Sony DSC-H20 Service Manual ▷ View online
4-8
DSC-H20_L3
SY-224 (5/9)
Note: IC201 is not supplied, but this is
included in SY-224 complete board.
B
C
9
A
I
H
F
5
F
L
3
H
K
G
13
J
C
7
A
6
2
I
E
16
12
4
L
D
1
D
G
15
11
K
B
E
14
10
8
J
C267
0.1u
0.1u
C263
XX
C255
0.1u
0.1u
C262
0.1u
0.1u
C259
0.1u
0.1u
C258
XX
C256
XX
C268
0.1u
0.1u
REG_GND
05
D_1.85V
D_1.25V
DDR_1.85V
D_1.85V
REG_GND
REG_GND
REG_GND
D_1.85V
REG_GND
CL255
CL254
CL257
CL256
CL253
CL252
R910
XX
R912
XX
IC201
APX511G01A
APX511G01A
M1
IOVDD_EMC
M2
IOVDD_EMC
M4
IOVDD_EMC
M5
IOVDD_EMC
V1
IOVDD_EMC
V2
IOVDD_EMC
W4
IOVDD_EMC
W5
IOVDD_EMC
K5
VSS
P12
VSS
R12
VSS
U12
VSS
V12
VSS
T13
VSS
U13
VSS
V13
VSS
N2
EMC_ADR__24
R7
EMC_ADR__23
V5
EMC_ADR__22
N7
EMC_ADR__21
P10
EMC_ADR__20
R10
EMC_ADR__19
U5
EMC_ADR__18
L10
EMC_ADR__17
P5
EMC_ADR__16
L8
EMC_ADR__15
L7
EMC_ADR__14
L11
EMC_ADR__13
T11
EMC_ADR__12
M10
EMC_ADR__11
R11
EMC_ADR__10
M8
EMC_ADR__9
M11
EMC_ADR__8
M7
EMC_ADR__7
P11
EMC_ADR__6
EMC_ADR__5
N8
EMC_ADR__4
P8
EMC_ADR__3
P2
EMC_ADR__2
N10
EMC_ADR__1
P7
EMC_DAT__5
R8
EMC_DAT__4
U4
EMC_DAT__3
U8
EMC_DAT__2
V7
EMC_DAT__1
T7
EMC_DAT__0
V10
EMC_XOE
T4
EMC_XWE
P4
EMC_XCS__2
N1
EMC_XCS__1
N11
EMC_XCS__0
T2
EMC_DQM__1
N5
EMC_DQM__0
U1
EMC_XRST
N4
EMC_XINT
R1
VDD_POP_ONENAND
W1
VDD_POP_ONENAND
W2
VDD_POP_ONENAND
AH18
VDD_POP_ONENAND
AJ18
VSS
AE6
VSS
AE7
VSS
AE22
VSS
V17
A9
A20
D9
D13
D20
E9
E20
G10
G19
B8
A21
B21
D21
D22
D23
E8
E21
G9
G20
H20
E13
G12
A18
E16
H12
A17
E18
E17
B18
B17
E15
G13
H11
B16
G11
D14
A16
H13
K16
E14
G15
H10
G18
A15
A14
K15
H17
D16
H19
D18
L16
K18
L15
K17
D19
E12
E11
E10
K13
K12
B12
L12
B11
L13
B10
G17
G14
H18
H15
D17
A19
E19
H16
G16
B19
H14
D11
D12
D10
D15
A12
K14
A10
A11
L14
A13
B13
G28
EMC_XRAS
U2
EMC_CLK_IN_FLASH
P1
EMC_RDY0
T1
EMC_CLK_OUT_FLASH
R4
EMC_DAT__14
T8
EMC_ADR__0
R2
EMC_DAT__7
U11
EMC_DAT__9
U10
EMC_DAT__11
T10
EMC_DAT__13
U7
EMC_DAT__15
R5
EMC_DAT__6
V4
EMC_DAT__8
V8
EMC_DAT__10
V11
EMC_DAT__12
T5
B9
B20
G29
H1
H2
AE28
AE29
B14
B15
D24
D25
AE25
W17
E4
N12
IC201
APX511G01A
APX511G01A
N13
VSS
N14
VSS
N15
VSS
N16
VSS
N17
VSS
P13
VSS
P14
VSS
AH19
AF19
AE19
AC18
U14
T18
