Sony SRS-GD50IP Service Manual ▷ View online
SRS-GD50iP
SRS-GD50iP
9
9
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
•
C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : iPod
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
AUDIO
E :
USB
L : LINE IN
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Waveforms
– MAIN Board –
1
IC111 2 (IN)
1 V/DIV, 50 ns/DIV
81 ns
2.5 Vp-p
4
IC501 qd (Xout)
1 V/D, 100 ns/DIV
200 ns
3.4 Vp-p
20.8
Ps
4 Vp-p
2
IC113 7 (LRCK)
1 V/DIV, 10
Ps/DIV
3
IC113 8 (BCK)
1 V/DIV, 200 ns/DIV
328 ns
4.2 Vp-p
SRS-GD50iP
SRS-GD50iP
10
10
4-2. PRINTED WIRING BOARD - MAIN Board -
•
: Uses unleaded solder.
1
5
1
5
R211
R212
R213
R214
R621
C200
C202
C203
C204
R628
C205
R629
C208
C209
R634
C210
R635
C211
C212
C214
R251
R252
R253
C218
R254
C219
R255
R256
R257
R258
R641
R259
R642
R644
C221
R645
R647
C225
C226
C229
C230
C231
C232
C234
C235
C236
C237
C238
C241
C243
C244
C245
C246
C247
C248
C251
C252
C253
C254
C255
C256
C257
Q104
Q105
Q107
Q108
Q109
Q110
Q111
C269
Q112
Q115
Q116
L105
C278
C279
FB100
FB109
FB110
FB114
FB116
R300
R303
R700
R701
R702
R703
R128
R704
R510
R129
R511
R900
R130
R131
R132
R136
R137
R138
R522
C100
C101
C102
R141
C106
C107
R144
R145
R146
R147
C300
C301
C110
R535
C113
C114
C115
R151
C116
R152
C117
C118
C119
R157
R158
R159
C120
R160
C125
C126
C127
R163
C128
R164
X500
R169
R551
C517
C518
R554
R555
C519
C132
C133
C134
C135
C136
C137
C139
R178
R179
C140
C141
C142
R180
C146
C147
C148
R184
C149
R187
R188
C153
R190
R192
R193
R195
R196
R197
R199
C547
D101
D102
C164
C165
C166
C169
C552
C555
C556
C557
C170
C558
C559
C171
C172
C174 C178
C560
D501
C179
C561
C562
C180
C181
C182
C183
D700
IC104
IC105
C185
IC108
C188
C571
C189
C572
C573
C574
IC111
IC113
C195
C196
C580
C199
IC501
C581
IC510
IC512
R202
R204
R205
R206
3
4
1
2
8
7
6
5
TB100
CN101
J101
J102
J103
J100
1
2
15
14
40
39
2
1
1
16
17
32
33
48
49
64
65
1
28
29
56
5
8
1
4
R210
R215
R236
R237
R627
C206
C207
R630
R631
R249
R632
R633
R636
C213
R637
R638
R250
R639
C215
C216
C217
R640
C220
C222
R646
C223
C224
C227
C228
R651
C233
C239
C240
C242
C249
C250
Q100
Q101
C259
Q102
Q106
C260
L100
L102
Q502
Q503
L108
L109
L110
L111
L112
L113
L114
FB102
FB103
FB108
R100
R101
FB115
R106
R107
FB117
R108
FB118
R109
R301
R302
R110
R112
R113
R114
R115
R117
R118
R119
CN100
R506
R507
R120
R508
R121
R509
R122
R127
R512
R513
R516
R517
R518
R519
R133
R134
R135
R520
R139
CN505
R521
R523
R525
R526
R527
R526
R527
C104
R140
R528
R529
R142
R143
C108
C109
R148
R530
R149
R531
R532
R533
R533
C111
X101
X102
C112
R536
R537
X103
R150
R538
R539
R153
R154
C500
R155
C501
R156
C502
C503
C504
R540
R541
C505
R542
C506
C507
R543
C508
C121
R545
C509
C122
R546
C123
R547
C124
R548
R161
