Philips SK5.0L CA, Service Manual

Page: 10 / 54

EN 10 SK5.0L CA 6. Block Diagrams, Test Point Overview, and Waveforms
Schematic Overview Chassis
1 2 3 4 5
A
B
C
D
E
5 4 3 2 1
E
D
C
B
A
R453
270 1W
C456
0.1uF/100V
100V
R460
100
C461
1nF
R459
1K8
50V
100V
Q401
C2482
R405
5K6
C402
2200pF
T401
500V
C403
220pF
500V
C404
4.7uF
50V
N401
D2553
R454
33
R433
0.33 D433
BA158
C432
7n2 C431
3n9
D430
BY228
2KV 2KV
C433
33nF
D431
RU4B
L430
36uH
L440 2.8mH
C463
0.39uF/ 400V
R440
2.2 2W
R441
56K
C441
0.01uF
50V
Q440
F630
ZD440
8.2V
R443
470
C437
10uF C436
560pF
R420
1K
C443
0.056uF
D402
1N4148
FBP
B+
180V
R450
0.22 470pF
D450
BYW36
C453
2200uF/25V
250V
SCREEN
FOCUS
HV TO CRT
CN301
H-DEF
+16.2V
4
3
2
10
1 7
8
9
T402
FLYBACK
R423
6.2 2W
R424
2K
R416
1K
+135V_VCC
ABL
C410
10uF/16V
1 2 3 4
CN401
CONNECT TO H502
+48V_VCC
R406
1K/1W
D404
1N4148
R419
270K
ZD402
18V
X-ray
X-ray
1W
2KV
630V
50V
250V
HEATER
+16.2V
ABL
35V
R421
180
R422
680
R404
100
R403
NC
!
!
!
!
!
!
!
!
!
1
2
CN601
F601
T3.15A
L601
25mH
C601
0.22uF/250V
L603
25mH
R601
2.2M 1/2W
C602
0.22uF/250V
D
1
S/
GND
3
VC
C
4
OL
P/
SS
5
FB
6
OC
P/
B
D
7
IC601
STR-W6556A
RL601
RELAY
C603D
4700pF
C603C
4700pF
C603B
4700pF
C603A
4700pF
C607
220uF
IC622
OPTOISO1
R607
22
D605
BA158
C609
10nF
R610 8.2M
C610 0.0022uF
C627
1000uF
25V
R622
0.22 2W
D623
RU4YX
C624
680pF 500V
C626
1000uF
16V
D622
BYW36
C623
680pF 500V
R621
0.22 2W
D621
BA158
C620
680pF 500V
C622
470uF
50V
D620
RU4B
C462
560pF 2KV
200V
<45V>
<12V>
<20V>
<135V>
R630
680
IC621
SE120
Q621
C1815
Q622
C1815
Q624
A1013
D626
BA158
R639
10K
R649
2K2
R627
6.2K
Q623
C1815
J615
10K
+135V_VCC
+32V_BT
L:STANDBY
H:WORKING
D627
1N4148
R640
0
C634
0.1uF
R644
10K
+12V_VCC
+8V_VCC
R645
390
+12V
AC250V
AC250V
450V
AC90-270V
16V
16V
50V
ZD620
5V1
L604
R631
1K
CN603
DEGAUSSING
Rs
Rp
1
2 3
9RM
PTC601
BL
B
G
R
GND
HEATER
GND
+180V
CRT
R
G
B
CRT AMPLIFY CIRCUIT
H501
H502
STANDBY
1
SCL
2
SDA
3
AV3/TUNING
4
SCART ID
5
KEY
6
VOL
7
BAND
8
Vss C/P
9
MUTE
10
PAL/NTSC
11
VssA
12
SECPLL
13
Vp2
14
DECDIG
15
PH2LF
16
PH1LF
17
GND3 18
DECBG
19
AVL/EWD
20
VDRB
21
VDRA
22
IF1
23
IF2
24
IREF
25
VSC
26
TUNER AGC
27
AUDEEM/SIF1
28
DECSDEM/SIF2
29
GND2
30
SNDPLL/SIFAGC
31
AVL/REFO
32
H. OUT
33
FBISO
34
AUDEXT/QSSO
35
EHTO
36
PLL IF
37
IFVO/SVO
38
Vp1
39
CVBSINT
40
GND1
41
CVBS/Y IN
42
C IN
43
AUDOUT/AMOUT
44
BLANK
45
R / V IN
46
G / Y IN 47
B / U IN
48
BCL IN
