
DQ
DR
DT
DV
DX
DZ
DS
DU
DW
DY
2
1
3
5
7
4
6
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ON/OFF
FAST/SLOW
POWER
CS
SECOND
+B
GND
BIAS-
BIAS+
NFB
GND
BIAS-
BIAS+
NFB
GND
BIAS-
BIAS+
NFB
GND
BIAS-
BIAS+
NFB
GND
BIAS-
BIAS+
NFB
GND
+VC
-VC
VR1
220
R5
150 1/4W
5
3
4
1
2
5
2
1
3
4
750
R15
3.3K
R13
0.01
C13
750
R17
3.3K
R11
1/4W
1/4W
R1
47 1/4W
R3
47 1/4W
100 1/4W
R29
100 1/4W
R27
2.2u100
C21
+
2.2u100
C19
+
2.2u100
C15
+
2.2u100
C17
+
39K
R35
150K
R33
33K
R31
220
VR2
2.2u100
100 1/4W
R30
3
C22
+
R28
R36
R18 750
R4
47 1/4W
5
4
150 1/4W
R6
1
5
R14
2
3.3K
1/4W
C14
750
R16
0.01
47 1/4W
2
1
R2
3
100 1/4W
R12
3.3K
1/4W
4
2.2u100
2.2u100
C20
+
39K
R34
150K
2.2u100
C16
+
C18
+
R32
33K
220
VR3
100 1/4W
R79
3
R77
R85
R67 750
R53
47 1/4W
5
4
150 1/4W
R55
1
5
R63
2
3.3K
1/4W
C63
750
R65
0.01
47 1/4W
2
1
R51
3
100 1/4W
R61
3.3K
1/4W
4
39K
R83
150K
R81
33K
220
VR4
100 1/4W
R80
3
R78
R86
R68 750
R54
47 1/4W
5
4
150 1/4W
R56
1
5
R64
2
3.3K
1/4W
C64
750
R66
0.01
47 1/4W
2
1
R52
3
100 1/4W
R62
3.3K
1/4W
4
39K
R84
150K
R82
33K
220
VR5
2.2u100
100
R1
15
3
C
111
+
R114
R118
R109 750
R102
47 1/4W
5
4
150 1/4W
R103
1
5
R107
2
3.3K
1/4W
C107
750
R108
0.01
47 1/4W
2
1
R101
3
100 1/4W
R106
3.3K
1/4W
4
2.2u100
2.2u100
C1
10
+
39K
R117
150K
2.2u100
C108
+
C109
+
R116
33K
C9
2.7
R9
C5
C7
C10
2.7
R10
C6
C8
1W
1W
2.7
R60
C59
C60
2.7
R59
C58
C56
1W
C57
C55
1W
C105
2.7
R105
C104
C103
1W
270 1/4W
R151
K2
K1
270 1/4W
R152
K3
K4
R153
120 1W
4700P
C12
4700P
C1
1
4700P
C23
4700P
C24
4700P
C61
4700P
C62
4700P
C106
3.3K 1/4W
R305
100K
R307
22u50
C308
+
GND
OUT IN
0.1
C306
47u10
C307
+
W
W
W187
WH23
WHT
+BZ
uCOM GND
uCOM +B
+BR
POWER
FAST OFF
1
2
3
Rch
GND
Lch
470 2W
R42
470 2W
R41
39K
R167
47K
R166
2.2K
R165
10u50
C162
+
47K
R208
47K
R163
47K
R162
39K
R164
330u6.3
C161
+
22K
R161
10K
R207
1
1
2
2
3
3
3
2
1
1
2
3
1K 1/4W
R214
1K 1/4W
R215
47K
R213
C212 22u35
+
C21
1 3.3u50
+
C213 47u35
+
47K
R216
1K
R211
1K
R212
2
1
3
2
1
3
2
3
1
2
3
1
3
2
1
1
6
4
5
3
8
10
7
9
1
2
4
3
5
7
Lch
1
2
3
3
1
2
SLch
Rch
4
6
5
4
5
SRch
Cch
8
9
10
6
7
9
10
8
2
C258
R251
8200u73
+
8200u73
+
C255 0.01
K5
C257 0.01
0.01
C253
C254 0.01
R31
1
6.8K
1/4W
R310
1/4W
1
C313 10u50
C312 10u50
C256
+
+
C31
1 47u100
+
WH15 GRY
WH17 WHT
WH18 BLK
WH16 YEL
WH14 RED
TRANS T
A
P
POWER
V PROT
I PROT
A
CS
B
1
2
4
3
5
7
6
uCOM+B
T S
W
1W
10W
F
AST
OFF
uCOMGND
+BZ
-B FL
14
11
8
10
9
12
13
15
4
uCOM GND
uCOM +B
+BZ
3
2
1
POWER
FAST OFF
+BR
6
5
4.7K
R303
10K
R304
1
2
10K
R206
10K
R205
10K
R204
33K
R203
10K
R201
47u25
C201
+
4.7K
R202
W192
4
5
6
7
5
6
7
4
5
4
1
2
3
2
1
3
3
3.9
R253
1/4W
R254 3.9
1/4W
1/4W
R255 220K
R256 220K
10K
R257
Cch
SLch
SRch
Lch
Rch
FAN
RELAY
FAN
CONT.
CONT.
