RCA BR200D-U1, Service Manual

Page: 73 / 77

1 2 3 4 5 6 7 8 9 10 11 12 13
A
B
C
D
E
13 12 11 10 9 8 7 6 5 4 3 2 1
E
D
C
B
A
R102
270R
C25
470p
L6
18n
C29
2p
Q400
DTC114EE
Q401
DTC114EE
R402
220R
R403
22R
C406
470p
R426
8.2k
C402
470p
R410
8.2k
D
400
RE
D
D
401
G
R
EEN
R417
10R
R5
0R
C12
0.1u
R7
0R R10
56R
R9
22R
C15
2.2u
C18
0.1u
R13
0R
R15
10k
R4
0R C10
47p
R8
330k
Q1
2SC5066
L4
330n
C17
270p
C19
0.01u
L16
220n
C16
47p
L17
220n
L5
560n
C26
330p C51
22p
C28
22p
C20
0.01u
R14
100R
L7
601s
R20
560R
Q2
2SC5066
R19
100R
R18
270k
C24
470p
C54
3p
R21
100k
L9
220n
D4
1SV325
D5
1SV278
D2
1SV325
D1
1SV325
D3
1SV325
C31
100p
L14
23n C35
18p
L11
220n
C36
10p
TC1
10p
C40
0.5p
C41
5p
C30
1000p
L10
601s
R22
47k
L8
100n
L12
100n
L20
3.3uH
L15
220n
L13
27n
C34
68p
C37
10p
C39 4p
C38
4p
C42
4p
C43
1000p TC2
10p
Q3
2SK508(K52)
R25
150R
R26
100R
C46
470p
C49
0.5p
R28
22R
R34
100k
R30
120k
Q5
2SJ243
C48
470p
Q7
UMC4A
L19
601s
R33
1k
Q6
2SC5066
L21
22n
R31
100R
R32
4.7k
D6
MA2S111
C52
470p
C55
470p
C56
10u
Q8
2SC4617(S)
R418 1k
C316
0.01u
C302
0.1u
C312
0.01u
C320
0.033u
C321
0.033u
C305
0.01u
C309
6800p
R340
120k
R315
390k
R312
12k
R314
470k
R303
3.3k
R300
91k
R321
22k
R322
220k
SP
R311
0R
R304
1M
R338
47k
R301
5.6k
R307
47k
R302
5.6k
R306
220k
R329
R324
5.6k
R326
5.6k
C313
1u
C300
8200p
C318
0.033u C319
0.047u
C308
5600p
R316
120k
R313
39k
R305
18k
R323 100k
R318 100k
R325
100k
R207
R205
3.9k
R320
120k
C311
2.2u
C338 56p
C208
47p
C314
1000p
C206
220p
C205
220p
C202
100p
C214
0.01u
C207
0.1u
C211
0.039u
C212
33p
C210
0.1u
R202
100k
R201
1.8k
R206
750k
R208
680k
R210
220R R211
220R
R209
2.7k
R226
2.2k
R215
220R
R222
1k
Q201
2SC5066
C221
0.01u
C223
10p
C209
0.1u
C215
20p
Q202
3SK318
C219
10p
C218
470p
C227
4p
C239
2p
C238
1p
C226
1p
C220
0.01u
R216
56k
Q203
3SK318
C259
30p
C231
470p
C228
470p
C229
4p
R218
22R
R231
1M
R327
10k
R232
R230
1M
D201
HVC350B
C253
470p
C252
30p
C255
30p
C236
470p
C260
C254
470p
D204
D202
HVC350B
L208
27n
L211
C233
3p
C234
4p
C235
9p
Q307
ST2302
C330
0.01u
C335
0.1u
C931
0.47u
R335
R334
10R
R332
4.7R
Q306
DTC144EE
Q304
DTC144EE
C336
0.01u C334
0.01u
C932
1000p
R336
R333
470k
R331
1.5k
R339
8.2k
R145
180k
R141
33k
R142
470k
R146
R137
150k R138
150k
R135
150k
R133
150k
R140
0R
R136 150k
