Sony KV-XF34K94 Service Manual ▷ View online
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
– 44 –
– 45 –
– 43 –
– 46 –
KV-XF34K94
RM-962
KV-XF34K94
RM-962
KV-XF34K94
RM-962
KV-XF34K94
RM-962
WOSEE
DET
D/A
IC
BUS
BUS
CXA1315P
MAIN.TUVIF
TU101
BTF-WL411
<slave: C0H>
<slave: C0H>
VIDEO IN 1
VIDEO IN 2
VIDEO IN 3
MONITOR
OUT
OUT
UV
U
V
PIP
IC4301
SDA9288XE-B0121
<slave: D811>
IC4301
SDA9288XE-B0121
<slave: D811>
UV SW
P2 (
Picture in Picture
)
A (
Power Supply, HV, Micon, Y/C Jungle)
B7 (
Multi Standard
& Comb Filter
)
DVD
SW
SW
YUV Delay
SYSTEM
Ucom
IC001
CXP750097
Ucom
IC001
CXP750097
5V REQ
& RESET
IC002
MM1319AFBE
& RESET
IC002
MM1319AFBE
MEMORY
IC003
M24C08
M24C08
RECEIVER
SBX3081-51
IC3901
IC3901
PIP
V/U/V SW
IC4302
V/U/V SW
IC4302
P.N.G
&
DAG
V In
U In
Y In
V Out
U Out
Y Out
Additional
Color
Matrix
Color
Matrix
SUB CHROMA
DECODE
IC4303
CXA2139S
<slave: BAH>
DECODE
IC4303
CXA2139S
<slave: BAH>
SW
B3
(Audio Processor, Sub Tuner, AV Switch)
Note:
* Not used for this model
* Not used for this model
FRONT
VIDEO IN 3
VIDEO IN 3
SUB.TUVIF
TU1401
BTF-FA401
<slave: C2H
TU1401
BTF-FA401
<slave: C2H
JACK BLACK
J1402
PIN 12P
J1402
PIN 12P
with
STEREO
DECODER
(MSP3415)
<slave: 86H>
STEREO
DECODER
(MSP3415)
<slave: 86H>
AV SW
YC JUNGLE
IC1401
CXA1855S
<slave: 90H>
CXA1855S
<slave: 90H>
COMB FILTER
(Glass Comb)
(Glass Comb)
TRU Surround
IC3201
NJM2187L
IC3201
NJM2187L
DAC IC3205
CXA1315P
<slave: 46H>
CXA1315P
<slave: 46H>
BBE
IC3206
NJM2150D
IC3206
NJM2150D
AUDIO
PROCESSOR
IC3207 TDA7315D
PROCESSOR
IC3207 TDA7315D
IC301
CXA2139S
<slave: 88H>
CXA2139S
<slave: 88H>
TV.V In
47
48
48
46
39
38
CN1407
TV.L In
L1 out
VL out
9
7
4
2
43
1
2
4
3
5
2
4
3
5
45
COMB Y In
COMB C In
CMV out
C out
CV/Y out
V1.V In
V1.L In
V1.R In
V1.Y In
V1.C In
V1.L In
V1.R In
V1.Y In
V1.C In
7
8
10
8
10
V2.V In
V2. L In
V2.R In
V2. L In
V2.R In
14
16
15
17
16
15
17
33
29
28
26
28
26
23
CN1304
CN1302
V3.L In
V3.R In
V3.R In
V3 CV/Y In
V3.C In
SUB.TV. V In
V out2
L out2
R out2
L out2
R out2
Sub Y
Sub U
Sub U
Sub V
SUB-OVD
5W
5W
VM
Shape
Q4318/4324
R G B
BLK
D2
(Dynamic
Focus, DQP)
Focus, DQP)
*DH
H3
V.PARA
DOP
XC2X5
DQP
V.DRIVE
Q2822/2823
V.DRIVE
Q2822/2823
HALF
28 29 30
37 39 40
32
31
30
31
14
13
11
18
19
H DRIVE
H.PULSE
E/W
VD+
PIN-CONT
IC502
NJM2903D
IC502
NJM2903D
PIN-OUT
Q505
IRF614
Q505
IRF614
HLT
T504
T504
PMT
T505
T505
H-OUT
Q511
2SC4927
Q511
2SC4927
HDT
T501
T501
N/S DRIVE
IC1800
IC1800
VM DRIVE
Q5902/5906
Q5902/5906
NECK ASSY
R out
CRT SOCKET
CRT
34 RSN
34 RSN
A80LPD80X
DY
Y34RSA
Y34RSA
SP ASSY
G out
B out
FBT
T503
NX-4009
T503
NX-4009
H-DRIVE
Q506
2SC2688
Q506
2SC2688
V-OUT
IC503
