DOWNLOAD Sony GTK-X1BT Service Manual ↓ Size: 6.95 MB | Pages: 78 in PDF or view online for FREE

Model
GTK-X1BT
Pages
78
Size
6.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
gtk-x1bt.pdf
Date
PREV: Sony HBD-NF7220 Service Manual

Sony GTK-X1BT Service Manual ▷ View online

GTK-X1BT
GTK-X1BT
33
33
5-8.  SCHEMATIC  DIAGRAM - MAIN Board (2/6) -    
• See page 46 for Waveforms.    • See page 47 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (2/6)
1
3 4
6 7
2
9
5
8
7.2 8.2 10.8 7.2 8.2
11
0 0.1
11.7 9.8 10.5 11.8 9.8 10.4 1.7
0 3.3
0
1.8
3.3
3.3
3.3
3.3
1.8
0(1.3)
0.4(1.3)
1.7
1.7
1.7
0.8
0
3.3
0.4
1.2
3.3(0)
2.6
2.6
3.3
3.3
1.7
0.6
1.7
1.7
0.4(0)
3.3
3.3
0
0
3.3
3.3
1.7(0)
1.7(0)
0
1.7
3.3
5.1
3.3
5.1
0.3
3.3
3.3
(0)
3.3
1.7
(0)
1.7
(3.3)
0
0
0
3.3
3.3
3.3
1.5
1.4
3.3
1.6
3.3
3.3
3.3
3.3
0
0
0
0
0 3.3 3.3 1.6
USB_IRPTO
USB_RST
USB_SEARCH
USB_MCHNG
USB_BUSY
USB_SCL
USB_SDA
TAS_MUTE
TAS_INT
USB_DATA
DSP_LRCK
SRC_SDOUT
DSP_BCK
DSP_BCK
AMP_BCK
AMP_MCK
AMP_LRCK
AMP_DATA_2
AMP_DATA
AMP_MCK
USB_BCK
DSP_LRCK
AMP_DATA_2
SRC_SDOUT
ADC_DATA
TAS_IIC_DATA
TAS_IIC_CLK
USB_IP_OCP
USB_LRCK
TAS_RESET
C294
0.1u
C287
10p
C319
10p
C320
10p
C318
0.1u
C324
0.1u
C326
4.7u
R333
100
R367
100
C325
0.01u
R398
100
R334
100
R378
100
R335
100
C327
0.1u
C262
0.1u
C271
0.1u
C261
0.1u
C295
1u
C293
0.1u
C331
0.01u
C285
10p
C330
0.1u
C328
10u
16V
C413
100u
10V
CL355
CL363
CL361
CL365
CL366
CL338
CL328
CL329
CL360
CL351
CL353
CL354
CL358
CL334
CL335
CL332
CL348
CL333
CL356
CL349
CL310
CL309
CL304
CL308
CL315
CL314
CL305
CL312
CL313
CL307
CL316
CL346
CL311
CL330
CL378
CL377
CL376
CL375
CL341
CL359
CL340
CL336
CL326
CL320
CL325
CL321
CL319
CL323
CL324
CL350
CL362
CL318
CL352
CL364
CL327
CL347
CL306
CL357
CL331
CL322
CN301
4P
1 VBUS
2 D-
3 D+
4 VBUS GND
FB301
0uH
FL302
2
3
1
FL301
2
3
1
JL381
JL380
IC306
BU94502AMUV
1
DVSSIO_1
2
RESETX
3
TMODE
4
KEY_COL1/IRPTO
5
KEY_COL2/SEARCH
6
KEY_COL3/MCHNG
7
KEY_ROW1/BUSY
8
KEY_ROW2/SCL
9
KEY_ROW3/SDA
10
DVDD_M
11
DVSSIO_11
12
DVDDIO_12
13
TEST1
14
XIN_PLL
15
XOUT_PLL
16
SEL_APLAY/TEST2
