Sony DSC-P92 Service Manual ▷ View online
DSC-P92
COVER
COVER
4-13
4-14
SY-93 (4/10)
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
• Refer to page 4-39 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
18
(9/10)
IC501
IC781
IC502
(7/10)
19
(5/10)
20
(6/10)
21
2
(1/10)
(2/10)
8
14
(5/10)
14
(3/10)
(6/10)
14
9
(10/10)
22
(10/10)
11
(3/10)
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
1.4
2.9
0
2.9
0
2.9
1.4
1.4
2.9
2.9
11
9
NO MARK:REC/PB MODE
2.9
2.9
2.9
2.9
2.9
0
2.9
2.9
3.2
0.8
2.9
10
MC_CLK1
MC_D00
CAM_DD_ON
XFR_SCK
100uH
L501
CL505
47k
R517
MC_A09
MC_D02
MC_A20
MC_A23
1k
R515
MC_D08
R501
0
22u
4V
4V
C501
P
MC_A02
MC_D11
LENS_TEMP
CL501
ZOOM_POS
FR_SO
1k
R506
B
C515
0.1u
MC_XWE0
XWAIT
MC_A13
82k
R511
MC_D12
R502
47k
MC_A06
XCS_MC
MC_D04
CL506
MC_A05
CL511
MC_A24
MC_D06
AK6417CH-E2
IC502
1
CS
2
SCK
3
DI
4
DO
5
GND
6
RST
7
XEPROM_BUSY
8
VCC
VG
47k
R514
47k
R531
0.1u
B
C511
MC_D05
MC_D14
0.1u
B
C517
CL504
USB_DATA-
AU_HGL_SEL
FB502
0uH
10u
6.3V
C502
P
SYS_V
HJ93D1702LPZ
IC501
1
STATUS1/PTE1
2
STATUS0/PTE0
3
XVDATA/PTD0
4
TXENL/PTD1
5
SUSPND/PTD2
6
USB_JACK_IN
7
TO2/PTQ1
8
TO0/PTE2
9
BREQ
10
TO3/PTQ2
11
TXDMNS/PTD7
12
TXDPLS/PTD6
13
PTM2
14
DPLS/PTD4
15
DMNS/PTD5
16
TEND/PTQ0
17
D31/PTB7
18
VCC
19
D30/PTB6
20
VSS
21
D29/PTB5
22
D28/PTB4
23
D27/PTB3
24
VSSQ
25
D26/PTB2
26
VCCQ
27
D25/PTB1
28
USB_D+PULLUP
29
PTM1
30
D23/PTA7
31
D22/PTA6
32
D21/PTA5
33
D20/PTA4
34
D19/PTA3
35
D18/PTA2
36
D17/PTA1
53
VSSQ
54
D5
55
VCCQ
56
D4
57
D3
58
D2
59
D1
60
D0
61
A0/PTK0
62
A1
63
A2
64
A3
65
VSSQ
66
A4
67
VCCQ
68
A5
69
A6
70
A7
71
PTN6
72
A8
73
A9
74
TI2A/PTN7
75
A10
76
A11
77
TI2B/PTQ7
78
A12
79
A13
80
VSSQ
81
A14
82
VCCQ
83
A15
84
A16
85
A17
86
A18
87
A19/PTK1
88
A20/PTK2
89
VSS
90
A21/PTK3
91
VCC
92
A22/PTK4
93
A23/PTK5
94
VSSQ
95
A24/PTK6
96
VCCQ
97
A25/PTK7
98
BS
99
RD
100
WE0/DQMLL
101
WE1/DQMLU
102
WE2/DQMUL
103
WE3/DQMUU/AH
104
TI3A/PTQ6
105
RDWR
106
AUDSYNC/PTG4
107
TI3B/PTQ5
108
VSSQ
109
CS0
110
PTN5
111
FCE
112
CS2/PTJ0
113
CS3/PTJ1
114
CS4/PTJ2
115
CS5A/PTJ3
116
CS5B/PTJ4
