Ltc1694Cs5 (Ic902) Connect P.w.b.; Ltc4300-2Cms8 (Ic903) Connect P.w.b. - Denon AVC-A11XV Service Manual

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LTC1694CS5 (IC902) CONNECT P.W.B.

V 1
CC
GND 2
NC 3
V (Pin 1): Power Supply Input. V
CC
to 6V and requires a 0.1 F bypass capacitor to GND.
Supply current is typically 45 A when the SMBus or I
lines are inactive (SCL and SDA are a logic high level).
GND (Pin 2):Ground.
BLOCK DIAGRAM
SMBus1
SMBus2

LTC4300-2CMS8 (IC903) CONNECT P.W.B.

TE
L 13942296513
TOP VIEW
ENABLE/V CC2 1
SCLOUT 2
SCLIN 3
GND
4
BLOCK DIAGRAM
V 8
CC
SLEW RATE
ACC
DECTECTOR
SDAIN 6
CONNECT
SLEW RATE
ACC
DECTECTOR
SCLIN 3
CONNECT
+
Ð
www
+
0.55V /
CC Ð
0.45V
CC
.
95 s
UVLO
DELAY
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5 SMBus1
4 SMBus2
can range from 2.7V NC (Pin 3):No Connection.
CC
SMBus2 (Pin 4):Active Pull-Up for SMBus.
2
C
SMBus1 (Pin 5):Active Pull-Up for SMBus.
V
CC
1
SLEW RATE
2.2mA
DETECTOR
+
5
VOLTAGE
GND
COMP
-
2
0.65V
V
REF
(DUPLICATE OF CHANNEL ONE)
4
8 V
CC
7 SDAOUT
6 SDAIN
5 READY/ACC
2-Wire Bus Buffer and Hot Swap Controller
2mA 2mA
SLEW RATE
DECTECTOR
BACKPLANE-TO-CARD
CONNECTION
CONNECT CONNECT
100k 100k
RCH1 RCH3
1V
PRECHARGE
100k 100k
RCH2 RCH4
2mA 2mA
SLEW RATE
DECTECTOR
BACKPLANE-TO-CARD
CONNECTION
CONNECT
STOP BIT AND BUS IDLE
0.5 A
x ao
y
20pF
i
0.5pF
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8
CHANNEL ONE
CONTROL
LOGIC
CHANNEL TWO
1694-1 BD
Q Q
3 6 7 1 3
1 V
CC2
7 4 SDAOUT
5 ACC
2 SCLOUT
+
0.55V /
Ð
CC2
0.45V
CC2
+
Ð
u163
CONNECT CONNECT
.
RD
QB
S
4 GND
4300-2 BD
56
AVR-4806 / AVC-A11XV
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9