Yamaha HTR-3067, Service Manual

Page: 88 / 122

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N M L K J I H G F E D C B
88
RX-V377/HTR-3067
H
D
M
I
_
M
U
T
E
D
I
R
_
W
C
K
D
S
P
_
N
_
I
N
T
SPRY_5CH
H
D
M
I
_
S
C
L
D
S
P
_
N
_
C
S
H
D
M
I
_
N
_
R
S
T
MT_N_5CH
D
I
R
_
N
_
C
S
H
D
M
I
_
N
_
I
N
T
H
D
M
I
_
C
E
C
H
D
M
I
_
S
D
A
D
I
R
_
N
_
I
N
T
D
S
P
_
M
O
S
I
D
S
P
_
S
C
K
D
I
R
_
S
D
O
D
S
P
_
M
O
S
I
D
S
P
_
M
I
S
O
5CH_MT
D
S
P
_
F
M
T
D
S
P
_
N
_
R
D
Y
D
I
R
_
N
_
I
N
T
F
L
D
_
N
_
R
S
T
D
I
R
_
N
_
R
S
T
PWR_RY
D
S
P
_
N
_
R
S
T
D
A
C
_
N
_
C
S
SW_MT
D
I
R
_
N
_
R
S
T
O
S
D
F
S
_
B
U
S
_
S
E
L
O
S
D
F
S
_
N
_
C
S
O
S
D
F
S
_
M
O
S
I
O
S
D
F
S
_
S
C
K
O
S
D
F
S
_
M
I
S
O
U
S
B
_
S
P
I
_
M
O
S
I
U
S
B
_
S
P
I
_
M
I
S
O
U
S
B
_
M
C
H
N
G
U
S
B
_
S
P
I
_
S
C
K
U
S
B
_
S
P
I
_
N
_
C
S
U
S
B
_
N
_
R
S
T
U
S
B
_
I
R
P
T
O
U
S
B
_
S
E
A
R
C
H
U
S
B
_
B
U
S
Y
3
D
_
P
O
N
PS_PRT
N
_
F
C
T
D
S
P
_
M
I
S
O
D
S
P
_
S
C
K
D
S
P
_
N
_
C
S
D
S
P
_
N
_
R
S
T
D
S
P
_
N
_
R
D
Y
D
S
P
_
F
M
T
D
A
C
_
N
_
C
S
U
S
B
_
M
C
H
N
G
U
S
B
_
S
P
I
_
M
O
S
I
DIR_WCK
OSDFS_SCK
HPRY
VOL_SCK
VOL_MOSI
F
L
D
_
M
O
S
I
P
S
W
_
N
_
D
E
T
I_PRT
DEST
PS_PRT
DC_PRT DC_PRT
AMP_OLV AMP_OLV
KEY2
KEY1
THM2_PRT
LMT_PS
LMT_DC
LMT_OLV
LMT_I
HDMI_CEC
P
S
W
_
N
_
D
E
T
2
3
2
C
_
N
_
C
T
S
F
L
A
S
H
_
T
X
D
2
3
2
C
_
R
T
S
F
L
A
S
H
_
N
_
B
O
O
T
S
W
D
_
I
O
S
W
D
_
I
O
S
W
D
_
S
C
K
S
W
D
_
S
C
K
S
W
D
_
S
W
V
S
W
D
_
S
W
V
AMP_LMT
T
U
N
_
S
D
A
T
U
N
_
S
C
L
T
U
N
_
N
_
R
S
T
T
U
N
_
N
_
I
N
T
V
O
L
_
R
A
H
D
M
I
_
S
C
L
H
D
M
I
_
S
D
A
H
D
M
I
_
N
_
I
N
T
H
D
M
I
_
N
_
R
S
T
SWD_SWV
SWD_SCK
SWD_IO
V
O
L
_
R
B
APL_SDA
APL_SCL
F
L
A
S
H
_
R
X
D
E
E
P
_
S
P
I
_
S
C
K
E
E
P
_
S
P
I
_
M
O
S
I
E
E
P
_
S
P
I
_
N
_
C
S
E
E
P
_
S
P
I