TDA8172
IC503
TDA8172
VD-
21
24
23
22
R out
B out
1K in
B out
SIRCS
I2L
11V
7V
C1 out
CH140 CH101
CH140 CH101
R1 out
TV.R In
STB TRANS
STB SW TR
O605
2SK2845
O605
2SK2845
DGC
LINE
FILTER
T600/601
FILTER
T600/601
LINE
FILTER
T601/602
FILTER
T601/602
F(CISPR)
THP
THP600
POWER
IC601
STR-F6656
IC601
STR-F6656
T604
T603
SRT
9V REG
IC603
IC603
5V REG
IC604
IC604
+B
+9V
+5V
Audio Front Voc
SENSOR UNIT
IC3807
H.DRIVE
Q2811
H Timing
Shape
Q2821/IC2801
Shape
Q2821/IC2801
DF TRANS
DF DRIVE
Q2805/2806
Q2805/2806
T2801
Q2807
RED OUT
IC701
STV5112
STV5112
VM1
(Velocity
Modulation)
Modulation)
GREEN OUT
BLUE OUT
H3
(
Function Key
)
C (
RGB OUT, Rotation Circuit
)
<slave: 80H>
AUDIO OUT
IC6200
TA8200AH
TA8200AH
DBFB
IC3202
Q3204/3201
Q3204/3201
AC CORD
N/S DRIVE
IC3805
N/S DRIVE MUTE
Q3809/3812
5-2. FRAME SCHEMATIC DIAGRAM
– 48 –
– 49 –
– 47 –
– 50 –
KV-XF34K94
RM-962
KV-XF34K94
RM-962
KV-XF34K94
RM-962
KV-XF34K94
RM-962
CN3903
CN1405
CN6205
CN801
CN803
CN604
CN504
CN503
CN306
CN304
CN703
DY
1
DGC
B
9V
IK
1
5
6
(RGB OUT)
1
2
3
4
5
6
1
VD+ OUT
VD- OUT
15V
N/S ROT
N/S MUTE
GND
E
CN1801
CN704
PICTURE
TUBE
1
2
3
4
5
6
H+
H+
H-
H-
V-
V+
1
2
3
4
5
6
7
1
DF
FBP
135V
NC
GND
GND
15V
VD+
CN2822
CN2823
1
2
3
4
5
6
7
VM
GND
9V
VM MUTE
GND
NC
+B
CN5901
1
2
3
4
5
6
7
8
9
10
11
C OUT
NC
NC
Y OUT
NC
NC
VIDEO IN
VCC
GND
NC
NC
CN2300
1
2
3
4
5
6
7
8
9
10
11
1
2
3
7
VM
C OUT
APCN
FSC
GND
9V
+B
Y OUT
5V
GND
GND
VIDEO
9V
GND
NT/P
AL
1
2
3
4
5
6
7
1
2
3
4
5
6
7
RED
GREEN
BLUE
BLK
GND
SD
A
SCL
GND
VP
SCP
GND
7V
GND
CVBS
CN307
CN301
RED
GREEN
BLUE
BLK
GND
SD
A
SCL
GND
VP
SCP
GND
7.5V
GND
CVBS
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1D
F
FBP
135V
NC
GND
GND
15V
VD+
(POWER SUPPLY, HV, MICON, Y/C JUNGLE)
1
2
3
4
5
6
7
8
9
10
1
2
3
4
CN605
CN101
L OUT
GND
CV/Y OUT
C OUT
NC
GND
SCL
SD
A
11V
3D GND
3D +VCC
R OUT
3D -VCC
3D GND
1
2
3
4
5
6
7
8
9
10
1
2
3
4
1
2
3
DGC
NC
DGC
1
2
3
4
5
6
7
8
9
2
1
GND
LED 1
KEY 2
SIRCS
STBY +5V
7V
LED 2
GND
KEY 1
A
C
IN
A
C
IN
KEY 2
LED 1
GND
7V
KEY 1
SIRCS
GND
LED 2
STBY +5V
NC
NC
NC
A
C
OUT
A
C
OUT
1
2
3
4
5
6
7
8
9
1
2
3
4
5
1
2
3
4
5
6
VD+
GND
VD-
15V
NS ROT
NS MUTE
CN507
CN3901
CN3906
1
2
3
4
1
2
3
3D OUT
W
W
SP OUT
SP GND
SP GND
SPR OUT
SP L
SP R
1
2
3
5
W IN
W IN
W OUT
W GND
(AUDIO PROCESSOR, SUB TUNER)
PICTURE
D2
(DF, DQP DRIVE)
VELOCITY
VM1
B7
A
H3
(FUNCTION KEY)
B3
P2
C
CN2801
QP+
NC
QP-
3
2
1
1
2
3
QP+
NC
QP-
CN2821
(MULTI STANDARD COMB FILTER)
R IN
11V
SD
A
SCL
GND
S IN
C IN
CV/Y IN
GND
L IN
GND
3D -VCC
3D +VCC
GND
GND
GND
W OUT
W OUT
5
4
2
1
CN6202
A
UDIO GND
MUTE
9V
3
2
1
CN6206
AV SWITCH
CN3451
3
GND/3D-
NECK ASSY
DY ASSY
N/S COIL +
N/S COIL -
3
