NAD C 565BEE - Interface Circuit Schematics; MCU and Communication Interfaces

- 19 -
MCU, RS232, TRIGGER IN, IR IN
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS
OTHERWISE SPECIFIED.
DRAWN: DATED:
DATED:CHECKED:
QUALITY CONTROL: DATED:
DATED:RELEASED:
COMPANY:
TITLE:
CODE: SIZE: DRAWING NO:
GND
Normal
Program
TXD
RXD
PROGRAM
8V
1.5V
ACK
STB
DATA
SERVO_RST
STATUS1
HOLD
JGND
To USB control
CL-SW
LM-CL
OP-SW
LM-OP
OP/CL_COM
To server baord
To server board
3.3V
SPDIF
DATA
BCLK
LRCLK
MCLK
DGND
5V
LCD-CLK
REMO
LCD-CE
LCD-DATA
DISPLAY & KEYS
V.R.1
V.R.2
LCD-INH
DGND
KEY1
KEY0
LED
CPU_5V
DGND
C545/C565
MCU+RS232+TRIGGER IN+IR IN
PHIL.LI
11
FEMALE: L205 R459 MOUNT
MALE: L215, R460 MOUNT
A1
31/12/2008
1
VSS
2
XIN
3
XOUT
4
TEST
5
VDD
6
X-IN
7
X-OUT
8
RESET
9
ACC-IN
10
ROTARY1
11
LED
12
LCD-INH
13
ROTARY2
14
LCD_CE
15
LCD_DATA
16
LCD_CLK
17
PANEL_IN
18
VAREF
19
AVDD
20
AD_KEY0
21
AD_KEY1
22
FM-METER
23
S-MATER
24
USB-TX
25
USB-RX
26
P66
27
P67
28
ST
29
TEL_MUTE
30
CD_PWR
31
POW-ON
32
TUNER_PW
33
P75
34
ZSENSE
35
MUTE
36
ST-IND
37
AUTO-ANT
38
MP3-REQ
39
BUS0
40
PLL_CE
41
PLL_DATA
42
PLL_CLK
43
BUS1
44
REMOTE
45
BUS2
46
BUS3
47
BEEP
48
RDS_DATA
49
RDS_CLK
50
INNER
51
BUCK
52
E.V.CLK
53
E.V.DATA
54
CCE
55
RST
56
CX-STB
57
SW3
58
SW2
59
SW1
60
LOAD-
61
LOAD+
62
DATA
63
STB
64
ACK
IC206
TMP86FS49U
C355
22P
C356
22P
1
2
X200
8MHZ
S200
NC
R359
56K
R369
4K7
R370
4K7
R366
100R
12
C359
100uF/16V
R360
15K
C345
104
1
2
3
Q218
2SB908
1
2
R348
1K
1
2
R347
47K
R367
100K
R349
10K
21
S201
NC
R368
100K
C346
103
1
2
X201
32.768KHZ
C358
22P
C357
22P
R340
2K7
R341
2K7
R361
100R
R364
10K
R363
10K
R362
10K
R365
10K
R350
10K
R351
10K
R352
10K
R344
10K
R345
10K
R346
10K
1
2
3
SW200
GOLD PIN
R358
10K
L211
10UH/2A
R354
100K
R357
100K
R356
10K
R355
10K
1
2
C350
1000u/16v
C349
104
C351
104
12
C352
1000uF/16V
4
3
2
1
1
2
3
4
J209
B3B-PH-K-S
1
NC
2
NC
3
NC
4
GND
5
SDA
6
SCL
7
WP
8
VCC
IC207
24C24
R338
22R
R339
22R
R342
10K
R343
10K
R353
10K
C353
103
1
2
C354
100uF/16V
1
P213
TX
1
P214
TX
1
P215
TX
1
P216
TX
C310
104
1
P217
TX
1
2
3
J210
B3B-PH-K-S
C347
104
12
C348
100uF/16V
1
I
2
O
3
G
IC209
TA48015F
12
R275
1K
12
R276
0R
12
R277
1K
1
IN2
2
VCC
3
OT2
4
NC
5
GND
6
VS
7
OT1
8
VRF
9
IN1
U202
TA7291S
R327
4K7
R331
4K7
R330
4K7
R420
22R
R421
22R
R422
22R
R203
10K
1
2
C200
10uF/25V
C201
104
R204
22R
R205
22R
R206
22R
R207
22R
R208
10K
R209
10K
C202
NC/103
1
2
R210
0R
C203
104
12
C204
10uF/25V
1
2
C205
10uF/25V
C206
104
1
P200
TX
1
P201
TX
1
P202
TX
1
P203
TX
1
P204
TX
1
P205
TX
1
P206
TX
1
P207
TX
1
P208
TX
1
