TEAC R2 Service Manual - Page 20

Display Pcb

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DISPLAY PCB LCD LCD101A TJMS-4394 COM0 COM1 COM2 COM3 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG16 SEG15 SEG14 SEG13 SEG20 SEG19 SEG18 SEG17 SEG24 SEG23 SEG22 SEG21 SEG28 SEG27 SEG26 SEG25 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 LCD101B LCD BACKLIGHT C101 474FC R101 1M C102474 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0 SCOM0 COM3 COM2 COM1 COM0 VLC2 VLC1 VLC0 VLCDC CAPL CAPH AVREF1 P120/AO0 AVSS0 ANI9 ANI8 P17/ANI7 P16/ANI6 P15/ANI5 P14/ANI4 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 P90/S24 P91/S25 P92/S26 P93/S27 P94/S28 P95/S29 P96/S30 P97/S31 P80/S32 P81/S33 P82/S34 P83/S35 P84/S36 P85/S37 P86/S38 P87/S39 IC101 UPD78F0338 P13/ANI3 P12/ANI2 P11/ANI1 P10/ANI0 AVREF0 RESET X1 X2 VDD1 VSS1 XT1 XT2 VPP P05/INTP5/BUZ/PCL P04/INTP4 P03/INTP3/AOTRG P02/INTP2 P01/INTP1 P00/INTP0 P25/SCK1 P24/SO1 P23/S11 P22/SCK3 P21/TD0/S03 P20/RxD0/S13 P34/TO51/TI51 P33/TO50/TI50 P32/TIO1 P31/TI00 P30/TO0 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R1021M2 C103474FC C104474FC VSS0 VDD0 P60 P61 P62 P63 P64 P65 P66 P67 P40 P41 P42 P43 P44 P45 P46 P47 P50 P51 P52 P53 P54 P55 P56 P57 P70/TO4 P71/TI4 P72/TO52 P73/TI52 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 R113 120 R114120 L100 47uH R140 Q103 2SC945 68K L101 C114 22/25 C117 10P C115 103 R141 470 C116 333 R124 2K2 R126 2K2 Q102 2SA733 Q101 2SA733 R125 47K R121 390 1/4W R12747K R135 10K R137 100K R136 100K R138 10K C105 104 C106 47/16 R128 220K R122 1K R115 1K R129 3K3 R131 2K2 R133 R123 1K 2K2 R132 10K D100 1N4148 R142 1K ZD100 12V R143 2K2 C118 C119 3.3/50 102 C120 470P CW101 TO TUNER PCB C121 33P CN102 TO TUNER PCB GND IF/MUTE CE TU-DATA TUNERD DATA CLOCK PERIOD VTCC BUZZ GND +5V-1 RENC2-A RENC2-B RENC1-A RENC1-B PW/C TU/C KEY1 KEY0 ADPT MUTE LED ILNED VB TVUCC GND SO1 SI1 SCK1 RESET +5V-1 VPP 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 9 8 7 6 5 4 3 2 1 R13010K R134 2K2 R139100K R117 1M R119 10K R118 100 C111 100/16 +5V R103 10K R104 10K R105 1M R107 10K R108 10K R109 10K R110 10K R111 10K R112 10K X101 10MHz C10728P C10828P C112 104 C113 47/16 R120 10K CN103 R-2 AM/FM RECEIVER

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DISPLAY PCB
P30/TO0
1
P31/TI00
2
P32/TIO1
3
P33/TO50/TI50
4
P34/TO51/TI51
5
P20/RxD0/S13
6
P21/TD0/S03
7
P22/SCK3
8
P23/S11
9
P24/SO1
10
P25/SCK1
11
P00/INTP0
12
P01/INTP1
13
P02/INTP2
14
P03/INTP3/AOTRG
15
P04/INTP4
16
P05/INTP5/BUZ/PCL
17
VPP
18
XT2
19
XT1
20
VSS1
21
VDD1
22
X2
23
X1
24
RESET
25
AVREF0
26
P10/ANI0
27
P11/ANI1
28
P12/ANI2
29
P13/ANI3
30
P14/ANI4
31
P15/ANI5
32
P16/ANI6
33
P17/ANI7
34
ANI8
35
ANI9
36
AVSS0
37
P120/AO0
38
AVREF1
39
CAPH
40
CAPL
41
VLCDC
42
VLC0
43
VLC1
44
VLC2
45
COM0
46
COM1
47
COM2
48
COM3
49
SCOM0
50
S0
51
S1
52
S2
53
S3
54
S4
55
S5
56
S6
57
S7
58
S8
59
S9
60
S10
61
S11
62
S12
63
S13
64
S14
65
S15
66
S16
67
S17
68
S18
69
S19
70
S20
71
S21
72
S22
73
S23
74
P90/S24
75
P91/S25
76
P92/S26
77
P93/S27
78
P94/S28
79
P95/S29
80
P96/S30
81
P97/S31
82
P80/S32
83
P81/S33
84
P82/S34
85
P83/S35
86
P84/S36
87
P85/S37
88
P86/S38
89
P87/S39
90
VSS0
91
VDD0
92
P60
93
P61
94
P62
95
P63
96
P64
97
P65
98
P66
99
P67
100
P40
101
P41
102
P42
103
P43
104
P44
105
P45
106
P46
107
P47
108
P50
109
P51
110
P52
111
P53
112
P54
113
P55
114
P56
115
P57
116
P70/TO4
117
P71/TI4
118
P72/TO52
119
P73/TI52
120
IC101
UPD78F0338
X101
10MHz
C10728P
C10828P
C112
104
C113 47/16
R112
10K
R111
10K
R110
10K
R109
10K
R108
10K
R107
10K
R105
1M
R1021M2
R101
1M
C102474
C101
474FC
C104474FC
C103474FC
R104
10K
R103
10K
R120 10K
R123
1K
R115 1K
R1221K
1
2
3
4
5
6
7
CN103
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN102
Q102
2SA733
Q101
2SA733
R113 120
R114120
R121
390 1/4W
C105
104
C106
47/16
PERIOD
CLOCK
DATA
IF/MUTE
TU-DATA
TUNERD
CE
PW/C
TU/C
BUZZ
RENC1-B
RENC1-A
RENC2-B
RENC2-A
KEY0
KEY1
GND
VPP
+5V-1
RESET
SCK1
SI1
SO1
GND
ADPT
VT
VCC
+5V-1
+5V
COM0
1
COM1
2
COM2
3
COM3
4
SEG0
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG16
18
SEG15
19
SEG14
20
SEG13
21
SEG20
22
SEG19
23
SEG18
24
SEG17
25
SEG24
26
SEG23
27
SEG22
28
SEG21
29
SEG28
30
SEG27
31
SEG26
32
SEG25
33
LCD101A
LCD101B
LCD BACKLIGHT
R1171M
VB
LED
IN
MUTE
LED
R118 100
R119 10K
C111 100/16
R139100K
R124
2K2
R125
47K
R126
2K2
R12747K
TJMS-4394
R128220K
R135
10K
R137
100K
R136
100K
R138
10K
R129 3K3
R133
2K2
R132
10K
R1342K2
R131
2K2
R13010K
Q103
2SC945
R140
68K
R141
470
C117
10P
C115
103
C116
333
C114
22/25
L101
L100
47uH
C119
102
C118
3.3/50
ZD100
12V
D100
1N4148
R142
1K
R143
2K2
TU
VCC
C120
470P
C121
33P
GND
7
6
5
4
3
2
1
8
9
CW101
TO TUNER PCB
TO TUNER PCB
AM/FM RECEIVER
R-2
LCD