
D491
R106
R408
J411
4
VC8B
TJ2
J142
Q490
R408A
Q486
C491
KB
X
J108
R484
SW1903SW1904 SW1902SW1905 SW1901SW1906
A
G
C741
Q627
J483
J484
E
E
D490
Q402H3
Q402
Q402H2
Q402H1
1
R1904
R717
R727
R726
K7U
R717A
R727A
1
X
R706
R701
R703
R702
C701
R704
E
Q693
R627
R693
D693
J481
C693
D625
C628
J622
C626
TJ5
R496
R499
J406
R416
L401
Q402H4
B
C
E
L402
C416A
D409
C416
KX5P
J412
B10B0790A
J107
E
Q402H5
Q695
T401A
J109
C417
A1901
R1903
J1903
J1901
C800
C805
IC681
C689
R629
C683
R707
D629
R628
D683
R686
D680
R691
J632
R707A
4
K7B
E
Q701A
Q701
E
Q635
D627
J623
R694
R634
3
R692
2
E
R695
R630
C625
2
R632
R631
1
C634
1
C633
IC601
16
16
T601H14
L625
J621
C624
L623
D624
C632
T601H10
TJ1
J405
J408
R411A
C406
C414A
C407
D408
J604
R406
10
J606
J409
C473
T401
J491
J627 J628
J407
J602
J603
R411
C414
L403
C411
C413
KX3P
C413A
KX1P
C417A
KX4P
R683
R601H1
R601H2
R601H3
10
C632A
R404
R407
R1909
C1902
R1001
D1902
C1001
TP814
C1002
R1004
631
C
A
1 3 6
C
Q681
D1901
R1002
E
J803
J634
J631
RL601
PS601A
X
D604
R603
L602
R612
LF601
LF601A
KD
XX
C604
C609H1
R604
J601
C608A
C608
C611
R601
C633A
D612
R601A
3 4
C602
J633
J608
PS601
X
PS601B
D601
D603
D602
T601A
T601
1
1
T601H2
7
7
T601H7
H
Q601H2
R481
J402
T402H5
(AFC)
T402
C481
J401
C483
T402H7
T402H9
(HEATER)
T402H10
(ABL)
C482
(L+B)
(GND)
C487
C408
E
Q401
(VERT+B)
T402A T402B
TJ3
R483
T402H2
(135V OR
130V)
T402H1
(H-OUT)
D481
D483
R353
T402H4
(VIDEO+B)
L404
R430
KD1P
R618
R617
TE7
R493
TP51
TP50
KD2P
R613
R606
R611
R494
R491
T402H11A
J413
C609
L612
Q601
R492
R485
D487
T402H11
(ABL)
D351
R428
2
C496
R1006
R1003
F601A
A1
A2
D613
R608
D611
F601B
X
C609H2
D614
R616
Q611
31
C494
C493
C484
K1001
C606
C613
R609
R619
E
R607
L611
D492
T402H11C
D428
D429
C601
C606A
Q613
R614
C614
Q612
C612
C884
C883
R495
T402H11B
R482
R602
E
E
Q601H1
KT1P
KT2P
KT3P
KT4P
KT5P
R422
TP7
D482
R421
A
Page 25
— 23 —
PICTURE TUBE SOCKET BOARD
????
R707
R707A
4
E
Q701
Q701A
R727
R727A
K7B
R701
R717A
1
R717
R706
SCREEN
R726
K7U
K7U1
C742
R711
Q711
E
Q711A
K701A
C702
R716
Q721
E
Q721A
R723
R722
K7Y1
GND
R721
1
K7S
5
B10B0790B
A
K701
Page 26
— 24 —
March / 2002 / 2000 SMC Printed in U.S.A.
For parts or service contact
21605 Plummer Street Chatsworth, CA 91311 (U.S.A.)
300 Applewood Crescent, Concord, Ontario L4K 5C7 (CANADA)
SANYO Fisher Service Corporation
Page 27
MODEL DS19310 Chassis No. 19310-04
SCHEMATIC DIAGRAMS
CAPACITOR AND RESISTOR CODE CHART
CAPACITOR (Example)
500 C K 1500 B D ........................... ±0.5pF
T ............................ +50%
10%
J ............................ ±5%
K ........................... ±10%
M ........................... ±20%
N ........................... ±30%
Characteristics P ...........................