117
CS6A/PTJ5
118
CS6B/PTJ6
119
MD3
120
VCCQ
121
CKE/PTH1
122
RASL/PTE4
123
CASL/PTE6
124
CASU/PTE7
125
(RESERVED3)
126
RASU/PTE5
127
VCCQ
128
IRQ5/PTE5
129
DREQ0/PTC4
130
DACK0/PTC5
131
TDO
132
BACK
133
VSS
134
SCS0/SCPT_3
135
VCC
136
NMI
137
PTN4
138
WAIT
139
RESETM
140
RESETP
141
PTN3
142
VCCQ
143
ASEMD0
144
ASEBRKAK/PTG5
44
D11
52
D6
43
D12
51
D7
42
D13
50
PTM0
41
D14
49
D8
40
VCCQ
48
VSS
39
D15
47
D9
38
VSSQ
46
VCC
37
D16/PTA0
45
D10
145
VSSQ
146
TCLK/PTJ7
147
RDY
148
IRQ6/PTQ3
149
AUDATA3/PTG3
150
AUDATA2/PTG2
151
IRQ7/PTQ4
152
AUDATA1/PTG1
153
AUDATA0/PTG0
154
PTN2
155
TRST
156
TMS
157
PTN1
158
TDI
159
TCK
160
SDA/PTF7
161
VSS
162
SCL/PTF6
163
VCC
164
IRQ0/PTF0
165
IRQ1/PTF1
166
IRQ2/PTF2
167
IRQ3/PTF3
168
IRQ4/PTF4
169
AUDCK
170
VSS
171
VCC_PLL1
172
(RESERVED1)
173
VSS_PLL1
174
VSS_PLL2
175
(RESERVED2)
176
VCC_PLL2
177
VSSQ
178
XTAL
179
EXTAL
180
RP
181
MD2
182
MD1
183
MD0
184
UCLK/PTH0
185
SCK0/SCPT_2
186
VSSQ
187
CKIO
188
WP
189
PTN0
190
TXD0/SCPT_0
191
RXD0/SCPT_1
192
PTM7
193
R
TS4/SCPT2_2
194
CTS4/SCPT2_3
195
TXD4/SCPT2_0
196
RXD4/SCPT2_0
197
SCK4/SCPT2_1
198
PTM6
199
SCK1/SCPT_6
200
TXD1/SCPT_4
201
RESERVED4
202
TXD2/PTH2
203
RXD2/PTH3
204
SCK2/PTH4
205
SCK3/PTH7
206
RXD3/PTH6
207
TXD3/PTH5
208
DREQ1/PTC6
209
VSS
210
DACK1/PTC7
211
PTM5
212
VCC
213
MSSCLK/PTC3
214
MSBS/PTC2
215
MSDIO/PTC1
216
MSDIR/PTC0
217
VSSQ
218
CKIO2
219
VCCQ
220
PTM4
221
TXD5/SCPT2_4
222
RXD5/SCPT2_4
223
R
TS5/SCPT2_5
224
CTS5/SCPT2_6
225
PTM3
226
TO1/PTE3
227
A
VSS_AD
228
AN0/PTL0
229
AN1/PTL1
230
AN2/PTL2
231
AN3/PTL3
232
AN4/PTL4
233
AN5/PTL5
234
A
VCC_AD
235
AN6/PTL6
236
AN7/PTL7
237
A
VCC_USB
238
DM
239
DP
240
A
VSS_USB
241
VCCQ
242
VCCQ
243
VCCQ
244
VCCQ
245
VSSQ
MC_A15
0.1u
B
C510
CL503
CL502
MC_A14
REG_GND
CL508
0.1u
B
C512
0.1u
B
C514
VCOM
27
R508
CL510
0.1u
B
C513
MC_A18
MC_XCS6
MC_A04
27
R507
CL512
MC_D13
MC_A01
47k
R505
MC_D07
XAU_POWER_SAVE
FB501
0uH
MC_XWE1
0uH
FB504
R513
1k
XMC_NMI
USB_DATA+
0
R519
MC_A07
47k
R518
XCAM_DR_PS
MC_A25
XFE_CS
CL507
MC_A03
47k
R528
0.1u
B
C504
IRQIMG
