Panasonic SA-G90 - Power Amp; Led Drive

33~48
SEG
1~16
49~58
DEG1
1~10
FL DISPLAYFL901
59
INIT IN
NJM2060D
IC602
Q554
Q553
NJM2060D
IC602
Q551
(Q552)
32
AF MUTE
Reg.
REG.
19
2
5
+B12
14
24
(21)
1
(7)
22
4
15
-B3
6
-B3
3
-B4
20
GND
9
RLY
1612
DISP
17
VD
10
OVERDET
RSN310R36-P
IC601
POWER AMP
RSN313H25-P
IC651
POWER AMP
Q505
(Q506)
29
S/C SP
25
RLY
30
SP B
SP A
31
S/C SP
RLY
SP B
SP A
5
OVERLOAD2
3
THERM/OVLD
D605
Q651,652
L4
(R4)
L5
(R5)
C4
M38B57M6141F
IC901
SYSTEM CONTROL / FL DRIVE
BU2090A
IC903
LED DRIVE
DATA
23
CLK
1
VSS
17
LED CK
18
LED DATA
16
V
DD
+B10
+B8
4~7,
9~15
Q0~11
D931~942
(PHONO/TUNER/CD/
DVD/TV/VCR/
TAPE MONITOR/SFC/
DIGITAL INPUT/SURROUND/
STEREO)
Q604
Q605
64
LIMITER
D617
+B11
D602
KEY
SWITCH
1,2
KEY 1,2
VR903
(SFC
MODE)
19
SFC1
SFC2
20
VR901
(INPUT
SELECTOR)
21
SEL1
SEL2
23
VR902
(DSP)
68
SUR1
SUR2
69
21
(20)
11
15
D912
BUFFER
AMP
BUFFER
AMP
AUDIO
MUTING
SUB WOOFER
OUT
MUTING
MUTING
BUFFER
AMP
SL3
(SR3)
SL4
(SR4)
MUTING
3
(6)
9
D655
RLY
DSP
LIMITTER
SWITCH-
ING
OVERDET
VH+
1
+B11
VH-
2
-B3
+B11
D601
+B11
D651
4
+H OUT
-B3
D652
-H OUT
5
AC
RELAY
DRIVE
CONT.
AC
8
7
AC
GND
8
SENS+
SENS-
+B12
-B4
13
14
+VD
-VD
+B12
-B4
18
19
S-DET
4
KEY4
B
NJM4580DD
IC652
C3
D910