JVC RX-508VBK - Integrated Circuit (IC) Descriptions; MN171202 JPZ (IC401): System Controller; NJU3715 L (IC605): 16-BIT Serial-parallel converter

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BALANCE TONE CONTROL ss
SOURCE SELECT VR503 VR501,502 ZR
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Q7s1Q752
Q901
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VOLUME
MASTER
Q903
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D851~D854 POWER
REMOTE
RECEIVED
/STANDBY
TRANSFORMER
SENSOR LED INDICATORS NJU3715L
ieeoe 1c601 | SURROUND NOTE:Q851(Universal ONLY)
O cao2 jana | SURROUND 1c651 | CIRCUIT
CONTROL
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FL401
KEY
MATRIX
$401~S440
1c491
MN1281 | iN
-B(-15V) Q801 D851~D854
SERIAL SOURCE SELECT
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TC9164N
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TC4053
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VOLUME VIDEO! +8 TRANSFORMER
TC9176P eee =
SYSTEM
CONTROLLER (C561 (NJM2246D) + B(+ 15V) Q805
VIDEO SELECTOR
TUNER + 15V Q802 D801~D804 853]
pecs ted ; POWER ON
1C361 LB1639 | POWER AMP STANDBY
MASTER VOLUME t--------~ 4
H RESET Q451,Q452
DCS DRIVER
CONTROLLER
Q8514
0864
F
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