17
SEL_COD/TEST3
18
SEL_SLAVE
19
AVDDC
20
AVSSC
21
USB_DM
22
USB_DP
23
REXTI
24
LED_ERROR/CLK24MI
25
LED_PLAY/LRCK/SPDIF
26
LED_PSD/BCK
27
LED_PUSB/DATA
28
LED_REPEAT/MCLK
29
DVDDIO_29
30
AMUTE
31
DAVSS
32
RDACO
33
VCDACO
34
LDACO
35
DAVDD
36
SD_CON
37
SD_DO
38
SD_CLK
39
SD_DI
40
SD_CS
41
RB304
100
R350
18k
100
R353
R348
10k
R349
10k
R344
1M
R345
12k
R336
100
R337
100
R338
100
R346
4.7
R347
4.7
R340
100
R339
10k
R368
3.3
R366
0
R361
100
R362
100
R363
100
R364
10k
R365
10k
C323
10p
C322
10p
C321
0.1u
R358
10k
R359
100
R357
0
R356
0
R343
100
R342
1k
R351
0
R370
0
R371
10
R375
22
R374
10
R376
10
R373
10
R377
10
R372
10
USB_3.3V
USB_3.3V
PWM_CLK
RGB_DATA
VBUS_USB
VBUS_GND
USB_ON
RGB_CLK
TRANS
USB_RST
TAS_RESET
TAS_IIC_CLK
TAS_IIC_DATA
TAS_MUTE
USB_SCL
AMP_3.3V
USB_SEARCH
USB_MCHNG
USB_IRPTO
TAS_INT
TAS_RESET
TAS_IIC_CLK
TAS_IIC_DATA
TAS_MUTE
TAS_INT
USB_IP_OCP
USB_BUSY
D_GND
USB_SDA
USB_RST
USB_SCL
USB_SEARCH
USB_MCHNG
USB_IRPTO
USB_IP_OCP
USB_BUSY
USB_SDA
IC304
TPS2553DBVR
1
IN
2
GND
3
EN
FAULT
4
ILIM
5
OUT
6
IC308
SRC4182
1
LGRP
2
RCKI
3
NC
4
SDIN
5
BCKI
6
LRCKI
7
VIO
8
DGND_8
9
BYPAS
10
IFMT0
11
IFMT1
12
IFMT2
13
RST
14
MUTE
RDY
15
OWL1
16
OWL0
17
OFMT1
18
OFMT0
19
TDMI
20
DGND_21
21
VDD
22
SDOUT
23
LRCKO
24
BCKO
25
MODE0
26
MODE1
27
MODE2
28
TAS3108DCPR
IC309
1
AVSS
2
VR_PLL
3
XTALI
4
XTALO
5
MCLKI
6
MICROCLK_DIV
7
CS0
8
GPIO
9
DVDD_9
10
DVSS_10
11
SDIN1
12
SDIN2
13
SDIN3
14
SDIN4
15
SDA1
16
SCL1
SDA2
17
SCL2
18
LRCLK
19
SCLKIN
20
MCLKO
21
SCLKOUT1
22
SCLKOUT2
23
SDOUT4
24
SDOUT3
25
SDOUT2
26
SDOUT1
27
VR_DIG
28
DVSS_29
29
DVDD_30
30
PDN
31
RESET
32
RESERVED_33
33
PLL0
34
PLL1
35
PLL2
36
RESERVED_37
37
AVDD
38
39
X301
12.288MHz
X302
16.9344MHz
R392
0
C399
0.1u
C281
1000p
C359
47u 16V
C361
0.1u
C360
0.1u
CL396
CL395
CL394
CL393
CL392
CL391
CL388
CL389
CL390
JL385
CL385
CL386
CL387
CN303
8P
1
LED 12V L
2
SPK LED G L
3
SPK LED R L
4
SPK LED B L
5
LED 12V R
6
SPK LED G R
7
SPK LED R R
8
SPK LED B R
CN304
9P
1
LED 12V R
2
HND LED R R
3
HND LED G R
4
HND LED B R
5
LED 12V L
6
HND LED R L
7
HND LED G L