+VC
-VC
+VC
+VC
+VC
+VC
+B
+B
+B
+B
+B
+B
+VC
+VC
+VC
+VC
+VC
+VC
+VC
+VC
+B
+B
+VC
+VC
+VC
+VC
+B
+B
+B
+B
+B
+VC
+B
+B
+B
+VC
+VC
+B
+B
+B
+B
+VC
+B
+B
+B
B
B
1
2
3
4
6
5
+B
+B
+B
WH15 GRY
WH14 RED
WH18 BLK
WH16 YEL
WH17 WHT
2
3
4
5
6
Q1-10
0.1
0.1
0.22
0.22
0.22
0.22
0.33
0.33
0.18
0.18
0.33
0.33
0.22
0.22
0.1
P1
470 1W
0.01
0.01
220P
C401
220P
1
2
3
C402
P2
1
2
3
4
5
6
7
8
9
18
16
19
20
21
22
23
10
12
11
17
14
13
15
W5
W4
1
3
5
WH32
WHT
0V
120V
0V
120V
0V
0V
Q11-14,51-54,101,102
Q153
Q152
Q151
C282
6800P
10
R556
R555 10
C252
C251
B
+B
W193
W196
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
1.0V
64.8V
0V
0.3V
0V
0V
-64.8V
0V
63.8V
-1.4V
0V
1.0V
64.8V
0V
0.3V
-1.0V
-64.8V
0V
0V
63.8V
0V
1.0V
64.8V
0V
0.3V
-1.0V
-64.8V
0V
0V
63.8V
0V
1.0V
64.8V
0V
0.3V
-64.8V
0V
0V
63.8V
0V
1.0V
0.3V
-1.0V
0V
-64.8V
0V
64.8V
63.8V
0V
-1.4V
-1.0V
-1.0V
-1.4V
0V
0V
0V
64.1V
64.1V
63.8V
63.7V
0V
63.8V
0V
0V
63.6V
0V
0V
OFF:1.4V
FAN ON:0V
FAN HI:27.2V
LO:13.3V
FAN HI:14.2V,LO:0V
30.1V
HI:0V
0V
LO:12.7V
OFF:0.6V
HI:26.7V
FAN
4.2V
4.2V
0V
0V
64.8V
-64.8V
OFF:30.4V
ON:0V
OFF:30.4V
ON:0V
ON:0V
OFF:30.4V
OFF:30.4V
ON:0V
OFF:0V
ON:1.8V
ON:1.8V
OFF:0V
ON:1.8V
OFF:0V
ON:1.8V
OFF:0V
-35.3
-34.8V
-61.2V
POWER ON:0V
STAND BY:12.9V
POWER ON:0.7V
STAND BY:0V
30.6V
15.3V
15.9V
5.7V
0.4V
0.4V
0.4V
0.4V
0.4V
IC31
(X07- ) (E/8)
(X07- ) (C/8)
(X07-) (G/8)
(X07-) (H/8)
Q
L
R
(X07-) (B/8)
(X11- ) (G/7)
(X07-294X-XX) (A/8)
(X25- ) (E/7)
(X07- ) (E/8)
USED (M) TYPE
USED (K,P) TYPE
M
CN10
Q3
Q1
D7
D5
D11
D9
IDLE
FLch
Q11
Q13
IDLE
FRch
Q4
Q2
D6
Q14
D8
Q12
D10
D12
IDLE
SLch
Q7
Q5
D55
Q53
D57
Q51
D59
D61
IDLE
BRSP
Q8
Q6
D56
Q54
D58
Q52
D60
D62
IDLE
Cch
Q10
Q9
D103
Q102
D104
Q101
D105
D106
BLSP
SRch
A SP.
Lch
Rch
Lch
Rch
B SP.
FRONT SP.
J1
CENTER SP.
SURROUND SP.
Rch
J2
Lch
D151
A SP.
ON/OFF
ON/OFF
B SP.
D152
SURROUND SP.
ON/OFF
C SP.
ON/OFF
D153
5.6V AVR
D310
15V AVR
Q303
Q302
J11
WH6
CN6
Q164
Q163
Q203
Q162
Q161
D163
D254
D162
D161
WH11
105 C
TS1
D21
1
D212
Q214
Q212
Q211
Q215
D213
Q213
FAN
HI/LO
ON/OFF
FAN
FAN DRIVE
65 C
TS2
WH12
FAN
COOLING
CN7
E12
E11
E13
E14
TEMP.
(105 C)
SW
(65 C)
SW
TEMP.
CN1
D253
D252
CONNECT
ON/OFF
D251
Q311
D314
D313
D31
1
D312
E10
CN11
POWER
DRIVE
ON/OFF
Q301
Q202
Q201
D201
SUR.SP.
DRIVE
ON/OFF
ON/OFF
DRIVE
CONNECT
ON/OFF
DRIVE
A SP.
ON/OFF
DRIVE
B SP.
D251,252
TEMP.
LEVEL
DETECT
D251,252
IDLE
PIN
TEST
-CN51
X25-A/7
5/6
X08-
3/6
CN15
X25-A/7
5/6
-E7
FINAL TR.
1
2
3
4
1
2
3
PROTECTION
Q154
Q151
Q152
Q153
E6
PHONES
E8
WH6
J21
WH1
E6
L
CN13
X08-
3/6
T1
CURRENT LIMIT
-35 AVR
USED (M) TYPE
J11
USED (K,P) TYPE
GND LINE
SIGNAL LINE
B LINE
B LINE