C134 56p
C132
C141
C139
470p
R134
150k
R147
0R
R144
2.2k
Q100
2SC5066
C101
470p
L100
22n
C105
6p
C103
470p
R104
10R
C102
470p
C104
0.1u
D200
MA2S077
D100
MA2S077
R106
3.3k
R107
47k
R109
22R
R
108
330R
L101
18n
C106
470p
C108
7p
C107
470p
Q101
2SC5066
Q102
R110
R111
R
113
R112
0R
C111
18p
C109 C110
L102
L103
C114
470p
C113
0.1u
C116
1000p
R121
47R
R120
0R
R118
47k
R115
10R
L119
8.2n
L104
1u
Q105
RD01
L105
221s
C120
470p
C121
470p
C123
1000p
C118
27p
C119
1000p
L109
220n
R125
47k
R126
47k
R127
0R
R128
47R
Q107
RD07
C135
1p
C125
470p
L107
600s
C128
0.01u
C131
0.1u
C126
1u
C129
470p
C140
6p
C138
56p
C130
20p
D
102
MA
2S
077
D101
HVU131
C142
4p
C145
68p
C150
5p
C147
3p
C149
1p
C151
1.5p
C154
1.5p
C153
4p
C155
2p
C143
470p
C144
2p D
103
MA
2S
077
R139
270R
R154
270R
R132
0.39R
R130
0.39R
R131
0.39R
TH102
47k
C156
0.1u
C157
470p
C165
470p
R153
3.3k
R152
390R
L202
22n
C222
6p
C241
R506
330k
C505
1u
C525
0.1u
L500
601s
R534
1.8k
R535
470R
C529
C531
1k
F500
3.0A
C528
470p
R537
22R
R536
22R
D203
HVC350B R228
1M
R341
100k
C257
470p
C322
0.1u
R328
1k
C256
0.1u
C217
0.01u
C307
10u
R212
47R
R223
C232
470p
C237
470p
C224
470p
R214
10k
R200
10R
C200
10u
Q110
DTC114TE
C203
470p
R203
3.3k
R204
3.3k
R308
10k
R309
470k
C303
0.1u
C204
4700p
C201
0.01u
L203
27n L204
27n
L214
27n
L207
220n
L118
1u
C213
C306
0.01u
C301
0.018u
C530
L501
221s
RF AMP
ANTENNA SW
R221
100k
MIXER
AUDIO AMP
ACTIVE FILTER
AUDIO MUTE SW
LE
D
T
X
LED
BU
SY
R413
1k
BR200D-U1/BR300D-U1
DR:
11.03.05
File:
STAND: CHKD: Date Sheet
A
APPD: VER
R:1.3V
T:1V
R:3V
T:0V
3.8V
1
CD200
450KHz
R224
68k
R217
100k
R225
100k
R
103
3.3k
R229
56k
R227
100k
R
105
3.3k
R100
3.3k
R101
5.6k
C100
22p
C53
6p
L18
R117
12k
C136
5p
C261
L209
27n
R220
47R
R219
1M
C304
10u
R317
270k
Q300
2SC4617(S)
C83
470p
C32
R23
R233
0R
C78
470p
R901
1k
C64
0.1u
C63
0.1u
R910
R912
R911
R914 R913
R917
R915
R909
R916
C915
0.1u
C912
C911 C909
C910 C908
R918
R922
R919
R921
R920
C914
C916
J501
2.5mm
J500
3.5mm
L902
3.3uH
L901
220n
C44 4p
C45
4p
C918
0.1u
Q4
2SK508(K52)
R27
150R
Q106
DTC144EE
D903
Q902
DTA143ZE
Q903
DTC144EE
C924
0.01u
R958
22k
L502
221s
C331
0.1u
C333
0.1u
C533
220p
C938
470p
C939
0.01u
C951
3p C947
30p
C948
30p
D
905
H
VC
350B
D206
HVC350B
L206
601s
C949
1u C950
470p
R950
1M
R16