MC_A12
MC_A21
D_3.1V
XCAM_SCK
R521
47k
100
R520
82k
R510
D_2.9V
47k
R516
1k
R533
4V
22u
C518
P
TA
MC_D09
XCAM_RESET
AU_LRCK
0.1u B
C509
VAMP_ON
MC_HELP
XAU_LINE_MUTE
MC_A10
0.1u
B
C520
0.1u
B
C508
CL513
MC_XCS4
MC_D01
MC_D10
47k
R504
100k
R534
FR_SI
0uH
FB503
R522
0
0.1u
B
C507
MC_A22
MC_XRD
MC_A11
22k
R509
DTA144EMT2L
Q501
XAU_SP_MUTE
CAM_SO
MC_A08
CL509
MC_A16
47k
R530
B
C519
0.1u
MC_D15
DAC_STB
MC_A19
D_1.5V
0.1u
B
C506
XTG_CS
PLLBYP
B
C503
0.1u
47k
R532
CCD_TEMP
MC_D03
MC_A17
XCS_PANEL_TG
22k
R512
10uH
L502
CL514
CL515
XRST_SYS
AE_LOCK_LED
XMS_ACCESS_LED
MS_POWER_ON
MS_SCLK
MS_DIO
MS_BS
MC_UPDATE
10uH
L503
B
0.01u
C521
22
R787
FB781
0uH
0
R788
X781
27MHz
0.1u
B
C784
22
R785
CY27030ZCT
IC781
1
VDD
2
FIN
3
VSS
4
TGCLK
5
TG_ON
6
TG_SEL0
7
TG_SEL2
8
VDD
9
USB_SEL
10
VSS
11
UCLK
12
VDD
13
U_ON
14
TG_SEL1
15
VSS
16
REF
0.1u
B
C782
0
R789
XX
C781
C505
0.001u
47k
R503
TG_CLK
1
A
R781
0
R782
22
CAM_SO
XCAM_SCK
XCAM_SCK
CAM_SO
CAM_DD_ON
USB_DATA-
XCAM_DR_PS
XASEBREAK
MC_XCS6
XCAM_SCK
XCS_MC
DAC_STB
MC_D09
XCAM_DR_PS
FR_SI
USB_CLK_EN
CAM_SO
AU_HGL_SEL
MC_D10
MC_XRD
EEPROM_SI
VCOM
XFE_CS
MC_A13
XASEBREAK
SYS_V
EEPROM_SCK
AU_HGL_SEL
MC_A19
MC_A03
MC_A01
MS_POWER_ON
VG
MC_A22
XTRST
IRQIMG
TDO
FR_SO
XFE_CS
XCS_PANEL_TG
MC_HELP
MC_A16
TCK
XTRST
MC_XWE1
PLLBYP
LENS_TEMP
MC_A01
MC_D01
MC_D07
TDI
VCOM
TDO
MC_A10
MC_A04
MC_D03
MC_D01
XWAIT
MC_A11
MC_A21
MC_A12
MC_A14
XASEMD0
XFR_SCK
MC_A23
XWAIT
XMC_NMI
XCAM_RESET
MC_CLK1
MC_D05
MC_D10
CCD_TEMP
MC_A09
MC_A11
MC_D00
XCS_MC
XAU_SP_MUTE
EEPROM_SO
MC_XWE0
MC_D11
MC_D06
XEEPROM_WE
MC_D02
XEEPROM_CS
FR_SO
MC_A15
MC_D14
FR_SI
TDI
XFR_SCK
AU_LRCK
XRST_JTAG
MC_A07
TMS
MC_A05
SYS_V
MC_A24
MC_A04
MC_D15
PLLBYP
USB_DA
T
A
-
MC_A17
MC_A20
MC_XCS4
IRQIMG
MC_D08
MC_A10
MC_D12
MC_A25
MC_D09
MC_D05
MC_A20
MC_A06
TMS
MC_A06
MC_D12
MC_D11
MS_BS
CAM_DD_ON
MC_A08
CAM_DD_ON
XAU_POWER_SAVE
MC_A18
MC_A24
MC_A07
MC_A13
MC_A18
MC_A08
MC_A02
XEEPROM_CS
XCAM_SCK
MC_D04
MC_HELP
XEPROM_BUSY
MC_XRD
XAU_LINE_MUTE
CAM_SO
USB_DA
T
A
+
VAMP_ON
XTG_CS
MC_D13
USB_DATA+
TCK
MC_A16
MC_D13