_
M
I
S
O
EEP_SPI_N_CS
E
E
P
_
S
P
I
_
M
O
S
I
E
E
P
_
S
P
I
_
S
C
K
F
L
D
_
S
C
K
R
E
M
_
I
N
V
O
L
_
R
A
F
L
D
_
N
_
R
S
T
P
S
W
_
N
_
D
E
T
R
E
M
_
I
N
F
L
D
_
M
O
S
I
F
L
D
_
S
C
K
F
L
D
_
N
_
C
S
M
I
C
_
N
_
D
E
T
PS_PRT
T
U
N
_
N
_
R
S
T
T
U
N
_
N
_
I
N
T
V
O
L
_
S
C
K
S
P
R
Y
_
5
C
H
H
P
R
Y
H
P
_
N
_
D
E
T
T
R
A
N
S
_
R
Y
V
O
L
_
M
O
S
I
S
W
_
M
T
5D_PON
F
L
_
P
O
N
U
S
B
_
S
E
A
R
C
H
U
S
B
_
N
_
R
S
T
U
S
B
_
B
U
S
Y
USB_IRPTO
D
I
R
_
N
_
C
S
U
S
B
_
S
P
I
_
N
_
C
S
OSDFS_N_CS
TRANS_RY
MT_N_SW
3D_PON
F
L
D
_
N
_
C
S
HDMI_MUTE
LMT_I
LMT_PS
LMT_OLV
LMT_DC
C
P
N
T
_
O
N
C
V
B
S
_
O
N
E
E
P
_
S
P
I
_
M
I
S
O
V
S
E
L
1
V
S
E
L
2
V
S
E
L
3
OSDFS_BUS_SEL
J_N_DEST J_N_DEST
J
_
N
_
D
E
S
T
H
D
A
_
N
_
D
E
T
HDA_N_DET
V
O
L
_
R
B
5
C
H
_
M
T
T
U
N
_
S
C
L
T
U
N
_
S
D
A
APL_N_RST
A
P
L
_
S
C
L
A
P
L
_
N
_
R
S
T
U
S
B
_
S
C
L
U
S
B
_
S
D
A
U
S
B
_
S
C
L
U
S
B
_
S
D
A
5
D
_
P
O
N
T
H
M
1
_
P
R
T
C
P
U
_
N
_
R
S
T
P
W
R
_
R
Y
ACPWR_DET
A
C
P
W
R
_
D
E
T
V
S
E
L
1
V
S
E
L
2
V
S
E
L
3
C
V
B
S
_
O
N
C
P
N
T
_
O
N
J
_
N
_
D
E
S
T
THM1_PRT
P
S
_
P
R
T
A
P
L
_
P
O
N
A
P
L
_
S
D
A
A
P
L
_
S
D
A
APL_PON
K
E
Y
2
K
E
Y
1
F
L
_
P
O
N
5
D
_
P
O
N
3
D
_
P
O
N
N_FCT
A
M
P
_
L
M
T
D
C
_
P
R
T
I
_
P
R
T
A
M
P
_
O
L
V
P
S
_
P
R
T
T
H
M
2
_
P
R
T
C
P
U
_
N
_
R
S
T
232C_RTS
FLASH_N_BOOT
FLASH_RXD
FLASH_TXD
232C_N_CTS
M
I
C
_
N
_
D
E
T
H
P
_
N
_
D
E
T
+3.3APL
OSDFS_MISO
OSDFS_MOSI
DAC_PON
D
A
C
_
P
O
N
D
S
P
_
N
_
I
N
T
D
I
R
_
B
C
K
D
I
R
_
S
D
O
D
I
R
_
B
C
K
U
S
B
_
S
P
I
_
S
C
K
U
S
B
_
S
P
I
_
M
I
S
O
DGND
C
2
2
2
4
0
.
0
1
/
1
6
(
B
)
2
2
R
2
2
3
8
10K
R2220
2
2
R
2
2
3
7
4.7K
R2216
100K
R2265
O
S
D
F
S
_
S
C
K
H
D
M
I
_
N
_
R
S
T
DGND
D
G
N
D
H
D
M
I
_
N
_
I
N
T
D
I
R
_
N
_
C
S
DGND
470
R2274
DGND
C
2
2
2
9
0
.
