7–5
TSG 95 Service Manual
12PF
ACH1_OFF
ACH2_OFF
28
43
42
41
40
39
38
37
3
DACO11
SEGLSBS
SEGOE
STRBLOW
CLK/4
PC3/TI/INT2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
UPD3
UPD2
UPD1
UPD0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J1
A3
3
UPD[0..3]
UPD[0..3]
ROW0
ROW1
ROW2
ROW3
ROW4
ROW5
+5V
1
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R2
4.7K
J2
CONNECTS
TO J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J2
A2
KEY
BOARD
1
ROW0
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
ROW7
ROW6
ROW7
NVSDA
MODE1
PU
RESET
NVSDA
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
4
A8
29
A9
28
A10
24
A11
27
A12
3
A13
30
A14
31
A15
2
CE
23
OE/VPP
25
D0
13
D1
14
D2
15
D3
18
D4
19
D5
20
D6
21
D7
22
GND
16
VCC
32
NC 12
NC 26
DU 1
DU 17
U24
27C512
LCD CONTRAST
R1
5K
+5V
-5V
R25
2.21K
1
2
LCDE
LCDR/W
LCDRS
+5V
+5V
1
2
J6
R26
10.0
A3 LCD BOARD
SIGNAL SEGMENT
MEMORY
LCDBL
SD0
SD1
SD2
SD3
SD4
SD5
SA4
SA5
SA6
SA7
SA8
SA9
Q1
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
DQ1
11
DQ2
12
DQ3
13
DQ4
15
DQ5
16
DQ6
17
DQ7
18
DQ8
19
WE
27
CE
20
OE
22
U5
7C256
DIGITAL TIMING
SA0
SA1
SA2
SA3
SA4
SA5
DACO0
41
DACO1
42
DACO2
43
DACO3
44
DACO4
45
DACO5
46
DACO6
48
DACO7
50
DACO8
51
DACO9
52
DACO10
53
54
AD0
103
AD1
99
AD2
95
AD3
93
AD4
94
AD5
97
AD6
101
AD7
104
SEGD0
3
SEGD1
2
SEGD2
13
SEGD3
11
SEGD4
7
SEGD5
4
SEGD6
5
SEGD7
6
SEGD8
9
SEGA0
28
SEGA1
32
SEGA2
34
SEGA3
33
SEGA4
14
SEGA5
15
SEGA6
16
SEGA7
18
SEGA8
22
SEGA9
25
SEGA10
27
SEGA11
30
SEGA12
35
SEGA13
36
SEGA14
26
SEGA16
24
SEGA15
20
CADD0
60
CADD1
59
CADD2
58
CADD3
57
CADD4
56
MRST
73
BACKG
74
CHAR
75
CLKIN
76
ADDECODE
55
AO0
81
AO1
82
AO2
84
AO3
85
AO4
89
AO5
90
AO6
91
AO7
92
AI8
115
AI9
113
AI10
111
AI11
108
AI12
109
AI13
107
AI14
106
AI15
105
PORT1-0
71
PORT1-1
70
PORT1-2
69
PORT1-3
68
PORT1-4
64
PORT1-5
63
PORT1-6
62
PORT1-7
61
PORT2-0
157
PORT2-1
158
PORT2-2
159
PORT2-3
1
RD
114
CS
116
LFD0
125
LFD1
123
LFD2
122
LFD3
119
LFD4
117
LFD5
121
LFD6
118
LFA0
127
LFA1
133
LFA2
135
LFA3
137
LFA4
140
LFA5
143
LFA6
145
LFA7
147
LFA8
142
LFA9
138
LFA10
132
LFA11
136
LFA12
148
LFA13
144
LFA14
146
LFA15
152
LFA16
154
LFA17
153
LFA18
150
LFWE
126
CLK/2
130
LFOE
134
CLK/8
155
STRBHI
156
CLK
66
UPMEMOE
83
87
ALE
110
WR
112
VDD
8
GND
10
VDD
17
GND
19
VDD
21
GND
23
GND
47
VDD
49
GND
65
VDD
67
GND
86
VDD
88
GND
96
GND
98
VDD
100
VDD
102
VDD
128
GND
131
VDD(CORE)
139
GND(CORE)
141
VDD
149
GND
151
SEGD9
12
VDD
29
GND
31
SEGWE
38
37
39
NC
40
NC
80
FSYNC
77
VSYNV
78
HSYNC
79
