HCD-GNX660
27
27
HCD-GNX660
7-2. BLOCK DIAGRAM – TAPE/TUNER SECTION –
ST-L
REC-OUT-L
TAPE
MECHANISM
DECK
A TRIG
DRIVE
Q122, 123
: PLAYBACK (DECK B)
: PLAYBACK (DECK A)
R-CH
ANTENNA
ST-L
AM ANT
AM ANT
ST-R
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
FM 75
COAXIAL
ATRGM+
AHALF
BHALF
B SHUT
A SHUT
REC(FWD)
AM
TC-PB-L
TEST
CONNECTOR
CN111
R-CH
R-CH
R
L
1
3
MUTE
Q103
MUTE DRIVE
Q303, 304
PB
HEAD
DECK-A
DECK-B
BIAS OSC
Q101
BIAS
TRAP
SWITCH DRIVE
Q107, 108
SWITCH DRIVE
Q110, 111
R-CH
R-CH
Q166
Q154, 155
Q109
L – CH
R – CH
R-CH
C174, L104
BIAS+9V
REC/PB
HEAD
ERASE
HEAD
Q113,114
T101
L – CH
R – CH
R-CH
MUTE
Q175
TC REC
MUTE DRIVE
Q301, 302
: TUNER (FM/AM)
: RECORD
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
B TRIG
DRIVE
Q118, 119
CAP MOTOR
DRIVE
Q120, 121
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
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299