Haier TV-8888-34 Service Manual Download

Page: 6 / 23

Service Manual

Haier

5/57

4. BLOCK DIAGRAM

01_CPU_RXD0

ADG774

BA7657

(option)

AD9887

0x98

VPC3230

SUB

0x8E

(option)

FLI2200

0xC0

PC_R

PC_G

PC_B

DTV_Y

DTV_Pb

DTV_Pr

BA7657

(option)

DVD_Y

DVD_Pb

DVD_Pr

DTV_Y

DTV_Pb

DTV_Pr

R/Y_IN

G/Pb_IN

B/Pr_IN

R/G(SOG)_IN

VPC3230

MAIN

0x88

AIR

DVD_Pr

DVD_Pb

DVD_Y

74LCX74

VPC_Y[0:7]
VPC_C[0:7]

VPC_VS
VPC_HS
VPC_LLC1
VPC_FLD

DFF_FLD

V_IN[0:7]

V_VS
V_HS

V_ACTIVE

VCLK

D_IN[0:7]

D_IN[8:15]

D_IN[16:23]

DIN_CLK

D_ACTIVE

D_HSYNC
D_VSYNC

V_VALID

SUB_VS
SUB_HS
SUB_LLC2
SUB_FLD

SUB_Y[0:7]

SUB_C[0:7]

RM-1A

G_Port

V_Port

HDTV_SEL

COMP1_DVD_SEL

V_OE_N

V_SUB_EN_N

V_MAIN_EN_N

TEA6425

0x96

UPD

64083

0xB8

Video_CVBS

S-Video_C

S-Video_Y

3D_Y

3D_C

CVBS

DVI_RX0 -

DVI_RX1 -

DVI_RX2 -

24C21

74HC

4052

PC_H

PC_V

DVI_V
DVI_H

24C21

74ACT244

PC_SCL
PC_SDA

DVI_SCL
DVI_SDA

Tuner_SIF

Video_L/R

DVD_L/R

DTV_L/R

S-Video_L/R

PC/DVI_L/R

74HC

4052

PC_AUDIO_SEL_N

CPU_VSYNC

CPU_HSYNC

MSPG
3450G

0x80

TL062

CDT

TA2024

CPU

FI_WE

31P_HF

TxOUT0 -

TxOUT1 -

TxOUT2 -

TxOUT3 -

TxCLKOUT-

PD_LVDS_N

02_CPU_TXD0
03_HDTV_SEL
04_CPU_BHE_N
05_CPU_WR_N
06_CPU_RD_N
07_ALE
08_ARDY(3.3V)
09_S2
10_S1
11_S0

VPC_S_RST_N_51

RM1_IRQ_53

13_X1

POWER_N_54

14_X2
16_RM1_CLK_IN
17_25MHz_AD9887

IR_INT1_55

CPU_UCS_N_57

19~40_A[19:0]

IR_INT0_56

42_WHB
43_WLB
44_HLDA
45_HOLD(GND)

CPU_LCS_N_58

46_HW_MONITOR
47_NMI(GND)
48_WRITE_PROTECT
49_RM1_RST_N
50_RM1_CS_N

PCF

8574T

P0_COMP1_DVD_SEL

P2
P3

DS90C

385

OP_A[0:23]

OP_HSYNC

OP_VSYNC

OP_ENABLE

CLK_OUT

10P

Analog

PWR

A6V

GND

A12V

GND

12Vam
12Vam

GND
GND

A33V

GND

11P

Digital

PWR

A5V

GND

D3.3V

GND
GND

POWER_N

GND_STB

STB_5V

THER_DET

FLI_RST_N

Tuner

0xC2

Tuner_CVBS

3D_C

3D_Y

VPC_S_RST_N

VPC_M_RST_N

P4
P5

P1_MUTE

MAX

232A

TX1
RX1

RX2

TX2

CPU_TXD0
CPU_RXD0

CPU_RXD1

74HC244

VIDEO_DET

SVHS_DET

DVD_DET
DTV_DET

PC_DET

DVI_DET

THER_DET

74HC244

SOURCE

VOL -

VOL +

CH -

CH +

POWER

CPU_D[0:7

]

