Sony KV-HF21M50 Service Manual ▷ View online
– 46 –
KV-HF21M50/XF21M80
RM-952
4.5Vp-p (V)
3.8Vp-p (V)
NTSC 3.58
NTSC 4.43
PAL
0.7Vp-p (H)
1.2Vp-p (H)
1.1Vp-p (H)
920Vp-p
125Vp-p
0.9Vp-p (H)
1.3Vp-p (H)
PAL/NTSC 3.58
SECAM/NTSC 4.43
0.8Vp-p (H)
SECAM
0.8Vp-p (H)
1.0Vp-p (H)
PAL/NTSC 3.58
NTSC 4.43
3.0Vp-p (H)
3.1Vp-p (H)
SECAM
NTSC 4.43
PAL/SECAM/NTSC 3.58
1.0Vp-p (H)
3.1Vp-p (H)
3.0Vp-p (H)
1
2
3
4
4
4
4
5
5
6
7
7
7
7
8
11
12
12
12
13
13
14
15
0.6Vp-p (V)
0.9Vp-p (V)
PAL :
NTSC 3.58 :
1.0Vp-p (V)
1.1Vp-p (H)
3.7Vp-p (V)
1.2Vp-p (H)
10
10
9
8
8
0.8Vp-p (H)
NTSC
0.8Vp-p (H)
0.8Vp-p (H)
SECAM
PAL/NTSC
16
1.4Vp-p (V)
PAL
SECAM
NTSC :
PAL : 2.7Vp-p (H)
2.8Vp-p (H)
1.1Vp-p (H)
1.1Vp-p (H)
PAL
NTSC 4.43
NTSC 3.58
SECAM
A BOARD WAVEFORMS
–
54
–
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
–
53
–
–
55
–
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 parts indicated as “#” in this circuit diagram are not listed
here, as they are not used for these models.
here, as they are not used for these models.
A BOARD
IC
IC001
B-10
IC002
C-9
IC003
A-9
IC100
B-5
IC201
B-11
IC203
C-3
IC204
B-2
IC301
B-6
IC502
E-6
IC503
J-5
IC601
I-8
IC602
H-6
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-11
Q205
A-12
Q206
A-11
Q207
A-11
Q301
B-8
Q302
A-6
Q303
A-6
Q304
B-6
Q305
B-5
Q306
B-5
Q307
C-7
Q308
C-7
Q309
C-7
Q310
D-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
C-12
Q601
F-11
Q602
J-7
Q603
I-7
Q604
H-6
Q605
E-12
Q606
F-11
Q607
H-13
Q901
H-13
Q902
H-13
DIODE
D001
B-8
D002
C-8
D003
C-9
TRANSISTOR
D004
D-8
D005
B-8
D006
A-3
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-6
D320
C-6
D321
B-6
D401
D-2
D402
C-3
D403
B-1
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
E-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
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
E-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-8
D622
F-7
D623
F-12
D624
F-12
D625
D-12
D627
F-8
D628
G-5
D629
F-9
D630
E-9
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
A BOARD IC001 CXP86449-622S (KV-XF21M80)
A BOARD IC001 CXP86449-623S (KV-HF21M50)
A BOARD IC001 CXP86449-623S (KV-HF21M50)
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.
A BOARD
✽
MARK LIST
A
[POWER SUPPLY, HV, MICON, Y/C JUNGLE]
– A Board –
PRINTED WIRING BOARD
Schematic diagrams
C
3
C
5
boards
/
KV-HF21M50
KV-XF21M80
C003
100P :CHIP
#
C202
0.0082 :CHIP
0.01 :CHIP
C203
0.0082 :CHIP
0.01 :CHIP
C204
0.0033 :PP
0.082 :PP
C205
0.0033 :CHIP
0.0047 :CHIP
C206
0.0033 :CHIP
0.0047 :CHIP
C207
0.033 :PP
0.082 :PP
C323
#
22
C329
#
22
CN507
#
4P
CP301
#
COMB FILTER BLOCK
D320
UDZS-TE17-9.1B
#
D321
UDZS-TE17-9.1B
#
D401
UDZS-TE17-9.1B
RD9.1S-B
D402
UDZS-TE17-9.1B
RD9.1S-B
D403
UDZS-TE17-9.1B
RD9.1S-B
D404
UDZS-TE17-9.1B
RD9.1S-B
D405
UDZS-TE17-9.1B
RD9.1S-B
D406
UDZS-TE17-9.1B
RD9.1S-B
D901
UDZS-TE17-9.1B
RD9.1S-B
D902
UDZS-TE17-9.1B
RD9.1S-B
D903
UDZS-TE17-9.1B
RD9.1S-B
D904
UDZS-TE17-9.1B
RD9.1S-B
D905
UDZS-TE17-9.1B
RD9.1S-B
IC001
CXP86449-623S
CXP86449-622S
IC901
SBX1981-51
SBX1981-11
KV-HF21M50
KV-XF21M80
Q003
UN2111
DTA114EKA-T146
Q004
UN2111
DTC114EK
Q205
UN2213
TR DTC144EKA
Q206
UN2213
TR DTC144EKA
Q207
UN2213
TR DTC144EKA
Q315
UN2213
TR DTC144EKA
Q511
2SD2578-CA
2SC4927-01
Q603
UN2111
DTA114EKA-T146
Q901
UN2213
TR DTC144EKA
Q902
UN2213
TR DTC144EKA
R003
0 :CHIP
10K :CHIP
R203
3.9K :CHIP
2.2K :CHIP
R204
3.3K :CHIP
6.8K :CHIP
R205
3.3K :CHIP
6.8K :CHIP
R206
3.9K :CHIP
2.2K :CHIP
R208
3.3K :CHIP
6.8K :CHIP
R209
3.3K :CHIP
6.8K :CHIP
R210
120 :CHIP
150 :CHIP
R212
120 :CHIP
150 :CHIP
R230
3.3K :CHIP
6.8K :CHIP
R346
#
1.2K :CHIP
R347
#
1.2K :CHIP
R622
33 3W :RS
8.2 3W :RS
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
–
57
–
–
56
–
–
58
–
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
B
C
D
D
E
F
G
H
I
(3) Schematic Diagrams of C
3
and C
5
boards
(KV-HF21M50)
(KV-XF21M80)
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
– 60 –
– 59 –
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)
126Vp-p (H)
112Vp-p (H)
30Vp-p (H)
4
2
1
3
3
NTSC
110Vp-p (H)
PAL/SECAM
122Vp-p (H)
C
3
BOARD WAVEFORMS
C
5
BOARD WAVEFORMS
– C
3
Board –
[RGB OUT]
C
3
[RGB OUT]
C
5
PRINTED WIRING BOARDS
– C
5
Board –
Click on the first or last page to see other KV-HF21M50 service manuals if exist.