Sony MEX-BT4100E Service Manual page 66

MEX-BT4100E/BT4100P/BT4100U/BT4150U
2-6. SCHEMATIC DIAGRAM - MAIN Board (3/5) -
1 2 3
MAIN BOARD (3/5)
A
11
12
3
88
MAIN
13
BOARD
(1/5) 14
BU_IN
(Page 6)
B 15
16
BUS3
6
BUS2
G_HOST_GND
MAIN
C
USB_OVER
BOARD
(5/5)
USB1_ON
(Page 10)
DC_DC
R203
0
D
R201
0
10
BUS4
MAIN
BOARD
(4/5)
(Page 9)
1 MIC_DET
2 D_GND
E
3 VCC
4 D_GND
5 BT_POWER
6 BT_CTS
7 BT_RTS
8 BT_TX
9 BT_RX
10 NC
F
11 LCH_N
BT
12 LCH_P
BOARD
Refer to page 13 RCH_P
33 on original
service manual 14 RCH_N
15 AUDIO_GND
16 BT_MIC_PWR
17 RESET
18 MUTE
G
19 GND
R200
20 GND
0
21 GND
22 GND
JL001
JL001
C1301 C1315 C1316
1 22 1
H
C1307
0.01
I
R1314
0
L1301
47uH
FB1301
0
J
C1304 R1300 R1320 C1325 C1320
47 1k 1k 0.022 0.1
K
MEX-BT4100E/BT4100P/BT4100U/BT4150U
4 5 6 7
R790
0
C106
0.1 R107
0
R587
0
RE1
RE0
BT_MIC_DET
R521 R522
33k 33k
BT_POWER
BT_CTS
JL500
BT_RTS
BT_TX
BT_RX
LCH_N
LCH_P
KEY1
RCH_P
KEY0
RCH_N
RCIN0
BT_RST
R516
10k
IC1300
DC/DC CONVERTER
IC1300
R1301
OZ539IGN-A1-0-TR
C1308
100
2.2
10.3 6
VREF
1 16
BST R1302
100k
5 1.5
RT
2
15
LX
14.4
GNDA
3 14
VIN
C1309
0.01
3.3 0
SS_SYS
4 13
EN_SYS
R1305
5 3.3
EN_USB
5 12 10k
USB_OUT
C1310 0.1
0.9 0
VIC_USB
6 11
FB_US
R1307
82k
5 0.9
ISET_USB
7 10
USB_IN
R1308
82k
0.8 3.3
FLT_USB
8 9
SYNC
C1306 R1311
680p 39k
R1312 R1313 C1305 C1311 C1318 R1315 C1312 C1326
10k 150k 22 100 1000p 10k 0.01 47p
16V
8 9 10 11
R582
33k
R583
R581 R580
30k
100k 100k
JL502
R590
R507 R595
0
100k 100
75 74 73 72 71 70 69 68 67 66 65 64 63 62
CL002
3.3
76
CL003
77
C522 C523
R517 0.01 0.01
CL004
78 DEBUG_3
1k
3.3
79 DEBUG_1
3.3
80 RE-IN0 DEBUG_2
R518 3.3
1k 81 RE_ON RE-IN1
CL005
82 RE_ON(RESERVE)
83 NCO
84 NCO
85 NCO
3.3
86 NA
IC501
87 NCO
C514
1000p
88 NCO MAIN SYSTEM CONTROLLER
3.3
IC501
89 KEYACK0
R5F3650ECDZ98FB
3.3
C512
(BT4100E/BT4100U/BT4150U)
90 KEYACK1
1000p
R5F3650KCDZ95FB
R523 (BT4100P)
91 NCO
100
3.3
92 KEYIN1
3.3
93 KEYIN0
R524 100
94 AVSS
3.3
95 RC_IN0
R525 3.3
100 96 AVRH
3.3
C502
97 AVDD
1000p
98 NCO DOWNLD_DET
0
99 BT_MIC_POWER
3.3
100
JL008
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
C508 R541
X502
22p R542
32.768kHz 10M
220k
C507
22p
R544
R543
1M
C509
0
8p
1
X501
7.92MHz
R540
100k
2
R554
100k
C511 R531 R535 R536 R505
8p 100k 470 100k 4.7k
R864
0
8 8
12 13 14
R575 R579
100k 10k
JL501
R502 C504 C513 C510
100k 0.1 0.01 1
R573 R577
100 100k
61 60 59 58 57 56 55 54 53 52 51
NCO 50
NCO 49
NCO 48
3.3
HIT2_RESET 47
R510 100
2.3
HIT2_CLK 46
R511 100
2.5
HIT2_DATA 45
3.3
CE 44
R584
NCO 43 100k
<0>
MEC_EJECT 42
<0>
MEC_LOAD 41
NCO 40
0
EPM 39
R567
C521 C520
NCO 38 100k
47p 47p
NCO 37
NCO 36
3.3
XM_POWER EN 35
0
XM_RX 34
3.3
XM_TX 33
0 R563 100
FW_BUSY 32
0
FW_CLK 31
R562 0
0
FW_RXD 30
R561 0
0
FW_TXD 29
3.3
I2C_SIO 28
3.3
27
I2C_SCK
0
BEEP 26
R555
0
JL006
C518
0.047
R552 R560
100 100k
R557
R506 R550
2.2k
220k 100k
R553 R556
0 2.2k
Note: When IC501 is replaced, the destination setting is necessary. Refer to "NOTE THE MAIN BOARD
OR SYSTEM CONTROLLER (IC501) REPLACING" on page 4 on original service manual.
15 16 17
EN_SYS
18
20
21
4
22
23
MAIN
24
BOARD
EJECT
25 (2/5)
LOAD
(Page
26
7)
27
89
XM_PWREN
XM_RX
XM_TX
JL005
JL003
JL004
I2C_SDA
I2C_SCL
R101
0
R100
0