25
25
CFD-G555CP/G555CPK
CFD-G555CP/G555CPK
6-2. BLOCK DIAGRAM – MAIN SECTION –
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
R-CH
R-CH
R-CH
TU_IN_R
TU_IN_L
TAPE
13
14
POWER AMP
IC371
R-CH
SP191
SPEAKER
(L-CH)
SP291
SPEAKER
(R-CH)
J391
T301
REC BIAS OSC
Q301
46
3
53
54 55
Signal Path
: FM
: AM
: TAPE PLAY
: TAPE REC
: CD
WOOFER AMP
IC351
i
MUTE
Q354
OVER LOAD
DET
Q351
M
-1
-2
S301
(REC/PB)
REC
PB
VDD (SW)
KEY3
KEY1
KEY2
M971
CAPSTAN/REEL
MOTOR
CD_IN_R
CD_IN_L
S417-419
S409-416
S401-407
11
12
23
33
AUDIO 6V
AC-HI
TU_IN_R
SP393
WOOFER
U-COM
(VDD)
9V
S971
(PLAY)
S972
(MOTOR)
KEY FUNCTION
D402
OPR/BATT
D801
D803
IC321
ELECTRONIC VOLUME
32
31
30
29
48
47
27
26
46
44
45
LIQUID CRYSTAL
DISPLAY
LCD401
27-35
8
WOOFER
CONTROL
Q321-323
STANDBY
SW
Q352
MUTE
Q171
MIC MIX
G555CPK
G555CP
G555CPK
G555CPK
MIC LEVEL
MAX
MIN
R-ch is omitted due to same as L-ch.
: MIC
G555CPK
TAPE MECHANISM DECK
TAPE MECHANISM DECK
2
1
3 4
5
X801
5MHz
3.3V
TUNER
CONTROL
Q802,811
6V
RADIO 6V
D401
X1
75kHz
10
21
24
T1
T2
CF4
L2
L1
CT1
RADIO 6V
RADIO 6V
D1
D2
CT3
D3
L3
CT3,L3
AM
TRACKING
L4
AM FREQUENCY COVERAGE
CT1,L1
FM
TRACKING
L2
FM
FREQUENCY
COVERAGE
T2
FM
IF
T1
AM
IF
RADIO 6V
L4
RADIO 6V
CF2
RADIO 6V
RADIO 6V
RADIO 6V
L3
AM
FERRITE-ROD
ANTENNA
RV401
J401
RADIO 6V
VDD (SW)
D323
LED DRIVE
Q815,816
D403-410
(ILLUMIMATION)
(KARAOKE PON)
WAKE-UP
Q814
LED
DRIVE
Q817
MIC AMP
Q401,402,
405
MIC
CONTROL
Q403,404
FREQUENCY
SHIFT
Q812,813
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299