Panasonic TX-37LZ800H User manual

© 2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
TX-37LZ800H
LH69 Chassis
LCD TV
Specifications
Power Source :
A
C 110-240 V, 50/60 Hz
Power Consumption
Average Use 200 W
Standby condition 0.3 W
Display panel
Aspect Ratio 16:9
Visible screen size 819 mm (W) × 460 mm (H)
(No. of pixels) 2,073,600 (1,920 (W) × 1,080 (H))
Sound
Speaker 160 mm × 42 mm × 2 pcs, 8 Ω
Audio Output 20 W (10 W + 10 W), 10% THD
Headphones M3 (3.5 mm) stereo mini Jack × 1
PC signals VGA, SVGA, XGA, SXGA
Horizontal scanning frequency 31 - 69 kHz
Vertical scanning frequency 59 - 86 Hz
Receiving Systems / Band name SYSTEMS FUNCTIONS
———————————————————————————————————————
1PAL B, G, H
2PAL I Reception
of broadcast
transmission and
playback from
video cassette tape
recorders.
3PAL D, K
4SECAM B, G
5SECAM D, K
6SECAM K1
7NTSC M (NTSC 3.58 / 4.5 MHz)
———————————————————————————————————————
8NTSC 4.43 / 5.5 MHz Playback from
special VCR’s or DVD.
9NTSC 4.43 / 6.0 MHz
ORDER NO. MTV0801626CE

1 Location of Lead Wiring 41.1. Wire Dressing 4
10 NTSC 4.43 / 6.5 MHz
11 NTSC 3.58 / 5.5 MHz Playback from
special VCR’s or DVD.
12 NTSC 3.58 / 6.0 MHz
13 NTSC 3.58 / 6.5 MHz
14 SECAM I
———————————————————————————————————————
15 PAL 60 Hz / 5.5 MHz Playback from
Special Disc Players
and Special VCR’s or DVD.
16 PAL 60 Hz / 6.0 MHz
17 PAL 60 Hz / 6.5 MHz
Aerial - Rear VHF / UHF
Operation Conditions Temperature : 0°C - 40°C
Humidity : 20% -- 80% RH (non-condensing)
Connection Terminals :
AV1 AUDIO L-R RCA PIN Type × 2 0.5 V[rms]
Input VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
COMPONENT Y 1.0 V[p-p] (including synchronization)
PB/C
B,P R/C R±0.35 V[p-p]
AV2 AUDIO L-R RCA PIN Type × 2 0.5 V[rms]
Input VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
COMPONENT Y 1.0 V[p-p] (including synchronization)
PB/C
B,P R/C R±0.35 V[p-p]
AV3 AUDIO L-R RCA PIN Type × 2 0.5 V[rms]
Input VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
S VIDEO Mini DIN 4-pin Y: 1.0 V[p-p] (75 Ω) C: 0.286 V[p-p] (75 Ω)
AV4 AUDIO L-R RCA PIN Type × 2 0.5 V[rms]
Input VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
S VIDEO Mini DIN 4-pin Y: 1.0 V[p-p] (75 Ω) C: 0.286 V[p-p] (75 Ω)
Others HDMI 1 / 2 / 3 Input TYPE A Connectors OThis TV supports “HDAVI Control 3”
function.
PC Input HIGH-DENSITY D-SUB 15 PIN R, G, B / 0.7 V[p-p] (75 Ω)
HD, VD / TTL LEVEL 2.0-5.0 V[rms] (high
impedance)
DIGITAL AUDIO
OUT PCM, Fiber optic
Card Slot SD CARD slot × 1
Monitor AUDIO L-R RCA PIN Type × 2 0.5 V[rms] (high impedance)
Output VIDEO RCA PIN Type × 1 1.0 V[p-p] (75Ω)
Dimensions (W × H × D) 933 mm × 650 mm × 295 mm (With TV Stand)
933 mm × 608 mm × 105 mm (TV only)
Mass 23.0 kg (Net)
Design and specifications are subject to change without notice. Mass and dimensions shown are approximate.
CONTENTS
Page Page
2
TX-37LZ800H

1.2. Wire Dressing and Connections 6
2 Disassembly for Service 7
2.1. VESA and Rear Center Cover Installation 7
2.2. Pedestal Assembly Preparation 8
2.3. LCD Panel Assembly Installation 9
2.4. LED Panel and V-PWB Assembly Installation 10
2.5. LCD MTG Installation 11
2.6. EMI Installation 12
2.7. Control Panel Installation 14
2.8. Power Button Assembly Installation 15
3 Chassis Board 16
3.1. Chassis Installation 16
4 Adjustment 17
4.1. Voltage Chart of DG-Board 17
4.2. Voltage Chart of H board 17
4.3. Voltage Chart of A Board 17
4.4. Voltage Chart of P board 17
5 Schematic Diagram 18
5.1. DG Board 18
5.2. H Board 72
5.3. K Board 85
5.4. P Board 86
5.5. S Board 93
5.6. V Board 94
6 Parts Location & Mechanical Replacement Parts List 97
6.1. Parts Location 97
7 Packing Exploded View 98
8 Replacement Parts List 99
8.1. Replacement Parts List Notes 99
8.2. Electrical Replacement Parts List 100
3
TX-37LZ800H

1 Location of Lead Wiring
1.1. Wire Dressing
4
TX-37LZ800H

5
TX-37LZ800H

1.2. Wire Dressing and Connections
CONNECTION 1234567891011
1CN 2 ~ P 2
2A2~P4
3A1~P3
4CN 2 ~ A 6
5G1~A4
6G2~A5
7V1~A7
8A 12 ~ SPEAKER (L)
9A 12 ~ SPEAKER (R)
10 P1~SW2
6
TX-37LZ800H

2 Disassembly for Service
2.1. VESA and Rear Center Cover Installation
1.Put the VESA/L/R on the LCD panel and fix them with the screws.
2.Put the rear center cover on the LCD bottom mtg and fix it with the screws.
7
TX-37LZ800H

2.2. Pedestal Assembly Preparation
1.Put pedestal assembly to set with four (4) screws.
8
TX-37LZ800H

2.3. LCD Panel Assembly Installation
9
TX-37LZ800H

2.4. LED Panel and V-PWB Assembly Installation
1.Put LED panel and V-PWB assembly to cabinet assembly with two (2) screws.
Tightening torque should be : 60 (-10/+20) N.cm. or 6 ( -1/+2) Kgfcm.
10
TX-37LZ800H