T17
T16
T15
T14
R17
AB18
Y18
W19
W18
M29
AJ29
AJ28
AJ2
AJ1
AH29
AH1
B29
B1
A29
A28
A2
A1
VSS
R16
VSS
R15
VSS
R14
VSS
R13
VSS
P17
VSS
P16
VSS
P15
VDD_CORE
M28
VDD_CORE
L26
VDD_CORE
L25
VDD_CORE
L23
VDD_CORE
L22
U16
U15
AJ19
U17
U18
V14
V15
AE24
M14
VSS
L20
VDD_CORE
K20
VDD_CORE
K11
VDD_CORE
L4
VDD_CORE
M17
VSS
M13
VSS
M15
VSS
L17
VSS
L1
VDD_CORE
L19
VDD_CORE
K19
VDD_CORE
K10
VDD_CORE
L5
VDD_CORE
L2
VDD_CORE
M16
VSS
L18
VSS
DDR
EMC
CPU (POWER SUPPLY)
XX MARK:NO MOUNT
(5/6)
(6/6)
SY-224 BOARD (5/9)
C261
0.1u
0.1u
C260
XX
R913
XX
C269
22u
C265
0.1u
0.1u
C266
XX
C264
0.1u
0.1u
R911
XX
C270
0.1u
0.1u
C254
0.1u
0.1u
C257
XX
R904
XX
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSS
VSS
VDD_CORE
VSS
VSS
VSS
VSS
VSS
IOVDD_DDR
IOVDD_DDR
IOVDD_DDR
IOVDD_DDR
IOVDD_DDR
IOVDD_DDR
IOVDD_DDR
IOVDD_DDR
IOVDD_DDR
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
DDR_ADR__13
DDR_ADR__12
DDR_ADR__11
DDR_ADR__10
DDR_ADR__9
DDR_ADR__8
DDR_ADR__7
DDR_ADR__6
DDR_ADR__5
DDR_ADR__4
DDR_ADR__3
DDR_ADR__2
DDR_ADR__1
DDR_ADR__0
DDR_BA__1
DDR_BA__0
DDR_XWE
DDR_XRAS
DDR_XCAS
DDR_XCS__1
DDR_CKE1
DDR_XCS__0
DDR_CKE0
DDR_CLK0
DDR_CLKN0
DDR_DQS__3
DDR_DQM__3
DDR_DAT__31
DDR_DAT__30
DDR_DAT__29
DDR_DAT__28
DDR_DAT__27
DDR_DAT__26
DDR_DAT__25
DDR_DAT__24
DDR_DQS__2
DDR_DQM__2
DDR_DAT__23
DDR_DAT__22
DDR_DAT__21
DDR_DAT__20
DDR_DAT__19
DDR_DAT__18
DDR_DAT__17
DDR_DAT__16
DDR_DQS__1
DDR_DQM__1
DDR_DAT__15
DDR_DAT__14
DDR_DAT__13
DDR_DAT__12
DDR_DAT__11
DDR_DAT__10
DDR_DAT__9
DDR_DAT__8
DDR_DQS__0
DDR_DQM__0
DDR_DAT__7
DDR_DAT__6
DDR_DAT__5
DDR_DAT__4
DDR_DAT__3
DDR_DAT__2
DDR_DAT__1
DDR_DAT__0
VDD_POP_DDR
VDD_POP_DDR
VDD_POP_DDR
IOVDD_DDR
IOVDD_DDR
VDD_POP_DDR
VDD_POP_DDR
VDD_POP_DDR
VDD_POP_DDR
VDD_POP_DDR
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
MODE CONTROL
AV SIGNAL PROCESS,
CPU, CAMERA DSP,
LENS CONTROL,
CPU, CAMERA DSP,
MODE CONTROL
AV SIGNAL PROCESS,
LENS CONTROL,
D_1.25V
D_1.85V
DDR_1.85V
4-9
DSC-H20_L3
SY-224 (6/9)
NO MARK:REC/PB MODE
3.2
3.2
2.8
A
D
7
C
C
6
D
B
E
A
5
B
3
4
F
2
F
E
1
8
C523
0.47u
C526
XX
C522
1u
C509
0.022u
16V
C504
0.01u
C502
XX
C513
1u
10V
C505