MC_XWE1
XTG_CS
MC_A25
EEPROM_SI
MC_D14
MC_D06
MC_A17
LENS_TEMP
MC_A12
MC_XCS4
MC_A22
AE_LOCK_LED
MC_A19
MC_D15
MC_D00
MC_A23
MC_D03
MS_SCLK
MC_D07
MC_XWE0
MC_A09
MC_A21
MC_A03
MC_D08
MC_D04
MC_A05
EEPROM_SCK
XRST_SYS
TG_CLK_EN
MC_A15
MC_D02
EEPROM_SO
ZOOM_POS
VAMP_ON
XRST_JTAG
MC_A02
MC_A14
MC_XCS6
ZOOM_POS
VG
XCS_PANEL_TG
XRST_SYS
AE_LOCK_LED
XMS_ACCESS_LED
MS_POWER_ON
MS_SCLK
MS_BS
MS_DIO
MC_UPDATE
MC_UPDA
TE
MS_DIO
XMS_ACCESS_LED
TG_CLK_EN
USB_CLK_EN
TG_CLK
MC_CLK1
DAC_STB
XAU_POWER_SAVE
XAU_LINE_MUTE
AU_LRCK
XASEMD0
XMC_NMI
CCD_TEMP
XCAM_RESET
XEEPROM_WE
TG_CLK
XAU_SP_MUTE
XEPROM_BUSY
CAM_SO
XCAM_SCK
CAM_DD_ON
XCAM_SCK
CAM_SO
SWITCH
MC CAM SH DSP
CSP(CHIP SIZE PACKAGE)IC
CLK GEN
EEPROM
SY-93 BOARD(4/10)
SH DSP,CLK GEN.(SH,GEN BLOCK)
XX MARK:NO MOUNT
2
G
K
5
E
M
17
19
13
3
F
4
J
L
16
C
18
9
12
D
15
I
B
8
11
14
21
H
7
6
N
10
20
16
Y
VIDEO SIGNAL
SIGNAL PATH
CHROMA
REC
SIGNAL
PB
Y/CHROMA
AUDIO
*
*Pin number and index mark
of IC502 are shown as
viewed from the bottom.
of IC502 are shown as
viewed from the bottom.
DSC-P92
COVER
COVER
4-15
4-16
SY-93 (5/10)
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
• Refer to page 4-39 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
IC801
IC802
(7/10)
24
(6/10)
25
(9/10)
26
(9/10)
23
(3/10)
16
20
(4/10)
14
(4/10)
14
(3/10)
14
(6/10)
1.2
2.9
2.9
2.8
2.9
2.9
2.9
1.2
2.9
1.8
1.8
1.8
0.7
2.8
2.8
0
2.9
1.5
1.5
2.9
7.0
1.8
13.4
2.9
1.0
2.9
1.0
1.0
1.5
1.5
1.5
1.4
3.2
6.5
7.0
1.7
7.0
1.7
7.0
1.7
13.4
13.3
12.6
2.9
13.4
0.1
7.0
13.3
6.4
7.0
6.4
13.3
7.5
7.0
7.5
7.0
1.6
1.0
2.8
2.9
0
1.5
1.5
2.9
2.9
2.9
2.8
1.0
2.9
3.0
1.0
2.9
1.0
1.0
2.9
1.5
2.9
1.5
1.4
2.9
0.1
1.5
2.6
2.9
0.2
2.9
0.1
1.5
1.5
2.9
2.9
2.9
2.9
2.7
19
20
18
15
16
17
14
13
12
NO MARK:REC/PB MODE
10k
R851
R805
470k
PANEL_B
0.01u
C808
R802
XX
10
R848
REG_GND
68k
R813
R824
100k
HDO
100
R819
0.1u
B
C831
2SB1462J-QR(K8).SO
Q810
C804
XX
R801
0
BL_LEVEL
PANEL_V
XX
C826
C824
XX
1k
R830
47k
R831
D802
1SV290(TPL3)
100k
R815
MA8036-TX
D803
CL803
100k
R829
0.001u
C819
2.2u
B
C823
10uH
L803
0.1u
