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10. SCHEMATIC DIAGRAM
10.1 TUNER AMP UNIT (GUIDE PAGE)
A Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A-a A-b
Large size
SCH diagram
A-a
C457 4700p/25 TUNR
C456
FM/AM(A, C): -11.0 dBs
4 /CDSTBY
TUNL
TUNER
3 /CDSRQ
8 RESET
DATA
GND
4700p/25
CN701
6 SKIP
FM/AM(B, D, E, F): -15.0 dBs
9 VDD
7 SDA
5 SCL
VD
VD
C447 2.2u CCG1205-A
AGND
NM
CTF1756-A
JA401
C449
10
9p/50
1
2
CTF1786-A
C450
9p/50
X401
L420
36.48MHz AGND
TUNGND YKS5041-A
L419
MECHA VD
HSPC16701B02
2 1
4 GND2
X2
3 *1
NM
C448 0.1u
0.1u/10
CDSRQ
RESET
DGND1
3 DGND 7.4V
KN2
DATA
C445
CDSTBY
VDD4
SDA
SCL
P402
P401
NM
SKIP
A, C B D, E, F
0.1u/10
A-a 1 2
A-b
C453
VD2
Guide page Q751
C446
M2R6TP_GND GND1 R416 NM
X1
1u/10
C452
2SD2396(K) VD1
C455 CSS1848-A C419 NM 15p/50 NM
CCG1192-A
0.22u/16 R701
L418 NM C420 0.01u/16 0.01u/16 NM
*1
R753
L417 NM 47k
47k
C421 NM NM 3p/50
C751 NM
R702
R417
C454
0.1u/10
NM
RFGND
C451
C423 NM 8p/50 NM 100k
R752
NM
820
L416 NM
C428 100p/50 22p/50 100p/50
C753
*1 R415 0
10u/10
VDCONT Q752
64
63
62
61
60
59
58
57
56
55
54
53
52
VCC-REF 51
VDDPLL1V2 50
49