JBL HARMONY - Page 43

35
CD Player/Tuner Stereo System HARMONY
IC501 - TDA7381 Quad Bridge Amp
IC803 - KA9258D Power Driver
28
27
26 25
24
23
22 21
20
19
18
17
16 15
14
13
1211
10
9
8
12
3
4
5
6
7
T.S D
BUY
LEVEL
SHIFT
10K
10K
BUY
LEVEL
SHIFT
LEVEL
SHIFT
BUY
10K
REGULATOR
10K
10K
MUTE
50K
50K
LEVEL
SHIFT
10K
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
TAB
P-GND
OUT2-
ST-BY
OUT2+
V
CC
OUT1-
P-GND1
OUT1+
SVR
IN1
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
P-GND3
OUT3-
V
CC
OUT4+
MUTE
OUT4-
P-GND4
DIAGNOSTICS
125