Sony KV-TF21M80 (serv.man3) Service Manual ▷ View online
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– 53 –
– 51 –
– 54 –
KV-TF21M80
RM-952
KV-TF21M80
RM-952
KV-TF21M80
RM-952
KV-TF21M80
RM-952
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
A BOARD
4.8Vp-p (V)
5.1Vp-p (V)
NTSC
PAL/SECAM
1.4Vp-p (H)
1.2Vp-p (H)
240Vp-p
106Vp-p
PAL/SECAM
NTSC
1.5Vp-p (H)
0.2Vp-p (H)
PAL/SECAM
3.2Vp-p (H)
3.4Vp-p (H)
NTSC 3.58
NTSC 4.43
PAL/SECAM/NTSC 3.58
1.3Vp-p (H)
3.4Vp-p (H)
3.2Vp-p (H)
1.1Vp-p (V)
1.2Vp-p (H)
4.0Vp-p (V)
1.2Vp-p (H)
NTSC
3.4Vp-p (H)
1.5Vp-p (H)
NTSC
PAL/SECAM
1.1Vp-p (V)
PAL/SECAM
1.2Vp-p (H)
PAL/SECAM
NTSC
PAL/SECAM
3.2Vp-p (H)
1.0Vp-p (V)
NTSC
1.5Vp-p (H)
1
2
3
4
4
5
5
6
7
7
8
8
9
9
10
10
11
12
12
12
13
14
15
16
A BOARD WAVEFORMS
PRINTED WIRING BOARD
– A Board –
A
A BOARD IC001 CXP86449-622S
5
8
2
6
2
2
3
8
8
8
INT0
INT1
INT2
TEX
TX
EXTAL
XTAL
RST
MP
V
DD
V
SS
RMC
AN0~AN5
6
PA0~PA7
PORT A
PORT B
PORT C
PORT D
PORT E
PORT F
PORT G
PB0~PB7
PC0~PC5
PC6~PC7
PD0~PD7
PE0~PE1
PE2~PE3
PE4~PE6
PF0~PF7
PG3~PG6*, PG7
S1
SO
SCK
SDA0
SDA1
SCL0
SCL1
PWM
ADJ
PWM0~PWM7
(PWM0~PWM5)
I
2
C BUS
INTERFACE UNIT
8-BIT PWM 8CH
(6CH)
14BIT PWM 1CH
ON SCREEN
DISPLAY
8-BIT TIMER/
COUNTER 0
SERIAL INTERFACE
UNIT
REMOCON FIFO
A/D CONVERTER
6CH
SPC700 CPU CORE
ROM
12K/16K/24K/32K
40K/48K/60K BYTES
PRESCALER/
TIME-BASE TIMER
WATCHDOG TMER
32kHZ
TIMER/COUNTER
RAM
352/704/1536 BYTES
CLOCK GENERATOR
/SYSTEM CONTROL
INTERRUPT CONTROLLER
8-BIT TIMER 1
HSYNC COUNTER 1
HSYNC COUNTER 0
8 (6)
EC
XLC
EXLC
R
G
B
I
YS
YM
HSYNC
VSYNC
HS0
HS1
TO
2
2
2
NOTE:
The circuit indicated at left contains high voltage of over
600 Vp-p. Please pay attention when inspecting or re-
pairing it to prevent an electric shock.
The circuit indicated at left contains high voltage of over
600 Vp-p. Please pay attention when inspecting or re-
pairing it to prevent an electric shock.
