RCA E13710

# KV-20TS30

• Check Thermistor (THP601) - Poor Solder Connection
• Shuts off + wont switch on
  • Relay 601 contacts open. Replace relay. 100V coil
  • IC601 (voltage too high), C605 leads too short and contact with P.C. board
  • Replace HV resistor
  • No replay action. Relay volt low. Sometimes alternate sleep + timer light flashes C605 weak
• Distorted sound
  • Remove MTS MOS (Bx1458) replace with 2.47MFD 50V

# KV-35S26

• Dead
  • HV Transistor 2SC5148 shorted, +2 transistor shorted Q801, Q802 2SC4834 + R607 1/2 resistor open, C614 shorted
  • Flyback shorted (fuse + HV transistor ok).
• Picture shakey
  • HV lead unplugged inside flyback. Push back in until it snaps in

# KV-27TS27

• No Raster
  • CRT voltage missing from plug
• No high voltage
  • IC201 (T0A8302) + R258 100ohm resistor open
• No sound
  • MM201 replace sound decoder circuit SBX 1637-11

# SCC-S27H-A/S28F-A

• No Video, screen black, occasional red outline of picture
• IC301 (CXA2133BS)

# SCC-328C-A

• Blows fuse, Q601 MN8303 shorted
• R608 150ohm open

# KV-27EXR15

• Dead STRS6301
• 2SD1878 can be stuffed with 2SC4927 short version
• Clicks on+off no sound on picture Q608
• Leakage between E+B 2SA954 (ES6290)