Pll Unit - Icom IC-M710 Service Manual

10-3 PLL UNIT (for [GEN-21], [GEN-22], [EUR-21])
J3007
GND
GND
L3045
PFSK
10µH
8V 8V
STB2 R3140 1k STB2
STB1 R3141 1k STB1
CON2 R3142 1k CON2
CON1 R3143 1k CON1
to MAIN
CON0 R3144 1k CON0
unit J9
DRST R3145 1k DRST
STB3 R3146 1k STB3
DATA R3147 1k DATA
CK R3148 1k CK
13.6
L3042
13.6
EXC-ELDR25C
13.6
R3010 22
IC3003
11.8V 5.3V
TA7805F
1 2 5V
I O
G
3
IC3008
TC7SU04F
5
4 2
R3121
2k 3
R3123
2k
R3125
2k
R3127
2k
12
VSS
13
DA0
R3129
14
2k DA1
15
DA2
16
DA3
17 IC3002
DA4
R3131
SC-1287
18
2k VSS
19
DA5
20
DA6
21
DA7
R3133
22
2k DA8
R3135
2k
R3137
2k
R3139
2k
R3053 L3040 C3129 L3038
J3003
P3003 39 3.3µH 0.0047 10µH
BFO
to MAIN C3157
unit J5 5p
Explanatory notes
VOLTAGE LINE

PLL UNIT

[GEN-21], [GEN-22], [EUR-21] only
8V
5V
IC3005
LC7153M
1 24
STB1 2 23
CK R3190 1k 3 22
DATA R3191 1k 4 21
R3072 L3046 5 20
47k 10µH
6 19
7 18
8 17
9 16
C3125
10 15
0.001
11 14
Q3022
12 13
DTA114EU
D3002
5.4V
1SS301
8V
J3004
R3018 L3012 C3046 C3050
820 100µH 39p 150p
8V
L3008
10µH
13.6
L3009
100µH
R3011 C3020
100 0.001
C3038
0.0047
C3036
5V
0.0047
4.8V
Q3011
2SC4215
0.7V
DRST
5V
44
VDD
43 CK
CON_CLK
42 DATA
DATA
41 STB3
STRB
40
VSS
39
VDD
38
P2
37
TREE
C3025
36
P1 0.0047
35
UL
C3063
34
VSS 0.0047
C3023
5V
47
C3027
0.0047
DRST
D3001
1SS301
L3037
8.2µH C3026
0.0047
C3155
9p W3011
W3010
5V
STB2
CON2
CON1
CON0
CK R3188 1k
DATA R3189 1k
L3041
EXC-ELDR25C
13.6
8V
R3086
R3223
10k
R3200 220 RV-156
R3199 220
D3005
R3221 2.2M
1SS226
J3005
R3084 L3020 C3091
2.2k LW-19 120p
R3080
56k
C3101
2p
Q3008
2SC4215
0.8V
8V
2.6V 7.2V
R3061 R3060 L3028
100k 100 100µH
D3015 Q3005
HSM88AS 2SK210
C3060
0.0047
R3064
120k
4.2V 7.4V
C3056
D3016
10p
HSM88AS Q3006
2SC4116
L3015 10µH R3063 150
C3111
0.0047
1.2V
4.4V
R3198
4.0V
100
5V
R3097 R3098
5
47k 47k
2 4
2.0V
IC3006
L3010 C3042
3
TC7SU04F
3.9µH 0.0047
R3079
C3040
1M
5p
C3043 FI3001
5
0.001 SFECA10.7MA5-A
2
4
3 IC3004
TC7SU04F
R3045 1M
51 25
PD2 VDD
52 24
PD1 TE3
53 23
VDD TE2
54 22
PD0 TE1
55 21
VSS VDD
56 20
PDTRI DA11
57 19
VDD DA10
58 18
REF_OSC DA9
59 17
RC DA8
60 16
FCK VSS
61 15
VSS VSS
62 14
Q15MA DA7
63 IC3001 13
Q4MA DA6
SC-1246A
64 12
VDD DA5
65 11
VSS DA4
66 10
ETC07 VSS
67 9
ETC06 DA3
68 8
ETC05 DA2
69 7
VSS DA1
70 6
ETC04 DA0
71 5
ETC03 VSS
72 4
VSS VDD
73 3
ETC02 VDD
74 2
ETC01 SYSCLKO
75 1
ETC00 VSS
C3030
0.0047
R3176 47k
R3178 47k
R3179 47k
R3180 47k
R3184 47k
R3183 47k
8V
L3021 R3220 R3087 L3016 R3092 L3022
LW-25 4.7 22 100µH 100 100µH
7.6V
C3092 L3024
470p E544GN-110272
R3081
4.7k
C3098 R3090
1p 4.7k R3056
Q3024
56k
C3066
2SC4215
Q3003 0.001
2SK2171
C3132 5.2V
Q3004 5p
3.7V
2SC4215
Q3021
0.9V 2SC4215
3.0V
4.2V
UNLOCK: 4.4V
L3026 R3006
100µH 100
7.4V
2.0V
7.1V
Q3002
2SC4215
Q3025
1.4V
2SC4116
Q3007 4.8V
2SC4215
4.0V
R3194
1.5k
2.5V
Q3010
2SC4116
2.4V
R3043
2k
L3001 R3050
10µH 220
5V
R3041
2k
R3039
2k
R3003
R3037 470
2k
C3032 0.1 C3002
0.0047
L3003
R3035
R3103 LS-472C
2k
47
R3033
2k
R3031
2k
R3029
2k
R3027
2k
R3025
2k
C3031
0.1
R3023
2k
R3021
2k
MEASUREMENT CONDITION
VOLTMETER:50kΩ/V
10 - 5
P3001
J3001 to MAIN
unit J3
1LO
7V
C3170 L3044 L3035 L3036
R3058 C3124
27 47p 0.1µH 0.1µH 0.1µH
47p
3.4V
C3136 C3138
12p 7p
C3010
0.5p
L3004 L3005
LS-471A LS-471A
P3002
to MAIN
J3002
unit J4
2LO
J3006 P3004
R3104
470
Q3001
X3001
2SC4215
CR-282
C3003
82p
13.6