Schematic Diagram - Main Section (1/3) - Sony HCD-GX90D Service Manual

6-16. Schematic Diagram – Main Section (1/3) –
TM1
JR14
0
JR15
0
D41
DA204K
• See page 66 for IC Block Diagrams. • See page 55 for Wavefoms.
FE3
JR11
0
JR10 0
C1 JR13 C2
C7 JR12 0.01 F 0 0.01
0.01 0 JR6
F 0 R3 47
R1
0
Q1
TP1
2SC1674
FE2
CF1 CF2
JR4
0
RB41
C48
33p
C95
0.1
TP2
C69
R68 1k
0.01 F
R64 R62 R61
4.7k 4.7k 100
JR2
0
R60 2.2k
C58
2.2
50V
R58 100
R67 10k
IC51
LC72121
X51
4.5MHz
C53 JR1 0
0.001 B
Q2
BN1A4M
R4 JR5
47 0
C22
L41 4700p
B
R19
10k
C24
4.7
JR19
TP3 TP4
50V
0 R18
R16
3.3k
22k
R17
22k
C49
33p
IC11
LA1845
R12
10k
IFT11
T11
JR7 0
C63
0.01 F
C54
0.001 B
39 39
R15
68k
C32
C39 R28 4.7
47000p 220k 50V
Q11
2SC2603TP
C82
330p
R21
*
Q81
2SC2603
Q12 C36
2SC2603TP 4.7
C18
50V
1 R29
50V 220k
C40
47000p
R24
*
HCD-GX90D/RV800D
C88
2.2
50V
X81
L81
IC81
BU1924
C87
560p
R87
4.7k