
4-2
NEX-EA50CH/EA50CK/EA50EH/EA50H/EA50JH/EA50K/EA50UH
4-2. OVERALL BLOCK DIAGRAM (2/4)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
A/D CONVERTER
(3/4)
IC6002
IC6008
D/A CONVERTER
(3/4)
IC6004
D/A CONVERTER
(3/4)
IC6005
XL-1001 BOARD
INPUT1
CN5709
CN6801
INPUT2
ATT_ON_1
XLR_MIC_SW_1
AUDIO_R_OUT
AUDIO_L_OUT
HP_JACK_IN
HP_L_OUT
HP_R_OUT
CN5717 (1/2)
MUTING
Q6003,
Q6006
MUTING
Q6004,
Q6005
ATT_ON_2
XLR_MIC_SW_2
AU_MIC_
±
1
SD
BCK, LRCK, MCK
PDN
PDN
AUDIO
CONTROL
(3/4)
IC6003
BCK_OUT, LRCK_OUT,
MCK_INOUT
SDO
XRESET_AUDAC1
XRESET_AUADC1
AU_SDO0
SDI1
08
AV_SO
AV_SCK
BEEP_PWM_P
LEVEL SHIFT
(3/4)
IC6006
SP_
±
DAOUT_CH1
DAOUT_CH2
DAOUT_CH3
DAOUT_CH4
AINL
AINR
AU_LINE_1, AU_LINE_2
: VIDEO SIGNAL
: AUDIO SIGNAL
2
3
MIC
SWITCH
MIC
SWITCH
MIC AMP
IC6801
Q6802
Q6801
Q6805-Q6807
XLR_MIC/LINE_1
1
AU_MIC_-1
ATT_1
LINE AMP
IC6901
Q6803, Q6804
2
3
MIC
SWITCH
MIC
SWITCH
MIC AMP
IC6851
Q6852
Q6851
Q6855-Q6857
XLR_MIC/LINE_2
MIC_SW_2
MIC_SW_1
2
AU_MIC_-2
ATT_2
Q6853, Q6854
AU_LINE_1
AU_LINE_2
FLEXIBLE
FLAT
CABLE
(FFC-1007)
CN6802
CN5712
VIDEO
AUDIO_R_OUT
AUDIO_L_OUT
J8401
L
R
VIDEO
A/V OUT
VIDEO
VIDEO/D3_PR
S_C/D3_PB
S_Y/D3_Y
J8301
JK-1001 BOARD
FLEXIBLE
FLAT
CABLE
(FFC-115)
Pr/Cr
Y
COMPONENT OUT
Pb/Cb
Q8301
Q8302
XCOMPONENT_IN
CN6301
CN8402
JS-1001 BOARD
CN8401
FP-2017
FLEXIBLE
BOARD
CN5713
VIDEO
VIDEO/D3_PR
S_C/D3_PB
S_Y/D3_Y
XCOMPONENT_IN
XCOMPONENT_IN
VIDEO/D3_PR
S_C/D3_PB
S_Y/D3_Y
J8101
FLEXIBLE
FLAT
CABLE
(FFC-202)
HP-1001 BOARD
BK-1001 BOARD (1/2)
FLEXIBLE
FLAT CABLE
(FFC-1020)
(1/2)
CN8101
CN7302
CN7301 (1/2)
CN5714 (1/2)
(HEADPHONE)
D8101
(RECORDING)
JACK_IN
L
R
R_TALLY
HP_DET
HP_L
HP_R
HP_DET
R_TALLY
HP_L
HP_R
Q7301
XTALLY_LED_REAR
XTALLY_LED_REAR
AUDIO_R_OUT
AUDIO_L_OUT
J7901
REMOTE
FLEXIBLE
FLAT
CABLE
(FFC-335)
LA-1001 BOARD
CN7901
LANC_SIG
X_LANCJACK_IN
CN8403
LANC_SIG
X_LANCJACK_IN
LANC_SIG
X_LANCJACK_IN
CN7002
LU_SIG
Lb_SIG
RU_SIG
Rb_SIG
MIC AMP
IC7002
MIC AMP
IC7001
Q7002
Q7001
MIC_LCH
MIC_RCH
MA-1001 BOARD (1/2)
MICROPHPNE
UINT
CN7001 (1/2)
FLEXIBLE
FLAT
CABLE
(FFC-128)
(2/2)
CN7102
(1/2)
TK-1001
BOARD
(1/2)
CN7101
(1/2)
FLEXIBLE
FLAT
CABLE
(FFC-156)
(1/2)
AU-1001 BOARD (3/6)
INT_MIC_L
INT_MIC_R
CN5711
(1/2)
INT_MIC_L
INT_MIC_R
CN7705 (1/2)
FLEXIBLE
FLAT CABLE
(FFC-1005)
(1/2)
CK-1001 BOARD (1/2)
CN7704
SP_
±
SP901
(SPEAKER)
CN9201
CN6602
GP-037 BOARD
FLEXIBLE
FLAT
CABLE
(FFC-254)
XGPS_RST
GPS_UART_TXD/RXD
GPS_UART_RTS/CTS
PD-1001 BOARD
(2/2)
CN6604
(2/2)
CN5722 (2/2)
CN5704 (1/2)
CN5701
VIDEO/D3_PR
S_Y/D3_Y
S_C/D3_PB
XCS_IC_6003
XCOMPONENT_IN
SP_LIMIT_OUT
SP LIMITER
AMP
(3/4)
IC6001
SF9201
SAW
FILTER
AT9201
RF AMP
IC9202
SF9202
SAW
FILTER
RF AMP
IC9203
LNA_EN
GPS
RECEIVER
IC9204
E7
B3
X9201
16.368MHz
XGPS_RST
EA50EH/EA50H/EA50JH/EA50K/EA50UH
GPS_UART_TXD/RXD
GPS_UART_RTS/CTS
SCK0/TX0_1,
SIN0/RX0_1,
SO0/RTS_1,
XSCS0/CTS_1
SP_
±
HP_L_OUT
HP_R_OUT
XLR_MIC_SW_1
1
AU_MIC_-1
ATT_ON_1
XLR_MIC_SW_2
2
AU_MIC_-2
ATT_ON_2
HP_DET
MICIN1, MICIN2
AU_MIC_
±
2
BCK, LRCK, MCK
BCK, LRCK, MCK
XGPS_RST
BIAS
IC7003
MIC901
BIAS
AU_LINE_1
AU_LINE_2
STEREO
PROCESSING
(3/4)
IC6201
IC6202
IC6203
IC6204
IC6205
MICIN1
MICIN2
EXT_SW
EXT_SW
XCS_IC_6003
24
23
19
18
20
15
11
16
17
12
24
23
19
18
20
15
11
16
17
12
MIC SWITCH
CONTROL
ATTENUATOR
MIC SWITCH
CONTROL
ATTENUATOR
2
6
9
8
9
5
7
2
3
15
11
8
13
6
10
13
8
4
4
6
2
8
11
9
5
1
4
6
2
1
9
11
5
8
LED
DRIVE
2
4
19
17
4
2
3
5
19
18
2
3
5
7
3
1
AUDIO
LOW CUT
FILTER
AUDIO
LOW CUT
FILTER
25
22
2
5
9
11
9
11
2, 3
2, 3
1, 2
8
1 - 4
1
5 - 8
9
1 - 4
22
27-30
16
14
18
21
20
12,10,8
9
8
7
6
4
2
6
4
30
24
6
4