Grundig DSR 4530 HDD, Service Manual

Page: 19 / 22

Hauptplatte / Main Board – SDRAM
FOR FUTURE
FOR SupraTV
150 ID
BOOT CONFIG
0 = FLASH
1 = FDD
2M x 32bit
OPEN
EEPROM
TO FRONT BOARD
4M X 32bit to PVR
series 56 ohm resistance at
RAMDAT0 to RAMDAT31
GCS-0
GOE-
RESET-
GDAT9
GADR1
GADR3
GADR4
R
A
M
C
LK
RAMDQM0
RAMBA1
RAMWE-
RAMCAS-
RAMDQM3
RAMRAS-
RAMDQM1
RAMDQM2
RAMBA0
SDA
SCL
GADR1
GADR0
GADR2
RAMADD[0..11]
RAMADD[0..11]
RAMDAT12
RAMDAT0
GDAT13
3V 3V
TS1DATA6
R
A
M
R
A
S
-
GWS_ACK
GDAT9
GADR13
GADR3
TS1VALID
RAMDAT9
D
-G
N
D
D-GND
G
P
IO
20
GCS-0
R
A
M
D
A
T
22
RAMDAT2
R
A
M
A
D
D
8
GDAT7
GDAT4
TS2DATA7
TS2DATA3
GDAT5
RAMADD3
RAMDAT11
RAMADD10
RAMDAT8
GDAT3
3V
D
-G
N
D
3V
R
A
M
D
A
T
16
RAMDAT15
GOE-
GDAT1
TS2DATA2
TS2DATA0
TS1START
R AM D AT [0..31]
R AM D AT [0..31]
RAMDAT13
RAMADD6
RAMDAT17
GDAT15
RAMADD0
D
-G
N
D
D
-G
N
D
3V
TS1DATA1
R
A
M
D
Q
M
3
RAMDAT5
RAMDAT30
GDAT10
3V
3V
T
X
D
D-GND
3V
R
A
M
D
A
T
31
R
A
M
D
A
T
30
R
A
M
A
D
D
3
R
A
M
A
D
D
0
GDAT2
GDAT14
RAMDAT5
SCL
D
-G
N
D
R
A
M
W
E
-
R
A
M
C
A
S
-
R
A
M
D
A
T
19
RAMDAT4
R
A
M
A
D
D
9
GDAT6
TS2DATA4
RAMDAT16
R
A
M
B
A
1
3V
D
-G
N
D
D
-G
N
D
D
-G
N
D
3V
R
A
M
D
A
T
21
R
A
M
D
A
T
18
RAMDAT11
R
A
M
A
D
D
5
GDAT14
GDAT2
TS1DATA0
RAMDAT18
GDAT6
RAMDAT20
GDAT4
GADR0
G
P
IO
6
D-GND
TS1DATA4
R
A
M
B
A
0
R
A
M
D
A
T
29
R
A
M
D
A
T
27
R
A
M
D
A
T
26
RAMDAT3
GDAT0
GADR11
GADR10
GADR2
GDAT12
GDAT8
RAMDAT15
RAMDAT27
RAMDAT6
RAMDAT29
RAMADD8
3V
3V
G
P
IO
10
D-GND
TS1DATA3
R
A
M
D
Q
M
2
R
A
M
A
D
D
6
GADR4
GDAT[0..7]
RAMDAT19
3V
TS1DATA5
TS1DATA2
R
A
M
A
D
D
10
R
A
M
A
D
D
4
R
A
M
A
D
D
1
GDAT3
GADR0
TS1CLK
GDAT0
RAMDAT21
RAMDAT10
RAMDAT26
RAMDAT7
GDAT7
RAMADD4
RAMDAT28
R
A
M
A
D
D
11
D-GND
3V
R
X
D
3V
R
A
M
A
D
D
2
GDAT10
GDAT5
TS2DATA1
GDAT2
GDAT1
RAMDAT4
RAMADD7
GDAT6
RAMDAT2
RAMDAT1
GDAT11
D
-G
N
D
D-GND
D-GND
3V
R
E
S
E
T
-
R
A
M
D
A
T
17
RAMDAT1
RAMDAT0
GDAT11
GADR15
GADR14
GADR7
TS2DATA6
TS2CLK
RAMDAT24
RAMDAT25
RAMADD5
GDAT9
GDAT4
GDAT3
3V
G
P
IO
5
D
-G
N
D
3V 3V
3V
TS1DATA7
RAMDQM0
R
A
M
D
A
T
23
RAMDAT13
RAMDAT12
GIOWR-
GADR9
GADR8
GADR6
TS2DATA5
RAMDAT31
RAMADD2
D
-G
N
D
RAMDQM1
RAMDAT9
R
A
M
A
D
D
7
GADR5
GDAT1
GDAT0
RAMADD1
RAMDAT22
RAMDAT14
D-GND
3V
R
A
M
D
A
T
20
RAMDAT10
