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4806 727 17282
ColourtelevisionChassis
LC03L
AA
12/2003
15PF9936/78
17PF9945/78
23PF9945/61
Conteúdo Página
1. Especificações Técnicas, Conexões, e
Visão Geral do Chassis 2
2. Instruções de Segurança, Manutenção,
Avisos e Notas 4
3. Instruções de Uso 6
4. Instruções Mecânicas 38
5. Modos de Serviço, Códigos de Erro e Falhas 42
6. Diagrama de Ligações, Diagrama em Blocos,
Ponto e Teste e Visões gerais
Diagrama em Blocos Tuner - FI - Vídeo 49
Diagrama em Blocos Controle - Painel Inversor 50
Diagrama em Blocos Painel Scaler 51
Visão Geral I
2
C & Códigos de erros 52
Linhas de Alimentação 53
Pontos de Teste do Painel TV 54
Guia de Localização e Formas de Onda 55
Pontos de Teste do Painel Scaler 56
Diagrama de Ligações 57
7. Esquemas Elétricos e Layouts de Painéis Esquema Layout
Painel TV: U_Cont (Esquema A1) 58 68-77
Painel TV: Tuner (Esquema A3) 59 68-77
Painel TV: FI de Vídeo e Sinc. (Esquema A4) 60 68-77
Painel TV: Filtro SAW (Esquema A5) 61 68-77
Painel TV: Combi Filter Analógico (Esquema A6) 62 68-77
Painel TV: Linha de Atraso Áudio (Esquema A7) 63 68-77
Painel TV: Proces. de Áudio (Esquema A8) 64 68-77
9. Descrição do Circuito 111
Lista de Abreviações 123
Data Sheets de CIs 125
10 Lista de Material 15PF9936/78 128
Lista de Material 17PF9945/78 138
Lista de Material 23PF9945/61 148
ç
Volta ao Menu
6. Diagramas em Blocos, Ligações, Alimentação e Pontos de teste
Diagrama em Blocos (Tuner, FI de Vídeo)
49LC03L
50
LC03L
Diagrama em Blocos (Controle e Painel Inversor)
CONTROLS
A 1
7064
IO1
IO6
100
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
76
75
73
70
67
66
65
64
63
59
55
54
53
+3V5
7070
+3V5
A11
A11
A(14)
OENOT
WENOT
STAND-BY
A(7)
PC-VSYNC
3037
A(6)
A(5)
A(4)
CENOT
A(15)
A(13)
A(12)
A(3)
A(2)
A(1)
A(0)
A(16)
MEMORY
A 2
(NOT FOR NTSC & LATAM)
FOR 100 PAGES
TELETEXT ONLY
(SCART)
STATUS2_SVHS-RR-DET
STATUS1 (SCART)
KEYBOARD
LIGHT-SENSOR_SDM
7062
A11
SYS1
A6
SYS2
A6
STBY-LED
A11
CVBS-TXT-CC
A6
G-SC1-IN_Y-IN
A11
SVHS-SIDE-DET
A11
+3V5
B-TXT-OSD
A4
G-TXT-OSD
A4
R-TXT-OSD
A4
FBL-TXT-OSD
A4
A(0)
1
A(16)
SDA-NVM
+3V5
TV-IRQ
COMM-LINE
