JVC LT-32X676 Bedienungsanleitung

SERVICE MANUAL

2006/1

LCD FLAT TELEVISION

YA37920061

LT-32X676/T

MAIN DIFFERENCE POINT

BASIC CHASSIS

FL2

The following items for the LT-32X676/T was changed partly from LT-32X575/T.

Therefore, this service manual describes only the items which differ from those of the LT-32X575/T service

manual.

For details other than those described in this manual, please refer to the LT-32X575/T service manual

(No.YA214, 2004/9).

Item LT-32X575/T LT-32X676/T

Cabinet design World Wide New Tooling New Tooling (Asia SX5 Design)

Stand type Oval type Half moon type

1-2 (No.YA379)

DIFFERENCE LIST

USING P.W. BOARD (Page 3-2)

EXPLODED VIEW PARTS LIST

P.W.B ASS'Y Name LT-32X575/T LT-32X676/T DESCRIPTION

ANALOG SIGNAL PWB LCA90350-12C (SFL-1012A) LCA90609-01A (SFL-1015A)

FRONT CONTROL PWB LCA90351-11A (SFL-7011A) LCA90469-05A (SFL-7114A)

FRONT SENSOR PWB LCA90352-11A (SFL-8011A) LCA90470-05A (SFL-8143A)

DIGITAL SIGNAL PWB LCA10428-74A (SFL-0D107A) LCA10428-82A (SFL-0D113A)

Ref. No. Part No. PART NAME DESCRIPTION

101 LC12325-001B JACK COVER (x2)

102 LC32912-001A-A BBE LABEL

103 LC41424-001A-A HDMI WARNING

104 LC41999-002A CAUTION LABEL

105 LC32748-002B-H OPERATION SHEET

106 LC32749-002A-H OPERATION SHEET

107 LC42220-001A-C STAND ASSY Inc.107A/107B

107A T0014-01 STAND COVER

107B T0016-02 CORD COVER

108 QYSPSPD5014MA SCREW M5 x 14mm(x4)

109 QYSPSPD3016ZA SCREW M3 x 16mm(x2)

110 LC12408-005A REAR COVER

111 QYSBSFG4016MA TAP SCREW M4 x 16mm(x7)

112 QYSBSF3010MA TAP SCREW M3 x 10mm(x4)

113 QYSPSPD3008MA SCREW M3 x 8mm

114 QMPR810-170-JC POWER CORD 1.7m BLACK

115 LC21348-001D-HK POWER CORD HOLDER

116 QUQL05-4006AL-E FFC WIRE 40pin 6cm

117 QUQL05-5004AA-E FFC WIRE 50pin 4cm

118 QUQL05-3004AA-E FFC WIRE 30pin 4cm

119 QUQ105-5009AE-E FFC WIRE 50pin 9cm(x2)

120 QUQK12-1906CH-E FFC WIRE 19pin 6cm

121 LC21596-002B-HK TERMINAL BASE

122 QYSBSF3010MA TAP SCREW M3 x 10mm(x6)

123 LC32760-001A-HK SERVICE COVER

124 QYSBSF3010MA TAP SCREW M3 x 10mm

125 LC21597-002C-HK TUNER BASE

126 QYSPSP3008MA SCREW M3 x 8mm

127 QYSPSPD3008MA SCREW M3 x 8mm(x3)

128 LC33126-003A-HK SD CARD BASE

129 LC33196-004B CONTROL ASSY

130 QLD0377-001 LCD PANEL UNIT

131 WJW0021-001A-E DIGITAL(LVDS) CABLE

132 LC12253-001E-H SPEAKER BOX

(No.YA379)1-3

133 LC21340-001C-HK DUCT COVER (x2)

134 LC21339-001B-HK DUCT BASE (x2)

135 LC12321-003D FRONT PANEL ASSY

136 QAS0142-001 SPEAKER SP01/SP02(x2)

137 LC33125-001B-HK LED LENS

201 LCA90349-07B REGULATOR PWB

202 LCA90348-07D POWER PWB

203 LCA10447-51A RECEIVER PWB

204 LCA90353-11A CONNECTOR PWB

205 LCA90609-01A ANALOG SIGNAL PWB

206 LCA10428-82A DIGITAL SIGNAL PWB

207 LCA90469-05A FRONT CONTROL PWB

208 LCA90470-05A FRONT SENSOR PWB

Ref. No. Part No. PART NAME DESCRIPTION

1-4 (No.YA379)

EXPLODED VIEW

INSULATOR

RECEIVER PWB BRACKET

FAN BRACKET

FRONT

206

121

129

207

101 101

111

123

125

119

115

114

119

122

113

111

112

111

110

104

111

107A

107B

106

112

111

112

105

111

103

120



205



102



107

108

109

126

128

204

203

116

117

118

202

201

127

124



(No.YA379)1-5

FRONT

BOTTOM FRAME

TOP FRAME

MAIN BASE

135

130

131

136

137

133

134

208

136

132



FRONT

1-6 (No.YA379)

PRINTED WIRING BOARD PARTS LIST

ANALOG SIGNAL P.W. BOARD ASS'Y (Page 3-6)

DIGITAL SIGNAL P.W. BOARD ASS'Y (Page 3-12)

Ref. No.

