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S/G No.:TCN720BEF0
Service Manual
Color Television
CHASSIS :CP-720
Model : DTE-3280HA
PF32WT100(NEC Model)
PAL-B/G, D/K, H SYSTEM
NTSC 4.43/3.58-M SYSTEM(AV)
Caution
: In this Manual, some parts can be changed for improving. their
performance without notice in the parts list. So, if you need the
latest parts information, please refer to PPL(Parts Price List)in
Service Information Center.
NEC Corporation
JULY. 2005
TABLE OF CONTENTS
1. Specification 2
2. CP-720 EEPROM Presetting DATA 3
3. Circuit block Diagram 5
4. Alignment Instruction 6
5. Trouble Shooting Charts 12
6. Part list(PF32WT100 ) 21
7. Mechanical Exploded View 39
8. Printed Circuit Board 40
9. Schematic Diagram 45
SPECIFICATION
MODEL PF32WT100
TV Standard Colour system PAL, NTSC 3.58 / 4.43 (AV)
Sound system B/G, D/K, H, M (AV)
Rated voltage 220-240V ~, 50Hz
Power Power on 171 W
consumption Stand-by 1.5W Under
Sound Output Main R/L 7W + 7W (10% THD, 60% MOD,At 1KHz,Listening :STEREO)
Power Surround R/L, Center 5W +5W ,5W (10%THD,SPDIF,Dolby Digital -20dBFs,1KHz,
Listening : SURROUND
Woofer 7W (10%THD,SPDIF,Dolby Digital -20dBFs,100Hz,Listening : SURROUND)
BAND : CH0 - CH4 [CH0(46.25 ), CH2(64.25 )]
BAND : CH5 - CH12 [CH7(182.25 ),
Channel VHF CH10(196.25 ), CH10(209.25 )]
Coverage CABLE BAND : S1 - S3 , S1- S20
HYPER BAND : S21 - S41
UHF BAND IV, V : CH21 - CH69 [CH28(527.25 )]
Tuning System Frequency Synthesizer Tuning System
Channel Indication On Screen Display
Program Selection 100 Programs
AV1 RCA Jack
S-VHS 1 (S-Video)
REAR
SPDIF(Coaxial)
Input DVD INPUT, DTV INPUT
Aux, Terminal AV2 RCA Jack
SIDE
S-VHS 2 (S-Video)
Monitor Out RCA Jack
Output REAR
Surround R/L, Woofer Speaker
R-49C08
Remote Control Unit
(Required two 1.5V battries type with AAA size)
Dimension 890(W) 580(W) 564(D)
Picture Tube 32" WIDE FLAT TYPE
Weight Net weight 57 kg
Gross weight 63 kg
2
2. CP-720 EEPROM Presetting DATA
1. Pre-setted Chanel for Australian
2 PAL 2CH ( 64.25MHz) for Austlaina Field Chanel
PR. 7 PAL 7CH (182.25MHz) for Austlaina Field Chanel
9 PAL 9CH (196.25MHz) for Austlaina Field Chanel
No. 10 PAL 10CH (209.25MHz) for Austlaina Field Chanel
28 PAL 28CH (527.25MHz) for Austlaina Field Chanel
2. Pre-setted Chanel for Mass-production
30 PAL-B 10CH (623.25MHz) White/Black - For white balance
31 PAL-B 2CH ( 48.25MHz) RETMA 400Hz 60% MOD. NICAM St. (L :1KHz, R :0KHz) For Geometry & Nicam stereo check
32 PAL-B 5CH (175.25MHz) CROSS HATCH 1KHz 60% MOD. 2-C Dual (Main:1KHz, Sub:5KHz) For Geometry & 2-carrier dual check
33 PAL-B 10CH (210.25MHz) COLOR BAR 400Hz 60% MOD. For fuction check
34 PAL-B 4CH ( 62.25MHz) DEM 1KHz 80% MOD. NICAM Dual(Main:1KHz, Sub:3KHz) For fuction check
PR. 35 SCM-B 12CH (224.25MHz) PHILIPS SWEEP 60%(Standard:1KHz, 268Hz~4.2KHz) For fuction check
No. 36 PAL-K 18CH (511.25MHz) RETMA SWEEP 60%(Standard:1KHz, 268Hz~4.2KHz) For fuction check
37 PAL-I 31CH (551.25MHz) COLOR BAR 400Hz 60% MOD. NICAM St. (L :1KHz, R :0KHz) For fuction check
38 PAL-B 8CH (196.25MHz) RED 5KHz 60% MOD. 2-C St. (L :0KHz, R :5KHz) For purity & 2-carrier stereo
39 NTSC 3CH ( 61.25MHz) COLOR BAR 1KHz Korean Dual(1KHz,5KHz) For NTSC
40 NTSC 8CH (181.25MHz) RETMA SWEEP (268Hz~4.2KHz) For NTSC Geomery
41 PAL-G 21CH (471.25MHz) R,B,W 1KHz 60% MOD. reserved
* presetted channel for mass-production can be changed.
3
3. Pre-setted DATA for Adjusments
CP-720 EEPROM PRESETTING DATA
4
3. Circuit Block Diagram
5
4. Alignment Instruction
1. SERVICE REMOCON
1-1. SERVICE REMOCON : R-30SVC7
POWER
NORMAL BAL
OPT AGC
PR
VOL VOL
MIN MAX
PR
svc
PARA COR-T COR-B
SEARCH
H.PARALLH.BOW EW TRAPEZ
TXT
AV
BRI. CONT. COLOR
H-WIDTH H-CENTER
SCREEN