GDV 100 D
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GDV 100 D
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 23
GRUNDIG Service
4 - 24
I2C BUS
CONTROL BUS
ADDRESS BUS
DATA BUS
N
DSN!
DSN!
RESETN!
RESETN!
RESETN!
RESETN!
RESETN!
RESETN!
ASN!
ASN!
ASN!
6M75_CLK!
RES_BEN!
RES_DSP!
SEL_ACLK!
MUTE_EN!
RES_LSIN!
A0!
A0!
DTACK_DRCN!
DSACK1N!
DSACK1N!
RESET_PLS!
RESET_PLS!
DSN2!
CS_LSIN!
CS_LSIN!
WAITN!
DSACK0N!
DSACK0N!
DSACK0N!
CS_I2CN!
CS_I2CN!
CS_I2CN!
DTACK_I2CN!
DTACK_I2CN!
SCL!
SCL!
SDA!
SDA!
IRQ_SLAVEN!
CS_DSMN!
CS_DVPN!
SWAP!
SWAP!
RWN!
RWN!
RWN!
CS2N!
CS2N!
CS1N!
CS1N!
SIZ0!
SIZ0!
CS0N!
CS0N!
AS_COMPN!
LDS_DRCN!
UDS_DRCN!
D8!
D9!
D9!
D10!
D10!
D11!
D11!
D12!
D12!
D13!
D13!
D14!
D14!
D15!
D15!
A21!
A20!
A19!
A18!
IRQ5N!
IRQ5N!
IRQ5N!
IRQ3N!
IRQ3N!
IRQ3N!
IRQ6N!
IRQ6N!
IRQ6N!
IRQ_I2CN!
IRQ_I2CN!
IRQ_DVPN!
IRQ_DSMN!
IRQ_LSIN!
DEEM0!
DEEM1!
DMA_DONE!
DMA_ACK!
DMA_REQN!
MODCK!
CLKOUT!
CLKOUT!
EPROM_CE1N!
EPROM_CE0N!
RNW!
FLASH_CE1N!
FLASH_CE0N!
PAL_NTSC!
SIZ1!
#
#
#
#
#
#
#
#
#
#
#
#
#
CONTROLLER
TO DRAM
TO FLASH & EPROM
I2C - BUS
EEPROM
CONTROLLER
EPLD
R3172
P 4-26/7201-194
HOST PROCESSOR
P 4-26/7201-195
R3171
4169-1-B
9742
3167 O 2
3166 O 2
3165 N 2
3164 M 3
3163 M 2
7101 C29
3162 M 2
3161 M 1
3160 L 2
3159 K 2
3158 I24
3157 J24
3156 H24
3155 F22
3154 N16
3153 C15
6100 C12
3152 L21
3151 L21
3150 L22
3149 L23
3148 E13
3147 E14
3146 E14
3145 E15
3144 E21
3143 E20
5104 M 6
3142 E20
3141 E20
3140 G20
3139 N14
3138 N13
3137 N15
3136 N14
3135 N18
3134 N19
3133 M19
5103 E 3
3132 D28
3131 E29
3130 C28
3129 C29
3128 C13
3127 C12
3126 F 6
3125 I30
3119 G20
3116 I22
3217 G 2
3115 I22
3114 I22
3113 I22
3112 J22
3111 J22
3110 J22
3109 J22
3108 J22
7110 I26
3107 C16
3106 G24
3216 G 2
3105 K24
3104 G24
3103 I24
3102 L22
3101 C20
3100 C20
2160 H 4
2155 C11
2154 N 1
2153 K 2
3215 G 2
2152 L 1
2151 I29
2150 H29
2149 D14
2148 M 6
2147 N16
2146 N19
2145 N19
2144 N16
2143 M16
3214 G 1
2142 N13
2141 N12
2140 N12
2139 N11
2138 L20
2137 E16
2136 E17
2135 E17
2134 E18
2133 E18
3199 I30
2132 E19
2131 C32
2120 M20
2119 L10
2118 M10
2117 M10
2116 D12
2115 B11
2114 D33
2109 D12
3190 G22
2108 H23
2107 M22
2106 G25
2105 C18
2104 C20
