Toshiba TD-Z552 Service Manual page 34

(2,6,7,15,19) MCU3V3
RS232---OUTPUT
R1779
CN702 1 0R05 1/16W
3 RXD_IN2
5
4
TXD_OUT2
2 R1780
PHONE JACK 0R05 1/16W
388G302E5B1ACL00HF ZD1033 ZD1034
GND
ZD1035 ZD1036
C1572
100N16V
C1573 100N16V
GND GND
R1784 0R05 1/16W
RS232---INPUT
R1786 NC/0R05 1/16W
CN703 1
GND
3
RXD_IN R1788 0R05 1/16W
5
4 TXD_OUT
2
R1789 NC/0R05 1/16W
PHONE JACK
388G302E5B1ACL00HF
ZD1037 ZD1038
GND
ZD1039 ZD1040
GND GND
TP28 TP
TP29 TP
TP30 TP
TP31 TP
OPS_TX
(6) OPS_TX OPS_RX
GND
(6) OPS_RX
U670
GND
1
GND
ID0 2
R1833 NC/33R 1/16W 5%
(6) ID0
3 AIO1
ID1 R1834 NC/33R 1/16W 5%
(6) ID1
4 AIO2
ID2 R1835 NC/33R 1/16W 5%
(6) ID2 AIO3
ID3 R1836 NC/33R 1/16W 5% 5
(6) ID3 AIO4
OPS_PWR_ON R1839 33R 1/16W 5% 6
(6) OPS_PWR_ON AIO5
OPS_COM_DIR 7
R1842 33R 1/16W 5%
(6) OPS_COM_DIR 8 AIO6
IR_DATA__OPS R1844 NC/33R 1/16W 5%
(6) IR_DATA_OPS 9 AIO7
VCCIO1
10
EPM_VIO1
GNDIO
20110810 GND 11
GNDINT
PWR_TH_CTL 12
R1849 33R 1/16W 5%
(6) PWR_TH_CTL 13 AIO8/GCLK0
EPM_VINT
14 VCCINT
TP TP40 MCU_RESET
AIO9/GCLK1
GND R1853 NC/33R 1/16W 5% 15
AIO10
PMS_SUB_EN R1856 33R 1/16W 5% 16
AIO11
CPLD_RESET 17
TP39 TP R1857 33R 1/16W 5%
18 AIO12
GND R1858 NC/10K 1/16W 5%
19 AIO13
GND R1860 NC/33R 1/16W 5%
AIO14
TP TP26 MCU_TX 20
AIO15
MCU_RX 21
AIO16
TMS 22
TP TP27
23 TMS
TDI
24 TDI
TCK
TCK
TDO 25
TDO
TP37 TP
R1948 NC/0R05 1/16W GND
(10) HMCU_TX
R1949 NC/0R05 1/16W
(10) HMCU_RX
EPM_VIO1
TP TP18
TP TP38 TP TP36
R1875 33R 1/16W 5%
(4,10,13,20) MT5580_SCL2
R1876 33R 1/16W 5%
(4,10,13,20) MT5580_SDA2
MCU3V3 FB147 +3V_232
300R 0.7A
C1565 C1566
10uF 16V 100N16V
GND
+3V_232
+3V_232
C1570 100N16V
C1571
100N16V
U668 ST3232CTR
1 16
GND
C1+ VCC
2 15
V+ GND
3 14
C1- T1out
4 13
5 C2+ R1in 12
N232_RX
6 C2- R1out 11
R1782 0R05 1/16W N232_TX
V- T1in
7 10 R1783 0R05 1/16W P232_TX
T2out T2in
8 9 P232_RX
R2in R2out
C1574
100N16V
R1792
GND
MCU3V3
R1822 0R05 1/16W IR_IN
IR_IN (19)
R1823 0R05 1/16W IR_DATA
IR_DATA (7,19)
Ex_IR_OUT
R1824 0R05 1/16W
Ex_IR_OUT (19)
R1825 0R05 1/16W Ex_IR_IN
Ex_IR_IN (19)
R1827 NC/10K 1/16W 5%
GND
Ex_IR_SW
R1837 0R05 1/16W
Ex_IR_SW (19)
R1828 10K 1/16W 5%
R1829 10K 1/16W 5%
EPM_VIO2 R1830 10K 1/16W 5%
R1831 10K 1/16W 5%
