Sony MEX-BT4100E Service Manual page 40

MEX-BT4100E/BT4100P/BT4100U/BT4150U
• Waveforms
– MAIN Board –
IC1300 1 (BST)
1
18.2 Vp-p
2.46 s
5 V/DIV, 1 s/DIV
IC501 9 (XOUT)
2
2.6 Vp-p
30.4 s
1 V/DIV, 20 s/DIV
3 IC501 qa (OSCOUT)
3.6 Vp-p
126.5 ns
1 V/DIV, 50 ns/DIV
IC701 yj (XO)
4
3.7 Vp-p
59 ns
1 V/DIV, 20 ns/DIV
IC601 <zc/ (XO)
5
1.1 Vp-p
83 ns
500 mV/DIV, 50 ns/DIV
MEX-BT4100E/BT4100P/BT4100U/BT4150U
• IC Block Diagrams
– MAIN Board –
IC301 TDF8556AJ/N5
TAB 1
OUT-FL– 3 2
I C BUS
FL
OUT-FL+ 5
OUT-RL– 7
RL
OUT-RL+ 9
11
IN-RL
S-GND 13
PROTECTION/
DIAGNOSTIC
IN-RR 15
VP
OUT-RR+ 17
RR
OUT-RR– 19
OUT-FR+ 21
STANDBY/
FR
MUTE
OUT-FR– 23
CHIP DETECT/
DIAGNOSTIC
TEMPERATURE
PROTECTION
DIAG 25
ENABLE
LOGIC
SWITCH
ANT-REM 27
AMP-REM 29 SWITCH
SERVO+3.3V 31
MECHA+6V
33
VP 35
REFERENCE
VOLTAGE
LOAD DUMP BACK-UP
BU+B 37
REGULATOR PROTECTION SWITCH
IC401 BD3467FV-E2
A1 1
A2 2
2 I2C_SIO
B1 3
4 I2C_SCK
B2 4
6 VP2
CP1 5 ISO
GND
AMP
8 P-GND1 CN 6
ISO
GND
CP2 7 AMP
10 SVR
DP1 8 ISO
12 IN-FL
GND
AMP
DN 9
14
IN-FR
ISO
GND
DP2 10 AMP
16 BEEP
EP1 11 ISO
GND
AMP
18 P-GND3
EN 12
ISO
GND
EP2 13 AMP
20
VP1
FP1 14
22 STB
ISO
GND
AMP
FN1 15
24 P-GND4
FN2 16
ISO
GND
26 RST
AMP
FP2 17
MIN 18
28 CRES
SPA1 19
AUDIO+B
30
(8.5V)
SPA2 20
32 GND
34 PANEL+B
36
CBU
IC402 MM1836A33NRE
CONT 1 BIAS
–
+
VOLTAGE
REFERENCE
GND 2
NC 3
40 40
FADER FADER
BOOST ATT
FADER FADER
BOOST ATT
FADER FADER
BOOST ATT
FADER FADER
BOOST ATT
FADER FADER
BOOST ATT
FADER FADER
BOOST ATT
IC603 BU33TD3WG-TR
IC681, 682 BU15TD3WG-TR
5 VIN
VIN 1
CURRENT
VOLTAGE
LIMIT
REFERENCE
REGULATOR
OVER CURRENT
PROTECTION
4 VOUT
THERMAL
GND 2
SHUTDOWN
THERMAL
SHUTDOWN
STBY 3 STANDBY
40 OUTC
39 OUTS
38 OUTR1
+
37 OUTR2
+
36 OUTF1
35 OUTF2
34 INF2
33 INF1
32 INR2
31 INR1
30 INS
29 INC
28 IG1
27 IG2
VCC
26 VCC
25 FIL
24 GND
23 SDA
I2C
BUS 22 SCL
LOGIC
21 MUTEB
–
+
5 VOUT
4 NC