Sony RDR-HX680 Service Manual page 33

RDR-HX680/HX780/HX785/HX980/HX1080
Q Q
For Schematic Diagram
3 7 6 3 1 5 1 5 0
• Refer to page 4-4 for waveforms.
• Refer to page 4-55 for printed wiring board.
1 2 3
AV-134 BOARD(1/5)
A
IT CONTROLLER, IR
-REF.NO.: 10,000 SERIES-
B
B+
(V+12R1E) V+12R1
GND
V+5R8E
SWVION9V
SWVION9V
P_CONT
P_CONT
P_CONT2
1
P_CONT2
DET_ANT
DET_ANT
C ANT5V_SW
ANT5V_SW
T0 (2/5)
DTBON
DTBON
FANCTL
FANCTL
RFTHRU
RFTHRU
TUON
TUON
SWVION5V
SWVION5V
TU_DCCON
TU_DCCON
B+
V+5V
CSYNCIN
CSYNCIN
SCL
SCL
SDA
SDA
XAMUTE2
XAMUTE2
AMUTE1
AMUTE1
L_IN C138
L_IN
R177 2.2
R_IN
R_IN 50V
DTBON 100
R_OUT
D R_OUT
2 R178
L_OUT
ANT5V_SW
L_OUT 100
Y_IN
R179
Y_IN
T0 (3/5) DET_ANT
C_OUT 100
C_OUT
Y_OUT
Y_OUT
CB_OUT
CB_OUT R190
CR_OUT
100k
CR_OUT
YP_OUT
YP_OUT R180
DBGP2
TEXTVIN
100
TEXTVIN
L2_RIN R181
L2_RIN DBGP1
100
L2_LIN
L2_LIN
R182
2VIN
DBGP0
2VIN 100
Y2IN
Y2IN
C2IN
C2IN
C/R_IN
C/R_IN
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
R188
DAT_TO_M
330
3
R189
DAM_TO_T
470
SDET1
SDET1
T0 (4/5)
R200
ASCK
SDET3 330
SDET3
AFT
AFT
AGC
AGC
SCL
4
SCL
SDA
SDA
XRST1
T0 (5/5) XRST1
MSPSTAT
MSPSTAT
R193 100k DBGP2
F R194 100k DBGP1
B+
R195
100k DBGP0
IC102
G
B+
JL270
D103
C121
H 1
1SS355TE-17
JL109
D104
C118
1SR154-400TE-25 C122
0.22F
1
5.5V
C120
0.1
w w w
I
J
IT CONTROLLER, IR
AV-134 (1/5)
4 5
R161
0
C134
0.1
R158 R157
100k
100k
R153 R152
100 100
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59
JL113 2.0
81 CVBSIN
82 GND
R176
2.9
1k
83 FILTSLC
C139 4.9
84 VDDVCO
0.1
4.8
85 DTBON
0
86 ANT5V_SW
0 IC101
87 DET_ANT
88 GND IT CONTROLLER
C140
4.9
0.1
89 VDD3
4.9
IC101
90 DBGP2
LC87F06J2A-F59P6-E
4.9
91 DBGP1
4.9
92 DBGP0
93 LED_PLTV
94 LED_DIVX
95 LED_D_TV
LED_A_TV
96
97 LED_HDD2
0
98 DAT_TO_M
0
2 1
99 DAM_TO_T
3.2
100 ASCK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
R104
B+ 47k
C104
22
25V
C106 R107
0.1
10k
JL272
R106 R116 R118
0 0 0
ACDET
IC102 X102 X101
BD4846G-TR 32.768kHz 15MHz
C105
0.1
C111 C112 C114 C115
8p 9p 10p 10p
R213
D110 10k
MMDL914T1
JL273
R112
10k
C109
C110
0.1
1 B
C211
R225 R226 0.1
D101 R113
* * 25V
4.9
1SS355TE-17 0
0
Q101
DTC124EUA-T106
RESET
D102
1SS355TE-17
R701 220k
* R225 * R226
33k 27k HX780: Singapore, Thailand/ HX980: Singapore, Thailand
39k 15k HX780: Australian/ HX980: Australian
39k 6.8k HX780: Canadian, E
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4-15
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6 7 8
Note :
C132
0.1
R151 R103
0
100
FLCLK
58 57 56 55 54 53 52 51
R102
4.9
FLSTB
100
FLSTB 50
R101
0
FLDATA
100
FLDATA 49
AVLTH 48
XSCMUTE 47
P_SAVE 46
BLAIR 45
NC 44
4.8
JL192
CAPACITOR 43
SQUEEZE 42
R145
10k
FUNC_ON 41
C126
4.9 4.9
0.1
VDD4 40
4.9
GND 39
R205
4.9
DDC_SW2
100
DDCSW2 38
4.7 R204
DDC_SW1
100 C156
DDCSW1 37 Q Q
0.1
3 7
NC 36
RCSEL2
35
RCSEL1 34
R144
4.9
XAMUTE2
0
XAMUTE2 33 IC101 VDD DET
NC 32
0 R222
AFT
0
AFT 31
23 24 25 26 27 28 29 30
R136
1k
B+
R141 R146
6.8k 100k
C125
R139
6.8k 0.1
R134
1k
R131
4.7k
R135
1k
C152
1
R212
10V
0
F
R224 R255 R223 R256
0 100 0 100
C142
C141
1000p
1 4.9
50V
10V
F
16 15 14 13 12 11 10 9
IC104
TC7MB3257FK(EL)
1 2 3 4 5 6 7 8
IC104
DDC SW
R221
100
u 1 6 3
y
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2 4
8 9 9
9 10 11
The components identified by mark 0 or dotted
Note :
line with mark 0 are critical for safety.