270k
C959
470p
C957
470p C958
470p
1
2
3
4
1
2
3
4
R955
TH201
Q200
L904
601s
C961
0.01u
C170
R962
0R
Q305
2SA1362
C327
0.1u
R330
47k
C962
0.01u
C963
0.01u
Q303
R959
4.7R
C965
6p
D
402
G
R
EEN
C969
1u
R966
0R
R969
470R
OUT
IN
XF201
49.95MHz
R972
10k
R973
0R
1
7
8
14
VSS VDD
+ - + -
+ - + -
IC300
NJM2902V
4 5
8 1
IC100
NJM2904V
4 5
8 1
IC901
4 5
8 1
IC301
NJM2904V
FI
L
O
QUAD
FI
L
I
IF
O
D
EC
OS
C
I
OS
C
O
MI
X
O
VC
C
IF
I
R
SSI
NDE
T
NR
E
C
MI
X
I
E
9
1
10
2
AF
3 4 5
16 15
6
14
7
13
8
12 11
IC200
NJM2591V
In1-
8
In1+
7
In2+
6
In2-
5
Gnd
4
Out2
3
Vdd
2
Out1
1
IC302
TDA2822D
C913
C917
C956
10u
C127
C332
10u
C337
100u
C964
10u
C970
10u
C527
10u
D502
1SR154-400
Q302
2SK1824
OUT IN
CF201 450k G
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
S401
1 2 3 4 5
VR401
S404
L106
8T
L110
4T
L112
4T L113
4T L114
4T
AFCO
APC/
TV
USB_D-
USB_D+
FM
_M
UTE
VCOVCC_SW
RX_LED TX_LED
2T/
5T
SPK_C
EXT_PTT
QT_DQT_I
N
RSSI
RF_APC_SW
TONEIN
W/
N
_S
W
GND
1
PTT
2
SK1
3
SK2
4
K1
KEYBOARD
SK2
SK1
PTT
BUSY
C84
470p
C82
470p
C81
470p
ANT
TP2
CV(TP1)
L201
330n
L200
560n
C71
C50
C65
APC/
TV
C47
1p
C148
2.5p
K1
1
K2
2
K3
3
K4
4
K5
5
K6
6
K7
7
K8
8
LCD-
1
9
LCD-
2
10
LCD-
3
11
LCD-
4
12
LCD-
5
13
LAM
P
14
VCC
15
GND
16
MI
C
17
0
18
J801
18pin
LCD_DB7 LCD_DB6 LCD_A0 LCD_RES LCD_CS1 K8 K7 K6 K5 K4 K3 K2 K1
C66
D907
D910
D908
D909
C58
C57
C60
C33
C59
C67
C68
C69
C70
C72 C73
C74
C75
C76
C77
C61
C62
C79
470p
C80
R975
0R
C983
-
+
J502
DC +7.4V
LAM
P
C919
0.01u
R984
470k
ANT
CV
TP2
NC
5R
5C
5T
5C_A
BAT+
FVCO
MOD_VCO
VOL_OUT
VOL_OUT
5C_A
BAT+
5M
+B
AT
7V
5
MIC1
MIC C532
470p
R539
0R
R538
0R
MIC2
MI
C2
R421
47k
R422
47k
R423
47k
C412
0.1u
C413
0.1u
C415
0.1u
R419 1k
R420 1k
PTT_KEY
3V3
PF1 PF2
3V3
R337
C339
0R
BAT+
POW
_SW
R343
0R
Q308
C340
R342
VOL_MAX
AF_PA
AF_PA
R424
47k
C418
0.01u
R425
47k
C420
0.01u
R427
47k
C421
0.01u
R428
47k
C422
0.01u
3V3
ECN1 ECN2 ECN3 ECN0
3V3
C423
0R
C611
C624
470p
R609
10k
R607
100k
C625
0.022u
C623
1u
C618
0.022u
C622
0.022u
R604
180k
C615
0.1u
R608
100k
R611
10k
C616
1u
R612
22k
D603
1SS372
R606
100k
R610
820k
C617 220p
C619
0.1u
R613
10k
R601
4.7k
R602
4.7k
C613
0.1u
C614
10u
R605
2.2k
L601
601s
Q602
2SC4116
Q603
2SA1586
D601
1SS372
D602
1SS372
C603 470p
C604 470p
C605 470p
C694 470p
C601
6800p
C602
