Sanyo CR14SR8-00 Service Manual page 34

Table of Contents

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Schematic Diagrams - CR14SR8 (C2CC)
K1003
9V
FRONT
R1020
C1017
X
X
X
R IN
R1010
R1018
X
1/16GJ
2.2KC
JW6
1
C1007
L IN
EM1
C1001
R1008
EM10
1/16GJ
10KC
V IN
R1001
75
C012
K002
X
J10EA030N
:J10KR030N
L
R012
X
SP901
A10B09800:
A10B17800
JP001
J
K003-1
C013
X
25EM10000
R
R013
K003
2.7K
X
SP902
K003-2
X
X
C834
CJ150CGQ
D002
DS442X:ED0434
:1S(2076A:2473
:S133)
SW1906
R1906
X
1/16GZ0C
R1905
SW1905
AV/TV
S10B0450J
1/16GJ
:S10B2790J
6.8KC
:S10B3670J
SW1904
VOL.-
S10B0450J
R1904
:S10B2790J
1/16GJ
:S10B3670J
5.6KC
SW1903
VOL.+
R1903
S10B0450J
1/16GJ
:S10B2790J
12KC
:S10B3670J
POS.-
SW1902
R1902
S10B0450J
1/16GJ
27KC
:S10B2790J
:S10B3670J
SW1901
POS.+
R1901
X
S10B0450J
:S10B2790J
:S10B3670J
5VRC
Q1902
D1910A
AJ
3M07794-A
D1910
R888
560
SPR-39MVWF
R887
22K
GREEN
R1911
R1912
220
220
RED
R1913
220
Q886
AE
R1907
100
A1901A
U20B32400
C1902
EM22
C627
250KK470XH
:250KM470XN
:400KK470X
R602
5WK3.9
(I:VC)
2
2400010
X
2400010
X
JP601
R602-H1
R602-H2
J
R602-H4
R602-H3
KE-2
L901
:J30B1380N
J30B0250N
KE
L81B18600:
JP602
X
L81B27500
KE-1
X
J30B0250N
:J30B1380N
1
PS601-H1
2400030
PS601-H3
2400030
X
PS601-H2
PS601
DHXAA
EV0056
:EV0019
C602A
X
:E1587P
L601-H5
X
2400030
L601-H4
L601-H2
L601-H6
L601-H3
X
2400030
L601
C601Z
X
F35B0550N
:ERZV14D471
SW601
S10B2490N
SW601-H4
W901
KG-1
2400010
SW601-H2
J30B0250N
:J30B1380N
1
W10B13900;
2400010
W10B3901
2400010
J30B0250N
KG-2
SW601-H1
:J30B1380N
2
2400010
SW601-H3
KG-3
J30B0250N
:J30B1380N
KG-1/KG-2/KG-3
J30B0250N
THE SERVICE PRECAUTION:
The area enclosed by this line(
) is directly connected with AC mains voltage.
When servicing the area, connect an isolating transformer between TV receiver and AC
line to eliminate hazard of electric shock.
COLOUR TELEVISION
A A
C C
5 5
A A
C C
5 5
SERVICE
CR14SR8-00
REF. NO.
C2CC
All manuals and user guides at all-guides.com
R FRONT IN
L REAR IN
R REAR IN
L FRONT IN
V FRONT IN
V REAR IN
P.F
10
9
8
7
6
5
4
3
2
1
1
JW9
1
JP002
JW11
X
15V
D004
MTZJ
7.5A
:RD7.5
R1002
EB1
X
R006
2.2K
12
11
10
9
8
7
6
5
4
Q1001
X
C003
C004
C010
R004
16EM
X
D003
25EM1000
R003
X
100
X
1S(2076A:
2473:
S133):
0DS442X
:ED0434
C009
C022
X
X
C023
R007
C006
R015
C008
FK0.1BE
X
X
X
X
R009
R019
X
R023
DJ1
X
C002
X
C020
X
R031
X
Q011
X
R837
R838
1/16GJ
1/16GJ
15KC
15KC
R839
1/16GJ330C
C811
C807
KZ0.01
X
GQF
R841
R840
C837
1/16GJ
C836
1/16GJ
CJ56CGQ
330C
4.7KC
CJ56CGQ
IC801 (CPU)
QXXAVB864P
R842
IIC
STATUS
1
VDD
8
1/16GJ
1
36
IC802
5DA
4.7KC
MEMORY
IIC
2
7
2
ACK