0.022u
16V
C506
0.022u
16V
C510
1u
10V
1u
10V
C507
0.1u
10V
C503
XX
C518
10u
6.3V
C520 0.47u
6.3V
C517
0.01u
25V
C521 0.47u
6.3V
D501
XX
REG_GND
05
SP-
MIC_SIG
REG_GND
AU_LINE_OUT_R
V_LINE_OUT
SP+
REG_GND
AU_LINE_OUT_L
R1114Q281D-TR-FA
IC502
1
CE
2
GND
VOUT
3
VDD
4
L501
0
L502
XX
IC501
BD7112GW-E2
A4
C5
C4
B4
D4
E4
A2
B2
B1
C1
A1
C2
E1
F1
D1
F2
D3
E3
A6
LINEIN_R
E2
XCS
F3
DATA
E6
LINEIN_L
D2
CLK
C6
REC_OUT
F4
AVCC
D5
AGC_IN
E5
MIC_OUT
B6
AGND
F5
MICBIAS
B5
SPIN
F6
MIC_IN
D6
ABIAS
B3
SPBIAS
A5
SPOUT_P
A3
SPOUT_N
R512
XX
R503
XX
R506 XX
R517
1k
R513
1k
R508
XX
R518
XX
R519
0
R514
47k
R516
XX
R505 XX
R507
XX
R502
XX
R501
XX
R515
68
R504 0
R510
XX
C508
4.7u
6.3V
(V_GND)
XX MARK:NO MOUNT
AUDIO/VIDEO AMP
AUDIO/VIDEO AMP
(MIC_GND)
2.8V REG
SY-224 BOARD (6/9)
VEE
VIDEO_IN
CP_OUT
C2
C1
CPGND
CPVDD
DVDD
MCLK
SPVCC
EVR_OUT
LINEOUT_R
MUTE_R
LINEOUT_L
MUTE_L
VVCC
VIDEO_OUT
VGND
BB_SO
D_3.2V
XCS_AVIC
M_5.0V
IC_201_YOUT
XBB_SCK
D_3.2V
A_3.2V
D_1.85V
IC_201_L_AUOUT
IC_201_R_AUOUT
AU_AVCC
IC_201_AUIN
C519
1u
10V
D502
XX
C515
1u
10V
1u
10V
C512
1u
10V
C514
1u
10V
C511
10u
6.3V
D_3.2V
D_1.85V
GEN_SYS_CLK
4-10
DSC-H20_L3
SY-224 (7/9)
NO MARK:REC/PB MODE
0.9
1.5
3.1
1.8
1.8
1.8
0.9
A
D
7
C
C
6
D
B
E
A
5
B
3
4
F
2
F
E
1
8
C203
1u
C207
4.7u
4.7u
6.3V
C201
0.1u
0.1u
D201
XX
REG_GND
05
D_3.2V
IC203
ICS620AN-29LFT
1
TG_OUT
2
ICLK
3
GEAR_ON
4
VDDO
5
SYS_OUT
6
VDDO
7
GND
8
VDD
9
GND
A1
B1
C1
D1
E1
A2
B2
XRESET
C2
FLMD0
D2
VDD
E2
P14_RXD6
A3
ANIO_P20
B3
P10
C3
REGC
D3
VSS
E3
P13_TXD6
A4
AVSS
B4
AVREF
C4
P16
D4
E4
A5
B5
C5
D5
E5
R206
XX
R202
XX
R204
33
R205
33
R203
15
X201
38MHz
1
4
3
2
2
FB201
BATTERY DETECTOR, CLOCK GENERATOR
XX MARK:NO MOUNT
CLOCK GENERATOR
SY-224 BOARD (7/9)
IC204
UPD79F0043FC-402-2N1-E2-A
BATTERY DETECTOR
P30_INTP1
TXRX
AVREF
P142_XSCKA0
P143_SIA0
P144_SOA0
P17
P15
P120_INTP0
P122_X2_EXCLK
P121_X1
VDD
P11
REG_GND
D_3.2V
GEAR_ON
D_1.85V
C206
XX
10V
XX
10V
IC_204_SO
XIC_204_SCK
XCS_IC_204
IC_204_SI
BATT_SIG
C202
0.1u
10V
C204
0.1u
10V
C205
0.1u
10V
0.1u
10V
D_3.2V
XDD_SYS_RST
GEN_SYS_CLK
GEN_TG_CLK
4-11
DSC-H20_L3
SY-224 (8/9)
• Refer to page 4-2 for mark
0
.