A(1)
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A(15)
A(2)
A(14)
A(3)
90
29
A(13)
NC
CENOT
OENOT
1
2
4
5
6
8
9
10
13
14
15
16
17
18
22
23
24
25
26
27
28
29
31
32
33
36
37
38
39
40
44
45
46
47
48
49
51
52
IO0
IO7
PC-TV-LED
HP-SIDE-DET
HIS-OFF
SEL-MAIN-FRNT-RR
SOUND-ENABLE
SDA-0
SCL-0
SCL-NVM
3081
7063
3082
+3V5
IO3
IO2
WENOT
2122232425262728303132
A(12)
IO5
IO4
2043
A(4)
A(11)
6031
3083
A(5)
A(10)
7069
A(6)
A(9)
3034
A(7)
17181920
A(8)
A11
A9
A5
A5
A9
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
A(8)
A(9)
A(10)
A(11)
30703071
3029
+3V5
POWER-DOWN
2057
7053-B
7053-A
+3V5
7066
VCC
5
SDA
NVM
6
SCL
COMM-LINE
7022
7068
3068
7067
3072
CLOCK12MHZ
SEL-IF-LL_M-TRAP
3055
VS-OSD
V-SYNC
SEL-MAIN-R1R2
3056
HS-OSD
H-SYNC
8
7
WC_
A11
PC-HDAUDIO-L
A8
PC-HDAUDIO-R
A8
STAND-BY
PC-HSYNC
PC-VSYNC
SDA-1
TV-IRQ
SCL-1
VS-OSD
HS-OSD
C-SYNC
A5
B-DRIVE
A4
G-DRIVE
A4
R-DRIVE
A4
RC5
A11
A10
A4
A5
A4
A5
A5
Version 1.2 Final 03-03-19
1010
22
20
19
17
16
14
13
12
10
9
7
5
3
1
TO/FROM
1681 OF
SCALER BOARD
C 2
TO/FROM
1402 OF
SCALER
C 4
INVERTER (AMBIT)
ONLY FOR 15" & 17"
CN1
6,7,8
ON/OFF
5
4
Vbri
1,2,3
F1
R3
R4
R1R5
CN2
D31
R38
D30
1
3
TO LCD BACK-
LIGHT CONN.
CN3
1
3
CN4
1
3
TO LCD BACK-
LIGHT CONN.
CN5
1
3
CL 36532023_001.eps
160403
High AC voltage
BALANCE
CIRCUIT
T1
Q8
R8
C4,5
C3
Q4-Q6
Q2
R7
R6
D1,Q3
Q1
3
13
U1D
12
L1
D3,8
+12V
+5V
D4
R10
11
+
10
-
R21
R19
C10,11
Q9
D5
+5V
R12
14
Q51
Vbri
+
U1C
-
+5V
Protection circuit
R60
Q10
High AC voltage
T2
R37
+5V
9
8
R62
Q53
Q14
R15
R17
R64
D32,33
D6,7
BALANCE
CIRCUIT
D34
Diagrama em Blocos (Painel Scaler)
51LC03L
A 1
TO/FROM 1010 TV BOARD
12/24V
DC-IN
TO/FROM
1902 OF TV
BOARD
A 10
1681
10
9
7
5
3
1
22
20
19
17
16
14
13
12
C 10
HD I/P
Pr
Pb
Y
AUDIO
L
R
POWER
C 1
POW-CON-SCALER
C2
12-24DC-SUP
1001
+5V
I/O & INTERFACE
C 2
VS-OSD
HS-OSD
(C-SYNC)
AV-CVBS
B-Pb
G-Y
R-Pr
PC-HDAUDIO-L
PC-HDAUDIO-R
POW-CON-SCALER
PC-HSYNC
PC-VSYNC
SDA-1
TV-IRQ
SCL-1
HDTV - DECODER
HDTV-V
HDTV-U
HDTV-Y
PC-HDAUDIO-L
PC-HDAUDIO-RC2C2
IICSDA
C8
IICSCL
C8
3001
5010
+5V
(1)
(1) = FOR 15"/17" ONLY
(2) = FOR 23" ONLY
PANEL-PWR-ON
3015
5011
(2)
C4
1002
3014
1003
4
3
2
1
C10
C10
C1
