Sony MEX-BT4100E Service Manual page 67

2-7. SCHEMATIC DIAGRAM - MAIN Board (4/5) -
1 2 3
MAIN BOARD
A
B
C
D
E
CD MECHANSIM
DECK BLOCK
F
(MG-101CA-188)
Refer to page
34 on original
service manual
G
H
I
R765
0
J
AU_GND
AU_RR_CH
5
AU_FR_CH
AU_FL_CH
MAIN
AU_RL_CH
BOARD
(2/5)
AU_SUB_CH
(Page 7)
AU_IN_LCH
K
AU_IN_RCH
DR_6V
DR_GND
2
BU_GND
A_GND
MAIN
L
BOARD
D_GND
(1/5)
VDD_3.3V
(Page 6)
BU_3.3V
MEX-BT4100E/BT4100P/BT4100U/BT4150U
4 5 6
(4/5)
JL728
<1.8> <3.3>
JL726
Q710 R711
2SA2119K 10
<2.7> AUTO POWER
CONTROL
JL727
C711 C712 R712 R710
R715 0.1 47 3.3 1k
0 4V FB782
C716 C714
470p 0.047
C705
1
C761
25 24 23 22
0.1
C713
C717
0.047
0.1 C718
TP718 26 FSMONIT
0.033
<1.5>
27 RFZI
<2.1>
C719
28 RFRP
5600p
C715
TP719 <1.5>
470p
29 TEI
JL720
3.3
30 AVDD3
<1.5>
31 FOO
<1.5>
32 TRO
R714 0
33 VSS-1
<1.5>
34 FMO
CN700
<1.7>
28P
35 DMO
1.5
36 VDDM1
<3.3>
C720
37 /SRAMSTB
0.1
1.5
38 VDD1-2
3.3
39 VDD3-1
C722
TP720
40 PIO10
0.1
TP721
41 PIO11
TP722
42 PIO12
C704
1
TP723
43 PIO13
TP724 44 PIO14
C796
45 PIO15
0.1
46 PIO16
47 PIO17
C792
0.1
48 PIO18
49 PiO19
C786
50 PiO20
0.1
C721
0.1
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
C768
0.1
C733
0.1
C703
1
C756 R717
C702 1000p 330
1
R766
0
C701
0.1
C739 C724 C759
0.1 0.1 0.01
7 8 9 10
JL730
C787 C779 C776 C789
0.1 0.01 0.1 2200p
R749
0
C771
47p
R743
C772
15k
0.015
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R744
330k
<1.5>
LPFN 100
<1.5>
TMAX 99
<1.5>
PDO 98
TEST 97
<3.3>
SP_CLK 96
<3.3>
SP_DATA 95
<0>
ZDET 94
<3.3>
DEC_XMUTE 93
<0>
BSIF_LRCK 92
<0>
BSIF_BCK 91
IC701
<0>
BSIF_DATA 90
<0>
CD HEAD AMP, BSIF_GATE 89
DIGITAL SERVO PROCESSOR, <0>
AUDIO DSP BSIF_INT 88
<0>
IC701
DEC_INT 87
TC94A99FG-003 (SY, H
1.5
VDD1-4 86
<3.3>
/RST 85
VSS-3 84
3.3
VDD3-2 83
<3.3>
CD_XCCE 82
<3.3>
CD_BUCK 81
<0>
CD_BUS3 80
<0>
CD_BUS2 79
<0>
CD_BUS1 78
<0>
CD_BUS0 77
<0>
MS 76
TP761
TP695
C732
1000p
R724 C757
2.7k 1000p
R722 X701
C797 C798 R723
1M 16.934MHz
2.2 2.2 1.5k
C734
27p
9 9
MEX-BT4100E/BT4100P/BT4100U/BT4150U
11 12 13
R742
47k
R741
100
TP743
SP_CLK
TP742
SP_DATA
TP741 R740 1k
ZDET
TP740
DEC_XMUTE
BSIF_LRCK
BSIF_BCK
BSIF_DATA
TP739
BSIF_GATE
TP738
BSIF_INT
TP737
DEC_INT
TP736 R767 100k
DSP_RST
C767
TP735 0.1
CD_XCCE
TP734
CD_BUCK
TP733 R733 100
CD_BUS3
TP732 R732 100 CD_BUS2
CD_BUS1
CD_BUS0
R736
100k
SSTBY
C686
C760 1000p
R763
0.1
0
C689 IC681
FB724 2.2
+1.5V REGULATOR
IC681
BU15TD3WG-TR
R693
0
3.3 DSP_1_5V
4 3
NC STBY
GND 2
1.5 3.3
5 VOUT VIN 1
TP696
IC682
+1.5V REGULATOR
IC682
BU15TD3WG-TR
3.3
4 NC STBY 3
GND 2
1.5 3.3
5 1
VOUT VIN
C735 C688
0.1 2.2
C690 C687
1 1
14
30
7
31
32
MAIN
BOARD
33
(5/5)
34 (Page 10)
10
BUS4
MAIN
BOARD
(3/5)
(Page 8)