Sony WCS-880, Service Manual

Page: 12 / 24

WCS-880
12 12
RV2 RV3 RV1
+
D102
L101
C105
C104
+
SW101
R102
C107
+
LF101
C101
JC52
C72
RV51
+
C58
SW51
+
C64
CT2
X51
C76
L2
TX BASE BOARD
(COMPONENT SIDE)
R103
R104
+
C1
C2
L1
C4
C11 + R1 C3
R5
R4
C5 R6
C8
IC1
R2
1
4 5
8
R3
C10
C9
E C B Q121
Q122
B C E
C7
D1
K A
A/K
R7
R8
C12
C125
Q51
E C B R53
R67 C55
C56
C54
R54 C53
R55
C61
R57
C57
C52
L50
Q50
B
C
E
R68
C51
C59 C60
IC51
C62
C63
R64
R56
R51
R58
R62
L53
C66
L52
C68 C50
R63
R65
L51
D121
R127
R128
JC53
JC55
C65 R66
C69
E
C
B
Q123
R121
C124 R124 R126 R125
C121
C123
R123
JC54
C75
C70
C73
FS1
C106
R58
R105
C108
E C B
Q101
D101
IC101
A
1
A K
K
R101
C102
C103
+
2
3
TX BASE BOARD (CONDUCTOR SIDE)
1
4
8
5
K
A A
1
B
C
D
E
F
2 3 4 5 6 7 8
A
VCO BOARD
(COMPONENT SIDE)
X1
CT1
C24
C1
R5
R6
C11
C12
L4
C13
L5
C20
L3
E
C
B
Q3
C19
R8
R11
L2
C10
R7
C9
C8
L1
C17 C18
R10
C21
C7
C6
E
C
B
Q2
R4
E
C
B
Q1
C5 R3
C3
R12
C25
D1
A
K
C2
R1
R9
R2
C16 C15
C22
C23
VCO BOARD
(CONDUCTORT SIDE)
RF
CHANNEL
SW51
1 2 3
J1
MIC
SW101
POWER
OFF ON
D102
BATT
1-681-323-
11
(11)
9 10
11
(11)
1-681-323-
DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
1PC. 1.5V
ANT1
LEAD
ANTENNA
C53
C52
C51
(SHIELD CASE)
11
(11)
1-681-324-
(SHIELD CASE)
1-681-324-
11
(11)
C71
+
C4
+
TP53
CP52
CP54
TP58
D1 C-9 (
*
1)
D1 F-6 ( * 2)
D101 B-6
D102 A-5
D121 C-8
IC1 C-10
IC51 B-3
IC101 B-6
Ref. No. Location Ref. No. Location
• Semiconductor Location
Q1 F-7
Q2 F-8
Q3 F-8
Q50 A-9
Q51 B-9
Q101 B-7
Q121 D-9
Q122 D-9
Q123 D-8
4-3. PRINTED WIRING BOARDS – TX Section –
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
z
: Through hole.
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
* 1: Mounted on the TX BASE board.
* 2: Mounted on the VCO board.