+100% –0%
Value code Z ........................... +80%
20%
Tolerance code C ........................... ±0.25pF
Material code C ........................... Ceramic
Voltage rating E ........................... Electrolytic
F ........................... Polyester
N ........................... Polypropylene
T ............................ Tantalum
K ........................... Ceramic
H ........................... MT-Composite
P ........................... NP. Electrolytic
M ........................... MT-Polypropylene
RESISTOR (Example)
6 Y K 4.7 D ........................... ±0.5%
F ........................... ±1%
G ........................... ±2%
J ............................ ±5%
Value code K ........................... ±10%
Tolerance code M ........................... ±20%
Material code F ............................ Fusible
Wattage rating N ........................... Metalized Carbon
S ........................... Oxide Metalized
Y ........................... Wire Wound
C ........................... Solid
D ........................... Carbon Film
W .......................... Wire Wound
— 25 — — 26 — — 28 —— 27 —
WAVEFORMS
Note: Voltages were measured with offset color-bar signal and controls set for normal picture.
IC101- 17
(R-Output)
3.4V HORIZ
IC101-
18
(G-Output)
3.4V HORIZ
IC101-
19
(B-Output)
3.4V HORIZ
IC101-
52
(Video Input)
1.0V HORIZ
IC501- 5
(Vertical Output)
58 VERT
IC501- 1
(Inverting Input)
0.6V VERT
Q202-E (TP16)
(Internal Video)
1.0V HORIZ
Q401- B
(Horizontal Drive)
2.1V HORZ
Q402- B
(Horizontal Output)
21V HORZ
T402- 9
(Heater)
28V HORIZ
Q601- G
(Power Switching)
15V 50KHz
VOLTAGE CHARTS
NOTE:Voltages were measured using color-bar signal and the controls set for normal picture.
Device/Pin # Volts/Mode
IC101-36 5.0 IC101-37 4.3 IC101-38 4.7 IC101-39 GND IC101-40 0 IC101-41 GND IC101-42 GND IC101-43 GND IC101-44 2.3 IC101-45 3.6 IC101-46 2.1 IC101-47 3.1 IC101-48 GND IC101-49 2.5 IC101-50 GND IC101-51 GND IC101-52 2.6 IC101-53 5.1 IC101-54 2.9 IC101-55 2.6 IC101-56 2.5 IC101-57 GND IC101-58 3.6 IC101-59 4.4 IC101-60 4.4 IC101-61 GND IC101-62 GND IC101-63 GND IC101-64 GND IC101-65 2.4 IC101-66 2.2 IC101-67 2.2 IC101-68 0 IC101-69 3.2 IC101-70 GND IC101-71 GND IC101-72 GND IC101-73 2.3 IC101-74 GND IC101-75 2.2 IC101-76 2.6 IC101-77 2.2 IC101-78 2.9 IC101-79 2.9 IC101-80 GND IC501-1 2.5 IC501-2 25.9 IC501-3 2.9 IC501-4 GND IC501-5 11.5 IC501-6 26.5 IC501-7 2.6
IC601-1 136.0 IC601-2 29.2 IC601-3 GND IC681-1 13.4 IC681-2 GND IC681-3 5.0 IC801-1 5.0 IC801-2 5.0 IC801-3 4.4 IC801-4 4.3 IC801-5 GND IC801-6 1.9 IC801-7 2.7 IC801-8 5.0 IC801-9 3.6 IC801-10 2.4 IC801-11 0 IC801-12 0 IC801-13 4.9 IC801-14 3.5 IC801-15 2.7 IC801-16 4.6 IC801-17 5.1 IC801-18 4.3 IC801-19 0 IC801-20 0 IC801-21 0 IC801-22 0.4 IC801-23 4.9 IC801-24 4.9 IC801-25 4.9 IC801-26 GND IC801-27 GND IC801-28 4.9 IC801-29 GND IC801-30 GND IC801-31 GND IC801-32 GND
POWER ON: POWER OFF:
IC801-33
4.9 0 IC801-34 N.C. IC801-35 4.9 IC801-36 5.0 IC802-1 GND IC802-2 GND IC802-3 GND IC802-4 GND IC802-5 4.9 IC802-6 4.9 IC802-7 GND IC802-8 5.0
Device/Pin # Volts/Mode
POWER ON: POWER OFF:
D612-1
30.6 10.5
POWER ON: POWER OFF:
D612-2
29.5 9.4
POWER ON: POWER OFF:
D612-3
0.7 0.4
POWER ON: POWER OFF:
D612-4
14.7 1.7 IC001-1 6.7 IC001-2 15.4 IC001-3 N.C. IC001-4 GND IC001-5 N.C. IC001-6 N.C. IC001-7 1.4 IC001-8 GND IC101-1 GND IC101-2 GND IC101-3 GND IC101-4 GND IC101-5 GND IC101-6 5.1 IC101-7 2.1 IC101-8 2.7 IC101-9 3.8 IC101-10 3.6 IC101-11 4.3 IC101-12 1.5 IC101-13 1.5 IC101-14 1.4 IC101-15 0.2 IC101-16 8.2 IC101-17 2.5 IC101-18 2.2 IC101-19 2.4 IC101-20 GND IC101-21 GND IC101-22 GND IC101-23 GND IC101-24 GND IC101-25 N.C. IC101-26 2.1 IC101-27 2.6 IC101-28 5.3 IC101-29 2.7 IC101-30 0.4 IC101-31 GND IC101-32 N.C. IC101-33 1.0 IC101-34 1.8 IC101-35 N.C.