8
HND LED B L
9
NC
FB304
0uH
R311
180
R300
330
R310
180
R304
470
R303
470
R307
680
R306
470
R305
470
R302
680
R308
180
R301
330
R309
180
1.8k
R324
R444
100
R445
100
+12V
IC313
TC62D723FNG
1
GND
2
SIN
3
SCK
4
TRANS
5
OUT0
6
OUT1
7
OUT2
8
OUT3
OUT8
13
9
OUT4
10
OUT5
11
OUT6
12
OUT7
OUT9
14
OUT10
15
OUT11
16
OUT12
17
OUT13
18
OUT14
19
OUT15
20
PWMCLK
21
SOUT
22
REXT
23
VDD
24
25
AMP_DATA_2
AMP_LRCK
AMP_LRCK
AMP_MCK
AMP_MCK
AMP_BCK
AMP_BCK
AMP_DATA
AMP_DATA
DSP
IC309
SRC
IC308
AUDIO SELECT
IC313
AUDIODECODER 
IC306
USB +5V REG
VBUS POWER
(ON/OFF SWITCH)
IC304
C422
0.1u
0
R405
0
R421
0
R406
0
R402
>005S
MAIN BOARD (1/6)
(Page 32)
>015S
MAIN BOARD (4/6)
(Page 35)
>007S
MAIN BOARD (4/6)
(Page 35)
>016S
JUNCTION BOARD
CN1413
(Page 45)
>017S
JUNCTION BOARD
CN1412
(Page 45)
>018S
MAIN BOARD (4/6), (6/6)
(Page 35), (Page 37)
>008S
MAIN BOARD
(1/6)
(Page 32)
>019S
USB BOARD
NO1300
(Page 46)
>020S
MAIN BOARD
(5/6)
(Page 36)
>021S
MAIN BOARD (3/6)
(Page 34)
2
3
4
6
5
7
C273
10u
C304
10u
Note 1: IC306 on the MAIN board cannot exchange with single. 
When this part on the MAIN board is damaged, exchange 
the entire mounted board.
Note 2: When CN301 is replaced, refer to “NOTICE OF 
CONNECTOR CHECK” (page 4).
Ver. 1.1
GTK-X1BT
GTK-X1BT
34
34
5-9.  SCHEMATIC  DIAGRAM - MAIN Board (3/6) -    
• See page 46 for Waveforms.    • See page 47 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (3/6)
1
2
3
6
7
4
5
9
8
0
0
0 3.3
3.3
(0)
3.3 3.3
1.7
(0)
0.2
1.7
(0) 3.3
3.3
(0)
0.1
1.7
(0)
1.7
(3.3)
3.3
1.3
3.3
1.7
1.7
3.3 5
2.5
2.5 2.5
0
2.5
2.5
5
2.5
2.5
2.1
(1.1)
0
0
0(3.3)
6
5
3.3
3.3 5
3.3
0
0.6
3.3
3.3
0
0.8
1.3
1.3
3.3
3.3
3.3 3.3
AMP_MCK
DSP_LRCK
ADC_DATA
DSP_BCK
EXT_SEL_D
USB_LRCK
USB_DATA
C351
10p
C354
0.047u
C355
10u
C345
1u
C342
1u
C349
47p
C350
68p
C352
3p
C353
3p
C348
0.0022u
C288
1u
C412
100u
10V
C347
0.0022u
C346
1u
R318
22
C279
1u
C343
1u
C274
4.7u
C278
10p
C276
10p
C270
0.1u
C277
0.1u
C383
10u
C396
4.7u
C397
4.7u
C275
4.7u
C296
0.01u
C267
10u
C280
0.1u
C384
0.1u
C387
1u
C386
1u
C268
10u
16V
D302
BAV99-215