C803
MA111-(K8).S0
D805
B
C812
0.01u
2.2u
B
C821
VG
4.7u
C827
PANEL_G
100
R827
0.01u
C809
UMF18NTR
Q805
6
1
3
5
4
2
10k
R854
100p
CH
C820
2700
R809
VCOM
XP4601-TXE
Q804
3
5
4 6
2
1
100
R825
XP4601-TXE
Q802
3
5
4
6
2
1
MA111-(K8).S0
D806
BL_ON
XX
R803
L802
10uH
10uH
XRST_SYS
R816
100k
100k
IC802
CXD3512R-T4
HD
1
HDO
2
XWR
T
3
BL
4
DETIN
5
GND
6
TESTI
7
LED
8
PWM
9
TEST
10
TEST
11
TEST
12
NC
13
POFF
14
RGT
15
HCK1
16
HCK2
17
HST
18
DWN
21
VDD
19
WIDE
20
EN
22
VCK
23
VST
24
XSTBY
25
OSCO
26
OSCI
27
XCSA
VE
28
RPD
29
TESTI
30
GND
31
SHA
32
SHB
33
SHG
34
SHR
35
XCLR
36
XCLP
37
PRG
38
SBLK
39
FRP
40
PFRP
41
XSCK
42
SO
45
XCS
44
VDD
43
SI
46
VDO
47
XVD
48
B
C832
100p
100p
22k
R812
}
10%
22uH
L801
R820
100k
R826
XX
XX
C806
D804
XX
XX
R845
1u
C830
L804
6.8uH
0.1u
B
C829
2.2u
C815
0.1u
B
C816
1M
R814
82k
R847
PANEL_13.2V
XCS_PANEL_TG
TA
68u
6.3V
C802
B
6800
R846
0.1u
B
C833
2.2u
B
C822
100
R823
C805
XX
560p
CH
C814
47k
R828
TA
2.2u
25V
C818
A
CL804
47k
R810
PANEL_R
68k
R811
0.01u
C810
0.01u
C817
R808
15k
82k
R804
0.1u
C807
150k
R837
0.01u
C825
PANEL_2.9V
39P
CN702
1
REG_GND
2
SP-
3
SP+
4
REG_GND
5
LI_3V
6
REG_GND
7
COM
8
VST
9
VCK
10
EN
11
DWN
12
VDD
13
REG_GND
14
VDDG
15
REG_GND
16
WIDE
17
HST
18
REF
19
CREXT
20
HCK2
21
HCK1
22
PSIG
23
VG
24
VR
25
VB
26
RGT
27
REG_GND
28
BL_THH
29
BL_THL
30
BL_H
31
BL_L
32
REG_GND
33
KEY_AD1
34
KEY_AD0
35
MODE_DIAL
36
KEY_AD3
37
REG_GND
38
XRST_IN
39
REG_GND
SP-
SP+
MODE_DIAL
KEY_AD1
KEY_AD0
KEY_AD3
XRST_IN
LI_3V
BL_THH
BL_THL
BL_H
BL_L
0
R856
1
A
CAM_SO
XCAM_SCK
IC801
RB5P004AM1
XSH.SA
VE
1
SH_R
2
SH_G
3
SH_B
4
SH_A
5
NC/GND
6
BIAS
7
OP_IN+
8
OP_IN-
9
OP_OUT
10
VCO
11
COM_DC
12
COM_IN
13
COM_OUT
14
Vcc3
15
VREF
16
GND1
17
GND2
18
G_DC_DET
21
R_DC_DET
19
VR
20
VG
22
B_DC_DET
23
VB
24
Vcc2
25
P_DC_DET
26
VP
27
XVP
.SA
VE
28
PFRP
29
FRP
30
PRG
31
BLACK_IN
32
BGP
33
N.C
34
EXT_DA
35
R INJECT/NC
36
C BG/NC
37
XC.SAVE
38
XSCK
39
SI
40
XCS
41
Vcc1
42
XP.SAVE
45
LPF_ADJ
44
TRAP_ADJ
43
B_IN
46
G_IN
47
R_IN
48
HCK1
PRG
SH2
V_R
V_B
V_G
XTG_SO
SH4
POFF
VST
VCK
V_G
SH1