6800p
R603
0R
Q601
UMC4A
C612
1u
VOX
MI
C_
OUT
5M
MIC_5V
MI
CPOW_
C
5M
MIC_5V
4
5 8
1
IC601
TA75W01FU
C607
1u
C609
1u
C608
C610
C621
1u
C620
1u
R628
200k
C645
0.1u
C642
1000p
C633
0.01u
C654
0.01u
R619
4.7k
C649
0.1u
R629
100k
VIN
1
VSS
2
CE
3
OUT
5
NC
4
IC604
XC6204B502MR
C631
0.1u
C636
10u
R622
68k
R621
0R
R615
470k
C647
1000p
C627
10u
R618
470k
C632
10u
VIN
1
VSS
2
CE
3
OUT
5
NC
4
IC603
XC6204B502MR
C652
220p
C606
0.1u
VIN
1
VSS
2
CE
3
OUT
5
NC
4
IC602
XC6204B502MR
L603
47uH
C650
1u
R627
47k
C626
0.1u
C635
0.1u
R624
47k
R623
2.2k
C651
0.01u
C644
0.1u
R614
10k
R616
10k
R617
10k
C646
10u
C643
22u
C641
0.1u
D604
MA2S111
D605
MA2S111
R626
100k
R625
10k
C648
0.01u
5C
BAT7V5
BAT7V5 BAT+
POW
_C
BATT
5TC 5RC
SAVE
5M
5T
POW
_DET
POW
_SW
5R
5T
5C
3V3
BAT+
BAT7V5
BAT7V5
TP401
L602
601s
C640
1u
C639
0.1u
R620
22k
Q606
FMMT717
Q607
DTC144EE
+BAT7V5
SW
6
IN
5
EN
4
FB
3
GND
2
BS
1
IC605
MP2359DJ
3V3
Q605
DTC144EE
Q604
DTA123JE
C630
0.1u
5R
R631
1k
C657
1000p R630
470R
R632
390k
C659
0.1u
C656
1u
Q609
UMC4A
C658
0.01u
IF
_O
U
T
DMR_SW
5R DMR_VCC
DMR_VCC
5R
C660
1u
L604
601s
Q608
PBR951
L605
601s
C661
1u
Q610
UMC4A
FM
_SW
5C_A
5C_A
C673
100p
C666
10u
C677
1000p
C682
1000p
C684
10p
VCC-
CEL
1
VCC-
XTAL
11
MOD
23
NC
13
PS
4
DATA
20
CLK
22
/CS
21
NC
14
CPOUT
6
NC
16
NC
15
/FVCO
3
FVCO
2
VCC-
CP
5
VDD
19
NC
7
MUX
24
GND
12
NC
18
NC
17
XTALOUT
10
/O
SC
8
OSC
9
IC607
SKY72310
C681
0.1u
C683
10p
C669
0.1u
R635
10R
C674
100p
R634
10R
C664
470p
C676
470p
R642
100R
R641
100R
R636
10k
L606
601s
VIN
1
VSS
2
CE
3
OUT
5
NC
4
IC618
XC6204B332MR
C675
100p
C665
10u
C662
0.1u
C663
1u
C672
0.01u
Vcc
4
VC
1
Xout
3
Gnd
2
X601
16.8MHz
C667
470p
C670
470p
C678
100p
R637
10k
C668
0.1u
R638
1k
C689
100p
R644
100k
R653
100k
R645
100k
C686
0.1u
R651
100k
C688
100p
L609
601s
R643
4.7k
R652
4.7k
C687
1u
R650
9.1k
C693
1u
R640
100R
C692
0.018u
R646
1.8M
R639
100R
C671
0.1u
R649
18k
C680
6p
C679
6p
L608
3.3uH
4 5
8 1
IC608
NJM2904V
L607
18n
C690
5600p
C685
4700p
R647
15k R648
22k
C691
0.015u
R633
5C
5C
MOD1
MOD2
PLL_CLK
PLL_CS
MOD2_BIAS
CTC/DCS_OUT
PLL_LD
FL
PLL_DAT
PLL3V3
PLL3V3
PLL3V3
5C
5C PLL3V3
C713
0.1u
C714
0.1u
R664
R660
1k
R658
10k
L611
601s
C729
100p
R665
R659
10k
C730
100p
R661
1k
HPVCC
1
HPOUT
2
HPGND
3
CDC_VREF
4
M
IC2_P
5
M
