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26
26
ZS-YN7
ZS-YN7
D951
R305
R306
R105
R104
R204
R205
R203
R103
C101
C201
R101
R201
C117
C217
C102
C202
C118
C218
CN303
R323
C324
R102
R114
C111
R130
R230
C224
C124
C126
C226
C225
R224
R124
C125
R221
R222
R223
C222
R122
R123
C122
R322
C322
C223
C123
R121
R117
R118
R120
C114
Q101
C116
R119
R324
C325
R219
C216
Q201
R220
C214
R202
R309
R218
R217
R214
C204
C104
D301
C211
R304
R303
R301
R302
R213
R113
C109
C110
C209
C210
C302
C301
R112
R212
C303
C208
C108
R227
R321
R953
R952
R951
R950
R957
R961
R960
R959
R325
R326
D952
Q952
Q953
Q951
R955
R954
R958
R956
C952
C950
C953
C326
C951
D953
R962
C954
C955
C956
C959
C958
C957
C321
R127
Q121
Q221
CN301
IC901
Q955
Q954
IC301
C306
C305
C304
C212
R215
C112
R115
R225
R125
CN904
Q956
C113
R116
IC302
R216
C213
C207
C107
C206
C106
C205
C105
DAP202U-T-106
1k
1k
10k
1k
1k
10k
2.2k
2.2k
2.2
50V
2.2
50V
10k
10k
1 50V
1 50V
2.2
50V
2.2
50V
1
1
6P
10k
0.22
2.2k
2.2k
4.7
50V
0
0
100
10V
100
10V
1000
10V
1000
10V
0.1
2.2
2.2
0.1
4.7k
220
470
0.001
220
470
0.001
1k
47
10V
47
10V
47
10V
4.7k
470
0
47k
1
50V
2SC4081-T106S
0.0022
4.7k
1M
10
16V
4.7k
0.0022
2SC4081-T106S
47k
1
50V
2.2k
10k
0
470
2.2k
4.7
50V
4.7
50V
DAN202U-T-106
4.7
50V
10k
10k
100
100
470k
470k
0.1
0.1
0.1
0.1
0.01
100
10V
4.7k
4.7k
0.47
50V
0.0022
0.0022
4.7k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
1k
1k
1k
1k
1k
DA204U-T106
KTA1273Y
2SC4081-T106Q
DTC143ZUA-T106
10k
10k
2.2k
47k
0.01
4700
16V
470
10V
220
16V
0.01
UDZSTE-176.8B
100
100
10V
220
10V
100
10V
220
10V
0.1
0.1
22
25V
4.7k
2SD2652T106
2SD2652T106
4P
S-816A33AMC
KTC3203-Y
2SD2394-F
BD3870FS-E2
100p
100p
47 6.3V
0.0047
1k
0.0047
1k
4.7k
4.7k
3P
2SB798-DLDK
2200p
220
BA5417
220
2200p
0.1
0.1
0.001
0.001
0.001
0.001
P-CON
V-DATA
V-CLK
CD
RADIO
A-MUTE
M-BASS
+B
D-GND
AC-HI
AU 6V
SW 9V
P-GND
CD 6V
A-GND
D-GND
L-CH
CD 3.3V
R-CH
VOL-CHK
G
N
D
FILTER
LI-L
LI-R
R
A-L
R
A-R
CD
-L
CD-R
S
ELL
S
ELR
R
IN
CA
P
TN
FL
TN
FR
B
NFL
BO
L
BN
FR
BO
R
R
C
H
LC
H
V
CC
S
I
S
C
LIN
(1/2)
S GND
RADIO 6V
GND
VT
L CH
R CH
R GND
L GND
IN
OUT
EXT
GN
D
O
FF
O
N
/
TU-LCH
TU-RCH
+3.3V
REGULATOR
+6.2V REGULATOR
+6.2V REGULATOR
Q951-953
B+ SWITCH
INPUT SELECT,
ELECTRICAL
VOLUME,
SURROUND/TONE
Q121,221
MUTING
Q101,201
MEGA BASS
CONTROL
POWER AMP
PR
E
G
ND
2
P
R
EG
N
D
1
BS
R
P
O
W
ER
G
ND
S
TBY
FILTER
NC
BS L
VCC
GND
AC
B+
+3.3V
REGULATOR
CONTROL
6-10. SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 32 for IC Block Diagrams.
(Page 23)
(Page 30)
(Page 30)
(Page 27)
(Page 27)