EN
HST
SH3
BGP
BLK
PRG
PFRP
XP_SA
VE
PFRP
RGT
FRP
V_R
DWN
V_P
WIDE
POFF
FRP
BLK
HCK2
SH2
BGP
SH3
XP_SAVE
HST
XC_SA
VE
V_P
V_B
SH4
XTG_SO
XC_SAVE
SH1
RGT
LI_3V
HCK1
MODE_DIAL
KEY_AD1
KEY_AD0
HCK2
BL_H
VST
KEY_AD3
VCK
DWN
BL_THH
BL_L
WIDE
BL_THL
XRST_IN
EN
XRST_IN
KEY_AD3
KEY_AD1
KEY_AD0
MODE_DIAL
LI_3V
BL_THH
BL_L
BL_THL
BL_H
LCD DRIVE
TIMING GENERATOR
Q802,804
PSIG DRIVE
PSIG DRIVE
REF V GEN
SWITCH
TO
CONTROL SWITCH
BLOCK(SW-391)
CONTROL SWITCH
BLOCK(SW-391)
SY-93 BOARD(5/10)
XX MARK:NO MOUNT
LCD DRIVE,TIMING GENERATOR(RGB-TG BLOCK)
2
G
K
5
E
13
3
F
4
J
L
16
C
9
12
D
15
I
B
8
11
14
H
7
6
10
16
Y/CHROMA
SIGNAL
PB
VIDEO SIGNAL
Y
SIGNAL PATH
AUDIO
CHROMA
REC
(PAGE 4-31
of LEVEL2)
of LEVEL2)
DSC-P92
COVER
COVER
4-17
4-18
SY-93 (6/10)
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
• Refer to page 4-39 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
IC401
IC402
(5/10)
25
(4/10)
21
(10/10)
27
28
(8/10)
(9/10)
29
(4/10)
14
(5/10)
14
14
(3/10)
30
(7/10)
(3/10)
12
:Voltage measurement of the CSP IC
and the Transistors with mark, is
not possible.
and the Transistors with mark, is
not possible.
0
0
0.1
2.8
0
3.0
3.0
2.8
3.1
3.0
3.0
4.0
3.0
7
8
NO MARK:REC/PB MODE
3.0
3.0
KEY_AD1
KEY_AD0
STB_CHARGE
FAST_CHARGE
XMS_IN
XCS_MC
SYS_V
D_2.9V
XAE_LOCK_SW
BATT/XEXT
SYS_DD_ON
FR_SO
FR_SI
USB_JACK_IN
XFR_SCK
AV_JACK_IN
XPWR_ON
XSHTR_ON
BATT_UNREG
ACV_UNREG
CHARGE_LED
KEY_AD3
MODE_DIAL
BEEP
EVER_4.0V
UNREG_SO
XCS_DDCON
UNREG_SCK
C406 0.1u
B
47k
R413
R426 330
33
R427
470k
R432
1k
R434
4700p
C402
1k
R418
9p
CH
C418
X401
10MHz
D401
1SS357-TPH3
L401
47uH
9p
CH
C419
B
6.3V
47u
C403
1M
R428
47k
R423
DTC144EMT2L
Q403
0.1u
C413
1M
R409
REG_GND
EVER_3.0V
1k
R406
1M
R411
150k
R441
0.1u
B
C407
1k
R435
XSTB_PWRSAVE
0.01u
B
C412
D_1.5V
XTALLY_LED
SELF_TIMER_LED
100k
R422
B
C404
100p
B
C409
2200p
BEEP_ON
6.3V
3.3u
C408
CL401
CL402
MB89097LGA-G-151-ER
IC401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
10k
R450
XX
C414
XX
C416
XX
C415
XX
C417
0.001u
C405
4700
R421
2700
R419
10k
R420
100k
R431
100k
R429