2103 E 3
2102 C 4
2101 C 5
1905 E 1
1904 D 1
3189 H 5
1903 D 1
1902 C 1
1901 C 1
1900 C 1
1201 K 1
1201 K 1
1201 J 1
1201 J 1
1201 J 1
1201 J 1
3188 H 5
1200 I 1
1200 F 1
1200 I 1
1200 H 1
1200 H 1
1200 H 1
1200 H 1
1200 G 1
1200 G 1
1200 G 1
3187 F 7
1102 N19
1101 N 1
1101 N 1
1101 M 1
1101 L 1
1101 O 1
1101 K 1
3184 G 7
3183 G 7
7109 C 4
3182 G 7
3181 H 7
3180 B12
3179 C 34
3178 C33
3177 K21
3176 J20
3175 J24
3174 I29
3173 E 7
7108 E32
3172 E 7
3171 E 7
3170 D 7
3169 D 7
3168 F 3
7118 I 6
7118 I 7
7118 H 3
7118 I 5
7118 H 6
7118 G 6
7117 N23
7117 J23
7117 I23
7117 H24
7116 K 3
7116 N 2
7116 M 3
7116 L 2
7115 D23
7115 N23
7115 N23
7115 C16
7115 N21
7115 F23
7114 D24
7114 C17
7113 F24
7113 G23
7113 C13
7113 C19
7112 C12
7111 E20
32
33
34
35
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
L
K
J
O
I
H
G
F
E
D
C
B
A
N
M
32
33
34
35
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V! +5V! +5V! +5V!
+5V!
+5V!
+5V!
+5V!
VCC_68340!
VCC_68340!
_68340!
VCC_68340!
VCC_68340!
VCC_68340!
VCC_68340!
VCC_68340!
VCC_68340!
VCC_68340!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
+5V!
VCC_68340!
+5V!
VCC_68340!
+5V!
+5V!
+5V!
+5V!
27M_CLK!
90K_CLK!
3M68_CLK!
CLK1M!
40M_CLK!
3190
4k7
3174
0R
3132
3K3
3131
10R
3130
3K3
3129
10R
3158
10K
3157
10K
3156
10K
3155
3k3
3105
10k
3127
1k
3102
4k7
3103
10k
3154
10k
3153
10K
3152
10k
3151
10k
3150
10k
3149
10k
3148
10K
3147
10K
3146
10K
3145
10K
3144
10K
3143
10K
3142
10K
3141
10K
3140
10k
3139
10k
3138
10k
3137
10k
3136
10k
3135
10k
3134
470K
3133
10M
3128
0R
3119
10k
3116
0R
3115
0R
3114
0R
3113
0R
3112
0R
3111
0R
3110
0R
3109
0R
3108
0R
3107
10K
3106
10K
3101
0R
3100
0R
3175
10k
3176
10K
3177
10k
3179
0R
3178
0R
3104
47R
3125
10k
3199
0R
22n
2150
22n
2151
2131
22n
2146
15p
2145
15p
100n
2144
100n
2143
22n
2142
22n
2141
22n
2138
22n
2137
22n
2136
22n
2135
22n
2134
22n
2133
22n
2132
22n
2120
2116
22n
2114
22n
2109
22n
22n
2108
2105
22n
2104
22n
2149
100p
22n
2107
2106
22p
T101
T102
T103
T104
T105
T111
T112
7110
21
32
39
9
38
11
22
7
28
16
17
27
30
10
25
29
20
15
19
1
23
26
40
36
2
3
4
5
31
35
42
44
8
43
41
33
14
24
6
18
37
34
12
13
SDO
SCLK
ispEN
SDI
RESET_PLSI
CLK_SYS
