SCH21_AUDIO VOLUME
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
AUDIO SIGNAL
TMDS SIGNAL
ANALOG VIDEO DIGITAL VIDEO
GND LINE
POWER- LINE
POWER+ LINE
C3345 3300P
C3202
330P
R3358
100K
220/25
C3259
NJW1194
U3204
R3208
470
R3337
4.7K
NJM8080G
U3206
C3205
330P
C3325
10/16
R3280 0
R3327
39K
R3201
470
R3336
4.7K
220/25
C3242
C3326
10/16
R3243
820K
PREOUT_Z3L
R3355
4.7K
-
R3349 100
R3220
OPEN
C3218
OPEN
R3364
100K
-
220/25
C3260
C3307
0.01
R3206
470
NJU72750V
U3217
R3343
47
R3230
820K
.
NJM8080G
U3210
NJU72343V
U3216
R3315
100
C3201
330P
R3309
330K
C3257 1/50
R33
59
100K
R3351 100
R3283 0
C3312
0.01
R3282 OPEN
C3
342 10/16
R3221
OPEN
R3354
4.7K
R3226
820K
R33
48
100K
R3286 OPEN
R3324
39K
C3209
330P
PREOUT_Z2L
R3319
100K
220/25
C3250
NJM8080G
U3205
R3241
820K
C3348
10/16
ADINR.
NJM8080G
U3206
C3203
330P
NJM8080G
U3210
ADINL.
100K
R3363
R3210
470
R3216
OPEN
R3325
39K
100K
R3362
6P-RCA-637G
K3102
R3307
150K
C3
334
10/16
C3208
330P
.PREOUT_H2R
C33
30
0.1
C3306
0.01
R3204
470
R3332
22K
C3343 3300P
PREOUT_Z3R
R3353
4.7K
C3313
10/16
R3205
470
R3308
150K
R3316
100
R3219
OPEN
PREOUT_Z2R
C3316
10/16
R3318
100K
R3209
470
NJM8080G
U3207
R3352
100
C3207
330P
To_8U-210242-4(N5821) R_A
MP_CONNECT_UNIT
R3340
4.7K
C3301
10/16
2P-PIN-JACK(MSD-252V)
K3104
C3309
0.01
R33
60
100K
R3233
820K
R3238
820K
.PREOUT_H2L
C3314
10/16
R3323
39K
R3212
470
R3328
39K
C3315
10/16
.PREOUT_H1R
.PREOUT_C
R3338
4.7K
C3327
10/16
C3206
330P
R3330
22K
C3323
100P
C3216
OPEN
.PREOUT_SL
.PREOUT_FL
C3
33
3
10/16
C3317
100P
NJM8080G
U3208
R3211
470
To_8U-210242-3(N5833) L_AMP_CONNECT_UNIT
NJM8080G
U3205
R3317
100K
R3225
820K
H/PIN_FR
R3326
39K
OPEN
C3
339
R3203
470
C3347
10/16
NJM8080G
U3207
R3202
470
47Kx4
R3374
R3333
4.7K
.PREOUT_SBL
R3320
100K
C3212
330P
OPEN
N3209
R3310
330K
R3229
820K
NJU72750V
U3212
R3313
100
C3222
OPEN
R3334
4.7K
NJU72750V
U3213
C3360 0.1
R3322
39K
NJM8080G
U3209
6P-RCA-637G
K3103
C3
336
10/16
A.AUDIO/VIDEO_UNIT
8U-210242-1(2/4)
C33
41
10/16
C3217
OPEN
C3346 3300P
C3302
10/16
R33
47
100K
R3350
100
C3204
330P
C33
29
0.1
R3292
0
C3210
330P
R3335
4.7K
R3305
150K
R3289
0
C3249
100/16
R3345
100K
C3362 0.1
R3288
0
C3328
10/16
NJW1194
U3203
R3246
47