74HC02

24C16

74HC02

CPU_RD_N

KEY_EN_N

PIN_DET_N

PCF

8573T

PHONE_TX
PHONE_RX

V_SUB_EN_N_59

V_MAIN_EN_N_60

PIN_DET_N_62

PD_LVDS_N_65

KEY_EN_N_65

SCL_TMR_68

SDA_TMR_69

CPU_RST_N_71

V_OE_N_72

SCL_STB_73

PC_AUDIO_SEL_N_74

SDA_STB_75

SCL1_76

SDA1_77

CPU_D[0:15]_78~95

G_LED_N_96
R_LED_N_97

CPU_TXD1_98

CPU_RXD1_99

FLI_RST_N_100

P6
P7

SCL_TMR

SDA_TMR

SDA_STB

SCL_STB

SCL1

SDA1

ENTER

PCF

8591T

SCL1
SDA1

AFT

D3.3V

Summary of Contents for TV-8888-34

Page 1: ...1 HAIER COLOR TELEVISION SERVICE MANUAL PART TV 8888 34 HAIER AMERICA TRADING LLC www haieramerica com ...

Page 2: ...res Built in tuner Digital interface DVI 1 0 Auto Pixel shift for reduce image sticking Graphic and video double window 8W 2CH speaker out subwoofer out PC DVI input resolution up to 1280 1024 HDTV signal interface Power management function Haier group Edition 2003 11 11 ...

Page 3: ...ower map digital board 10 6 2 IC layout power map analog board 11 7 Panel interface 12 7 1 Output signal timing_60HZ 12 7 2 Output signal timing_50HZ 12 7 3 Output signal timing diagram 13 7 4 LVDS bit mapping 14 7 5 Panel connect pin configuration 14 8 Power interface 15 9 Inspections on major Ics 16 10 Bom list 22 11 repair record 53 11 1Record sheet for reference 53 ...

Page 4: ... Motion adaptive 3D Y C Separation for composite NTSC video signal 4H adaptive comb filter for PAL composite video signal Multi stand color decoder PAL NTSC SECAM Multi stand video sync processing Multi stand sound process with Turbo sound Video window on graphic background Graphic window on video background Independent scale factors in vertical and horizontal Graphic signal full sync processing M...

Page 5: ...Service Manual Haier 4 57 3 Safety measures and Attention ...

Page 6: ...T3 TxOUT3 TxCLKOUT TxCLKOUT PD_LVDS_N 02_CPU_TXD0 03_HDTV_SEL 04_CPU_BHE_N 05_CPU_WR_N 06_CPU_RD_N 07_ALE 08_ARDY 3 3V 09_S2 10_S1 11_S0 VPC_S_RST_N_51 RM1_IRQ_53 13_X1 POWER_N_54 14_X2 16_RM1_CLK_IN 17_25MHz_AD9887 IR_INT1_55 CPU_UCS_N_57 19 40_A 19 0 IR_INT0_56 42_WHB 43_WLB 44_HLDA 45_HOLD GND CPU_LCS_N_58 46_HW_MONITOR 47_NMI GND 48_WRITE_PROTECT 49_RM1_RST_N 50_RM1_CS_N PCF 8574T P0_COMP1_DVD...

Page 7: ...upports nonmultiplexed address bus A19 A0 3 1M byte memory address space 4 64K byte I O Spaec M29W160DB TSOP FLASH MEMORY ST M24C16 SOP 8 EEPROM ST 74VHC08 SOP 8 2 input AND Gate FAIRCHILD RGB Graphics Processing Scan Converters Aanlog Interface 1 140 MSPS Maximum Conversion Rate 2 330 MHz Analog Bandwidth 3 Full sync processing 4 Midscale Clamping 5 4 2 2 Output Format Mode Digital Interface 1 11...