JL379
JL301
JL302
JL384
JL303
L306
22nH
L303
22nH
L301
10uH
L305
47nH
L304
47nH
IC311
RN5B701-0002
1
FRF1
2
FRF2
3
GNDRF_3
4
CP2
5
GNDRF_5
8
CK
9
VDD_9
10
GND_10
11
DA
12
BCLK/ROUT
13
LRCK/LOUT
14
IISD
15
CP1
16
X1
17
X2
18
VDD_18
19
GND_19
20
VDDRF
6
IIC/RDSI
7
LA
21
0
R322
100
R320
22
R319
100
R317
10k
R315
10
R297
10
R296
100
R299
R286
10
0
R313
0
R314
0
R381
0
R312
10k
R316
R331
10
R330
22
R328
10
R329
10
R387
1M
R389
100k
R391
1k
C391
0.001u
R386
100k
R388
1M
C390
0.47u
R390
1k
C394
0.001u
R326
100
R327
100
EXT_SEL_D
PC-IN-R
PC-IN-L
BT_PCM_SYNC
BT_PCM_CLK
BT_PCM_OUT
TUNER_OE
EXT_SEL_A
EXT_SEL_D
EXT_SEL_A
6V
P_ON
AGND
AGND
AVDD+5V
AVDD+5V
D_GND
DGND
RDS_INT
TUNER_SCL_UCOM_RX
TUNER_SDA_UCOM_TX
IC312
MM3411A33URE
1
CE
2
GND
3
VOUT
4
VDD
IC302
MM3404A50URE
1
CE
2
GND
3
VOUT
4
VDD
IC310
PCM1808PWR
1
VREF
2
AGND
3
VCC
4
VDD
5
DGND
6
SCKI
7
LRCK
BCK
8
DOUT
9
MD0
10
MD1
11
FMT
12
VINL
13
VINR
14
IC316
TC74VHC4052AFT(EK)
1
0Y
2
2Y
3
Y-COM
4
3Y
5
1Y
6
INH
7
GND_7
8
GND_8
B
9
A
10
3X
11
0X
12
X-COM
13
1X
14
2X
15
VCC
16
IC314
TC74VHC153FT(EL)
1
1G
2
B
3
1C3
4
1C2
5
1C1
6
1C0
7
1Y
8
GND
2Y
9
2C0
10
2C1
11
2C2
12
2C3
13
A
14
2G
15
VCC
16
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
X303
12MHz
0
R293
R294
0
0
R401
R400
0
J001
1P
1
2
3
1G
B
1C3
1C2
1C1
1C0
1Y
GND
2Y
2C0
2C1
2C2
2C3
A
2G
VCC
EXT_SEL_D
USB_BCK
C385
0.1u
R295
10
10
R289
10
R292
10
R287
100
R291
10
R281
10
R284
10
R280
100
R283
IC315
TC74VHC153FT(EL)
+3.3V REG.
IC312
FM RECEIVER
IC311
+5V REG.
IC302
0.1u
C429
US
C441
0.01u
CN305
3P
1
GND
2
RF
3
GND
R443
0
R450
0
LTC014EUBFS8TL
Q301
INVERTER
EXT_SEL_A
10k
R383
DATA SELECTOR
IC314
DATA SELECTOR
IC315
A/D CONVERTER
IC310
AUDIO SELECT
IC316
>003S
MAIN BOARD 
(1/6), (4/6)
(Page 32), (Page 35)
>009S
MAIN BOARD (1/6)
(Page 32)
>010S
MAIN BOARD
(1/6)
(Page 32)
>011S
MAIN BOARD
(1/6)
(Page 32)
>021S
MAIN BOARD (2/6)
(Page 33)
>022S
MAIN BOARD (6/6)
(Page 37)
>023S
MAIN BOARD (5/6)
(Page 36)
ANTENNA
FM
ANTENNA
FM
8
9
10
11
12
C395
10u
Note: IC311 on the MAIN board cannot exchange with single. 