49
BLANKING
50
R OUT
51
G OUT
52
B OUT
53
VddA
54
VpE
55
VddC
56
OscGnd
57
XTAL IN
58
XTAL OUT
59
RESET
60
VddP
61
AV1
62
AV2
63
IRin
64
IC201
TDA9363 for AP
1
2
3
4
5
E
6
Vee
7
Vss 8 9
10
11
12
13
14
15
Vdd
16
0
1
2
3
0
1
2
3
IC761
HEF4052
C765
4700PF
SPL
4RM 10W
SPR
4RM 10W
CN760
SW2
SW2
L OUT
Q761
C1815
D763 IN4148
R766
47K
R137
1K
D762
1N4148
MUTE
+8V_VCC
1
2
3
4
5
6
7
8
9
1
2
1
2
IC760
TFA9843AJ---10W
C766
4700PF
R OUT
R770 1K
R769 1K
PWM
L out
VO
V
Y
U
LO
RO
R643
47K
ZD703
8V2
ZD701
8V2
ZD714
8V2
8V2
ZD713
8V2
ZD705
8V2
R721
75
R722
100
R723
75
R701
47K
R702
47K
1
2
3
4
5
E
6
Vee
7
Vss
8 9
10
11
12
13
14
15
Vdd
16
0
1
2
3
0
1
2
3
IC762
HEF4052
Q702
C1815
R708
20K
R705
1K8 R706
1K8
R709
20K
Q701
C1815
R710
20K
R707
20K
AGC
1
NC
2
SAS
3
SC
L
4
SDA
5
NC
6
BM
+5V
7
NC
8
BT
+33V
9
IFGN
D
10
IF
11
U101
45.75MHz
R113
47K C110
NC
C111
100pF
R111
100
1
2
3
4
5
SAW101
Q1976M
C105
10nF
Q101
C2717
R102
1K2
R106
NG L101
0.82uH
R105
22
R103
5.6K
C101
0.01u
R101
75
R112
100
C103
NG
C130 220nF
C131 2200p C132 4n7
+
C133
1uF/50V R138
18K
C128 10nF
+
C129
10uF/16V
L205
10uH
+8V
C120
0.1U/63V
+
C119
10uF/16V
C127
220nF
X101
12MHz
C147
33pF
C148
33pF
+3.3V L105 10uH
+ C150
100uF
+
C145
100uF
C149
10nF
C146
0.1uF
L106
10uH
C135
0.1U/63V
R151
39K
C139
330pF
C138
4.7nF R139
3.9K
C136
33PF
HY
R149
3.3K R148
3.3K
R144 100
R143 100
R142 100
GND
R141 10K
+8V
ZD104
8V2
1
2
3
4
5
BL
R
G
B
C727 0.1uF
R414
39K
R425
27K
ZD108
8V2 ZD107
8V2 ZD106
8V2
C726 0.1uF
C725 0.1uF
R724
33K
+
C116
1uF
+12V
+8V
R729
1K2
R728
1K
GND
R127
100
R126
180
L103
12uH
XT155
XT-4.5
Q107
C1815
Q703
C1815
R711
75
R713
22K
R712
22K
R451
0.22 D451
BYW36
470pF
C452
2200uF/25V
-16.2V
WP
1
n.
c.
2
A2
3
Vss
4
Vd
d
8
PT
C
7
SC
L
6
SDA
5
IC102
24C08
R133 100
R134 100
C118
100nF R130
3.3K
R131
3.3K
C117
100uF R132
3.3K
ZD706
8V2 ZD709
8V2
ZD711
8V2
R780
47K
R777
47K
R778
100
R125
220
R147
390
C144
0.1U/63V
C407
NC
R413
100K
R418
NC
ABL
R135
47
R122
10K
BROWN
BLUE
N
L
R603 VDR601
GAS DISCHARGE
TUBE
L602
PFC 15mH×2
D603
1 2 3
M001
RD2
2K7 RD4
18K RD5
10K RR1
100
1 2 3 4 5
KEYBOARD CIRCUIT
LED KEY
5V
IR
LED
LED
SW003
VOL-
SW002
PRO+
SW004
VOL+
SW001
PRO-
RD3
100
RD1
100
CR1
10uF/16V
GND
SC
IN
_L
1
P1
2
MIN_
L
3
C_S
M
O
4
MIN_
R
5
V_
P
6
SC
OUT
_R
7
GND
8
MOUT
_R
9
LI
N
_R
10
C_BR1
11
C_BR2
12
N.
C
.
13
C_T
R
14
LO
U
T
_R
15
SC
L
16
SDA
17
L
OUT
_L
18
C_T
L
19
N.
C
.