Device/Pin # Volts/Mode
Q401-B 0.3 Q401-C 17.7 Q401-E GND Q402-B 1.1 Q402-C N/A Q402-E 1.1 Q486-B 9.9 Q486-C 11.6 Q486-E 9.2 Q490-B 5.9 Q490-C 6.7 Q490-E 5.2
POWER ON: POWER OFF:
Q601-G
0.1 0.4
POWER ON: POWER OFF:
Q601-D
15.1 164
POWER ON: POWER OFF:
Q601-S
5.6 0
POWER ON: POWER OFF:
Q611-B
4.6 0.8
POWER ON: POWER OFF:
Q611-C
14.4 1.7
POWER ON: POWER OFF:
Q611-E
5.6 0.4
POWER ON: POWER OFF:
Q612-B
4.6 0.8
Q612-C GND
POWER ON: POWER OFF:
Q612-E
5.6 0.4
POWER ON: POWER OFF:
Q613-B
0.2 0.1
POWER ON: POWER OFF:
Q613-C
4.7 0.1
Q613-E GND
POWER ON: POWER OFF:
Q627-B
12.7 8.0
POWER ON: POWER OFF:
Q627-C
13.2 0
POWER ON: POWER OFF:
Q627-E
13.3 8.0
POWER ON: POWER OFF:
Q635-B
4.0 1.3
POWER ON: POWER OFF:
Q635-C
29.2 9.0
POWER ON: POWER OFF:
Q635-E
4.0 1.3
POWER ON: POWER OFF:
Q681-B
0.7 0
POWER ON: POWER OFF:
Q681-C
0 8.1
Q681-E GND
Device/Pin # Volts/Mode
Device/Pin # Volts/Mode
POWER ON: POWER OFF:
Q693-B
0.5 6.5
POWER ON: POWER OFF:
Q693-C
29.1 8.4
POWER ON: POWER OFF:
Q693-E
0.4 6.0
POWER ON: POWER OFF:
Q695-B
29.1 8.8
Q695-C GND
POWER ON: POWER OFF:
Q695-E
29.2 9.2 Q701-B 2.4 Q701-C 154.9 Q701-E 2.2 Q711-B 2.4 Q711-C 158.0 Q711-E 2.2 Q721-B 2.6 Q721-C 141.0 Q721-E 2.4 Q831-B 4.2 Q831-C 4.9 Q831-E 4.9
SERVICE NOTES:
1. When replacing parts on circuit boards, clamp the lead wires to terminals before soldering.
2. When replacing high wattage resistors on circuit board, keep the resistor body 10 mm (3/8) from circuit board.
3. Keep wires away from high voltage and high temperature components.
PRODUCT SAFETY NO
TICE
THE COMPONENTS DESIGNATED BY A STAR () ON THIS SCHEMATIC DIAGRAM DESIGNATE COMPONENTS WHOSE VALUES ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY. SHOULD ANY COMPONENT DESIGNATED BY A STAR NEED TO BE REPLACED, USE ONLY THE PART DESIGNATED IN THE PARTS LIST. DO NOT DEVIATE FROM THE RESISTANCE,WATTAGE AND VOLTAGE RATINGS SHOWN.
X-RADIATION W
ARNING NOTE
THIS TV CONTAINS CRITICAL PARTS TO PROTECT AGAINST X-RADIATION. NOMINAL 2ND ANODE VOLTAGE IS
29.0KV AT ZERO BEAM CURRENT AT 120 VOLTS AC LINE, AND MUST NOT EXCEED 27.0KV UNDER ANY OPERATING CONDITION. SEE HIGH VOLTAGE CHECK ON PAGE 7.
NOTES ON SCHEMATIC DIAGRAMS
1. All resistance values in ohms K=1,000 M=1,000,000.
2. Unless otherwise noted on schematic, all capacitor values less than 1 are expressed in µF (Micro Farad), and the values more than 1 are in pF.
3. Unless otherwise noted on schematic, voltage reading taken with VOM from point indicated to chassis ground. Voltage reading taken using color-bar signal VHF channel 5, all controls at normal. Line voltage at 120 volts. Some voltages may vary with signal strength.
4. Waveforms were taken with color-bar signal and controls set for normal picture. Waveforms marked with an ✽ may vary with signal strength.
