JVC KT-DB1000 Service Manual page 12

KT-DB1000
3.10 BA033FP-X (IC804) : Regilator
QQ
• Pin layput
3 7 63 1515 0
3.11 TC7WT241FU-X (IC771,IC772) : Buffer
• Pin layotu & Blocl diagram
TE
3.12 NJM2750M-X (IC911) : Audio selector
L 13942296513
• Pin layout & Block diagram
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• Block Diagram
Q Q
3 6 7 1 3
• Pin function
Pin No Function
1 IN1a
2 CNT1
3 IN2a
4 CNT2
5 IN4a
6 IN1b
7 IN2b
8 IN4b
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2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
Pin No Function
9 IN3b
10 (N.C.)
11 OUTb
12 Vref
13 IN3a
14 V+
15 OUTa
16 GND
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9 9
2 8 9 9