IC2_N
6
M
IC1_N
7
M
IC1_P
8
CDC_AVCC
9
LINEOUT
10
MI
CBI
AS
11
PLL_VDD33
12
PLL_VSS33
13
XTAL
14
CLKOUT
15
MCLK
16
LRCK
17
BCLK
18
ADCDAT
19
DACDAT
20
VSS12
21
MCBSP_RXD
22
MCBSP_TXD
23
MCBSP_CLKR
24
MCBSP_FSX
25
MCBSP_CLKX
26
MCBSP_FSR
27
PKT_RX_W
AKE
28
RTS
29
TX_RDY
30
STDBY_ENB
31
VDD12
32
VSS12
33
C_SDI
34
C_SDO
35
C_SCLK
36
C_CS
37
TEST_MODE
38
RESETN
39
VDD33
40
V_SDI
41
V_SDO
42
V_SCLK
43
V_CS
44
DBIST_IN
45
DBI
ST_OUT
46
PW
D
47
TIME_SLOT_INTER
48
SYS_INTER
49
RF_TX_INTER
50
RF_RX_INTER
51
VSS12
52
VDD12
53
VDD33
54
U_SDO
55
U_SDI
56
U_SCLK
57
U_CS
58
RF_RX_EN
59
RF_TX_EN
60
ADC_VBG_Q
61
ADC_QVI
N
N
62
ADC_QVI
N
P
63
ADC_AVDD12_Q
64
ADC_AGND_Q
65
ADC_AVDD33_Q
66
ADC_AVDD33_I
67
ADC_AGND_I
68
ADC_AVDD12_I
69
ADC_IVINP
70
ADC_IVINN
71
ADC_VBG_I
72
DAC_AVSS33
73
DAC_QVOUT
74
DAC_IVOUT
75
DAC_AVDD33
76
DCDC_VDD12
77
DCDC_VSS
78
DCDC_VDD33
79
DCDC_SW
80
IC609
HR_C5000-1
C726
1000p
C727
0.1u
Vcc
OE
Xout
Gnd
1 2
3 4
X602
29.4912MHz
R657
10R
L612
47uH
C723
0.1u C722
10u
C739
0.01u
C740
10u
C725
0.1u
C731 0.1u
C712
0.01u
C715 1u
C711
0.1u
C710
0.1u
C738
0.1u
C704
1u C702
0.01u C703
0.01u C705
0.01u C706
1u C707
0.01u C708
1u
C709
C718
1u
C719
0.01u
C720
1u
C721
0.01u
C717
0.1u C716
0.1u
R656
10k R655
10k
R654
10k
C724
0.1u
R662 1k
C733
1u
R663
45
1
3
IC610
TC75S51F
R669
10k
R668
15k
C732
1000p
C737
1u
R666
220k
R667
100k
C735
470p
C734
0.1u
C736
1u
R670
1k
C728
10p
C701
0.1u
L610
601s
MI
C_
OUT
3V3
3V3
2T/
5T/
DTM
F_OUT
DMR_SCLK
V_CS V_SCLK V_SDO V_SDI
MOD1 MOD2
1V2
DMR_CS
DMR_SDO
A3V3
A3V3
A3V3
DMR_SDI
IF_OUT
DAC_I
VOUT
3V3
TIME_SLOT_INTER
SYS_INTER
RF_TX_INTER
RF_RX_INTER
DMR_SLEEP
ADC_IN_N
DMR_VCC
A3V3
3V3
3V3
A3V3
A3V3
3V3
DMR_VCC
C700
10u
I2S_RX
I2S_TX
I2S_FS
I2S_CK
VOL_OUT
R706
R703
L613
C697
C699
R704
R702
C770
R701
C695
VCC
5
SW
4
GND
3
I/O
2
I/O
1
IC617
C698 C696
5C
FL_C
FAST_LOCK
FL
5C
45
1
3
IC616
R705
C755
0.1u
C753
0.1u
C754
0.1u
C756
1u
PE2
1
PE3
2
PE4
3
PE5
4
PE6
5
VBAT
6
PC13_ANTI
_TAM
P
7
PC14_OSC32_I
N
8
PC15_OSC32_OUT
9
VSS_5
10
VDD_5
11
OSC_
IN
12
OSC_
OUT
13
NRST
14
PC0
15
PC1
16
PC2
17
PC3
18
VSSA
19
VREF-
20
VREF+
21
VDDA
22
PA0_W
KUP
23
PA1
24
PA2
25
PA3
26
VSS_4
27
VDD_4
28
PA4
29
PA5
30
PA6
31
PA7
32
PC4
33
PC5
34
PB0
35
PB1
36
PB2
37
PE7
38
PE8
39
PE9
40
PE10
41
PE11