5. The Symbol indicates a fusible resistor, which protects the circuit from possible short circuits.
BLOCK DIA GRAM
CAUTION
4A 125V
FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE, REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE. ATTENTION: POUR MAINTENIR LA PROTECTION CONTRE LES RISQUES D' INCENDIE UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
INTEGRATED CIRCUITS
TOP VIEW
PHOTO COUPLERS
MARK
TOP VIEW
1 1
1
COUNT TERMINALS IN
ARROW DIRECTION
SIDE VIEW
1
1
1
1
1
3
2
1
3
2
1
IN
(1)
GND
(2)
OUT
(3)
TRANSISTORS
B
B
B
C
C
E
C
E
B
CHIP TRANSISTORS
TOP VIEW
C
B
EC
E
E
C
B
B
B ... BASE C ... COLLECTOR E ... EMITTER
B ... BASE C ... COLLECTOR E ... EMITTER
E
DIODES
AK
A
B
B
C
E
EC
AK
A
K
E
C
E
C
B
K
INFRARED EMITTING
A....ANODE
K....CATHODE
CHIP RESISTORS
TOP VIEW
123
3
12 x 10 = 12K ohm
IC001 AUDIO AMP.
K1003 FRONT AV IN
D428 (13V)
R428
1
DEFLECTION YOKE L902
ANODE LEAK DETECT.
7
EXT. VIDEO INT. VIDEO
ANT
A101 UHF/VHF TUNER WITH PLL & BAND SW
IF AGC
IC802 EEPROM
A1901 RC PRE-AMP
SW1901-1906 CONTROL KEYS
RF AGC
BUS SCL
BUS SDA
6 7
C809
C808
IIC SCL IIC SDA
RC IN
KEY IN
X IN
X OUT
X 801
K
F601 AC FUSE
4A 125V
PS601 POSISTOR
C601
LF601 LINE FILTER
D601-D604 FULL WAVE RECTIFIER
Q601 SW.
Q611 Q612 OSC
Q613 ERR. AMP.
L901 DEGAUSING
K
A
COIL
AC120V 60Hz
A
H-S
18
9
4 3
2 1
28
12
IC801 CPU
6
WITH CAPTION DECODER
7
T601 CONVERTER TRANS.
D612 PHOTO COUPLER
D624 D625
17
V-S
11
15 19 20 21
22 13 10
25 33
IC601 POWER REG.
BEAM VOLTAGE DETECT.
ABL-IN
Y CV IN OSD (R)
OSD (G) OSD (B) OSD (BLK)
RESET AFT S-CURVE
POWER FAIL POWER
ON/OFF
TJ1
+135V
Q635 OVERLOAD PROTECT.
D627
Q693, Q695
Q681 12V SW DRIVE
+12V
Q627 12V SW.
STANDBY MODE ALWAYS +5V CONTROL
IC681 5V REG.
Q486 9V REG.
Q490 5V REG.
EXT. VIDEO INT. VIDEO
Q831
RESET
X141 SAW FILTER
RF AGC 77
ACL
5V ALWAYS
12V
9V TJ5
5V B6
SDA 9 SCL 10
CAP VIDEO OUT
78/79
IC101 SIGNAL PROCESS
VIDEO
11
DET.
Y 52 Y 54
49
BPA
COLOR DEMOD
12 13 14 15
8
D801
BUS INTERFACE
FM DET.
VIDEO SW.
DELAY LINE
BLACK STRETCH
OSD SW.
RESET
35
SYNC SEP.
HORIZ. DRIVER
SHARP
CONT BRITE
RGB OUT
SW
V
H
AUDIO OUT
73
AUDIO IN
66
VIDEO
56
36 V-S 37 H-S 33 26
30
HOLD DOWN
40
17 18 19
L164 X161
Q401 HORIZ. DRIVE
H-PULSE
1
T401 H-DRIVE TRANS.
HOLD DOWN DETECT.
R
G
B
15.6V
4.5MHz SOUND TRAP
ABL
IC501 VERT. OUTPUT
Q402 HORIZ. OUTPUT
5
Q721
Q711
Q701
+200V
AUDIO +B4
D802
+26V
D429
-R OUT
-G OUT
-B OUT
1
T402 HORIZ. OUTPUT TRANS.