R3217
OPEN
C3359 0.1
C3
332
0.1
R3295
0
R3245
47
R3237
820K
R3302
470K
NJM8080G
U3209
R3279
0
R3357
100K
R3331
22K
OPEN
C3
338
C3320
100P
R3293
0
C3241
100/16
R3311
330K
C3356
10/16
R3294
0
NJU72751V
U3219
R3218
OPEN
C3321
100P
R3356
4.7K
R3278
0
C3
335 10/16
OPEN
C3
340
C3322
100P
C3
331
0.1
.PREOUT_SBR
C3310
0.01
C3344 3300P
C3219
OPEN
R3242
820K
C3319
100P
R3341
47
R3329
22K
C3245
100/16
R3321
39K
R3232
820K
C3255
100/16
R3215
OPEN
R3239
820K
R3301
470K
C3254
100/16
R33
04
470K
C3221
OPEN
R3223
820K
R33
03
470K
R3314
100
R3222
OPEN
.PREOUT_FR
R3306
150K
C3251
100/16
C3303
10/16
C3215
OPEN
R3234
820K
C3304
10/16
C3252
100/16
100K
R3361
R3240
820K
R3228
820K
R3312
330K
C3248
100/16
C3361 0.1
H/PIN_FL
R3344
47
C3305
0.01
C3220
OPEN
R3224
820K
R3346
100K
OPEN
C33
37
R3207
470
C3358
10/16
C3318
100P
C3324
100P
R3281 OPEN
C3355
10/16
C3211
330P
.PREOUT_SR
C3308
0.01
NJU72343V
U3215
R3339
4.7K
2P-PIN-JACK(MSD-252V)
K3105
R3231
820K
R3342
47
C3258 1/50
C3357
10/16
R3244
820K
C3350
10/16
R3287 OPEN
C3311
0.01
R3227
820K
PREGND
NJM8080G
U3208
-
-
DA_H1L DA_H1R
DA_C
DA_H2L
DA_SW2
-
DA_
SL
-
-
DA_SB
R
-
DA_SW1
DA_SB
L
-
DA_
SR
-
DA
_FR
-
DA_H2R
-
-
-
-
DA_H3L DA_H3R
-
OPEN
N3201
OPEN
N3204
.PREOUT_SW1
.PREOUT_SW2
.PREOUT_H1L
C3253
100/16
R3296
0
R3297
OPEN
R3290
0
R3291
OPEN
NJM8080G
U7520
NJM8080G
U7520
470K
R8080
470K
R8081
47
R8084
47
R8085
12P-PH
N3206
10P-PH
N9024
NJU72750V
U3218
10/63
C7653
10/63
C7652
R3277
0
470K
R8091
U7523
NJM8080G
10/63
C7656
U7523
NJM8080G
10/63
C7657
47
R8088
47
R8089
470K
R8090
47
R8087
470K
R8082
47
R8086
10/63
C7655
U7521
NJM8080G
10/63
C7654
U7521
NJM8080G
470K
R8083
0
R8166
0
R8167
OPEN
R8168
R8169 OPEN
0
R8170
0
R8171
0
R8172
OPEN
R8173
TUNERR
PREGND
-
VA
UXL
-
DA
_FL
-
DA_Z3R
MICIN
-
-
VA
UXR
DA_Z3L
DA_Z2R
-
DA_Z2L
PH
ONOR
-
TUNERL
-
-
-
PH
ONOL
-
-
0
R8198
0
R8199
NJU72750V
U3214
R3365 0
R3236 OPEN
-
ZVOLDA
VOL_CLK
A+7V
VOLMUTE
ZVOLST A-7V
-
SE
L_D
AT
A
SEL_CL
K
-
VOL_DA
TA
-
-
ZV
OL
CLK
OPEN
N9034
0x4
R3382
0x4R3380
0x4
R3381
0x4
R3379
0x4
R3378
0x4
R3384
R3213
OPEN
R3248
OPEN
R3247
OPEN
R3214
OPEN
C3214
OPEN
C3213
OPEN
C3349
10/16
OPEN
K3106
OPEN
N9033
NETL
-
-
NETR
-
ZA
DINR.
ZA
DINL.
-
.
.
.
.
