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IC3003
L7805CV
FB3002
C3058
C3060
C3089
5V REG
1.1UH
100
0.1
220p
16V
B:CHIP
B:CHIP
I
O
5V
G
Q3001
2SA1037K
C3059
C3057
MUTE DRIVE
2200p
100
B
16V
:CHIP
AL ELEC
FB3001
1.1UH
R3012
+9V
10
1W
RS
C3056
CN3001
4.7
50V
10P
AL ELEC
WHT-L
:S-MICRO
+9V
Q3002
C3065
2SC2712
9V
10
R3011
100 :CHIP
2200p
R3023
MUTE L
C3001
DAT
47
B
10k
AU L
S DAT
9
25V
C3076
100p :CHIP
:CHIP
:CHIP
CLK
AL ELEC
S CLK
8
R3010
100 :CHIP
C3075
100p :CHIP
C3087
C3081 R3047
GND
7
AU L
R3013
1 16V F:CHIP
1
0
0.1 B :CHIP
10k :CHIP
16V
:CHIP
R3025
L IN
6
L IN
F:CHIP
3.3k :CHIP
R IN
5
R3024
AU R
R IN
C3086
10k :CHIP
1 16V F:CHIP
GND
4
AU L
AU R
R3014
10k :CHIP
C3082
R3046
L OUT
3
R3008
1
0
C3071
100 :CHIP
16V
:CHIP
R3026
3.3
R OUT
2
F:CHIP
3.3k
50V
Q3003
BYPASS SW(NC)
1
R3009
AU R
:CHIP
AL ELEC
C3064
2SC2712
100
0.0022 B:CHIP
MUTE R
:CHIP
TO S1 BOARD
L OUT
CN2203
AU L
R3030
R3019
10k
10k
8
7
6
5
:CHIP
:CHIP
R3020
10k
:CHIP
Q3004
C3083
R3031
10
10k
R3021
#
1
2
3
4
AL ELEC
:CHIP
10k
:CHIP
R OUT
AU R
IC3005
NJM4558M-T2
R3022
AMP
10k
:CHIP
CN2203
10P
+9V
WHT-L
:S-MICRO
12V
9V
1
+12V
S DAT
2
S CLK
JR2204
JR2203
3
0
0
:CHIP
:CHIP
GND
4
AU L
L OUT
5
R OUT
6
GND
AU R
AU L
7
L IN
8
R IN
9
BYPASS SW(NC)
10
AU R
TO A5 BOARD
CN3001
CN2201
12P
:BTOB
1
9V
S DAT
2
S CLK
3
GND
4
12V
5
GND
6
AU L
L IN
7
R IN
8
GND
9
AU R
L OUT
10
R OUT
11
W-MUTE(NC)
12
TO A BOARD
CN121
D2204
Q2203
1SS119
2SK246
D2205
C2277
R2265
R2264
VOL
VL OUT
1
1
10k
1SS119
100k
L
VL IN
2
AU L
R
R2266
C2276
R2267
C2274
C2273
VR IN
3
S
1M
1
1M
47p
4.7
GND
4
R2279 C2293
W-MUTE(NC)
5
AU R
AU R
10k
1
VR OUT
6
R2276
JW2201
R2268
C2275
CN2202
100k
(15MM)
12k
100p
R2253
100k
6P
:BTOB
8
7
6
5
8
7
6
5
JW2206
TO A BOARD
(5MM)
CN128
R2283
10k
R2284
15k
1
2
3
4
1
2
3
4
R2282
R2280
C2292
IC2214
IC2213
100k
10k
10
NJM4558M
NJM4558M
AU L
R2212
C2286
R2257
AMP
BASS BOOST
12k
100p
C2291
C2287
C2285
R2258
1
47p
4.7
470k
+12V
Q2204
C2290
D2206
D2207
2SK246
100
C2289
R2269
16V
1
10k
1SS119
1SS119
VOL
S
R2272
100k
R2270
C2288
R2271
1M
1
1M
AU L/R
AU L
AU R
+5V
R3002
C3016
R3001
C3055
L3003
220
220p
220
4.7 50V AL ELEC
4.7µH
R3027
:CHIP
B:CHIP
:CHIP
100
:CHIP
C3052
4.7
C3072
C3066
50V
0.1
2200p
AL ELEC
B
B
:CHIP
:CHIP
C3026