+B1
VERT +B3
(7V)
EXT. VIDEO
EXT. AUDIO
5
ABL
6/7
H.V. FOCUS SCREEN HEATER
9
V +B
3
LOW +B
8 4
D481
D492
V
H
D482
D483
SP901 SPEAKER
Q901 PIX TUBE
g8ehm
Page 28
— 29 — — 30 — — 31 — — 32 —
MODEL DS19310 Chassis No. 19310-04
A1901
U20B32400: U20B35900
123
SW1906 SW1905 SW1904 SW1903 SW1902 SW1901
R1909 1/10GJ 100C
C1902
6.3EM
KTP
100LBWA
KT1P
100
KT2P KT3P KT4P
R881 R882 R883 R884
100 100 100
KT5P
ACK
STATUS
R806
R809
1/10GJ
4.7KC
1/10GJ
4.7KC IIC
SDA
IIC
SCL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
L812
L811
C811 C812
3
KSP
<ALWAYS 5V>
<POWER FAIL>
C806
6.3EM 470 LBWA
5.0VB85.0V B8
L801
C801
KK
0.01 LZB
5.0V
5.0V B7
B7
L821
C822 16EM
10 LBWA
L-IN
PRE-GNDL-OUT
R-IN
IC001
LA4525
VCC
1234
R-OUT
CJ 100CL
R808 1/10GJ 10KC
VDD
R807
1/10GJ 10KC
SCL
EEPROM
IC802
1234
5678
C004 KK
0.01 LZB
PW-GND
5678
SDAVSS
C001 EM1
LBWA
C003 KK
5600 LZB
CJ 100CL
R003 1/10GJ
1.8KC
L1.0W 10%
SP901
1
FRONT AV IN <AUDIO IN>
AUDIO IN
VIDEO
IN
K1001
C011 16EM220
LBWA
R1003 1/10GJ 100C
R1001 1/10GJ
220KC
R1002 1/10GJ
75C
D001
R1004 1/10 GZ0C
X
TP814
C1001 16EM10
LBWA
C1002 EM4.7
LBWA
MENU
NC
BUS
R857 100
R856 100
SDA
R886 1/10GJ 10KC
D843
R001
8.2K
R1907
CH -
POWER
ON/OFF
BUS
SCL
D802
R
1/10GJ
12KC
CH +
NC
VSS
X801
R1905
5.6KC
VOL.-
NC
1/10GJ
3.9KC
VOL.+
NC
R1904
1/10GJ
2.2KC
R1906
1/10GJ
IC801
QXXAVB920P
CF2
CF1
R801 1/10GJ 270KC
C808 C807 CJ 18CLCJ18CL
C008 16EM330
LBWA
9.0V
Q486
2SD400
(E-MP:F-MP)
D486
TUNER(WITH PLL & BAND SW)
A101
F1BAM0300:
SCL
SDA
R1903
1/10GJ
POWER
R865
1K
NC
1.8KC
IN
R/C
R1902
1/10GJ
R851 1/10GJ
2.7KC
1KC
TIME
BASE
<KEY-IN>
NC
R852
1/10GJ 33KC
FAIL
POWER
R1901 1/10GJ
10KC
NC
AS
NC
BLK
D801
R
LOCK
B
<C-011>
CVIN
FILT
RES
KEY-IN
ABL-IN
AFT
S-CURVE
RF AGC
VCC
R893 1/10 GJ 100C
R894 1/10 GJ 1MC
D834
C834 KK0.01 LZB
C894 KK
0.047 LZB
R831 1/10GJ 10KC
C831 EM1 LBWA
R832 1/10GJ 10KC
D836
R1910
J
C862 KK
0.01 LZB
Q831
AJ
R862
1/10GJ
100C
R864
R863
1/10 1/10GJ 120KC
GZ0C
<ABL-IN> R834
1/10GJ
<RF AGC>
100KC
<AFT S-CURVE>
<ALWAYS 5V> <POWER ON/OFF> <POWER FAIL> <AUDIO +B> <AUDIO +B>
C896 EM
2.2 LBWA
1/10GJ 330C
D831
R833
R837 10K
NC
R899 1/10GJ 470KC
IF
MB
C106 EM
3.3 LBWA
AGC
C101 10EM
220 LBWA
R846 1/10GJ 1KC
EARTH
C103 KK
0.01 LZB
R842 1/10GJ 820C
R843 1/10GJ 820C
R844 1/10GJ 820C
5V B6
L101
J
D101
<BLK>
<B>
<G>
<R>
R106 1SJ33K
<135V>
<CVIN>
<IF>
C136 1/10
GZ0C
R142 33K
R144 J
X
5V B6
TP11
X141A
SF 5235P
<4PIN>
R151
1/10GJ 330C
C137 CJ10CL
C142 KK
0.022 LZB
1/10GJ 3KC
R132 100
LA76834NMP
C151 EM0.47
LBWA
C133
R133
KK0.01 LZB
C134
KK1000 LZB
C132 KK0.01 LZB
X
X
C141 KK0.01
LZB
R143 1/10GJ 1KC
C143 KK0.01
LZB
IC101
TP21
TP12
X161
T151
C153
FRAME-GND
65
66
67
68
69
70
71
NC
72
73
74
IF-GND
TP21
75
TP12
76
77