R549
R162
C510
R165
C511
C512
R166
C513
R167
R550
R168
C516
R552
R553
C130
R556
R557
R558
R171
R559
R172
R173
R174
C520
R175
C521
R176
R177
C143
C144
C145
R181
R182
R185
C152
R191
C548
D100
C161
C549
C550
C551
C553
C176
C177
D500
C567
IC100
C568
C569
IC101
IC102
IC103
IC106
IC107
C570
C575
C576
C578
IC110
C190
C579
C191
C193
C194
IC114
IC115
C197
C198
IC500
IC502
C582
IC503
C583
C584
C585
IC511
R200
R201
R203
R207
R208
R209
C515
1
1
30
31
80
51
50
100
81
3
4
5
1
3
4
1
7
14
8
5
1
2
4
3
1
4
8
5
K
A
K
A
E
E
E
E
E
E
E
E
E
1-880-607-
11
(11)
MAIN BOARD
(CONDUCTOR SIDE)
D
G
S
K K
A
USB
LINE IN
L
R
SUBWOOFER
DC IN 19V
–
+
1
5
15
16
20
10
6
11
1
14
15
28
1
1
10
4
5
6
9
36
28
19
27
10
9
18
1
3
4
5
1
8
4
5
1
8
4
5
1
8
4
5
1
3
3
4
6 1
3
4
6
E
E
E
B
LED
BOARD
CN102
A
DOCK BOARD
CN901
E
1-880-607-
11
(11)
MAIN BOARD
(COMPONENT SIDE)
1
2
4 3
i
1
3
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
(Page 14)
(Page 16)
SRS-GD50iP
SRS-GD50iP
11
11
4-3. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
• See Page 9 for Waveforms. • See Page 17 for IC Block Diagrams. • See Page 20 for IC Pin Function Description.
MAIN
BOARD
(3/3)
1
DOCK
BOARD
CN901
A
MAIN
BOARD
(3/3)
2
IC B/D
IC B/D
IC B/D
IC B/D
3
MAIN
BOARD
(2/3)
2
1
3
IC B/D
3.1
0
3.3
0
2.4
5
3.3
3.1
0
3.3
0
2.4
5
3.3
1.7
3.4
3.4
2.5
2.5
1.7
1.7
3.4
5
2.5
1.7
3.4
1.7
3.5
3.4
3.4
0
3.2
3.4
3.4
0
3.1
3.4
3.4
3.4
0
3.4
3.4
0
0
0
3.4
0.6
0.6
0
0
1.8
0
3.4
0
3.4
0
0
3.4
0
3.4
0
3.4
1.8
3.4
0
3.4
0
0
0
3.2
3.4
0
2
2
0
0
0
2
2
3.4
0
0
0
0
0
0
0
0
0
3.4
2.9
2.9
2.9
5
2.9
2.9
2.9
2.5
2.5
2.5
2.5
2.5
2.5
5
16V
10
C111
16V
10
C112
47k
R114
47k
R115
100
R130
100
R131
100
R161
100
R162
10
C193
0.1
C195
R191
100
0.1
C197
10
C196
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1808PWR
IC113
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
0.1
C194
R192
100
0
R202
10
C198
100
R204
FB114
33p
C182
33p
C183
R195
1k
100k
R197
0.1
C199
4.7
R203
C108
100p
C109
100p
16V
10
C176
16V
10
C177
5
4
3
2
1
TC7SHU04FU(T5RSOJF)
IC111
NC
GND
VCC
12.288MHz
X102
10
C200
22uH
L105
NJM2521V(TE2)
IC106
IN1
SW1
IN2
SW2
IN3
VCC
OUT
GND
NJM2521V(TE2)
IC107
IN1
SW1
IN2
SW2
IN3
VCC
OUT
GND
1k
R172
1k
R171
1k
R173
1k
R174
22
R205
1k
R109
1k
R110
8
7
6
5
4
3
2
1
NJM4580V(TE2)
IC103
V-
V+
4.7k
R137
4.7k
R138
22k
R155
22k
R154
22k
R144
22k
R145
22k
R146
22k
R147
22k
R151
22k
R152
16V
10
C121
16V
10
C122
16V
10
C123
16V
10
C124
10p
C127
10p
C128
10p
C134
10p
C135
10p
C133
C132
10p
100k
R127
100k
R133
100k
R139
100k
R142
75k
R134
75k
R143
J101
ASEL0
ASEL1
10
C119
10
C120
10
C165
10
C166
10
C115
10
C116
10
C202
47k
R128
47k
R129
C102
0.1
3.3k
R157
100p
C107
4.7k
R176
4.7k
R163
0
R159
4.7k
R177
2.2k
R132
RT3XBBM-T111-1
