Hitachi C21-TF641S User manual

CAUTION : Before servicing this chassis, it is important that the service techician reads the " Safety Precaution "
and " Product Safety Notices " in this Service Manual.
CONTENTS
SAFETY PRECAUTIONS ...………………...…………….……………………………………………
…
2
PRODUCT SAFETY NOTICE …………...…………….………...……………...…………….………
…
2
REMOTE CONTROL UNIT ……………..………...…………….……………………………………
…
3
GENERAL OPERATIONS GUIDE .………………...…………….……………………………………
…
4
CIRCUIT DESCRIPTION …………...…………….……………………………………………………
…
5
ADJUSTMENT INSTRUCTIONS ……………………...…………….………………………………… 6
REPLACEMENT PARTS LIST …………………...…………….………………………………………
…
12
MARCH 2005 Hitachi Consumer Products ( THAILAND ) , Ltd.
HITACHI
SERVICE MANUAL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
COLOR TELEVISION
HCPT
T1 Chassis
C21-TF641S/SN/ST/SNT
C21-TF651S/SN/ST/SNT
C21-TF751S/SN/ST/SNT
C21-TF571S/SN/ST/SNT
T1-001
HITACHI

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Number RevisionSize
A3
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
MITSUBISHI ELECTRIC ENGINEERING
PWB-MAIN TOP
B
8V
TU5V
SDA1
SCL1
TV-V
MPX-L
MPX-R
CBIN
CRIN
S-SW
L-OUT
R-OUT
TV/YIN
EXT/CIN
SW-R
SW-L
YUV-SW
TV-A
MON-V
AV
AV.Sch
ACL
FBT12V
FBP V-RAMP V-RAMP F/B H-OUT
VIF
EXT/CIN
TV/YIN
CBIN
CRIN
TV-V
R
G
B
VSYNC
HSYNC
CLKCN
FSTBLK
RESET
FSC
PONCN
MONITOR
SCL1
SDA1
MCU5.7
SCL2
SDA2
4.5M-H
RFAGC
X-RAY1
BT
X-RAY2
X-RAY1
TV-A
AFT
STBY12V
STBY15V
TU5V
P-ACL
8V
MON-V
TU8V
FBT27V
SIF
ACL_OFF
TEXT VCC
VCJ
VCJ.Sch
S-MUTE
R
G
B
VSYNC
HSYNC
SDA2
SCL2
CLKCN
FSTBLK
RESET
FSC
PONCN
MONITOR
STBY15V
4.5M-H
P-ACL
S-SW
SCL1
SDA1
X-RAY1
MCU5.7
X-RAY2
50/60
YUV-SW
ALARM
AFT
2-H
STBY12V
ACL_OFF
MICON
MICON.Sch
ACL
H-OUT
B4
FBT12V
FBP
V-RAMP
V-RAMP F/B
50/60
X-RAY1
OE
DEFL
DEFL.Sch
B4
STBY15V
L-OUT
R-OUT
S-MUTE
STBY12V
ALARM
FBT27V
FBT12V
TEXT VCC
POWER
POWER.Sch
TU5V
VIF
RFAGC
BT
SDA1
SCL1
FBT12V
2-H
4.5M-H
SCL2
SDA2
SW-L SW-R MPX-L MPX-R
R-OUT
L-OUT
TU8V
SIF
TU
TU.Sch
SDA2
SCL2
SDA1
SCL1
SCL2 SDA2
SDA1 SCL1
SCL1
SDA1
OE
TEXT
TEXT.Sch

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Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
R249
2.2K
R250
2.2K
R251
2.2K
C245
16V 100
C244
0.01 R247
10K
R246
10K
R245
1/2W 10K
C249
0.01
D213
HZS5C1
R248
120K
C247
50V 1
C248
Poly 0.018
R244
6.8K
C242
50V 1 C243
0.01
R231
R252
2.2K
C236
0.01
R233
100
R234
100
L202
no use R229 no use
IN
1
SW
2
GND
3
O1
4
O2
5
X202
K7252M
D210
R223
2.2K
R240
56K
R224
1K
R220
3.3K
R221
1K
C221
2200P C229
0.01
C223
22 CH
C233
Poly 0.1
C232
2700P
C226
Poly 0.22
C225
Poly 0.22
C227
0.1 R230
22K
C234
50V 1
C215
220P CH
C202
0.1
C203
0.1
X201
4.43MHz
Q202
2SC2236-O,Y
Q206
C218
16V 47
C252
50V 10
C217
10V 470
C250
16V 100
C246 no use
R243
27K
R215
10K C220
25V 1000
R217
3W 22 D208
EU2A
D209
R216
1W 560
