SERVICE MANUAL GE-1A CHASSIS MODEL COMMANDER DEST CHASSIS NO. MODEL COMMANDER DEST CHASSIS NO. KV-28DS60U RM-891 UK SCC-Q21A-A KV-32DS60U RM-891 UK SCC-Q21B-A ® MICROFILM TRINITRON ® COLOR TV
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
1
SERVICE MANUAL GE-1A CHASSISMODEL COMMANDER DEST CHASSIS NO. MODEL COMMANDER DEST CHASSIS NO.
KV-28DS60U RM-891 UK SCC-Q21A-A KV-32DS60U RM-891 UK SCC-Q21B-A
®M I C R O F I L M
TRINITRON ® COLOR TV
4
1.2K Vp-p (2H) 60 Vp-p (2H)
5
7.0 Vp-p (2H)
1
154 Vp-p (2H)
2
WAVEFORMS D BOARD
10 Vp-p (2H)
3
98 Vp-p (2H)
6
4
140 Vp-p (2H) 120 Vp-p (2H)
5
5.0 Vp-p (2H)
1
4.5 Vp-p (2H)
2
WAVEFORMS C BOARD
25 Vp-p (2H)
7
4.5 Vp-p (2H)
3
130 Vp-p (2H)
6
1.0 Vp-p (H)
1
1.0 Vp-p (H)
1
WAVEFORMS A BOARD (1/3)
4.6 Vp-p (V)
2PAL SECAM
3
0.6 Vp-p (2H) 5.0 Vp-p (2H)
4
0.8 Vp-p (2H)
1
1.0 Vp-p (2H)
1
WAVEFORMS A BOARD (2/3)
4.5 Vp-p (2H)
6
4.5 Vp-p (H)
7
0.6 Vp-p (2H)
2
4.5 Vp-p (2H)
5
5.0 Vp-p (2H)
8
95 Vp-p (2H)
9
PAL SECAM
139
5-4 SEMICONDUCTORS
CXA1855Q-T6
CXA1875AM-T4HEF4053BTMC14052BDR2MC14053BF-T2MC74F157ADR2SN74LS221D74HCT4046AD/S470
CXD2044Q-TLSAA4990H/V2
CAD005ADLM358NLM358PSLM393PM5216PST24C16FB6TDA2822MUPC393C
MB814400C-70P-JN-ER
MC74F240DWR2MC74F244MEL
MBM29F04DA-90PFN
MSP3400C-PS-C6-TMSP3410D-PS-B4-TSAA7185WPSDA30C164-2-GEGSDA30C164-2GEGSDA5273P-C26-GEGSDA5275SDA9280B22
M27C4001-15C1M27C4001-15C1-GE101
SDA9361
STV9379
TC4S66FTC4S66F-TE85L
LM78L05ACZLM78L12ACZL78L05ACZ-APL78L12ACZ-APMC78LO5AC PRP
P83C654EBA/582SDA9280A41
EPM7032LC44-15-AE001SAA4952WP/V1SAA7165WP
( TOP VIEW )
1 4
8 5
( TOP VIEW )
36
1 12
48
25
13
2437
BA7046FBA7046F-T1MB3793-42NFMB3793-42NF-ERMC14066BFELNJM2240MNJM2240M(TE2)NJM3404AM-TE1
( TOP VIEW )
1 8
16 9
( MARKING SIDE VIEW )
64 41
1 24
80
65
25
40
IN
GNDOUT
8 7 6 5
1 3 42
26 14
1 13
INDEX
( TOP VIEW )
( TOP VIEW )
1 32
16 17
68 61
60
1
52
44
433527
26
18
10
9
( TOP VIEW )
( TOP VIEW )
1 10
20 11
( TOP VIEW )
1 32 30
21
29
4
5
2014
( TOP VIEW )
6 401 44
18 28
7
17 29
39
L7805CVLM2940CT-9.0LM2940T-8.0LM2940T-9.0L4941BVTEA7605MC7808CT
1 11
12
22
2333
34
44
71
12
3
4
5
INGND
OUT
( TOP VIEW )
51 35
1 17
68
52
18
34
140
TDA8755T-T
TDA9143/N2TDA9144/N1TDA9170T
JA101TP-QJC501TP-QDTA144ESADTA144ESA-TPDTC144ESA-TP2SA1175-HFE
2SA733-K2SA933AS-RT2SA933AS-RT2SA933S-RT2SC1740S-RT2SC2785-HFE
