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Fisher PH-DTA300M, Service Manual

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Fisher PH-DTA300M Service Manual Download Page 3

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TUNER ADJUSTMENTS

IC BLOCK DIAGRAM & DESCRIPTION

16

17

18

FEO

FEN

SEB

19

VRO

20

RFRP

21

BTC

22

RFCT

23

PKC

24

RFRPIN

25

RFGO

26

GVSW

27

AGCIN

28

RFO

29

GND

30

RFN2

15

14

13

SBAD

TEO

TEN

12

2VRO

11

TEB

10

SEL

9

LDO

8

MDI

7

TNI

6

TPI

5

FPI

4

FNI

3

GMAD

2

RFGC

1

Vcc

AGC Amp.

BOTT

OM

PEAK

3 ST

A

T

E

DET

.

I-I

I-I

10pF

15pF

40pF

15pF

3pF

10pF

3pF

36pF

40pF

SW1

SW3

SW2

IC801 TA2153FN (RF AMP)

Summary of Contents for PH-DTA300M

Page 1: ...ser Beam Safety Precaution 1 IC Block 1 2 8 Tuner Adjustment 2 Wiring Connection 3 Exploded View Cabinet Chassis 4 Parts List 5 Block Diagram 11 Schematic Diagram MAIN 12 Schematic Diagram CD MAIN 14...

Page 2: ...VATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA N KYM TT M LLE LASERS TEILYLLE L KATSO S TEESEEN 1 2 3 4 5 6 7 8 9 10 11 12 PW GND PV CC1 V IN1 V R1 V C1 V IN2 PV CC2 PW GND PW GND PV CC4 V IN4 S...

Page 3: ...C 22 RFCT 23 PKC 24 RFRPIN 25 RFGO 26 GVSW 27 AGCIN 28 RFO 29 GND 30 RFN2 15 14 13 SBAD TEO TEN 12 2VRO 11 TEB 10 SEL 9 LDO 8 MDI 7 TNI 6 TPI 5 FPI 4 FNI 3 GMAD 2 RFGC 1 Vcc AGC Amp BOTTOM PEAK 3 STAT...

Page 4: ...3 WIRING CONNECTION...

Page 5: ...4 EXPLODED VIEW CABINET CHASSIS 59 61 62 65 63 64 60 66...

Page 6: ...645 063 3478 SHAFT STAINLESS STEE 22 645 063 3058 SW HOLDER L 23 645 063 3102 SW HOLDER R 24 645 063 2976 END GEAR 25 645 063 2860 MOTOR DC 3 5V 26 645 063 2969 DOOR GEAR 27 645 063 2990 MIDDLE GEAR 2...

Page 7: ...945P Q0156 645 060 4829 TR 2SC945P Q0157 645 060 4836 TR 2SC1675L Q0501 645 063 2266 TR 2SC2878A Q0502 645 063 2266 TR 2SC2878A Q0902 645 060 4829 TR 2SC945P Q0903 645 063 2693 TR 2SB772P Q Q0904 645...

Page 8: ...SC945P Q0207 645 060 4829 TR 2SC945P Q0210 645 060 4829 TR 2SC945P 645 063 2853 LED HOLDER FOR LD204 ANT P W BOARD ASSY REF NO PART NO DESCRIPTION 64 614 327 8658 ASSY PWB ANT COIL Only initial L0003...

Page 9: ...NTROL REFERENCE COUNTER 24bit REGISTER 24bit SHIFT REGISTER 24bit REGISTER MAX 1 2 UNLOCK I O PORT XT 20 DO2 1 XT 19 DO1 2 PERIOD 18 I O 7 SCIN 3 CLOCK 17 I O 8 IFIN1 4 DATA 16 I O 9 IFIN2 5 OT 1 15 G...

Page 10: ...3 13 2 7 4 8 6 15 Vcc IN2 GND IN1 P 7 8 4 1 5 6 2 10 F 11 15 5 1 7 9 4 13 FUNCTIONAL DESCRIPTION Supply voltage terminal for Logic Supply voltage tarminal for Motor driver Supply voltage terminal for...

Page 11: ...VDD 2 5V 19 STANBY I Stand by terminal H STB L Operation STABY MCU 20 VSS Digital GND GND 21 VSSL DAC L ch Analog GND GND 22 VRAL DAC V ref for Lch VR 23 LO O DAC Lch analog signal output LO amp 24 VD...

Page 12: ...11 BLOCK DIAGRAM...

Page 13: ...COMPONENTS IN WHICH SAFETY AND PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE WHEN REPLACING A COMPONENT IDENTIFIED BY AND USE ONLY THE REPLACEMENT PARTS DESIGNATED OR PARTS WITH THE SAME RATINGS OF RESIS...

Page 14: ...15 14 SCHEMATIC DIAGRAM CD MAIN This is a basic schematic diagram...

Page 15: ...17 16 WIRING DIAGRAM MAIN and TACT SW A B MAIN A side MAIN B side TACT SW A A side TACT SW A B side TACT SW B A side TACT SW B B side...

Page 16: ...19 18 WIRING DIAGRAM CD MAIN WIRING DIAGRAM POWER ANT KEY LED 1 LED 2 PHONE and MOTOR POWER ANT KEY A side KEY B side LED 1 A side LED 2 MOTOR PHONE A side B side LED 1 B side...

Page 17: ...20 WIRING DIAGRAM DISPLAY A side B side...

Page 18: ...SANYO Electric Co Ltd Osaka Japan R Jun 03 BB Printed in Japan...

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