C9
C9
C8
C8
C8
12-24DC-SUP
3005
7003
7002
(1)
5013
(2)
5015
7005
3016
7004
C 3
N10
2304
2305
2308
2315
+5
7252
RAIN
54
ClampA/D
BAIN
43
Clamp
GAIN
48
Clamp
SOGIN
49
SDA
57
56
SCL
FILT
33
3264
22512253
7001
1
OUT
VIN
5
FB
ON|OFF
3
(1)
(2)
5014
3009/10
VIDEO DECODER
1301
7302
A3
Sync
C7
K1
AI12
F2
AI32
G3
AI22
Analog Input
D2
AI42
Power
Ctrl
VXDD
VDDE
7301
32,4
IN
ADJ
Sync
Proc
Clock
Gen
Serial Reg
PWR Mgmt
VD
PVD
7251
OUT
ADJ
5001
2
6002
4
(supply for LCD panel)
PAN-VCC
(2)
12V
7010
8
7
VCC
S
R
OSC
5
6
B4
Video Proc
Decoder O/P
VDDI
+3V3
OUT
1
A/D
A/D
SOGOUT
DATACLK
VDD
IN
1
2007
Q
REF
P10N9
IIC Reg Map
YCBCR
S
VDDA
65
67
HSOUT
66
VSOUT
64
+3V3
32,4
+5
7008
32
3012
7007
3
1
7009
3
1
1
2
3
4
HDTV-SOG
HDTV-CLK
1
3011
2
2013
2
2015
7006
23
1
ONLY FOR 23"
2025
5025
2026
IICSDA
IICSCL
XPDO
:
XPD7
XRV
X-PORT
XRH
XCLK
8
8
8
HDTV-HSYNC
HDTV-VSYNC
C4
+2V5
2018
+5
+2V5I
+2V5II
+3V3
+1V8
2006
6025
12V
C 9
DA-DATA 0....7
DA-FID
DA-HSYNC
DA-CLK
DA-VSYNC
V0..V7
U0..Y7
Y0..U7
VIDEO CONVERTER
7351
206
208
195
207
5
4
1
2
VDD
+3V3
PC-IN
C 7
C2
PC-HSYNC
PC-VSYNC
7206
+5
3
VCC
RESET
GND
1
PORT
8 BIT
YCrCb
INPUT
PORT
24 BIT
YCrCb
INPUT
DAC_VDD
+3V3
2
INPUT PROC
AUTO SYNC
AUTO ADJ
1
VDDcore
+1V8
13
3
PC-IN
5
15
11
1
2
9
CLK & CONTROL
+3V3
7201
9
7203
1
34
5
98
1110
1312
191192
CLK GEN
De-interlace
SDRAM
Interface
DATA 0...31
TIMING
SDRAM
REG
2M x 32
VDD/VDDQ
DDCSCL
12
RXD
15
1
DDCSDA
TXD
2
2
BLUEP&N
2
GREENP&N
REDP&N
2
2
PC-HSYNC-ASM
6
PC-VSYNC-ASM
1351
13M5
PLLs
FRC
7352
NR
23582356
RESET#
RESET
47
ADDR 0...10
C8
C8
C4
C4
C4
C4
C4
C4,C9
(NOT USED)
SOFT-RESET
IICSCL
IICSDA
46
45
O/P Proc
Sync Gen
DACs
Horizontal
and
Vertical
Enhancers
Horizontal
and
Vertical
Scalers
7202
6
DDC
NVM
5
DDC5V
OUTPUT (LVDS)
C 5
7501
27
28
TTL PARALLEL-TO-LVDS
30
31
PLL
32
PWRDWN
3511
+3V3
1,9,26
+5
3432
3434
7403
PANEL-PWR-ON C1
5
6
C1
EN
7754
DATA
FLASH
ROM
ADDR 0...17
MCA12
MCA13
7756-A
1
3
OR
10
2
7756-C
9
7756-B7757-A
4
5
8
OR
C4, C8
C8
C8
C4
TXOUT0-
TXOUT0+
TXOUT1-
TXOUT1+
TXOUT2-
TXOUT2+
TXOUT3-
TXOUT3+
TXCLKOUT-
TXCLKOUT+
VCC
LVDSVCC
PLLVCC
34 44
+3PLL
12-24DC-SUP
ON-OFF
Vbri
7755-A
2
1A
0
1Y
1
3
1A
1
1Y
1
2
1E
MCALE