72
NC
120
NC
160
LFD7
124
CLK/2
129
U26
ADG313
SD0
SD1
SD2
SD3
+5V
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A12
A13
A14
A15
A8
A9
A10
A11
A12
A13
A14
A15
A8
A9
A10
A11
A12
A13
A14
A15
MICROPROCESSOR
BATT_LO
UPCLK
/UPCLK
X1
34
X2
33
PD0
59
PD1
60
PD2
62
PD3
63
PD4
64
PD5
65
PD6
66
PD7
67
PF0
51
PF1
52
PF2
53
PF3
54
PF4
55
PF5
56
PF6
57
PF7
58
ALE
50
RD
48
WR
49
PA0
2
PA1
3
PA2
4
PA3
5
PA4
6
PA5
7
PA6
8
PA7
10
PB0
11
PB1
12
PB2
13
PB3
14
PB4
15
PB5
16
PB6
17
PB7
18
PC0/TXD
19
PC1/RXD
20
PC2/SCK
21
VDD
1
INT1
29
NMI
STOP
68
RESET
31
MODE1
30
MODE0
32
AVSS
36
AVDD
47
AVREF
45
AN7
44
AN6
AN5
AN4
AN3
AN2
AN1
AN0
PC7/CO1
27
PC6/CO0
26
PC5/CI
25
PC4/T0
24
22
IC
9
IC
61
IC
23
IC
46
VSS
35
U2
78C10
ON_KEY
VIN
V_KEYBD
COL0
COL1
COL2
COL3
COL4
ON_KEY
Q2
R28
332K
R29
100K
V_KEYBD
COL0
COL1
COL2
COL3
COL4
E4
3
D4
3
NOT INSTALLED
+2.5VREF
+5V
ST
7
PBRST
1
TD
2
TOL
3
RST
5
RST
6
GND
4
VCC
8
U23
MAX1232
R30
10.0K
R61
C3
3
PU
MODE1
RESET
+5V
ROW0
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
ROW7
COL0
COL1
COL2
COL3
COL4
NVSCL
NVSDA
UPD0
A0
1
A1
2
A2
SCL
6
SDA
5
WC
7
VCC
8
VSS
4
U4
24C16
SD4
SD5
SD6
SD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A0
A1
A2
A3
A4
A5
A6
A7
A8
+5V
D[0..9]
D0
D1
D2
D3
D4
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
D[0..9]
SD6
SD7
+5V
SA0
SA1
SA2
SA3
SA10
SA11
SA12
SA13
SA14
C31
1UF
B1
3
AUDSID
AUDLAT
DACGAIN
AUDON
ANEG10DB
AUDSCK
PWR_DWN
C3
C3
C5
C2
C3
C3
E3
E4
E3
3
D5
D6
D7
D8
D9
LCDBL
A9
A10
A11
A12
A13
A14
A15
+5V
C65
1PF
POTCS
LCDR/W
LCDRS
LCDE
UPD1
UPD2
UPD3
A3
3
+5V
C29
1UF
3
4
U21B
74HC14
5
6
U21C
74HC14
+5V
OUT
8
VCC
14
GND
7
NC
1
Y1
27MHZ
C32
1UF
+5V
TP1
TP2
1
2
U21A
74HC14
R75
1k
LFA1
LFA2
LFA3
LFA4
LFA5
LFA6
LFA7
LFA8
LFA9
LFA10
LFA11
LFA12
LFA0
LFD0
LFD1
LFD2
LFD3
LFD4
LFD5
LFD6
LFD7
SIGNAL SEGMENT
ADDRESS MEMORY
LFA0
LFA1
LFA2
LFA3
LFA4
LFA5
LFA6
LFA7
LFA8
LFA9
LFA10
LFA11
LFA12
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
A16
2
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
OE
24
CE
22
PGM
31
A17
30
VPP
1
U7
27C020
LFD0
LFD1
LFD2
LFD3
LFD4
LFD5
LFD6
LFD7
+5V
C66
1UF
AUDCLK
DACCLK
LFA13
LFA14
LFA15
LFA16
LFA17
LFA18
B2
3
C3
3
LFA13
LFA14
LFA15
LFA16
LFA17
/UPCLK
UPCLK
LFA18
+5V
+5V
+5V
+5V
C73
.1UF
C74
.1UF
C72
1UF
+5V
+5V
+5V
+5V
+5V
C76
1UF
C67
1UF
C68
1UF
C71
1UF
C70
1UF
C69
1UF
+5V
C75
1UF
9
8
U21D
74HC14
11
10
U21E
74HC14
13
12
U21F
74HC14
CPU, CLOCK, TIMING, DIGITAL AND ID GENERATION
SEE PARTS LIST FOR EARLIER VALUES
AND SERIAL NUMBER RANGES.