When this part on the MAIN board is damaged, exchange 
the entire mounted board.
GTK-X1BT
GTK-X1BT
35
35
5-10.  SCHEMATIC  DIAGRAM - MAIN Board (4/6) -    
• See page 46 for Waveforms.    • See page 47 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (4/6)
M
12
10.2
6
12
0.8
5.6
12
10.4
5.1
3.3
0.8
3.3
7.9
6
0.7
3.3
0.8
2
0.1
4.6
50.5
0
50.5
0
0
0.7
50.5
19
12
50.6
0.5
4.6
0.9
2.4
0.8
5.8
0
5.8
0
12
3.3
5.1
5.8
12
12
3.3
0
E
C
B
E
B
E
C
C553
0.1u
C554
47u
C519
22u
C569
0.1u
C564
4.7u
50V
50V
C508
47u
C506
47u
C517
1u
C520
22u
C504
0.1u
C518
0.1u
C526
0.1u
C511
0.1u
C512
0.001u
C530
10u
C528
10u
C521
22u
C515
22u
C505
220p
C507
0.0047u
C562
0.0047u
C561
0.001u
C558
3.3u
C557
0.01u
C556
0.033u
C555
82p
C513
0.01u
C509
0.1u
C510
0.1u
C560
470u
25V
C552
63V
C563
10u
CL509
CL505
CL506
CL507
CL508
CL501
CL504
CL503
CN504
3P
1
FAN+
2
FAN-
3
FAN+
CN503
11P
1
V1
3
V1
4
V1
5
V1
6
VI_GND
7
V1_GND
8
V1_GND
9
V1_GND
10
PVDD_ON
11
PROTECT
13
NC
12
AC_DET
D513
RB501V-40TE-17
D512
SJPJ-L3SVL
D510
DA37103E0L
D511
DZ2J160M0L
D507
RB050LA-40TR
D506
RB501V-40TE-17
D508
DZ2J120M0L
P_ON
D_GND
D_GND
FAN_LOW_SPEED
FAN_HIGH_SPEED
FB501
0uH
JL507
JL506
JL510
JL511
JL509
JL508
JL512
L509
10uH
L502
4.7uH
L501
4.7uH
L503
47uH
Q510
2SB1710TL
FAN MOTOR
DRIVER
Q509
FAN MOTOR
DRIVER
2SB1710TL
Q511
LSCR523UBFS8TL
OVER LOAD DETECT
Q508
RN1902
FAN MOTOR
DRIVER
Q504
2SA2166-T112-1W
Q506
LSCR523UBFS8TL
OVER VOLTAGE
DETECT
Q507
LSCR523UBFS8TL
VOLTAGE DETECTOR
Q505
PBSS4160T
OVER
VOLTAGE
DETECTOR
OVER VOLTAGE DETECTOR
R522
3.3k
R521
3.3k
R525
10k
R526
1k
R565
100
R523
3.3k
R520
3.3k
R575
18k
R519
10k
R598
10k
R592
10k
R593
3.9k
120k
R570
0
R554
10k
R544
15k
R538
22k
R571
15k
R539
330k
R557
8.2k
R572
0
R599
0
R510
3.3
R518
1k
R566
47k
R551
0
R587
22k
R549
390k
R550
30k
R567
10k
R537
22k
R597
22k
R546
220k
R540
0
R556
33k
R558
68k
R541
68k
R543
68k
R545
33k
R547
33k
R548
33k
R552
2.2k
R542
0
R555
0
R588
0
R553
47k
R573
22k
R559
2.2
R515
3.3
R517
3.3
R516
22k
R514
47k
R576
AC_DET
FAN_BLOCK
PVDD
VBUS_GND
AGND
PVDD_ON
VBUS_USB
AMP_3.3V
0
BT_3.3V
0
R586
0
R585
USB_3.3V
6V
6V
7V
+12V
IC512
TPS54232DR
1
BOOT
2
VIN
3
EN
4
SS
VSENSE
5
COMP
6
GND
7
PH
8
IC504
TPS54260
1
BOOT
2
VIN
3
EN
4
SS/TR
5
RT/CLK
PWRGD
6
VSENSE
7
COMP
8
GND
9
PH
10
11
IC506
TPS542941PWPR
1
VIN1
2
VBST1
3
SW1
4
PGND1
5
EN1
6
PG1
7
VFB1
8
GND
VREG5
9
VFB2
10
PG2
11
EN2
12
PGND2
13
SW2
14
VBST2
15
VIN2
16
17
C565
1u
C568
1u
C566
0.1u
C567
1000p
0
R578
0
R589
0
R600
10u
DC-DC CONVERTER
IC506
+3.3V REG.