1
NS COIL
CN1802
2N
C
CN702
1
G
2
FBT
4
3
GND
R
H1
3
2
1
E
200V
CN701
2
G
9V
IK
GND
GND
R
B
6
5
4
3
2
1
CN305
1
2
3
H1
GND
200V
CN505
CN904
CN3905
CN3602
CN601
CN104
CN3603
1
E
GND
1
SP R IN
SP GND
SP GND
SP L IN
4
3
2
1
CN3902
W GND
4
GND
3
*J2
(3D TERMINAL)
2
1
GND
3D+ IN
4
5
7
L IN
A
UDIO GND
PR
O
T
R IN
6
CN201
PR
O
T
R OUT
GND
L OUT
GND
MUTE
9V
7
6
5
4
3
2
1
1
2
3
4
5
6
7
GND
TV OUT
GND
TV R OUT
GND
TV L OUT
GND
CN102
6
TV L IN
GND
GND
TV R IN
7
5
4
CN1407
1
2
3
GND
TV IN
GND
STBY
-MUTE
8
STBY
-MUTE
8
A
UD GND
A
UD +VCC
A
UD GND
A
UD +VCC
4
3
2
1
A
UDI +VCC
A
UDI GND
A
UDI +VCC
A
UDI GND
CN608
4
3
2
1
CN6200
3
A
UDIO GND
CN6204
1
2
4
L SP
A
UDIO GND
R SP
GND
2
L IN
GND
3
4
9
5
1
CV/Y IN
S IN
R IN
CN3904
7
6
GND
SW
C IN
8
CN1400
GND
S IN
CV/Y IN
GND
L IN
R IN
9
5
4
3
2
1
6
7
8
GND
NC
C IN
MODULATION
NC
GND
6
5
MUTE
4
AC IN
2
1
AC IN
CN4602
CN601
A
C
IN
A
C
IN
2
1
F
(CISPR)
R-Y
GND
Y
8
7
6
1
2
3
4
5
9
M B-Y
GND
MY
GND
B-Y
M R-Y
CN4302
8
6
7
CN1409
1
5
10
4
3
2
NC
10
9
NC
M R-Y
B-Y
GND
MY
GND
M B-Y
Y
GND
R-Y
IN PICTURE
6
GND
SCP
VTIM
SD
A
7
5
4
CN1408
1
2
3
SUB-V
GND
SCL
GND
9V
9
8
10
5V
5V
10
8
99
V
GND
SCL
GND
S VIDEO
3
2
1
CN4301
4
5
7
SD
A
VTIM
SCP
GND
6
AC IN
NC
NC
AC IN
4
3
2
1
CN3601
Note:
* Not used for this model
* Not used for this model
5-3. CIRCUIT BOARDS LOCATION
– 52 –
– 51 –
KV-XF34K94
RM-962
KV-XF34K94
RM-962
5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note:
•
All capacitors are in
µ
F unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise noted.
•
All resistors are in ohms.
k
k
Ω
= 1000
Ω
, M
Ω
= 1000k
Ω
•
Indication of resistance which does not have rating electrical
power is as follows.
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
: nonflammable resistor.
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B
unless otherwise noted.
unless otherwise noted.
•
Readings are taken with a color-bar signal input.
no mark : PAL
( )
no mark : PAL
( )
: SECAM
[ ]
: NTSC 3.58
«
»
: NTSC 4.43
•
Readings are taken with a 10 M
Ω
digital multimeter.
•
Voltage are dc with respect to ground unless other-
wise noted.
wise noted.
•
Voltage variations may be noted due to normal pro-
duction tolerances.
duction tolerances.
•
All voltages are in V.
•
*
: Cannot be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
÷
: signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
:
*
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note: The component identified by shading and
mark
!
!
!
!
!
are critical for safety. Replace only with
part number specified.
VM1
A
D2
B7
B3
F
H3
C
P2
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