Schematic Diagram - Digital Board (6/12) - Sony STR-DN1050 Service Manual

STR-DN1050
6-15. SCHEMATIC DIAGRAM – DIGITAL Board (6/12) –
1 2 3
DIGITAL BOARD (6/12)
A
GND 8
>029S
JL3205
CR 7
GND 6
MAIN BOARD
JL3206
CB 5
(3/4)
B GND 4
JL3207
CN272
CY 3
(Page 53) GND 2
JL3208
CVBS 1
CN3202
8P
C
>027S
DIGITAL BOARD
17
D (5/12), (9/12)
ADC_RST
(Page 41), (Page 45)
ADC_SDA
ADC_SCK
>030S
DIGITAL BOARD
E
19
(7/12)
(Page 43)
C3369
10u
FB3202
0uH
F
JL3209
JL3210
FB3203
0uH
C3202
1u
G
>026S
H
DIGITAL BOARD
1.8VP_CONT
(5/12)
+3.3V
(Page 41)
C3389
>031S
20
DIGITAL BOARD
I
(9/12)
(Page 45)
IC3209
BD00IC0WHFV-GTR
IC3209
+1.8V REG.
J
FB3200
0uH
21
C3398
>032S C3397
330u
10u
6.3V
K
DIGITAL BOARD
22
(8/12) 23
(Page 44)
24
STR-DN1050
• See page 34 for Waveforms. • See page 66 for IC Block Diagrams.
4 5 6 7
R3200 0 C3208 0.1u
C3223 0.1u
C3224 10u
R3201 0 C3209 0.1u
C3225 0.1u
R3202 0 C3226 10u
C3210 0.1u
C3229 0.1u
R3395 47 C3219 0.001u
C3227 10u
R3203 C3211 0.1u C3231
0
C3230 0.1u
C3232
C3228 10u
C3381 C3233
10p
C3234
R3397 C3236
10k 0.1u
0.1 0.1 0 0.6 1.9 1.6 3.3 1.1 1.8
48 47 46 45 44 43 42 41 40 39 38 37 36
49 AIN6
C3220 0.1u
0.1
50 SOG/SOY
R3227 47
0.4
51 /RESET
R3225 10k
R3229 4.7k 3.3
52 ALSB
R3230 47
3.3
53 SDATA
R3231 47 3.3
54 SCLK
R3398 10k
3.3
R3228 R3232
55 VS_IN
2.2k 2.2k R3399 10k
0 IC3201
56 HS_IN/CS_IN
ADV7181CBSTZ
0
57 DGND IC3201
C3221 0.1u
58 DVDD
VIDEO CONVERTER
Y[9]
1.8
59 P19
RB3200
Y[8] 1.6
60 P18
Y[7] 47
0
61 P17
Y[6]
0
C3368
62 P16
10u
DE
0.2
63 FIELD/DE
R3215 47
VS
0.7
64 VS
R3216 47
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
3.3 3.3 3.3 0 0 0 0 3 3.3 0
R3408
IC3208
1k
+1.8V REG.
C3388 R3405
R3406
10u 1u 8.2k
10k
1
CONT VIN
2.5 3.3
2
1.8 IC3208
GND
MM1839A18NRE
6 5 4 3
NC VOUT
7
+2.5V
1 2 3
1.8 0.8
R3409
1k
R3411
4.7k
R3410
2.7k
C3200
C3201
1u 4.7u
C3371 C3380
DGND 0.001u 0.1u
NW_GND
• See page 76 for IC Pin Function Descriptions.
8 9 10
0.1u
10u
0.1u
10u
R3396
10k
0 1.6
35 34 33
C3239
0.1u C3245
AGND 32 0.082u
1.8 R3262 R3265
PVDD 31
680 1k
0.8
ELPF 30
ADC_PWRDOWN GND
3.3 R3263 0
M7
/PWRDWN 29
C[0] GND
0.3
P0 28 M8
RB3203 C[1] GND
0.3
P1 27 M9
47 GND
0.3 C[2]
M10
P2 26
C[3] GND
0.3
P3 25 M11
X3200 GND
DGND 24 M12
28.63636MHz
1.8 GND
M13
DVDD 23
C3251
15
R3266 C3252 GND
0.9
R3267
XTAL 22 27p M14
27p
1M
0 GND
0.9
M15
XTAL1 21
R3270 47 GND
1.6 LCC
LCC 20 M16
R3268 47 C[4] GND
0.3
P4 19 M17
R3269 47 C[5] GND
0.3
N7
P5 18
GND
0.3
P6 17 N8
GND
N9
C3244
GND
0.1u
N10
GND
N11
GND
N12
0 0.3 0.3 0.3
GND
N13
GND
N14
GND
N15
GND
N16
GND
N17
GND
P8
GND
P9
FB3206 GND
FB3205
P10
0uH
0uH
GND
P11
GND
P12
GND
P13
GND
P14
GND
P15
GND
P16
6
C3241 IC3207
1u RP108J081D-FE
2.5
5
IC3207
JL3212 +1.8V REG.
4 1.8
JL3213
C3385
1u
R3404
1 2 3 4 5
1k
3.3 2.5 1.8 0.8
R3400
4.7k
R3401
2.7k
R3402
1k
42 42
11 12 13 14
IC3202 (1/4)
ADV8003KBCZ-8-01
IC3202
D/A DIGITAL SIGNAL PROCESSORS
AND CONTROLLERS
Note: IC3202 and IC3209 on the DIGITAL board cannot exchange
with single. When these parts on the DIGITAL board are
damaged, exchange the entire mounted board.
15 16 17
GND
H17
GND
H16
GND
H15
GND
H14
GND
H13
GND
H12
GND
H11
GND
H10
GND
H9
GND
H8
GND
H7
GND
G17
GND
G16
GND
G15
GND
G14
GND
G12
GND
G11
GND
G9
GND
G8
GND
G7
C3281 0.1u
DVDD
U15
C3282 0.1u
DVDD
U12 C3283 0.1u
DVDD
U9
C3284 0.1u
DVDD
P17
C3285 0.1u
DVDD
P7 C3286 0.1u
DVDD
L7
C3287 0.1u
DVDD
J17
C3288 0.1u
DVDD
J7
C3289 0.1u
DVDD
G13
C3290 0.1u
DVDD
G10
C3294 1u
C3295 1u
C3291 10u
C3292 10u
FB3213
0uH
>033S
25
DIGITAL BOARD
26
27 (9/12)
(Page 45)