Sony CFD-G35 - Block Diagrams

1818
CFD-G35
5-2. Block Diagrams
MAIN Section
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: PB
: REC
20
B
A
TUNER/CD
SECTION
L OUT
L-CH
R-CH
HEAD
R-CH
R-CH
(MAGNET)
L-CH
BIAS
OSC
Q301
PRE AMP
IC301
24
22
5
4
1521
REC TAPE
L IN
RADIO
PB AMP
26dB
L
TAPE
TAPE
T301
12
MUTE
Q171
AMP
Q321
INV
Q953
BASS AGC
Q351
3
8
STBY
POWER AMP
IC371
R-CH
R-CH
J391
SPEAKER (L-CH)
SPEAKER (R-CH)
FUNCTION
SWITCH
S409-416
LED DRIVE
Q810
64
V-CLOCK
65
V-DATA
34
A-MUTE
67
TAPE
39
REC
IC801(2/2)
SYSTEM CONTROL
70
71
74
75
X802
32.768kHz
X801
4.19MHz
XT1
XT2
X1
X2
S301
REC PB
REC AMP
AMP
BUFFER
7dB
17
LINE
51
TC-PLAY
M
VDD(SW)
M321
CAPSTAN/REEL
MOTOR
S322
MOTOR
S321
PLAY
TUNER/CD
SECTION
6
REF
66
P-CON
KEY-1
43
WP
50
KEY-2
44
W-LED1
79
S401,402
S404-408
SCL
35
SDA
36
65
EEP ROM
IC803
77
CD
VIN1
1
SOUND/VOLUME
IC321
SI
14
SC
13
17
OUT1
AGC
Q354
VDD(SW)
VDD(SW)
12
13
3
10
11
5
8
STBY
WOOFER
POWER AMP
IC351
30
WOOFER ON/OFF
LCD891
LIQUID CRYSTAL
DISPLAY PANEL
2710
SEG17SEG0
96
COM3COM0
SP391
SP392
SP393
WOOFER
T901
(AC IN)
RECT
D901-904
+6V REG
Q954
CD +6V REG
Q972
+3.3V REG
Q956
CD/RADIO +6V
CD +3.3V
VDD(SW)
POWER
SWITCH
Q952
23
+3.3V
REG
IC802
21
RESET
IC805
µ COM VDD
D807
D806
1
REMOTE
CONTROL
IC891
D951
D952
D953
D957
76
RESET
49REG CHK
AUDIO 6V
Q955
Q951
PB
REC
CD 3.3V
LPF
Q322
FUNCTION
SWITCH
FUNCTION
SWITCH
KEY-3
45
VDD(SW)
2
AU +6V
CNJ901
48RMC
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS, 9V
POWER AMP +9V
D893
OPR/BATT
D401
POWER DRIVE
WOOFER
TEST-1
VDD(5W)
9V
CD/RADIO+6V
3.3V
BUFFER
CND,AUS,AR,SP
Ver 1.3 2002. 09