Hitachi 21-TF651(641), 21-TF751(TF571) Schematic
7654321
SCL2
SDA2
SDA1
D
SCL1
8
D
TU
TU.Sch
MPX-L
MPX-R
C
B
AV
AV.Sch
MPX-L
TEXT
TEXT.Sch
MPX-R
SW-L
SW-L
SW-R
YUV-SW
EXT/CIN
SW-R
TU8V
2-H
SDA2
SCL2
RFAGC
SDA1
SCL1
4.5M-H
FBT12V
VIF
SIF
BT
TU5V
R-OUT
L-OUT
CBIN
CRIN
TV/YIN
MON-V
TV-A
TV-V
TU5V
8V
L-OUT
R-OUT
SDA1
SCL1
S-SW
SDA2
SCL2
SDA1
SCL1
SDA1
SCL1
VCJ
VCJ.Sch
RFAGC
VIF
SIF
BT
TU5V
CBIN
CRIN
EXT/CIN
TV/YIN
MON-V
TV-A
TV-V
4.5M-H
AFT
DEFL
DEFL.Sch
FBT12V
X-RAY1
X-RAY1
FBP
FBP
X-RAY2
H-OUT
H-OUT
MONITOR
TEXT VCC
V-RAMP
V-RAMP F/B
V-RAMP
V-RAMP F/B
TU8V
8V
X-RAY1
ACL
STBY12V
MCU5.7
RESET
FSC
PONCN
SCL1
SDA1
CLKCN
FSTBLK
VSYNC
HSYNC
SDA2
SCL2
FBT27V
FBT12V
STBY15V
ACL_OFF
P-ACL
ACL
MICON
MICON.Sch
RESET
FSC
PONCN
SCL1
SDA1
CLKCN
R
G
B
FSTBLK
R
G
B
VSYNC
HSYNC
MONITOR
SDA2
2-H
SCL2
MCU5.7
ACL_OFF
POWER
POWER.Sch
ALARM
S-MUTE
TEXT VCC
FBT27V
FBT12V
L-OUT
R-OUT
50/60
S-MUTE
X-RAY1
X-RAY2
YUV-SW
AFT
ALARM
STBY15V
STBY12V
S-SW
P-ACL
4.5M-H
C
B
OE
OE
50/60
A
1 2 3 4 5 6 78
B4
STBY15V
STBY12V
B4
Title
Date: 12-May-2005 Sheet of
File: F:\DESIGN DO CUMENT\T1\c ircuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
MITSUBISHI ELECTRIC ENGINEERING
PWB-MAIN TOP
Number RevisionSize
A3
A
B
K201
e
e
no use
K202
no use
7654321
8
ACL_OFF
EXT/CIN
K207
R231
no use
R232
1M
R213
22K
Q201
C238
*
C237
*
K277
K220
R233
100
R234
100
R278
no use
D219
R253
10K
K221
no use
K208
K209
R235
no use
D203
R214
100
K279
C217
10V 470
TEXT P.W.B. ASSY
123456789
R236
no use
R255
100
K281
no us
C250
16V 100
R254
100
K280
no us
C251
16V 100
105C
D204
TP201
Q206
C252
50V 10
Q207
2SC2236-O,Y
C253
50V 10
105C
K213
*
K214
*
K215
*
K216
*
R257
3W 390
R258
3W 270
D205
HZS12C1
Q202
2SC2236-O,Y
C218
16V 47
R216
1W 560
C219
10V 470
105C
R217
3W 22
R215
10K
C220
25V 1000
1011121314
K223
K105
no use
K282
D206
HZS9A2
D207
D209
D208
EU2A
15
TV/YIN
D
C
CBIN
CRIN
SIF
TV-A
TV-V
RFAGC
VIF
4.5M-H
X-RAY1
K275
*
K273
*
K212
*
C258
180P*
R276
820*
C221
2200P
R218
470*
R219
*
K272
*
R220
3.3K
R221
1K
Q203
*
R275
100*
R225
*
R222
680
R223
2.2K
10V 470
R224
1K
R240
56K
C201
R226
330
X202
K7252M
IN1SW2GND3O14O2
D210
C240
no use
R201
75
C222
50V 1
R202
75
C202
R204
0.1
100
R203
100
C203
0.1
D201
no use
D202
no use
C234A Poly 0.022*
R205
no use
R206
no use
K203
K204
C204
no use
C205
no use
C206
0.01
48
46
47
Cr IN
C235
no use
R228
1/2W 10M
C227
0.1
C225
Poly 0.22
MMF
C226
Poly 0.22
MMF
C232
