Integra DTR-6.6 Service Manual page 87

IC BLOCK DIAGRAMS AND DESCRIPTIONS
NJW1157(8-Channel Electronic Volume with Input Selector)
LAIN
RAIN
CAIN
LSAIN
RSAIN
LBAIN
RBAIN
SWAIN
L1IN
R1IN
L2IN
R2IN
L3IN
R3IN
L4IN
R4IN
L5IN
R5IN
L6IN
R6IN
L7IN
R7IN
L8IN
R8IN
L9IN
R9IN
L10IN
R10N
L11IN
R11IN
L12IN
R12IN
Input Selector
DCLA1 DCLA2
DCRA1 DCRA2
Att Gain
Multi-Channel Input B
REC Out Selector
Supply
Voltage
uCOM
Interface
Multi-channel
SW
TONE
TSW
SW
TONE
BSW
SSW
Amp
Gain
DTR-6.6
V+
GND
V-
LATCH
DATA
CLOCK
L OUT
ROUT
COUT
LSOUT
RSOUT
LBOUT
RBOUT
SWOUT