P209
TX
1
P210
TX
1
P211
TX
R239
10K
R240
10K
R241
10K
R236
4K7
R237
4K7
R238
10K
R242
10K
R243
10K
R244
10K
R245
4K7
R246
NC/4K7
R247
10K
R248
4K7
12
R249
22R
R250
10K
R251
10K
R252
10K
R253
10K
1
2
D200
1N4148
12
D202
1N4148
1
2
C217
100uF/16V
C218
104
C219
104
12
C220
470uF/16V
1
OUT
2
GND
3
IN
4
OUT
IC202
LM1117-3.3
Q200
BC846B
Q222
BC846B
1
2
R214
10K
12
L206
10uH
1
2
R279
10K
1
2
R278
4K7
1
2
R274
4K7
12
L215
10uH
1
2
R215
10K
1
2
R226
10K
1
2
C238
104
1
2
C215
104
1
2
3
4
5
6
7
8
9
J202
RS232 FEMALE
Q204
BC846B
Q205
BC846B
Q211
BC846B
R296
10K
R297
10K
12
R280
200R
R281
1K5
R282
330R
3
+
2
-
1
U203-A
LM393
5
+
6
-
7
U203-B
LM393
8
4
U203-C
LM393
R283
10K
C243
680P
C244
103
C246
104
12
C247
102
12
L220
NC/10uH
R284
1.8K
12
R285
1.5K
12
R286
1.8K
R287
10K
R288
10K
R289
10K
12
R290
100K
Q209
BC846B
Q210
BC846B
12
R291
15K
R292
9K1
R293
22R
R294
NC/100R
R295
10K
1
2
C245
10uF/25V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CON201
FCC SOCK V TYPE
1
2
3
4
J300
IR IN
1
2
3
4
5
6
7
8
J211
B7B-PH-K-S
D212
4V7
1
OUT
2
GND
3
IN
4
OUT
IC208
NC/LM1117-3.3
1
2
D227
1N4001
12
D210
1N4001
Q202
BC846B
R430
2K2
R431
10K
1
2
3
4
5
6
CON208
CON-6P-250A
12
D228
1N4148
R432
NC/0R
12
R433
0R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J203
FCON15_1.25
2
1
3
IC200
LM809M3
1
IN
2
GND
3
OUT
IC211
LM7805
1
2
C376
100uF/16V
C377
104
1
2
C378
100uF/16V
C379
104
1
1
HS201
B7B-PH-K-S
12
L205
10uH
R460
NC/0R
R459
0R
R462
10K
12
C381
1uF/50V
3
1
2
U216
DAP202
1
A1
2
B1
3Y1
4
A2
5
B2
6Y2
7
GND
14
VCC
13
B4
12
A4
4Y11
10
B3
9
A3
8
Y3
IC212
74HCU86
1
2
C385
10uF/25V
C386
NC/104
R464
2K2
R465
1K
1
2
D231
NC/1N4148
R467
NC/0R
R468
NC/0R
R469
NC/0R
R470
NC/0R
C391
473
1
2
3
4
J205
TRIP IN
R480
10K
R481
1K
R477
NC/0R
8V
CPU_3.3V
CPU_5V
CPU_5V
CD8V
REMOTE
CPU_3.3V
CPU_3.3V
CPU_5V
CPU_3.3V
CPU_3.3V
CD8V
D5V6
DGND
CPU_3.3V
CPU_5V
8V
DGND
DGND
DGND
DGND
DGND
DGND
3.3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
SPDIF
DATA
BCLK
LRCLK
MCLK
CPU_5V
TXD
RXD
TRIGGER
RELAY
MUTE_
SDA
SCL
EMPH_MD
CUP_REST
WM874X_CS
CPU_3.3V
D+5V
DGND
CPU_3.3V
DGND
DGND
3.3V
3.3V
3.3V
KEY0
KEY1
RELAY_P
WM874X_CLK
D5V6
DGND
3.3V
CWBIWO
DGND
DGND
DGND
+12V
CPU_5V
TXD
RXD
TRIGGER
CPU_5V
DGND
DGND
CPU_5V
CPU_5V
DGND
REMCTL
KGND
AC1
AC2
-28V
D+5V
D+5V
-28V
AC2
AC1
KGND
SRC_LOCK
CPU_5V
CPU_5V D5V6
ST5V6
S-TEST
S-TEST
RESET##
S-TEST
WM874X_CS2
RESET##
CLK_SEL
TRIP_ST
DGND
FSD-SEL
REMOTE1
REMOTE1
REMOTE
DGND
LED2
LED2
CPU_5V
DGND
DGND
TRIP_ST
CPU_5V
2
1
3
Q209
BC846B
2
1
3
Q210
BC846B
R464
2K2
R465
330R
LED2
DGND
CPU_5V