35
SCL
24LC08B/P
EPROM
(BASS)
3
SCL
6
3
34
SDA
X-SW
EPROM
VSS
SDA
4
5
4
VIF-M
33
SCL
ON-TIMER
5
VSS
32
X801
(H=ON)
C824
V10B0
KZ
(560N:570N)
POWER
0.1GQF
C801
XIN
6
31
(L=OFF)
CJ15CGQ
7
XOUT
VOL
30
C806
L801
C802
R801
L2B95R6KN
25KZ
CJ27CGQ
1/16GJ
MUTE
0.1GQF
270KC
5VRC
VDD
8
(H=MUTE)
29
C856
R876
C803
C805
1/16GJ
KZ0.01
KK
16EM10
2.7KC
GQF
1000GQ
REMOCON
9
SIF OPT
28
IN
R875
1/16GJ
10KC
AFT
POWER
10
27
S-CURVE
FAIL
R811
R812
C804
1/16GJ
1/16GJ
KZ0.047
4.7KC
GQF
R861
10KC
OPT
C862
SECAM
1/16GJ
25KZ
11
26
C-SYS
1.5KC
KILLER
0.1GQF
Q861
TUNER
AJ
12
KEY-IN
25
R817
R819
C816
OPT
R863
R862
1/16GJ
1/16GJ
1/16GJ
KZ0.01
GQF
1/16GJ
47KC
2.7KC
10KC
RES
TV/AV
8.2KC
13
24
R893
C894
C861
R894
C893
1/16GJ
KK
EM0.1
100
EM2.2
1MC
0.033GQ
MONO
D861
14
FILT
23
RD3.6EL
/ST
:DZXLBB017
NC
BLK
15
22
R892
1/16GJ
C892
470KC
25KZ
16
B
21
0.1GQF
17
VS
G
20
18
HS
R
19
5VRC
JP801
X
R871
1/16GJ
10KC
R870
1/16GJ
22KC
V-SYNC
R877
KK2700GQ
Q871
AH
KEY SW
R886
1/16GJ
22KC
ASSY, PWB, MAIN C2CR
1AA0B10S067FA
RC
POWER ON/OFF
D610
1
2
PC817(C:D)
C628
X
:TLP621-1BL
C607
400EM220X(C:E)
4
3
C605
D605
R625-H1
R627-H1
2400010
R620
2400030
D603
C603
R625
1/2DJ
C607-H2
2SJ47
120K
C607-H1
R627-H2
C616
R625-H2
D606
2400010
R621
2400030
C613
1/2DJ
2000KK680
FJ4700
C616Z
120K
NH
X
D604
C604
C606
(BE:D)
L621
L2E9270KN
L610
D614
R622
J
AA
DJ15K
R624Z
2400010
Q613-H2
X
C603/.../C606
R624-H2
R624-H1
1000KK1000HB
2400010
2400010
2400010
:1000KM1000AHD
D617
R624
Q613
Q613-H3
5WJ22
Q613-H1
ES1:
2SC4429LYB
2400010
C602
D603/.../D606
ES1Z:
R619
(K:V:VC)
:2SC4429MYB
X
Q613-H4
ERC05-10B
ERC05-10B
ERC05-10B
ERC05-10B
ED0448
1/2DJ47
2400010
Q613-H
Q613-H5
2400010
C614
1AA2HE
FJ0.1
A0008--
R611
D618
(BE:D)
5.6K
AA
:HJ0.1
L601-H1
2400030
X
D619
L601-H8
D616
MTZJ8.2A:
Q611
AA
RD7.5EB3
2400030
X
L601-H7
AC
R626
Q612
C601
R623
DG
2SC3807
C617
250GM0.68X(BJ:D:E)
1.8K
2.2K
RYA
:275GM0.68X(B)
FK0.022BE
R617
R615
C615
VA601
FJ0.015
ENC471D14A
22K
DJ1.2K
(BE:D)
R601
1/2DJ
220K
F601A
J20B0170J
R628
F601
1/2CK
F601B
5.6MXG
4A250VT
J20B0170J
:4A250VTW
TP-EE
C629
J30B0250N
400KK470X:
:J30B1380N
250KK470X(H:N)
PRODUCT SAFETY NOTICE:
Product safety should be considered when a
component replacement is made in any area
of a receiver.
Components indicated by a mark
circuit diagram show components whose
values have special significance to product
safety. It is particularly recommended that only
- -
A A
parts specified on the part service manual be
- -
A A
used for components replacement pointed out
by the mark.
CHASSIS
SERIES
Page P1
[Left]
R FRONT IN
IC002
AUDIO AMP.
