Read Sony MEX-BT5100 Service Manual online
MEX-BT5100
MEX-BT5100
25
25
5-5. BLOCK DIAGRAM - POWER SUPPLY Section -
TH601
TH101
ACC
ILL
13
7
14
ATT
AMP-R
AMT-R
5
6
+B
19
BU B+
15
TEST
REGULATOR
IC201 (2/2)
SYSTEM CONTROLLER
IC501 (4/4)
SWITCING REGULATOR
IC601
CNP101 (2/2)
REG1
30
VP 35
SW2
+8.4V
27
SW1 29
REG4
33
CD +6V
REG2
37
REG5
34
BU +3.3V
BU +5V
FL +5V
LED804 – 821
(KEY ILLUMINATION)
REG3
31
CD +3.3V
+3.3V
REGULATOR
IC504
ACCESSORY
DETECT
Q103
DIMMER
DETECT
DETECT
Q102
ACC_IN 70
FL_ON 87
ILLIN 84
TELATT 83
TEST_IN 96
RDS +3.3V
B+ SWITCH
Q403, 404
BT +3.3V
+3.3V
REGULATOR
IC503
FL +3.3V
+3.3V
REGULATOR
IC602
LED903
(DISC SLOT ILLUMINATION)
TEL ATTENATION
DETECT
Q101
B+ SWITCH
Q601, 602
LED902
(KEY ILLUMINATION)
DOOR_IND 61
LED DRIVE
Q112, 113
VCC 18
RT
2
OSC CONTROL
SWITCH
Q611
FSW_SFT 64
OUT2
9
OUT1
11
FSW_IN 8
POWER
CONTROL
SWITCH
Q604
FL +55V
D607. 608, 610
D616
VOLTAGE
DETECT
Q605, 606
VOLTAGE
DETECT
Q607, 608
VOLTAGE
DETECT
Q609, 610
SWITCING REGULATOR
IC101
IT +5V
IT_POW 62
FLD_ON 88
B+ SWITCH
Q115, 116
VCC
RT
2
8
CONT
10
OSC CONTROL
SWITCH
Q114
IT_FSW_SFT 63
OUT2
5
+5V
REGULATOR
Q104 – 106
+5V
REGULATOR
Q603
D127
IT +1.9V
IT +3.3V
+3.3V
REGULATOR
IC514
+1.9V
REGULATOR
IC513
VOLTAGE
DETECT
Q117
IT_POW
G
B-CHK
N
IT_FSW_IN 7
STB
M
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