Toshiba 42HP66 Service Manual page 73

A B
8
CP3802
1 9VSC
2 GND
CP3801
1 30V or 24V
2 30V or 24V
3 SOUND GND
7
4 SOUND GND
SIDE VIDEO JACK
CP3804
J4207
1 ACD/P.FAIL
2 RLY ON/LCD-H
3 5VST_BY/AT+5V
4 GND
5 VS ON/LCDON
SIDE AUDIO L JACK
6 5VD/LIGHT_CTL
J4208
7 NC/POWER_ON_H
CP4200 CP4201
CD4200
SIDE_A_IN_R 1 8 SIDE_S_L
GND 2 7 SIDE_S_Y
6
SIDE_A_IN_L 3 6 SIDE_S_C
GND 4 5 SIDE_V_IN
SIDE AUDIO R JACK
SIDE_V_IN 5 4 GND
J4209
SIDE_S_C 6 3 SIDE_A_IN_L
SIDE_S_Y 7 2 GND
SIDE_S_L 8 1 SIDE_A_IN_R
J4206
IR PASS THROUGH
SIDE JACK J2275
PCBD90
L
2
CEE134
R
5 3
1
CP2403 CP5801
UNREG+5V 1 1 UNREG+5V
UNREG+5V 2 2 UNREG+5V
UNREG+4V 3 3 UNREG+4V
CP2405
UNREG+4V 4 4 UNREG+4V
1 +5V
UNREG+4V 5 5 UNREG+4V
2 USBN
REG +5V 6 6 REG +5V
3 USBP
GND 7 7 GND
4 GND
GND 8 8 GND
Y OUT 9 9 Y OUT
4 U OUT 10 10 U OUT
GND 11 11 GND
GND 12 12 GND
V OUT 13 13 V OUT
GND 14 14 GND
GND 15 15 GND
CVBS OUT 16 16 CVBS OUT
AUDIO MUTE-L 17 17 AUDIO MUTE-L
SD-H 18 18 SD-H
AFT(0) 19 19 AFT_1
AFT(1) 20 20 AFT_2
CP2404 CP5802
3
DTV_RESET 1 1 DTV_RESET
DTV POWER 2 2 DTV POWER
TX (X240) 3 3 TX (X240)
RX (X240) 4 4 RX (X240)
SPDIF OUT 5 5 SPDIF OUT
I2SSOCK_OUTA 6 6 I2SSOCK_OUTA
I2SSDO_OUTA 7 7 I2SSDO_OUTA
I2SWS_OUTA 8 8 I2SWS_OUTA
I2SSCLK_OUTA 9 9 I2SSCLK_OUTA
I2SSDO_IN 10 10 I2SSDO_IN
I2SWS_IN 11 11 I2SWS_IN
I2SSCLK_IN 12 12 I2SSCLK_IN
TU I2C DATA 13 13 TU I2C DATA
2
TU I2C CLK 14 14 TU I2C CLK
RF_SW 15 15 RF_SW
IF AGC 16 16 IF AGC
GND 17 17 GND
GND 18 18 GND
DIGITAL PCB
PCBDH0 IF OUT1 19 19 IF OUT1
CEF169
IF OUT2 20 20 IF OUT2
1
A B
H-53
C
CP3803
1 5VSC
2 5VSC
3 5VSC
4 GND
5 GND
6 GND
7 12VSC
8 12VSC
9 GND
10 GND
11 NC/ST_BY_H NC
12 NC/INVERTER_DET NC
NC
DIGITAL/ANALOG TUNER W/NTSC_MPX
TU5801
21 22
1
1 OOB
PH3900
2 +5V
1
PH3901 3 GND
FILTER
4 +30V
PCBD00
CEE131
5 TU
CP3900 CP3901
6 GND
OS2251 7 +5V
1 Vout
8 AGC
2 GND
3 B+
CP4202_1 CP2251
CD4202
9 SDA
IR-THROUGH 1 1 IR-THROUGH
REMOCON IN 2 2 REMOCON IN
10 SCL
GND 3 3 GND
AT+5V 4 4 AT+5V
11 AFT
STANDBY LED 5 5 STANDBY LED
P.ON LED 6 6 P.ON LED
12 AGC_OUT
REMOCON PCB
13 V_OUT
PCBDA0
CEF179
14 +5V
15 SIF
OPERATION PCB
16 IF SW
PCB270
CEE133
17 IF OUT
CP2203 CD2203
18 IF AGC
KEY A 3
KEY B 2
19 IF_OUT 1
GND 1
AV PCB
20 IF_OUT 2
PCBD20
CMF083
23 24
NOTE: THIS INTERCONNECTION DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
INTERCONNECTION DIAGRAM
H2 H1 H2 H1 H2 H1 NC H2 NC H1 H1 H2 NC H1 NC H1 H1 H2 H1 H2
9 8 6 5 3 2 8 7 6 5 2 3 21 20 23 22 17 18 14 15
7 4 1 4 1 19 16 13
E E E E E E E E
AUDIO_IN 4/5 INPUT 1/2
CS_IN 4/5
J4204 J4205
J4211
FFC
CP4204 CP802
CD4204
STANDBY LED 30 30 1 1 STANDBY LED
REMOCON IN 29 29 2 2 REMOCON IN
AFT 28 28 3 3 AFT
27 27 4 4
HP_MUTE 26 26 5 5 HP_MUTE
AUDIO_MUTE 25 25 6 6 AUDIO_MUTE
7
EXT_MUTE-H 24 24 7 EXT_MUTE-H
GND 23 23 8 8 GND
SCART1_B 22 22 9 9 SCART1_B
GND 21 21 10 10 GND
SCART1_G 20 20 11 11 SCART1_G
