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Aiwa TV-C1400, Service Manual

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Aiwa TV-C1400 Service Manual Download Page 16

WIRING - 1 (MAIN C.B)

-16-

MAIN C. B

EAR.

A

V

AV

AV

TV/AV
MENU

P

REMOCON

SENSOR

I704

POWER

DEGAUSSING

COIL

BRN

BLU

220-240V AC

50Hz

(SPEAKER)

6

BLK
BLK
BLK
BLK
BLK
BLK
BLK

BLU

B
G
R
DC
GND
HT
GND

200V

To
NECK C.B
P901

To
NECK C.B

To
V901
(CRT)
ANODE

ANT

9

16

1

8

BLU

BLK

DY UNIT

RED

GRY

BLK

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

1

2

3

4

5

6

7

8

9

25

26

27

28

29

30

31

32

Summary of Contents for TV-C1400

Page 1: ...SERVICE MANUAL D A T A COLOR TELEVISION TV C1400 S M Code No 09 009 352 0N1 KY EZY KHY POWER TEXT C1400 SIMPLE 2 A part of contents is adequate Re issuing is under request...

Page 2: ...fety Therefore the part which is replaced should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of...

Page 3: ...Video output 1 0 Vp p 75 ohms unbalanced Audio input 3 8 dBs 50 kohm Audio output 3 8 dBs less than 1 kohm Operating temperature 5 C to 40 C Power requirements 220 240 V AC 50 Hz Power consumption 58...

Page 4: ...led the cap would come off from the CRT anode button easily causing an accident Do not turn the anode cap 3 If the anode cap is turned in the direction of its circumference the hook is likely to come...

Page 5: ...e cap after installing it Never re use the hook when it has been deformed 1 If the anode cap is turned after it is installed it may come off Therefore arrange the high voltage cable before attaching t...

Page 6: ...could turn and cause an installation defect 4 Turn over the rubber cap symmetrically on the left and right See Figure 3 4 Caution Take great care not to damage the anode cap Figure 3 3 5 Fit your fore...

Page 7: ...ap turned over and visually check that the hook is engaged securely 9 Release your hand from the rubber cap of the anode cap Caution Cover the anode cap so that it does not lift 10 Hold the skirt of t...

Page 8: ...ure 4 2 5 MAIN C B REMOVAL 1 Remove connector P601 2 Remove connector P801 3 Remove connector P802 4 Remove connector P401 5 Pull out the MAIN C B in the direction of the arrow 2 See Figure 4 2 NECK C...

Page 9: ...MF 50V C702 87 015 695 010 CAP E 1MF 50V C703 87 010 553 080 CAP E 47MF 16V C704 87 010 237 910 CAP E 1000MF 16V C706 87 015 694 080 CAP E 0 47MF 50V C801 SC L1S C34 74M CAP 0 47MF 275V C803 SC CXF 3A...

Page 10: ...S5 S40 101 146 SW POWER PUSH SS 160 7 B T401 S5 0D1 0A3 000 TRANS DRIVE TD 10A3 T402 S5 0H0 000 202 FBT FUY20C001 T801 S5 0M4 042 A50 TRANS SMPS TSM 4042A5 U101 S4 859 719 930 TUNER VARACTOR DT5 BF18D...

Page 11: ...L SDA SCL SDA To MAIN C B 2 5 3 D C B A 14 15 1 To MAIN C B 2 5 To MAIN C B 4 5 To MAIN C B 5 5 REMOTE SENSOR MAIN C B 1 5 CONTROL SECTION GND SW701 SW705 TV AV MENU SW702 A2 A1 A0 SDA SCL WP VCC AT24...

Page 12: ...4 20 19 5 6 7 8 9 10 11 12 13 22 18 To MAIN C B 1 5 To MAIN C B 4 5 To MAIN C B 4 5 1 5 5 5 1 5 To MAIN C B 1 5 MAIN C B 2 5 TUNER VIDEO AUDIO PROCESS SECTION 1 5 5 5 1 2SC5343Y 2SC5343Y 2SC5343Y 2SC5...

