JVC KD-SX8250 Service Manual page 26

KD-SX8250/KD-SX780
HA13164 (IC961) : Regulator
1.Pin layout
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
2.Block diagram
3.Pin function
Pin No. Symbol
1 EXT OUT
2 ANT OUT
3 ACC IN
4 VDD 5V
5 SW5V
6 ACC5V
7 ANT CTRL
8 MEMORY IN
9 BATT DET
10 9V
11 CTRL
12 CD8V
13 AJ
14 10V
15 GND
1-26
Surge Protector
2
1
7
11
12
10
Output voltage is VCC-1 V when M or H level applied to CTRL pin.
Output voltage is VCC-1 V when M or H level to CTRL pin and H level
to ANT-CTRL.
Connected to ACC.
Regular 5.7V.
Output voltage is 5V when M or H level applies to CTRL pin.
Output for ACC detector.
L:ANT output OFF , H:ANT output ON
Connected to VCC.
Low battery detect.
Output voltage is 9V when M or H level applied to CTRL pin.
L:BIAS OFF, M:BIAS ON, H:CD ON
Output voltage is 8V when H level applied to CTRL pin.
Adjustment pin for ILM output voltage.
Output voltage is 10V when M or H level applies to CTRL pin.
Connected to GND.
8 3
BIAS TSD
15 13
note1) TAB (header of IC)
connected to GND
Function
9
6
4
5
14
UNIT R:
C:F