IC512
+12V REG.
IC504
PGND
PGND
>001S
MAIN BOARD (1/6)
(Page 32)
>024S
MAIN BOARD (5/6)
(Page 36)
>025S
MAIN BOARD (5/6)
(Page 36)
>015S
MAIN BOARD (2/6)
(Page 33)
>003S
MAIN BOARD 
(1/6), (3/6)
(Page 32), (Page 34)
>027S
MAIN BOARD  (6/6)
(Page 37)
>004S
MAIN BOARD (1/6)
(Page 32)
>006S
MAIN BOARD
(1/6)
(Page 32)
>007S
MAIN BOARD
(1/6), (2/6), (5/6)
(Page 32), (Page 33), (Page 36)
>012S
MAIN BOARD (1/6)
(Page 32)
>018S
MAIN BOARD
(2/6), (6/6)
(Page 33), (Page 37)
>026S
SMPS BOARD
CN900
(Page 39)
M1
(FAN)
13
Note 1: When the C560 on the MAIN board are replaced, spread 
the bond referring to “BOND FIXATION OF ELECTRIC 
PARTS” on servicing notes (page 6).
Note 2: IC506 on the MAIN board cannot exchange with single. 
When this part on the MAIN board is damaged, exchange 
the entire mounted board.
GTK-X1BT
GTK-X1BT
36
36
5-11.  SCHEMATIC  DIAGRAM - MAIN Board (5/6) -    
• See page 46 for Waveforms.    • See page 47 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (5/6)
12.5
1.2
3.3
3.3
2
2
2
3.3
2
2
0.8
3.3
2
12.5 12.5 36.6 25
25
50.6 50.6
25
25
50.6
50.6
36.6
36.6
50.6
50.6
25
25
3.3
12.5 12.5 36.5
25
25 50.6 50.6
6.3
6.3
6.3
12.5
6.3
6.3
6.3
6.3
6.3
6.3
12.5
6.3
6.3
6.3
3
X
0
3
1.7
2.5
1.7
0
(1.2) 1.7
5
2.5 2.5
0
X
3.3
12.5
16.2
0.4
0
6.9
12.5
6.3
3.4
24.9
0
24.9
24.9
0
24.9
24.9
0
24.9
24.9
0
24.9
0
1.7
2.5
1.7
0
(1.2) 1.7
5
2.5 2.5
E
E
B
B
C
C
SP L+
SP R+
SP R-
SP L-
C669
0.0047u
C667
0.1u
C666
0.1u
C660
0.1u
C661
0.1u
C607
330p
R615
3.3
R616
3.3
C659
0.1u
R614
3.3
R613
3.3
C658
0.1u
C652
2.2u
C651
2.2u
C650
2.2u
C649
2.2u
C629
820p
C627
820p
C622
0.1u
C668
0.1u
C643
220p
C709
0.1u
C703
100p
C704
100p
C701
0.1u
C630
120p
C628
120p
C678
0.22u
C682
0.22u
C693
100p
C687
100p
C686
100p
C665
0.1u
C648
10V
330u
C744
16V
220u
C699
1000u
63V
C653
470u
63V
C654
470u
63V
C710
47u
25V
C702
10u
16V
C700
10u 16V
C646
10u
16V
C692
100u 16V
C621
10u 16V
C608
0.1u
C670
1u
C644
1000p
R660
10k
C662
10u
C606
1u
C696
0.01u
C695
0.01u
C664
47u