D206
HZS9A2
D207
C219
10V 470
R257
3W 390
R209
47K C216
0.1
R210
47K
R211
2.2K
C214
0.015
C213
50V 1
R208
6.8K
C211 0.01
C208
0.01
L201
33
C207 180P CH
C206
0.01
C209 10V 470
C201
10V 470 R202
75
R201
75
ACL
STBY15V
FBP
V-RAMP
V-RAMP F/B
H-OUT
VIF
EXT/CIN
TV/YIN
CBIN
CRIN
TV-V
R
G
B
VSYNC
HSYNC
CLKCN
FSTBLK
RESET
FSC
PONCN
MONITOR
SCL1
SDA1
MCU5.7
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
TEXT P.W.B. ASSY
SCL2
SDA2
4.5M-H
R228
1/2W 10M
RFAGC
C222
50V 1
X-RAY1
D205
HZS12C1
D203
D204
D211
D212
EU2A
C239
160V 1
R238
1W 4.7K
BT
R239
22K-F R241 15K-F
R242
33K F
C241
50V 1U
X-RAY2
X-RAY1
R253
10K
MITSUBISHI ELECTRIC ENGINEERING
VCJ
B
TP99TP98
3
TV-A
C240
no use
AFT
MMF
TP13
K217
no use
K219
no use
K220
Q207
2SC2236-O,Y
C253
50V 10
C251
16V 100
R258
3W 270
R255
100
R254
100
STBY12V
STBY12V
K223
TU5V
K221
no use
R259
100 R260 100 R261 100
D214
D215
D216
R232
1M
C238
*
C237
*
R213
22K
R212
22K
K207
D201
no use D202 no use
C204
no use C205
no use
R204
100
R203
100
C235
no use
MMF
MMF
C231
no use
C230
no use
C224
50V 0.47
R227
no use
MMF
C228
0.22 MMF
R214
100
TP201
K208
K209
R207
no use
R226
330
R222
680
R225
*R218
470*
R219
*
K212
*
R206
no use
R205
no use
R262
no use
R263
no use
R264
no use R266
no use
R265
no use
R267
no use
R268
no use
R269
no use R271
no use
R270
no use
R272
no use
R273
no use
C254
no use
R274
no use
P-ACL
D217
no use
D218
no use
Q210
no use
Q208
no use
Q209
no use
MMF
8V
R235
no use R236 no use
K203
K204
K206 K205
K201
no use
K202
no use
C210 50V 1
C212 50V 1
K218
C257
0.01
K213
*
K214
*
K215
*
K216
*
K224
MON-V
2Vpp
FBT12V
C256
0.01
C255
16V 100
TU8V
K281
K280
K279
Q203
*
K272
*
R276
820*
SIF
C258
180P*
R275
100*
ACL_OFF
D219
105C
105C
105C
L203
10
K275
*
K273
*
R277
220
D220
HZS9A2
R278
no use
K282
K105
no use
K277
TEXT VCC
no us
e
no us
e
D214A
D216A
D215A
C234A Poly 0.022*
AFC FILTER
7
V.RAMP F/B
6
V.RAMP OUT
5
SIF Vcc
4
VIF Vcc
3
AFT OUT
2
VRAMP CAP
1
DEF GND
8
LOGIC GND
9
FBP IN
10
H OUT
11
DEF Vcc
12
VDD DECOUPLING
13
R OUT
14
G OUT
15
B OUT
16
HVCOF/B 17
MONITOR OUT 18
INV FBP OUT 19
V PULSE OUT 20
B IN 21
G IN 22
R IN 23
FAST BLK 24
ACL/ABCL 33
MCU5.7V OUT 32
VIF IN(1)
63
IF AGC FILTER
62
VIF IN(2)
64
CLK CONTROL 25
PAL ID FILTER
61
VIF APC FILTER
60
RF AGC OUT
59
VIF GND
57
VIF VIDEO OUT
58
SDA 26
SIF GND
56
VIF VCO F/B
55
FM DIRECT OUT
54
AUDIO BYPASS
52
SECAM PLL F/B
53
SCL 27
INTER CARRIER OUT 48
SECAM BELL F/B
51
SIF MIXER F/B
50
5.7V REG OUT
49
P-ON CONTROL 28
DRIVE GND 35
CHROMA APC FILTER 37
Cb IN 45
Cr IN 46
8.7V REG OUT 47
FSC OUT 29
X-TAL4.43 34
EXT/C IN 38
VREG Vcc 42
DDS FILTER 43
Hi Vcc 44
MCU RESET 30
Y SW OUT 31
VIDEO/CHROMA GND 36
DRIVE Vcc 39
VIDEO/CHROMA Vcc 40
TV/Y IN 41
I201
M61262BFP
Q201
2SA1993-E,F
E202
CON05
1 2 3 4 5
no use
!