RAMDAT8
RAMDAT6
GIORD-
GDAT15
GDAT12
GADR1
RAMDAT23
GDAT5
RAMDAT3
D
-G
N
D
G
P
IO
4
D-GND
3V
D
-G
N
D
SDA
G
P
IO
24
R
A
M
D
A
T
28
R
A
M
D
A
T
25
R
A
M
D
A
T
24
RAMDAT14
GWE-
GDAT13
GDAT8
GADR12
RAMADD11
RAMADD9
GDAT7
D-GND
3V
G
P
IO
1
D-GND
3V
RAMDAT7
TS2VALID
TS2START
G
P
IO
11
RAMCLK
D-GND
D
-G
N
D
D
-G
N
D
G
P
IO
0
TS2DATA[0..7]
TS1DATA[0..7]
C
V
B
S
M
O
D
R
X
D
TS2CLK
M
O
D
T
X
D
R
X
D
T
X
D
RESET_T-
G
R
E
E
N
R
E
D
A
O
U
T
0
BOOT
A
M
C
LK
O
SDA
SCL
S
P
D
IF
LN
B
_V
C
A
S
P
E
C
T
_S
E
N
S
E
S
T
B
-A
S
P
E
C
T
R
G
B
_S
E
N
S
E
S
T
B
-R
G
B
Y
C
M
U
T
E
SDA
SCL
LN
B
O
N
/O
F
F
GADR0
GADR1
GDAT[0..15]
GADR2
RESET_HD-
GCS-1
GIOWR-
GIORD-
GWS_ACK
GDMACK
GDMARQ
GCS-0
H
D
D
_I
R
Q
R
E
C
_C
T
L
RESET-
FPDATAIN
B
LU
E
TS2START
TS1START
TS2VALID
IRRCV
A
B
C
LK
O
A
LR
C
LK
O
FPSCK
TS1VALID
FPSTB
TS1CLK
FPDATAOUT
LE
D
T
_P
_C
T
L
S
V
_C
T
L
S
T
B
_V
C
R
_S
W
IT
C
H
1V8
DAC_3V3
3V
1V8
3V_SD
+3.3V
3V
PLL_3V3
1V8
+3.3V
P
LL
_3
V
3
3V
3V_SD
3V
3V
1V8
1V8
3V
1V8
3V
D
A
C
_3
V
3
3V_SD
3V_SD
3V
+3.3V
+3.3V
1V8
1V8
C120
10nF/16V
C99
0.1uF/16V
C220
0.1uF/16V
C107
0.1uF/16V
C113
0.1uF/16V
R126
10R
+ C139
100uF/10V
C125
10nF/16V
R224
1K
R123
2.2K
R120 0R
+ C137
100uF/10V
R
11
3
75
R
RB1
33
C109
10nF/16V
+ C140
100uF/10V
C104
10nF/16V
C110
10nF/16V
C100
10nF/16V
C
11
1
10
nF
/1
6V
C124
1nF/16V
C115
0.1uF/16V
C143
0.1uF/16V
C142
10nF/16V
R
11
4
33
R
R121 0R
C128
10nF/16V
U10
TSOP48
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
44
42
40
38
37
35
33
31
29
28
27
26
25
45
30
32
34
36
39
41
43
A16
A15
A14
A13
A12
A11
A10
A9
A20
A21
WE#
RESET
NC/A22
WP#
RY/BY
A19
A18
A8
A7
A6
A5
A4
A3
A2
A17
BYTE#
GND
DQ7
DQ6
DQ5
DQ4
VCC
DQ3
DQ2
DQ1
DQ0
OE#
GND
CE#
A1
A0
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
C132
1nF/16V
RB3
33
R119
10K
C122
10nF/16V
RB5
33
RB7
33
RB2
33
RB4
33
RB6
33
UART MODEM PWM ADC DAC
T
S
1
PLL
S
C
A
R
D
2
G
U
E
S
T
B
U
S
T
S
2
AUDIO
SCARD 1 SDRAM
S
D
R
A
M
ZR39150
U9
164
176
177
165
191
181
179
189
188
187
186
185
184
183
182
45
30
3
4
6
7
8
9
10
20
22
23
24
25
26
27
33
34
36
37
38
39
40
42
29
46
11
14
19
18
16
47
48
49
54
32
17
55
56
57
59
10
9
10
6
10
4
10
0
10
1
10
2
10
5
10
8
11
0
11
3
11
2
12
0
151
149
146
143
141
138
135