78
79
80
IF-GND
FRAME-GND
123456789101112131415161718192021222324
A2C PLL
VIDEO
AMP
SPLL
BPF BPF
SW
DC
VOL
IF
AGC
RF
AGC
IF-GND
IF-VCC
TP20
TU+B
PB
R847
1/10GJ
5.6KC R848
1/10GJ
5.6KC R849
5.6K
192021222324252627282930313233343536
G
R
HS
VS
60mA
<KEY-IN> <SCL> <SDA>
R823 R829
C891 PM1
LBZA
100 100
C892 KK1000 LZB
R892 1/10GJ 220C
R897
470
R898 1/10GJ 470C
X
TP132
L141
J
C146 KK0.01
LZB
C147
6.3EM 100 LBWA
L146
R131
C131
EM1 LBWA
R161 1/10GJ 100KC
R162 1/10GJ 100KC
TP113
1/10GJ
27KC
IC681
D627
R
TJ2
UPC78L05J
:TA78L05S
Q627
2SB985(S:T):
X
2SA1707(S:T)
C629 16EM
220 LBWA
R628
DJ1.2K
Q681
AE
R629 1/10 GJ1KC
R631
DJ6.8K
R632
R634
1/10
1/10
GJ1KC
GJ 47KC
R627 1/10 GJ10KC
D680
D629
Q635
AE
R692 1/10 GJ 68KC
R693 1/10GJ 560KC
R
R691
Q693
AE
C693 63FJ0.1
LBZA
1/10
GJ10KC
R694
10K
TJ1
R695
Q695
2SA1015Y :2SA564ARCU :2SA608FCNP
D693
C626
16EM 1000
<135V>
X
C628
160EM 220XJ
1/10 GJ22KC
D624
C624
1000KK 1200 (CRD:CTB)
L623
D625
C625 1000KK
1200 (CRD: CTB)
R630
1SJ22K
L625
C632
250KM1000 (VBBW:VBW)
1
321
POWER REG. IC601
SE136N
T601
C609 200EM
12
12
13
13
10
10
14
14
11
11
16
16
4
4
R604
2SJ2.2
5
5
6
6
7
7
1
1
2
2
L602
3
3
PHOTO COUPLE
4
32
C633 250KM1000
(VBBW:VBW)
330(XG:XL)
C608
1000KK 2200 (NH:CRD:CTB)
Q601
2SK2872
-F82
L611
D612
R612 1/2FJ 10
R611
47K
D611
AA
R613 2SJ0.39
Q611
2SC2274
(E:F)
L612 ZZ0122
Q612
2SA984
(E:F)
R614 DJ
470B
Q613
2SC2274
(E:F)
R608 1/10GJ 470KC
R609 1/10 GJ22KC
63FJ0.047 LBZA
D613
C614
63FJ0.01 LBZA
R607 DJ22
C613
R616 1/10 GJ 10KC
R606 DJ47
1/10GJ 22KC
R617 FJ680P
R619
R603 1/2DJ
560K
D614
R618 DJ1K
C612 63FJ
0.1 LBZB
D602
★ ★
D603
C602
C604
C602/C604
500KK1000A500KK1000A
9V-REG.
R486 1SJ8.2
R487 390
R489 2SJ22
12V
<ALWAYS +5V>
5.0V
5.0V
C805
6.3EM 470LBWA
R484 J
R683
2.2K
C683 16EM
22LBWA
C634 16EM
47 LBWA
R164
1/10GJ1KC
L164
EM0.47
LBWA
R166
NC
LIM AMP
FM
DET
VIF
X
TP20
KZ
0.1 LZF
X
R601
5WK1 (I:VC)
D601
D604
TP16
X
R163
1/10GJ
22C
1/10GJ390C
VIDEO
DET
C161
<HS> <VS>
<135V>
<ABL IN>
<POWER FAIL>
R212
1/10GJ
C212
EM2.2
LBWA
R165
1/10GJ
180C
2VP-P
VIDEO
AFT
BUS ABL CLAMP
C803
C804
CJ
CJ
100CL
100CL
R803
R804
1/10GJ100C
1/10GJ100C
<SDA>
<SCL>
R273 1/10GJ 10KC
C631 250KM470
(VBW:VBBW)
X
5V B6
L256
680KC
C258
C211
EM4.7
LBWA
16EM 47LBWA
R211
1/10GJ680KC
100mA
1VP-P
CLMP CLMP
VCC
1VP-P
V/C/Vert
SW
1ST AMP
TRAP
DELAY
LINE
PEAKING
CORING
BLACK
STRETCH
DC
REST
R276 1/10GJ 12KC
R272
6.8K
LF601
C601
250GK0.22XD: 275GM0.22 (XB:VDA)
R602 1/2CM
3.3MXU: 1/2XJ
3.3MVA
2ND AMP
DEMO
COLOR CLAMP
CONTRAST
BRIGHT
OSD
FIX GAIN
BRIGHT
C843 C842 C841 C284 C285 KK
KK
0.01
0.01
LZB
LZB
<R-IN>
<G-IN>
C272 EM3.3
LBWA
<5V B6>
<9V>
F601A
PS601
C257 KK0.01
LZB
NC
GND
V/C/Vert
SW
ACC
KILLER
BPF
BPF
KK
16EM
0.01
220
LZB
