Section 1: Diagrams; Printed Circuit Boards And Schematic Diagrams Information - Sony KDL-24R400 Service Manual

1-1.

PRINTED CIRCUIT BOARDS AND SCHEMATIC DIAGRAMS INFORMATION

All capacitors are in µF unless otherwise noted. pF : µµF 50WV or
less are not indicated except for electrolytics and tantalums.
$OO HOHFWURO\WLFV DUH LQ 9 XQOHVV RWKHUZLVH VSHFL¿HG
All resistors are in ohms. k:=1000:, M:=1000k:
Indication of resistance, which does not have one for rating
electrical power, is as follows:
1 / W in resistance, 1 / W and
4 10
QRQÀDPPDEOH UHVLVWRU
IXVLEOH UHVLVWRU
: internal component
: panel designation and adjustment for repair
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
5HDGLQJV DUH WDNHQ ZLWK D FRORU EDU VLJQDO LQSXW
Readings are taken with a 10M: digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
9ROWDJH YDULDWLRQV PD\ EH QRWHG GXH WR QRUPDO SURGXFWLRQ
tolerances.
All voltages are in V.
6 0HDVXUHPHQW LPSRVVLELOLW\
: B+line.
% OLQH $FWXDO PHDVXUHG YDOXH PD\ EH GLIIHUHQW
: signal path. (RF)
&LUFOHG QXPEHUV DUH ZDYHIRUP UHIHUHQFHV
7KH FRPSRQHQWV LGHQWL¿HG E\ VKDGLQJ DQG
RQO\ ZLWK SDUW QXPEHU VSHFL¿HG
7KH V\PERO LQGLFDWHV D IDVW EORZ IXVH DQG LV GLVSOD\HG RQ WKH FRPSRQHQW
VLGH RI WKH ERDUG 5HSODFH RQO\ ZLWK IXVH RI WKH VDPH UDWLQJ DV PDUNHG
127( 7KH FRPSRQHQWV LGHQWL¿HG E\ D UHG RXWOLQH DQG D PDUN FRQWDLQ FRQ¿GHQWLDO
LQIRUPDWLRQ 6SHFL¿F LQVWUXFWLRQV PXVW EH DGKHUHG WR ZKHQHYHU WKHVH FRPSRQHQWV
are repaired and/or replaced.
6HH $SSHQGL[ $ (QFU\SWLRQ .H\ &RPSRQHQWV LQ WKH EDFN RI WKLV PDQXDO
Chassis: RB1FK, BA

SECTION 1: DIAGRAMS

Pitch : 5mm
Rating electrical power :
1 / W in chip resistance.
16
! V\PERO DUH FULWLFDO IRU VDIHW\ 5HSODFH
REFERENCE INFORMATION
RESISTOR
: RN METAL FILM
: RC SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW NONFLAMMABLE WIREWOUND
: RS NONFLAMMABLE METAL OXIDE
1 / W
: RB NONFLAMMABLE CEMENT
4
: ADJUSTMENT RESISTOR
COIL
: LF-8L MICRO INDUCTOR
Terminal name of semiconductors in silk screen
printed circuit (
Device Printed symbol
1 Transistor
2 Transistor
3
Diode
4
Diode
5
Diode
Diode
6
7 Diode
8
Diode
9 Diode
10 Diode
Diode
11
Diode
12
Transistor
13
(FET)
Transistor
14
(FET)
Transistor
15
(FET)
16 Transistor
Transistor
17
18 Transistor
Transistor
19
Transistor
20
Transistor
21
Transistor
22
23 Transistor
–
Discrete semiconductor
(Chip semiconductors that are not actually used are included.)
Chassis: RB1FK, BA
CAPACITOR
: TA TANTALUM
: PS STYROL
: PP POLYPROPYLENE
: PT MYLAR
: MPS METALIZED POLYESTER
: MPP METALIZED POLYPROPYLENE
: ALB BIPOLAR
: ALT HIGH TEMPERATURE
: ALR HIGH RIPPLE
)
*
Circuit
Terminal name
Collector
Emitter
Base
Collector
Emitter
Base
Cathode
Anode
Cathode
Anode (NC)
Cathode
(NC)
Anode
Common
Anode Cathode
Common
Anode Cathode
Common
Anode
Anode
Common
Anode Anode
Common
Cathode Cathode
Common
Cathode
Cathode
Anode Cathode
Anode
Anode
Cathode Anode
Source
Drain
D
Gate
G G
Source
S
Drain
Gate
D D
Source
Drain G
Gate
S S
Emitter
Collector
Base
C1 C2
C2 B1 E1
B1
E2 B2 C1
E1 E2
C1 B2 E2
C1 C2
E1 B1 C2
B1
C1 B2 E2
E1 E2
E1 B1 C2
E1 E2
C1 B2 E2
B1
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
E1(B2) C2
(B2)
E2 E1
B1
B1
C2 C1
C1 C2
D
S
G
B2
B2
B2
Ver.1.6
7