Page 8: ... Multi standard color decoder PAL NT SECAM 3 Line locked clock data and sync or 656 output interface 4 peaking contrast brightness color saturation and tint for RGB YCrCb and CVBS S VHS 5 PIP processing for picture sizes whit 8 bit resolution 6 15 predefined PIP display configuration and expert mode Digital component video deinterl FAROUDJA 1 Motion adaptive video deinterlacing selects optimal fil...

Page 9: ...52 scaler OPLUS PCF8574T SOT162 Remote 8 bit I O Expander PHILIPS TA2024 PSOP30 Digital Audio Amplifier Driver TRIPATH TL062CDT SO8 J FET Dual Operational Amplifiers ST MSP3450G PQFP80 Multistandard sound processor family MICRONAS Three dimensional Y C separation lsi with on chip memory NEC 1 upd64083 realizes a high precision Y C separation 2 noise reduction by three dimension signal processing f...

Page 10: ...PCF 8563T MAX 2323E DS90C385 K4S643232F 74HC 4052 74HC 4052 74LCX7 4 4FC 216 4FC 216 24C16 ADG774 78D 05F LM 1086 IS 3 3 LM 2937 3 3 LM 2937 3 3 LM 2937 3 3 74VHC 08 LP 9361 2 5 LP 9361 1 8 LM 1086 IS 3 3 31P CON 11P CON 12 P C O N 12 P C O N 12 P C O N 12 P C O N 14 P C O N MAX 821 A6V A5V D3 3V STB5V STB5V D3 3V D3 3V D3 3V D3 3V D3 3V STB5V STB5V STB5V STB5V STB3 3V STB3 3V STB3 3V STB3 3V STB5...

Page 11: ...2024 PCF 8591T PCF 8574T TEA 6425D BA7657F BA7657F 78D 09F LM 2937 3 3V 3 3 LP 2961 2 5V LM 2940 IMP8 3 3 Audio_OUT_LR Audio_DVD_LR Audio_DTV_LR DVD DTV VIDEO Woofer TCPS9091PD27A RF 10P CON 78D 05F LP 2961 2 5V TL062 CDT LM 2940 IMP8 3 3 A33V A33V 12Vamp 12Vamp 12Vamp A12V A8V A6V A5V A9V A9V A5V A5V A5V A2 5V A2 5V A3 3V A5V A5V ...

Page 12: ... dots V Sync 2 H H Back Porch 16 dots V Back Porch 29 H H Active 852 dots V Active 480 H H Sync Polarity P V Sync Polarity P 7 2 Output signal timing_50HZ SIGNAL TIMING SIGNAL TIMING Dot Clock 27 M HZ H Frequency 31 05HZ V Frequency 50 HZ H Total 896 dots V Total 639 H H Front Porch 10 dots V Front Porch 12 H H Sync 24 dots V Sync 2 H H Back Porch 10 dots V Back Porch 135 H H Active 852 dots V Act...

Page 13: ...Service Manual Haier 13 57 7 3 Output signal timing diagram HORIZONTAL TIMING DIAGRAM 12 D 16D 852D 16D 896D VERTICAL TIMING DIAGRAM 2 H 12H 480H 29H 135H 533H 639H ...

Page 14: ... HSYNC TXIN4 R4 TXIN11 G7 TXIN18 B1 TXIN25 VSYNC TXIN5 R7 TXIN12 G3 TXIN19 B2 TXIN26 ENABLE TXIN6 R5 TXIN13 G4 TXIN20 B3 TXIN27 R6 7 5 Panel connect pin configuration PIN NO signal PIN NO signal PIN NO signal PIN NO signal 1 GND 9 GND 17 GND 25 N C 2 GND 10 GND 18 GND 26 GND 3 Txout0 11 Txout2 19 Txout3 27 N C 4 Txout0 12 Txout2 20 Txout3 28 GND 5 Gnd 13 GND 21 GND 29 N C 6 Gnd 14 GND 22 GND 30 GN...

