Toshiba 32E2533D, Service Manual

Page: 28 / 33

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Close to Demod.
I2C slave address:
TS_ERR=0, I2C slave address=0xD2 (Default)
TS_ERR=1, I2C slave address=0xF2
RESETn
H/W Strap
Close to Demod.
AGC CIRCUIT
Close to tuner
Close to Demod.
Close to Demod. Close to Demod.
Demod :1.2V ~1.26V ~1.32V
Close to Demod.
Close to Demod.
LNB POWER SUPPLY
LNB POWER
Pin7 is Low >I2C Addr: 0x60H
Pin7 is High >I2C Addr: 0x61H
VCTRL Hi:18V Low:13V
DVB-S require
Fault: L (over current)
2014/11/24:
Currect limit :500mA.
R357 : 130K to 270K
TS_ERR
TS_D7
TS_D5
TS_D4
TS_D3
TS_D2
TS_D1
TS_D0
TS_D6
M_DISEQC_OUT DISEQC_OUT
TS1_D0
TS1_D1
TS1_D2
TS1_D3
TS1_D4
TS1_D5
TS1_D6
TS1_D7
QM
QP
IM
IP
TS1_VALID
DVBS_RESETn
TS_ERR
SDA-T
SCL-T
TS1_CLK_E
DVBS_SCL
DVBS_SDA
S_AGC
T
S
_
D
6
T
S
_
D
7
T
S
_
C
L
K
D
IS
E
Q
C
_
O
U
T
IF_AGC
D
V
B
S
_
R
E
S
E
T
n
TS1_D[7:0]
TS_SYNC
S_AGC
IF_AGC
DVBS_RESETn
S
C
L
-T
X
T
A
L
_
O
U
T
X
T
A
L
_
IN
Q
P
Q
M
IM IP
TS_VALID
DVBS_SCL
DVBS_SDA
SDA-T
TS_D5
TS_D4
TS_D3
TS_D2
TS_D1
TS_D0
TS_VALID
TS_SYNC
TS1_SYNC
XTAL_OUT
XTAL_IN
M_DISEQC_OUT
SCL-T
SDA-T
TS_CLK
VDD
DM_3.3V
AVDD33_MPLL
DM_3.3V
DM_3.3V
3.3VA
VDD33
+3.3V_TUNER
VDD33
+3.3V_TUNER
DM_3.3V
3.3VA
AVDD_APLL
3.3VA
3.3VA
AVDD33_ADC
3.3VA
DM_1.2V
AVDD_SAR
AVDD_SAR
AVDD_APLL
VDD33
VDD
VDD33
VDD
VDD
AVDD33_MPLL
AVDD33_ADC
LNB_PWR
+3.3V_TUNER
+3.3V_TUNER
+12V_NORMAL
QP <17>
QM <17>
IP <17>
SDA-T <17>
IM <17>
SCL-T <17>
DVBS_SCL <17>
TS1_D[7:0] <19>
DVBS_SDA <17>
S_AGC <17>
DVBS_RESETn <8>
TS1_SYNC <19>
TS1_VALID <19>
TS1_CLK_E <19>
Size Document Number Rev
Date: Sheet of
Title
401C7L
1C
SCHEMATIC,M/B VTV-L50005
C
15 19 Monday, November 24, 2014
Size Document Number Rev
Date: Sheet of
Title
401C7L
1C
SCHEMATIC,M/B VTV-L50005
C
15 19 Monday, November 24, 2014
Size Document Number Rev
Date: Sheet of
Title
401C7L
1C
SCHEMATIC,M/B VTV-L50005
C
15 19 Monday, November 24, 2014
U20
TPS65233/QFN16
U20
TPS65233/QFN16
L
X
1
V
IN
2
V
C
C
3
A
G
N
D
4
TCAP
5
ISEL
6
EN/ADDR
7
FAULT
8
S
C
L
/V
A
D
J
9
S
D
A
1
0
BOOST
15
VCP
14
VLNB
13
E
X
TM
1
2
V
C
TR
L
1
1
E-P
17
PGND
16
C291
0
.1
u
F
/0
6
0
3
/5
0
V
C291
0
.1
u
F
/0
6
0
3
/5
0
V
C229
0.1uF/0402/16V
C229
0.1uF/0402/16V
C232
100pF/0402/50V C232
100pF/0402/50V
C281
10pF/0402/50V/NC C281
10pF/0402/50V/NC
L13
22uH M LVS606028-220M-N 1.5A
L13
22uH M LVS606028-220M-N 1.5A
C226
0.1uF/0402/16V
C226
0.1uF/0402/16V
D4
CD4148WP
D4
CD4148WP
R265
10K/0402
R265
10K/0402
C234
0.1uF/0402/16V
C234
0.1uF/0402/16V
2
1
3
4
RP13 33R/0402/4P2R
2
1
3
4
RP13 33R/0402/4P2R
C225
100pF/0402/50V
C225
100pF/0402/50V
C292
0
.2
2
u
F
/0
6
0
3
/2
5
V
C292
0
.2
2
u
F
/0
6
0
3
/2
5
V
C231
0.1uF/0402/16V
C231
0.1uF/0402/16V
C294
10uF/0603/25V
C294
10uF/0603/25V
R260
10K/0402
R260
10K/0402
R266
100R/0402
R266
100R/0402
Y2
24MHZ/H-20PPM 12PF
Y2
24MHZ/H-20PPM 12PF
1
4 3
2
C249
10uF/0603/25V
C249
10uF/0603/25V
R350 0R/0402 R350 0R/0402
