Alpine Ai-NET CHA-1214 Service Manual page 5

Schematic Diagram (Only Difference)
NOTE:Refer to the Service Manual -
CHA-1204(Part No.68E24871S01)
for description not mentioned
in this manual.
£113
100/10
s
w+
Main P.C.Board
*RRENTUSUBBACIUTIA, F-EAVIAPW-:
CHA-1204(68E24871SOIJZSRMUET.
RIS 47K
R131 15K
C116 8200P
mw ax C108 L552 ox
i sle ERS 0.1 so see
oa
=: ae
ze ee Ome
beta Meo
AUTOMATIC ] =" 2 %)
(28) LASER POWER] X | &
CONTROL ole 0103
2581238
(26) Ba =
= Ls 0102 SB05-05¢P
-ma2
aes
Ee oT BUFFER AMP
R201 R207 R209
6.2K
(27)
E201 R203
C201 100P
g s
in] 2
N
R130 10k s 8
(22) 3
R113 24K
(21)
R14 1.5K
(25)
R126 15K
(24)
a a ee
* Addendum Parts
* IBA
NOTE: .
1. All resistance values are in ohms. K = 1,000 1
2. All capacitance values are in microfarads. P = 7,000,000
CHA-1214