C663
47u
C603
1u
C636
0.0022u
C637
0.0022u
C612
0.0022u
C638
0.0022u
C657
10u
C601
0.1u
C605
1u
C604
1u
C602
0.1u
C642
1u
C611
1u
C619
0.1u
C609
50V
10u
C610
50V
2.2u
C620
50V
1u
CL603
CL602
CL627
CL626
CL605
CL611
CL625
CL609
CL606
CL623
CL607
CL622
CL601
CL604
CL608
CL621
CN601
2P
1
2
CN602
2P
1
3
D604
D603
D601
D601 ~ D604
BAV99-215
D602
D609
BAV99-215
O-DAMP-RESET
PGND
AMP_DATA_2
+12V
PVDD
AMP_MCK
AMP_LRCK
AMP_BCK
LINE_MUTE
AVDD+5V
AMP_DATA
AGND
/I-SD-SLOW
/I-SD-FAST
AUDIOOT-L
FAN_HIGH_
SPEED
PGND
AUDIOOUT-R
JC605
0
R704
2.7k
R702
2.7k
R701
2.7k
R703
2.7k
JC604
0
JC603
0
JL603
JL619
JL605
JL614
JL617
JL615
JL608
JL604
JL602
JL606
JL620
JL607
JL616
JL601
L605
10uH
L604
10uH
L602
L601
47uH
L607
Q610
2SB1710TL
RESET SWITCH
Q611
LSCR523UBFS8TL
RESET SWITCH
Q601
XP4501
MUTE PROTECTOR
IC604
TAS5630BPHDR
1
OC_ADJ
2
RESET
3
C_STARTUP
4
INPUT_A
5
INPUT_B
6
VI_CM
7
GND_7
8
AGND
9
VREG
10
INPUT_C
11
INPUT_D
12
FREQ_ADJ
13
OSC_IO+
14
OSC_IO-
15
SD
16
OTW1
OTW2
17
CLIP
18
READY
19
M1
20
M2
21
M3
22
GND_23
23
GND_24
24
GVDD_C
25
GVDD_D
26
BST_D
27
OUT_D_28
28
OUT_D_29
29
PVDD_D_30
30
PVDD_D_31
31
GND_D_32
32
33
GND_D_33
34
GND_C_34
35
GND_C_35
36
OUT_C_36
37
OUT_C_37
38
PVDD_C_38
39
PVDD_C_39
40
BST_C
41
BST_B
42
PVDD_B_42
43
PVDD_B_43
44
OUT_B_44
45
OUT_B_45
46
GND_B_46
47
GND_B_47
48
GND_A_48
GND_A_49
49
PVDD_A_50
50
PVDD_A_51
51
OUT_A_52
52
OUT_A_53
53
BST_A
54
GVDD_A
55
GVDD_B
56
GND_57
57
GND_58
58
NC_59
59
NC_60
60
NC_61
61
NC_62
62
PSU_REF
63
VDD
64
Q602
Q603
Q604
Q602 ~ Q605
2SA1162-G
OVER LOAD DETECT
Q605
Q607
LSCR523UBFS8TL
OP AMP
VOLTAGE CONTROL
Q606
LSCR523UBFS8TL
OVER LOAD
DETECT
R686
10
R685
10
R684
10
R688
0
R689
0
R692
47k
R693
100k
R694
4.7k
R695
10k
R696
12k
R654
2.7k
R640
100
C625
10u
16V
C626
10u
16V
R641
100
R655
4.7k
R656
2.7k
R643
8.2k
R657
4.7k
R675
33
R674
33
R677
33
R676
33
R642
8.2k
R636
10
R637
10
R638
10
22k
R673
100
R650
100
R651
100
R652
100
R653
100k
R626
220k
R629
220k
R632
3.3
R646
3.3
R617
C635
0.022u
C634