+3V3
3758
31
WE
24
PSEN#
OE
22
PROMCS#
CE
7755-B
14
2A
13
2A12Y
15
2E
6
OR
Ver 1.1 Final 03-03-18
48
47
46
45
42
41
38
37
40
39
PAN-VCC
+3LVDS
MCWR#
PSEN#
JAGUAR#
0
1
12
1506
2
4
10
12
18
20
6,7,8
26
28
34
36
40
1402
3
TO LCD PANEL
5
4
1,2,3
TO INVERTER PANEL
(15" & 17" ONLY)
3
C8
C8
11
3
SDO...31
SD31...63
WP-S
7402-JagASM
HDTV-HSYNC
C4
HDTV-VSYNC
7753
8
2
3
XIN
PARHS_PADE
FE
24-BIT
PORT
B
VGA
ADC
MCRESET#
MCALE
MCINT
MEMCLK
SDRAM
P1.6
P1.0
P1.1
PLL1
PLL2
VIDEO
SMART SET
VIDEO
INTERFACE
+5
MEM CLK
PANEL CLK
CAPTURE
SURE SYNC
CAPTURE
PAHSYNC
PAVSYNC
44
VDD
MUX
SCALER
SYNC
BE
MUX
SCALING
ENGINE
MEM
BE
PWM
MICRO-
CONTROLLER
INTERFACE
MCA8...9
ADR
<8:17>
ADR
MCAD0...7
DATA
TFT OUTPUT
OSD
OVERLAY
PIP
OVERLAY
PENBKL
PWM1
PENVDD
MCRD#
MCWR#
36...43
9, 19, 24...31
PRB, PRB, PBB
3 x 8-BIT TTL
FHSYNC
FVSYNC
FDE
FSHFCLK
+3V3
+2V5
JRD#
JWR#
MCAD0...7
7751
LATCH
MCA0...7
MCA8...17
C8
+3V3
1,4
1401
OSC GEN
SCALER
C 4
2
C4
HDTV-SOG
8
B-U-OUT 0...7
8
R-V-OUT 0...7
8
G-Y-OUT 0...7
C 6
HS-S23
VS-S23
CLK-S23
2
C7
C7
C7
C7
C7
C7
C8
C8
C8
REDP&N
2
GREENP&N
BLUEP&N
2
PC-HSYNC-ASM
PC-VSYNC-ASM
RESET#
MCALE
MCINT-ASM
MEMCLK
SDRAM
118
119
125
7471
SDRAM
2M x 32
VDD/VDDQ
SDRAM
2M x 32
TIMING
REG
TSA0...10
TIMING
REG
CLK & CONTROL
VDD/VDDQ
+3V3
7472
MICRO-P
C 8
+5
7752
8
7
6
NVM
5
8
IICSDA
IICSCL
C2
C2
C9
C7
C7
C2
C4
SDA-1
DCCCTL
SCL-1
SOFT-RESET
(NOT USED)
RXD
TXD
TV-IRQ
MCINT-ASM
4
P1.2
5
P1.3
7
P1.5
17
P3.5
11
UART
13
15
14
10
RST
CPU
EA
ALE
PSEN
OSC
CLK
TIMING & CTRL
WR
INT
MCA17
MCA16
MCA15
MCA14
3757
35
MCALE
33
PSEN#
32
MCWR#
18
MEMCLK
20
1753
21
2753
2754
52
LC03L
Visão Geral do Barramento I2C e dos Códigos de Erro
7064---- -- IC SM SAA5667HL/M1/
7064 -- -- -- ---- IC SM SAA5645HL/M1
7064 -- ---- --IC SM SAA5647HL/M1
VV
7070---- -- IC SM CY7C1019CV33-15ZC(CYPR)R
Latam
AP-NTSC -/61
V
V
V
Component type
COL) R
COL) R
PHSE) Y
V
PHSE) Y
PHSE) Y
123456789
Painel TV: Tuner
A
B
COMPAIR
C
D
E
123456789
TUNER FUNCTION
(15"/17"/23" NAFTA)
1111
A1
A1
A8
+5V4
F104
AP -/61 & Latam
Item#
1100----TUNER UR1316/A I H-3
1100---- TUNER UR1336/A F S H-3
500mV / div DC
20µs / div
F107
PAL / SECAM
1V / div AC
20µs / div