Q101
RT1P141C-TP-1
Q102
RT3XBBM-T111-1
Q100
MUTING
MUTING
MUTING
CONTROL
-1
6
3
2
5
1
4
6
3
2
5
1
4
-2
-1 -2
100p
C106
4.7k
R164
4.7k
R158
0
R160
2.2k
R136
HP_DET
HP_MUTE
10
C185
R181
22
1.5k
R180
C180
1
R182
22
10
C169
1.5k
R185
C179
1
12p
C181
R199
22
0.022
C188
12p
C170
1M
R190
0.022
C189
C172
1
C171
1
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
PCM2704DBR
IC110
XTO
CK
DT
PSEL
DOUT
DGND
VDD
D-
D+
VBUS
ZGND
AGNDL
VCCL
VOUTL
VOUTR
VCCR
AGNDR
VCOM
PGND
VCCP
HOST
HID0
HID1
HID2
FUNC
TEST
SSPND
XTI
1k
R184
R196
22
R200
2.2k
8P
CN101
USB
3
4
4
2
1
5
6
6
7
8
8
FB100
FB102
100k
R153
1k
R140
0.1
C130
10
C146
0.1
C126
10k
R165
0.1
C152
IC102
USB2512-AEZG
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
29
30
31
32
33
34
35
36
9
18
19
28
0.1
C125
0.1
C114
0.1
C137
15p
C117
10k
R166
1M
R141
0.1
C136
15p
C118
10
C140
0.1
C153
1k
R135
10k
R149
0.1
C147
0
R148
10
C113
10
C141
100k
R156
10k
R167
10k
R168
10k
R193
PC_CONNECT
0
R118
10
1
5
9
2
8
3
4
6
7
TS3USB221RSER
IC101
GND
1D+
VCC
S
1D-
D+
2D+
2D-
OE
D-
0
R119
0
R117
0
R120
0
R108
FB108
FB109
FB110
10
C139
3
1
2
4
L100
0.1
C110
FB103
R121
22
R122
22
10V
100
C190
10V
100
C191
R201
2.2k
C101
0.1
J100
1
2
12MHz
X101
100k
R301
100k
R302
100k
R300
0.1
C300
1
2
24MHz
X103
IPOD_ACCID
IPOD_ACCP
IPOD_TX
IPOD_RX
IPOD_DET
R303
330
0.1
C301
IPOD_ACCDET
0
R628
0
R627
10V
100
C579
0
R629
100p
C547
100p
C548
16V
10
C549
16V
10
C550
4.7
R630
4.7
R631
0
R632
0
R633
10k
R169
6.3V
330
C568
6.3V
330
C569
2.2k
R634
2.2k
R635
330p
C149
330p
C571
2200p
C572
2200p
C574
2200p
C573
2200p
C148
2.2k
R637
2.2k
R636
2.2k
R639
2.2k
R638
16V
10
C575
16V
10
C576
0.1
C581
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
15P
CN100
100k
R644
HOST
0.1
C584
0.1
C585
0
R651
6.3V
470
C570
16V
10
C144
16V
10
C145
UMZC6.8NT106
D700
R112
0
R113
0
0
R107
0
R106
8
7
6
5
4
3
2
1
NJM4580V(TE2)
IC104
V-
V+
47k
R150
NC
USBDN2_DP
XTAL1/CLKIN
NC
OCS1_N
USBDN1_DM
RESET_N
SCL/SMBCLK/CFG_SEL0
VDDA33
VBUS_DET
VDD33CR
PRTPWR1
NC
NC
VDD33
SUSP_IND/
LOCAL_PWR/
LOCAL_PWR/
NON_REM0
RBIAS
VDD18PLL
VDDA33
USBDN1_DP
VDDA33
HS_IND/CFG_SEL1
NC
PRTPWR2
TEST
NC
NC
OCS2_N
USBUP_DM
VDD18
VDD33PLL
NC
USBUP_DP
XTAL2
SDA/SMBDA
TA/NON_REM1
USBDN2_DM
1
2
3
4
5
6
7
8
9
10
11
(1/3)
MAIN BOARD
USB SWITCH
IC101
USB CONTROLLER
IC102
D/A CONVERTER
IC110
IC106
INPUT SELECT
INPUT SELECT
IC107
A/D CONVERTER
IC113
CLOCK BUFFER
IC111
IC104
HEADPHONE AMP
LINE AMP
IC103
LINE IN
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
14
A
2
13
I
7
(Page 13)
(Page
16)
(Page 13)
(Page
12)
SRS-GD50iP
SRS-GD50iP
12
12
4-4. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
• See Page 17 for IC Block Diagrams. • See Page 20 for IC Pin Function Description.