220p B:CHIP
TP8
L3002
C3025
4.7µH
220p B:CHIP
TP7
R3004
C3024
220
220p B:CHIP
TP6
:CHIP
FB3004
LRCK
RESET
VDD
LRCKO
RESET
C3023
VSS
0.1 B :CHIP
ADOFF
IFLT
C3078
C3070
TP5
220p B:CHIP
3.3
DIGI-GND
IFS
C3022
50V
TP4
220p B:CHIP
AL ELEC
ANA-GND
IFD
IC3001
C3021
TP3
220p B:CHIP
LIN
TC9287F
EXT 2
C3020
DOLBY
TP2
C3002
220p B:CHIP
VRI
EXT 1
A-D CONV
R3005
C3019
TP1
100 :CHIP
220p B:CHIP
C3003
ANA-VDD
P/S
C3018
47
TP0
220p B:CHIP
25V
VRO
CS2
AL ELEC
VSSR
FB3005
RIN
CS1
VDDR
GND RIGHT
TEST1
C3051
VSS
R3033
0.1 B :CHIP
GND LEFT
1
GND
2.2M
SDO2
:CHIP
R3035
3.3k :CHIP
R3036
C3012
33k :CHIP
220p
R3034
B:CHIP
+5V
3.3k :CHIP
R3015
C3011
220 :CHIP
220p
AU L
B:CHIP
C3047
LOUT
+5V
0.01
B:CHIP
R3017
C3068
C3062
10k
10
2200p
C3004
X3001
FB3003
:CHIP
50V
B
47
16.9344MHz
AL ELEC
:CHIP
25V
X'TAL
AL ELEC
16.9344MHZ
R3016
R3018
220
R3039
10k
:CHIP
10k :CHIP
AU R
:CHIP
ROUT
R3040
C3063
10k
2200p
C3069
:CHIP
1
2
3
4
5
Q3005
10
B
#
50V
:CHIP
AL ELEC
IC3007
CXA1875AM
AD/DA CONTROL
16
15
14
13
12
C3084
C3085
+5V
4.7
0.1
B:CHIP
9V
12V
IC2208
XR1071CP
AUDIO PROCESSOR
L
R
C2211
AU L
C2204
10
0.001
GND
BBE
GND
C2210
VEE
VCC
4.7
C2221
C1
C1
C2209
C2218
4.7
C2
C2
C2216
R2219
C2208
DET OUT
AU R
1k
1
DET OUT
C2215
INPUT
INPUT
C2214
DEFC OUT
AU L
C2207
DEFC OUT
4.7
ALL PASS
ALL PASS
C2206
C2213
0.47
0.47
LOW PASS
C2202
LOW PASS
0.0047
HIGH PASS
HIGH PASS
JR2201
VCA OUT
*
VCA OUT
C2212
C2203
C2200
R2214
L P GAIN1
R2298
0.047
0.047
220p
10k
L P GAIN1
10k
L P GAIN2
AU L
L P GAIN2
AU R
SUM NODE
SUM NODE
L
OUTPUT
OUTPUT
R2213
SWITCH
150k
DEFINITION
R2299
1k
C2205
R2288
2.2
2.2k
R2215
JW2217
100k
(7.5MM)
AU L
+12V
R2277
100k
Q2205
R2274
2SA1162
4.7k
Q2206
SW
2SC2712
SW
R2216
AU R
R2247
1k
390
C2272
C2271
R
0.33
0.033
Q2201
AU R
2SC2712
INDUCTOR
AU L/R
R2250
100k
JW2208
JW2212
R2263
R2249
R2248
(5MM)
(12.5MM)
100k
R2251
3.3k
68k
470k
R
C2278
R2217
1
C2229
150k
R
1
AU R
R2252
AU R
+12V
12k
JW2207
AU R
(10MM)
R2208
33k
C2281
10
R2255
10k
C2228
R2210
JR2208
R2254
C2280
0
15k
0
100k
100
16V
R2256
10k
C2226
0.1
25V
AU L
C2282
12k
1
L
R2218
JR2207
AU L
150k
0
L
R2221
R2222
100
100
R2260
:CHIP
:CHIP
R2259
390
100k
C2284
C2283
0.33
0.033
Q2202
2SC2712
INDUCTOR
R2261
3.3k
AU L
AU R
R2262
6.8k
AU L
• A5 BOARD DESCRIPTION
REF. NO.
