Grundig Scenos UMS 4400 DVD, Service Manual

Page: 28 / 44

GRUNDIG Service SCENOS UMS 4400 DVD
3 - 13
Package: SOT-23 5L
4-PIN EXTENSION FOR ROM EMULATOR INTERFACE
4M
B
IT
E
P
RO
M
/F
L
ASH
EM-MARIN
RESET IC
(10K)
Pull high TDMDX
to select 8-bit
ROM boot, pull
low to select
16-bit ROM boot
ES60X8
8
M
B
IT
EP
R
O
M
(1N4148)
Pull high ES60x8 pin 41 to use
DCLK for clock source, no need
for XIN/XOUT crystal circuitry
27/
33
M
REST#
HIO
RD
Y
TDMDR
TDMTSC
TDMFS
TDMCLK
WRLL#
LA17
LA4
REST#
LA13
LD9
LD14
LA11
LD3
LD5
LA16
LOE#
LA10
LD10
LA2
LA12
LA19
LD15
LD4
LA7
LCS3#
LA14
LA9
LD11
LA3
LA15
LD2
LA0
LD0
LD1
LD12
LA8
LA1
LA5
LA6
LD6
LD7
LCS2#
LD8
LD13
LA18
LA17
LA12
LA6
LD[0..7]
LD1
LD4
LD6
LA11
LA9
LA13
LA1
LD13
LD5
LOE#
LA16
LA5
LA9
LA2
LD2
LD0
TDMTSC
LD4
LD3
LD1
LCS2#
LA16
LA13
LA12
LA8
LA2
LD0
LA5
LA0
LD11
LD10
LA21 LA21
LA19
TDMCLK
LA4
WRLL#
LD14
LA4
LD5
LD2
LD9
LD7
LA8
LA14
LA18
LA3
LA15
LA7
LA0
LD12
LD6
LA18
LA17
LA14
LA15
LD3
TDMFS
TDMDR
LA1
LCS3#
LA10
LA3
LA6
LD15
LA19
LA11
LA10
LD7
REST#
LA7
LD8
LA[0..17]
EAUX40
REST#
LA[0..17]
F_PACKCLK
F_SECTSTART
F_BCLK
F_DATA
EAUX24
EAUX25
EAUX23
HIORDY
EAUX27
EAUX20
EAUX26
VCC33
VCC
VCC33
VCC
33E
VCC27
VCC
VCC
33P
GND
VCC33
VCC33
VCC VCC
VCC33
GND
GND
GND
GND
GND
VCC33
GND
GND
VCC
GND GNDV
U7
1 2
3 4
RESET CLK/CE1
WE
ADDR/CE1
R7
4.7K
D1
OPEN
R41
33 OHM
R213 0 OHM
R33 OPEN
R382 OPEN
R2
4.7
R389 OPEN
C58
OPEN
122
123
124
9
125
126
35
127
128
1
131
132
111
133
134
83
135
136
18
137
140
121
141
27 44 59 68 75 92 99 51 104 130 148 157 159 164 183 193 201
129
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
19
20
21
22
23
24
25
26
28 29 30 31
34 42 43 52 60 67 76 84 91 98 103
105
112 120 138
142
143
144
145
146
147
149
150
151
152
153
154
155
156
158
163
170
171
173
174
175
176
177
178
179
180
181
182
184
185
186
187
188
189
190
191
194
195
196
197
198
199
202 203
204
205
206
207
HD0/DCI[0]/EAUX1[0]
HD1/DCI[1]/EAUX1[1]
HD2/DCI[2]/EAUX1[2]
VC25
HD3/DCI[3]/EAUX1[3]
HD4/DCI[4]/EAUX1[4]
VC25
HD5/DCI[5]/EAUX1[5]
HD6/DCI[6]/EAUX1[6]
VC33
HD7/DCI[7]/EAUX1[7]
HD8/DCI_FDS/EAUX2[0]
AVC
C(
VDAC
)
HD9/EAUX2[1]
HD10/EAUX2[2]
VC25
HD11/EAUX2[3]
HD12/EAUX2[4]
VC33
HD13/EAUX2[5]
HD14/EAUX2[6]
VC25
HD15/EAUX2[7]
VC33 VC25 VC33 VC33 VC33 VC33 VC33
AVCC
(PLL
)
VC33 VC33 VC33 VC33 VC33 VC33 VC33 VC33 VC33
VSS
LA4
LA5
LA6
LA7
LA8
LA9
VSS
LA10
LA11
LA12
LA13
LA14
LA15
LA16
VSS
LA17
LA18
LA19
LA20
LA21
RESET
T
D
MDX/
RSEL
VSS
TD
MD
R
TD
MC
L
K
TD
MF
S
TD
MT
SC
VSS N
C
/CAMVS
VSS AVSS(
PLL)
VSS VSS VSS VSS VSS VSS VSS
CLK
AVSS(
VDAC
)
PC
VSS VSS
HWRQ/DCI_REQ/EAUX4[1]
HRDQ/EAUX4[0]
HIRQ/DCI_ERR/EAUX4[7]
HRST/EAUX3[5]
HIORDY/EAUX3[3]
VSS
HWR/DCI_CLK/EAUX4[5]
HRD/DCI_ACK/EAUX4[6]
HIOCS16/CAMPCLK/EAUX3[4]
HCS1FX/EAUX3[7]
HCS3FX/EAUX3[6]
HA0/EAUX4[2]
HA1/EAUX4[3]
VSS
HA2/EAUX4[4]
VSS
LOE
VSS
LCS0
LCS1
LCS2
LCS3
VSS
LD0
LD1
LD2
LD3
LD4
VSS
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
LWRLL
LWRHL
CA
M
Y
UV
0
CA
M
Y
UV
1
LA0
LA1
LA2
LA3
R2
OP
FB5
FERB
R381
OPEN
R35 OPEN
U6
27C040/080 - 90
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3 13
14
15
17
18
19
20
21
2
22
24
31
30
1
32
16
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
A16
CE
OE
A18
A17
A19
VCC
GND
R390 0 OHM
R31 0 OHM
R354OPEN
U4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
A15
A14
A13
A12
A11
A10
A9
A8
NC
NC
W
RP
VPP
DU/WP
NC
NC
A17
A7
A6
A5
A4
A3
A2
A1
A0
E
GND
G
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A_1
GND
BYTE
A16
R26
4.7K
Q5
OPEN
R60
0
Q1
8050
R43
OPEN
R388 0 OHM
R8
OPEN
R212
OPEN
C59
OPEN
U9
V6300
1
2
3
4
5
NC
GND
NC
RES
VDD
FB1
FERB
R340 OHM
R385
OPEN
RN2
33x4
1 8
2 7
3 6
4 5
MPEG - Memory & Video