0
1
/
1
6
(
B
)
1
0
0
P
(
C
H
)
C
2
2
4
1
H
D
M
I
_
C
E
C
A1576UBTLR
Q2209
0.1/10(BJ)
C2253
D
S
P
_
N
_
R
D
Y
D
S
P
_
M
I
S
O
H
D
M
I
_
S
D
A
TP2259
R2256
47
C2279
33/10
DGND
DGND
1
0
K
R
2
2
1
2
O
S
D
F
S
_
N
_
C
S
DGND
C
2
2
0
2
n
o
_
u
s
e
D
I
R
_
N
_
I
N
T
R
2
2
1
1
n
o
_
u
s
e
D
S
P
_
F
M
T
DGND
D
I
R
_
N
_
R
S
T
100
R2232
D
S
P
_
N
_
R
S
T
O
S
D
F
S
_
M
O
S
I
1
0
K
R
2
2
0
6
O
S
D
F
S
_
B
U
S
_
S
E
L
D
I
R
_
W
C
K
DGND
R2273
470
R2222
1K
C
2
2
2
1
0
.
0
1
/
1
6
(
B
)
C
2
2
1
9
0
.
1
/
1
0
(
B
J
)
4.7K
R2271
33K
R2215
D
S
P
_
N
_
I
N
T
R
2
2
1
3
n
o
_
u
s
e
C
2
2
2
3
0
.
0
1
/
1
6
(
B
)
DGND
D
I
R
_
S
D
O
DGND
C
2
2
1
8
0
.
1
/
1
0
(
B
J
)
100K
R2266
TP2262
C2220
0.1/10(BJ)
A1576UBTLR
Q2210
D
S
P
_
N
_
C
S
C
2
2
2
2
0
.
0
1
/
1
6
(
B
)
C
2
2
7
0
1
/
2
5
C
2
2
6
9
1
/
2
5
D
S
P
_
M
O
S
I
DGND
4
7
K
R
2
2
3
1
O
S
D
F
S
_
M
I
S
O
R
2
2
1
0
n
o
_
u
s
e
47K
R2218
R
2
2
4
4
4
7
D
A
C
_
N
_
C
S
0
.
1
/
1
0
(
B
J
)
C
2
2
4
2
0.1/10(BJ)
C2240
5
D
_
P
O
N
D
S
P
_
S
C
K
H
D
M
I
_
S
C
L
4.7K
R2270
R
2
2
4
0
4
7
DGND
H
D
M
I
_
M
U
T
E
U
S
B
_
M
C
H
N
G
+3.3P
+3.3P
+3.3D
+3.3D
+3.3P
+3.3P
+3.3P
+3.3D
+3.3P
+3.3P
U
S
B
_
S
P
I
_
M
O
S
I
U
S
B
_
S
P
I
_
M
I
S
O
U
S
B
_
S
P
I
_
S
C
K
U
S
B
_
S
P
I
_
N
_
C
S
U
S
B
_
N
_
R
S
T
U
S
B
_
B
U
S
Y
U
S
B
_
S
E
A
R
C
H
3
D
_
P
O
N
2
2
R
2
2
4
5
22
R2219
C
2
2
2
7
0
.
0
1
/
1
6
(
B
)
C
2
2
2
8
0
.
0
1
/
1
6
(
B
)
C
2
2
3
0
0
.
0
1
/
1
6
(
B
)
2
2
R
2
2
3
5
2
2
R
2
2
3
6
22
R2255
22
R2254
2
2
R
2
2
4
9
IC225
V-
3
D2201
1SS355VM
IC225
SN74LVC1G17DCKR
2 4 IC225
V+
5
+3.3P
C
2
2
6
8
0
.
1
/
1
0
(
B
J
)
+3.3P
R
2
2
6
1
4
7
0
K
R2262
1M
DGND
+3.3P
DGND
R2284
10KX4
R2298
47X4
R2299
47X4
R2297
100KX4
R2288
100X4
R2287
1KX4
10K
R2228
C
2
2
3
8
0
.
1
/
1
0
(
B
J
)
DGND
C
2
2
3
6
0
.
1
/
1
0
(
B
J
)
R
2
2
2
5
n
o
_
u
s
e
R
2
2
2
4
n
o
_
u
s
e
C
2
2
3
7
0
.
1
/
1
0
(
B
J
)
0
.