LA4267
IC001-H2
IC001-H1
X
X
IC002-H2
IC002-H1
2400010
2400010
IC1201
IC001
X
R1202
X
X
R
1
JP003
R1201
1/16GZOC
3
2
1
X
2
R1203
X
C007
16EM100
JP004
L
X
3
R020
R018
R021
C1203
Q004
1/16GJ
1/16GJ
1/16GJ
C011
C005
3.3KC
AH
X
2.7KC
2.7KC
EM4.7
4
NC
X
1/16GJ
R016
R024
C017
3.3KC
KZ0.22
R014
C016
1/16GJ
1/16GJ
16EM22
27KC
GAF
L
Q003
C015
27KC
MONO/ST
R029
R010
R027
X
X
1/16GJ
C014
1/16GJ
100KC
1KC
X
R017
1/16GJ
10KC
1/16GJ
R022
Q001
R1204
100KC
R028
Q014
X
X
X
Q002
R026
680
X
R
X
1/16GJ
680C
R034
C021
X
X
R036
R011
C018
X
C024
X
X
R035
X
C019
R038
X
X
X
R822
R037
Q013
1/16GJ
X
X
680KC
Q818
R898
AH
R821
X
1/16GJ
10KC
5VRC
C895
X
R897
X
R896
R899
R836
X
X
R869
1/16GJ
100
10KC
J023
R835
R866
1/16GJ
X
100
10KC
R814
1/16GJ
10KC
ACK
5
R815
STS
R805
1/16GJ
1/16GZ0C
C823
10KC
SCL
25KZ
R813
SDA
0.1GQF
1/16GJ
R804
10KC
1
1/16GZ
0C
KX
J10AM050N
R816
C825
CJ100
1/16GJ
CGQ
10KC
R831
C826
R818
1/16GJ
1K
470C
P.F
25KZ
0.1GQF
R834
1/16GJ
10KC
P.F
C828
C832
R830
KZ0.01GQF
KZ0.01F
1K
R845
1/16GJ
R833
47KC
X
R832
J
R873
R874
33K
1/16GJ
10KC
C829
25KZ
0.1GQF
R851
R853
1.5K
5.6K
C853
CJ56CGQ
R855
5.6K
C852
R857
CJ56CGQ
5.6K
C851
CJ56CGQ
R881
1/16GJ
3.3KC
R883
1/16GJ
33KC
Q881
H-SYNC
H-SYNC
AH
C880
KK3300GQ
R882
1/16GJ
3.3KC
RC
OSD BLK
V-SYNC
R872
C835
27K
EM1
PROTECT
POWER ON/OFF
IC651
BA178M05T
:MC78M05CT
:UPC78M05AHF
:L78M05CV
1
2
3
5VRC
C651
10EM
330
Q661
R662
2SD1913
T611
C634
2SJ4.7
(RRA:SRA)
1000KK470
L51B4240N
L634
2400030
2400030
:L51B4280N
(CRD:NH)
R662-H1
R662-H2
ZZ0122
:Z21B0340N
T611H16
R661-H1
R661-H2
T611-H5
5
16
X
2400030
X
2400030
2400030
R627
D634
R661
RU4YXLF-L1
C662
C644
X
:FE301-1L43
1SJ270
C635
16EM
25EM
Q681
330
1000KK
1000T
AE
X
470(NH:CRD)
L635
D661
C661
R646
ZZ0122
R644
X
RD10EB2:
T611H17
:Z21B0340N
27K
16EM
T611-H8
R644-H1
MTZJ10B
220
R681
8
17
15V
2400030
2400030
X
X
1K
Q641
D635
R644-H2
C645
2SA1707(S:T)
RU4YXLF-L1
:2SB985(S:T)
Q613-H6
25EM
:FE301-1L43
R663
1000T
R674
2400010
DJ12K
T611H11
C633
X
1000KK470
D684
11
R647
X
R648
AA
Q683
(CRD:NH)
DJ10K
2SB985(S:T):
2SA1707(S:T)
DJ1.5K
15
R643
R642
D633
1SJ4.7
33K
EU2
Q684
:EU2Z
AE
R686
T611-H2
C643
R687
DJ10K
2
2400030
35EM470T
DJ3.9K
14
D632
X
130V-1
C631
1000KK470
L631
(CRD:NH)
C641
R637
ZZ0122
160EM220
1/2DJ
:Z21B0340N
X(HBC:E)
150K
T611H13
13
130V
X
R635
D631
1/2DJ
R638
EU2A:ED0447
100K
R685
:1S1835
1SJ47K
1/16GJ
22KC
3
12
R684
R629
Q631
Q686
1/2CK
1/16GJ
AH
AJ
Q685
10KC
5.6MXG
AH
VR631
R3K1202NN
:R3C7202NN
R636
<B-3K>
1/16GJ
4.7KC
D686
R639
RD6.2EB3
DJ22K
:MTZJ6.2C
D685
RD6.8EB1:
C685
MTZJ6.8A
EM1
CIRCUIT DIAGRAM NOTICE:
