Hitachi HTD-K160 Service Manual page 32

1 2
STA505 (IC503, IC504, IC506)
1
GNDSUB M14
IN2B 32
E
IN2B
19 M16
GND-Clean
20
GND-Reg
IN2A 31
IN2A
M15
36
100nF V CC
SIGN
D C60
35
100nF 100nF
V CC
SIGN
C58 C53
M17
VSS 34
VSS 33
VDD 22
VDD 21
M4
IN1B
C
IN1B 30
TH_WAR
TH_WAR 28
100nF
M5
C58
TRI-STATE
26
LOGIC
10K 10K
&
R57 R59 FAULT 27
PROTECTIONS
PWRDN 25 M2
PWRDN
B
CONFIG 24
+3.3V
IBIAS 23
IN1A
IN1A 29 M3
A
1 2
3 4
5 GND2B
OUT2B L112 22 H
2
100nF
OUT2B
C111
3 1 F
100nF
C33 6
20
C106
R102
R104
470nF
4 VCC
2B
C108
6
100nF
6 GND2A 330pF R103
C107
C109
OUT2A
100nF
9
C110
OUT2A
8
L113 22 H
1 F
C32
7 V CC
2A
13 GND1B
OUT1B L19 22 H
10
100nF
OUT1B
C21
1 F
11
100nF
C31
20 6
C101
R63 R100
12 VCC 470nF
1B
C23
6
100nF
14 GND1A 330pF R98
C99
C52
OUT1A
100nF
16
C20
OUT1A
17
L18 22 H
1 F
C30
15
VCC
1A
3 4
5
ESS6018 (IC103)
LA[21:0]
SRAM
LCS#[3:0]
INTERFACE
LD[15:0]
LWRHL#
LWRLL#
LOE# ESS RISC
PROCESSOR
HA[2:0]
DMA
CONTROLLER
LD[15:0]
HWRQ#
HRDQ#
HIRO#
HRSTW
HIORDY#
HOST/ATAP/UDF
HIORDY#
LOADER INTERFACE
HWR#
HIOCS16#
HCS[1,3]FX#
RDS
RWS
RBCK
SPD
SERIAL AUDIO
TBCK
INTERFACE
MCLK
TSD[3:0]
TWS
DCI-ALK#
DCI-CLK
MCLK
TBCK
DCI LOADER
INTERFACE
MCLK
TBCK
MCLK
TDMCLK
TDMDR
TDMDX
TDM
1000 F
TDMFS INTERFACE
C55
TDMTSC#
+VCC
16
5
6 7
DRAM
INTERFACE
MPEG
DECODER
2Kx32 ROM
512x32 SRAM
VIDEO
SYSTEM PROCESSOR
DEMULTIPLEXER
VIDEO
OUTPUT
ON SCREEN
DECODER
DVD
DESCTAMBLE
SUB-PICTURE
DECODER
VIDEO
ENCODER
REGISTERS
CLOCK
6 7
8
DSCK-EN
DSCK
DQM
DCS#[1:0]
DMA[11:0]
DWE#
DOE#
DHAS#[2:0]
DB[5:0]
DCASW
YUV[7:0]
PCLKXSCN
PCLKQSCN
HSYNC#
HIORDY#
CDAC
YDAC
UDAC
VDAC
VREF
COMP
RSET
AUX[7:0]
RESET#
XIN
XOUT
8