1
/
1
0
(
B
J
)
C
2
2
3
4
R
2
2
4
6
2
2
R
2
2
4
8
2
2
DGND
R2260
1K
DGND
1
0
K
R
2
2
3
0
+
3
.
3
D
+3.3P
2
2
R
2
2
5
3
2
2
R
2
2
5
1
2
2
R
2
2
4
1
X
L
2
2
2
n
o
_
u
s
e
C2225
no_use
C2226
no_use
R2223
no_use
+3.3D
R
2
2
5
8
n
o
_
u
s
e
X
L
2
2
1
8
M
H
Z
U
S
B
_
S
D
A
U
S
B
_
S
C
L
CB221
52044
1 2 3 4 5 6 7 8 9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
Q2208
no_use
1 2 3
4 5 6
R2227
no_use
C
2
2
3
9
n
o
_
u
s
e
R
2
2
2
9
n
o
_
u
s
e
+3.3P +3.3D
L
2
2
0
1
n
o
_
u
s
e
R
2
2
9
0
1
0
0
X
4
C2213 no_use
C2235
no_use
C
2
2
3
3
n
o
_
u
s
e
DGND
C2217 0.1/10(BJ)
C2208 no_use
R2289
100X4
C2209 no_use
C2215 no_use
C2214 no_use
C2216 no_use
Q
2
2
0
7
n
o
_
u
s
e
DGND
C2207 no_use
R2286
100X4
C2210 no_use
C2212 no_use
DGND
DGND
C2211 no_use
C2206 no_use
Q2201
DTC014EUBTL
DGND
Q2206
DTA044EUBTL
DGND
C
2
2
0
1
n
o
_
u
s
e
R
2
2
1
7
2
2
K
DGND
R2214
4.7K
CB223
52044 VQ04440
1 2 3 4 5 6 7 8 9
C2249 no_use
1K
R2243
C2248 no_use
L
2
2
0
2
B
K
P
1
0
0
5
H
S
6
8
0
-
T
DGND
C2244 no_use
2
2
R
2
2
6
8
J2203
no_use
C2255 no_use
C2247 no_use
100P(CH) C2264
C2245 no_use
R
2
2
9
2
1
0
0
X
4
1
0
0
R
2
2
7
2
C2259 no_use
DGND
0
J2204
A
DGND
C2243 no_use
C2250 no_use
C2281
33/10
D
G
N
D
R2242
100K
C2251 no_use
C2265 no_use
2
2
R
2
2
6
9
R2264
100K
C2257 no_use
DGND
T
U
N
E
R
_
V
C
C
1
0
0
R
2
2
6
7
C2258 no_use
100P(CH) C2267
R2263
100K
R
2
2
5
0
0
C2246 no_use
C2252 no_use
C2262
no_use
C2254 no_use
C2266 no_use
AGND
IC222
R1EX25032ASA00A
1
%S&
2
Q
3
W
4
VSS
5 D
6 C
7 HOLD
8 VCC
C2272
100P(CH)
IC224
MFI337S3959
1 GND
2 SDA
3 NC
4 NC
5
NC
6
SCL
7
RST
8
VCC
G
R
2
2
7
5
1
0
0
DGND
0.1/10(BJ)
C2275
DGND
U
S
B
_
I
R
P
T
O
R
2
2
9
4
1
0
K
X
4
+
3
.
3
D
D
G
N
D
R
2
2
3
9
4
7
R
2
2
5
2
1
0
0
R2296
10KX4
R
2
2
4
7
4
7
R
2
2
3
3
2
.
2
K
R
2
2
3
4
2
.
2
K
+3.3D
R
2
2
8
1
2
.
2
K
R
2
2
7
6
2
.
2
K
R
2
2
0
3
1
K
R
2
2
0
2
9
.
1
K
P
L
3
.
0
D
G
N
D
P
L
3
.
0
P
L
0
.
3
Q2205
A1576UBTLR
P
L
0
.
3
P
L
3
.
0
P
L
3
.
0
Q2202
HN4B01JE(TE85L,
B1
E
B2 C2
C1
Q2203
HN4B01JE(TE85L,
B1
E
B2 C2
C1
R
2
2
0
1
1
K
P
L
0
.
3
D
G
N
D
P
L
0
.
