Description Of Major Ics - JVC KD-SX60WT Service Manual

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3 7 63 1515 0
6.1 HA13164A (IC911) : Regulator
• Terminal layout
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
• Block diagram
ANT OUT
EXT OUT
ANT CTRL
CTRL
CD OUT
TE
L 13942296513
AUDIO OUT
• Pin function
Pin No. Symbol
1 EXTOUT
2 ANTOUT
3 ACCIN
4 VDDOUT
5 SW5VOUT
6 COMPOUT
7 ANT CTRL
8 VCC
9 BATT DET
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10 AUDIO OUT
11 CTRL
12 CD OUT
.
13 ILM AJ
14 ILM OUT
15 GND
1-28 (No.49868)
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SECTION 6

DESCRIPTION OF MAJOR ICs

VCC
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.
x ao
L:BIAS OFF M:BIAS ON H:CD ON
y
Output voltage is 8V when H level applied to CTRL pin.
i
Adjustment pin for ILM output voltage.
Output voltage is 10V when M or H level applied to CTRL pin.
Connected to GND.
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8
C1
100u
ACC
8
3
Surge Protector
BIAS TSD
Q Q
3 6 7 1 3
13
15 TAB
GND GND ILM AJ
note1) TAB (header of IC)
connected to GND
Function
u163
.
2 9 9 4 2 8
+B
C2
0.1u
ACC
BATT.DET OUT
9
COMPOUT
6
VDD OUT
4
C7
0.1u
SW5VOUT
5
1 5 0 5 8 2 9 9 4
ILMOUT
14
C8
0.1u
R1
UNIT R:
C:F
m
co
9 9
2 8 9 9