Sony RDR GX7 Service Manual

RDR-GX7
4-5 4-6
VHF/UHF TUNER
AV-071 (1/9)
For Schematic Diagram
• Refer to page 4-23 for printed wiring board.
TU401
181318103141512 16217546 9
19
20
711
21 22 23 24 25 26 27
JL426 JL425 JL423 JL424 JL422 JL420 JL421 JL419 JL418 JL413 JL415 JL408 JL410 JL411 JL412
R461
0
R467
4700
R468
100
XX
R449
R448
XX
470
R450
470
R451
C462
XX
C463
XX
XX
C466
C456
XX
XX
L410
R459
22k
R462
22k
XX
C445
XX
C442
XX
L408
XX
C461
XX
C452
XX
C458
XX
C457
XX
C464
XX
C467
XX
C468
XX
R453
XX
R452
XX
C460
XX
C459
XX
R456
XX
D410
XX
C465
X401
XX
XX
C450
C451
XX
C449
XX
XX
C454
XX
R444
R442
XX
XX
R443
XX
R446
XX
R445
R470
100
R469
100
R463
0
R455
XX
R454
0
XX
R464
XX
R466
R458
XX
R457
XX
R460
0
R465
100
JL414
C455
XX
R447
XX
JL409 JL416 JL417
0.1u
B
C437
6.3V
1000u
C438
16V
0.1u
C439
16V
47u
C441
XX
C446
XX
C443
47uH
L407
47uH
L406
47uH
L409
0.1u
B
C447
35V
47u
C448
XX
L405
UNSW6V
UNSW12V
XX
C427
XX
C428
UN2211-TX
Q415
2SB1561T100Q
Q416
1k
R439
10k
R438
0.1u
B
C429
XX
Q411
2SD601A-QRS-TX
Q409
2SB709A-QRS-TX
Q414
UN2211-TX
Q412
1k
R420
XX
R422
XX
R425
100
R426
1k
R431
XX
R435
XX
R436
0
R437
XX
C426
10uH
L404
XX
L403
16V
47u
C431
0.1u
B
C430
4700p
B
C419
16V
47u
C413
2200p
B
C422
1500
R418
2SD601A-QRS-TX
Q408
0.001u
B
C418
2012
2.2u
B
C415
1500
R427
1M
R423
4700
R424
2SB709A-QRS-TX
Q410
JL404
0.1u
B
C414
2700
R421
0.022u
B
C416
1SS355TE-17
D408
3900
R419
C433
XX
EPGVIDEO
TU_VIDEO
XX
D405
XX
D406
27k
R410
100k
R408
XX
Q402
JL401
XX
D404
XX
R404
XX
R405
JL402
UN2213-TX
Q406
2SD601A-QRS-TX
Q404
TU_VDET
RELAY
TU_SCL
TU_SDA
8PIN
VYL3
XRGBSEL
CDINSEL
BS_D_DET
TUDVD
DVDEXT
XX
Q407
XX
R416
TU_S/B_D
TU_SAP_D
TU_FMONO
TU_AMUTE
TU_AFT
TU_M/SAP
TU_AUTOP
TU_G_MAX
RESET5V
TU_R
TU_L
50V
10u
C401
50V
10u
C402
UNSW18V
BS_VIDEO
BS_L
BS_R
SW12V
TU_PCONT
GND
10uH
L402
XX
C405
XX
D407
47k
R413
XX
C411
XX
C408
XX
C406
XX
R417
JL403
XX
C403
XX
C410
XX
C407
XX
R407
XX
IC401
1234
5678
XX
R406
XX
R414
JUST_CLK
XX
IC403
1
VCC
2
CTL
3
OUT
4
NC
5
GND
6
OUT
XX
R471
R472
XX
XX
R473
JL427
JL428
JL429
XX
Q418
TU_R
TU_L
TUDV
XX
R480
XXCN401
1AGND
2AGND
3DETIN_DET
4CNV_C
5V_DET
6C_DET
7DEC_SW
8BIT_SW
9C/N_OUT
10SDA
11SCL
12NC
13TU BST C
XXCN402
1UNSW18V
2SW5V
3BS_VIDEO
