Schematic Diagram Of Ds Board - Sony KP-48PS1 Service Manual

(11) Schematic Diagram of DS Board

1 2 3 4
+5V
C3501
A 47
25V
IC3501
MC74HC4052FEL
C3502 14 13 12 11 10 9 8
47 ASPECT RATIO SWITCH
25V
MPY2
IC3503
Y0 VDD
CA0007AM
-0.4
MPY1 Y2 X2
CN3501 LPF/
15P MULTIPLIER
Y X1
:B-TO-B
1 2 3 4 5 6 7 -0.4
C3507
1 Y3 X
TO D BOARD 10
R3503 -0.4 -0.2
-0.9
CN5402 10k -0.2 Y1 X0
-0.2
:CHIP -0.2
B
DF(+) 15 INHIBIT X3
D3502 0.2
C3509 C3508
DF(-)(NC) 14 5V DF+ DAP202K VEE A
0.015 10
PROT 0.2
16V
+5V 13 :BP VSS B
C3510
R3507 R3504 R3508 0.2
0.1
GND 12 25V -5V 39k 3.9k 10k
F:CHIP :CHIP :CHIP :CHIP
-5V 11
C3511
0.1
-5V
GND 10 25V +12V
D3503
F:CHIP
C3512
+12V 9 UDZ-5.6B
C3513 47
PROT
0.1 25V
GND 8 25V -12V
F:CHIP
-12V 7 -12V
C3514
C3527
GND 6 0.1 -12V
25V 100
F:CHIP 16V
C ABL(+) 5
ABL
R3512 220 :CHIP R3514
BS(H) 4 +12V 10k
R3513 220 :CHIP :CHIP
RSH
RS(H) 3
2
R3515 220 :CHIP
GS(V)(NC) 2
R3516 # :CHIP
VCOMP(NC) 1
R3517 # :CHIP R3518
33k VCOMP
R3519 :CHIP
C3515
22k
R3521 47
C3517 :CHIP
IC3506 180k 25V
3300p 0
:CHIP R3520
NJM4558M-T2 B:CHIP 0
22k
DF PHASE
:CHIP
14 13 12 11 10 9 8
R3524
100k
D :CHIP
0 IC3505
-0.1
C3520 NJM2058D
0.047
8 7 6 5 HPF
1 2 3 4 5 6 7
R3526
390
0
:CHIP 0.9
0 0 0
R3529
C3524
56k
R3541 JW(5)
R3532 :CHIP
27k 1 2 3 4
R3530 330
:CHIP
22k :CHIP
:CHIP R3533
DF- C3526 12k
R3531
C3523 47 :CHIP
R3535 470
10p 25V
100k :CHIP BSH
E CH:CHIP
:CHIP
R3537 R3538
22k 10k
4
:CHIP :CHIP
C3528
10
16V
:BP
• DS BOARD WAVEFORMS
1 2 3 4
0.8 Vp-p (H) 1.8 Vp-p (H) 0.2 Vp-p (V) 2.3 Vp-p (H)
– DS BOARD – (Component Side) (Conductor Side)
– 113 –
(d)
H/V-DEF, HV,
5 6 7 DY DRIVE
– D BOARD –
1
D3501 IC3502
UDZ-5.6B CA0007AM
PROT SCALER
C3503
C3506
47 1000p C3505
25V
CH:CHIP 47
R3502
25V
68k
:CHIP
0
C3504
47
R3501 -0.2
25V
10k
:CHIP 0 -0.6
0
0 A
1.6
0
R3506
2.2k
:CHIP
-5V
R3509
10k
GSV
:CHIP
R3511
7.5k
:RN-CP
ABL+
3
IC3504
CA0007AM
SCALER
R3523
220k
:CHIP
B
0
1.6
0
C3521 1.6 0
C3519
JW(5) 47
0 25V
0 0
C3525
47
25V
DS DS
(SHADING)
B-SS624.<AEP>-DS. C
D
E
DS BOARD
Terminal name of semiconductors
in silk screen printed circuit ( )
*
Ref.
*
D3501, D3503 3
D3502 0
* : Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 75)
(ds)
SHADING
2 3 4
– 114 –
• D BOARD SEMICONDUCTOR LOCATION
5 6 7
IC
IC5103
IC5104
IC5105
IC5106
IC5107
IC5201
IC5301
IC5302
IC5303
IC5401
IC5501
IC5502
IC5703
TRANSISTOR
Q5006
Q5009
Q5102
Q5104
Q5105
Q5106
Q5201
Q5302
Q5303
Q5401
Q5402
Q5403
Q5501
Q5502
Q5503
Q5504
Q5505
Q5506
Q5704
Q5705
Q5706
Q5707
Q5709
Q5710
Q5711
* : Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 75)
Schematic diagram
< (ds)
board – 115 –
DIODE
*
C-6 D5001 D-6 –
C-5 D5002 D-6 –
C-5 D5006 D-6 –
C-5 D5008 D-6 –
D5101 A-1 –
C-6
E-3 D5107 C-2 –
D5108 D-2 –
E-6
E-5 D5114 D-1 –
D5115 A-2 –
E-6
C-4 D5116 D-1 –
A-6 D5117 A-1 –
A-4 D5118 A-1 –
D-4 D5121 B-3 –
D5122 B-3 –
D5201 E-4 –
D5202 E-4 –
D5203 E-4 –
*
D5204 E-3 –
1
D-6 D5205 E-3 –
1
D-6 D5207 E-3 –
E-1 – D5208 E-3 –
C-5 – D5301 E-6 –
E-1 – D5302 E-6 –
E-3 – D5303 E-4 –
1
E-4 D5304 E-4 –
E-6 1
D5305 –
1
E-6 D5306 E-6 –
D-4 1 D5307 E-6 –
1
D-5 D5308 D-4 –
D5309 E-5 –
B-6 – D5401 D-4 –
B-4 – D5701 D-7 –
A-5 – D5704 E-7 –
A-5 – D5719 D-4 –
B-5 – D5721 D-4 –
B-5 – D5724 C-3 –
E-1 – D5726 E-3 –
E-2 – D5727 E-3 –
E-3 – D5731 E-7 –
E-3 – D5732 E-3 –
1
E-7
1
E-3
1
E-3
Schematic diagram
(bd)
,
(2/2) board