Sony HCD-GX90D, Руководство по обслуживанию

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23 23
HCD-GX90D/RV800D
– Tuner Section –
FM 75
Ω
G
AM
TM1
( EXCEPT AEP,UK)
TM1
(AEP, UK)
ANT IN 1 7 IF OUT
8 OSC OUT
5 VT
FE3(AEP,UK)
ANT IN 8 1 IF OUT
3 F OUT
4 VT
FE2
(EXCEPT AEP,UK)
+B
(FE2,3)
A+12V A+12V
Q2
FM
10
FM OSC 16
AOUT
20
AIN
19
PD 18
PLL
IC51
12 IF IN
7 FM
15 AM OSC
9 VCO STOP
8 IF REQ
6 DO
4 DI
5 CL
3 CE
XIN 1
XOUT 22
X51
4.5MHz
X801
4.332MHz
RF IF
AMP
FM TUNED
LEVEL
Q1
CF1 CF2
DO
CL
CE
2
11
4 9
10
2 AM MIX OUT
AM/FM
DATA
11
OSC FM 24
VCO STOP 12
IF REQ MUTE 10
AM RF IN 21
AM OSC
23
VCC 9
AFC
22
FM IF 1
AM/FM IF MPX
IC11
13 L OUT
14 R OUT
AMP
Q11
4 AM IF IN
IFT11
R-CH
18 4
2
16
DECORDER
INT
13
14
AMP
Q81
17 PLL IN OUT
16
DECORDER
IN
E
MAIN
SECTION
6 TUNED
7
8
STEREO
FM-DET
RV11
ST MUTE 22
RDS-INT 20
RDS-DATA 21
25
28
27
ST-DOUT
ST-DIN
ST-CLK
ST-CE
26
STEREO 23
TUNED
24
MASTER CONTROL
IC1104(1/3)
DI
CL
CE
DI
DO
L-CH
(Page 24)
IC81
DECODER
RB41
6
A+12V
7
8
3
1
AEP,UK
A+12V
T11
NULL
A+12V
• Signal Path
• RCH is omitted due to same as LCH
: FM
: AM