Read Sony CFD-RG880CP (serv.man2) Service Manual online
CFD-RG880CP
CFD-RG880CP
2
2
2-1. BLOCK DIAGRAM - MAIN, TUNER Section -
A
CD L-CH
R-CH
MUTE
Q101
AMP
Q301
AGC
DRIVE
Q304
STBY
POWER AMP
IC303
R-CH
J391
i
SPEAKER (L-CH)
SPEAKER (R-CH)
O-VOL-DATA
O-A-MUTE
O-TAPE
TAPE REC
SYSTEM CONTROL
IC801(1/2)
I-TAPE PLAY
CD
SECTION
O-CD-SW
I-SPOUT-VOLTAGE
IN L1
IN L2
SEL1 L
OUT1 L
MUTE
VOL1 L
R-CH
Q160
IC351
SDA
SCL
SOUND/VOLUME
IC301 (2/2)
INPUT SELECT
IC301 (1/2)
O-VOL-CLK
AGC
Q306
D303
D304
D307
D308
VDD(SW)
VDD(SW)
STBY
WOOFER AMP
IC302
WOOFER ON/OFF
WOOFER 1/2
SP191
SP291
SP393
WOOFER
BUZZER (R-CH)
SP292
BUZZER (L-CH)
SP192
LPF
Q303
HEADPHONE
DETECT SWITCH
Q305
GAIN
CONTROL
Q302
D305
D306
AUDIO +6V
J372
CNP2
AUDIO IN
TONE
SURROUND
MCU I/F
O-P-MUTE
R-CH
Refer to page
27 on original
27 on original
service manual
Refer to page
25 on original
25 on original
service manual
REC/PB PRE AMP
IC301
Refer to page
27 on original
27 on original
service manual
TAPE MECHANISM
DECK
Refer to page
27 on original
27 on original
service manual
REC/PB PRE AMP
IC301
B
MAIN
SECTION
Refer to page
27 on original
27 on original
service manual
Refer to page
25 on original
25 on original
service manual
VBUS +5V
CONTROL
CONTROL
IC704
Refer to page
25 on original
25 on original
service manual
SLED/SPINDLE
MOTOR DRIVER,
TRACKING/FOCUS
COIL DRIVER
IC703
Refer to page
25 on original
25 on original
service manual
USB/IF
IC702
Refer to page
25 on original
25 on original
service manual
USB/IF
IC702 and
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC701
Refer to page
25 on original
25 on original
service manual
USB/IF
IC702
Refer to page
25 on original
25 on original
service manual
VBUS +5V
CONTROL
CONTROL
IC704
: FM
: CD
Signal PatK
R-CH is omitted due to same as L-CH
: LINE IN
: USB
FM/AM RECEIVER
IC1
4
GP02/INT
15
RST
17
SCLK
18
SDIO
23
ROUT
24
LOUT
19
X1
32
768NH]
RCLK
3
GP03/
DCLK
R-CH
TU L-CH
ANT1
FM TELESCOPIC
ANTENNA
L4
AM FERRITE BAR
ANTENNA
8 FMI
12 AMI
37 O-TU-DATA
36 O-TU-CLK
27 TU-INT
36 O-TU-CLK
27 TU-INT
38 TU-RST
1
3
10
11
23
26 25
64 65 63 62
82
66 68
79
72
78
73
12
8
3
12
13
13
10
11
11
8
5
3
I-CD LID
87
SW2
PUSH
OPEN/
CLOSE
Z
40 M-MUTE
93 O-CD RES
94 O-CD CE
8 O-CD CLK
6 O-CD DO
7 I-CD DI
91 USB-TXD
92 USB-RXD
100 O-USB SLEEP
99 O-SW EN
98 I-SW FLG
D+
D–
J1001
(USB)
: AM
2. DIAGRAMS
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