Circuit Boards Location; Schematic Diagrams And Printed Wiring Boards - Sony KP-51DS1U Service Manual

7-3. CIRCUIT BOARDS LOCATION

H3
ZG
H1
ZR
H2
CR
A
CG
N
CB
A2
U
A3
D
E
G
7-4. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
Note:
• The parts marked "#" on schematic diagrams are not mounted.
• All capacitors are in µF unless otherwise noted. (pF: µµF) E Board C515,
Capacitors without voltage indication are all 50 V. L506,
• Indication of resistance, which does not have one for rating
R517,
electrical power, is as follows.
G Board IC6008
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
Terminal name of semiconductors in silk screen
• All resistors are in ohms.
printed circuit (
• : nonflammable resistor.
• 5 : fusible resistor. Device Printed symbol
• : internal component.
1 Transistor
• : panel designation, and adjustment for repair.
• All variable and adjustable resistors have characteristic curve B,
Transistor
2
unless otherwise noted.
• : earth-ground.
3 Diode
• : earth-chassis.
• All voltages are in V.
• Readings are taken with a 10 M digital multimeter.
4 Diode
• Readings are taken with a color-bar signal input.
• Voltage variations may be noted due to normal production
5 Diode
tolerances.
• * : Can not be measured.
6 Diode
• NO MARK: Common
• ( ) : NTSC 3.58 MHz
• Circled numbers are waveform references. Diode
7
V
• : B + bus.
• V : B – bus.
8 Diode
F
• : Signal path.
[
• The components identified by in this basic schematic diagram
9 Diode
have been carefully factory-selected for each set in order to
satisfy regulations regarding X-ray radiation.
0 Diode
Should replacement be required, replace only with the value
originally used.
]
• When replacing components identified by , make the qa Diode
necessary adjustments indicated. (See page 33)
• When replacing the part in below table, be sure to perform the
qs Diode
related adjustment.
Transistor
qd
Reference information (FET)
RESISTOR : RN METAL FILM
Transistor
qf
: RC SOLID (FET)
: FPRD NONFLAMMABLE CARBON
Transistor
: FUSE NONFLAMMABLE FUSIBLE qg
(FET)
: RW NONFLAMMABLE WIREWOUND
: RS NONFLAMMABLE METAL OXIDE
qh Transistor
: RB NONFLAMMABLE CEMENT
COIL : LF-8L MICRO INDUCTOR
qj Transistor
CAPACITOR : TA TANTALUM
: PS STYROL
qk Transistor
: PP POLYPROPYLENE
: PT MYLAR
ql Transistor
: MPS METALIZED POLYESTER
: MPP METALIZED POLYPROPYLENE
: ALB BIPOLAR Transistor
w;
: ALT HIGH TEMPERATURE
: ALR HIGH RIPPLE
Transistor
wa
Note: The components identified by shading and mark
ws Transistor
¡ are critical for safety. Replace only with part
number specified.
wd Transistor
– Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
– 68 –
A
µ COM, Y/C JUNGLE, TUNER,
AUDIO/VIDEO PROCESS
— A BOARD (Component Side) —
1
A
Part Replaced ([)
B
R1
Part Replaced (])
C516, C554, D504, D507,
Q502, R1, R514, R516,
T502, T504 (FBT)
)
*
Circuit
Terminal name
C
Collector
Base Emitter
Collector
Base Emitter
Cathode
Anode
Cathode
Anode (NC)
Cathode
