SCH22_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.
ANALOG VIDEO
AUDIO SIGNAL
TMDS SIGNAL
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
470
C3218
330P
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
R3359
100K
R3351 100
R3283
0
C3312
0.01
R3282
OPEN
C3342
10/16
R3221
470
R3354
4.7K
R3226
820K
R3348
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
470
R3325
39K
100K
R3362
RCA-637-00-04
K3102
R3307
150K
C3334 10/16
C3208
330P
C3330
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
470
PREOUT_Z2R
C3316
10/16
R3318
100K
R3209
470
NJM8080G
U3207
R3352
100
C3207
330P
To_8U-210232-4(N5841) R_AMP_CONNECT_UNIT
R3340
4.7K
C3301
10/16
RCA-637-00-04
K3104
C3309
0.01
R3360
100K
R3233
820K
R3238
820K
C3314
10/16
R3323
39K
R3212
470
R3328
39K
C3315
10/16
R3338
4.7K
C3327
10/16
C3206
330P
R3330
22K
C3323
100P
C3216
330P
C3333 10/16
C3317
100P
NJM8080G
U3208
R3211
470
To_8U-210232-3(N5833) L_AMP_CONNECT_UNIT
NJM8080G
U3205
R3317
100K
R3225
820K
H/PIN_FR
R3326
39K
OPEN
C3339
R3203
470
C3347
10/16
NJM8080G
U3207
R3202
470
47Kx4
R3374
R3333
4.7K
R3320
100K
C3212
330P
OPEN
N3209
R3310
330K
R3229
820K
NJU72750V
U3212
R3313
100
C3222
330P
R3334
4.7K
NJU72750V
U3213
C3360
0.1
R3322
39K
NJM8080G
U3209
RCA-637-00-04
K3103
C3336 10/16
A.AUDIO/VIDEO_UNIT
8U-210232-1(2/4)
C3341
10/16
C3217
330P
C3346
3300P
C3302
10/16
R3347
100K
R3350
100
C3204
330P
C3329
0.1
R3292
0
C3210
330P
R3335
4.7K
R3305
150K
C3249
100/16
R3345
100K
C3362
0.1
C3328
10/16
NJW1194
U3203
R3246
47
R3217
470
C3359
0.1
C3332
0.1
R3295
0
R3245
47
R3237
820K
R3302
470K
NJM8080G
U3209
R3357
100K
R3331
22K
OPEN
C3338
C3320
100P
R3293
0
C3241
100/16
R3311
330K
C3356
10/16
R3294
0
NJU72751V
U3219
R3218
470
C3321
100P
R3356
4.7K
C3335 10/16
OPEN
C3340
C3322
100P
C3244
100/16
C3331
0.1
C3310
0.01
C3344
3300P
C3219
330P
R3242
820K
C3319
100P
R3341
47
R3329
22K
C3245
100/16
R3321
39K
R3232
820K
C3255
100/16
R3215
470
R3239
820K
R3301
470K
C3254
100/16
R3304
470K
C3221
330P
R3223
820K
R3303
470K
R3314
100
R3222
470
R3306
150K
C3251
100/16
C3303
10/16
C3215
330P
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
C3243
100/16
C3305
0.01
C3220
330P
R3224
820K
R3346
100K
OPEN
C3337
R3207
470
C3358
10/16
C3318
100P
C3324
100P
R3281
OPEN
C3355
10/16
C3211
330P
C3308
0.01
NJU72343V
U3215
R3339
4.7K
RCA-637-00-04
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_SL
-
DA_SBR
-
DA_SBL
-
DA_SR
-
DA_FR
-
DA_H2R
-
-
-
-
DA_H3L
DA_H3R
-
12P-PH
N3201
14P-PH
N3204
C3253
100/16
C3256
100/16
R3296
0
R3297
0
NJM8080G
U7520
NJM8080G
U7520
470K
R8080
470K
R8081
47
R8084
47
R8085
NJU72750V
U3218
10/63
C7653
10/63
C7652
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
-
VAUXL
-
DA_FL
-
DA_Z3R
MICIN
-
-
VAUXR
DA_Z3L
DA_Z2R
-
DA_Z2L
PHONOR
-
TUNERL
-
-
-
PHONOL
-
-
NJU72750V
U3214
R3365
0
R3236 OPEN
-
ZVOLDA
VOL_CLK
A+7V
VOLMUTE
ZVOLST
A-7V
-
SEL_DATA
SEL_CLK
-
VOL_DATA
-
-
ZVOLCLK
R3213
OPEN
R3248
OPEN
R3247
OPEN
R3214
OPEN
C3214
OPEN
C3213
OPEN
C3349
10/16
OPEN
K3106
NETL
-
-
NETR
-
ZADINR.
ZADINL.
