Sony KV-XF34K94 Service Manual ▷ View online
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– 53 –
KV-XF34K94
RM-962
KV-XF34K94
RM-962
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
A BOARD IC001 CXP750097-028S
A BOARD WAVEFORMS
4.5Vp-p (V)
5.2Vp-p (V)
PAL/SECAM
PAL/SECAM
0.7Vp-p (H)
0.7Vp-p (H)
NTSC
PAL/SECAM
3.5Vp-p (H)
3.4Vp-p (H)
PAL
SECAM
3.5Vp-p (H)
3.5Vp-p (H)
SECAM
NTSC
3.5Vp-p (H)
3.5Vp-p (H)
1.2Vp-p (H)
PAL/SECAM
NTSC
0.9Vp-p (H)
NTSC
PAL/SECAM
NTSC
0.7Vp-p (H)
NTSC
PAL/SECAM
0.8Vp-p (H)
1.8Vp-p
1,200Vp-p
159Vp-p
1
2
3
4
4
5
5
6
6
7
7
8
9
10
10
11
12
12
12
13
14
15
16
SECAM\NTSC :
PAL : 3.5Vp-p (V)
3.1Vp-p (V)
0.9Vp-p (H)
1.0Vp-p (H)
PAL :
SECAM :
PAL/SECAM
0.7Vp-p (H)
0.8Vp-p (H)
PAL :
SECAM :
0.7Vp-p (H)
SECAM :
PAL : 0.9Vp-p (H)
0.8Vp-p (H)
0.8Vp-p (H)
8
0.7Vp-p (H)
NTSC
9
0.7Vp-p (H)
NTSC
11
3.4Vp-p (H)
PAL
11
3.5Vp-p (H)
NTSC
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
(3) Schematic Diagram of F Board
– 64 –
– 65 –
– 63 –
– 66 –
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
PRINTED WIRING BOARDS
F
[CISPR]
– F Board –
A
[POWER SUPPLY, HV, MICON, Y/C JUNGLE]
– A Board –
A BOARD
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
C-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
D-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-6
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
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
D611
I-7
D612
F-8
D613
I-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
E-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
E-12
D636
D-12
D637
F-11
D638
E-11
D901
C-13
D902
C-13
D903
C-13
D904
D-13
D905
F-13
D906
I-13
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
IC503
J-5
IC601
J-8
IC602
H-6
IC603
D-8
IC604
D-10
IC901
I-13
Q001
C-8
Q002
B-8
Q003
C-9
Q004
B-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
A-8
Q302
B-6
Q303
A-6
Q304
A-6
Q305
B-6
Q306
B-5
Q307
C-7
Q308
C-7
Q309
C-7
Q310
D-8
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
E-2
Q507
H-6
Q509
F-6
Q511
F-1
Q600
D-12
Q601
F-11
Q602
J-7
Q604
H-6
Q605
E-12
Q606
F-11
Q607
H-13
Q608
E-12
Q901
H-13
DIODE
D001
B-8
D002
C-8
D003
C-9
TRANSISTOR
1
2
1
2
1
2
3
4
1
2
3
4
C
6
5
4
R4601
CN4601
CN4602
CN4603
JW4602
JW4601
T4601
T4602
JW4603
JW4604
F4601
C4601
C4602
VDR461
0
.0
0
4
7
2
5
0
V
E
1M
1/2W
2P
:VH
2P
:VH
1P
:TAB
#
#
LFT
LFT
#
#
5A
250V
:FUSE
250V
:PT
250V
:PT
#
AC IN
AC IN
AC OUT
AC OUT
GND
CN3601
TO A BOARD
CN104
CN104
(CISPR)
B-SSSBG3S-...-F.34
TO H3 BOARD
NOTE:
The circuit indicated at left contains high voltage of over
600 Vp-p. Please pay attention when inspecting or repair-
ing 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 repair-
ing it to prevent an electric shock.
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