Toshiba 40BV700 Service Manual page 27

Lcd color television
Table of Contents

Advertisement

1
2
LED&VFD
A
2
D149
2
1
C5V6
1
S119
2
1
S118
2
1
S198
2
F225
1
2
IR_MAIN
600R
B
3
R421
Q130
1
2
2
10K
BC848B
3
3
1
Q148
Q149
2
2
BC858B
BC858B
1
1
3V3_LPW
1
S197
2
3V3_STBY
1
2
S117
5V_STBY
1
S125
2
C
KEYBOARD & TOUCHPAD
DSUB-9
9
RS232 AND PROGRAMMING PART
D
8
NC1
R2OUT
11
7
T2IN
R2IN
12
R169
TX/SDA
6
1
2
T1IN
T2OUT
47R
13
5
NC2
V-
14
R168
RX/SCL
4
1
47R
2
R1OUT
C2-
15
ST3222
RS232/RXD
3
R1IN
C2+
16
U140
RS232/TXD
2
T1OUT
C1-
17
1
GND
V+
18
CN104
3V3_STBY
VCC
C1+
19
E
C179
SHDN
EN
20
1
2
R530
100n
1
2
10K
3V3_STBY
10V
3
R529
Q129
2
2
1
10K
BC848B
1
RS232_ENABLE
PROG_EN
U127
M74HC4052
UART0_RXD0
1 2Y0
16
VCC
2
15
2Y2
1Y2
R282
RX/SCL_SC
3
14
2
1
2Z
1Y1
4K7
4
13
F
2Y3
1Z
5
12
RX/SCL
2Y1
1Y0
6
11
E
1Y3
7
10
VEE
S0
8
9
GND
S1
1
2
3
5V_STBY
D130
R552
1
2
1
10K
3V3_STBY
C5V6
F228
1
2
R850
VFD_CSB
600R
R527
33R
LPW_SCL
2
1
10K
3V3_STBY
F229
1
2
F230
VFD_CLK_STBY
600R
1
2
VFD_DATA_STBY
600R
R851
3V3_STBY
33R
LPW_SDA
5V_STBY
R526
2
10K
1
3V3_STBY
3V3_LPW
D148
2
1
C608
C5V6
1
2
27p
50V
3
R422
Q131
2
1
2
10K
BC848B
1
VDDP
C175
C177
2
2
100n
100n
1
1
10V
10V
PIN108
PIN272
LPW da 3v3 zener secilecek
KEYBOARD_INFO
C598
1
2
220p
D150
R167
50V
1
2
1
47R
2
C5V6
F231
S225
MECH_SWITCH
1
2
600R
S224
TK_PIN1
10
9
8
C654
7
100n
6
C651
16V
100n
16V
5
4
C652
C653
3
3V3_STBY
100n
16V
100n
2
16V
CN110
1
N.C.
S120
5V_STBY
1
2
1
2
R164
R633
RX/SCL
3
1
47R
2
2
1
1K
R163
TX/SDA
1
47R
2
4
DEBUG SOCKET
C180
1
2
RS232_ENABLE
100n
0
ACTIVE
10V
1
T-OUT AND R-OUT HIGH-Z
5V_STBY
TX/SDA
PROG_EN
TX/SDA_SC
0
HC4052 DISABLE
UART0_TXD0
1
HC4052 ENABLE
SW_UPDATE_SELECT
SW_UPDATE_SELECT
0
DVB_SW_UPDATE
4K7
5V_STBY
1
2
R284
1
ANALOG_SW_UPDATE
3
4
5
3V3_STBY
LED1
3V3_STBY
LED2
PDP_DISP_EN
C447
SIF_CTL
1
2
27p
STBY_ON/OFF_NOT
50V
R748
3V3_STBY
1
2
47R
C446
1
2
3V3_VCC
27p
FRC_RST
50V
R274
3V3_VCC
4K7
1
DVB_RESET
3V3_VCC
FRC_ENABLE
3V3_VCC
GAIN_SW2
GAIN_SW1
3V3_VCC
3V3_VCC
2
DVB/YPBPR_SW
3V3_VCC
2
DVB_IRQ
VDDC
C176
C178
2
2
100n
100n
R269
1
1
3V3_VCC
10V
10V
2
4K7
IDTV_SW
R270
2
3V3_STBY
4K7
PIN226
PIN110
PROTECT
NVM_WP
4K7
3V3_STBY
2
C174
VFD_CLK_STBY
R271
2
100n
1
10V
F188
1
2
KEYBOARD_STBY
600R
HDMI_WP1
3V3_STBY
VFD_DATA_STBY
3V3_LPW
HDMI_CEC
R840
4k7
HDMIB_5V
R858
VFD_CLK_STBY
4k7
VFD_DATA_STBY
HDMI_OUT_5V
3V3_STBY
2
PROTECT_PANEL
3V3_VCC
2
ANT_CTRL
VFD_CSB
PIX_INT1
3V3_VCC
2
PIX_RESET
S195
PDP_IRQ
1
2
R232
S194
BACKLIGHT_DIM
1
2
1
2
4K7
C529
1
2
220p
50V
MEGA_DCR
4
5
6
R277
U138
4K7
2
4K7
1
MST6WB7GQ-3
2
R293
55
204
R276
GPIOL[0]
SAR0
2
4K7
1
3
56
205
GPIOL[1]
SAR1
R160
57
