Sony HCD-GTR7 - Page 63

63
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
IC800 STK433-130-E (SUB WOOFER Board)
SUB
Bias Circuit
Pre Driver
CH1
Pre Driver
CH2
321
4
65
8
7
13
10
11 12
9
14
15
CH2_IN
CH2_NF
ST_BY
CH1_NF
CH1_IN
GND
SUB
+PRE
CH2_OUT2 CH2_OUT1 CH1_OUT2 CH1_OUT1
+VCC
-VCC
-PRE
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
IC701 BA6956AN (DRIVE Board)
IC712 BA6956AN (DRIVE Board)