!!!

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A4
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
1 2 3 4 5 6 7 8 9
10 11 12 13
NICAM P.W.B. ASSY
IF
11
-
10
+30V
9
NC
8
+5V
7
NC
6
SDA
5
SCL
4
ADRS
3
VC Mon.
2
AGC
1
U101
ENV59K05G3
R105
27K
C103
50V 10
C104
no use C105
no use
R108
100 R109 100
R106
4.7K
TP11
R107
no use
R101
no use C101 6.3V 1000 C107
50V 22
D101
HZS33-1
L102
100
C108
2200P
R102
100
Q101
2SC1906
R103
4.7K
R110
1.5K R111 22
R104
560 L101 1.2 C102
0.01
TU5V
VIF
RFAGC
BT
SDA1
SCL1
FBT12V
2-H
4.5M-H
SCL2
SDA2
MITSUBISHI ELECTRIC ENGINEERING
TUNER
B
1
SW-L
SW-R
MPX-L
MPX-R
130mAMAX
4mAMAX
TP12A
R-OUT
L-OUT
C106
no use
TO AUDIO OUT
TO AV-SW
FROM AV-SW
K101
K177
C109
no use
L103
no use
TU8V
R112
no use
Axial type is required.
TP12B
SIF
K146
no use
K276
no use
K138
no use
L104
100
C106A
Poly 0.01
Connect with Pin of Tuner packageConnect with Pin "-" of C106

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File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
IREF
26
SYNC_FILTER
25
CVBS1
24
CVBS0
23
Vssa
22
P07
21
P06
20
P05
19
P04
18
P03
17
P02
16
SDA(NVRAM)
15
SCL(NVRAM)
14
Vssc
13
P33/ADC3
12
P32/ADC2
11
P31/ADC1
10
P30/ADC0
9
P27/PWM6
8
P26/PWM5
7
P25/PWM4
6
P24/PWM3
5
P23/PWM2
4
P22/PWM1
3
P21/PWM0
2
P20/PWM
1P15 52
P14 51
SDA 50
SCL 49
P13 48
P12 47
P11 46
P10 45
Vddp 44
RESET 43
XTALOUT 42
XTALIN 41
OSCGND 40
Vddc 39
Vssp 38
VSYNC 37
HSYNC 36
VDS 35
R34
B32
G33
Vdda 31
P34/PWM7 30
CORZ 29
TEST 28
FRAME 27
I801
SAA5264PS/M3/0448
X801
12MHz
C805
33P CH C806 33P CH
C819
50V 10
C818
0.01
C817
50V 10
R801
4.7K
R802
4.7K
R803
4.7K
R804
4.7K
R805
4.7K
R806
4.7K
R807
4.7K
R817
4.7K
R811
4.7K
R812
4.7K
R808
4.7K
R809
4.7K
R810
4.7K
R821
4.7K
R813
100
R814
100
R820
4.7K
R830
4.7K
R831
4.7K
R832
4.7K
R833
4.7K
R834
4.7K
C804
50V 2.2
C811
0.1
C809
0.1
R835
24K-F
R847
4.7K R848 4.7K R849 4.7K
R837
10K
R823
10K
D803
D804
D805
D809
D810
D811
D801
D807
R815
no use R816 no use
OSDB
OSDG
OSDR
OSDBLK
BLK
MIXR
MIXG
MIXB
V-PULSE
H-PULSE
SDA2
SCL2
R842
1.2K
R843
1.2K
R840
1.2K
R841
470
R844
470
R846
470
R818
4.7K
R819
4.7K
MITSUBISHI ELECTRIC ENGINEERING
TELETEXT
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 E801
R845
2.7K
FBT12V
GND
D806