LBWA
<B-IN>
<BLK-IN>
F601
F601B
C606 250KM470 (VBW:VBBW)
19mA
A
KD
KD1P
KD2P
2Vp-p
APC1
RGB
MATRIX
OSD
SW
+8V
KK
0.01 LZB
R284 1/10 GJ 47C
L284
J
A1
2400010
2400010
A2
EX0017 (XC:GC:DC)
C253
R252 1/10GJ
EM0.47
22KC
LBWA
R251 1/10GJ
X251
<9.0V B5>
W601
22KC
C256 EM1
LBWA
VCO
TINT
SYNC
SEP
DRIVE/CUT-OFF E/W
BGR
1/10GJ
<ACL>
18KC
AC CORD
DEG COIL
L901
C252 63FK
0.047LBZB
R301
1/10GJ10KC
414243444546474849505152535455565758596061626364
+5V
R499
1SJ15
R490 390
C426 KK0.01
LZB
40
39
38
37
36
35
34
R281
1/10GJ10KC
33
32
31
30
29
C402
28
KK
0.01 LZB
27
C509
26
63GJ
0.47LBZA
25
R442 1/10GJ 10KC
R449
1/10GF
4.7KC
R405 1/10GJ
5.6KC
C403
63FJ6800 LBZA
C401 16EM 100LBWA
C505
B
C
E
THE LOCATION NUMBER IN THE PARTS LIST.
FRAME-GND
X-RAY
HDR VCO
HDR C/D
AFC1
CW
KIL
FBP1/256
AFC2
PHASE
SHIFTER
HDR OUT
H-GND
CPU
RESET
H-GND
HDR
VER
VCC
SEP
VER
VER
C/D
RAMP
5V B6
R492 1/6NF 33K
FRAME-GND
C491 16EM
10 LBWA
C497
6.3EM 100 LBWA
R485
NC
TJ6
D487
CAUTION
4A 125V
NOTES;
1. RESISTORS SPECIFIED WITH RESISTANCE VALUE ARE "1/6DJ".
2. RESISTORS SPECIFIED WITH TYPE OF RESISTOR, TOLERANCE AND RESISTANCE VALUE ARE "1/4".
3. ALL CAPACITORS ARE 50WV RATING UNLESS OTHERWISE NOTED.
4. PARTS MARKED WITH ARE RELATED WITH X-RADIATION.
5. THICK LINES ARE 15 WATTS SUPPLY LINE.
6. VIEW OF TR & FET & IC.
TOP VIEW
N
1
7. ISOLATION BORDER LINE.
COLD SIDE HOT SIDE
IMPORTANT:
SCHEMATIC PART LOCATION NUMBERS MAY NOT ALWAYS MATCH THE SCHEMATIC SYMBOLS. THE SCHEMATIC SYMBOLS AND PART DESCRIPTIONS ARE CORRECT AND SHOULD BE USED. THE PART DESCRIPTIONS WILL BE LISTED UNDER
27mA
R496 1SJ33
Q490
2SD400 (E-MP:F-MP)
D490
FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE, REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE. ATTENTION: POUR MAINTENIR LA PROTECTION CONTRE LES RISQUES D' INCENDIE UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
ARW
AT2
R426 1/10GJ 680C
C441 KK0.01
LZB
D351
C405 PM1
LBZA
J404
1/10GZ0C
R401 R402 DJ100 DJ120
63GJ
0.47LBZA
R444 1/10GJ10KC
R443 1/10GJ10KC
LETTER\SIDE
ARW
B
C
E
R441 1/10GJ 1KC
R400 100
R353 10K
<HS>
<VS>
B 1
G
C 2 D
<VS>
E 3
S
12V
<HS>
IN CASE OF TR
IN CASE OF IC
IN CASE OF FET
IC501
LA78040: TDA9302HM
OUT
GND
67
R517 18K
D501
L501
J
<26V>
<130V/135V>
R503
3.9K
R518
<5V B6>
18K
C516 EM1 LBWA
C501 EM10
LBWA
9.0V
R286/R287/R288
1/10GJ180C1/10GJ180C1/10GJ180C
TP36 R286 R287 R288
TP35
8. LIST OF REPLACEABLE DIODES. M (7ED00025) 1SS176, 1SS133, GMA01
R (7DD00019) 1S2076, 1S2473, D5442, 1N4148 AA (7DD00192) 1S2076, 1S2473, D5442, IN4148, 1SS133 P (7DD00021) 1S2076A,1S2471, 1N4148
9. LIST OF REPLACEABLE TRANSISTO
AD (7T200183) AE (7QT00202)
AB (7T200181) AC (7T200182)
10. "J" : JUMPER WIRE. "X" : PART NOT USED.