Part No.

PART NAME DESCRIPTION

LT-32X575/T LT-32X676/T

LCA90350-12C

(SFL-1012A)

LCA90609-01A

(SFL-1015A)

IC6661 TDA8925ST/N1 TDA8928ST/N1 IC

C323 QETM1AM-228 QETN1AM-228Z E CAPACITOR 2200uF 10V M

C820 NCB31AK-474X NCB31AK-474X-U C CAPACITOR 0.47uF 10V K

C6007 QETM1AM-108 QETN1AM-108Z E CAPACITOR 1000uF 10V M

C6664 QETM1HM-226 QETN1HM-226Z E CAPACITOR 22uF 50V M

C6666 QETM1HM-226 QETN1HM-226Z E CAPACITOR 22uF 50V M

C6669 QFV21HJ-224 QFV21HJ-224Z MF CAPACITOR 0.22uF 50V J

C6670 QFVE1HJ-474 QFVF1HJ-474Z MF CAPACITOR 0.47uF 50V J

C6672 QETM1EM-477 QETN1EM-477Z E CAPACITOR 470uF 25V M

C6674 QETM1EM-477 QETN1EM-477Z E CAPACITOR 470uF 25V M

C6678 QFV21HJ-224 QFV21HJ-224Z MF CAPACITOR 0.22uF 50V J

C6679 QFVE1HJ-474 QFVF1HJ-474Z MF CAPACITOR 0.47uF 50V J

C6685 QETM1EM-477 QETN1EM-477Z E CAPACITOR 470uF 25V M

C6687 QETM1EM-477 QETN1EM-477Z E CAPACITOR 470uF 25V M

R6624 QRJ149J-102 QRJ146J-102X UNF C RESISTOR 1kΩ1/4W J

R6666 QRK129J-5R6 QRK126J-5R6X UNF C RESISTOR 5.6Ω1/2W J

R6667 QRK129J-220 QRK126J-220X UNF C RESISTOR 22Ω1/2W J

R6668 QRK129J-5R6 QRK126J-5R6X UNF C RESISTOR 5.6Ω1/2W J

R6669 QRK129J-220 QRK126J-220X UNF C RESISTOR 22Ω1/2W J

K6601 NQR0413-002X NQR0499-002X FERRITE BEADS

K6602 NQR0413-002X NQR0499-002X FERRITE BEADS

K6661 NQR0413-002X NQR0499-002X FERRITE BEADS

K6662 NQR0413-002X NQR0499-002X FERRITE BEADS

K6663 NQR0413-002X NQR0499-002X FERRITE BEADS

K6664 NQR0413-002X NQR0499-002X FERRITE BEADS

X201 CSB503F30 QAX0873-001 C RESONATOR

Ref. No.

Part No.

PART NAME DESCRIPTION

LT-32X575/T LT-32X676/T

LCA10428-74A

(SFL-0D107A)

LCA10428-82A

(SFL-0D113A)

IC4003 AT29LV01-32X585 AT29LV-32X676T IC (SERVICE)

IC4004 AT24C25632X585D ATF25632X676T1 IC (SERVICE)

IC7002 AT24C256-32X585 ATF25632X676T2 IC (SERVICE)

IC7602 AT24C16-32X585 ATF16-32X676T IC (SERVICE)

R7404 --- NRSA63J-0R0X MG RESISTOR 0Ω1/16W J

(No.YA379)1-7

PACKING PARTS LIST (Page 3-19)

SECTION 1

PRECAUTION

Please refer to "LT-32X575/T (No.YA214)" about this section.

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

Please refer to "LT-32X575/T (No.YA214)" about this section.

Ref. No. Part No. PART NAME DESCRIPTION

LT-32X575/T LT-32X676/T

001 LC10006-047A LC10006-062A PACKING CASE

002 LC21688-001A LC22000-001A CUSHION

003 LC11983-001B LC12447-001A CUSHION ASSY 4pcs in 1set

009 LCT1750-001A LCT2047-001A CAUTION SHEET

011 LC21580-003A-0L --- RATING LABEL Not supply

1-8 (No.YA379)

SECTION 3

DISASSEMBLY

3.1 DISASSEMBLY PROCEDURE

3.1.1 REMOVING THE STAND (Fig.1)

(1) Remove the 2 screws [A], then remove the STAND

COVER.