Q801
R827
10K
C814
0.1
C815
0.1
C816
0.1
C803
100P CH
C801
no use C802 no use
R838
4.7K
R839
4.7K
R828
470
R829
470
L801
no use
L802
no use
C807
0.01
C812
0.01
C808
no use
C813
no use
R822
10k
R836
10k
D802
D808
R824
1.2K
R825
1.2K
R826
1.2K
CVBS
K807
I
1
G
2
O
3
I802
RT9161-33PZL
K806
K805
Q805
2SK2541
Q804
2SK2541
K803
K804
no use
no use
Q802
Q803
R850
100K
R851
100K
C822
22 CH
K801
K802 no use
no use
C821
no use
C820
no use
R852
2.2k
R853
2.2K
A0
1
A1
2
A2
3
VSS
4SDA 5
SCL 6
WP 7
VCC 8
I803
M24C02-WBN6G
no use
O
1
G
2
V
3
I804
HA178L05A
R854
1/2W 330 C823
no use
OE

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Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
L
G
S901
AAPY1121 *
C932
0.1 *
L902
ELF21V010AK/12AM*
R925
1/2W 470K
R924
10W 1.5
C931
450V 220
C930
50V 10
D911
C929
470P
C928
1KV 1000P
R921
1W 680
R919
1W 0.27
R922
2W 68K
R923
2W 68K
9
10
11
12
13
14
15
161
2
3
4
5
6
7
8
T901
ETS35AA6V6ND
D909
RD6.2FB1
D906
EU2A
C922
1KV 1000P
D902
FMB-G16L
C918
no use
C917
50V 10
C915
25V 1000
D903
RU4AM
C920
1KV 1000P*
C916
160V 330
TP901
TP902
B4
D905
R916
1/4W 3.9K
R915
1.5K C923
390
C926
50V 10
C927
50V 22
Q902
DTA124ESATP
R918
2.2M
D904
SPEAKER SPEAKER
B4
C903
35V 47
C905
50V 1
C907
50V 1
C908
50V 10
C910
25V 2200
C909
0.1
C911
Poly 0.1
R906
3.9K R907 3.9K
R903
2.7K
R902
3.9K
C904
Poly 0.01 C906 Poly 0.01
R905
10K
STBY15V
FBT27V
L-OUT
R-OUT
S-MUTE
1 2 3 4
E901
E
F901
*
MITSUBISHI ELECTRIC ENGINEERING
POWER
B
6
C912
Poly 0.1
C913
Poly 0.1
C914
Poly 0.1
R904 10K
STBY12V
K904
C902
Poly 2200P
ALARM
D912
D3SBA60 L903
ELF21V010AK/12AM
C933
AC250V 0.1
Z901
no use
1
2
3
4
E904
TN-50P-04-V1
2
3
1
TH901
PTDCA1BF140M200 R930
3W 68
R928 10M 1/2W
C935
AC250V 3300P
DG-COIL
OUT1+
12
PGND
10
RFIL
1
OUT1-
11
OUT2-
9
OUT2+
8
VCC
7
MUTE
6
STBY
5
IN2
4
PREGND
3
IN1
2
I901
LA42152
D
1
S
2
GND
3
VIN
4
FB
5
I905
STR-G8654A
L
G
1
2E902
*
1
2
E903
1
2
E905
*
F902 no use
E906L * E906R *
F903
125V 5A
K910
*
K909
*
K912
no use
K911
no use
K908
R931
no use
D901
EU2A
K901
R908
2.2 R909 2.2 R910 2.2 R911 2.2
500V
POWER TRANS
AC250V MAINS-SW
R914
560
R901
no use
FBT12V K222
no use
K58
F904
125V 0.5A
K902
105C
105C
105C
105C
105C
105C
TEXT VCC
DC925
HZS36-1L
C940
680 2KV
no use
!