3.9
3.9
0
3.9
3.9
0
0
3.9
3.1
-7.4
-7.5
5.1
1.8
1.8
0
2.3
5
0
5
NO MARK:REC/PB MODE
S
S
S
S
S
3
G
6
9
F
B
H
7
10
C
8
11
D
B
G
12
E
E
H
1
A
4
D
A
2
C
5
F
C005
2.2u
2.2u
25V
C045
2.2u
2.2u
25V
C001
2.2u
2.2u
25V
C044
2.2u
2.2u
25V
C007
470p
470p
50V
C008
1000p
50V
16V
16V
C040
22u
6.3V
C022
4.7u
C021
1u
C011
1u
C031
1u
C032
22u
C036
0.1u
16V
0.1u
16V
C014
22u
C016
4.7u
C024
10u
C006
1u
C015
22u
C028
1u
C003
4.7u 16V
C025
1u
C023
1u
C027
0.47u
CL003
CL002
CL005
CL004
CL006
D006
MA2ZD020GLS0
D001
MA2SD320G8S0
D002
MA2SD320G8S0
D005
MA2ZD020GLS0
D004
MA2ZD020GLS0
VL_3V
D_3.2V
A_3.2V
CAM_3.5V
ST_UNREG
M_5.0V
MS_VCC
XBATT_IN
DDC2P9_LL3
DDC2P9_LL1
DDC2P9_LL2
DDC2P9_VIN1
DDC2P9_VIN2
EXT1P2_VSENS
DDCBL_RS
DDCBL_VL
DDCBL_FB
DDCBL_LX
DDCBL_PG
AGND2
GND
GND
GND
DDCM7P5_DISCHARGE
DDCM7P5_ERR
DDCM7P5_FB
DDCM7P5_LX
DDCM7P5_VIN
DDC12_PIN
DDC12_POUT
DDC12_ERR
DDC12_FB
DDC12_LX
DDC12_PG
TEST3
LDO1P8_VOUT
DDC1P8_PSW_EN
DDC1P8_PG1
DDC1P8_PG2
DDC1P8_LX2
DDC1P8_LX1
DDC1P8_FB
DDC1P8_VIN2
DDC1P8_VIN1
DDC1P2_PG2
DDC1P2_PG1
DDC1P2_LX2
DDC1P2_LX1
DDC1P2_FB
DDC1P2_VIN2
DDC1P2_VIN1
LDO3P1E_VOUT
GND
GND
EVER_CP_PG
EVER_CP_VOUT
EVER_CP_CL
EVER_CP_CH
EVER_CP_VIN
UNREG
UNREG_MON
XWAKE
L007 4.3uH
L008
22uH
22uH
Q001
LSK3541FS8T2L
Q010
XX
Q008
XX
Q004
LSK3541FS8T2L
Q009
DTC144TMFS6T2L
R032
XX
R025
0
R026
0
R030
XX
R033
XX
R018
XX
R035 XX
R037
XX
R038
XX
R039
XX
R031
100
R002
1M
R003
470k
R011
47k
R014
47k
R016
XX
R040
XX
R019
XX
R043
XX
R044
XX
R015 XX
R001
470k
470k
R017
XX
R024
XX
R048
XX
R045
XX
R022
XX
R020
100k
±
0.5%
R007
100
R013 10
±0.5%
R021
XX
R027
10M
R029
100k
R004
1M
X001
32.768kHz
12
3
4
Q002
MTM684110LS0
8
7
7
2
1
6
5
4
3
C029
1u
L006
4.7uH
Q006
MCH3377-S-TL-E
Q005
SCH1402
1
3
4
2
5
6
5
6
L002
4.7uH
L003
4.7uH
C046
XX
R049
0
C054
4.7p
L001
4.7uH
C020
22u
R051
10k
SWITCH
SWITCH
B+ SWITCH
XX MARK:NO MOUNT
DC/DC CONVERTER, FRONT CONTROL
SY-224 BOARD (8/9)
F003
(0.63A/32V)