-
-
DA_SW1
-
DA_SW2
C3247
100/16
C3246
100/16
NJU72751V
U3220
OPEN
N9027
OPEN
N9022
0x4
R3382
.PREOUT_H2L
.PREOUT_SR
.PREOUT_H1R
0x4
R3381
.PREOUT_C
.PREOUT_SL
.PREOUT_FL
.PREOUT_SBR
.PREOUT_SBL
R3298
0
0x4
R3380
OPEN
N3207
.PREOUT_SW1
.PREOUT_SW2
.PREOUT_H3R
.PREOUT_H3L
0x4
R3378
.PREOUT_H1L
0x4
R3384
0x4
R3383
.PREOUT_H2R
.PREOUT_FR
0x4
R3379
R3291
0
R3289
0
R3279
0
R3278
0
R3290
0
R3288
0
R3277
0
0
R3235
5
6
1
INA1
32
INB1
31
INB2
30
INB3
29
INB4
28
GND
27
DCCAP_B
26
GND
25
OUTB
24
ADR1
23
ADR0
22
VCC
21
VDD
20
GND
19
TREB
18
BASSB1
17
BASSB2
2
INA2
3
INA3
4
INA4
5
GND
6
DCCAP_A
7
GND
8
OUTA
9
VDDOUT
10
DATA
11
CLOCK
12
LATCH
13
GND
14
TREA
15
BASSA1
16
BASSA2
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
ADR1
23
ADR0
22
VCC
21
VDD
20
GND
19
TREB
18
BASSB1
17
BASSB2
2
INA2
3
INA3
4
INA4
5
GND
6
DCCAP_A
7
GND
8
OUTA
9
VDDOUT
10
DATA
11
CLOCK
12
LATCH
13
GND
14
TREA
15
BASSA1
16
BASSA2
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
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
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
1
2
3
13
12
11
10
9
8
7
6
5
4
3
2
1
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
9
10
11
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
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
ZVOLST
XLRR
DA_SBR
Z3LLINE.
Z3RLINE.
Z2RLINE.
Z2LLINE.
ZVOLCLK
ZVOLDA
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
ZVOLCLK
FL
PREOUT_Z2R
ADINL.
.H/PIN_FR
Z3RLINE
.H/PIN_FL
TUNERR
Z3LLINE
DA_SW2
PREOUT_H3R
PREOUT_SR
PREOUT_SBR
ZVOLDA
PREOUT_SBL
PREOUT_FR
PREOUT_Z2R
PREOUT_SL
PREOUT_Z3R
PREOUT_C
PREOUT_Z3L
AMPIN_H2R
AMPIN_SR
AMPIN_FR
PREOUT_Z2L
AMPIN_H1R
PREOUT_FR
VOL_CLK
Z3LLINE
PREOUT_SL
ZADINL
DA_Z2R
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
XLRL
MAININR
TUNERL
PREOUT_SW1
EXT_SBR
PREOUT_RSV
DA_Z3L
DA_FR
MAININL
SEL_DATA
EXT_SBL
EXT_C
DA_H1L
DA_H2L DA_H2R
DA_SBR
DA_SBL
DA_C
DA_FR
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
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_H1L
AMPIN_H1R
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_SBR
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
VAUXL
TUNERL
PHONOR
PHONOL
DA_FL
DA_Z2R
VAUXR
DA_Z3R
MICIN
DA_Z2L
TUNERR
MPL
MPR
CDR
CDL
.H/PIN_FL
FR
FL
ADINR
ADINL
Z2RLINE.
Z2LLINE.
MAININR
MAININL
DA_FR
DA_FL
EXT_FL
EXT_FR
EXT_C
EXT_FL
SEL_CLK
SEL_DATA
MICIN
ZADINL.
ZADINR.
NETL
NETR
NETR
NETL
SEL_DATA
ZVOLST
ZVOLCLK
ZVOLDA
SEL_CLK
VOL_CLK
VOL_DATA
VOLMUTE
NETR
NETL
ZADINL.
ZADINR.
TUNERR
TUNERL
DA_SW1
DA_SW2
VOL_CLK
VOL_DATA
PREOUT_Z2L
PREOUT_Z3L
PREOUT_Z3R
PREOUT_Z2R
PREOUT_C
PREOUT_RSV
AMPIN_H2R
AMPIN_H2L
AMPIN_SBL
AMPIN_SBR
AMPIN_H3L
AMPIN_H3R
AMPIN_SBL
AMPIN_SBR
AMPIN_H2R
AMPIN_H2L
AMPIN_H3L
AMPIN_H3R
AMPIN_SR
AMPIN_SL
AMPIN_FL
AMPIN_FR
AMPIN_FL
AMPIN_FR
AMPIN_H1R
AMPIN_H1L
AMPIN_SR
AMPIN_SL
AMPIN_C
PREOUT_SW1
PREOUT_SW2
PREOUT_SBL
PREOUT_H1L
PREOUT_H1R
PREOUT_SW2
PREOUT_H2L
PREOUT_H2R
PREOUT_FR
PREOUT_FL
PREOUT_C
PREOUT_H3R
PREOUT_SBR
PREOUT_H3L
PREOUT_SW1
PREOUT_SR
PREOUT_SL
AMPIN_H3L
AMPIN_FL
AMPIN_H1L
AMPIN_SL
AMPIN_H2L
AMPIN_SBL
AMPIN_C
DA_RSV
INPUT
INPUT
SL
S.BACK
EXTSW
GND
BDL
H3R
MID
FL
GND
GND
DVDR
GND
EXTFR
FR
INPUT
H3L
EXTSBR
SBL
UP
EXTSBL
FRONT
UP
C/SW
GAMER
INPUT
CBL/SATL
MID
INPUT
GAMEL
EXTSL
CBL/SATR
UP
C
INGND
INGND
GND
GND
INGND
INGND
GND
INGND
INGND
GND
INGND
GND
TO 8U-210232-1(3/4)
H1R
GND
SR
INGND
H1L
INGND
GND
INPUT
SURR.
2/2
INGND
2/2
2/2
2/2
SBR
XLRL
1/2
A-7V
1/2
INGND
A+7V
1/2
TO 8U-210232-1(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
H2L
GND
GND
H2R
INGND
MPR
MPL
CDR
CDL
INPUT
TUMERR
TUNERL
8G
H1
N3204
N3201
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
30