Replace only with part number specified.
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
CN105
24P
JL275
1 V+5F
JL224
KEY1
2 KEY1
KEY2 JL223
3 KEY2
JL234
4 IR
FLSTB JL230
5 FLSTB
JL222
KEY3
6 KEY3
JL231
FLCLK
7 FLCLK
8 GND
FLDATA JL232
9 FLDATA
IC150
10 GND
B+ 0.5A
32V JL233
11 V+12R1E
12 GND
IC103 JL235
FLPON
13 FLPON
BU4220G-TR
14 GND
R242
JL236 0
L2_RIN
2.5
15 2R
OUT CT
R241 16 GND
C157
IN JL237 0
0.1 L2_LIN
JL215 2L
17
B
GND NC
18 GND
JL238 R240 0
2VIN
6 3 1 5 1 5 0 19 2V 8 9
20 GND
JL239
IC103 Y2IN
21 2Y
22 GND
JL240
23 SDET2
JL241
C2IN
24 2C
CN101
40P
JL242
HOTPLUG
40 HPD
DDC_SW1 JL243
39 DDC_SW1
DDC_SCL JL244
38 DSCL
JL245
37 CEC
JL246
DDC_SDA
DSDA
36
JL247
HST_TO_M
35 HST_TO_M
JL248
ASCK
34 ASCK
DAT_TO_M JL249
33 DAT_TO_M
HSM_TO_T JL250
32 HSM_TO_T
DAM_TO_T JL251
31 DAM_TO_T
JL252
XRST1
30 XRST1
JL253
MRST
29 MRST
P_CONT2 JL254
28 P_CONT2
27 GND
JL255
L_IN
26 L_IN
25 GND
JL256
R_IN
24 R_IN
JL257
AMUTE1
23 AMUTE1
R_OUT JL258
22 R_OUT
R197
0
21 GNDA
TEXTVIN
L_OUT JL218 JL259
20 L_OUT
19 GND
JL260
18 B_IN
17 GND
JL261
* C215 C215
16 G_IN
*
0.47/ 100V: HX780: Singapore, Thailand/ HX980: Singapore, Thailand
15 GND
0.1/ 25V: HX780: Australian/ HX980: Australian
JL262
C/R_IN
14 C/R_IN
13 GND
JL263
Y_IN
12 Y_IN
11 GND
C_OUT JL264
10 C_OUT
9 GND
JL265
Y_OUT
Y_OUT
8
7 GND
m
CB_OUT JL266
6 CB_OUT
5 GND
CR_OUT JL267
4 CR_OUT
c o
3 GND
JL268
YP_OUT
2 YP_OUT
JL269
1 X525P
.
E E
KN101 KN102
4-16
2
8 9 9
12
Les composants identifiés par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par une pièce portant le numéro
spécifié.
AUDI O
SIGNAL
TO FR-291
BOARD
CN202
THROUGH THE
FAR-008 FFC
(SEE PAGE 4-26)
2 4 9 8 2 9 9
TO RD-066
BOARD(3/7)
CN2301
THROUGH THE
FAR-006 FFC
(SEE PAGE 4-34)