CHIP
AJ (7T200221)
AH (7T200220)
2SC1740S
Q,R,S Q,R,S
2SA933S
R
Q,R
2SA1037K
R,S
R,S
4
5
C502 35EM 220
C506 63FJ
0.018 LBZB
R407
2SJ
8.2K
<H-DRIVE>
200V
200V
B1
B1
<130V/135V>
X
TJ5
KS
X
1
X
5
2SC945A 2SC1815
Q,P
R,Q,P
2SA564A 2SA1015
RY,GR
Q,R
2SA1179
M6,M7
2SC28122SC2412K
L6,L7
C421
6.3EM 220
R493
DJ390K
VCC
L404
J
26V
26V
B3
B3
X
1
Y,GR
O,Y,GR
O,Y,GR
IN
123
C508 CJ56G
R508
R513 1/2DJ
6.8K
2.2K
H-DRIVE
T401
Q401
2SC2228
C487 35EM
470 LBWA
D421 D422
HZ11 B2L
R423
1/6NF
3.3K
D408
R509
6.8K
R416 47
C406 500KK
220A
D483
HZ11 B2L
C408 500KK
3900A
R404 220
TJ3
J401 J
R514
J
(D:E:M)
ASSY, PWB, SOCKET
R724 1/12GJ
K7S
R G B
5
820C
R714 1/10GJ 820C
R704 1/10GJ 82C
1/2DJ1B
TP7
X
J
R406 DJ2.7K
C407 500KK
470A
R483
TE7
G-OUT
R507
1/2DJ
1.8
L402
R488 2SJ18
R-OUT
Q721
Q711
B-OUT
Q701
C511 FK0.068
(D:BF)
C504 16EM 1000 LBWA
R511
1SJ270
C503
25EM
R506
10LBWA
68
R504
3.9K R505
1/2DJ
1.5
Q402
2SD2634YB
L401
C483 160EM47XL
R422
1/6NF 10K
D491
Q701/Q711/Q721
2SC2621(CRA:DRA:ERA):
2SC2621(CRA:DRA:ERA):
2SC2621(CRA:DRA:ERA): 2SC2688'1'(K:L:M):
2SC2688'1'(K:L:M):
2SC2688'1'(K:L:M): QT0229Z
QT0229Z
QT0229Z
R723 820
R713 1/10GJ 820C
R703 1/10GJ 820C
L403
R411A 2SJ2.7
1
1
1
4
4
4
2
2
2
R421
1/6NF
2.4K
C484 EM
4.7
15.6VB415.6V B4
TP51
XX
R491 1K
R707 1SJ 12K
R721 180
C721 KK
1000 LZB
R711 180
C711 KK
1000 LZB
R701 180
C701 KK 1200 LZB
C496 16EM
470 LBWA
D429
R
R717 1SJ 12K
D428
C493 100PM
2.2X
ASSY, PWB, MAIN
C417
200MM 0.24UVB: 250MJ 0.24UAP:AV
C411 15MH 8000(XK-AN)
HIGH VOLTAGE
HV
HV
HV
FO
FO
FO
FOCUS
SCREEN
SC
SC
R726 1/2DJ
2.7K
R716 1/2DJ
2.7K R706
1/2DJ
2.7K
R428 12K
D492
TP50
R727 1SJ 12K
ABL
ABL
ABL
ABL
ABL
ABL
LOW +B
LOW +B
LOW +B
HEATER
HEATER
HEATER
GND
GND
GND
V_OUT
V_OUT
V_OUT
AFC
AFC
AFC
D482
SC
11
1111
7
7
7
6
6
6
8
8
8
9
9
9
10
10
10
3
3
3
5
5
5
R482 DJ1B
1/2DJ
2.2B
SOCKET
K701
R495
CRT
Q901
LOW +B
HEATER
V-OUT
ABL
J409
2000KZ
1000HE
C742
KX5P
KX4P
KX3P
KX1P
K7B
R498 X
KB
K7Y1
KX
R497 2SJ
2.2
K7U1
K7U
5
1
1
4
4
1
X
GND­CONNECTOR
W902
FBT
T402
DY L902
Loading...