IC3001
IC3002
IC3003
IC3004
S-80743AL-A7-T1
IC3004
RESET
IC3005
IC3007
Q3001
R3045
10k
1
2
3
Q3002
:CHIP
RESET
Q3002
C3053
4.7
50V
C3080
C3038
C3079
RESET
220p
AL ELEC
1
0.1
/RST
B:CHIP
50V
B
C3039
AL ELEC
:CHIP
TEST2
220p
TEST1
B:CHIP
C3040
TEST0
220p B:CHIP
FB3006
VDDA
IC3002
C3088
AMPI
0.1
+5V
TC9337F
B:CHIP
DOLBY PROCESSOR
AMPO
+5V
C3041
220p B:CHIP
VSSA
C3042
220p B:CHIP
PO
R3007
10k :CHIP
PLOFF
L3006
4.7µH
CKSL
R3006
10k :CHIP
• A5 BOARD VOLTAGE LIST
VSS
C3050
XO
22p :CHIP
2
C3049
XI
Ref.
22p :CHIP
C3054
4.7
VDD
50V
X3002
AL ELEC
IC3001
FB3007
24.576MHz
X'TAL
24.576MHZ
C3048
0.1
B
:CHIP
C3046 C3045 C3044 C3043
0.01
0.01
0.01
0.01
B:CHIP
B:CHIP
B:CHIP
B:CHIP
6
7
8
11
10
9
R3041
10k :CHIP
A5
R3042
10k :CHIP
(AUDIO PROCESS)
B-SS6580<CH.>-A5.
AU R
+12V
C2222
100
16V
C2238
1
CN1330
0.001
12P
4.7
RESET
1
4.7
M.SIF
2
1
AU R
M.MONO(NC)
3
4.7
SIF
R2205
R2204
GND
4
100
100
:CHIP
:CHIP
SCL
5
FB1334
SDA
6
C2223
0.0047
9V
7
+9V
R IN
8
JW213
20MM
GND
9
L IN
10
R2202 R2203
GND
11
10k
10k
+9V
:CHIP
:CHIP
SIF
12
TO A BOARD
CN112
SW1
VCC
SCLK
C2201
SW0
47
16V
DAC4
SDAT
SIF
C1379
470
DAC3
SDA2
10V
DAC2
SDA1
R2201
10k
C1330
DAC1
SDA0
0.01
B:CHIP
DAC0
SW3
GND
SW2
R2207
FB1330
10k
IC2201
CXA1315M-T4
D/A-CONVERTER
+9V
C1331
0.1
25V
B:CHIP
R1332
22k
:CHIP
SIF
R1331
R1333
JW2203
33k
270
(7.5MM)
:CHIP
:CHIP
LOGIC SW0(2) SW1(1)
B
A
MODE
OFF
L
L
(KV-EF29M90 ONLY)
SPACE SOUND
L
H
SRS
H
L
NO USE
H
H
( )=PIN NO OF IC2201
S1
(AUDIO PROCESS)
B-SS6580<CH.>-S1.
• A5 BOARD
• A5 BOARD IC3005 NJM4558M-T2
WAVEFORMS
A/D CONVERTER
1
1
DOLBY PROCESSOR
5V REG
RESET
AMP
6.0 Vp-p (16.9344MHz)
AD/DA CONTROL
2
MUTE DRIVE
2
MUTE L
MUTE R
3
4.2 Vp-p (24.576MHz)
4
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
45
1
2.5
31
5.0
16
3.5
17
3.0
47
2
0
32
5.0
5
2.8
19
3.7
48
33
5.0
6
2.5
39
2.5
20
2.5
49
7
5.0
40
2.5
21
2.5
50
51
8
3.2
41
2.8
22
2.5
23
2.5
53
9
3.9
42
2.4
12
2.1
43
3.8
24
2.5
54
13
2.5
44
2.5
26
2.5
55
14
3.0
27
2.5
56
IC3002
1
5.0
57
16
5.0
29
2.5
2
5.0
17
2.4
30
2.5
58
3
5.0
18
2.0
32
2.0
59
6
5.0
33
2.3
19
5.0
60
35
5.0
7
5.0
22
0
36
5.0
IC3003
I
8
5.0
24
5.0
37
0
9
5.0
O
26
5.0
39
5.0
10
5.0
28
0
IC3004
1
42
5.0
11
5.0
29
5.0
43
4.9
2
GND
15
5.0
30
0
44
4.9
3
SIF
AU L
C1377
R1353
R1352
D1330
47
12k
470
R1347
GP08D
25V
:CHIP
:CHIP
6.8k
:CHIP
R1345
Q1335
Q1333
1k
:CHIP
2SC2712-YG
2SC2712-YG
C1371
-TE85L
-TE85L
100p
BUFF
AMP
CH:CHIP
SIF
Q1334
2SC2712-YG
-TE85L
BUFF
R1346
6.8k
:CHIP
C1375
L1334
C1373
L1332 R1349
100p
8.2µH
100p
8.2µH
120
C1366
CH:CHIP
:EL0606
CH:CHIP
:EL0606
:CHIP
470
10V
R1356
2.7k
R1354
FL1330
R1357
:CHIP
120
2.2k
C1376
:CHIP
C1374
L1333
R1348
EMI
:CHIP
22
680p
1µH
1k
R1355
CH:CHIP
:EL0606
:CHIP
330
C1369
:CHIP
0.022
F:CHIP
IC1331
NJM7805FA
SIF
L1331
5V REG
10µH
L1330
R1350
10µH
220 :CHIP
I
O
G
R1358
+5V
4.7
C1378
:FPRD
0.1
25V
B:CHIP
C1367
0.47
25V
F:CHIP
SIF
Q1330
2SC2712-YG
-TE85L
BUFF
C1342
390p
CH:CHIP
C1343
390p
CH:CHIP
SIF
8
7
6
5
Ref.