0.022u
C613
0.022u
C631
0.022u
3.3
R645
3.3
R618
C677
0.22u
C681
0.22u
C615
0.0022u
C616
0.0022u
C639
0.0022u
C694
0.0022u
C614
1u
C641
1u
L603
L608
R678
33
R679
33
R680
33
R681
33
3.3
R619
3.3
R647
C617
0.022u
C618
0.022u
C633
0.022u
C632
0.022u
3.3
R620
3.3
R644
56k
R669
100p
C725
100p
C724
56k
R670
56k
R671
100p
C727
100p
C726
56k
R672
22k
R623
4.7k
R610
2.2k
R621
47k
R634
100
R649
4.7k
R607
4.7k
R603
2.2k
R605
2.2k
R608
1k
R648
220k
R628
220k
R630
220k
R631
220k
R633
100
R627
100k
R625
47k
R624
4.7k
R606
4.7k
R609
220
R602
4.7k
R604
2.7k
R622
220
R601
(SPK GND)
IC601
BA4558F
1
OUT1
2
-IN1
3
+IN1
4
VEE
+IN2
5
-IN2
6
OUT2
7
VCC
8
IC602
BA4558F
1
OUT1
2
-IN1
3
+IN1
4
VEE
+IN2
5
-IN2
6
OUT2
7
VCC
8
IC603
PCM1754DBQR
1
BCK
2
DATA
3
LRCK
4
DGND
5
NC
6
VCC
7
VOUTL
8
VOUTR
AGND
9
VCOM
10
ZEROA
11
TEST
12
DEMP
13
MUTE
14
FMT
15
SCK
16
IC605
PCM1754DBQR
1
BCK
2
DATA
3
LRCK
4
DGND
5
NC
6
VCC
7
VOUTL
8
VOUTR
AGND
9
VCOM
10
ZEROA
11
TEST
12
DEMP
13
MUTE
14
FMT
15
SCK
16
C712
0.001u
C715
0.001u
C698
0.01u
C713
0.001u
C714
0.001u
C697
0.01u
DAC
IC603
OP AMP
IC602
OP AMP
IC601
DAC
IC605
POWER AMP
IC604
LTA014EUBFS8TL
Q612
MUTE PROTECTOR
>007S
MAIN BOARD
(1/6)
(Page 32)
>013S
MAIN
BOARD
(1/6)
(Page 32)
>028S
MAIN
BOARD
(6/6)
(Page 37)
>020S
MAIN
BOARD
(2/6)
(Page 33)
>024S
MAIN
BOARD
(4/6)
(Page 35)
>025S
MAIN BOARD
(4/6)
(Page 35)
>023S
MAIN
BOARD
(3/6)
(Page 34)
SP1
(WOOFER (L-CH))
SP2
(WOOFER (R-CH))
SP3
(TWEETER (L-CH))
SP4
(TWEETER (R-CH))
SPB1
SPK BOX ASSY
14
15
D608
SK310A-R3
D606
SK310A-R3
D607
SK310A-R3
D605
SK310A-R3
Note 1: When the IC604 on the MAIN board is replaced, 
spread the compound referring to “NOTE OF 
REPLACING THE IC604 ON THE MAIN BOARD 
AND THE COMPLETE MAIN BOARD” on servicing 
notes (page 4).
Note 2: When the C653, C654 and C699 on the MAIN board are 
replaced, spread the bond referring to “BOND FIXATION 
OF ELECTRIC PARTS” on servicing notes (page 6).
Page of 78
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