C3243
100/16
C3244
100/16
C3256
100/16
5
6
1
INA
1
32
INB
1
31
INB
2
30
INB
3
29
INB
4
28
GND
27
DCCAP_B
26
GND
25
OUTB
24
AD
R1
23
AD
R0
22
VC
C
21
VD
D
20
GND
19
TRE
B
18
BA
SSB
1
17
BA
SSB
2
2
INA
2
3
INA
3
4
INA
4
5
GND
6
DCCAP_A
7
GND
8
OUT
A
9
VD
DOUT
10
DATA
11
CL
OCK
12
LAT
CH
13
GND
14
TRE
A
15
BA
SS
A1
16
BA
SS
A2
3
1
8
2
3
1 V+
32
V-
31
ADR1
30
ADR0
29
NC
28
OutA1
27
OutB1
26
REF_A
25
OutA2
24
OutB2
23
REF_B
22
OutA3
21
OutB3
20
NC
19
NC
18
CLOCK
17
DATA
2 InA1
3 InB1
4 InA2
5 InB2
6 InA3
7 InB3
8 InA4
9 InB4
10 InA5
11 InB5
12 InA6
13 InB6
14 InA7
15 InB7
16 REF
7
8
6
5
1 Z/C_REF
32
V+
31
AREF
30
V-
29
AREF
28
OutA
27
OutB
26
OutC
25
OutD
24
OutE
23
OutF
22
OutG
21
OutH
20
AREF
19
VDDOUT
18
CLOCK
17
DATA
2 ADR
3 InA2
4 InB2
5 InA1
6 InB1
7 InC
8 InD
9 InE
10 InF
11 InG1
12 InH1
13 InG2
14 InH2
15 MUTE
16 REF
7
8
7
4
6
5
7
4
6
5
1
4
2
3
4
4
4
3
8
4
1
4
2
3
7
3
1
4
2
3
1
8
2
3
7
8
6
5
1
2
3
4
5
6
7
8
7
1 2 3 4 5
1 V+
32
V-
31
ADR1
30
ADR0
29
NC
28
OutA1
27
OutB1
26
REF_A
25
OutA2
24
OutB2
23
REF_B
22
OutA3
21
OutB3
20
NC
19
NC
18
CLOCK
17
DATA
2 InA1
3 InB1
4 InA2
5 InB2
6 InA3
7 InB3
8 InA4
9 InB4
10 InA5
11 InB5
12 InA6
13 InB6
14 InA7
15 InB7
16 REF
1 V+
32
V-
31
ADR1
30
ADR0
29
NC
28
OutA1
27
OutB1
26
REF_A
25
OutA2
24
OutB2
23
REF_B
22
OutA3
21
OutB3
20
NC
19
NC
18
CLOCK
17
DATA
2 InA1
3 InB1
4 InA2
5 InB2
6 InA3
7 InB3
8 InA4
9 InB4
10 InA5
11 InB5
12 InA6
13 InB6
14 InA7
15 InB7
16 REF
1
4
2
3
1
2
8
1
INA1
32
INB1
31
INB2
30
INB3
29
INB4
28
GND
27
DCCAP_B
26
GND
25
OUTB
24
AD
R1
23
AD
R0
22
VCC
21
VDD
20
GND
19
TREB
18
BA
SSB
1
17
BA
SSB
2
2
INA2
3
INA3
4
INA4
5
GND
6
DCCAP_A
7
GND
8
OUT
A
9
VDD
OUT
10
DAT
A
11
CL
OCK
12
LA
TCH
13
GND
14
TREA
15
BA
SS
A1
16
BA
SS
A2
7
8
6
5
1
2
1 V+
32
V-
31
ADR1
30
OutA1
29
OutB1
28
NC
27
OutA2
26
OutB2
25
REF_A
24
REF_B
23
OutA3
22
OutB3
21
NC
20
OutA4
19
OutB4
18
NC
17
CLOCK
2 ADR0
3 InA1
4 InB1
5 NC
6 InA2
7 InB2
8 NC
9 NC
10 InA3
11 InB3
12 NC
13 InA4
14 InB4
15 REF
16 DATA
7
5
6
1 Z/C_REF
32
V+
31
AREF
30
V-
29
AREF
28
OutA
27
OutB
26
OutC
25
OutD
24
OutE
23
OutF
22
OutG
21
OutH
20
AREF
19
VDDOUT
18
CLOCK
17
DATA
2 ADR
3 InA2
4 InB2
5 InA1
6 InB1
7 InC
8 InD
9 InE
10 InF
11 InG1
12 InH1
13 InG2
14 InH2
15 MUTE
16 REF
3
8
7
8
6
5
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
8
2
3
7
4
6
5
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
1 V+
32
V-
31
ADR1
30
ADR0
29
NC
28
OutA1
27
OutB1
26
REF_A
25
OutA2
24
OutB2
23
REF_B
22
OutA3
21
OutB3
20
NC
19
NC
18
CLOCK
17
DATA
2 InA1
3 InB1
4 InA2
5 InB2
6 InA3
7 InB3
8 InA4
9 InB4
10 InA5
11 InB5
12 InA6
13 InB6
14 InA7
15 InB7
16 REF
1
8
2
3
7
4
6
5
7
4
6
5
1
8
2
3
1 V+
32
V-
31
ADR1
30
ADR0
29
NC
28
OutA1
27
OutB1
26
REF_A
25
OutA2
24
OutB2
23
REF_B
22
OutA3
21
OutB3
20
NC
19
NC
18
CLOCK
17
DATA
2 InA1
3 InB1
4 InA2
5 InB2
6 InA3
7 InB3
8 InA4
9 InB4
10 InA5
11 InB5
12 InA6
13 InB6
14 InA7
15 InB7
16 REF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DA_SBL
ZADINR
SEL_DATA
DA_SL
EXT_SR
SEL_CLK
VAUXL
VAUXR
SEL_CLK
PREOUT_H3L
Z3RLINE
EXT_SL
DA_SR
MAININR
MAININL
FR
ZVOLST
ZVOLS
T
DA_SBR
Z3LLINE.