!
!
!
!
!
!
!
!
!
!
!
!

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Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
I2C_CL
1
I2C_DA
2
I2S_CL
3
I2S_WS
4
I2S_DA_OUT
5
I2S_DA_IN1
6
ADR_DA
7
ADR_WS
8
ADR_CL
9
DVSUP
10
DVSS
11
I2S_DA_IN2
12
NC
13
NC
14
NC
15
RESETQ
16
DACA_R 17
DACA_L 18
VREF2 19
DACM_R 20
DACM_L 21
NC 22
DACM_SUB 23
NC 24
SC2_OUT_R 25
SC1_OUT_L 29
CAPL_M 32
AHVSS 33
AGNDC 34
SC4_IN_L 35 SC4_IN_R 36
ASG 37
SC3_IN_L 38 SC3_IN_R 39
ASG 40
SC2_IN_L 41 SC2_IN_R 42
ASG 43
SC1_IN_L 44 SC1_IN_R 45 VREFTOP 46
MONO_IN 47
AVSUP
49
ANA_IN1+
50
ANA_IN-
51
ANA_IN2+
52
TESTEN
53
XTAL_IN
54
XTAL_OUT
55
TP
56
AUD_CL_OUT
57
NC
58
NC
59
D_CTR_OUT1
60
D_CTR_OUT0
61
ADR_SEL
62
STANDBYQ
63
AVSS 48
SC2_OUT_L 26
VREF1 27
SC1_OUT_R 28
AHVSUP 31
CAPL_A 30
NC
64
I352
MSP3410G-QI-B8V3
IN
1
SW
2
GND
3
O1
4
O2
5
X351
K9253M
R358
2.2K
C351
50V 10U
L351
10
C352
47 CH
L352
10 R352 1.8K
R351
330
R360
470
R361
100
R363
1.2K
C365
22 CH
R357
33
R356
470
R355
150
R353
5.6K
Q351
2SC4265JCTR-E
R354
1K
C364
2200P
R366
220
X352
TRSRF4M43J00-B0
R367
10K
R368
1K
C375
1000P
C354
25V 0.01
C378
0.01
C390
0.01
C382
50V 10
C380
50V 10
L353
1
L357
15V
L354
10
C363
10V 470
C353
16V 47
R380
100 R381 100
C360
50V 3.3
C359
25V 0.1
C355
50V 10
C356
25V 0.1
C379
50V 1000P
C381
50V 1000P
C389
16V 47
C376
12P CH
C374
12P CH
X353
18.432M
C372
56P CH
C373
56P CH
R372
1K
C371
100P
R374
no use
R379
0
C361
25V 0.01
R382
no use
R383
no use
C357
10V 0.47
C358
0.47
4.5M-L
R373
10K
R384
1K
1 2 3 4 5 6 7 8 9 10 11 12 13
E351
FBT12V
C385
16V 47 C387 16V 47 C388 0.01
C386
0.01
O
1
G
2
V
3
I353
HA178L05A
O
1
G
2
V
3
I354
HA178L09
C394
16V 470
V
1
G
2
R
3
I355
M51951BSL
C377
56P CH
C391
25V 1
R378
100
R377
100
C392
50V 1000P
C393
50V 1000P
C383
25V 0.1
C384
25V 0.1
C362
10V 470
25mA Max
D351
HSM2838
C395
0.01
Q352
2SC4265JCTR-E
Q354
2SC3052-T112-E,F
L355
1.8
C397
120 CH
R369
1.2K
Q355
2SC3052-T112-E,F
R370
2.2K R385 2.2K
R371
10K R386 10K
NC 1 NC 2
MIX OUT 3
CER. OSC 4
VCC 5
VIDEO OUT 6
EQ FILTER 7
EQ INPUT 8
APC FIL 9
VIDEO DET 10
VCO COIL 11 VCO COIL 12
AFT OUT
13
RF AGC
14
1st SIF IN
15
1st SIF AGC
16
IF AGC
17
VIF IN
18
VIF IN
19
GND
20
RF AGC VR
21
1st SIF OUT
22
NC
23
NC
24
I351
LA75694M
C370 0.022
L356
COIL VCO
R359
100
R362
10K
C368
0.01
C366
50V 0.47U
R391
220
R392
330
C396
0.01 Z
C369
0.01 Z
R393
100K
R394
100K
C367
16V 100
L358
10
MMF
RADIAL
R387
100
R388
100
R365
0
R364
0
A
B
When circuit A is used, don't use circuit B.