2700P
C233
Poly 0.1
C231
no use
C230
no use
C223
22 CH
K224
C224
5
R227
no use
C229
0.01
C228
0.22
50V 0.47
L202
no use
C234
50V 1
MMF
MMF
MMF
R230
22K
R229
no use
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
5.7V REG OUT
SIF MIXER F/B
SECAM BELL F/B
AUDIO BYPASS
SECAM PLL F/B
FM DIRECT OUT
VIF VCO F/B
SIF GND
VIF GND
VIF VIDEO OUT
RF AGC OUT
VIF APC FILTER
PAL ID FILTER
IF AGC FILTER
VIF IN(1)
VIF IN(2)
8.7V REG OUT
INTER CARRIER OUT
VRAMP CAP
2
1
45
Cb IN
SIF Vcc4VIF Vcc3AFT OUT
L201
33
44
Hi Vcc
5
R207
no use
R208
6.8K
C211
0.01
C213
50V 1
K205
C212 50V 1
38
39
40
EXT/C IN
DRIVE Vcc
C207 180P CH
43
DDS FILTER
42
C208
0.01
VREG Vcc
C209
10V 470
C210
50V 1
41
TV/Y IN
VIDEO/CHROMA Vcc
I201
!
M61262BFP
AFC FILTER
V.RAMP F/B6V.RAMP OUT
DEF GND8LOGIC GND9FBP IN10H OUT11DEF Vcc12VDD DECOUPLING13R OUT14G OUT15B OUT
7
37
C214
0.015
CHROMA APC FILTER
36
C215
220P CH
X201
4.43MHz
K206
34
35
X-TAL4.43
DRIVE GND
VIDEO/CHROMA GND
C216
R209
0.1
47K
33
ACL/ABCL
MCU5.7V OUT
Y SW OUT
MCU RESET
P-ON CONTROL
CLK CONTROL
FAST BLK
V PULSE OUT
INV FBP OUT
MONITOR OUT
HVCOF/B
16
FSC OUT
SCL
SDA
R IN
G IN
B IN
R210
47K
R211
2.2K
C236
0.01
R252
2.2K
R212
22K
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
2SA1993-E,F
D211
BT
C239
160V 1
R238
1W 4.7K
TP99TP98
V-RAMP
B
V-RAMP F/B
FBP
D212
EU2A
!
R239
22K-F
!
R241
15K-F
!
C241
50V 1U
R242
33K F
H-OUT
X-RAY2
TP13
C242
50V 1
MMF
C243
0.01
K217
no use
R277
220
C244
0.01
C245
16V 100
D220
HZS9A2
C246 no use
R243
27K
R244
6.8K
50V 1
C247
D213
HZS5C1
K218
Poly 0.018
C248
R246
10K
R245
1/2W 10K
R247
10K
C255
16V 100
D214A
D215A
D216A
C256
0.01
C249
0.01
AFT
R248
120K
C257
0.01
R249
2.2K
R250
2.2K
R251
2.2K
D214
D215
D216
2Vpp
TU8V
8V
X-RAY1
STBY15V
ACL
STBY12V
MON-V
MCU5.7
RESET
FSC
PONCN
SCL1
SDA1
CLKCN
FSTBLK
R
G
B
VSYNC
HSYNC
MONITOR
SCL2
SDA2
TEXT VCC
STBY12V
FBT12V
D
C
B
D217
TU5V
K219
no use
L203
10
R259
100
100
R260
R261
100
R262
no use
R263
no use
R264
no use
R265
no use
R266
no use
R267
no use
R268
no use
R269
no use
Q208
no use
Q209
no use
R271
no use
R270
no use
R272
no use
Q210
no use
R273
no use
C254
no use
R274
no use
no use
D218
no use
P-ACL
12345
A
E202
CON05
Title
MITSUBISHI ELECTRIC ENGINEERING
VCJ
Number RevisionSize
A2
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:
B
3
A
1 2 3 4 5 6 78
NICAM P.W.B. ASSY
321
4
1
D
U101
ENV59K05G3
C
IF
-
+30V
NC
+5V
NC
SDA
SCL
ADRS
VC Mon.