Z3RLINE.
Z2RLINE.
Z2LLINE.
ZV
OL
CL
K
ZVOLD
A
PREOUT_C
.PREOUT_FR
DA_SW1
.PREOUT_FL
PREOUT_Z3R
VOL_DATA
EXT_SW
.H/PIN_FR
PREOUT_Z3L
VOL_CLK
DA_C
PREOUT_Z2L
ZV
OL
CL
K
FL
PREOUT_Z2R
ADINL.
.H/PIN_FR
Z3RLINE
.H/PIN_FL
TUNERR
Z3LLINE
DA_SW2
PREOUT_H3R
PREOUT_SR
PREOUT_SBR
ZVOLD
A
PREOUT_SBL
AMPIN_SBR
PREOUT_FR
PREOUT_Z2R
PREOUT_SL
PREOUT_Z3R
.PREOUT_C
PREOUT_Z3L
AMPIN_H1R
AMPIN_SBR
AMPIN_FR
PREOUT_Z2L
AMPIN_SR
.PREOUT_FR
AMPIN_H2L
VOL_CLK
Z3LLINE
AMPIN_SBL
AMPIN_H1L
.PREOUT_SL
AMPIN_FR
AMPIN_SBL
ZADINL
AMPIN_FL
DA_Z2R
AMPIN_SL
.PREOUT_FL
VOL_CLK
ADINR.
PREOUT_FL
DA_Z2L
DA_FL
ZADINL
.PREOUT_SR
SEL_CLK
XLRR
DA_H3R
DA_Z3R
VOL_DATA
XLRL
PREOUT_SW2
DA_H3L
ZADINR
PREOUT_RSV
MAININR
TUNERL
PREOUT_SW1
EXT_SBR
PREOUT_RSV
DA_Z3L
DA_FR
MAININL
SEL_DATA
EXT_SBL
EXT_C
DA_SW2
DA_H1L
DA_H2L DA_H2R
DA_SB
R
DA_SB
L
DA_C
DA
_FR
DA_SW1
DA_
SR
DA_H1R
DA_
SL
DA_H3L DA_H3R
DA_H2R
DA_H2L
DA_H1R
DA_H1L
PREOUT_H2L
PREOUT_H2R
PREOUT_H1L
PREOUT_H1R
.PREOUT_SBR
.PREOUT_SBL
PREOUT_H3L
PREOUT_H3R
AMPIN_H1L
AMPIN_H1R
AMPIN_H3L
.PREOUT_H1L
.PREOUT_H1R
.PREOUT_H2L
.PREOUT_H2R
BDL
BDR
DVDL
DVDR
CBL/SATR
GAMEL
MPL
MPR
CDL
CDR
EXT_FL
EXT_FR
EXT_SL
EXT_SR
EXT_SBL
EXT_SBR
EXT_SW
EXT_C
CBL/SATL
GAMER
ADINR.
ADINL.