5
MAIN
BOARD
(3/3)
MAIN
BOARD
(1/3)
3
MAIN
BOARD
(3/3)
4
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
9.5
18.9
18.9
19.4
10.8
19.4
18.9
2.4
19.4
10.8
19.4
18.9
18.9
9.5
9.5
3.4
3.3
1.8
1
0.7
9.5
9.5
9.5
3.3
18.9
18.9
3.4
1
3.4
1.7
1.7
1.8
3.4
3.4
0
3.5
3.3
1.7
3.3
3.4
2.5
2.5
1.6
1.6
18.9
18.9
9.5
9.5
5
1.4
5.2
3.3
18.9
5.2
0.8
3.5
18.9
3.5
0.8
3.4
3.4
3.1
18.9
5
5.2
0
0
5.2
3.4
0
0
3.5
3.1
0
0
5.2
0
9.5
9.5
9.5
9.5
18.9
18.9
18.9
18.9
18.9
9.5
9.5
9.5
9.5
19.4
10.8
19.4
10.8
19.4
2.4
19.4
18.9
18.9
18.9
18.9
18.9
18.9
3.3
1.6
1.6
1.6
1.6
3.4
3.4
3.3
3.4
0
0
0
9.5
3.4
9.5
9.5
9.5
0
0
9.5
9.5
9.5
9.5
0
0
9.5
9.5
9.5
9.5
10k
R215
100
R207
100
R208
100
R209
100
R210
100
R206
0.1
C208
0.1
C212
0.1
C211
16k
R212
2.2k
R214
10
C206
0.1
C207
0.1
C218
10
C214
470
R236
470
R237
C213
4700p
C217
4700p
2SC3052EF-T1-LEF
DC DETECT
Q107 - 112
OVER LOAD
DETECT
Q106
100k
R252
100k
R249
100
R250
ISA1235AC1TP-1EF
Q107
0.1
C260
100k
R253
ISA1235AC1TP-1EF
Q108
100k
R255
ISA1235AC1TP-1EF
Q109
ISA1235AC1TP-1EF
Q110
100k
R256
TAS5706PAPR
IC114
1
OUT_B
2
PGND_B
3
PGND_B
4
OUT_A
5
OUT_A
6
PGND_A
7
PGND_A
8
PVCC_A
9
PVCC_A
10
AV
D
D
11
A
VSS
12
PLL_FL
TM
13
PLL_FL
TP
14
VR_ANA
15
DVDD
16
RESET
17 PDN
18 VREG_EN
19 OSC_RES
20 DVSS
21 MUTE
22 LRCK
23 SCLK
24 SDIN2
25 SDIN1
26 DVSS
27 VR_DIG
28 SDA
29 SCL
30 HPSEL
31 STEST
32 TEST2
33
DVDD
34
MCLK
35
BKND_ERR
36
VA
LI
D
37
HPL_PWM
38
HPR_PWM
39
SUB_PWM-
40
SUB_PWM+
41
PVCC_D
42
PVCC_D
43
PGND_D
44
PGND_D
45
OUT_D
46
OUT_D
47
PGND_C
48
PGND_C
49
OUT_C
50
OUT_C
51
PVCC_C
52
PVCC_C
53
BST_C
54
VCLAMP_CD
55
BST_D
56
BYPASS
57
AGND
58
AVCC
59
BST_A
60
VCLAMP_AB
61
BST_B
62
PVCC_B
63
PVCC_B
64
OUT_B
1
C232
1
C231
1
C230
DAMP_VALID
M1FM3
D101
6.3V
470
C161
820
R175
2.2k
R179
2.2k
R178
3.3V
DAMP_MUTE
DAMP_PDN
DAMP_SCL
DAMP_SDA
DAMP_RESET
DC_DET
47uH
L102
10k
R211
0.01
C203
0.01
C204
10k
R213
S
RSR25P03TL
Q104
PST3660UL
IC108
GND
VDD
CD
OUT
0.1
C174
0.1
C164
0.1
C178
R188
100
220k
R187
10
C209
10
C210
10
C205
0.01
C219
0.01
C233
0.01
C234
0.01
C235
0.01
C220
1
2
3
4
5
SI-8008TM-TLS
IC105
IN
SW
GND
ADJ
SS
1
C254
1
C252
1
C256
10
C225
VCC
0.022
C251
GND