R414
10K/0402
R414
10K/0402
R255
0R/0402
R255
0R/0402
+
C297
100uF/6D3/35V/LELON
+
C297
100uF/6D3/35V/LELON
C256
0.1uF/0402/16V
C256
0.1uF/0402/16V
R250 33R/0402 R250 33R/0402
D12
K
D
S
2
4
0
-H
/D
O
-2
1
4
A
C
/2
A
D12
K
D
S
2
4
0
-H
/D
O
-2
1
4
A
C
/2
A
R258
10K/0402
R258
10K/0402
C233
10uF/0603/25V
C233
10uF/0603/25V
C254
0.1uF/0402/16V
C254
0.1uF/0402/16V
2
1
3
4
RP15 33R/0402/4P2R
2
1
3
4
RP15 33R/0402/4P2R
C295
1uF/0603/25V
C295
1uF/0603/25V
C224
0.1uF/0402/16V
C224
0.1uF/0402/16V
C298
1uF/0603/25V
C298
1uF/0603/25V
C244
0.1uF/0402/16V
C244
0.1uF/0402/16V
R259
0R/0603
R259
0R/0603
D10
E
S
1
D
1
A
/2
0
0
V
D10
E
S
1
D
1
A
/2
0
0
V
C242
2
2
u
F
/0
8
0
5
/6
.3
V
C242
2
2
u
F
/0
8
0
5
/6
.3
V
R245
0R/0603
R245
0R/0603
C223
10uF/0603/25V
C223
10uF/0603/25V
FB36
CLS/0603/600/1A
FB36
CLS/0603/600/1A
R257
10K/0402/NC
R257
10K/0402/NC
R348
10K/0402/NC
R348
10K/0402/NC
C245
0.1uF/0402/16V
C245
0.1uF/0402/16V
C221
18pF/0402/50V
C221
18pF/0402/50V
C243
2
2
u
F
/0
8
0
5
/6
.3
V
C243
2
2
u
F
/0
8
0
5
/6
.3
V
C228
220pF/0402/50V
C228
220pF/0402/50V
D9
K
D
S
2
4
0
-H
/D
O
-2
1
4
A
C
/2
A
D9
K
D
S
2
4
0
-H
/D
O
-2
1
4
A
C
/2
A
R249
0R/0402 R249
0R/0402 R248
0R/0402 R248
0R/0402
C246
0.1uF/0402/16V
C246
0.1uF/0402/16V
D11
K
D
S
2
4
0
-H
/D
O
-2
1
4
A
C
/2
A
D11
K
D
S
2
4
0
-H
/D
O
-2
1
4
A
C
/2
A
R251 33R/0402 R251 33R/0402
R264
1K/0402
R264
1K/0402
R253
0R/0402 R253
0R/0402
R359
0R/0603
R359
0R/0603
R349
10K/0402/NC
R349
10K/0402/NC
R244
1M/0402 R244
1M/0402
C235
0.1uF/0402/16V
C235
0.1uF/0402/16V
C296
1uF/0603/25V
C296
1uF/0603/25V
R247 0R/0402 R247 0R/0402
C255
22nF/0402/25V
C255
22nF/0402/25V
R246
820R/0402/1%
R246
820R/0402/1%
C227
100pF/0402/50V
C227
100pF/0402/50V
2
1
3
4
RP16 33R/0402/4P2R
2
1
3
4
RP16 33R/0402/4P2R
R243
0R/0603
R243
0R/0603
C290
1
0
n
F
/0
4
0
2
/5
0
V
C290
1
0
n
F
/0
4
0
2
/5
0
V
R351 0R/0402 R351 0R/0402
C222
18pF/0402/50V
C222
18pF/0402/50V
C236
0.1uF/0402/16V
C236
0.1uF/0402/16V
U14
MSB1312/LQFP48
U14
MSB1312/LQFP48
AVDD_SAR
1
SAR_RSSI
2
VSS(AVSS_SAR)
3
VSS(AVSS_APLL)
4
AVDD_APLL
5
I2CM_SCL
6
I2CM_SDA
7
VDD
8
VSS(VSS33)
9
VDD33
10
TS_ERR
11
VDD
12
R
E
S
E
TZ
1
7
V
S
S
1
8
D
IS
E
Q
C
_
IN
1
9
D
IS
E
Q
C
_
O
U
T
2
0
D
IS
E
Q
C
_
H
V
2
1
IF_
A
G
C
1
4
V
S
S
(V
S
S
3
3
)
1
5
V
D
D
3
3
1
6
G
P
IO
1
3
TS
_
C
L
K
2
2
TS
_
D
[7
]
2
3
TS
_
D
[6
]
2
4
TS_D[5]
25
TS_D[4]
26
TS_D[3]
27
TS_D[2]
28
TS_D[1]
29
TS_D[0]
30
TS_VLD
31
TS_SYNC
32
VDD33
33
VSS33(VSS33)
34
VDD
35
I2CS_SDA
36
I2
C
S
_
S
C
L
3
7
V
S
S
(A
V
S
S
_
M
P
L
L
)
3
8
X
TA
L
_
O
U
T
3
9
X
TA
L
_
IN
4
0
A
V
D
D
_
M
P
L
L
4
1
V
S
S
(A
V
S
S
_
A
D
C
)
4
5
V
S
S
(A
V
S
S
_
R
E
F)
4
2
Q
P
4
3
Q
M
4
4
IP
4
6
IM
4
7
A
V
D
D
3
3
_
A
D
C
4
8
R254
0R/0402
R254
0R/0402
C230
100pF/0402/50V
C230
100pF/0402/50V
R357 270K/0402/1% R357 270K/0402/1%
R355
10K/0402 R355
10K/0402
2
1
3
4
RP14 33R/0402/4P2R
2
1
3
4
RP14 33R/0402/4P2R
C293 22nF/0402/25V C293 22nF/0402/25V