SERVICE MANUAL CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-ES34M90 RM-916 Hong Kong SCC-P27B-A TRINITRON COLOR TV ® http://cxema.ru...
Page 2
CARBON PAINTED ON THE CRT, AFTER REMOVING THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE ANODE. THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...
Page 3
KV-ES34M90 RM-916 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION 6. DIAGRAMS ........ 4 6-1. Block Diagram ............63 1. GENERAL ................ 8 6-2. Frame Schematic Diagram ........81 Circuit Boards Location .......... 84 2. DISASSEMBLY 6-4.
Page 4
KV-ES34M90 RM-916 SELF DIAGNOSTIC FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER lamp will automatically begin to flash. The number of times the lamp flashes translates to a probable source of the problem. A definition of the STANDBY/TIMER lamp flash indicators is listed in the instruction manual for the user’s knowledge and reference.
Page 5
KV-ES34M90 RM-916 DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT 2 times 3 times Lamp ON 0.3 sec. Lamp OFF 3 sec. Lamp OFF 0.3 sec. 4 times 5 times 6 times 7 times STANDBY/SLEEP lamp Diagnostic Item Flash Count* +B overcurrent...
Page 6
KV-ES34M90 RM-916 SELF-DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurances of failure for confirmation on the screen: [To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: [Screen display] / channel [5] / Sound volume [-] / Power ON...
Page 7
KV-ES34M90 RM-916 SELF-DIAGNOSTIC CIRCUIT IC4301 IC001 IC003 RGB JUNGLE OVP OCP SYSTEM MEMORY FROM IKIN CRT (IK) [H] IC6801 XRAY [V] D6806/D6801 V PROT CXA2100Q IC004 MEMORY [+B overcurrent ªOCPº] Occurs when an overcurrent on the +B(135) line is detected by Q6610 and Q6609.
KV-ES34M90 SECTION 3 RM-916 SERVICE JIG 3-1. JIGS REQUIRED FOR SERVICING REF NO. DESCRIPTION PART NO. REMARK TOOL (20P), SERVICE 3-702-763-01 For A to V board extension TOOL (40P), SERVICE 3-702-764-01 For A to E board extension TOOL (50P-A), SERVICE...
KV-ES34M90 SECTION 4 RM-916 SET-UP ADJUSTMENTS • The following adjustments should be made when a complete Perform the adjustments in the following order : realignment is required or a new picture tube is installed. 1. Beam Landing • These adjustments should be performed with rated power 2.
Page 41
KV-ES34M90 RM-916 4-2. CONVERGENCE ADJUSTMENT V. STAT Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Set the PICTURE 70% and BRIGHTNESS 0%. • Cross hatch / Dot pattern. (1) Horizontal and Vertical Static Convergence H.
Page 42
KV-ES34M90 RM-916 BMC (Hexapole) Magnet. (2) Dynamic Convergence Adjustment If the red, green and blue dots are not balanced or aligned, then Preparation: • use the BMC magnet to adjust in the manner described below. Before starting this adjustment, adjust the horizontal static convergence and the vertical static convergence •...
Page 43
KV-ES34M90 RM-916 (3) Screen-corner Convergence 4-3. FOCUS ADJUSTMENT Note Focus adjustment should be completed before W/B adjustment. (1) Receive digital monoscope pattern. (2) Set "A/V CONTROL" to "STANDARD". a-d : screen-corner (3) Adjust FOCUS VR so that the center of the screen becomes misconvergence justfocus.
Page 44
KV-ES34M90 RM-916 3. SUB PICTURE BRIGHTNESS ADJUSTMENT 4-5. G2 (SCREEN) AND WHITE BALANCE 1) Tune RF PAL white signal at program No. 1 and No. 2. ADJUSTMENTS 2) Select “TWIN PICTURE” mode. 3) Receive different RF PAL white signals in MAIN and Sub 1.
KV-ES34M90 SECTION 5 RM-916 CIRCUIT ADJUSTMENTS 5-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-916 that comes with 1, 4 this unit. Select the adjustment item. ↓ a. ENTERING SERVICE MODE 3, 6 Raise/lower the data value. With the unit on standby ↓...