DAMP_THM
22uH
L108
1
2
3
4
1
2
3
4
22uH
L109
100k
R258
ISA1235AC1TP-1EF
Q111
ISA1235AC1TP-1EF
Q112
100k
R259
0.1
C226
0.1
C229
0.1
C244
0.1
C245
0.1
C246
FB115
FB116
FB117
FB118
0.022
C253
0.022
C255
0.022
C257
J103
L
10
C100
100
R101
VCC
OUT
GND
NJL21V400A-M
IC100
1
2
3
47
R100
100p
C104
TAS5602DCAR
IC115
1
PGNDA
2
PGNDA
3
PGNDA
4
PVCCA
5
PVCCA
6
PVCCA
7
NC
8
DVDD
9
DGND
10
PWM_AP
11
NC
12
PWM_BP
13
NC
14
PWM_CP
15
NC
16
PWM_DP
17
HIZ
18
RESET
19
FAULT
20
SE/BTL
21
THERM
22
NC
23
PVCCD
24
PVCCD
25
PVCCD
26
PGNDD
27
PGNDD
29
OUTD
30
OUTD
31
PGNDC
32
PGNDC
33
PGNDC
34
OUTC
35
OUTC
36
PVCCC
37
PVCCC
38
BSC
39
VCLA_CD
40
BSD
41
BYPASS
42
AGND
43
AVCC
44
NC
45
BSA
46
VCLA_AB
47
BSB
48
PVCCB
49
PVCCB
50
OUTB
51
OUTB
52
PGNDB
53
PGNDB
54
PGNDB
57
GND
28
PGNDD
55
OUTA
56
OUTA
SIRCS_IN
+
-
TB100
R621
1k
1.2k
R641
1.5k
R642
6.3V
470
C578
M1FM3
D102
1
2
3
4
5
SI-8008TM-TLS
IC510
IN
SW
GND
ADJ
SS
47uH
L110
820
R640
P_CONT
0.1
C580
1
C555
1
C556
1
C557
1
C558
1
C559
1
C560
1
C561
1
C562
6.3V
470
C567
RT1N141M-TP-1
Q116
RT1N141M-TP-1
Q115
10k
R645
IPOD_VBUS
RT1N141M-TP-1
Q105
5
4
3
2
1
TK1
1133CSCL-G
IC51
1
Vcont
GND
Np
Vo
ut
Vi
n
10k
R646
10V
100
C583
0.01
C552
25V
330
C551
22uH
L111
22uH
L112
22uH
L113
22uH
L114
25V
220
C239
25V
220
C242
25V
220
C240
25V
220
C223
25V
220
C224
25V
220
C227
25V
100
C249
25V
220
C259
25V
220
C228
25V
220
C250
6.3V
C553
470
5
4
3
2
1
4
3
2
1
NJM2831F05(TE1)
IC512
0
R647
0
R900
0.1
C582
0.1
C236
0.1
C238
0.1
C237
0.1
C221
0.1
C222
0.047
C215
0.047
C216
0.033
C248
0.033
C243
0.033
C241
0.033
C247
100k
R251
100k
R257
100k
R254
10
C269
10
C279
10
C278
25V
220
C143
0.1
C142
1SR154-400TE-25
D100
J102
IC115
DIGITAL POWER AMP2
Q115, 116
POWER ON/OFF
Q104, 105
B+ SWITCH
IC114
DIGITAL POWER AMP1
IC511
+3.3V REGULATOR
6
7
5
8
3
11
9
10
1
4
2
VOLTAGE DETECT
IC108
+5V REGULATOR
IC512
SWITCHING
REGULATOR
SWITCHING
REGULATOR
IC105
IC510
REMOTE CONTROL
RECEIVER
IC100
(2/3)
MAIN BOARD
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
14
A
2
13
I
7
R
SUBWOOFER
DC IN 19V
–
+
CNT
GND
NC
VO
VI
(Page
13)
(Page 11)
(Page 13)
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