100k
R433
100k
R430
10k
R451
XMC_NMI
XRST_SYS
XSTB_FULL
MC_HELP
CL403
CL405
CL406
1k
R414
1k
R415
1k
R416
1k
R417
470k
R410
470k
R405
10k
R452
1k
R445
1k
R444
1k
R443
1k
R442
RB401
RB403
0.1u
B
C410
0.1u
B
C411
XRST_IN
R453
470k
MC_UPDATE
470k
R454
32.768kHz
X402
CL407
S-8425AABPA-TF-G
IC402
1234
5
6
7
8
XX
R456
XX
R457
470k
R458
470k
R459
RN1904FE(TPLR3)
Q402
6
2
1
3
5
4
PWR_LED
470k
R460
XX
C401
470k
R462
470k
R401
DTC143TMT2L
Q401
10M
R440
LI_3V
REG_GND
1
A
R402
10K
BATT_UNREG
ACV_UNREG
SYS_DD_ON
XPWR_ON
XSHTR_ON
XAE_LOCK_SW
XMS_IN
BATT/XEXT
USB_JACK_IN
AV_JACK_IN
CHARGE_LED
FR_SI
FR_SO
XFR_SCK
XCS_MC
KEY_AD3
KEY_AD1
KEY_AD0
MODE_DIAL
FAST_CHARGE
STB_CHARGE
UNREG_SO
UNREG_SCK
XCS_DDCON
XMC_NMI
PWR_LED
STB_CHARGE
XRESET
AV_JACK_IN
FR_SO
XFR_SCK
XSTB_PWRSA
VE
XCS_MC
UNREG_SO
UNREG_SCK
XCS_DDCON
XSTB_PWRSAVE
FAST_CHARGE
DD_CON_SENS
DD_CON_SENS
SELF_TIMER_LED
XTALLY_LED
SELF_TIMER_LED
FR_SI
XAE_LOCK_SW
BA
TT_UNREG
ACV_UNREG
XMC_NMI
XSTB_FULL
XSHTR_ON
KEY_AD3
KEY_AD1
MODE_DIAL
KEY_AD0
BATT/XEXT
XPWR_ON
LI_3V
XRST_IN
XRST_IN
MC_HELP
MC_UPDATE
MC_UPDATE
SYS_DD_ON
XTALLY_LED
CHARGE_LED
PWR_LED
XMS_IN
XSTB_FULL
XRESET
LI_3V
MC_HELP
USB_JACK_IN
A
VCC
GND
GND
LCD_COM/XDATA
10MHz_OUT
BATT_SI
XSTB_FULL
DD_CON_SENS
KEY_AD0
FR_SI
MELODY_ENV
UNREG_SO
A
Vss
MC_W
AKE_UP
XCS_LCD
VRO
MS_IN
(AN15)
XRST_SYS
VSS
XMC_HELP
XMUL
TI_IN
DEW_SENS
VOUT
BATT/XEXT
(RESERVED)
BA
TT_IN
VBAT
MOD0
SYS_V
KEY_AD1
XLANC_ON
STB_PLUNGER
XPB_ON
BATT_SO
XSHTR_ON
10MHz_IN
BA
TT_SENS
BACK_UP_VCC
VCH
(AN14)
UNREG_SCK
VIN
LANC_OUT
MODE_DIAL1
MFOCUS_A
XPWR_ON
KEY_AD3
32kHz_OUT
XAE_LOCK_ON
CS
ACV_SENS
XCS_DDCON
CHARGE/STB_LED
XRESET
FR_SO
XLENZ_CAP_OPN
LANC_IN
XLANC_PWR_ON
RESET
SYS_DD_ON
XSTB_POPUP
XSETUP_ON
AV_JACK_IN
BEEP_ON
BACK_UP_VCC
(AN13)
A
VREF
MELODY
FAST_CHARGE
PWR_LED_ON
Program_Dial_A
MODE_DIAL2
STB_CHG
LANC_JACK_IN
XFR_SCK
KEY_AD2
KEY_AD4
XTALLY_LED
32kHz_IN
MOD1
MFOCUS_B
INIT_CHARGE
Program_Dial_B
XCS_MC
SELF_TIMER_LED
XUSB_JACK_IN
XSTB_PWRSA
VE
FR CONTROL
INITIAL RESET,BACKUP VCC
CSP(CHIP SIZE PACKAGE)IC
MOD
INV.
