Kenwood A-58 Service Manual page 16

A-58/68
16
CIRCUIT DESCRIPTION
4-3. State of IC port (SEL. IC)
SEL. IC1 SEL. IC2 SEL. IC3
1 PHONO TAPE REC
= ae
Ex
| 3 | ViDEOPLAY | mo/baTREC | - |
Ze eee
=
seed
[ae
| 8
* w-com : M38197MA-090FP (IC 1)
Pin 15: C/S S. RELAY
Pin 28 : OMNI SP. MUTE
¢ VISUAL SELECTOR : NJM2279D (IC20)
Pin9: CONT B
Pini0: CONTA
PMDDAT PLAY | BYPASS
DOLBY DUAL SOUND OFF
GE REC OFF | CD DIRECTON
SEL. IC1 (1C3) SEL.IC2 (IC5) 1C20
8 7 6 5 4 3 2 1
aa
ra [2 [1 feowrelowra
oa maa ee T fofolol« [x |
cone Poo popa pa
Pruner [|_| ia Pood et aie
co |PHONO,T [| [| | | [| | [o/fo[ofo] xT] * |
nec [tare | | [Oo] || || [ofo} |[#]*]
or [veo | [ [ | | fol _|_fof [eft [ry
ravaux[ | [|| po[folepoys ew |
A OA VR SE
rwooatt || |}o|- |} [ofol«|«|
feo folo; |. | | | Jolo|, |#|-|
ois folef | —f|_| | topo, ata,
Pruner TO| | [ot |_| | _}olo|, [#|[*|
2 a A RE
nec [TAPE —_| 5c AE a Go
on [vino | O Se ce aa a
Pav aux | 0 | oH So
Paux ase ool oa ela |
TMDIDAT. mary
We | oleae dt role | alae]
O: ON, Blank : OFF, * : Maintain last condition of visual selector
PRESENCE/DOLBY SURROUND/DEPTHCONTROL
/CD DIRECT/DUAL SOUND
DOLBY PRO-LOGIC . 3-STEREO
PRESENCE
DEPTH CONTROL (ON)
Al (AUTO/FOCUS)
O: ON, Blank : OFF, & : Optional (Conform to setting
of each mode [DOLBY - PRESENCE])