Panasonic SA-XR10E Service Manual page 95

SCHEMATIC DIAGRAM-11
POWER SUPPLY
F
CIRCUIT
H
G
2.2V
N
2.2V
F
M
2.2V
L
2.2V
K
2.2V
J
2.2V
I
2.2V
H
2.2V
G
2.2V
F
2.2V
E
5V
5V
2.2V
E
D
2.2V
C
2.2V
B
2.2V
A
4.4V
2.9V
D
C906 R907
10V22 10K
C901 C905 R908
6.3V100 0.01 10K
C902
R906
0.1
10K
C
B
A B C I
CN905
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
A
1
LCD901(L5AABHB00002)
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 34 35 36 37
CN903
A B C D E F G H I J K L M N A B C D E F G H I J K L M N O P Q R S T U V W X
A B C D E F G H I J K L M N O P Q R S T U V W X
80 79 78 77 76 75 74 73 72 71 70 69
LCD14
81
LCD13
82
LCD12
83
LCD11
84
FM
LCD10
85
4.4V
LCD9 3.2V
86
1.6V
LCD8
87
0V
LCD7
88
T 16ms.
LCD6
89
LCD5
90
V
91 CC
92 VREF
93 AVss
94 LCD4
95 LCD3
96 LCD2
97 LCD1
98 VL3
99 VL2
100 NC
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
R933
100
R934
100
A B C D E
A B C D
D E F J G H
D
To MAIN CIRCUIT(CN201)
on SCHEMATIC DIAGRAM-5/1,2-B
2 3
:POSITIVE VOLTAGE LINE :FM/ AM SIGNAL LINE
LCD DISPLAY
Q901
UN4211TA
LED DRIVE
Q953
UN4211TA
LED DRIVE
68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52
FM
2.7V
IC901
P-P
C2BBGE000607
SYSTEM CONTROL/
F=8MHz
LCD DRIVE
FM
2.3V
P-P
F=8MHz
A E B D C F L M N O P
5V
5V
E
D941 MA165TA G H
D942 MA165TA
D943 MA165TA
12.1V
R943 10K
CN906
26
23 24 25 25 24 23 22 21 20
4
38
0V
H
4.8V
I
4.7V
J
5V
D946
MA165TA
D945 MA165TA
D944 MA165TA
R938
1K
51
R937
10
ANALOG
0V
ATT 50
0V
PHONE
49
4.6V
MUT HP
48
0V
NJM SW2
47
4.9V
V.UP
46
0V
NJM SW1
45
0.7V
DO/ ST
44
0.6V
SD IN
43
4.9V
PCONT
42
5.2V
DCDET
41
R929
Vss
40
330
2.3V
X OUT 39
2V
X IN 38
XC OUT 37
X901
XC IN 36
(8MHz)
3
5V
RESET 35
2.9V
SYNC 34
96K LED 33
3.3V
DBSPD 32
3.7V
DPL LED 31
2
Q902
UN4212TA
RESET
5V
0V
R911
100
R910 100 R913
R932
D905
Q R S T U
1SS291TA
J F E D I C B A V W F X Y G
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5
C
To DSP CIRCUIT(CN1002)
on SCHEMATIC DIAGRAM-4/22,23-A
5
D D
To MAIN CIRCUIT To
(CN601) on SCHEMATIC (CN60
DIAGRAM-10/71,72-G DIAGR
1 1
2 3 4 5 6
W601 W602
A B C D E F G
E
F
G
D
C
B H
E
I
A
J
h
C914
1000P
i
A
j
k
m
B
n
p
K C
D
1
C912
50V2.2
R912
10K
10K
4.7K
f
e
g
A B
Z a b d
CN907
1
4 3 2 1 2
C
To DS
on SCHE
6 7