IC
IC001
B-10
IC002
C-10
IC003
A-9
IC100
B-5
IC201
B-11
IC203
B-3
IC204
B-2
IC301
B-6
IC502
E-6
IC503
J-5
IC601
I-8
IC602
H-7
IC603
D-8
IC604
D-10
IC901
I-13
PH600 H-7
Q001
B-8
Q002
B-8
Q003
C-9
Q004
C-9
Q101
A-4
Q201
A-11
Q202
A-11
Q203
C-11
Q204
C-12
Q205
A-12
Q206
A-11
Q207
A-12
Q301
B-8
Q302
B-6
Q303
A-6
Q304
B-6
Q305
B-5
Q306
B-5
Q307
C-7
Q308
C-7
Q311
D-9
Q312
B-7
Q313
B-8
Q315
B-5
Q401
D-2
Q402
D-1
Q403
D-2
Q404
C-3
Q501
D-6
Q502
E-7
Q503
F-6
Q505
D-6
Q506
D-2
Q507
H-6
Q509
F-6
Q511
F-1
Q600
D-12
Q601
F-11
Q602
J-7
Q603
I-7
Q604
H-6
Q605
E-12
Q606
F-11
Q607
H-13
Q608
D-12
Q901
H-13
Q902
H-13
TRANSISTOR
DIODE
D001
B-8
D002
B-8
D003
C-9
D004
D-8
D005
B-8
D006
A-3
D100
B-5
D203
C-11
D300
A-9
D301
B-9
D302
B-6
D303
B-5
D304
B-5
D305
B-5
D306
C-5
D307
C-5
D308
B-5
D309
B-6
D310
A-6
D311
C-6
D312
C-6
D313
A-8
D315
B-7
D316
C-7
D317
B-9
D314
A-9
D319
C-7
D320
C-6
D321
B-6
D322
B-6
D401
D-2
D402
C-3
D403
B-2
D404
C-2
D405
C-1
D406
B-1
D407
C-2
D408
C-1
D409
A-1
D504
D-5
D505
H-6
D506
F-6
D507
F-6
D508
I-5
D509
F-6
D510
F-5
D511
F-5
D512
G-5
D513
I-5
D517
F-2
D518
F-2
D519
F-2
D520
E-5
D521
I-4
D522
J-4
D523
H-4
D525
F-5
D526
F-6
D527
F-3
D528
F-3
D529
F-5
D530
F-2
D531
E-6
D532
E-6
D533
D-2
D534
E-6
D600
G-13
D601
I-8
D602
G-13
D603
F-11
D604
J-7
D605
G-10
D606
E-11
D607
F-10
D608
F-11
D609
H-8
D610
J-8
D611
I-7
D612
F-8
D613
I-7
D614
H-7
D615
E-7
D616
E-9
D617
F-8
D618
F-9
D620
D-8
D621
F-9
D622
F-8
D623
F-12
D624
F-12
D625
D-12
D627
F-8
D628
G-5
D629
F-9
D630
E-10
D631
G-12
D632
F-12
D633
E-12
D634
F-11
D635
F-12
D636
D-12
D637
F-11
D638
E-11
D901
C-13
D902
D-13
D903
C-13
D904
D-13
D905
F-13
D906
I-13
[POWER SUPPLY, HV, MICON, Y/C JUNGLE]
– 57 –
– 58 –
– 56 –
– 55 –
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
B
C
D
E
F
G
H
I
J
(3) Schematic Diagrams of C3 and F boards
C
3
BOARD WAVEFORMS
PAL
25Vp-p (H)
89Vp-p (H)
NTSC 3.58
NTSC 4.43
75Vp-p (H)
4
2
2
2
1
2
3
SECAM
93Vp-p (H)
PAL/SECAM :
NTSC : 86Vp-p (H)
95Vp-p (H)
80Vp-p (H)
90Vp-p (H)
C
3
[RGB OUT]
PRINTED WIRING BOARDS
F
[CISPR]
– C
3
Board –
– F Board –
Schematic diagrams
C3 F
boards
/
H
KG
G2
CV
KR G1
G4 HV
KB
1
1
1
1
1
2
3
4
5
6
5
10
9
8
7
6
4
3
1
11
13
G4
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