A18
A19
A20
A21
CS_1N
SIZE0
MODE
DS_DRCN
A0
RWN
SWAP
CS0N
CS_I2CN
CS_DVPN
CS_DSMN
I2C_CLK
NC8
NC7
CSDIVAN
GND2
UDS_DRCN
LDS_DRCN
CS3N
RESET_SYSN
VCC
EPROM_CEN0
VCC1
EPROM_CEN1
FLASH_CEN0
GND1
NC1
FLASH_CEN1
NC2
FLASH_OEN
NC3
NC4
NC5
NC6
PROM/FLASH
DECODING
ADDRESS
DECODING
SWAP
I2C
ISP
DRAM
DS
7101
6
1
17
7
8
9
11
12
13
14
15
4
5
16
19
3
2
20
10
18
PCF8584
PARALLEL BUS CONTROL
FILTER
DIGITAL
FILTER
DIGITAL
CONTROL
SCL
CONTROL
DATA
SDA
SCL
AND READ BUFFER
DATA SHIFT REGISTER S0
SHIFT REGISTER
MSB
REGISTERS
READ BUFFER
DB7
DB4
DB3
IACKN
DB2
DB1
CLK
DB0
VSS
VDD
DB5
DB6
INTN
RDN
WRN
A0
CSN
RESN
ARBITR LOGIC
BUS BUSY LOG
SCL MULTIPL
CLOCK PRESC
RES/STR CON
INTERR CON
BUS BUF CON
REG ACC CON
7115
C
5
6
74HCT04
1
7115
D
9
8
74HCT04
1
7115
E
11
10
74HCT04
1
7115
F
13
12
74HCT04
1
A
1
2
7115
74HCT04
1
B
3
14
7
4
7115
74HCT04
1
10u/16V
2147
B
6
5
4
74HCT08
7117
&
8
10
9
C
74HCT08
7117
&
11
13
12
D
7117
74HCT08
&
123
103
99
102
101
83
100
95
1
2
3
5
132
131
128
126
125
124
133
15
12
14
11
16
13
112
111
104
91
69
70
71
72
82
109
129
139
6
18
30
40
49
54
58
67
98
122
121
120
117
116
115
114
84
85
4
8
9
10
87
97
108
107
21
105
106
79
36
81
34
80
35
110
130
7
19
31
41
50
86
59
68
90
17
20
93
89
X1
IACK1N
IACK2N
IACK3N
IACK4N
IACK5N
IACK6N
IACK7N
IRQ7N
IRQ6N
IRQ5N
IRQ3N
CS3N
CS2N
CS1N
CS0N
FC3
FC2
FC1
FC0
TOUT1
TIN1
TGATE1
TOUT2
TIN2
TGATE2
DSACK0N
DSACK1N
SIZ0
SIZ1
R/WN
DSN
ASN
VCC14
VCC12
A24
GND14
GND12
GND1
VCC1
GND2
VCC2
GND3
VCC3
GND4
VCC4
GND5
VCC5
GND6
VCC6
RMCN
BGN
BGACKN
BRN
RESETN
HALTN
BERRN
D15
D14
D13
D12
D11
D10
D9
XTAL
EXTAL
CLKOUT
MODCK
X2
SCLK
BKPTN
FREEZE
IPIPEN
IFETCHN
VCCSYN
XFC
DONE2N
DACK2N
DREQ2N
DONE1N
DACK1N
DREQ1N
GND7
GND16
VCC7
GND8
VCC8
SELECT
CHIP
PORT
PORT
A
B
MODULE
MODULE
TIMER
TIMER
CPU 32
CORE
CLOCK
ARBITRATION
BUS
CONTROL
CHANNEL
DMA
TWO
BUS INTERFACE
EXTERNAL
INTEGRATION
MODULE
SYSTEM
7113
74F125
D
12
13
11
EN
7113
74F125
C
9
10
8
EN
7113
74F125
B
5
4
6
EN
7114
74F113
A
1
2
3
4
5
6
7
14
J
S
K
C
GND
VDD
7114
74F113
B
13
12
11
10
9
8
J
S
K
C
7113
74F125
A
2
1
3
7
14
EN
A
14
7
3
2
1
7117
74HCT08
&
64
112
ST24E32M6
7108
2
3
1
4
6
5
8
7
E2
E1
EO
GND
VCC
WCN
SDA
SCL
1102
32.768kHz
P 4-26
P 4-33
P 4-33