133
131
134
137
139
142
145
147
150
96 93 90 88 85 81 78 75 74 76 79 84 86 89 92 94 11
9
12
5
12
6
130
129
98 97 12
7
159
158
157
156
21
7
21
6
21
0
21
1
21
2
1
2
60
61
62
63
21
3
166
167
168
169
172
174
175
31
50
52
53
23
9
23
8
23
7
23
6
19
3
23
4
23
5
24
3
24
2
64
163
19
4
19
5
154
24
1
24
4
24
0
23
3
21
5
21
8
5
35
178
66
24
7
77
21
4
95 87
140
148
132
144
91 12
8
152
11
7
99 73 83
20
9
180
43
58
28
12
25
4
20
5
15
173
11
4
155
171
11
6
20
8
44
153
25
6
25
5
20
2
23
1
21
9
22
4
23
0
22
3
22
8
22
1
22
0
22
7
22
5
22
6
23
2
22
9
22
2
51
25
3
25
2
25
1
25
0
24
9
24
8
24
6
24
5
192
161
20
7
20
3
20
1
20
0
190
19
8
19
7
19
6
19
9
20
6
160
67 68 69 70 71 82 72 80 12
3
12
4
65
162
170
136
41
21
13
10
3
10
7
11
1
11
8
12
1
12
2
20
4
11
5
TS1CLK
TS1START
TS1VALID
TS1DATA0
TS2CLK
TS2START
TS2VALID
TS2DATA0
TS2DATA1
TS2DATA2
TS2DATA3
TS2DATA4
TS2DATA5
TS2DATA6
TS2DATA7
GADR0
GADR1
GADR2
GADR3
GADR4
GADR5
GADR6
GADR7
GADR8
GADR9
GADR10
GADR11
GADR12
GADR13
GADR14
GADR15
GDAT0
GDAT1
GDAT2
GDAT3
GDAT4
GDAT5
GDAT6
GDAT7
GDAT8
GDAT9
GDAT10
GDAT11
GDAT12
GDAT13
GDAT14
GDAT15
GIORD
GIOWR
GDIR
GOE
GWE
GALE
GWS_ACK
GDMARQ
GDMACK
R
A
M
A
D
D
0
R
A
M
A
D
D
1
R
A
M
A
D
D
2
R
A
M
A
D
D
3
R
A
M
A
D
D
4
R
A
M
A
D
D
5
R
A
M
A
D
D
6
R
A
M
A
D
D
7
R
A
M
A
D
D
8
R
A
M
A
D
D
9
R
A
M
A
D
D
10
R
A
M
A
D
D
12
RAMDAT 0
RAMDAT 1
RAMDAT 2
RAMDAT 3
RAMDAT 4
RAMDAT 5
RAMDAT 6
RAMDAT 7
RAMDAT 8
RAMDAT 9
RAMDAT 10
RAMDAT 11
RAMDAT 12
RAMDAT 13
RAMDAT 14
RAMDAT 15
R
A
M
D
A
T
16
R
A
M
D
A
T
17
R
A
M
D
A
T
18
R
A
M
D
A
T
19
R
A
M
D
A
T
20
R
A
M
D
A
T
21
R
A
M
D
A
T
22
R
A
M
D
A
T
23
R
A
M
D
A
T
24
R
A
M
D
A
T
25
R
A
M
D
A
T
26
R
A
M
D
A
T
27
R
A
M
D
A
T
28
R
A
M
D
A
T
29
R
A
M
D
A
T
30
R
A
M
D
A
T
31
R
A
M
B
A
0
R
A
M
R
A
S
R
A
M
C
A
S
RAMDQM0
RAMDQM1 R
A
M
D
Q
M
2
R
A
M
D
Q
M
3
R
A
M
W
E
SCCLK2
SCRST2
SCVCCEN2
SCDATA2
X
in
X
ou
t
G
P
IO
22
G
P
IO
23
G
P
IO
24
GPIO25
GPIO26
GPIO27
GPIO28
GPIO29
GPIO30
R
E
S
E
T
TS1DATA1
TS1DATA2
TS1DATA3
TS1DATA4
TS1DATA5
TS1DATA6
TS1DATA7
GCS0
GCS1
GCS2
GCS3
A
D
C
IN
0
A
D
C
IN
1
A
D
C
IN
2
A
D
C
IN
3
V
ID
V
A
LI
D
A
D
C
IN
5
A
D
C
IN
4
P
W
M
1
P
W
M
2
GPIO31
GPIO19
G
P
IO
20
G
P
IO
21
SCDOUT2
V
D
D
P
w
m
G
N
D
w
m
V
D
D
A
D
C
G
N
D
A