1. All resistance value are in ohms, K=1,000, M=1,000,000.
2. All resistance rated wattages are 1/6W unless otherwise noted.
3. Excepting electrolytic capacitors, all capacitance values of less than 1
are expressed in µ F and more than 1 are pF.
4. All capacitance rated voltages are 50V unless otherwise noted.
in this
5. All inductance values are in µ H.
6. Voltage readings take with a "VTVM" are from point indicated chassis
ground. Voltage readings taken by using PAL colour bar signal are
with all controls at normal position. Some voltage may vary with signal
strength.
7. Waveform were taken with PAL colour bar and controls adjusted for
normal picture. Waveforms were taken by using a wide band oscillo-
scope and a low capacity probe.
8. This circuit diagram covers a basic or representative chassis only. There
may be some components or partial circuit differences between the
actual chassis and the circuit diagram.
9. Parts specified with "X" are not installed in this model.
10. Parts specified with "J" are just jumper wires.
-1-
L FRONT IN
V FRONT IN
GND
8
JWW1
JWW2
JWW3
JWW4
JWW5
JWW6
JWW7
1
1
1
1
1
1
1
7
JWW10
JWW12
JWW14
JWW15
JW12
JW13
1
1
1
1
1
1
VCC
6
9V
JW14
JW15
JW16
JW17
JW18
JW19
JW20
1
1
1
1
1
1
1
C1201
JW23 JW24
JW25
JW26
NC
5
X
1
1
1
1
L
R180
Q174
X
AH
Q176
X
JWQ176BC
R178
R177
1/16GZOC
X
1/16GJ
1.2KC
5V-2
9V
R171
IC201
LA76818A
Q171
1/16GJ
AH
1.5KC
SIF IN
1
AUDIO OUTPUT
54
R115
JP173
Q172
C172
56
C176
AH
KZ0.01
X
X
SIF APC FILTER
GQF
C120
2
FM OUTPUT
53
KZ
C171
R174
0.022
R121
GQF
100
1/16GJ
KK1500GQ
3
PIF AGC
SIF OUT
52
6.8KC
R188
R172
C138
R130
1/16GJ
KZ
1/16GJ
1/16GZ
EXT.AUDIO IN
1KC
0.022GQF
0C
R170
X
1.2KC
RF AGC OUT
R124
4
51
C124
C133
1/16GJ
KZ0.01
X
10KC
GQF
5
IF IN
APC FILTER
50
C123
C132
X161A
1/16GZ0C
EM
X
0.47
IF IN
6
VCO COIL1
49
C121
R122
Q122
D122
1/16GJ
KZ0.01
1SS356
AH
X161
GQF
2.2KC
SF6376U
7
IF GND
VCO COIL2
48
L171
R125
R185
L14B1830N
1/16GJ
R244
C122
X
27KC
16EM100
8
47
1/16GJ
IF VCC
VCO FILTER
47KC
R358
C185
1/16GJ
R140
X
VIDEO
1/16GJ560C
R245
39KC
FM
1/16GJ
9
OUTPUT
46
C358
FILTER
47KC
(2V)
EM1
R186
R141
X
1/16GJ560C
10
AFT OUT
45
C273
BLK DETECTION
R271
C242
KZ
1/16GJ
X
0.1GQF
100C
SDA
11
INTER Y IN
44
C271
R272
CJ100
5V-2
1/16GJ
CGQ
VIDEO/VERTICAL
100C
12
SCL
43
VCC
R226
R228
C244
1/16GJ
C270
150K
EM47
R261
R262
27KC
CJ100CGQ
EXT VIDEO IN
X
X
13
ABL
42
R227
C221
C227
1/16GJ
C225
KZ
EM1
33KC
HJ0.47G
0.1GQF
V/VERTICAL/
14
R IN
41
R221