RCV
1
2
3
C709
C710
C704
C701
R734
R703
L701
D702
C703
CN705
C714
R723
C716
CN701
RV702
J701
CN706
D
7
0
8
CN704
R708
R705
R711
R713
R715
R710
R712
R714
R720
R722
R724
R721
R719
C713
R755
R756
R757
C717
R707
C706
C708
R706
D715
D714
D713
D716
D717
CN703
D
7
0
7
D
7
1
0
D
7
0
1
D711
D703
D
7
0
9
CN702
D
7
1
2
Q712
Q711
Q710
Q707
Q708
Q709
R733
L712
L711
L710
Q705
Q706
Q704
C702
L706
C746
R762
C736
R
761
C737
R760
R
7
3
0
R727
R729
R732
R726
R728
R725
C712
R731
R738
R739
R740
#
0.0047
2kV
E
4.7
250V
0.022
400V
:PP
470p
B
470p
B
:EL0607
100k
1/2W
1/2W
100
1/2W
270k
:RN
100
16V
16V
3P
:MINI
SOCKET
110M
#
1P
:TAB
47
16V
680p
B
680p
B
47p
1SS119-25TD
1
S
S
1
1
9
-2
5
T
D
8.2
2W
:RS
470
:RN
:RN
6.8
2W
:RS
6.8k
3W
:RS
1k
1/2W
6.8k
3W
:RS
1k
1/2W
6.8k
3W
:RS
1k
1/2W
300k
:RN
1k
:FPRD
680k
:RN
1k
:FPRD
1k
:FPRD
1.2k
1.2k
1.2k
470p
B
680
:RN
1SS119-25TD
1SS119-25TD
1SS119-25TD
1SS119-25TD
RD9.1ES-T1B
6P
WHT
:S-MICRO
1
S
S
1
1
9
-2
5
T
D
1
S
S
1
1
9
-2
5
T
D
1
S
S
1
1
9
-2
5
T
D
1SS119-25TD
1SS119-25TD
1
S
S
1
1
9
-2
5
T
D
1P
:TAB
1
S
S
1
1
9
-2
5
T
D
2SC2785
R DRIVE
R DRIVE
2SC2785
G DRIVER
2SC2785
B DRIVER
2SA1091
IK LIMIT
2SA1091
IK LIMIT
2SA1091
IK LIMIT
120
:EL0606
:EL0606
:EL0606
2SC3271
G AMP
2SC3271
R AMP
2SC3271
B AMP
0.001
#
470p
#
470p
#
470p
#
1
5
0
1
/2
W
2.2k
1/2W
1/2W
:CHIP
150
1/2W
150
1/2W
2.2k
1/2W
1/2W
:CHIP
150
1/2W
2.2k
1/2W
1/2W
:CHIP
680p
150
1/2W
100
1/2W
100
1/2W
100
1/2W
200V
FOCUS
G2
H.STAT
FV
GND
H1
TO A BOARD
IK
GND
TO A BOARD
9V
B IN
G IN
R IN
G2
E
GND
TO A BOARD
CN505
CN505
CN305
TO G2-FBT
PICTURE TUBE
A51LPT70X
RGB OUT
(
(
B-SSS10552-ID.-C3..TF21
200V
200V
200V
9V
9V
9V
9V
9V
9V
9V
1.9
1.7
1.6
1.6
8.4
1.2
8.3
1.2
1.5
8.9
150.0
8.4
150.0
147.0
4.6
154.0
8.9
8.4
1.7
1.5
4.7
8.2
152.2
8.7
151.0
4.6
156.0
4
3
2
1
149.0
152.0
153.0
0.7
R
G
B
TO A BOARD FBT
1
2
1
2
1
2
3
4
1
2
3
4
CN4603
CN4601
CN4602
T4601
C
6
5
4
F4601
C4602
C4601
VDR461
T4602
JW4603
JW4604
JW4601
JW4602
R4601
1P
:TAB
2P
:VH
2P
:VH
T.L.F
0
.0
0
4
7
2
5
0
V
E
T3.15A
FUSE
250V
250V
0.47
250V
250V
:PP
#
ERZV1D621
#
10MM
10MM
10MM
10MM
1M
1/2W
AC IN
AC IN
AC OUT
AC OUT
GND
TO A BOARD
CN104
TO A BOARD
CN601
CISPR
( )
B-SSS10552-ID.-F..TF21
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