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MAIN (FMA/DEMOD) SCHEMATIC DIAGRAM
5
TO REG
SW12V
SW5V
GND
AL5V
AUDIO[-]
C6506
TO TUNER
COMP
4
TO VIDEO/AUDIO
Fsc
NA_REC
3
GND
NA_PB
A.IN1[R]
A.IN1[L]
2
GND
TO TERMINAL
A.IN2[R]
A.IN2[L]
F.AUDIO[R]
TO VIDEO/AUDIO
D/A_OUT[R]
F.AUDIO[L]
D/A_OUT[L]
A/D_IN[R]
TO TERMINAL
A/D_IN[L]
AUDIO_OUT[R]
AUDIO_OUT[L]
1
TO SYSCON
A_SEL_A
A_SEL_B
A_SEL_C
A
2-13
1
/50
D2601
OPEN
C2643
C2644
OPEN
0.01
VEE
C2645
OPEN
C2641
OPEN
R2606
47K
R2605
1K
R2603
1K
C2612 C2611
680p
680p
R2604
1K
VSS
VEE
INH
Z0
Z
C
B
A
X0
X1
IC2601
BU4053BCF
C2647
0.0033
R2664
470
R2665
470
R2624
R2625
47K
47K
R2623
1K
R2621
1K
R2622
1K
C2627 C2628
680p
680p
VSS
VEE
INH
Z0
Z
C
B
A
X0
X1
IC2621
BU4053BCF
C2646
R2642
OPEN
220
R2211
10K
IC2641
BA15218F
Q2203
VCC
Q2204
R2641
220
R2212
10K
C2642
0.01
C2650
C2649
0.0033
0.0033
R2607
47K
C2609
C2603
47
/25
Z1
Y0
Y1
VEE
X
Y
VDD
C2606
OPEN
C2648
0.0033
C2621
OPEN
C2623
Z1
Y0
Y1
VEE
X
Y
VDD
C2624
OPEN
B
DTC144WUA
Q2201
PDTC144WU
DTA144WUA
UN521E
PDTA144WU
RN1309
UN511E
Q2202
RN2309
R2220
1k
#
C6508
#
C6602
#
C6509
#
L6501
#
C6512
C6604
#
R2209
D2201
C6510 C6511
330
OPEN
OPEN OPEN
C2214
R2210
4.7k
#
C6513
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
R2213
4.7k
C2215
R2214
330
R2215
180
C2219
C2216
C2217
47
/16
OPEN
C2220
R2218
3.9K
C2221
#
C6514
R2219
1K
#
C6605
#
C6515
R2610
OPEN
C2605
4.7K
C2604
47
/25
OPEN
R2609
220
IC2602
BA15218F
VCC
C2608
R2608
47
/25
220
R2611
4.7K
C2607
47
/25
C2610
OPEN
R2222
R2221
0.01
C2622
R2627
OPEN
220
IC2622
BA15218F
VCC
R2626
220
C2625
OPEN
C2626
0.01
C
C2222
0.01
#
C6504
0.1
#
C6517
#
R6502
0.22
3.3k
0.022
1
/50
0.1
0.022
OPEN
10
/16
2.2
/50
10
/16
22
/16
10
/25
0.022
0.022
1
/50
#
IC2201
R2224
R2223
6.8K
6.8K
47K
47K
R2201
47k
R2203
47k
Q2604
2SC4081/QRS/
2PC4081/R/
R2662
2SD1819A/QRS/
4.7K
Q2601
DTA144WUA
PDTA144WU
UN511E
R2663
RN2309
4.7K
Q2603
2SC4081/QRS/
2PC4081/R/
2SD1819A/QRS/
R2661
1K
Q2602
DTC144WUA
PDTC144WU
UN521E
RN1309
D
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