PREOUT_Z2L
PREOUT_Z2R
PREOUT_Z3L
PREOUT_Z3R
AMPIN_SL
AMPIN_SR
AMPIN_H3R
AMPIN_H3L
.PREOUT_C
PREOUT_RSV
VOL_DATA
.PREOUT_SR
.PREOUT_H2R
.PREOUT_H2L
.PREOUT_H1R
.PREOUT_H1L
.PREOUT_FL
.PREOUT_SL
PREOUT_H3R
PREOUT_H3L
.PREOUT_SBL
VOL_CLK
.PREOUT_SBR
.PREOUT_FR
AMPIN_SBL
AMPIN_SBR
AMPIN_H1L
AMPIN_H1R
AMPIN_H2L
AMPIN_H2R
AMPIN_H2R
AMPIN_H3R
Z3LLINE
Z3RLINE
Z3LLINE.
Z3RLINE.
ZADINL.
ZADINL
ZADINR
ZADINR.
ADINR
ADINL
VOLMUTE
VOLMUTE
SEL_DATA
SEL_DATA
VOL_DATA
VOL_DATA
VOL_CLK
SEL_CLK
GAMEL
GAMER
PHONOR
PHONOL
CBL/SATR
CBL/SATL
DVDR
DVDL
BDL
BDR
DA_Z3L
VA
UXL
TUNERL
PH
ONOR
PH
ONOL
DA
_FL
DA_Z2R
VA
UXR
DA_Z3R
MICIN
DA_Z2L
TUNERR
MPL
MPR
CDR
CDL
.H/PIN_FL
.PREOUT_C
AMPIN_FL
FR
FL
ADINR
ADINL
Z2RLINE.
Z2LLINE.
MAININR
MAININL
DA_FR
DA_FL
EXT_FL
EXT_FR
EXT_FL
SEL_CLK
SEL_DATA
NETR
NETL
SE
L_D
AT
A
ZVOLST
ZV
OL
CLK
ZVOLDA
SEL_CL
K
VOL_CLK
VOL_DA
TA
VOLMUTE
.PREOUT_FL
.PREOUT_FR
.PREOUT_SL
.PREOUT_SR
.PREOUT_C
.PREOUT_SW2
.PREOUT_SBL
.PREOUT_SBR
.PREOUT_H1L
.PREOUT_H1L
.PREOUT_H1R
.PREOUT_H2L
.PREOUT_H2L
.PREOUT_H2R
.PREOUT_H2R
.PREOUT_SW1
PREOUT_FR
PREOUT_H1L
.PREOUT_H1L
.PREOUT_H1R
.PREOUT_H1R
PREOUT_H1R
PREOUT_H2R
.PREOUT_H2R
.PREOUT_H2R
.PREOUT_H2L
PREOUT_H2L
AMPIN_H2R
AMPIN_H2L
PREOUT_SBL
.PREOUT_SBR
PREOUT_SBR
.PREOUT_SW2
PREOUT_SW2
.PREOUT_SW1
PREOUT_SW1
.PREOUT_C
PREOUT_C
PREOUT_FL
PREOUT_SR
PREOUT_SL
.PREOUT_SL
.PREOUT_SR
.PREOUT_SBL
.PREOUT_FR
.PREOUT_FL
NETR
NETL
ZA
DINL.
ZA
DINR.
TUNERR
TUNERL NETR
ZADINL.
EXT_C
MICIN
NETL
ZADINR.
XLRR XLRL
INPUT
INPUT
SBL
S.BACK
EXTSW
GND
BDL
H3R
MID
FL
GND
GND
DVDR
GND
EXTFR
FR
INPUT
H3L
EXTSBR
H2L
UP
EXTSBL
FRONT
UP
C/SW
GAMER
INPUT
CBL/SATL
MID
INPUT
GAMEL
EXTSL
X6500H:OPEN
CBL/SATR
UP
C
INGND
INGND
GND
GND
INGND
INGND
GND
INGND
INGND
GND
INGND
GND
TO 8U-2102
42-1(3/4)
SR
GND
SBR
INGND
SL
INGND
GND
INPUT
SURR.
2/2
INGND
2/2
2/2
2/2
H2R
XLRL
1/2
A-7V
1/2
INGND
A+7V
1/2
TO 8U-210242-1(1/4)
XLRR
1/2
AGND
2/2
TO AUDIO/VIDEO CONNECT
BDR
1/2
AUDIO VOLUME
EXTC
2/2
DVDL
1/2
EXTSR
EXT.FL
INGND
H1L
GND
GND
H1R
INGND
MPR
MPL
CDR
CDL
INPUT
TUNERR
TUNERL
6H
H9
N3206
N9024
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
29