(NC)
Anode
Common
Anode Cathode
Common
D
Anode Cathode
Common
Anode Anode
Common
Anode Anode
Common
Cathode Cathode
Common
Cathode Cathode
Anode Cathode
Anode Anode
Cathode Anode
Source
Drain
E
Gate D D
G G
Source
S S
Drain
Gate
D D
Source
G G
Drain
Gate
S S
Emitter
Collector
Base
C1 C2
C2 B1 E1
B1 B2
E2 B2 C1
E1 E2
C1 B2 E2
C1 C2
E1 B1 C2
B1 B2
C1 B2 E2 E1 E2
E1 B1 C2
F
E1 E2
C1 B2 E2
B1 B2
E1 B1 C2
C1 C2
C1(B2) C2
E2
B1 E1
B1
C2 C1(B2)
E2 E2
E1(B2) E2
(B2)
B1 E1 E2
B1
C1 C2
C1 C2
(B2) E1(B2) C2
E2 E1 B1
B1
C2 C1
C1 C2
Ver.1.5
— A BOARD (Conductor Side) —
2 1
A
B
C
D
E
F
– 69 –
• A BOARD SEMICONDUCTOR LOCATION
2
IC
Q2403
Q2404
( ) ( )
Component Conductor
Side Side Q2405
IC1 A-2 Q2406
Q2407
IC2 A-2
IC3 A-2 A-1 Q2408
Q2409
IC4 A-1
IC103 E-2 Q2410
IC201 F-1 Q2411
Q2412
IC202 E-2
IC204 E-2 Q2413
Q2414
IC205 F-2
IC206 E-1 Q2801
Q2806
IC301 D-1
IC302 C-2 Q2807
IC303 C-2 Q2809
Q2810
IC1001 A-1
IC2802 B-1 Q2811
Q2812
IC2803 B-1
IC2804 A-2 Q2813
Q2814
IC2805 C-1
IC2806 B-2 Q2815
Q2816
Q2818
TRANSISOR
Q2819
Q2820
( ) ( )
Component Conductor
Side Side *
Q2821
Q1 C-2 2 Q2822
2
Q2 A-2 Q2823
2
Q4 A-2 Q2824
2
Q17 A-2 Q2825
2
Q18 F-2 Q2826
1 Q2827
Q20 C-1
2
Q21 C-2 Q2828
Q22 C-2 2 Q2829
1
Q23 C-1 Q2830
2
Q24 C-2 Q2831
2
Q25 C-2 Q2832
2
Q82 D-2 Q2833
2 Q2834
Q101 E-2
2
Q102 E-2 Q2835
Q103 D-2 1 Q2836
2
Q104 D-1
1
Q105 E-2
2
Q106 E-1
1
Q107 E-2
1
Q108 E-2
1
Q109 E-2 D2
Q110 F-2 2 D11
2
Q111 F-2 D12
1
Q112 F-1 D16
1 D101
Q113 D-2
2
Q114 F-2 D102
1 D201
Q115 D-2
1
Q116 D-2 D202
Q117 F-2 1 D203
2
Q118 F-2 D204
1
Q120 E-1 D205
1 D206
Q121 E-1
1
Q122 E-1 D207
1 D208
Q124 E-1
1
Q125 E-2 D209
1 D210
Q130 E-1
1
Q201 F-2 D211
Q203 F-2 2 D212
2 D213
Q204 F-2
1
Q205 F-2 D214
1 D215
Q206 E-2
2
Q207 F-1 D216
Q208 F-1 2 D217
1
Q211 E-2 D218
Q212 E-1 2 D220
2 D221
Q213 E-1
2
Q214 F-2 D223
2 D224
Q215 E-1
1
Q216 E-2 D225
2 D226
Q300 C-2
1
Q301 C-1 D251
Q302 C-2 2 D303
2 D304
Q303 C-2
1
Q304 B-1 D305
1 D320
Q305 A-1
1
Q306 C-2 D370
1 D401
Q307 D-2
2
Q308 D-1 D402
Q309 C-2 1 D1001
1 D1010
Q330 D-2
2
Q331 D-2 D2801
2 D2802
Q333 C-1
1
Q334 C-2 D2803
1 D2804
Q335 C-2
1
Q360 C-2
Q401 C-2 2
2
Q402 C-2
2
Q403 C-2
2 X1
Q404 C-2
1
Q405 C-1 X201
1 X301
Q1001 A-2
1 X302
Q1002 C-2
Q1004 C-2 2 X303
2 X1001
Q2401 C-2
2
Q2402 B-2
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 68)
– 70 –
2
B-2
1
B-1
C-2 2
1
B-1
2
D-1
1
B-1
1
B-1
1
C-1
2
C-2
C-2 2
1
D-2
C-1 1
2
B-2
2
B-1
2
B-1
2
B-1
B-2 1
1
B-2
1
B-2
1
B-2
1
B-2
1
B-2
2
B-2
1
B-2
2
B-2
A-2 1
2
A-1
2
A-1
1
A-2
1
A-2
2
C-2
1
A-2
B-2 1
1
B-2
1
B-2
1
B-2
1
A-2
1
B-2
2
B-2
B-2 2
2
C-2
2
C-2
DIODE
( Component ) ( Conductor )
*
Side Side
3
A-1
3
B-1
3
A-1
3
A-1
F-1 3
3
D-1
3
F-2
3
F-2
3
F-2
3
E-1
3
E-1
F-2 3
3
F-2
3
F-2
3
F-2
3
F-1
3
F-2
3
E-1
E-1 3
3
F-2
3
F-2
3
F-2
3
F-2
3
F-2
3
F-2
F-2 3
3
F-2
3
F-2
3
F-2
3
F-2
3
F-1
3
D-2
D-1 3
8
C-2
3
D-2
3
C-1
3
C-1
3
C-2
3
C-2
A-2 4
3
B-2
B-2 9
9
B-1
9
B-1
CRYSTAL
( Component ) ( Conductor )
Side Side
A-2 A-1
E-2 E-2
D-2 D-2
C-2 C-2
D-1 D-2
A-2 A-2