(2) Remove the 4 screws [B], then remove the STAND.

3.1.2 REMOVING THE REAR COVER (Fig.1)

• Remove the STAND.

(1) Remove the JACK COVER (L/R).

(2) Remove the 7 screws [C], the 4 screws [D], and the 1

screw [E].

(3) Remove the REAR COVER.

3.1.3 REMOVING THE REGULATOR PWB (Fig.1)

• Remove the STAND.

• Remove the REAR COVER.

(1) Remove the 4 screws [F], then remove the FAN

BRACKET.

(2) Remove the 1 screw [G], then remove the POWER CORD

HOLDER.

(3) Remove the POWER CORD from the POWER PWB.

(4) Remove the REGULATOR PWB.

3.1.4 REMOVING THE POWER PWB (Fig.1)

• Remove the STAND.

• Remove the REAR COVER.

• Remove the FAN BRACKET.

(1) Remove the 5 screw [H], then remove the POWER PWB.

3.1.5 REMOVING THE ANALOG SYGNAL PWB (Fig.1)

• Remove the STAND.

• Remove the REAR COVER.

• Remove the FAN BRACKET.

(1) Remove the 6 screws [J], then remove the TERMINAL

BASE.

(2) Remove the 5 screws [K], then remove the ANALOG

SIGNAL PWB.

3.1.6 REMOVING THE FRONT CONTROL PWB (Fig.1)

• Remove the STAND.

• Remove the REAR COVER.

(1) Remove the 3 screws [L], then remove the CONTROL

ASSY with the FRONT CONTROL PWB.

(2) Remove the FRONT CONTROL PWB.

3.1.7 REMOVING THE RECEIVER PWB (Fig.1)

• Remove the STAND.

• Remove the REAR COVER.

(1) Remove the 3 screws [M] and the 1 screw [N], then

remove the TUNER BASE.

(2) Remove the 4 screws [P], then remove the RECEIVER PWB.

3.1.8 REMOVING THE CONNECTOR PWB (Fig.1)

• Remove the STAND.

• Remove the REAR COVER.

(1) Remove the 4 screws [R], then remove the RECEIVER

PWB BRACKET.

(2) Remove the 1 screw [S], then remove the CONNECTOR PWB.

3.1.9 REMOVING THE DIGITAL SIGNAL PWB (Fig.1)

• Remove the STAND.

• Remove the REAR COVER.

• Remove the TUNER BASE.

(1) Remove the 5 screws [T], then remove the DIGITAL

SIGNALPWB.

(No.YA379)1-9

Fig.1

INSULATOR

RECEIVER PWB BRACKET

FAN BRACKET

FRONT

JACK COVER

STAND COVER

STAND

JACK COVER

REAR COVER

REGULATOR PWB

POWER CORD

RECEIVER PWB

POWER CORD HOLDER

DIGITAL SIGNAL PWB

TERMINAL BASE

FRONT CONTROL PWB

CONTROL ASSY

POWER PWB

CONNECTOR PWB

ANALOG SIGNAL PWB

TUNER BASE

1-10 (No.YA379)

3.1.10 REMOVING THE SPEAKER (Fig.2)

• Remove the STAND.

• Remove the REAR COVER.

(1) Remove the 7 screws [A], then remove the SPEAKER

BOX.

(2) Remove the 4 screws [B], then remove the SPEAKER (L /R).

(3) Remove the 8 screws [C], then remove the DUCT(L/R).

NOTE:

Since the speaker is attached in a certain direction, attach the

speaker in the same correct direction as it has been attached.

3.1.11 REMOVING THE LCD PANEL UNIT (Fig.2)

• Remove the STAND.

• Remove the REAR COVER.

• Remove the FAN BRACKET.

(1) Remove the 4 screws [D], then remove the MAIN BASE.

(2) Remove the 5 screws [E]. then remove the LCD PANEL

UNIT with the TOP FRAME and BOTTOM FRAME.

(3) Remove the 4 screws [F]. then remove the TOP FRAME

and BOTTOM FRAME from the LCD PANEL UNIT.

3.1.12 REMOVING THE FRONT SENSOR PWB (Fig.2)

• Remove the STAND.

• Remove the REAR COVER.

• Remove the FAN BRACKET.

(1) Remove the 2 screws [G], then remove the FRONT LED

PWB.

3.1.13 REMOVING THE LED LENS (Fig.2)

• Remove the STAND.

• Remove the REAR COVER.

• Remove the FAN BRACKET.

(1) Remove the 2 screws [H], then remove the LED LENS.

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