206
1
47R
2
GPIOL[2]
SAR2
58
207
GPIOL[3]
SAR3
59
208
R267
GPIOL[4]
PWM0
1
S193
2
2
1
4K7
R524
60
209
XOUT
PWM1
2
10K
61
210
XIN
DDCR_SDA
4K7
1
2
R758
98
211
GPIOD[0]
DDCR_SCL
99
212
PROG_EN
GPIOD[1]
DDCA_SDA
100
213
USB_DIG_OCD
GPIOD[2]
DDCA_SCL
2
101
214
GPIOD[3]
INT
R811
4k7
102
215
GPIOD[4]
IRIN
1
4K7
2
103
221
R756
GPIOD[5]
GPIOB[0]
R165
104
222
R757
GPIOD[6]
GPIOB[1]
1
47R
1
2
4K7
R820
TV_TX
105
223
47R
GPIOD[7]
PWM2
R288
4K7
1
106
224
GPIOD[8]
PWM3
R268
1
4K7
107
225
GPIOD[9]
GND14
108
226
VDDP
VDDP1
VDDP4
VDDP
109
227
GND6
GPIOT[0]
110
228
VDDC
VDDC1
GPIOT[1]
1
R161
111
229
GPIOD[10]
GPIOT[2]
1
47R
1
R162
112
230
GPIOD[11]
GPIOT[3]
1
47R
113
243
GPIOD[12]
HWRESET
1
5V_TOLERANT
114
272
GPIOD[13]
VDDP7
VDDP
R802
115
273
TV_RX
1
2
GPIOD[14]
GND17
47R
116
274
INT_SIL9185
GPIOD[15]
GPIOE[3]
117
275
GPIOD[16]
GPIOE[2]
5V_TOLERANT
118
276
GPIOD[17]
GPIOE[1]
149
277
GPIOR[0]
GPIOE[0]
R395
5V_TOLERANT
150
278
GPIOR[1]
GPIOM[0]
1
1K
2
R857
151
279
GPIOR[2]
GPIOM[1]
2
R283
1k
4K7
1
152
280
GPIOR[3]
GPIOM[2]
R264
1
4K7
153
281
GPIOR[4]
GPIOM[3]
5V_TOLERANT
154
GPIOR[5]
155
PIX_INT0
GPIOR[6]
156
GPIOR[7]
R266
4K7
1
157
GPIOR[8]
USB_OCD
158
GPIOR[9]
R166
159
PDP_IRQ
GPIOR[10]
1
47R
2
S122
1
2
3V3_VCC
S121
1
2
5V_VCC
1
R233
Q147
1
4K7
2
2
BC858B
C530
3
R352
1
2
1
100R
2
220p
R353
50V
S123
1
2
1
100R
2
3
R354
DIMMING
Q126
2
1
2
100R
BC848B
R355
1
1
100R
2
3
R234
Q127
1
2
2
4K7
BC848B
C531
1
1
2
220p
50V
6
7
8
N.C.
3V3_STBY
1
KEYBOARD_STBY_OUT
SC1_PIN8
SC2_PIN8
R742
2
20K
1
OVER_CUR_DETECT
For Internal CPU Selection
BACKLIGHT_DIM
For Internal CPU Selection
4K7
3V3_STBY
2
1
3V3_STBY
R279
1
4K7
3V3_STBY
2
1
R287
SDA
4K7
3V3_STBY
2
1
R286
SCL
4K7
3V3_STBY
2
1
R289
TX/SDA
RX/SCL
S223
4K7
3V3_STBY
TV_LINK
2
1
R290
S222
10K
3V3_STBY
IRQ
1
2
R532
IR_IN
4K7
3V3_STBY
2
1
R294
SW_UPDATE_SELECT
2
HP_DETECT
4K7
3V3_VCC
1
2
R275
R864
STBY_INFO_MST
3V3_STBY
4k7
AMP_MUTE
4K7
3V3_STBY
2
1
R278
OPTION2
R291
2
4K7
1
3V3_VCC
2
DVB_RXD
1
2
R292
DVB_TXD
2
2
4K7
1
3V3_VCC
R356
2
100R
1
R273
3V3_STBY
2
1
4K7
R285
HDMI_RST
1
2
MAX810
3V3_STBY
2
4K7
1
GND RST
MAX809LTR
R261
RS232_ENABLE
VCC
U130
3V3_STBY
2
4K7
1
3
10V
R262
SDA_NVM
100n
3V3_STBY
2
4K7
1
1
2
SCL_NVM
3V3_STBY
C183
USB_ENABLE
Reset IC supplyi 3V3 stbyde
R760
5V_VCC
1
4K7
C181
3V3_STBY
U103
2
1
24C32
100n
10V
1 E0
8
VCC
2
7
E1
WC
NVM_WP
3
6
E2
SCL
SCL_NVM
4
5
VSS
SDA
SDA_NVM
TP110
1
TP111
TP109
1
1
TP108
1
TP112
1
3V3_LPW
3V3_STBY
STBY_ON/OFF
3
STBY_ON/OFF_NOT
R608
Q125
2
2
22K
1
BC848B
1
MAIN [5] CONTROLLER
7
8
A
B
10V
100n
C182
C
D
E
F

Advertisement

Table of Contents
loading

Table of Contents