20
C_BL
2
21
C_BL
1
22
LI
N
_L
23
MOUT
_L
24
MAD
25
SC
OUT
_L
26
C
_PS2
27
AIN_
L
28
C
_PS1
29
AIN_
R
30
P2
31
SC
IN
_R
32
IC740
TDA9859
VEO
VEI
Cnr
Cm
Cdec
AGND
DGND
SDA
SCL
Vcc
COMP
Vcap
Cp1
Cp2
Cph
Cadj CER
Cmo
Css
Cr
OUTR
Csde
SAP
Vref
CL
Cnd
OUTL
MAD
Ctw
Cts
Cw
Cs
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
31
32
IC851
TDA9850
C604
1000pF
C606
470pF
R608
2K2
C600
0.1uF/250V
P702
S-VHS
V IN
L IN
R IN
L
P701
ZD702
8V2
Y
U
V
P701
R
V out
L out
R out
P701
ZD712
8V2
ZD708
8V2
ZD710
8V2
R775
47K
R776
47K
R719
100
V IN
L IN
R IN
P701
ZD707
8V2
R779
75
SIDE AV IN
REAR AV IN
BCL
BLANK
V / R in
Y / G in
U / B in
C IN
CVBS/Y IN
C?
220PF/50V
R413
100K
R412
27K
C864
10uF
C865
0.1uF
C866
4.7uF
C853
4.7uF
C869
100uF
C856
4.7uF
C877
4.7uF
C868
100uF
C809
10uF
C877
10uF
C855
10uF
C860
10uF
C874
2.2uF
C873
2.2uF
R855 100
R856 100
R852
8K2
R851
2K2
R853
150
C852
0.47uF
C854
0.22uF
C871
1uF
C867
0.1uF
C858
15nF
C872
1uF
C878
0.1uF
C863
47nF
C861
1uF
C862
1uF
X851
503KHz
C409
0.1uF
+20V_VCC
RI RO
Rout
Lout
L in
R768
91K
50V
R764
6.2K
R763
15K
C760
10uF/16V
D761
1N4148
IN
P
7
IN
N
6
V ou
t
5
VP4
-
17
.5
V
4
Vp3 pum
p
3
VP3
-
2
VP1 +17.5
V
1
IC301
TDA4865AJ
R461
5.6 1/4W
5
6
J408
1K8
2W
R457
100
C460
1nF/50V
VDRB
C459
0.1uF/100V
R452
5.6
R462
0.82
R463
220/2W
C455
100uF/50V
D452
BA158
2W
R417
3K3
8V
R412
27K
R407
22K
R409
27K
ZD401
8V2
C444
39PF/50V
AFC
R727
100
ZD102
5V1
C740
100uF/16V
ZD715
8V2
R748
150
C746
0.15uF
C745
68nF
R743
13K
C748
5n6
C752
6n8
C753
0.15uF/63V
C754
68nF
R742
13K
C744
15nF
C743
15nF
AUDIO L
AUDIO R
SDA
SCL
+12V_VCC
C876
100pF
C875
100pF
R854
10
In Out
Gnd
IC852
L7809
Q851
C1815
C879
1uF
R857
47K
R858
47K R860
1K
C851
1uF
BTSC out R
SCL
SDA
+12V
QSS
C109
10uF
C112
100pF
C163
220uF
ZD101
5V1
R109
10K
R110
180 1
R108
33
R510
22
Q504
C4544
R511
2K2 R512
22 R513
270
D503
1N4148
C502
330PF
2
R515
15K
Q506
BF420
Q505
BF421
1
R516
220
D504
BA158
R517
2K7
KR
R527
2K7
R508
2K7
1
R514
270
R521
22
Q507
C4544
R520
2K2 R522
22 R523
270
D505
1N4148
C503
330PF
2
R525
15K
Q509
BF420
Q508
BF421
1
R526
220
D506
BA158
1
R524
270
R501
22
Q501
C4544
R502
2K2 R504
22 R503
270
D501
1N4148
C501
330PF
2
R506
15K
Q503
BF420
Q502
BF421
1
R507
220
D502
BA158
1
R505
270
ZD501
8V2
C508
1000PF
KG
KB
C507
NC
C506
NC
2
R528
220K
L501
10uH
SCR
E
E
N
FOC
U
S
R401
4K7
+8V_VCC
R432
270
C442
2200PF
!
!
