Sony TDM-iP1 Service Manual page 8

TDM-iP1
• IC Block Diagrams
IC006 (TC7WHU04FK (T5RSOYF) )
1A 1
3Y 2
2A 3
GND 4
IC010 (NJM2244M-TE2)
VIN1 1
SW1 2
VIN2 3 BIAS
SW2 4
TDM-iP1
IC007 (TC74VHC00FK)
8 Vcc
7 1Y
6 3A
5 2Y
IC015 (NJM2505AF (TE2) )
8 GND
75 Ω 7 VOUT
DRIVER
6 VCC
5 VIN3
1A 1 14 Vcc
1B 2 13 4B
1Y 3 12 4A
2A 4 11 4Y
2B 5 10 3B
2Y 6 9 3A
GND 7 8 3Y
Vout 1 5 VGND
GND 2
V+ 3 4 Vin
8 8
IC009 (TH11133CSGL-G)
Vcont 1
500kΩ
320kΩ
CONTROL
CIRCUIT
BANDGAP
REFERENCE
GND 2
OVER HEAT &
OVER CURRENT
PROTECTION
Np 3
5 Vin
4 Vout