4TU5V
5BS_L
6UNSW12V
7SW12V
8BS_R
9AGND
10AGND
XX
Q419
XX
R481
PQ070XZ01ZP
IC402
1
VCC
2
CTL
3
OUT
4
NC
5
GND
6
OUT
1k
R401
0.22u
B
C404
0.1u
B
C409
16V
47u
C412
±0.5%
100k
R402
±0.5%
5600
R403
±0.5%
33k
R409
2SB709A-QRS-TX
Q413
2SD601A-QRS-TX
Q420
1k
R428
1500
R429
100
R432
820
R430
R433
XX
R434
XX
0
R415
TK11850L-1TL
IC406
VIN
1
IS
2
EXT
3
VO
4
VFB
5
GND
6
CX
7
EN
8
1
R440
100uH
L412
RB501V-40TE-17
D411
JL430
50V
4.7u
C436
47uH
L411
68p
C469
±
0.5%
5600
R484
±0.5%
330k
R483
0.1u
B
C440
50V
4.7u
C444
2012
100
R485
1M
R441
XX
D412
2.2
R486
SW5V
XXCN403
1 AGND
2 SIF OUT
3 AGND
4 SIF IN
5 SW5V
R487
XX
JL431
JL432 JL433
JL434 JL435
JL436
100k
R411
100k
R412
JL405
JL406
JL407
JL437
JL438
JL439
JL440
JL441
JL442
JL443
JL444
JL445 JL446
JL447
JL448
IC407
XX
AVSUP
1
ANA_IN+
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
AVSS
44
0.7A
PS401
10V
C432
100u
1k
R488
10uH
L401
R482
4700
Q417
XX
1
A
TU_FMONO TU_AMUTE TU_SDA TU_SCL
TU_SDA TU_SCL
TU_SCL TU_SDA
RELAY
TU_SCL
TU_SDA
8PIN
VYL3
TUDVD
XRGBSEL
CDINSEL
DVDEXT
BS_D_DET
TU_SCL
TU_SDA
XRGBSEL
BS_D_DET
CDINSEL
DVDEXT
VYL3
TUDVD
8PIN
TU_S/B_D
TU_SAP_D
TU_FMONO
TU_AMUTE
TU_AFT
TU_M/SAP
TU_AUTOP
TU_G_MAX
AGC
TU_G_MAX
TU_AUTOP
RELAY
RELAY
AGC TU_AFT
RESET5V
TU_S/B_D TU_SAP_D
TU_M/SAP
5V GND
MUTE
AGC 30V
GND/SCL
ADRS
ST/BIL/SIF
SCL IF SDA AGC OUT
L SDA
9V/5V AFT
R MODE
VIDEO
F MONO SAP
IF AM BB
OUT
F IL
LPF
VCC
CONT
GND
INPUT
CONT
(ANALOG)
AGC
AGC
B+
+30V REG
IC406
IC402
+5V REG
SWITCH
SWITCH
BUFFER
Q408,410,413,420
V DET
1
(8/9)
2
(5/9)
(3/9)
3
(2/9)
4
NOT USE
(8/9)
5
6
(9/9)
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+ B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
VHF/UHF TUNER
IN
OUT
VHF/UHT
VHF/UHF TUNER
XX MARK:NO MOUNT
AV-071 BOARD(1/9)
Y/CHROMA
VIDEO SIGNAL
YCHROMA
PB
REC
SIGNAL PATH
AUDIO
SIGNAL
16
20810 13
M
7
D
19144 1763
L
E
C
F
11
B
12
K
9
J
1825 15 16
G
H
N
I
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.3
5.9 5.9 5.3 1.3
5.3
0
5.3
05.3
NO MARK:REC/PB MODE
-REF.NO.;10000 SERIES-
CLAMP
AMP
NOT USE

Sony RDR GX7 Specifications

General

I/O ports	Analog AV In/Out S-Video In/Out Component Video Out DV Terminal (i.LINK) 2 x Scart (1 including RGB in) Digital Audio Out