3
D
G
N
D
DGND
D
G
N
D
Q2204
HN4B01JE(TE85L,
B1
E
B2 C2
C1
P
L
3
.
0
R2221
100
R
2
2
9
3
1
0
K
X
4
10K
R2259
DGND R2257
47
1
0
K
R
2
2
0
8
DGND
R
2
2
0
9
n
o
_
u
s
e
R
2
2
0
4
n
o
_
u
s
e
DGND
R
2
2
0
5
n
o
_
u
s
e
0
J2201
DGND
C2256 no_use
DGND
C
2
2
6
1
n
o
_
u
s
e
+3.3M
DGND
C
2
2
7
7
n
o
_
u
s
e
Q2214
no_use
1 2 3
4 5 6
C2278
no_use
R
2
2
8
3
n
o
_
u
s
e
0
J2207
R2282
no_use
Q
2
2
1
2
n
o
_
u
s
e
DGND
R
2
2
7
9
n
o
_
u
s
e
DGND
+3.3P
R3116N271A-TR-F
IC223
1 OUT
2 VDD
3 GND
4
NC
5
CD
C2273
0.1/10(BJ)
C2271
0.015/16(B)
T
H
M
1
_
P
R
T
P
W
R
_
R
Y
C
P
U
_
N
_
R
S
T
A
C
P
W
R
_
D
E
T
V
S
E
L
2
V
S
E
L
3
V
S
E
L
1
C
P
N
T
_
O
N
C
V
B
S
_
O
N
J
_
N
_
D
E
S
T
J2206
no_use
0
J
2
2
0
5
P
S
_
P
R
T
RAL035P01
Q2213
1 2 3
4 5 6
Q
2
2
1
1
D
T
A
0
4
4
E
U
B
T
L
DGND
+3.3D
DGND
C2276
0.01/16(B)
DGND
C
2
2
7
4
0
.
1
/
1
0
(
B
J
)
R
2
2
7
7
4
.
7
K
R
2
2
8
0
n
o
_
u
s
e
+3.3P
+3.3D
+3.3P
+3.3P
+3.3D
+
3
.
3
D
+
3
.
3
D
+
3
.
3
D
1
0
K
R
2
2
2
6
R2278
5.1K
C2280
100/6.3
D
2
2
0
2
1
S
S
4
0
0
T
E
6
1
D
2
2
0
3
1
S
S
4
0
0
T
E
6
1
R
2
2
8
5
1
0
0
X
4
+3.3P
C2205 no_use
C2203 no_use
C2204 no_use
C2231 no_use
C2232 no_use
R
2
2
9
5
1
0
0
X
4
DGND
CB222
52044
1 2 3 4 5 6 7 8 9 1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
J
2
2
0
8
n
o
_
u
s
e
J
2
2
0
2
n
o
_
u
s
e
CB224
no_use
C
2
2
6
0
1
0
/
1
0
IC221
YF912A0
1 2 3 4 5 6 7 8 9 1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
8
4
8
5
8
6
8
7
8
8
8
9
9
0
9
1
9
2
9
3
9
4
9
5
9
6
9
7
9
8
9
9
1
0
0
1
0
1
1
0
2
1
0
3
1
0
4
1
0
5
1
0
6
1
0
7
1
0
8
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
2
6
2
7
2
8
2
9
3
0
3
1
62
63
64
65
66
67
68 113
114
115
116
117
118
119
3
2
7
7
7
8
7
9
8
0
8
1
8
2
8
3
3
3
3
4
3
5
3
6
69
70
71
72
7
6
7
3
7
4
7
5
112
109
110
111
C2263
10/10
3
.