F108
1V8
3130
1K2
3131
270R
F105
F107
F108
2V5
1V / div DC
20µs / div
1
2
3
SCL-0
SDA-0
SIF-FM
2V7
7130
BFS20
NTSC / LATAM
1100
*
12
13
MT
14
15
ASSCLSDA+5VADC
3100
0R
3101
0R
100K
2130
1n0
7131
BFS20
2131
(PENDING FOR 12NC)
# LOCALLIB
TUNER
345678
5V3
2V6
22p
31333132
820R
1V3
0V9
3135
560R1n0
2108------ ELCAP 6V3 S 470U PM20 COL A
2108--ELCAP 25V S 100U PM20 COL A
2109---- FIL CER 39MHZ75 MKTGA* BS A
3102----RST SM 0603 10K PM5 COL
3102---- RST SM 0603 JUMP. 0R05 COL
3103----RST SM 0603 1K5 PM5 COL
1100
3103---- RST SM 0603 2K2 PM5 COL
*
3136---- RST SM 0603 100R PM5 COL
UR1316
6102----DIO SIG SM BAS316 (COL) R
UR1336
2V6
5V3
21022101
22p
+5V4
3134
1V7
Europe -/12 & -/58
VV
VV
V
VV
VV
VV
VV
VV
VV
VV
VV
1
1V7
2
NC
5V3
NC
9
7V1
10
0V
11
0V
F109
2132
100n100K
2133
1n0
NAFTA
F103
F104
AP -/69
V
F101
F102
3136
100R
4101
RES
5111
Component type
2109
2110
680n
680n
2111
33p330n
2112
10p
(NA used 2142)
2142
47n
2108
470u 10V
(NA used 6148)
6148
BZX384-C33
470u
2103
50V10u
2106
10V
6102
BAS316
6103
RES
3102
10K
5122
12u
2107
100n
2144
2143
BC847BW
3103
1K0
DC/DC CONVERTER
2145
100p
5148
1m
3145
100K
2148
220p
2149
4n7
For Nafta, different item nos. are used for this circuit:
1452-- -- -- FIL SAW SM 38MHZ9 OFWK3953L R
1452 ----FIL SAW SM 45MHZ75 OFWM1967L R
1452 -- ---- FIL SAW SM 38MHZ9 OFWK7265L R
1454-- -- -- FIL SAW SM 38MHZ9 OFWK9656L R
V
1454 -- ---- FIL SAW SM 38MHZ9 OFWK9361L R
VV
2452--CER2 0603 X7R 50V 10N COL
2453--CER2 0603 X7R 50V 10N COL
V
3455---- RST SM 0603 6K8 PM5 COL
V
3456---- RST SM 0603 2K2 PM5 COL
V
3457---- RST SM 0603 27K PM5 COL
V
3458---- RST SM 0603 18K PM5 COL
V
3461---- RST SM 0603 2K2 PM5 COL
V
4451--RST SM 0603 JUMP. 0R05 COL
4453 -- ---- RST SM 0603 JUMP. 0R05 COL
V
4455-- --RST SM 0603 JUMP. 0R05 COL
V
4457---- RST SM 0603 JUMP. 0R05 COL
V
4458-- -- -- RST SM 0603 JUMP. 0R05 COL
4460 -- ---- RST SM 0603 JUMP. 0R05 COL
V
5451---- FXDIND SM 1008 6U8 PM5 COL R
V
5452---- FXDIND SM 0805 0U39 PM10 COL R
5452 ----FXDIND SM 0805 0U82 PM10 COL R
V
6451---- DIO SIG SM 1SS356
V
7452---- TRA SIG SM BC847BW (COL) R
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