Page 46
KV-ES34M90 RM-916 5-2. ADJUSTMENT METHOD Item Number 00 of device GEO Use the same method for all Items. Use 1 and 4 to select the This explanation uses H-Position as an example. 1. Select “GEO 00 VSZ” with the 1 and 4 buttons.
Page 56
KV-ES34M90 RM-916 NOTE • shaded items are fixed data. • Standard data listed on the Adjustment Item Table are reference values, therefore it may be different for each model and for each mode. • Note for Different Data: Those are the standard data values written on the microprocessor. Therefore, the data values of the modes and stored respectively in the memory.
Page 57
KV-ES34M90 RM-916 5-3. PICTURE QUALITY ADJUSTMENTS 1. NTSC VIDEO INPUT SUB COLOR ADJUSTMENT (SCL) Input signal ; NTSC color bar, 75% to Video 1. [TWIN] mode, [Service] mode. 1. Set to service mode. 2. Input RF PAL colorbar signal. (i) SUB CONTRAST Set A/V control to PERSONAL.
Page 58
KV-ES34M90 RM-916 2. NTSC RF INPUT 3. PAL VIDEO INPUT Input signal ; NTSC RF color bar, 75%. Input signal ; PAL color bar, 75% to Video 1. [TWIN] mode, [Service] mode. [TWIN] mode, [Service] mode. (i) SUB CONTRAST (i) SUB CONTRAST...
Page 59
KV-ES34M90 RM-916 3. PAL RF INPUT 5-4. DEFLECTION ADJUSTMENTS Input signal ; PAL RF color bar, 75%. FOR DRC 1250 [TWIN] mode, [Service] mode. 1. Set to Service Mode. 2. Input a Pal cross hatch/dot signal. (i) SUB CONTRAST 3. Set the following condition.
Page 60
KV-ES34M90 RM-916 FOR DRC 100 MODE 5-5. A BOARD ADJUSTMENT AFTER IC003 12. Set to DRC 100 mode. (MEMORY) REPLACEMENT 13. Repeat Step 5, Step 6 and Step 7. 14. Write “DAC 00 HCT DRC 100 Mode” as “DAC 00 HCT DRC When replacing IC003 and IC004 (MEMORY), be sure to change 1250 Mode”.
KV-ES34M90 SECTION 7 RM-916 EXPLODED VIEWS NOTE: • • Items marked " ∗ " are not stocked since Items with no part number and no The components identified by description are not stocked because they are seldom required for routine...
KV-ES34M90 SECTION 8 RM-916 The components identified by shading and mark ! are critical for safety. ELECTRICAL PARTS LIST Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK NOTE: • Items marked " ∗ " are not stocked since they •...
Page 103
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C1275 1-163-007-11 CERAMIC CHIP 680PF <CONNECTOR> C1276 1-163-007-11...
Page 104
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <FILTER> <IC LINK> FL001 1-236-071-11 ENCAPSULATED COMPONENT PS1201 1-532-686-21 LINK, IC 2.7A/150V...
Page 105
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R031 1-216-033-00 RES,CHIP 1/10W R090 1-216-025-91 RES,CHIP 1/10W...
Page 106
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R1270 1-216-089-91 RES,CHIP 1/10W * A-1299-092-A A1 BOARD COMPLETE...
Page 107
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C8155 1-164-004-11 CERAMIC CHIP 0.1MF FB8116 1-414-598-11 INDUCTOR CHIP 0UH...
Page 108
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R8123 1-216-009-91 RES,CHIP 1/10W C309 1-163-038-91 CERAMIC CHIP 0.1MF...
Page 109
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C527 1-164-004-11 CERAMIC CHIP 0.1MF C634 1-163-021-91 CERAMIC CHIP 0.01MF...
Page 110
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C904 1-124-779-00 ELECT CHIP 10MF FL806 1-234-177-21 FILTER, CHIP EMI...
Page 111
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Q512 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R506 1-216-025-91 RES,CHIP 1/10W...