GND 19 19 12 12 GND
SCART1_R 18 18 13 13 SCART1_R
GND 17 17 14 14 GND
AFT_2/DTV_CVBS 16 16 15 15 AFT_2/DTV_CVBS
15 15 16 16
GND GND
NC SCART1_Y 14 14 17 17 SCART1_Y
NC SCART2_SW 13 13 18 18 SCART2_SW
NC SC2 CVBS_OUT-H 12 12 19 19 SC2 CVBS_OUT-H
POWER_FAIL 11 11 20 20 POWER_FAIL
POWER_ON-H 10 10 21 21 POWER_ON-H
AFT_1 9 9 22 22 AFT_1
LCDON 8 8 23 23 LCDON
DVB_FAN_ON-H 7 7 24 24 DVB_FAN_ON-H
LCD-H/PDP_RLY 6 6 25 25 LCD-H/PDP_RLY
S_DET 5 5 26 26 S_DET
SCART1_SW 4 4 27 27 SCART1_SW
SW_YUV1/2 3 3 28 28 SW_YUV1/2
HP_IN 2 2 29 29 HP_IN
LIGHT CTL/PSU_5VD 1 1 30 30 LIGHT CTL/PSU_5VD
FFC
CP4203 CP803
CD4203
NC DVD/AV3_SW 29 29 1 1 DVD/AV3_SW
DTUNER_H 28 28 2 2 DTUNER_H
DTV_MUTE_L 27 27 3 3 DTV_MUTE_L
GNP/INV_DET 26 26 4 4 GNP/INV_DET
25 25 5 5
DTUNER_RX DTUNER_RX
GND 24 24 6 6 GND
7
DTUNER_TX 23 23 7 DTUNER_TX
GND 22 22 8 8 GND
DTUNER_RESET_L 21 21 9 9 DTUNER_RESET_L
GND 20 20 10 10 GND
SW_AUDIO_R(PC) 19 19 11 11 SW_AUDIO_R(PC)
GND 18 18 12 12 GND
SW_AUDIO_L(PC) 17 17 13 13 SW_AUDIO_L(PC)
16 16 14 14
STEREO_RESET 15 15 15 15 STEREO_RESET
NC SCART3_SW 14 14 16 16 SCART3_SW
NC SCART_AUDIO_SW 13 13 17 17 SCART_AUDIO_SW
SDA1 12 12 18 18 SDA1
SCL1 11 11 19 19 SCL1
GND 10 10 20 20 GND
DTUNER_POWER 9 9 21 21 DTUNER_POWER
GND 8 8 22 22 GND
DTUNER_SD_H 7 23 23 DTUNER_SD_H
7
GND 6 6 24 24 GND
SWITCH_CVBS 5 5 25 25 SWITCH_CVBS
GND 4 4 26 26 GND
SWITCH_VIDEO_Y 3 3 27 27 SWITCH_VIDEO_Y
GND 2 2 28 28 GND
SWITCH_VIDEO_C 1 1 29 29 SWITCH_VIDEO_C
CP901 CP3602
CD901
HDMI_I2SSCK/MCKL 4 4 HDMI_I2SSCK/MCKL
J3601
HDMI_I2SSDO 3 3 HDMI_I2SSDO
HDMI AUDIO IN
HDMI_I2SWS 2 2 HDMI_I2SWS
GND 1 1 GND
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
H1 H2 H1
10 9 4 3 2 3 5
CP3601
8 7 1
2
DET 19
12 11 5 6 1 4
E E
POWER 18
J4201_1
GND 17
CVBS/AUDIO OUT
SDA 16
SCL 15
14
13
CLK- 12
IN 3 CLK-S 11
VCC 2 CLK+ 10
GND 1 D0- 9
D0-S 8
D0+ 7
D1- 6
D1-S 5
D1+ 4
D2- 3
D2-S 2
H2 H1 NC
4 2 3
D2+ 1
1 CP3603
E
DET 19
AUDIO IN(DVI1/PC)
POWER 18
J4301
GND 17
SDA 16
SCL 15
14
13
CLK- 12
CLK-S 11
CLK+ 10
D0- 9
SCALER PCB
D0-S 8
PCBDS0
D0+ 7
CEF156
D1- 6
D1-S 5
CP103
D1+ 4
AT+3.3V 7
D2- 3
RESET 6
D2-S 2
CHIP_SELECT 5
1
D2+
4SI_SCL 4
CP7206
4SI_SDA_IN 3
NC 1
4SI_SDA_OUT 2
GND 2
GND 1
I2C SDA 3
CP101
GND 4
GND 1
I2C SCL 5
EEPROM_SCL 2
GND 6
EEPROM_SDA 3
LED control 7
IIC_OFF 4
TxOUT0b+ 8
GND 5
TxOUT0b- 9
MICON_DATA
CP3604 CP102 I2C_READY 10
TO PANEL
VCC 1 GND 1 GND 11
CD7206
RX 2 TX 2 RXIN3+ 12
TX 3 BUSY 3 RXIN3- 13
EN 4 NC 4 TxCLKOUTb+ 14
GND 5 VCC 5 TxCLKOUTb- 15
NC 6 CLK 6 RXCLK IN+ 16
NC 7 RX 7 RXCLK IN- 17
UC_SCL 8 CNVSS 8 GND 18
UC_SDA 9 RESET 9 GND 19
GND 10 RXIN2+ 20
RXIN2- 21
22
TxOUT1b+
TxOUT1b- 23
RXIN1+ 24
RXIN1- 25
GND 26
GND 27
RXIN0+ 28
RXIN0- 29
GND 30
GND 31
ATTENTION
:LES PIECES REPAREES PAR UN
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
6
5
4
PANEL FILTER
V801 V802
3
2
1
ETANT
H
H-54