3
K
R
2
2
0
7
10K
R2300
DGND
10K
R2301
D2204
RB521SM-30T2R
D
A
C
_
P
O
N
1
0
K
R
2
2
9
1
D
I
R
_
B
C
K
J
2
2
1
0
n
o
_
u
s
e
J
2
2
0
9
n
o
_
u
s
e
0
J
2
2
1
1
0
J
2
2
1
2
R
X
D
1
RXD
S
C
L
K
1
TXD
XT1
PO6
/
C
T
S
4
R
X
D
4
P
E
5
DVDD3A
PP1
T
X
D
4
DVSS
EEPROM
P
O
4
SPDI
D
V
S
S
T
X
D
1
0
SPCLK
PH3
P
D
3
to 001.sht
(HDMI)
PA2
PB3
/
R
E
S
E
T
A
V
S
S
SPFSS
PO5
P
D
5
P
O
3
P
E
0
P
N
7
P
M
4
TBFOUT
I
N
T
5
INTD
P
D
6
R
X
D
1
0
P
M
7
PP0
S
C
L
0
PA4
P
M
6
I
N
T
B
AIN3
P
L
2
P
K
6
/BOOT
SPDO
I
N
T
4
P
M
1
AIN2
PA1
PA5
DVDD3B
X2
PA3
S
C
L
K
6
INTE
P
N
5
S
C
L
K
1
0
SDA4
PH6
P
D
4
DVSS
D
e
s
t
i
n
a
t
i
o
n
X1
PA0 AIN1
PP6
R
X
D
6
PJ0
PB2
DVSS
TEST1
PB4
T
X
D
1
P
N
6
INTF
T
X
D
6
P
K
7
PB1
/NMI
PA6
The test point
to the B side.
XT2
CEC
T
X
D
0
(32kbits)
AVDD3
P
N
4
S
C
L
K
0
TEST2
PB5
MUTE
L/C/R/SL/SR
V
R
E
F
H
I
N
T
0
The test point
to the A side.
P
M
5
PB0
I
N
T
2
M
O
D
E
RVDD3
S
W
D
I
O
to 003.sht
(DSP)
P
E
2
DVDD3B
D
V
S
S
P
M
2
F
C
T
D
V
D
D
3
B
S
D
A
0
SCL4
P
E
3
MUTE
SubWoofer
to 004.sht
(DIR&PS)
S
W
C
L
K
P
M
0
PA7
P
E
1
/BOOT
DIAG_FCT
to 005.sht
(USB)
to 001.sht
(HDMI)
P
S
P
r
o
t
e
c
t
i
o
n
to 003.sht
to 004.sht
(DSP&DAC)
Force RESET
(2125)
I
N
T
1
PC2
PC3
PC1
PB6
PB7
PC0
PC4
PC5
PC6
PC7
S
W
V
S
D
A
1
P
F
4
P
F
2
P
F
3
S
C
L
1
P
G
2
I
N
T
6
S
D
A
2
S
C
L
2
P
G
7
P
G
6
P
H
1
P
H
0
P
H
2
AIN7
AIN5
AIN6
AIN4
AIN9
AIN10
AIN8
AIN11
AIN12
PK5
232C_N_CTS
232C_RTS
t
o
I
C
E
&
F
l
a
s
h
P
r
o
g
r
a
m
m
e
r
DGND
SWD_SCK
DGND
DGND
+3.3P
SWD_IO
DGND
SWD_SWV
/RES
Test point.
Placed side by side to the B side connector.
T
R
A
C
E
C
L
K
+
3
.
3
P
V
_
B
U
S
P
S
W
_
N
_
D
E
T
D
G
N
D
V
D
L
_
R
A
F
L
D
_
N
_
C
S
F
L
D
_
M
O
S
I
K
E
Y
2
F
L
_
P
O
N
K
E
Y
1
t o O P E ( 1 )
V
D
L
_
R
B
F
L
D
_
S
C
K
+
3
.
3
F
L
5
D
_
P
O
N
M
I
C
_
N
_
D
E
T
F
L
D
_
N
_
R
S
T
R
E
M
_
I
N
+3.3FL
L
O
U
T
A
M
P
_
L
M
T
S
P
R
Y
_
5
C
H
S
C
L
K
H
P
_
N
_
D
E
T
t o M A I N
T
R
A
N
S
_
R
Y
V
O
L
_
S
C
K
T
U
N
E
R
_
V
C
C
T
U
R
H
P
R
Y
G
P
I
O
2
A
M
P
_
O
L
V
t o M A I N
R
O
U
T
P
S
_
P
R
T
(2125)
I
_
P
R
T
S
D
I
O
T
U
L
G
N
D
(2125)
D
G
N
D
T
U
E
(1608)
V
O
L
_
M
O
S
I
S
W
_
M
T
5
C
H
_
M
T
D
C
_
P
R
T
D
G
N
D
T
H
M
2
_
P
R
T
t o T U N E R P A C K
R
S
T
Slave Address Selection
0x23
0x20
0x22
0x21 0
Write Read
RST state
1
I2C address
D
e
s
t
i
n
a
t
i
o
n
The test point to the A side.