TP31
TP32
Also used in B
R395
0

1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
P11/SCL1 1
P00/PWM0/DA 2
P01/PWM1 3
P02/PWM2 4
P03/PWM3/AD1 5
P04/PWM4/AD2 6
P05/AD3 7
P06/INT2/AD4 8
P07/INT1 9
P20/SCLK/AD5 10
P21/SOUT/AD6 11
P22/SIN/AD7 12
P23/TIM3 13
P24/TIM2 14
P25/INT3 15
P26/XCIN 16
P27/XCOUT 17
CNVSS 18
GND 19
NC 20
VSS 21 Vcc
22
FILT
23
P37
24
P36
25
P35
26
RESET
27
FSCIN
28
P15
29
P31/SCL3
30
P30/SDA3
31
CLK CONT/P10
32
P55/OUT
33
P54/R
34
P53/G
35
P52/B
36
P51/VSYNC
37
P50/HSYNC
38
P16/AD8/TIM2
39
P14/SDA2
40
P13/SDA1
41
P12/SCL2
42
I702
M37160Mx-xxxFP
R709
100 R712
no use
C705
0.01
C704
470P
C703
0.01
R701
1K
R713
6.8K
R714
6.8K
R748
no use
Q702
2SC2236-O,Y
C716
50V 10
BUS-OPEN
KEY
R/C IN
X-RAY1
X-RAY2
AC OFF
50/60
ACL_OFF
SOUND MUTE
A0
1
A1
2
A2
3
VSS
4SDA 5
SCL 6
WP 7
VCC 8
I701
M24C08-WBN6G
C701A
0.1
R728
*
R727
*
R723
*
R725
*
S-MUTE
C702
16V 100
R731
22K
R730
22K
R744
56K
R743
100
D705
HZS33-1
R
G
B
VSYNC
HSYNC
SDA2
SCL2
CLKCN
FSTBLK
RESET
FSC
PONCN
MONITOR
R733
22K
R732
10K
4.5M-H
P-ACL
S-SW
SCL1
SDA1
R747
100
R746
100
X-RAY1
C714 1000P
MCU5.7
S701
*S702 *S703 *S704 *S705 *S706 *S707 *
R707
*
R706
*
R705
*
R704
*
R703
*
R702
*
IN
1
VCC
2
GND
3
X701
*
X-RAY2
MITSUBISHI ELECTRIC ENGINIEERING
MICON
B
4
R717
22K
R721
22K
R720
22K
R739
100
R729
1K
R734
1K
50/60
FUNC CH+ CH- VOL+ VOL- TV/VIDEO
K702
C712
0.01
C710
no use
C708
no use
C709
no use
D706
HZS7C1 *
D707
HZS7C1 *
R749
1K
D708
no use
YUV-SW
R736
22K
R738
22K
C715 no use
R735 1K
ALARM
AFT
NC
LED-CONT
ALARM
AFT
R737 22K
R740
10K
R742
10K
R741
3.9K
D704
HZS5C1
R715
no use R716 no use X702
no use
C706 no use
C707
no use
R745
no use
MCU5V
R710
100
R711
100
2-H
R724
no use R726 no use
K703
C711
0.01
R718
10K
R719
10K
D701
*
K704
*
R751
*
YUV-IN
S-IN
1 2 3 4
E703
1 2
E702
L=340mm
R754
22K
R753
22K
K705
*
1 2 3 4 5
E701
SV
R722
1K
STBY12V
R750
1K
STBY15V
K707
R752
39K
K11 no use
ACL_OFF
K706
D703
HZS7A3
D702
no use
S708
*
R707A
*
C701
6.3V 47
RK702
1K
C713
16V 100 Q703
2SC9395-E,F
Q701
2SC5395-E,F
K701
*KR708
*
DC701
HZS7C2
RK229
1K*
!!

