JVC KW-XC828 Service Manual page 42

KW-XC828
HA13164A (IC911) : Regulator
1.Terminal layout
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
2.Block diagram
ANT OUT
EXT OUT
ANT CTRL
CTRL
CD OUT
AUDIO OUT
3.Pin function
Pin No. Symbol
1 EXTOUT
2 ANT
3 ACCIN
4 VDDOUT
5 SW5VOUT
6 ACC5V
7 ANT CTRL
8 MEMORY
9 BATT
10 9V
11 CTRL
12 CD OUT
13 AJ
14 ILM
15 GND
1-42
2
C3
0.1u
1
C4
0.1u
7
11
12
C5
0.1u
10
C6
10u
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 applied 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 applied to CTRL pin.
Connected to GND.
C1
100u
AJ ACC
8
3
Surge Protector
BIAS TSD
15
TAB
GND GND AJ
note1) TAB (header of IC)
connected to GND
Function
+B
C2
0.1u
ACC
BATT.DET OUT
9
ACC 5V
6
VDD OUT
4
C7
0.1u
SW5VOUT
5
ILMOUT
14
C8
0.1u
13
R1
UNIT R:
C:F