Service manual

18
37GQ-20H
MARK *:
SPARE PARTS DELIVERY SECTION
REF No. PARTS DESCRIPTION * CODE
PICTURE TUBE
VB34EAC0136*N CRT 14" A34EAC01X36 S BZ
RCILG0415BMZZ DEGAUSSING COIL 14" S AM
PRINTED WIRING BOARDS
PWB-A DUNTK7287CJV3 ADJUST CHASSIS 37GQ20H S --
PWB-B DUNTK7288CJV3 ADJUST CRT 37GQ20H S --
DSETU7287CJV3 ADJUST MOTHER SET 37GQ20H S BV
PWB-A MOTHER UNIT
TUNER
TU 0201 RTUNH0125BMZZ UV134/IEC UHF BALANCED S AY
INTEGRATED CIRCUITS
IC 0501 RH-IX1783BMZZ IC UA741CDR TEXAS INSTRUMENTS S AD
IC 0701 RH-IX1782BMZZ IC TDA16833 SIEMENS S AL
IC 0801 RH-IX1792BMZZ IC STV2236 SGS-THOMSON -PAL S AX
IC 1001 RH-IX1780BMZZ IC ST6387 SGS-THOMSON S BB
IC 1003 RH-IX0037CEZZ IC UPC574J 33V NEC S AD
IC 1004 VHIPST529C2-1 IC PST529C2 MITSUMI S AE
TRANSISTORS
Q 0204 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 0301 RH-TX0217BMZZ TRT BC337 PHILIPS S AB
Q 0302 RH-TX0216BMZZ TRT BC327 S AA
Q 0303 VS2SA1037KQ-1 TRT BC807 SMD S AA
Q 0304 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 0305 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 0401 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 0501 RH-TX0112BMZZ TRT BC636 S AB
Q 0502 RH-TX0108BMZZ TRT BC635 S AC
Q 0503 RH-TX0108BMZZ TRT BC635 S AC
Q 0505 VS2SA1037KQ-1 TRT BC807 SMD S AA
Q 0506 VS2SA1037KQ-1 TRT BC807 SMD S AA
Q 0507 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 0509 VS2SA1037KQ-1 TRT BC807 SMD S AA
Q 0601 RH-TX0132BMZZ TRT BU508DFI S AM
Q 0602 RH-TX0108BMZZ TRT BC635 S AC
Q 0603 RH-TX0112BMZZ TRT BC636 S AB
Q 0604 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 0701 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 0702 RH-TX0218BMZZ TRT BC337-40 PHILIPS S AA
Q 0703 RH-TX0218BMZZ TRT BC337-40 PHILIPS S AA
Q 0705 VS2SA1037KQ-1 TRT BC807 SMD S AA
Q 0706 VS2SA1037KQ-1 TRT BC807 SMD S AA
Q 0707 RH-TX0217BMZZ TRT BC337 PHILIPS S AB
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PART LIST
REPLACEMENT PARTS
Replacement parts which have special safety characteristics are identi-
fied in this manual. Electrical components having such features are iden-
tified by in the Replacement Part List.
The use of a substitute replacement part which does not have the same
safety characteristics as the factory recommended is not permitted.
Replacement parts not shown in this service manual may create shock
fire, or other hazards.
HOW TO ORDER REPLACEMENT PARTS
To have your order completed promplty and corretly please supply the
following information.
1. MODEL NUMBER
3. PART NO.
5. CODE
2. REF. NO.
4. DESCRIPTION
6. QUANTITY
REF No. PARTS DESCRIPTION * CODE
Q 0708 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 1001 RH-TX0111BMZZ TRT PH-2369 PHILIPS S AB
Q 1002 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA
Q 1003 VS2SA1037KQ-1 TRT BC807 SMD S AA
DIODES
D 0301 RH-DX0045BMZZ DIODE 1N4148 S AA
D 0401 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0402 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0403 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0404 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0405 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0406 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0407 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0409 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0410 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0411 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0412 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0503 RH-DX0503BMZZ DIODE 1N4933 S AB
D 0505 RH-DX0551BMZZ DIODE LL4148 TFK SMD S AA
D 0506 RH-DX0551BMZZ DIODE LL4148 TFK SMD S AA
D 0601 RH-DX0551BMZZ DIODE LL4148 TFK SMD S AA
D 0602 RH-DX0505BMZZ DIODE 1N4935 S AE
D 0603 RH-DX0045BMZZ DIODE 1N4148 S AA
D 0604 RH-DX0506BMZZ DIODE 1N4936 S AB
D 0605 RH-DX0504BMZZ DIODE 1N4934 S AB
D 0606 RH-DX0505BMZZ DIODE 1N4935 S AE
D 0607 RH-EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA
D 0701 RH-DX0571BMZZ DIODE 1N4005 ACPA S AA
D 0702 RH-DX0571BMZZ DIODE 1N4005 ACPA S AA
D 0703 RH-DX0571BMZZ DIODE 1N4005 ACPA S AA
D 0704 RH-DX0571BMZZ DIODE 1N4005 ACPA S AA
D 0705 RH-DX0551BMZZ DIODE LL4148 TFK SMD S AA
D 0706 RH-EX0584BMZZ ZENER DIODE TZMBC6V2 TFK SMD 2% S AA
D 0707 RH-DX0505BMZZ DIODE 1N4935 S AE
D 0708 RH-DX0561BMZZ DIODE RGP15J FAGOR S AD
D 0709 RH-DX0590BMZZ DIODE MBR1100RL MOTOROLA S AD
D 0710 RH-DX0504BMZZ DIODE 1N4934 S AB
D 0711 RH-DX0503BMZZ DIODE 1N4933 S AB
D 0712 RH-EX0547BMZZ ZENER DIODE TZMC6V2 TFK SMD S AA
D 0714 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0716 RH-DX0551BMZZ DIODE LL4148 TFK SMD S AA
D 0717 RH-DX0507BMZZ DIODE 1N4937 S AB
D 0718 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0721 RH-DX0504BMZZ DIODE 1N4934 S AB
D 0722 RH-DX0504BMZZ DIODE 1N4934 S AB
D 0723 RH-DX0503BMZZ DIODE 1N4933 S AB
D 0801 RH-DX0045BMZZ DIODE 1N4148 S AA
D 0802 RH-DX0551BMZZ DIODE LL4148 TFK SMD S AA
D 0803 RH-EX0545BMZZ ZENER DIODE TZMC5V1 TFK SMD S AA
D 0804 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0805 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0806 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0807 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0808 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
D 0810 RH-EX0548BMZZ ZENER DIODE TZMC6V8 TFK SMD S AA
D 1001 RH-PX0104BMZZ LED ROJO S AC
D 1002 RH-EX0546BMZZ ZENER DIODE TZMC5V6 TFK SMD S AA
PACKAGED CIRCUITS
PR 0701 RMPTP0028CEZZ PTC RESISTOR S AE
X 0801 RCRSB0243BMZZ CRYSTAL 473.000.6835 (4,43 MHZ) A AE
COILS
L 0201 RCILP0227BMZZ COIL SMD 390NH LQN1HR39J S AE
L 0202 VP-DF120K0000 PEAK COIL 12UH 10% S AA
L 0301 VP-DF3R3K0000 PEAK COIL 3,3UH 10% S AA
L 0601 VP-CF4R7K0000 PEAK COIL 4,7UH 10% S AA
L 0602 VP-CF220K0000 PEAK COIL 22UH 10% S AA
L 0701 RCILF0160BMZZ AC.FILTER 30MH MURATA S AF