Page 15: ...57 8 Power interface PIN NUMBER DIGITAL BOARD INPUT POWER CN6001 ANALOG BOARD INPUT POWER CN1000 1 A5V A6V 2 GND GND 3 D3 3V A12V 4 D3 3V GND 5 GND 12VAMP 6 GND 12VAMP 7 NC GND 8 POWER N GND 9 GND A33V 10 STB5V GND 11 THER_DET ...

Page 16: ...3 are normal 5 Check whethet the 25MHZ clock is connected to pins 13 and 14 9 2VPC3230 digital U9513 _Check when the input mode is set for TV VIDEO S VIDEO DVD 1 Check whether the proper power is supplied 5v 3 3v 2 Check whether the No 15 Reset pin s output is high 3 Check the I2C bus pin 13 and 14 4 Check whethet the output clock of llc1 pin 28 is 13 5M HZ 5 Check the output on VPC_h sync pin56 V...

Page 17: ... 3 Check whether the inputs outputs are normal 9 4 MDIN 150 digital U9507 DEINTERLACE_Check when the input mode is for TV VIDEO S VIDEO DVD 1 Check whether the proper power is supplied 3 3v 2 5v 2 Check whether the NO 209 Reset pin s output is high 3 Check the I2C bus pins 62 and 64 4 Check whether the 27Mhz clock is connected to pins 186 and 187 5 Check whether the data inputs are normal VPC CLK ...

Page 18: ...en MDIN 150 and MEMORY U9501 are normal 9 5 TCP9091PD27A ANALOG U1001 _Check when the input mode is set for TV 1 Check whether the proper power is supplied 33V 5V 2 Check the I2C bus pin 2 and 4 3 Check whether the inputs outputs are normal 9 6 AD9887AKS digital U9201 A D CONVERTER_Check when the input mode is DTV PC DVI 1 Check whether the proper power is supplied 3 3V 2 Check I2C bus pins 91 and...

Page 19: ...IC_Check when the input mode is for TV and PC 1 Check whether the proper power is supplied 5v 2 Check the SEL_PIN PIN1 DVI HIGH PC LOW 3 Check whether the inputs outputs are normal 9 8REMBRANDT 1A DIGITAL U9001 SCALER IC Check the all input image and SOD 1 Check whether the proper power is supplied 5v 3 3v 1 8v Because it is BGA IC measure the R or C parts on the power terminals 2 Check whether th...

Page 20: ...L IC603 LVDS TRANSMITTER 1 Check whether the proper power is supplied 3 3v 2 Check whether the power down pin s pin 32 output is high 3 Check whether the outputs of REMBRANDT 1A are input into DSC90385 normally 4 Check whether the LVDS data outputs are normal 9 10UPD64083GF_3BA ANALOG U9700 3D COMB FILTER Check when the input mode is for TV NTSC and Video NTSC 1 Check whether the proper power is s...

Page 21: ...her the 18 432 M HZ clock is connected to pins 71 and 72 4 Check whether the inputs outputs are normal INPUT SIF pin 67 SC1_IN_R pin 57 SC1_IN_L pin 56 SC2_IN_R pin 54 SC2_IN_L pin 53 SC3_IN_R pin51 SC3_IN_L pin50 SC4_IN_R pin48 SC4_IN_L pin 47 OUTPUT audio out L R pin 33 34 DACM L R PIN 27 28 DACM SUB pin 30 9 12 TA2024 ANALOG U6000 Digital Audio Ampifier Driver 1 Check whether the proper power i...

Page 22: ...Service Manual Haier 54 57 Tel 86 532 8938356 Web side http www haier com Haier Group ...

Page 23: ...Service Manual Haier 55 57 ...

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