L431
160uH
C464
0.18uF
FOR SLIM
S
C108
100pF
C107
100pF
C603
0.22uF
A B
C D
2
R602
200K
D604
0
C605
0.1uF
R604
39K
100V
ZD602
18V
R606
6K8
R605
220
C608
10uF
3
R609
0.18 / 5W C632
47uF
250V
C629
1500uF
50V
R633
5K1
50V
R647
0.51 2W
C625
1000uF
16V
C438
2n7 /2KV
C435
0.56uF
C465
0.47uF
L432
790uH
ZD103
8V2
+3.3V
C140
4.7uF
R140
100
CN102
R725
10K
8V
TV AUDIO OUT
TV CVBS IN
X-RAY
AFC
H-out
CVBS OUT
AV OUT
YUV
STANDBY
SCL
SDA
KEY
VOL
MUTE
EW
VDRB
VDRA
IF
AGC
VIDEO SWITCH
AUDIO SWITCH
C778
10uF
C770
10uF
C773
10uF
+12V_VCC
C777
10uF
C772
10uF
C774
10uF
C785
10uF
C IN
SIDE L
SIDE R
REAR R
REAR L
C717
10uF
C716
10uF
L
R
BTSC
out
L
C775
10uF
C771
10uF
TV R
TV L
TV L TV R
TV L+R
A2
A1
A2
A1
C741
10uF
C742
10uF
R745
47K R746
47K
R744
47K R747
47K
AUDIO L
AUDIO R
C720
10uF
C710
470uF
R717
68
R?
ELECTRO1 R?
ELECTRO1
C708
10uF
C707
10uF
A2
A1
C780
100uF
C779
10uF
CVBS/Y IN
+12V_VCC
TV CVBS OUT
TV CVBS IN
CVBS OUT
REAR AV
SIDE AV
OUT
OUT R OUT L
AUDIO R out AUDIO L out
VIDEO OUT
OPTION
V in
Y in
U in
BTSC BOARD
TONE CONTROL
-16.2V
VDRA
C440
4.7uF
EW
H-out
+8V_VCC
C445
2n2F/100V
AFC
AFC
only for scart
RCA : R724 33K
R725 10K
SCART: R724 10K
R725 75
47uF
C405 C105
10nF
R107
820
C137
10UF
AGC
SCL
SDA
+8V_VCC
+32V_BT
+5V
IF
Q106
C1815
R121
10K
R120
1K
KEY
+5V_VCC
C728
100uF
Q626
C1815
8 9
10
11
12
13
14
15
16 1
2
3
4
5
6
7
T603
TRANSFORMER
C621
100uF
R624
0.22 2W
C641
2200uF
ZD621
3V9 ZD622
3V9
R638
22
R650
430
In Out
Gnd
IC104
L7808
R632
1
C628
1000uF
25v
Q625
C1815 C640
220uF
C639
47uF
R114
39K
IC103
33V
C114
47uF
R635
22K
R634
10K
R648
22K
+5V_VCC
ZD105
5V1
+3.3V_VCC
+21V_VCC
+48V_VCC
STANDBY
R765
1K
R771
10K
C761
1uF
R145
22K
Q760
A1015
C750
1uF
C749
1uF
C764
47uF
C767
220uF C769
470uF
C768
470uF
D403
8V2
EH
T
FOCUS
SCREEN
EHT
+5V_VCC
1
3
4
5
CN602
CN604
L
L
N
N
R600
NTC
5RM
FOR CB
FOR EMC
8RM 6W
8RM 6W
TFA 9842AJ---6W
MENU
1
L109
100uH
TDA9384 for Indi
a
5
6
TDA9373 FOR Latam
L701
33uH
L002
15uH
L706
15uH
L705
15uH
L702
33uH
L003
15uH
L704
15uH
L703
15uH
C701
1000pF
C702
1000p
C776
1000p
C783
1000p
C002
1000p
C003
1000p
C160
470P
C161
470P
R468
5.1
R469
5 OHM
R466
39K
NTC
R464
50K
NTC
R467
33K
+8V
FOR SLIM
R462 1 OHM ( 2W )
FOR RF Tube
R417 4.7K ( 1/6W)
R419 390K (1/6W)
C463 0.36uF (400V)
C438 1500pF (2000V)
C431 6800pF (2000V)
C432 6800pF (2000V)
L440 790uH
L430 30uH
R423 5.6 (2W)
C435 0 OHM
C464 not used
L431 not used
L432 not used
C465 not used
R441 75K (1/6W)
R440 6.8 (2W)
FOR LATAM
V - DEF
C433 18nF (630V)
+8V_VCC
L107
10uH
Y
C
1
2
CN601A
SW601
1
2
CN601B
C612
AC220V 470PF
C611
AC220V 470PF
C164
100nF
+ C151
100uF/16V
H_17460_002.eps
240907