Page 13: ...EMATIC DIAGRAM 3 MAIN C B 3 5 G F E To MAIN C B 1 5 D G SW POWER OCP MAIN C B 3 5 POWER SECTION KTC5343Y ZZ131 Z801 SVC471D14A P CORD 220 240V AC 50Hz BEAD MD5 UZ 3 9B BEAD MD5 BYW76 BYW34 BYW34 BYW34...

Page 14: ...CK C B P901 To MAIN C B 2 5 To MAIN C B 2 5 To MAIN C B 1 5 To MAIN C B 2 5 To MAIN C B 1 5 To MAIN C B 1 5 To MAIN C B 2 5 To NECK C B MAIN C B 4 5 FLYBACK TRANS DEFLECTION SECTION R HV FOCUS SCREEN...

Page 15: ...15 SCHEMATIC DIAGRAM 5 MAIN C B 5 5 To MAIN C B 2 5 SW 160HM 16 17 MAIN C B 5 5 AUDIO AMP SECTION AUDIO D A MUTE 12 A OUT VIDEO To MAIN C B 5 5 To MAIN C B 1 5 2SC5343Y STA933 Y TZX5V1B EAR...

Page 16: ...LU 220 240V AC 50Hz SPEAKER 6 BLK BLK BLK BLK BLK BLK BLK BLU B G R DC GND HT GND 200V To NECK C B P901 To NECK C B To V901 CRT ANODE ANT 9 16 1 8 BLU BLK DY UNIT RED GRY BLK 10 11 12 13 14 15 16 17 1...

Page 17: ...17 SCHEMATIC DIAGRAM 6 NECK C B c b a To MAIN C B 4 5 To MAIN C B 4 5 P901A NECK C B HV FOCUS SCREEN...

Page 18: ...BLK BLK BLK BLK BLK BLK BLK BLU To MAIN C B P901A To MAIN C B T402 FBT To MAIN C B T402 FBT B DC GND GND HT 200V G R P901 NECK C B 1 GRY BLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K...

Page 19: ...19 WAVEFORMS...

Page 20: ...Ceramic oscillator output Ceramic oscillator input Main KEY input Over current protector Tuner AGC input IF AGC input Remote control signal input Reset Switch on LED POWER STANDBY RGB BLANKING input F...

Page 21: ...21 IC BLOCK DIAGRAMS IC TA24C16 10PC IC TDA6103Q...

Page 22: ...of about 0 3 V with flat envelope Confirm that ratio of the burst signal amplitude and the red signal amplitude is 0 30 0 66 If the output signal does not conform with the specifications calibrate the...

Page 23: ...wise looking from the CRT s back screen and disengage Be careful not to loose the lock ring too much If the magnet assembly has become shifted during adjustments secure it to the position in Fig 1 4 3...

Page 24: ...king at the screen adjust the tilt of the deflecting yoke and tighten the DY lock screw 8 Shift the magnet assembly to the front toward the CRT funnel stop movement before the adjustment position and...

Page 25: ...ke and the surface of the CRT funnel in order to secure the deflecting yoke Refer to Fig 1 9 Position of wedge Fig 1 9 Wedge Wedge Wedge In Fig 1 8 the two 6 pole magnets are stacked together so as to...

Page 26: ...ignal Stair step Adjustment point SFR touched at lever part of FBT T402 Measuring instrument Pattern generator PAL 5 1 Set the TV to the Normal I mode 5 2 Set the R G B Bias data values on the menu sc...

Page 27: ...l Center Input signal Crosshatch Measuring instrument Pattern generator PAL 9 1 Set the TV to the Normal I mode 9 2 Choose V CENTER from the menu screen 9 3 Adjust the Vol buttons on the remote contro...

Page 28: ...28 MECHANICAL EXPLODED VIEW 1 1 A F 8 F PWB 9 15 D BINDER WIRE BINDER WIRE D F PWB 13 E E E E 12 10 D C D B 11 14 F 6 4 2 5 1 3 7...

Page 29: ...10 ANT ROD 1 S4 855 621 900 MARK BRAND ABS BK 2 8A JB8 002 010 PANEL FRONT 3 S4 855 542 200 DECO SENSOR PMMA 4 8A JB8 003 010 BTN CHANNEL 5 8A JB8 004 010 LENS SENSOR 6 8A JB8 001 010 CABI FRONT 7 S4...

Page 30: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 737004 Printed in Singapore...

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