C222
GND
1/16GJ
KZ
1KC
0.1GQF
G IN
SVD
15
40
R222
C223
C224
1/16GJ
KZ
KZ0.1GQF
1KC
0.1GQF
16
B IN
APC1 FILTER
39
R223
R351
1/16GJ
8.2K
1KC
4.43M
FAST BLANKING
17
38
INPUT
CRYSTAL
R230
C234
47
KK0.01GQ
CLAMP
9V
18
RGB VCC
37
FILTER
C246
L234
C233
EM1
120
EM10
19
R OUT
APC2-FILTER
36
R231
L235
X
120
C207
G OUT
20
R-Y IN
35
R232
KZ
L236
X
0.1GQF
120
21
B OUT
B-Y IN
34
R233
C206
D357TM
R357ATM
X
KZ
AA
82K
0.1GQF
FSC
CCD GND
22
33
R356
1/16GJ
C205
10KC
EM10
23
V-OUT
CCD FILTER
32
R357
C232
3.9K
HJ0.33G
RAMP ALC
CCD VCC
5V-2
24
31
C231
FILTER
R280
1/16GJ
C230
C210
HJ
0.33G
100C
EM100
CLOCK OUTPUT
X
R210
25
H-VCC
30
C201
1/16GJ
C283
3KC
PM1
KZ0.01
R211
H-AFC
GQF
150
VCO IREF
26
29
FILTER
JP202
C202
1/16GZ0C
HJ0.015G
H-OUT
FBP IN
27
28
R212
150
D234
JP201
R353
X
X
X
24V
R243
2SJ
470
D249
RD9.1EB2
:MTZJ9.1B
SCL
SCL
SDA
SDA
TEXT:R
TEXT:R
TEXT:R
TEXT:G
TEXT:G
TEXT:G
TEXT:B
TEXT:B
TEXT:B
OSD BLK
OSD BLK
V-SYNC
H-SYNC
V OUT
V OUT
H OUT
H OUT
PROTECT
PROTECT
D681
AA
9V
D682
X
STAND-BY:H
R675
X
24V
R688
6.8K
STAND-BY:L
R689
560K
C681
EM10
D421
MTZJ16(A:C)
:RD16EB(1:3)
D683
AA
R682
220K
PROTECT
R683
1/16GJ
560KC
11. Expression of capacitance and resista
Capacitance (Example)
1000 C M 2000 D
Resistance (Example)
1/2 N J 1.2
CLOCK
DATA
JWW8
JWW9
1
1
JW21
1
IC202
BA178M05T
:MC78M05CT
:UPC78M05AHF
:L78M05CV
R291
3
2
1
2SJ4.7
2400030
2400030
R291-H2
R291-H
C295
EM0.47
R292
X
R176
1/16GJ
10KC
C174
X171
CD10
X
CGQ
R1
X
C175
L175
1/16GZ0C
X
Q173
1
JW10
C177
1/16GJ3.9KC
X
R132
1/16GJ
470C
5V-2
R179
R199
X
560
R1
X
Q182
C135
AJ
EM0.47
C181
X
R229
1/16GJ
JP181
470KC
1/16GZ0C
C245
C247
R242
L243
PM1
1/16GZ
EM1
J
0C
C243
KZ0.01
GQF
9V
R267
270
R220
R264
X
270
R265
1/16GJ
R263
33C
1/16GJ10KC
Q261
C226
AC
EM1
R224
1/16GJ
4.7KC
1/16GJ
R225
4.7KC
C212
CD8
CD8
X211
C213
CGQ
CGQ
V10B
2930J
C209
EM0.47
R208
1/16GJ
1KC
C208
KK1000
R207
GQ
X
R206
X
C204
C203
EM10
KZ0.01
GQF
R288
R287
X
1/16GZ
0C
C277
R284
R282
J
1/16GJ
1/16GJ
3.3KC
3.3KC
R281
C218
1/16GJ
R286
1/16GF
1/16GZ0C
27KC
4.7KC
C353
C278
X
KZ0.1
GQF
R354
R352
22K
DJ10K
D352
MTZJ5.1C
:RD5.6EB1
24V
H-DR
TRA
R434
AD0
1/2DJ
:L1
560
:L5
C434
Q431
35EM
2SC3332
47
R432
(R:S)
1/16GJ1KC
C433
500KK
3900A
R431
X
R433
1/2DJ
C431
HORIZ.
1K
X
DRIVE
Characteristic
Capacitance value
Allowable error (±2
Kind (Ceramic)
Rated voltage (1,00
Resistance value (1
Allowable error (±5
Kind (M.carbon)
Rated wattage (1/2

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