RDR-GX300/GX700
4-13
4-14
TUNER
AV-84 (4/8)
For Schematic Diagram
• Refer to page 4-4 for waveforms.
JL445
JL444
JL442
JL443
JL441
JL437
JL438
JL436
JL434
JL424
JL428
JL421
JL422
JL423
R479
22k
R481
22k
0.1u
B
C433
16V
47u
C431
10uH
L410
0.1u
B
C452
16V
0.1u
B
C444
16V
10u
C449
0.1u
B
C448
16V
10u
C455
47u
C458
0.1u
B
C459
16V
2200
R471
2200
R470
0.1u
B
C451
16V
3.3u
C450
0.22u
B
C456
16V
10p
C441
50V
4p
C442
50V
56p
C440
50V
56p
C445
50V
R448
680
1k
R459
100
R464
100
R463
R478
0
R477
0
B
C446
1u
16V
JL419
0.1u
B
C430
16V
6.3V
1000u
C432
0.1u
B
C434
16V
16V
47u
C435
16V
47u
C438
0.1u
B
C436
16V
47uH
L409
47uH
L408
47uH
L411
50V
0.1u
B
C439
50V
10u
C443
47uH
L407
MUN2211T1
Q414
2SB1561T100Q
Q415
1k
R440
10k
R436
0.1u
B
C424
16V
MSD601-RT1
Q409
MSD601-RT1
Q407
MSB709-R
T
1
Q412
MUN2211T1
Q410
1k
R420
1k
R422
100
R425
100
R426
1k
R428
10uH
L405
16V
47u
C427
0.1u
B
C426
16V
4700p
B
C418
50V
16V
47u
C413
10uH
L403
2200p
B
C419
50V
1500
R418
MSD601-RT1
Q406
0.001u
B
C417
50V
6.3V
2.2u
B
C415
1500
R427
1M
R423
4700
R424
MSB709-RT1
Q408
JL411
0.1u
B
C414
16V
2700
R421
0.022u
B
C416
25V
MMDL914T1
D405
3900
R419
TU_VIDEO
27k
R410
100k
R409
JL405
100
R405
JL408
MUN2213T1
Q403
MSD601-RT1
Q402
TU_VDET
TU_SCL
TU_SDA
TU_S/B_D
TU_SAP_D
TU_AFT
TU_AUTOP
TU_G_MAX
RESET5V
TU_R
TU_L
TU_PCONT
1k
R474
Q420
MSD601-RT1
R444
1500
1k
R456
JL413
JL414
TUDV
MSB709-RT1
Q416
100
R458
MSD601-RT1
Q413
100
R434
1k
R433
100
R457
SW5V
0
R461
JL415
JL416
JL420
JL431
JL439
JL440
IC405
MSP3417G-QG-B8V3
AVSUP
1
2
ANA_IN-
3
TESTN
4
XTAL_IN
5
XTAL_OUT
6
TP
7
D_CTR_I/O_1
8
D_CTR_I/O_00
9
ADR_SEL
10
STANDBYQ
11
SCL
12
SDA
13
TP
14
TP
15
TP
16
TP
17
TP_CO
18
DVSUP
19
DVSS
20
TP
21
RESETQ
22
NC
23
NC
24
VREF2
25
DACM_R
26
DACM_L
27
NC
28
VREF1
29
SC1_OUT_R
30
SC1_OUT_L
31
NC
32
AHVSUP
33
CAPL_M
34
AHVSS
35
AGNDC
36
NC
37
NC
38
NC
39
SC1_IN_L
40
SC1_IN_R
41
VREFTOP
42
MONO_IN
43
A
VSS
44
50V
10u
C437
100k
R453
1k
R441
TK11819MTL
IC404
1
V-IN
2
OSC
3
DK
4
V-OUT
5
GND
6
T1
0.1u
B
C429
50V
1mH
L406
16V
47u
C428
47uH
L402
1k
R491
0.1u
B
C403
16V
16V
47u
C408
JL407
0.1u
B
C405
16V
1k
R407
±
0.5%
100k
R413
±
0.5%
220k
R412
1u
B
C404
±
0.5%
100k
R411
CL404
220p
C425
220p
C423
JL435
X401
JL446
JL447
R414
0
JL406
TU401
18
13
1
8
10
3
14 15
12
16
2
17
5
4
6
9
19 20
7
11
21 22 23 24 25 26 27
PQ1MX55M2SPQ
IC401
ADJ
1
GND
2
CONT
3
VIN
4
VOUT
5
1k
R492
1k
R493
JS405
0
JS406
0
JS407
0
JS408
0
JS413
0
JS414
0
JS415
0
1SS355TE-17
D408
1SS355TE-17
D409
22k
R494
22k
R495
TU_GND
IT_GND
1
A
TU_S/B_D
TU_SAP_D
TU_SDA
TU_SCL
TU_SCL
TU_SDA
TU_S/B_D
TU_SAP_D
TU_AFT
TU_AUTOP
TU_G_MAX
RESET5V
AGC
TU_G_MAX
TU_AUTOP
RESET5V
TU_AFT
TU_SDA
TU_SCL
AGC
TU_SCL
TU_SDA
18.432MHz
Q402,403
AGC CONT
Q406,408,413
VIDEO DET
Q410
CLAMP
Q407,409,412
VIDEO BUFFER
Q414,415
POWER CONTRL
TU 5V REG
IC401
IC405
EURO MSP
IC404
30V REG
BB
ADRS
SCL
SDA
5V
30V
VIF
DE-EMOUT
GND
AFT
RF AGC
VIDEO
SIF
5V
SDA
SCL
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
SIGNAL PATH
SIGNAL
Y/CHROMA
CHROMA
VIDEO SIGNAL
REC
AUDIO
PB
Y
16
TO(5/8)
TO(2/8)
30
TO(8/8)
31
TO(6/8)
15
TO(5/8,
6/8)
32
TO(1/8)
4
-REF.NO.:10000 SERIES-
AV-84 BOARD(4/8)
TUNER
9
C
K
13
10
E
4
5
B
2
14
D
J
16
11
8
12
7
G
F
6
3
B+
R0.1
P0
2.5
P0
P0
R3.0
R5.0
R32.5
P0
P0
2.5
P0
2.6
R1.8
P0
R2.1
2.5
5.0
R2.4
R3.0
P5.0
P5.1
R0
P0
4.2
5.1
R2.2
P0
5.0
P0
P0
R2.4
1
R2.3
P0
R4.4
2.3
R2.4
R32.7
5.1
P0
1.5
5.7
R0.6
P0
R4.9
2.5
P0
5.0
P0
R3.0
R4.8
R2.4
P0
R0.1
R4.9
P0
P0
R34.5
R5.0
R1.0
5.0
R5.0
R5.0
R5.0
R3.0
0
P0
R0
R2.1
P0
P0
5.8
P0
P0
P0
P1.5
R1.2
R4.7
P0
R5.0
P5.1
P0
R5.0
2.3
P0
P0
P0
P0
R4.5
1.2
P0
P0
R1.6
4.4
4.4
5.0
5.0
R4.4
P5.0
P0
R1.6
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299