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