Ac-3Rf Section - Sony TA-E9000ES Service Manual

– AC-3RF SECTION –
IC6001(1/2)
R
RF BUFFER
RF IN 2
Q6003
DIGITAL SECTION
(DIR/ADC)
(Page 23)
BUFFER
Q6001
+B
O
RF -ERR
DIGITAL SECTION
(CPU(2/2))
(Page 40)
+5V +5V OUT +5V
J
SWITCH
RF -RES
Q6009, 6010
DIGITAL SECTION
(DSP)
–5V OUT
(Page 26)
–5V
–5V
Q6008
VIDEO
VIDEO
AMP
IC6001(2/2)
FL6001
1 6
+ BUFFER BUFFER
1 6
Q6005 Q6006
–
4 9
IC6002
5
AMP
Q6002
6
DIGITAL SIGNAL PROCESSOR
(AC3 RF DEMODULATOR)
IC6003
78 89 88
3 RESET
4 OSC ON
66 MUT0
17 18 19 20 21 22 30 31 38 39 43 41 34 37 35 51 50 49
10 9 8 7 6 5 4 3 25 24 21 23 2 26 1 11 12 13 15 16 17 18 19
S-RAM
IC6004
– 37 –
AMP
+
7
–
RF
AMP
+
7
–
BUFFER
Q6004
82
D
70
DA OUT DATA OUT
V OUT 56
X6001
18.432MHz
V IN 55
48 47 46 45 44 42 36
22 27
• R CH: Same as L ch
• SIGNAL PATH
RF
: RF(AC-3);AUDIO
D
: DIGITAL
S
DIGITAL
SECTION
(DIR/ADC)
(Page 23)
– 38 –
TA-E9000ES