D
C
V
D
D
P
LL
G
N
D
P
LL
VDDP
VDDP
VDDP
V
D
D
P
V
D
D
P
V
D
D
P
V
D
D
IP
V
D
D
P
V
D
D
P
VDDP
VDDP
VDDP
GNDP
G
N
D
P
G
N
D
P
GNDP
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
P
GNDP
GND
GNDP
GNDP
GNDP
G
N
D
P
V
D
D
VDD
VDD
V
D
D
VDD
GND
G
N
D
G
N
D
GNDP
GND
D
B
G
R
X
D
D
B
G
T
X
D
V
D
D
P
G
N
D
D
A
C
G
N
D
D
A
C
D
A
C
_C
V
B
S
R
S
E
T
D
A
C
_Y
V
D
D
D
D
A
C
_C
G
N
D
D
A
C
D
A
C
_R
V
V
D
D
D
D
A
C
_G
Y
G
N
D
D
A
C
D
A
C
_B
U
V
D
D
D
VDDP
M
O
D
R
X
D
M
O
D
T
X
D
M
O
D
C
T
S
M
O
D
R
T
S
M
O
D
D
S
R
M
O
D
D
T
R
M
O
D
D
C
D
M
O
D
R
I
GNDP
VDDP
A
IN
A
LR
C
LK
V
D
D
P
aa
m
A
M
C
LK
VDDP
A
O
U
T
2
A
O
U
T
1
A
O
U
T
0
G
N
D
aa
m
S
P
D
IF
SCCD2
S
C
C
D
1
S
C
C
LK
1
S
C
R
S
T
1
S
C
V
C
C
E
N
1
S
C
D
A
T
A
1
G
N
D
S
C
D
O
U
T
1
V
D
D
R
A
M
C
LK
G
N
D
cl
k
V
D
D
IP
GPIO18
GNDP
GNDP
VDD
VDDP
GND
V
D
D
P
G
N
D
P
V
D
D
P
R
A
M
A
D
D
11
V
D
D
P
V
D
D
P
cl
k
A
B
C
LK
R
A
M
B
A
1
R111 1M
FB12
RB8
33
R223 100R
C95
33pF/16V
C129
10nF/16V
C117
0.1uF/16V
C123
0.1uF/16V
D8
1N4148
C108
10nF/16V
C112
10uF/16V
C105
10nF/16V
R11610K
R115
10K
U20
AT24C16
1
2
3
4 5
6
7
8
A0
A1
A2
GNDSDA
SCL
WP
VCC
C119
0.1uF/16V
Q20
2N3906
C135
0.1uF/16V
C103
0.1uF/16V
C134
10nF/16V
R118 1K
R
11
2
39
2R
Y1
20.25MHz
1 2
U11
K4S643232C-70
1 15 29 43 3 9 35 41 49 55 75 81
44 58 72 86 6 12 32 38 46 52 78 84
2
4
5
7
8
10
11
13
74
76
77
79
80
82
83
85
31
33
34
36
37
39
40
42
45
47
48
50
51
53
54
56
25
26
27
60
61
62
63
64
65
66
16
71
28
59
24
22
23
20
19
18
17
67
68
14
21
30
57
69
70
73
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
Q
V
D
D
Q
V
D
D
Q
V
D
D
Q
V
D
D
Q
V
D
D
Q
V
D
D
Q
V
D
D
Q
V
S
S
V
S
S
V
S
S
V
S
S
V
S
S
Q
V
S
S
Q
V
S
S
Q
V
S
S
Q
V
S
S
Q
V
S
S
Q
V
S
S
Q
V
S
S
Q
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
DQM0
DQM1
DQM2
DQM3
A10/AP
BA0
BA1
CS
RAS
CAS
WE
CKE
CLK
NC
A11/NC
NC
NC
NC
NC
NC
C133
0.1uF/16V
JP1
HEADER2
1
2
C126
10nF/16V
R122
2.2K
C98
0.1uF/16V
C101
10nF/16V
C102
0.1uF/16V
C141
1uF/16V
R
21
4
4.
7K
C127
10nF/16V
C136
10nF/16V
C97
0.1uF/16V
FB13
R
12
5
33
C130
0.1uF/16V C131
0.1uF/16V
C118
10nF/16V
C116
0.1uF/16V
R117 10K
C114
0.1uF/16V
Q46
2N3906
C121
0.1uF/16V
C96
33pF/16V
R124
2.2K
7
6
5
4
7
9
8
10
11
6
GRUNDIG Service DSR 4530 HDD
2 -