NOTE:
2
PART OF A1 MAIN BOARD
C79
Содержание TSG 95
Страница 4: ......
Страница 6: ...TSG 95 Service Manual...
Страница 14: ...Service Safety Summary viii TSG 95 Service Manual...
Страница 29: ...Specifications TSG 95 Service Manual 1 15 Figure 1 3 PAL 75 Red and Red Field Figure 1 4 PAL 100 Red...
Страница 30: ...Specifications 1 16 TSG 95 Service Manual Figure 1 5 PAL Green Field Figure 1 6 PAL Blue Field...
Страница 31: ...Specifications TSG 95 Service Manual 1 17 Figure 1 7 PAL 50 Flat Field Figure 1 8 PAL 100 Flat Field...
Страница 34: ...Specifications 1 20 TSG 95 Service Manual Figure 1 13 PAL Modulated 5 Step Figure 1 14 PAL Multiburst...
Страница 35: ...Specifications TSG 95 Service Manual 1 21 Figure 1 15 PAL Reduced Sweep Figure 1 16 PAL Pluge...
Страница 40: ...Specifications 1 26 TSG 95 Service Manual Figure 1 25 PAL Matrix Signal UK ITS 2...
Страница 41: ...Specifications TSG 95 Service Manual 1 27 Figure 1 26 PAL Safe Area...
Страница 42: ...Specifications 1 28 TSG 95 Service Manual NTSC Waveform Diagrams Figure 1 27 SMPTE NTSC Color Bar Components...
Страница 43: ...Specifications TSG 95 Service Manual 1 29 Figure 1 28 SMPTE NTSC Color Bars Zero Setup...
Страница 45: ...Specifications TSG 95 Service Manual 1 31 Figure 1 31 NTSC Red Field Figure 1 32 NTSC Red Field Zero Setup...
Страница 46: ...Specifications 1 32 TSG 95 Service Manual Figure 1 33 NTSC Sin x x Figure 1 34 NTSC 5 Step Staircase Gray Scale...
Страница 50: ...Specifications 1 36 TSG 95 Service Manual Figure 1 41 NTSC Convergence Components...
Страница 51: ...Specifications TSG 95 Service Manual 1 37 Figure 1 42 NTC7 NTSC Composite Figure 1 43 NTC7 NTSC Combination...
Страница 52: ...Specifications 1 38 TSG 95 Service Manual Figure 1 44 FCC NTSC Composite Figure 1 45 NTSC Cable Multiburst...
Страница 53: ...Specifications TSG 95 Service Manual 1 39 Figure 1 46 NTSC Cable Sweep Figure 1 47 NTSC Matrix...
Страница 54: ...Specifications 1 40 TSG 95 Service Manual Figure 1 48 NTSC Safe Area...
Страница 104: ...Performance Verification and Adjustment Procedures 4 30 TSG 95 Service Manual...
Страница 118: ...Maintenance 5 14 TSG 95 Service Manual...
Страница 134: ...TSG 95 Service Manual 7 8...
Страница 139: ...Replaceable Mechanical Parts 8 5 TSG 95 Service Manual A1 A2 A3 Figure 1 Exploded View...
Страница 140: ...Replaceable Mechanical Parts 8 6 TSG 95 Service Manual...