DTC144EKDTC144EK-T146DTC144EKA-T1462SA1037K-T-146-R2SA1162-G2SC2412K-QR2SC2412K-T-146-R
DTA114EKDTA114EK-T146DTA144EKDTA144EK-T146DTC114EKDTC114EKA-T146DTC124EKA-T146
TL431CLPTL431CLP-Z20TL431CPS-T1TL431CZ
PST575DMT-T1TLC2932IPW-20U2860B-BFPG374LVC08D
IMZ1A-T109
TDA7309
2SA1837
2SC2500-B2SC2551-O2SC2552O-TPE2
2SC2688-LK
TDA6111QTDA6111Q/N4
TDA7265
TDA4665T-T
TC552557DFTL-70V-EL
( TOP VIEW )
1 28
14 15
30
1 9
1 11
20
1
( TOP VIEW )
11
10
1
( TOP VIEW )
16
32 17
21
3
45
1
5
2
4
3
6
6
C
B
E
E CB
ECB
E C B
EC B
TMS4C2972-26DTRTMS4C2972-28DTR
1
( TOP VIEW )
18
36 19
2SC3997CA
EC
B
MARKING SIDE VIEW
1( TOP VIEW )
7
14 8
CATHODO
ANODEREF
( TOP VIEW )
1 28
14 15
( TOP VIEW )
32
1
17
16
141
ERC38-06
ERD08M-15
ESAD39M-06CESAD39M-06CF38
MA3033-LMA3033L-TXMA3056M-TXMA3130WA-TX02CZ5.6-TEBSL
MA3051L-TX
D4SB60LD4SB60L-FRBA-402L
D10SC4M-F
2SD2396H
DAN202KDAN202K-T-146
DAP202KDAP202K-T-146
DA204KDA204K-T-146
02CZ5.1-TEBSLMA3062M-TXMA3030-H(TX)RD5.6M-B2
MA73-TX
MA110-TXRD22ESB2UDZ-TE-17-12BUDZ-TE-17-6.8B
ERA38-06TP1MTZJ-T-77-1OCMTZJ-T-77-13BMTZJ-T-77-15BMTZJ-T-77-2.2AMTZJ-T-77-33CMTZJ-T-77-39CMTZJ-T-77-5.6AMTZJ-T-77-5.6B
MTJ-T-77-9.1MTZJ-13BMTZJ-33CMTZJ-39CRD15ES-B2RD5.6ESB2RD9.1ESB21SS119-251SS119-25TD
ECB
2
1
3
132
2
1
3
132
132
2
1
3
CATHODE
ANODE
1 2 3
1 23
CATHODE
ANODE
CATHODE
ANODE
12 3
1 2 3
3
21
2 3 1
NC
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
2SC4793
EC
B
D1NL20D1NL20-TAD1NL20-TREGP20GEL1ZGP08DGP08DPKG23MTZJ-T-77-9.1MTZJ-T-77-9.1A
R2K-V1RGP02-20EG23RGP02-20EL-6394RGP10GPKG23RGP15GPKG23S2LA20F1SS133T-771SS831SS83TD
142
5-5. IC BLOCK DIAGRAMS
DFP60
59
56
57
SBUS Interface
IDENT
DEMODULATOR
A/D
SCART Switching Facilities
A/D
D/A
D/A
D/A
D/A
D/A
D/A
I2C Interface
25
23
65 68 13 45 7 6
48
50
51
47
30
34
31
28
33
37
36
A BOARD IC201 MSP3410B-PS-B4-T
FLYBACKGENERATOR
THERMALPROTECTION
2 6 3
5
4
7
1
POWERAMPLIFIER
+
-
D BOARD IC502 STV9379
143
16
10
5
9
SIGNALCLAMPING LINE
MEMORYSAMPLE
ANDHOLD LP
14SIGNAL
CLAMPING LINEMEMORY
SAMPLEAND
HOLD LP
SANDCASTLEDETECTOR
FREQUENCYPHASE
DETECTOR
DIVIDERBY 192
6 MHzCCO
DIVIDERBY 2LP
1 3
12
11
B BOARD IC3503,3602 TDA4665T-T
6
4
MIRROR
7
3 DIFFERENTIALSTAGE
MIRROR
V bias
3
CURRENTSOURCE
5
MIRROR
1
MIRROR
2
FOLLOWERS
7V
8
C BOARD IC701,702,703 TDA6111Q/N4
Related Documents
