Sony KP-48PS1 / KP-48PS1K / KP-53PS1 / KP-53PS1K / KP-61PS1 / KP-61PS1K Service Manual ▷ View online
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
SECAM
PAL/NTSC
– 79 –
– 80 –
– 81 –
– 82 –
(2) Schematic Diagram of J (2/2) Board
1.6 Vp-p (H)
1.2 Vp-p (H)
1.7 Vp-p (H)
1.3 Vp-p (H)
0.8 Vp-p (H)
1.3 Vp-p (H)
0.8 Vp-p (H)
1.6Vp-p (H)
1.3Vp-p (H)
1.1 Vp-p (H)
0.8 Vp-p (H)
1.4 Vp-p (H)
@-
@,
@-
@.
@=
#/
@[
#-
@]
@\
@;
@'
• J (2/2) BOARD WAVEFORMS
+9V
3.5
2.8
31
0.5
3.5
2.8
3.5
8.1
8.1
2.7
2.1
2.7
3.3
4.0
2.1
2.7
6.7
3.3
2.1
6.2
4.0
30
29
+9V
+9V
+9V
2.6
1.9
2.7
2.0
3.5
2.9
8.1
1.8
2.4
3.4
2.8
8.1
2.3
1.7
2.8
2.7
2.0
8.1
2.3
1.7
3.4
2.8
2.8
+9V
+9V
+9V
+9V
+9V
1.8
1.2
7.4
2.0
1.4
1.4
2.0
2.0
1.8
1.2
2.0
1.3
1.3
2.2
1.6
1.6
2.2
0.2
3.4
0.2
0.2
5.2
1.9
2.6
4.1
3.4
2.0
2.7
5.2
3.1
21
22
0.8
2.0
2.0
2.0
4.8
3.1
2.7
2.7
5.1
4.8
23
24
25
26
27
28
0.1
7.2
Y
VIDEO
B-Y
R-Y
B-Y
R-Y
Y
B-Y
R-Y
Y
B-Y
R-Y
Y
Y
B-Y
R-Y
Y
B-Y
R-Y
EMI
1
3
6
7
10
2
4
5
9
12
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
6
1
2
3
4
6
C8624
C8631
C8632
C8635
R8601
C8607
R8623
C8609
R8633
C8601
C8614 R8644
R8645
R8642
C8616
R8649
R8653
C8622
R8671
R8673
C8623
R8677
C8605
C8606
D8601
C8613
R8612
R8604
C8603
R8624
R8605
R8625
R8626
R8606
R8607
R8608
C8604
R8628
R8627
R8629
C8608
R8630
R8610
R8611
C8602
R8636
R8634
R8639
R8631
R8632
R8617
R8618
R8609
R8616
C8618
C8625
C8627
R8681
R8686
R8685
C8629
R8690
R8688
R8659
R8660
C8620
R8711
R8712
C8621
C8628
L8601
L8602
L8606
L8607
FL8602
FL8604
FL8603
FL8601
R8613
R8647
R8648
R8694
R8614
R8652
R8675
R8602
R8646
R8672
R8696
R8695
R8670
R8650
R8676
R8603
R8661
R8710
R8600
R8714
R8719
R8713
R8716
R8689
R8664
R8718
R8715
R8635
C8636
C8638
R8721
C8639
R8722
R8723
R8724
R8725
R8726
R8727
R8728
R8729
R8667
R8640
R8665
R8666
R8619
R8621
C8615
R8654
R8655
R8693
R8683
R8684
R8678
R8682
R8687
R8720
R8692
R8679
R8680
R8697
R8698
R8717
R8699
R8730
C8422
L8455
Q8606
Q8630
Q8633
Q8632
Q8611
Q8605
Q8610
Q8601
Q8603
Q8609
Q8631
Q8628
Q8629
Q8634
Q8626
Q8627
Q8635
Q8624
Q8625
Q8640
Q8639
IC8601
IC8602
Q8636
Q8637
Q8638
Q8602
Q8607
Q8615
Q8612
Q8614
Q8623
Q8621
Q8620
Q8616
Q8604
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
47
16V
47
16V
0.1
25V
25V
B:CHIP
47
16V
100
16V
16V
47
16V
0.22
25V
B:CHIP
0.1
25V
25V
B:CHIP
0.22
25V
B:CHIP
47
16V
0.01
B:CHIP
47
16V
47
16V
0.22
25V
B:CHIP
47
16V
47
16V
0.22
25V
B:CHIP
0.22
25V
B:CHIP
47
16V
0.22
25V
B:CHIP
47
16V
47
16V
0.1
25V
25V
F:CHIP
MA113
H35LNK-8407
H354LAI-7848
H354LAI-7848
47µH
:LAV35
56k
:CHIP
470
:CHIP
22k
:CHIP
100
:CHIP
