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– 28 –

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

BG1 BOARD

CN1400

– 29 –

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)

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)

Transistor
(FET)

Emitter

Collector

Base

Transistor

Source

Gate

Drain

Cathode

Anode

Anode

Cathode

Anode

Anode

Note:
•

All capacitors are in 

µ

F unless otherwise noted.(pF:

µµ

F)

Capacitors without voltage indication are all 50V.

•

Indication of resistance, which does not have one for rating
electrical power, is as follows.

Pitch: 5 mm
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.

•

All voltages are in V.

•

: earth-ground

•

: earth-chassis

•

All voltages are in V.

Ω

✽

k

Reference information
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 components identified by mark   contain

confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.

H1 Board

U1 Board

BG1 Board

H3S Board

G3 Board

D1 Board

UT Board

H4S Board

– 30 –

Board

Function

Note

 

BG1

I/O/Audio/Main 

µ

con/

VSW.Trident/DDR/
HDMI.PC/
Power.DC_Alert/
Tuner.MSP

D1

Inverter

G3

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.

Note: The components identified by mark   contain

confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.

D101

D102

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

220

C102

C103

1/10W

RN-CP

560

4

C

A

B

1

B

2

C

3

A

C101

0

R108

1

2

3

3P

GND

POWER INT

KEY1

1

2

CN102

GND

GND

1/10W

RN-CP

150

1/10W

RN-CP

330

1/10W
RN-CP

R106

POWER

CH-

CH+

HOME

MENU

WEGAGATE

VOL-

VOL+

INPUT SEL

1/10W

1.1K

B-WAX3(07)-...-H1.-KLV-40S310A

(KEY)

XX

XX

XX

XX

XX

XX

XX

XX

- 31 -

4-3-2. H1 Board Schematic Diagram