Tuner Section; (Aep,Uk,German,East European Model); Tuner Section (Tourist Model) - Sony HCD-GR5 Service Manual

HCD-GR5/RX50
— TUNER SECTION —

(AEP,UK,German,East European MODEL)

ST +10V
AEP,UK,G MODEL
CF2
Q5
TM1
FE1
10.7MHz
CF1
ANTENNA
FM FRONT END
10.7MHz
IF AMP IF AMP
FM 75Ω
ANT IN IF OUT
COAXIAL Q1,2
AM
EE MODEL
AEP,UK,EE MODEL
FE2
MW / LW FRONTEND
6
5
3
2
26 25 24 23 22 21 20
G MODEL
Q14
LW SW
Q12
Q13
MW SW
MW SW
AEP,UK,EE MODEL
10 15 19 9
PLL
IC21
OUT L 20 LPF 18 AMP IN L
AM / FM 24 22 MPX IN
AMP OUT L
CF3
RCH
OUT R 21
10.7MHz
1 FM IN
Q3,4
FM / AM MPX
IC41
ST L
STEREO
STEREO 8
12 REG
4
TUNED
LW SW
TUNED 7
Q9
13
AM IF
AM MIX 2 5 AM IF
IFT41
14
G
15
AM
MODEL
12
16 SD
RV41
AM
17 29 AM OSC
TUNED
LEVEL
9 DET
27 AM RF IN
X41
10.7MHz
AM
13
SD
X42
450KHz
23 VCO
Q11
X43
MW SW
456KHz
30 14 15 11
MUTE
RV42
FM
TUNING
LEVEL
X21
4.5MHz
11 14 7 2 12 8 1 24
ST-CE
CE 3
COM-DIN
DI
4
COM-CLK
CL 5
COM-DATA
DO 6
• R CH :Same as L CH
Abbreviation
• SIGNAL PATH
G :German model
EE :East European model
:FM
:MW
:LW
– 21 –
— TUNER SECTION — (Tourist MODEL)
ST +10V
Q5
TM1
FE1
16
ANTENNA
FM FRONT END
10.7MHz
FM 75Ω ANT IN IF OUT
AM
Q8
2
3
SWITCH
Q13
MW
SWITCH
A
MAIN
SECTION
(page 19)
10 15 19 9
AM / FM 24 22 MPX IN
CF1
CF3
10.7MHz
IF AMP IF AMP OUT L
1 FM IN
Q1,2 Q3,4
OUT R
FM / AM MPX
IC41
SW OSC
SW TRACKING VOLTAGE
T1 CV1 CV2 T2
4 REG
MW SWITCH
D1
Q9
AM MIX 2
FE2
MW FRONTEND
10
AM
7
12
SD
9 29 AM OSC
13 4 12 11 14 5 15
27 AM RF IN
Q14
SW
AM
13
SD
450KHz
Q12
Q10
MW
SW
SWITCH
SWITCH
30 14 15 11
RV42
FM
TUNED
LEVEL
7 2 12
11 14 8
PLL
IC21
• R CH:Same as L CH
• SIGNAL PATH
– 22 –
AMP OUT L 16
20 LPF 18 AMP IN L
21 RCH
ST L
STEREO
STEREO 8
TUNED
TUNED 7
AM IF
5
AM IF
IFT41
RV41
AM
TUNED
LEVEL
9
DET
X41
10.7MHz
X42
23 VCO
X43
456KHz
MUTE
A
MAIN
SECTION
(Page 19)
X21
4.5MHz
1 24
ST-CE
CE 3
COM-DIN
DI 4
COM-CLK
CL 5
COM-DATA
DO 6
:FM
:AM
:SW