560
:CHIP
22k
:CHIP
1k
:CHIP
47k
:CHIP
470
:CHIP
100
:CHIP
0
:CHIP
390
:RN-CP
680
:RN-CP
22k
:CHIP
470
:CHIP
22k
:CHIP
470
:CHIP
470
:CHIP
22k
:CHIP
470
:CHIP
100
:CHIP
0
:CHIP
1k
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
#
:CHIP
470
:CHIP
56k
:CHIP
18k
:CHIP
470
:CHIP
56k
:CHIP
22k
:CHIP
56k
:CHIP
18k
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
56k
:CHIP
22k
:CHIP
470
:CHIP
56k
:CHIP
22k
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
470
:CHIP
10µH
:LB2016
10µH
:LB2016
10µH
:LB2016
0
:CHIP
390
:CHIP
1.2k
:CHIP
0
:CHIP
1.2k
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
1k
:CHIP
470
:CHIP
1.2k
:CHIP
1.2k
:CHIP
1.2k
:CHIP
22k
:CHIP
1.2k
:CHIP
330
:CHIP
330
:CHIP
1k
:CHIP
1k
:CHIP
560
:CHIP
560
:CHIP
0.47
16V
B:CHIP
2.2
16V
16V
F:CHIP
0.0022
CH:CHIP
0
:CHIP
33
:CHIP
33
:CHIP
10k
:CHIP
100k
:CHIP
47k
:CHIP
82k
:CHIP
47k
:CHIP
0
:CHIP
680
:CHIP
680
:CHIP
220
:CHIP
560
:CHIP
2.2k
:CHIP
3.3k
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
27p
CH:CHIP
0
:CHIP
100
:CHIP
5.6k
:CHIP
1.2k
:CHIP
1.8k
:CHIP
470
:CHIP
180
:CHIP
470
:CHIP
330
:CHIP
470
:CHIP
470
:CHIP
1.8k
:CHIP
180
:CHIP
3.3k
:CHIP
330
:CHIP
3.3k
:CHIP
0
:CHIP
470
16V
16V
47µH
2SA1037AK
BUFF
2SA1037AK
BUFF
2SA1037AK
BUFF
2SA1037AK
BUFF
2SC2412K
BUFF
2SA1037AK
AMP
2SC2412K
AMP
2SC2412K
BUFF
2SC2412K
AMP
2SC2412K
AMP
2SA1037AK
BUFF
2SA1037AK
AMP
2SC2412K
AMP
2SA1037AK
BUFF
2SA1037AK
AMP
2SC2412K
AMP
2SA1037AK
BUFF
2SA1037AK
AMP
2SC2412K
AMP
2SA1037AK
BUFF
2SC2412K
BUFF
TDA9178T
PIC BOOSTER
MM1115XFBE
NOISE DET
DTC144EKA
INV
DTC144EKA
INV
2SC2412K
INV
2SA1037AK
BUFF
2SC2412K
BUFF
2SA1037AK
BUFF
2SC2412K
BUFF
2SC2412K
AMP
2SC2412K
AMP
2SC2412K
BUFF
2SA1037AK
BUFF
2SC2412K
TRAP SW
2SC2412K
BUFF
MAIN-CV
FL+9V
YUV_M/S
Y/B-Y/R-Y_M/S
P-BY
P-RY
P-Y
Y.M(3)
V.M(2)
U.M(1)
M-Y
M-B-Y
M-R-Y
SCL
SDA
SCP.M
TRAP
S-R-Y
S-B-Y
S-Y
Y.S(7)
U.S(8)
V.S(9)
P-Y
P-BY
P-RY
B-SS624.<AEP>-J..-P2
TO J(1/2)
TO J(1/2)
TO J(1/2)
SC
NC
ADEXT1
ADEXT2
ADEXT3
YIN
ADR
-UIN
-VIN
NC
SCL
NC
NC
NC
CF
SOUT
VCC
YOUT
VEE
-UOUT
-VOUT
DEC
SDA
NC
NC
CVIN
SW
YIN
NC
GND
YOUT
VCC
(PICTURE BOOSTER)
J
(2/2)
IN
OUT
IN
OUT
(j)
AV SELECT SW
VIDEO PROCESS
VIDEO PROCESS
1
A
B
C
D
E
2
3
1
A
B
C
D
E
2
3
– J BOARD – (Component Side)
(Conductor Side)
IC
*
IC8301
C-2
IC8302
D-2
IC8303
D-2
IC8304
D-3
IC8305
D-2
IC8401
D-2
IC8451
A-2
IC8452
A-2
IC8500
C-3
IC8601
D-1
IC8602
C-1
IC8801
A-3
TRANSISTOR
*
Q8302
D-1
1
Q8309
A-1
1
Q8311
A-1
1
Q8451
A-2
1
Q8452
A-2
1
Q8501
D-1
1
Q8502
D-1
1
Q8503
D-1
1
Q8504
D-1
1
Q8601
D-1
2
Q8602
C-1
2
Q8603
D-3
