Sony KDL-32S3100 / KDL-37S3100 Service Manual ▷ View online
– 36 –
KDL-32/37S3100
RM-ED009
SECTION 4
DIAGRAMS
4-1.
BLOCK DIAGRAMS
4-1-1.
H1, H3S, H4S Block Diagrams
10
9
8
4
7
5
6
3
STBY3.3V
SIRCS
D3.3V
BL_IN
STBY_LED
PICTURE_OFF
ON_TIMER
PWR
REC
2
2
3
6
5
7
4
8
9
10
3
2
KEY1
POWER_INT
19
20
Q303,304
LED
SW
SW
LED
Q301,302
D305
POWER
PIC OFF
D302
Q305
LED SW
D308
STANDBY
ILLUM
SENSOR
IC320
STBY3.3V
H3S
(LED/OPTICAL
SENSOR)
Q320
CN101
POWER
S101
KEY
S102-S107
H1
(TOP SWITCH)
H4S
(SIRCS)
CN301
CN401
SIRCS
IC401
TO
BG2 (2/3) BOARD
CN3008
4-1-2.
UT Block Diagram
IC8001
UT
3
2
1
8
7
50
23
12
11
22
CN8002
PANEL UNIT
TO
Q8004,8005
IC8000
Q8000
Q8003
20
Q8002
IC8002
+D3.3V
+D5V
15
11
12
14
14
8
10
7
5
6
15
11
12
14
14
8
10
7
5
6
15
56
57
14
14
26
58
25
29
62
LOG_RXD
SR_CLK
SIR_OUT
SIR_IN
LOG_TXD
HOST_ST1
HOST_ST0
RPLY_USB
INT_USB_HOST
CN8001
2,17
3,16
6
4
CN8003
TXD
RXD
MD0
RES
Q8001
11
TO
BG2 (2/3) BOARD
CN3500
TO
BG2 (2/3) BOARD
CN3004
– 37 –
KDL-32/37S3100
RM-ED009
4-1-3.
U1 Block Diagram
HP_DET
HP_OUT_AU_R
HP_OUT_AU_L
V2_IN_S2SW
V2_IN_SSW
V2_IN_AU_R
V2_IN_AU_L
V2_IN_C
V2_IN_Y
V2_IN_V
CN201
18
14
8
1
5
6
10
9
13
15
18
14
8
1
5
6
10
9
13
15
2
1
4
3
U1
(SIDE AV INPUT)
J201
J202
S VIDEO
VIDEO
VIDEO IN
2
AUDIO
R
L
TO
BG2 (3/3) BOARD
CN1400
– 38 –
KDL-32/37S3100
RM-ED009
4-2.
CIRCUIT BOARDS LOCATION
G
D
S
B1 E1
C2
B2 C1
E2
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B1 E1
E2
C1(B2)
C2
B1
E2
C1
C2
(B2)
E1
(B2)
E1
E2
B1
C2
C1
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
4-3.
SCHEMATIC DIAGRAM INFORMATION
Note:
•
•
All capacitors are in µF unless otherwise noted.(pF:µµF)
Capacitors without voltage indication are all 50V.
Capacitors without voltage indication are all 50V.
•
Indication of resistance, which does not have one for rating
electrical power, is as follows.
electrical power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B
unless otherwise noted.
unless otherwise noted.
•
All voltages are in V.
•
: earth-ground
•
: earth-chassis
•
All voltages are in V.
•
Readings are taken with a 10 MΩ digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal
production tolerances.
production tolerances.
•
✽
: Cannot be measured.
•
NO MARK : PAL
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
k
: signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note:
The component identified by shading and
mark
mark
! are critical for safety. Replace only with
part number specified.
Note: The components identified by mark contain
confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.
whenever the components are repaired and /or replaced.
KDL-37S3100
KDL-32S3100
H1 Board
U1 Board
BG2 Board
H3S Board
G1V Board
D5 Board
UT Board
H4S Board
H1 Board
U1 Board
BG2 Board
H3S Board
G5 Board
UT Board
H4S Board
– 39 –
KDL-32/37S3100
RM-ED009
4-3-1. BG2, G1V & G5 Boards Schematic Diagrams
Board
Function
Note
BG2
I/O/Audio/Main µcon/
VSW.Trident/DDR/
HDMI.PC/
Power.DC_Alert/
Tuner.MSP
VSW.Trident/DDR/
HDMI.PC/
Power.DC_Alert/
Tuner.MSP
G1V
Power Supply
G5
Power Supply
Due to complexity of the board, performing component
level field repair is not recommended.
If service is required, complete board replacement is
required. The schematic diagrams are no included in this
service manual. For part number information refer to the
Exploded View or Electrical Parts lists section of this
service manual.
level field repair is not recommended.
If service is required, complete board replacement is
required. The schematic diagrams are no included in this
service manual. For part number information refer to the
Exploded View or Electrical Parts lists section of this
service manual.
Note: The components identified by mark contain
confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.
whenever the components are repaired and /or replaced.
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