F001
(2A/32V)
F002
(1A/32v)
Q001, Q002, Q009
SWITCH
XPWR_ON
XPWR_OFF
XDIRECT_PB
USB_VBUS
XRESET_REQ
XMS_IN
ACV_UNREG
XACV_DET
REG_GND
BATT_UNREG
BATT_UNREG
XACV_IN
(CHARGE_V)
XRESET_REQ
XMS_IN
USB_VBUS
XDIRECT_PB
XPWR_OFF
XPWR_ON
XBB_SCK
XCS_DD
MS_PWR_ON
BB_SO
05
XWAKE
BATT_SENS
BB_SI
XDD_SYS_RST
BB_SI
MS_PWR_ON
XCS_DD
BATT_SENS
XWAKE
BB_SO
XBB_SCK
C010
4.7u
6.3V
6.3V
C002 1u
R036
XX
C009
4.7u
16V
C004 1u
AVDD5
DDC5_FB
DDC5_VOUT1
DDC5_VOUT2
DDC5_LX1
DDC5_LX2
DDC5_LX3
DDC5_PG1
DDC5_PG2
DDC5_PG3
GND
GND
LDO3P4_VOUT
VREG
VREF
IREF
LEDDRV_VCS
LEDDRV_PG
CPSW_OUT
MS_PSW_VOUT
DDC2P9_FB
DDC2P9_VOUT1
DDC2P9_VOUT2
DDC2P9_LH1
DDC2P9_LH2
DDC2P9_PG2
DDC2P9_PG1
TEST2
32KHZ_OUT
EXT1P2_EN
XSYS_RESET
SI
SO
SCLK
XCE
BACKUP_VCC
OSCO
OSCI
RTC-GND
AGND1
GND
GND
DGND
MS_PWR_ON
USB_VBUS
XPWR_OFF
XMS_IN
XPWR_ON4
XPWR_ON3
XPWR_ON2
XPWR_ON1
XRESET_REQ
XDDC5_PSW_EN
TEST1
L004
4.7uH
C012
6.3V
C043
C013
6.3V
22u
XX
22u
C019
1u
C033
22u
C035
1u
R023
XX
R050
XX
C034
22u
C030
0.01u
25V
0.01u
25V
MS_PWR_ON
USB_VBUS
XPWR_OFF
XDIRECT_PB
XPWR_ON
XMS_IN
XDD_SYS_RST
BB_SI
XBB_SCK
XCS_DD
BB_SO
XRESET_REQ
C042
XX
C041
XX
C038 12p
C037 12p
BATT_SENS
XWAKE
C026
2.2u
C018
22u
C017
22u
R042
XX
R046
XX
R047
XX
L005
4.7uH
BL_L
CAM_13V
BL_H
D_1.85V
D_1.25V
DDR_1.85V
CAM_-7.5V
D_1.85V
5.0V
XAF_LED
Q007
SSM3K15FV(TL3SONYZ)
SWITCH
SSM3K15FV(TL3SONYZ)
SWITCH
D_3.2V
XWAKE
CAM_2.3V
CAM_13V
IC001
AN30230A-VB
DC/DC CONVERTER,
FRONT CONTROL
B8
C8
B9
A9
C9
C10
C11
B10
A10
B11
E7
E6
A8
C7
B7
C6
A7
A6
A5
B6
C5
B5
A4
B4
A3
A2
B3
L11
J9
K10
J8
K11
J10
H4
H8
H10
J11
H11
G11
F11
F7
F6
E11
H9
G10
F10
E10
D11
D10
E9
D9
F9
G9
A11
J6
F3
K2
L2
K1
L3
J3
K3
L4
L5
K4
K5
L6
H3
K6
L7
J5
G6
G7
L8
K7
K8
K9
L9
L10
J7
J4
A1
B2
B1
C1
C2
D2
C4
D4
C3
D1
E1
F2
E5
F5
G5
E2
E3
G2
F1
G1
H1
H2
D3
G3
J1
J2
L1
BL_H
CAM_-7.5V
CAM_13V
D_1.25V
VL_3V
CAM_3.5V
A_3.2V
XDD_SYS_RST
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