1
Q8604
D-1
2
Q8605
D-3
1
Q8606
D-3
1
Q8607
C-2
1
Q8609
D-2
1
Q8610
D-1
2
Q8611
D-1
2
Q8612
C-1
2
Q8614
A-2
1
Q8615
D-1
2
Q8616
D-1
2
Q8620
C-1
2
Q8621
C-1
2
Q8623
C-3
1
Q8624
D-1
2
Q8625
D-2
1
Q8626
E-1
2
Q8627
E-3
1
Q8628
E-1
2
Q8629
D-3
1
Q8630
E-2
1
Q8631
E-3
1
Q8632
E-2
1
Q8633
E-2
1
Q8634
E-1
2
Q8635
E-1
2
Q8636
C-2
1
Q8637
C-2
1
Q8638
D-2
1
Q8639
C-2
1
Q8640
C-2
1
Q8801
A-3
1
Q8802
A-1
1
Q8803
A-1
1
Q8804
A-1
2
Q8805
A-1
!\
• J BOARD SEMICONDUCTOR LOCATION
*
: Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 75)
Q8806
A-2
2
Q8807
A-1
2
Q8808
A-2
2
Q8809
A-3
1
Q8810
A-1
2
Q8811
A-3
1
Q8812
A-1
2
Q8813
A-1
2
Q8814
A-3
1
Q8815
A-3
1
Q8901
E-1
1
Q8902
D-1
1
Q8903
C-1
1
Q8904
C-1
1
Q8905
C-1
1
Q8906
B-1
1
DIODE
*
D8301
D-3
3
D8302
D-2
3
D8450
A-1
3
D8451
A-1
3
D8601
D-1
3
D8900
B-3
3
D8901
B-2
3
D8902
B-3
3
D8903
B-3
3
D8904
B-2
3
D8905
B-3
3
D8906
B-2
3
D8907
B-2
3
D8908
B-2
3
D8909
B-2
3
D8910
B-2
3
D8911
B-2
3
D8912
B-1
3
D8913
B-2
3
D8914
B-2
3
D8915
B-1
3
D8916
A-2
3
D8917
A-2
3
D8918
B-1
3
D8919
B-1
3
D8920
C-1
3
D8921
C-1
3
D8922
C-3
3
D8923
C-2
3
D8924
C-3
3
D8925
B-2
3
D8926
C-2
3
D8927
C-2
3
D8928
C-2
3
D8929
B-2
3
D8930
C-2
3
D8931
C-1
3
D8932
C-2
3
D8933
B-1
3
CRYSTAL
X8301
C-1
X8401
D-1
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
– 83 –
– 84 –
– 85 –
– 86 –
(a)
AUDIO OUT, AUDIO PROTECT,
TUNER
TUNER
IC
IC1101
D-3
D-3
IC1401
D-3
IC1402
A-4
A-2
IC1601
E-2
E-4
IC1602
E-1
E-4
IC1603
E-3
E-3
IC1604
E-3
E-3
IC1605
D-1
D-5
TRANSISTOR
*
Q1101
E-4
1
Q1102
E-4
1
Q1103
D-4
1
Q1104
D-4
1
Q1105
C-4
1
Q1201
D-4
1
Q1202
D-4
1
Q1203
D-4
1
Q1204
D-4
1
Q1205
C-3
1
Q1206
D-4
1
Q1207
D-3
1
Q1301
A-5
1
Q1302
A-5
1
Q1303
B-5
1
Q1304
B-5
1
Q1305
A-5
1
Q1306
A-5
1
Q1307
D-5
1
Q1308
E-2
1
Q1401
A-2
1
Q1402
B-3
1
Q1404
B-3
1
Q1406
B-3
1
• A BOARD SEMICONDUCTOR LOCATION
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 75)
Schematic diagram
<
J
(2/2) board
Q1408
A-2
1
Q1409
C-3
1
Q1410
A-2
1
Q1411
A-1
1
Q1412
A-1
1
Q1413
A-1
1
Q1421
D-1
1
Q1422
D-1
1
DIODE
*
D1101
D-4
3
D1102
D-4
3
D1103
D-4
3
D1104
D-4
3
D1105
D-3
6
D1106
D-4
6
D1107
C-3
4
D1108
D-4
3
D1109
C-4
3
D1110
C-3
4
D1111
C-3
4
D1112
C-3
4
D1201
C-3
8
D1202
E-2
4
D1203
C-3
8
D1204
E-3
8
D1205
E-3
3
D1206
D-3
3
D1401
C-3
3
D1402
B-3
3
D1403
B-3
3
D1404
C-3
3
D1405
C-3
3
D1406
C-3
8
D1410
D-3
4
D1411
E-3
4
D1421
D-1
3
– A BOARD – (Component Side)
(Conductor Side)
1
A
B
C
D
E
2
3
4
5
1
A
B
C
D
E
2
3
4
5
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
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