GND R1832 10K 1/16W 5%
GND
I2C addre s s : 12H and 13H
75 N232_TX
BIO20
74 N232_RX
BIO19 73
P232_TX
BIO18 72
P232_RX
BIO17
71 OCM_UDO0 R1840 33R 1/16W 5%
BIO16
70 OCM_UDI0 R1851 33R 1/16W 5%
BIO15
69 OCM_UDO1
R1843 33R 1/16W 5%
MT5580_TX (7)
BIO14 68
OCM_UDI1 R1845 33R 1/16W 5%
BIO13 67 MT5580_RX (7)
R1846 NC/33R 1/16W 5%
BIO12 MT5580_SCL2 (4,10,13,20)
66 R1847 NC/33R 1/16W 5%
BIO11 MT5580_SDA2 (4,10,13,20)
65
GNDINT
64
GND TP15 TP
BIO10/GCLK3 63
EPM_VINT
VCCINT 62
R1852 0R05 1/16W SYS_RESET
BIO9/GCLK2 SYS_RESET (7)
61 R1854 33R 1/16W 5%
BIO8 PANEL_VCC_ON/OFF (19,20)
60
GNDIO
59
GND
EPM_VIO2
VCCIO2 58
R1859 10K 1/16W 5%
BIO7 57
R1861 10K 1/16W 5%
BIO6
56 R1862 10K 1/16W 5%
BIO5
55 DROP_16V GND
BIO4
54 DROP_12V
BIO3 53
R1863 10K 1/16W 5%
BIO2 52
R1864 NC/0R05 1/16W GND TP TP16
BIO1
51 R1865 NC/0R05 1/16W TP TP17
AIO38
5M160ZT100C5N
R1871 10K 1/16W 5% GND
R1738 33R 1/16W 5%
VGA_HSYNC (4,17)
GND R1741 NC/33R 1/16W 5%
VGA_VSYNC (4,17)
R1743 NC/33R 1/16W 5%
SOY1 (4,17)
EPM_VIO1
TP32
TP TP33
TP34 TP
TP TP35
TP
RTC
+5V_STB
R1774
2013/11//11
FAN / Temperature Detect Control
+12V FB148 +12VFAN
1 2
(16,20) +12V
120R 6A
R1785
4K7 1/16W 5%
R1787
R1790
100R 1/16W 5%
PWMOUT1 G
Q135
SRK7002LT1G
OPS_PWR_ON
47K 1/16W 5%
R1793 10K 1/16W 5% OPS_COM_DIR
R1796 10K 1/16W 5% ID0 GND
R1798 10K 1/16W 5% ID1
ID2
R1799 10K 1/16W 5%
ID3
R1800 10K 1/16W 5%
R1802 10K 1/16W 5% MT5580_SCL2
R1804 10K 1/16W 5% MT5580_SDA2
R1806 10K 1/16W 5% OPS_TX
OPS_RX
R1808 10K 1/16W 5%
+12VFAN +12VFAN
R1819
4K7 1/16W 5%
R1821 2K7 1/10W 5%
R1826
100R 1/16W 5%
G
PWMOUT2 Q137
SRK7002LT1G
MCU3V3 GND
R597
U626
10K 1/16W 5%
1
GND 3
GND
Vcc
CPLD_RESET 2
RESET
MCU3V3
C1998 C1999
NC/G691L293T73U
NC/10uF 16V NC/100N16V
GND GND
MCU3V3
MCU3V3
MCU3V3
CN716
TCK 2 1
TDO 4 3
6 5 TMS
8 7
10 9
TDI
GND
CONN
R1877
10K 1/16W 5%
GND
34
+5V_RTC
D104
1 2
0R05 1/16W
A K
BAS316 R1771
0R05 1/10W
C1564
MT5580_SCL
2.2UF 16V MT5580_SDA
+ C1567 + C1562
NC/0.47F 5.5V 0.22F 5.5V
Co-layout
GND GND
+12VFAN
2K7 1/10W 5% Q134
MMBT2907A
+12VFAN
+
C1575 R1791
D129 4K7 1/16W 5%
100UF 16V LL4148
CN714
R1797 R750 Change
GND 27K 1/10W 1%
placement and
1
FANIN1
2 +3V_FANCTL value from 100K
3
to 16K.
