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HBD-E190/E290/E490/E690
HBD-E190/E290/E490/E690
31
31
5-3. BLOCK DIAGRAM - MAIN Section -
AUDIO SELECT
IC5903
R-CH
L
R
AUDIO IN
\/1
J5901
ANTENNA
75
:
FM
COAXIAL
R-CH
A5V (KARAOKE)
INVERTER
(AUDIO SELECTOR)
Q5901
CPU_XRST
BD DECODER
(FM RECEIVER)
IC101
CN104 (CND, PX)
CN102 (EXCEPT CND, AEP, UK, SAF, PX)
R-CH
A/D CONVERTER
IC5904
BD DECODER
IC101 (3/3)
X101
32.768kHz
TV
OPTICAL
DIGITAL IN
DIGITAL AUDIO
PROCESSOR
IC8001
AMP_D2
AMP_D3
AMP_D1
AMP_MCK
AMP_LRCK
AMP_BCK
ARC_SPDIF
CEC
TH6301
PCONT3
PCONT2
PCONT1
PCONT3
ND01
VACUUM
FLUORESCENT
DISPLAY
FLUORESCENT INDICATOR
TUBE DRIVER
IC03
T01
DC-DC CONVERTER
TRANSFORMER
D03, 04
RECT
VEE
SWITCHING
TRANSISTOR
Q03
16
8
UNSW +6V
+3.3V
PANEL 6V
UNSW +12V
DCDC +6V
OVER
VOLTAGE
DETECT
Q5301
S301
D6301
D6302
S40 ~ S42, S47
KEY1
S43 ~ S46
KEY2
X6301
8MHz
6LJQDOSDWK
: AUDIO
: TUNER
: MIC
X8001
24.576MHz
H22 XDIR_INT
C24 DIR_GPO3
B25 DIR_GPO2
G25 DIR_ERROR
E23 SPDATA
B24 SPBCK
A24 SPLRCK
A25 SPMCLK
RTS1
TXD1
RESET
RXD1
CLK1
CN6302
3
2
8
6
5
FLASH
PROGRAMMING
RESET
SWITCH
Q6301
POWER MIC DRIVER
Q5902, Q5903
J201
MIC 1
J202
MIC 2
MIC_DA
TA
PLUG_DET
PLUG_DET
MIC_DATA
MIC_CLK
MIC_CLK
+
+
RU
RU
Содержание HBD-E190
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