H
D
A
D
e
c
Delay time setting 70msec
A
s
i
d
e
B R 2 5 S 3 2 0 F J - W E 2 R O H M
M 9 5 3 2 0 - R M N 6 T P
Y D 8 3 3 A 0
P a r t T y p e
Y D 9 0 2 B 0
ST-MICRO
P a r t N o .
R E N E S A S R 1 E X 2 5 0 3 2 A S A 0 0 A
V e n d e r
Y C 4 0 8 A 0
RESET
TMPM362F10FG(C,AS )
I C 2 2 2 a l t e r n a t e t h r e e p r o d u c t s b e l o w .
IC221 : R1EX25032ASA00A
4096 x 8-bit SPI serial interface EEPROM
Vcc
8
Vss
4
S
1
W
3
C
6
Serial-parallel converter
Y-select and Sense amp.
Memory array
High voltage generator
HOLD 7
D
5
Q
2
Control logic
Address generator
Y decoder
X decoder
IC223
: R3116N271A-TR-F
Voltage detector
V
DD
2
3
4
NC
GND
R3116N271A
C
D
5
Delay
Circuit
Vref
1
OUT
IC225
: SN74LVC1G17DCKR
Quadruple 2-input positive-AND gates
Vcc 14
4B 13
4A 12
4Y 11
3B 10
3A 9
3Y 8
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
EEPROM
to DIGITAL 1/5 to DIGITAL 3/5 to DIGITAL 4/5 to DIGITAL 5/5
to DIGITAL
3/5, 4/5
Page 92 B8
to OPERATION (1)_CB101
Page 94 H1
to MAIN (1)_CB1
to AM/FM TUNER
IC/CB/XL:221-
OHTER :2201-
D I G I T A L 2 : C P U
N O T I C E
U.S.A
G
CANADA
STANDARD
L
CHINA
AUSTRALIA
SINGAPORE
KOREA
GENERAL
U
C
T
A
K
R
JAPAN
(model)
B BRITISH
J
SOUTH EUROPE E
V
TAIWAN
F RUSSIAN
P LATIN AMERICA
S BRAZIL
H THAI
RESISTOR
REMARKS
NO MARK PARTS NAME
CARBON
CARBON
METAL
METAL
METAL
FIRE
CEMENT
SEMI FILM RESISTOR
FILM RESISTOR
OXIDE FILM RESISTOR
FILM RESISTOR
PLATE RESISTOR
PROOF CARBON FILM RESISTOR
MOLDED RESISTOR
VARIABLE RESISTOR
(P=5)
(P=10)
CHIP RESISTOR
REMARKS
CAPACITOR
PARTS NAME
NO
NO
MARK
MARK
ELECTROLYTIC CAPACITOR
CERAMIC CAPACITOR
POLYESTER FILM CAPACITOR
POLYSTYRENE FILM CAPACITOR
MICA CAPACITOR
POLYPROPYLENE
FILM CAPACITOR
SEMICONDUCTIVE CERAMIC CAPACITOR
P
TANTALUM CAPACITOR
TUBULAR
S
CAPACITOR CERAMIC
FILM SULFIDE POLYPHENYLENE
CAPACITOR
MICROPROCESSOR
No replacement part available.
サービス部品供給なし
No replacement part available.
サービス部品供給なし
3.27 5.15 3.23 3.29 3.29 3.28 0 3.29 3.28 3.28 3.28 3.28 3.23 3.29 3.23 3.29 0
2.92 1.79 3.17 0 3.27 0 3.24 3.29 0 0.75 0 0 0 2.98 2.73 0 0 0
0
5.01
0 0 0 0 3.39 3.39 3.29
3.29
0
3.28
0
0
0
0.57
0
3.29
3.26
3.26
3.28
RX-V377/HTR-3067
DIGITAL 2/5
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗
10M
Ωの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
Details of colored lines
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange:
Signal detect
Yellow: Clock
Green: Protection detect
Brown: Reset signal
Blue: Panel key input