Tuner/Tape Section - Sony HCD-GP7 Service Manual

Q Q
— TUNER/TAPE Section —
3 7 6 3 1 5 1 5 0
DECK
L – CH
REC/PB
HEAD
R – CH
R-CH
C661, L651
BIAS
TRAP
RV653
REC
BIAS(L)
R-CH
T601
ERASE
HEAD
TC BLOCK
T E
L 1 3 9 4 2 2 9 6 5 1 3
END SW
PLAY SW
R REC
F REC
PACK
TRGM+
CAP M+
FM/AM TUNER PACK
L OUT
FM
FM ANT
75Ω
R OUT
ST-MUTE
STEREO
ANTENNA
TUNED
AM ANT
ST-DOUT
AM
ST-DIN
AM ANT
ST-CLK
ST-CE
RDS DATA
RDA INT
w w w
.
http://www.xiaoyu163.com
A
B
37
BIN
IC602
REC/PB SWITCH
SW.R2
9
GND
8
Q680,681
4
BUFFER
7
SW.P2 R-CH
REC-OUT
10
TC A+9V
Q642, 643
Q639,640
BIAS OSC
Q641
RIPPLE
FILTER
Q691, 693
TRIG
DRIVE
Q692,694
CAP MOTOR
DRIVE
TUNER L – CH
AMP
B
SECTION
R-CH
x a o u 1 6 3
y
i
http://www.xiaoyu163.com
8 9
60
EQ OUT
PB OUT
TAI
3 4 5
120
IC601
PB/REC EQUALIZER AMP
REC IN
7
EQ
12 11 15 14
Q Q
3 7 6 3 1 5
c o
.
25 25
2 4 2
9 8
TAPE PB-L
AMP
C
SECTION
REC-L
AMP
D
SECTION
IC401 (2/4)
SYSTEM CONTROLLER
40 TC-MUTE
41 REC-MUTE
80 ALC
43 TC-RELAY
1 5 0 8 9 2 4 9 8
42 BIAS
90
B-SHUT-TC END SW
38
B-PLAY
91 B-HALF/REC SW
• R-ch is omitted due to same as L-ch.
• Signal path
58 B TRG
: TUNER (FM/AM)
: PLAYBACK
59 CAPM-CNT1
: RECORD
21 ST-MUTE
34 STEREO
57 TUNED
25 ST-DIN
23 ST-DOUT
27 ST-CLK
22 ST-CE
51 RDS DAT
18 RDS INT
m
HCD-GP7
9 9
2 9 9