Read Sony CFD-RG880CP (serv.man2) Service Manual online
CFD-RG880CP
CFD-RG880CP
11
11
2-9. SCHEMATIC DIAGRAM - TUNER Board -
CN2
BOARD
C
(3/3)
MAIN
CN812
BOARD
R
(3/3)
MAIN
IC B/D
10
0.3
(0.4)
3.2
0
3.2
1.3
3.2
IC1
FM/AM RECEIVER
D2
1SS133T
-77
D3
1SS133T
-77
D5
MC2837
IC1
SI4730-D60
L5
0.47uH
TP2
FM IN
TP21
RF GND
TP1
ANT IN
AM FERRITE BAR
ANTENNA
L4
TP3
GND
TP20
TU GND
TP8
VDD
TP7
TU GND
TP6
TU VDD
TP4
ROUT
TP5
LOUT
FM TELESCOPIC
ANTENNA
ANT1
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
21
22
23
24
GND
GND
RST
SEN
SCLK
SDIO
RCLK
VIO
VDD
DBYP
ROUT
LOUT
AMI
NC
NC
RF GND
FMI
NC
NC
GP01
GP02/INT
GP03/DCLK
DFS
DOUT
SGND
SGND
GND
TP19
TP18
TP17
TP16
TP15
TP14
TP13
TP12
TP11
TP10
TP9
1
1
2
11
GND
GND
ROUT
VDD
LOUT
RST
SDIO
SCLK
TU-INT
TU-ON
CNP4
2P
CNP1
11P
47
16V
C25
0.022
C26
2200p
C24
2200p
C23
1000p
C21
1000p
C15
47p
C19
47p
C18
1k
R11
1k
R10
47k
R15
47uH
L6
47k
R14
1k
R9
47
R16
1k
R17
1k
R18
0.1
C20
1
C22
22p
C8
22p
C7
32.768kHz
X1
C16
C17
47p
1000p
R12
1k
R13
1k
0.47
C14
10uH
L3
22p
C12
22p
C13
47p
C9
47p
C6
47p
C5
1000p
C11
1k
R7
10
R8
TUNER BOARD
A
3
8
6
E
2
9
D
5
B
C
7
1
4
F
Note 1: IC1 on the TUNER board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
Note 2: With a New type, electrical adjustment of a tuner section is
unnecessary.
(Page 7)
(Page 7)
• See page 4 for Waveforms. • See page 18 for IC Block Diagrams.
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