Pin No. Voltage [V]
5.0
IC3005
1
4.5
0
2
4.5
3
4.5
4.9
5
4.5
4.3
6
4.5
4.5
7
4.7
4.9
4.9
IC3007
1
5.0
5.0
2
5.0
4.9
9
5.0
10
0
5.0
5.0
14
4.5
15
4.5
5.0
5.0
Q3001
C
–0.6
5.0
B
5.0
9.0
Q3002
C
0
5.0
B
–0.6
5.0
Q3003
C
0
B
–0.6
5.0
AU R
FB1333
AU L
C1365
22
SIF
IC1330
MSP3410B-PP-F7
+5V
SOUND DECODER
R1334
1k
:CHIP
C1368
2SC2712-YG
0.22
C1362
8p
25V
AUD CL OUT
DMA SYNC
X1330
CH:CHIP
C1341
R1335
R1336
R1337
F:CHIP
18.432MHz
0.0068
22k
5.6k
5.6k
CW CL
XTAL OUT
1
B:CHIP
:CHIP
:CHIP
:CHIP
CW DA
XTAL IN
C1361
8p CH:CHIP
C1357
C1335
D CTR OUT1
TESTIO1
FB1332
0.047
0.033
C1360
0.01 B:CHIP
C1359
B:CHIP
B:CHIP
D CTR OUT0
ANA IN2+
0.01
B:CHIP
R1338
ADR SEL
ANA IN-
22k
C1336
100p
:CHIP
STANDBYQ
ANA IN1+
CH:CHIP
R1351
C1358
FB1331
220
0.01 B:CHIP
D CTR IN0
AVSUP
:CHIP
C1352
C1333
R1339
R1340
0.001 B:CHIP
22
5.6k
5.6k
12C CL
AVSS
C1356
:CHIP
:CHIP
C1354
470
12C DA
MONO IN
10
10V
C1332
C1334
12S CL
VREFTOP
0.0068
0.033
C1353
C1355
B:CHIP
B:CHIP
12S WS
SC1 IN R
0.1
0.22
25V
25V
12S DA OUT
SC1 IN L
B:CHIP
F:CHIP
C1337
AU L
100p
+5V
12S DA IN
ASG1
CH:CHIP
S DA IN
SC2 IN R
Q1332
S ID
SC2 IN L
2SC2712-YG
SIF
AU R
-TE85L
S CL
ASG2
BUFF
DVSUP
SC3 IN R
DVSS
SC3 IN L
C1351
470p
C1349
S DA OUT
BAGND1
B:CHIP
0.1
25V
D1332
FRAME
PDMC2
C1350
B:CHIP
MA111
470p
N CL
PDMC1
B:CHIP
N DA
AGNDC
C1348
3.3
RESETQ
AHVSS
DACA R
CAPL M
DACA L
AHVSUP
VREF2
CAPL A
DACM R
SC1 OUT L
DACM L
SC1 OUT R
TESTIO2
VREF1
C DACS R
SC2 OUT L
C DACS L
SC2 OUT R
AU R
AU L
A3
(SOUND DECODER)
AU L
C1363
C1364
0.1
0.1
25V
25V
B:CHIP
B:CHIP
Q1331
-TE85L
BUFF
R1343
100
:CHIP
C1339
R1341
220p
2.2k
B:CHIP
:CHIP
C1340
0.01
R1344
B:CHIP
100
:CHIP
R1342
C1338
2.2k
220p
:CHIP
B:CHIP
C1347
22
C1346
10
C1345
C1344
0.1
10
25V
B:CHIP
B-SS6580<CH.>-A3.
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