Read Sony HCD-D60 / HCD-GR7 / HCD-GR7J / HCD-RX70 Service Manual online
– 11 –
– 12 –
HCD-D60/GR7/GR7J/RX70
Note
•
X
: parts extracted from the component side.
•
¢
: internal component.
• Semiconductor
Location
Location
Ref. No. Location
D21
G-2
D41
G-4
D42
H-5
D43
H-5
D1701
J-4
D1702
J-4
D1703
H-4
D1704
J-4
IC21
G-3
IC41
E-5
IC1701
I-3
IC1702
I-6
Q1
F-3
Q2
F-3
Q3
E-3
Q4
E-3
Q5
E-3
Q9
D-3
Q11
C-5
Q12
B-5
Q13
B-4
Q14
B-4
Q1701
I-3
Q1702
J-4
Q1703
J-4
PRINTED WIRING BOARD – TUNER Section – (East European, CIS Models)
•
See page 36 on service manual for Ciecuit Boards Location.
!£
IC41
@£
(VCO)
4.8 Vp-p
2.2 ns
•
Waveforms
!™
IC21
@¢
(XOUT)
4.8 Vp-p
222 ns
•
IC Block Diagrams
IC1701
IR3R42 (East European, CIS models)
OSC
1/2
1/2
PHASE
WAVEFORM
SEP.
GATE
SAMPLE
& HOLD
BUFFER
REGULATOR
PHASE
COMPARATOR
PHASE
COMPARATOR 2
MUTE
TRIGGER
1
2
3
4
5
6 7
8
9
10
20
19 18
17
16
15
14 13
12
11
AMP
AMP
AMP
LAMP
VCO STOP
ST
LOUT
ROUT
LHC
RHC
POUT
IN
VCC
GND
VCO
LPF1A
LPF1B
DETIN
LPF2A
LPF2B
SUBIN
SUBOUT
MON
IC1702
MC14053BCP (East European, CIS models)
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
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