INV.
XX MARK:NO MOUNT
FRONT CONTROL(FR BLOCK)
SY-93 BOARD(6/10)
2
G
5
E
13
3
F
4
C
9
12
D
15
I
B
8
11
14
H
7
6
10
16
DSC-P92
COVER
COVER
4-19
4-20
SY-93 (7/10)
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
• Refer to page 4-39 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
SY-93 BOARD SIDE A
SY-93 BOARD SIDE B
IC151
19
(4/10)
31
(10/10)
(5/10)
24
(3/10)
13
6
(2/10)
30
(6/10)
(9/10)
32
:Voltage measurement of
the CSP IC and
the Transistors with
the CSP IC and
the Transistors with
mark,is not possible.
XX
C172
0.1u
B
C178
10uH
L152
0.1u
C156
10k
R156
1u
B
C160
1u
B
C154
0.015u
B
C155
0.47u
B
C169
10V
10u
C179
A
1u
B
C167
0.47u
B
C166
1u
B
C164
B
C180 0.47u
47k
R151
47k
R160
1k
R159
1u
B
C165
1u
B
C159
XX
C151
0
R152
10k
R153
0.015u
B
C153
4.7u
B
C152
R154
XX
B
4.7u
C175
6.3V
10u
TA
C170
A
R155
XX
AU_AOUT
AU_OUT
AU_AINL
XAU_POWER_SAVE
AU_HGL_SEL
XAU_SP_MUTE
XAU_LINE_MUTE
SP_VOL
BEEP
BEEP_ON
A_2.9V
M_5V
REG_GND
AU_2.9V
SP+
SP-
R161 0
R162 0
XX
C181
10u
B
C157
10uH
L163
AN12908A-VB
IC151
A1
NC(HK)
C3
NC(HN)
A2
SP_OUT+
C1
SP_GND
D1
SP_OUT-
E2
VREF_SP
E1
BEEP
F2
XBEEP_MUTE
F1
AGND
G2
BEEP_MIX_IN
G1
BEEP_OUT
H2
SP_LPF_0
H1
XAUDIO_MUTE
J2
SPAGC_DET
C2
NC
J1
NC(HK)
G3
NC(HN)
H3
SP
AGC_SW
J3
VOL_CTL
H4
PB_IN
J4
AGND
H5
REC_OUT
J5
REC_AMP_IN
H6
LPF_OUT
J6
LPF1A
H7
LPF1B
J7
LPF2A
H8
LPF2B
J8
AGC_OUT
D2
NC
J9
NC(HK)
G7
NC(HN)
H9
STBY
G8
LPF_SEL
G9
AGC_DET
F8
WHPF_OUT
F9
WHPF_BIAS
E8
WHPF_IN
E9
GAIN_SET
D8
MIC_OUT
D9
GND
C8
LINE_MUTE
C9
MIC_OFF
B8
MIC_IN
B3
NC
A9
NC(HK)
C7
NC(HN)
B9
MIC_SPY
A8
MIC_2V
B7
MIC_REB
A7
VREF
B6
VCC
A6
MUTE_TMG
B5
GND
A5
MUTE_DRVR
B4
LINE_OUT
A4
VCC_SP
A3
VCC_SP
B2
SP_SA
VE
1u
B
C173
0.001u
B
C174
0
R158
1u B
C171
0.047u
C176
0.047u
C177
47k
R157
0.015u
C163
0.01u
C162
B
C168
0.1u
0.01u
C161
0.015u
C158
1
A
MIC_IN
AUDIO AMP
SY-93 BOARD(7/10)
AUDIO I/O(AU BLOCK)
XX MARK:NO MOUNT
2
5
E
3
F
4
C
9
D
B
8
7
6
10
16
PB
AUDIO
REC
SIGNAL
SIGNAL PATH
G
CSP(CHIP SIZE PACKAGE)IC
Click on the first or last page to see other DSC-P92 service manuals if exist.