Tuner Unit (Audio) Section (Xt-993V) - Sony XTL-6100MK2 Service Manual
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Also See for XTL-6100MK2:
- Operating instructions manual (60 pages) ,
- Installation/connections (4 pages)
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Q Q
3 7 6 3 1 5 1 5 0
4-3. BLOCK DIAGRAM — TUNER UNIT (AUDIO) SECTION (XT-993V) —
IC29 (1/2)
J10-2
3
1
AUDIO
IC29 (2/2)
NAVI IN
5
7
SONY NAVI
CN2 (2/2)
(NVX)
3
AUDIO
-2
J5-2,3
L
INPUT 1
AUDIO
-3
R
R-CH
-2
J6-2,3
L
INPUT 2
AUDIO
-3
R
R-CH
J1
TUNER BLOCK
TU1
ANT IN
IN
IF2 11
AGC
1
9
4
5
D6
T E
L
1 3 9 4 2 2 9 6 5 1 3
VOLTAGE
B+
4
CONTROL
1
(S +9V)
IC3
CN4
D2
3
P.B
POWER
4
ACC
+5V
B+
REG
(+5V)
Q1
04
w w w
.
R-CH
VIF/SIF PROCESSOR
CF1
IC13
T1,2
TRAP
VIF
V DET
EQ
4
18
VIDEO
EQ
1
VIF
10
8
DET
AMP
3
19
SF1
RF
AGC
RF
14
AGC
11
MIX
VCO
LATCH
T3
HPF
3
Q20, 21
VCO
AFT
12
VCO
21
13
VR1
AGC
POWER
+9V REG
1
ON/OFF
IC4
Q3, 4
D5
B+
SWITCH
(S +12V)
Q2
FU1
3.15A
x
a o
y
i
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8
(Page 14)
VIDEO
VIDEO
NOISE CANCELLER
2
6
AMP
VIDEO
Q24
VIDEO
SECTION
LPF
2nd
FM
CF2
IN
SIF
DET
5.5MHz
FM
1
24
1
HPF
VCA
Q
Q
DET
3
7
6
3
NF
2
LATCH
Q22, 23
CF3
6MHz
SYSTEM CONTROL
IC12 (2/2)
Q106
47
UK/CCIR (HK/CH)
35
AFT
VIDEO1
42
14 PLL DATA
VIDEO2
40
15 PLL CLK
VOL
60
S. MUTE
44
RESET
12 P.B
29
4
RESET
IC1
49 POWER
XIN
21
X2
8MHz
B+
3
XOUT
22
(S +9V)
B+
+5V REG
B+
1
3
IC2
(S +5V)
u 1 6 3
.
15
15
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2
4
9
9
8
IC27
5
7
Q96
MUTE
IC28
5
7
AUDIO SWITCH
IC14
X2
15
IC33
X1
PILOT
X
14
13
CANCEL
OUT
X0
PULSE
GATE
10
12
DET
1
5
1
5
0
8
9
2
4
B A INH
R-CH
9
10
6
TONE
LEVEL
LEVEL
AMP
DETECT
ADJ.
Q30, 31
Q32
Q33
R-CH
V1
2
V2
VIDEO
(Page 14)
SECTION
5
• Signal path
: VIDEO
: AUDIO
m
c o
XTL-6100MK2
2
9
9
MUTE
3
DRIVE
SIMUL
Q35
VIDEO
SECTION
(Page 14)
IC15
-2
5
7
J8-2,3
L
OUTPUT
-3
AUDIO
AUDIO
R-CH
R
MUTE
Q80
9
8
2
9
9
VOLUME
7
4
4
CONTROL
AUDIO
IC16
VIDEO
8
MUTE
SECTION
Q81
(Page 14)
AUDIO MUTE
DRIVE
Q72, 73
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