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C
D
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D
C
B
ATitle
Number RevisionSize
A4
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
IN
1
VCC
2
GND
3
XR01
GP1UM281QK
DR01
SLR-37VC3F
1 2 3 4
ER01

1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
10
5
9
6
2
4
7
8
4.7K
3.9mH
4.7K
EHV
EF
EG2
GR
3
ANODE
FOCUS
SCREEN
1
T501
HLF1433X
C506
35V 470 C501
Poly 0.1/100
R501
470
C502
35V 100 D501
EU2A
C504
25V 2200
R508
1/2W 3.3
R505
1/2W 3.3
R510
22K
R506
15K
R509
12K
C505
1
R518
100
R517
270
R520
5.6K
C517
500V 560P C518
500V 150P
C519
160V 1
R521
3W 8.2K
R519
3W 8.2K
Q502
2SD2624
C520
7500P 1.8KV
C522
680P 2KV C525 250V 0.39
L503
ELH5L436163
R527
2W 820
R513
3W 3.3
R512
3W 3.3
R511
3W 3.3
D503
EU2A
C509
250V 10
D511
EU2A
D502
DU2A
C511
35V 470
C507
25V 470
1
2
3
4
E502 3 Wire 4J
R514
1/2W 1.5
C510
0.47
R528
1/2W 180 C527
100V 0.033
R503
1/2W 150K
R504
no use C503
no use
1 2 3
E501
no use
C514
no use
C512
no use
C508
no use
D505
D504
HZS12C1
D506
EU2A
C515
630V 0.01
ACL
H-OUT
B4
HEATER
FBT12V
FBP
V-RAMP
V-RAMP F/B
27V
MITSUBISHI ELECTRIC ENGINEERING
DEFL
B
R507
1/4W 2.2
R502 no use
C516
50V 10
5
L502
3300
R523
3W 470
D509
EU2A
50/60
TX for alighment
X-RAY1
K501
K503
no use V-DY
H-DY
R529 1/8W
470K
- IN
1
Vcc
2
PUMP
3
GND
4
V.OUT
5
OVCC
6
+IN
7
I501
LA78040N
MMF
1 2 3 4 5 6 7 8
PCC P.W.B. ASSY
1
2
3
4
5
6
E503
TN-50P-06-V1
1
2
3
4
C531
no use
1
36
5
4T502
HDT
Q501
MPSA42
K502
*
500V
1/2W
1W
K505
COIL-LIN
250V
FBT
D510
EU2A
FBT27V
105C
C522A
no use
C510A
no use
RK116
1.2k
RT001
1k
DT001
CT001
Poly 0.012 QT001
2SA673
R515
125V 1A
R516
no use
KR516 use
C501A
Poly 0.1/100
FK230
125V 2.5A
Q504
KTA1266*
R537A
1.2K *
R535
22K *
OE
!
! !
!
!
!
!
!
!
!

1 2 34
A
B
C
D
4
321
D
C
B
ATitle
Number RevisionSize
A4
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
1
2
3
4
5
E202
S
R671
100
R672
100
R673
100
R654
2.2K
R655
2.2K
R656
2.2K
R664
330
R665
330
R666
330 R661 56
R662
56
R663
56
C651
390
C652
390
C653
390
Q651
2SC3620 (Form 2)
Q652
2SC3620 (Form 2)
Q653
2SC3620 (Form 2)
R691
1/2W 560
R692
1/2W 560
R693
1/2W 560
R681
2W 12K
R682
2W 12K
R683
2W 12K
1
2
3
4E502
1
2
E651
C661
16V 100
C662
0.01
R651
1/2W 10
MITSUBISHI ELECTRIC ENGINEERING
CRT
B
C654
2KV 2200P
L651
no use
K651
For 21" MODEL
1
I.C
4
G1
5
KG
6
G2
7
KR
8
H
9
H
10
KB
11
GND
12
E654
K652
R697
1/8W 18K
R696
1/8W 18K
R695
1/8W 18K
L663
100U
L662
100U
L661
100U
Screen
Focus
R
G
B
Anode
V1
!
!