Page 112
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R590 1-216-049-91 RES,CHIP 1/10W R591 1-216-049-91 RES,CHIP 1/10W...
Page 113
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R851 1-216-009-91 RES,CHIP 1/10W R908 1-216-635-11 METAL CHIP 0.50% 1/10W...
Page 114
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R2802 1-216-623-11 METAL CHIP 0.50% 1/10W * A-1136-069-A BC4 BOARD COMPLETE...
Page 115
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C2071 1-165-319-11 CERAMIC CHIP 0.1MF Q2004 8-729-216-22 TRANSISTOR 2SA1162-G...
Page 116
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R2063 1-216-089-91 RES,CHIP 1/10W C9010 1-163-087-00 CERAMIC CHIP 0.25PF 50V...
Page 117
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK L9004 1-408-591-11 INDUCTOR R9070 1-216-037-00 RES,CHIP 1/10W L9005...
Page 118
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C6641 1-104-341-11 MYLAR 0.1MF 250V C6828 1-107-364-11 MYLAR 0.01MF...
Page 119
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK CN6604* 1-691-291-11 PIN, CONNECTOR (PC BOARD) 5P D6632 8-719-073-01 DIODE MA111-(K8).S0...
Page 120
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <CHIP CONDUCTOR> Q6801 8-729-039-68 TRANSISTOR IRF620 Q6802 8-729-046-33...
Page 121
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R6632 1-215-489-00 METAL 680K 1/4W R6694 1-215-471-00 METAL...
Page 122
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R6852 1-216-345-11 METAL OXIDE 0.47 <RELAY> R6853 1-260-288-11 CARBON 0.47...
Page 123
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C6127 1-163-021-91 CERAMIC CHIP 0.01MF D6133 8-719-911-19 DIODE 1SS119-25...
Page 124
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <RESISTOR> R6168 1-216-065-91 RES,CHIP 4.7K 1/10W R6169 1-208-806-11 METAL CHIP 0.50% 1/10W...
Page 125
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. DH E REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R6379 1-216-295-91 SHORT <TRANSISTOR> R6382 1-208-830-11...
Page 126
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C4329 1-126-963-11 ELECT 4.7MF C4818 1-107-906-11 ELECT 10MF...
Page 127
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <COIL> R4306 1-216-025-91 RES,CHIP 1/10W R4307 1-216-025-91 RES,CHIP...
Page 128
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R4374 1-216-025-91 RES,CHIP 1/10W R4835 1-208-790-11 METAL CHIP 2.2K...
Page 129
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK * A-1343-817-A E1 BOARD MOUNT <FERRITE BEAD> ******************...
Page 130
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <IC> R1935 1-247-807-31 CARBON 1/4W R1936 1-247-895-91 CARBON...
Page 131
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C8310 1-163-133-00 CERAMIC CHIP 470PF C8368 1-104-664-11 ELECT...
Page 132
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C8455 1-104-664-11 ELECT 47MF FL8314 1-233-877-11 FILTER, LOW PASS...
Page 133
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Q8324 8-729-026-49 TRANSISTOR 2SA1037AK-T146-R R8318 1-216-022-00 RES,CHIP 1/10W...
Page 134
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R8382 1-216-033-00 RES,CHIP 1/10W R8449 1-216-025-91 RES,CHIP 1/10W...
Page 135
KV-ES34M90 RM-916 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R8512 1-216-017-91 RES,CHIP 1/10W * A-1342-515-A VM BOARD MOUNT...
Page 136
DEFECTION YOKE (Y34RSC2-M3) 8-453-007-31 NA324-M3 ! 8-735-062-05 PICTURE TUBE (A80LPD10X) ! 1-251-374-13 CAP ASSY, HIGH VOLTAGE ****************************************************************** Sony Corporation English 99JG70021-1 Sony Technology Malaysia Sdn. Bhd. Printed in Malaysia 9-965-772-01 TV Business of General Area 1999. 10 – 218 – http://cxema.ru...
Need help?
Do you have a question about the Trinitron KV-ES34M90 and is the answer not in the manual?
Questions and answers