4
R1801
5
+12VFAN 10K 1/16W 5% ZD1041 R1803 NC/4K7 1/16W 5%
6
LUDZS5.6B R1805 16K 1%
R1807 4K7 1/16W 5%
R1809 4K7 1/16W 5%
GND R1811 R1810 4K7 1/16W 5%
CONN D130 GND GND MT5580_SCL R1812
(6,7,16) MT5580_SCL
LL4148 4K7 1/16W 5% MT5580_SDA R1813
(6,7,16) MT5580_SDA
R1814
27K 1/10W 1% R1815
FANIN2
+3V_FANCTL NC/2K2 1/16W 5%
R1820 NC/2K2 1/16W 5%
10K 1/16W 5% ZD1042 R1818
LUDZS5.6B
Q136
MMBT2907A
GND GND
+ C1582
100UF 16V
GND FB150
EPM_1V8
300R 0.7A
FB151
MCU3V3
EPM_VIO1
300R 0.7A
C1586
1uF 25V
FB152 GND GND GND GND
DROP_12V
EPM_VIO2
300R 0.7A
C1594
C1590 10uF 16V
1uF 25V
GND GND GND GND GND
MCU3V3
MCU3V3 EPM_1V8
U671
3 2
VI VO
DROP_16V
C1599
10uF 16V
AZ1117H-1.8-E1
SOT-223
GND
GND
+5V_RTC
GND +5V_RTC
C1563
22pF 50V
R1772
10K 1/16W 5% +5V_RTC R1773
U667 2 X107 3
10K 1/16W 5%
8 1 1 4
VDD OSCI
7 2
CLKOUT OSCO
R1777 33R 1/16W 5% 6 3 RTC_INT TP TP3
SCL INT
R1778 33R 1/16W 5% 5 4 DMX-26S
SDA VSS
Interrupt output
C1568 C1569 PCF-8563T
open-drain; active low
22pF 50V 22pF 50V GND
I2C address: A2H and A3H
GND GND
(2) PWR_SEN_BC
(2) PWR_SEN_E
MCU3V3 +3V_FANCTL STP701惠綼 U704
FB149
R1794 STP1
300R 0.7A NC/20K 1/10W 1%
C1576 SHORT TEST POINT
Change to 2.2UF R1795
NC/20K 1/10W 1%
F75387SG
CN715
GND GND
U669
FANIN1 1 16 1
2 FANIN1 VCC 15 2
FANIN2
3 GPIO0/FANIN2/VOLT_FAULT# D1+ 14 3
PWMOUT1
PWM1/DAC1/ADDR_TRAP D2+
PWMOUT2 4 13 4
GPIO1/PWM2/DAC2/FAN_FAULT# VREF
5 12
GPIO2/SMI#/FAN_FAULT#/LED VIN1
6 11
7 OVT#/VOLT_FAULT#/GPIO3/CLKIN VIN2 10
33R 1/16W 5% GND
8 SCLK VIN3 9
33R 1/16W 5% CONN
SDATA GND
C1578 C1579
F75387SG
GND
NC/22P 50V
I2C address: 5CH
GND GND
GND GND
GND GND
EPM_VINT
C1583 C1584 C1585
1uF 25V 100NF 16V 100NF 16V
GND GND GND
R1838
R1841
10K 1/16W 5%
10K 1/16W 5%
R1848
10K 1/16W 5%
R1850
Q138 15K 1/10W 1%
+12V
MMBT3904 Q139
MMBT3904 R1855
1K 1/16W 5% GND
GND
GND
R1866
R1867
10K 1/16W 5%
10K 1/16W 5%
R1872
10K 1/16W 5%
+16V (2,15,20,21)
R1873
Q140 20K 1/10W +16V
MMBT3904 Q141
MMBT3904 R1874
1K 1/16W 5% GND
GND
GND