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B
C
D
4
321
D
C
B
ATitle
Number RevisionSize
A4
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
1 2
EP903
1 2
EP902
1 2 3 4 5 6
EP403
SP701
EVQ11A05R SP702 EVQ11A05R SP703 EVQ11A05R SP704 EVQ11A05R SP705 EVQ11A05R SP706 EVQ11A05R
RP707
2.2K
RP706
820
RP705
560
RP704
330
RP703
220
RP702
220
FUNC CH+ CH- VOL+ VOL- TV/VIDEO
1 2
EP702
1 2 3 4 5 6
7
V L R
EP404
YKC21-5071
FRONT
AV1-IN
SP901
AAPY2211
MAINS-SW
!
FP901
*
!

1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A2
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
1
2
3
4
5
6
V
L
R
8
9
11
12
13
14
15
16
17
18
19
20
7
Y
U
V
V
L
R
10
E401
YKC21-4690N
C433
50V 10
C403
50V 0.47
C404
50V 10
C406
50V 10
C407
50V 0.47
C408
50V 0.47
C431
50V 10
C432
50V 10
C416
50V 0.47
C415
50V 10
C414
50V 10
C413
50V 10
C412
50V 0.47
BIAS
18
DA
17
Y4IN
16
R4IN
15
C4IN
14
L4IN
13
V4IN
12
Y3IN
11
R3IN
10
C3IN
9
L3IN
8
V3IN
7
Y2IN
6
R2IN
5
C2IN
4
L2IN
3
V2IN
2
VCC
1TUIN 36
LTIN 35
CIN 34
RTIN 33
YIN 32
YCSP 31
V1OUT 30
L1OUT 29
C1OUT 28
R1OUT 27
Y1OUT 26
Y2OUT 25
V2OUT 24
C2OUT 23
CS 22
SDA 21
SCL 20
GND 19
I401
M52791FP
D401 no use
D402 no use
D403 no use
D404 no use
D405 no use
D406 no use
D410 no use
D411 no use
D412 no use
R410
100
R411
1K
R413
1K
R414
100
R415
100
R430
1K
R431
1K
R403
75
R404
100K
R406
100K
R407
75
R408
75
R428
100K
R429
100K C434
no use
C435
no use
R435 100
R436 100
D408
no use
D407
no use
C409
0.01
C436
50V 10
C437
50V 10
R438
1K
R437
1K
C401
16V 100
R433
100K R434 100K
Q401R417
100
R418
1/2W 180 R419 68
C418
10V 470
REF
1
CH1 IN
2
SIMIN 1
3
SIMOUT1
4
BASS1
5
TRE1
6
OUT1
7
DGND
8
SDA
9
SCL
10 RESET 11
DVDD 12 AGND 13
OUT2 14
TRE2 15
BASS2 16
SIMOUT2 17
SIMIN2 18
CH2 IN 19
AVDD 20
I402
M62420FP *
C424
Poly 0.01 *
C425
0.01 *
C438
50V 2.2 *
C426
50V 2.2 *
C423
50V 10 *
C422
50V 10 *
R424
1.2K *
R425
1.2K *
R441
100 * R442 100 *
C421
16V 100 *
D409
no use
R420
820 *
C419
16V 100 *
C420
0.01 *
C439
Poly 0.012 *
C427
0.012 *
R426
100K * C430
1000P *
C429
0.01 *
8V
TU5V
R423
10K *
R440
10K *
R439
2.2K *
R422
2.2K *
SDA1
SCL1
TV-V
MPX-L
MPX-R
CBIN
CRIN
1 2 3 4 5 6
E403
E
R427
no use
L-OUT
R-OUT
R432
10K
TV/YIN
EXT/CIN
MITSUBISHI ELECTRIC ENGINEERING
AV-SW
B
2
SW-R
SW-L
AV2-IN
YUV IN
OUT
1 2 3 4 5 67
V L R
E404
*
REAR
K401
K403
YUV-SW
R421
820 *
K402
*
FRONT
R416
100
C417
0.01
R401
100K
C428
100P *
C440
100P *
TV-A
K451
*
D453
no use
D452
no use
D451
no use
R456
1K
R454
1K
AV1-IN
PART A
MON-V
MMF
MMF
MMF
MMF
K404 *
K186
*K131
*
*