AGC
9
8
7
6
5
4
3
2
1
TP12A
R101
K101
C103
50V 10
B
R105
27K
R106
TP12B
4.7K
R107
no use
C104
no use
R108
100
no use
C105
no use
R109
100
C101
6.3V 1000
L102
100
C106
no use
10
C107
50V 22
C106A
Poly 0.01
11
TP11
D101
HZS33-1
130mAMAX
K177
L103
no use
K146
no use
C109
no use
Connect with Pin of Tuner packageConnect with Pin "-" of C106
2
3
4
5
6
7
R102
100
C108
2200P
8
R103
4.7K
R110
1.5K
9
10
R104
560
Q101
2SC1906
R111
22
L101
1.2
11
R112
no use
C102
0.01
12
13
K138
no use
L104
100
K276
no use
R-OUT
L-OUT
2-H
MPX-R
MPX-L
4.5M-H
SW-R
SW-L
FBT12V
SDA2
SCL2
SIF
TU8V
VIF
TU5V
TO AUDIO OUT
TO AV-SW
FROM AV-SW
D
C
B
4mAMAX
BT
Axial type is required.
SDA1
SCL1
RFAGC
A
1 2 34
Title
A4
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T 1 \c irc uit dia g ra m\21 inch flat\T1 ES4.ddbDrawn By:
MITSUBISHI ELECTRIC ENGINEERING
TUNER
Number RevisionSize
A
B
1
321
4
I801
SAA5264PS/M3/0448
R801
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
P20/PWM
P21/PWM0
P22/PWM1
P23/PWM2
P24/PWM3
P25/PWM4
P26/PWM5
P27/PWM6
P30/ADC0
P31/ADC1
P32/ADC2
P33/ADC3
Vssc
SCL(NVRAM)
SDA(NVRAM)
P02
P03
P04
P05
P06
P07
Vssa
CVBS0
CVBS1
SYNC_FILTER
IREF
P15
P14
SDA
SCL
P13
P12
P11
P10
Vddp
RESET
XTALOUT
XTALIN
OSCGND
Vddc
Vssp
VSYNC
HSYNC
VDS
Vdda
P34/PWM7
CORZ
TEST
FRAME
4.7K
R802
D
I803
1
A0
VCC
2
A1
WP
3
A2
SCL
VSS4SDA
C
B
M24C02-WBN6G
no use
C820
no use
R828
470
C821
no use
8
7
6
5
R818
4.7K
R819
4.7K
R829
470
4.7K
R803
4.7K
R804
4.7K
R805
4.7K
R806
4.7K
R807
4.7K
R817
4.7K
R820
4.7K
R830
4.7K
R831
4.7K
R832
4.7K
R833
4.7K
R834
4.7K
C809
0.1
C811
0.1
R835
24K-F
C801
no use
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
R
33
G
32
B
31
30
29
28
27
R808
4.7K
R809
4.7K
R810
4.7K
R821
4.7K
C804
50V 2.2
C802
no use
R822
10k
R836
10k
R811
4.7K
R812
4.7K
R813
100
R814
100
C805
33P CH
C812
0.01
D806
K806
X801
12MHz
C806
33P CH
L802
no use
C813
no use
C807
0.01
R823
10K
R837
10K
D807
K805
R838
4.7K
R839
4.7K
C808
no use
R853
2.2K
D802
D808
R815
no use
L801
no use
R852
2.2k
R816
no use
C822
22 CH
Q802
K801
no use
Q803
K802 no use
D809
D810
D811
I802
RT9161-33PZL
I1G2O
R850
100K
R851
100K
K804
Q805
2SK2541
no use
K803
R841
470
R827
10K
Q801
R842
1.2K
R843
1.2K
R840
1.2K
Q804
2SK2541
no use
R845
2.7K
R844
470
R846
470
D801
D803
D804
D805
C814
0.1
C815
0.1
C816
0.1
C803
100P CH
R824
1.2K
R825
1.2K
R826
1.2K
K807
R854
1/2W 330
I804
HA178L05A
O1G2V
3
C823
no use
SCL2
SDA2
CVBS
OSDBLK
OSDR
OSDG
OSDB
FBT12V
GND
BLK
MIXR
MIXG
MIXB
V-PULSE
H-PULSE
15
14
13
12
11
10
D
E801
9
8
7
6
5
4
3
2
1
C
B
R847
R848
R849
4.7K
4.7K
4.7K
A
1 2 34
OE
C817
50V 10
3
C818
0.01
C819
50V 10
Title
A4
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T 1 \c irc uit dia g ra m\21 inch flat\T1 ES4.ddbDrawn By:
MITSUBISHI ELECTRIC ENGINEERING
TELETEXT
Number RevisionSize
A
B
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