42
PE12
43
PE13
44
PE14
45
PE15
46
PB10
47
PB11
48
VSS_1
49
VDD_1
50
PB12
51
PB13
52
PB14
53
PB15
54
PD8
55
PD9
56
PD10
57
PD11
58
PD12
59
PD13
60
PD14
61
PD15
62
PC6
63
PC7
64
PC8
65
PC9
66
PA8
67
PA9
68
PA10
69
PA11
70
PA12
71
PA13
72
NC
73
VSS_2
74
VDD_2
75
PA14
76
PA15
77
PC10
78
PC11
79
PC12
80
PD0
81
PD1
82
PD2
83
PD3
84
PD4
85
PD5
86
PD6
87
PD7
88
PB3
89
PB4
90
PB5
91
PB6
92
PB7
93
BOOT0
94
PB8
95
PB9
96
PE0
97
PE1
98
VSS_3
99
VDD_3
100
IC614
STM32F405VGT6
C767
10p
C766
10p
R680
10k
R687
10k
R686
0R
C750
1u
C751
1u
C752
0.01u
R692
22k
C764
0.015u
R693
15k
C763
0.018u
C757
0.01u
C758
0.01u
1
2
3
5
4
NC
SUB
GND
VCC
OUT
IC615
PST9124
R698
10k
C769
0.1u
C768
0.01u
R695
1k
R690
4.7k
C762
3900p
R691
4.7k
C761
0.018u
R688
120k
C760
1u
R683
100k
R700
R689
22k
R679
47k
C747
0.1u
R696
10R
R697
10R
C759
1u
Vcc
OE
Xout
Gnd
1 2
3 4
X603
8MHz
R684
10k
R699
10k
R694
R681
POW_C
LCD_CS1 LCD_RES
K1
LCD_A0
QT_DQT_IN
LCD_DB6 LCD_DB7
USB_D+
USB_D-
K2
K3
K4
K5
K6
K7
K8
LAM
P
FM_MUTE
VOL_OUT
PTT_KEY
2T/5T/DTMF_OUT
DMR_SCLK
V_CS
V_SCLK
V_SDO
V_SDI
DMR_CS DMR_SDO
3V3
3V3
3V3
3V3
3V3
VOL_MAX
DMR_SDI
FM_SW
TI
M
E_SLOT_I
N
TER
SYS_I
N
TER
RF_TX_I
N
TER
RF_RX_I
N
TER
DMR_SLEEP
SPK_C
AFCO
DMR_SW
FL_C
ECN1
FLASH_CS
BUSY
RSSI
BATT
ECN2
VCOVCC_SW
PLL_CLK
ECN3
ECN0
PLL_CS
MOD2_BIAS
CTC/DCS_OUT
MANDOWN
5TC
5RC SAVE
PF1
PF2
PLL_LD
RF_APC_SW
BEEP RX_LED FLASH_SDO FLASH_SDI
APC/TV
FLASH_SCK FAST_LOCK TX_LED
PLL_DAT
POW_DET
W/N_SW
3V3
3V3
3V3
3V3
3V3
TP305
TP304
TP303
TP301 TP302
EXT_PTT
ALARM_KEY
VOX
2T/
5T
C
765
0.1u
SCL
SDA
I2S_RX
I2S_TX
I2S_FS
I2S_CK
R685
1k
MANDOWN_SW
C749
0.1u
MICPOW_C
VCC
8
/HOLD
7
CLK
6
DIO
5
GND
4
/WP
3
DO
2
/CS
1
IC613
W25Q80BVSIG
R678
0R
R677
10k
R673
10R
C748
0.1u
Vdd
8
Sck
7
Vref
6
Doutx
5
Vda
4
Gnd
3
Douty
2
Tout
1
IC612
MXD2020NL
R674
22k
R675
100k
R676
10k
C745
1u
C743
0.01u
C742
1u
R671
4.7k
3V3
3V3
FLASH_CS MANDOWN FLASH_SDO FLASH_SDI FLASH_SCK
3V3
3V3
C746
0.1u
R672
4.7k
C741
0.1u
RSTO
1
GND
2
SCL
3
VPP
5
SDA
4
VDD
6
IC611
ALPU-MP
SCL SDA
3V3
3V3
Q611
UMC4A
MANDOWN_SW
C744
0.01u
R707
0R
R708 R709
0R
C653
22u C655
22u
Q612
UMC4A
C137
0.01u
C146
0.047u
C152
470p
C158
0.01u
C159
470p
R143
10k
R148
C160
470p
C161
470p
C162
470p
L212
22n
D607
D606
MA2S111
5M
5C
5T
BAT+
BAT+
5C_A
BAT+
BAT+ BAT+