Block Diagram - Da Section - Sony PCM-D50 Service Manual

4-2. BLOCK DIAGRAM – DA Section –
PCM_MCLK
PCM0_LRCK
PCM0_BCK
PCM0_DADT
AD
A
SECTION
(Page 20)
PCM0_ADDT
AD22 PM0_SI
PCM1_ADDT
AD20 PM1_SI
AD24 STM_DATA
2
BS AC17 MS_BS
3
VCC/DATA1 AC16 MS_DATA1
4
CN1603
AB17 MS_DATA0
DATA0
5
DATA2 AB16 MS_DATA2
MEMORY
6
INS W3 GPIO15
STICK
7
AB15 MS_DATA3
DATA3
PRO DUO
8
CLK AC18 MS_SCK0
9 VDD_GP4
VCC AE22 VGP4
AF7–9 DD2LX1–3
SDRAM
L1402
IC1201
AF4 DD2VFBK2
VDD_SDR
VCC AE3 DD2VFBK
A8,B9,B8,C9, R1,R8,P4,P3,
DQ0
C8,D9,D6,E9, P2,P1,P8,N8,
SDR_D0–15
E1,D2,D1,C2, N5,N4,N3,N2,
DQ15
C1,B2,B1,A2 N1,M8,M5,M4
H7,H8,J8,J7, AA4,Y5,Y4,W5,
A0
J3,J2,H3,H2, W4,V5,V4,V8,
SDR_A0–11
A11 H1,G3,H9,G2 U5,U4,U3,U2
SDR_BA0, BA1
BA0, BA1 G7,G8 AB5,T4 SDR_BA0,BA1
SDR_XRAS, XCAS
RAS, CAS F8,F7 T5,U8 SDR_RASZ,CASZ
SDR_DQM0, DQM1
E8,F1 P5,R4
LDQM, DQM1
SDR_XWR
WE F9 R5
SDR_CS0
CS G9 T3
SDR_CLK
CLK F2 AA5 SDR_CLK
SDR_CKE0
CKE F3 T1
NAND ROM
IC1301
VDD_GP3
VCC AF23 VGP3
I/O0
29–32, B4,C4,D4,E4,
NAND_D00–07
41–44 L9,E6,K9,E8
I/O7
NAND_RXB1
R/B2(NC.GND) 6 H8
NAND_RXB0
R/B1 7 D2
NAND_XRD
XRE 8 E3
NAND_XCS0
XCE1 9 M9 NAND_CSZ0
NAND_XCS1
XCE2(NC) 10 C2
NAND_CLE
CLE 16 E9
NAND_ALE
17 D3
ALE
NAND_XWR
XWE 18 A4
NAND_XWP
XWP 19 H13
AB18
PCM-D50
PCM0_DADT
PM0_SO AC22
PCM0_BCK
AC21,AB21
PM0_CLK, PM1_CLK
PCM0_LRCK
PM0_SEN, PM1_SEN AB22,AB20
CPU_EXTPMCLK
EXTPCMCLK W19
SYSTEM CONTROL/DSP
IC1001 (2/3)
HP_XMUTE
NAND_DA8 E7
LINEOUT_MUTE
J9
NAND_DA9
DA_XRST
NAND_DA13 H11
SPI0_MOST
SPI0_SO AC8
SPI0_CLK
SDR_DATA0 SPI0_SK AC7
DA_XCS
AD7
SPI0_CSZ2
BLCD_A0
SDR_DATA15
D_TDI W22
BLCD_CS
SPI0_CSZ0 AC6
BLCD_XRST
U19
SDR_A0 D_TCK
OPTOUT_CONT
CAM_VS AC12
HP_DET
SDR_A11
GPIO13 Y2
LINEOUT_XDET
AC5
GPIO4
OPTOUT_DET
GPIO3 AD2
BLCD_LIGHT
AC23
SDR_DQM0,DQM1 PWM0
SDR_WEZ
SDR_CSZ0
SDR_TKE0
D24,C25,D25,F24,
AB0_D0
E25,F25,H25,H24,
AB0_D00–15
H22,H23,J22,J23,
AB0_D15
J24,G25,G24,G23
AB0_A1
H18,H19,D18,
AB0_A1–6
E18,C20,D20
AB0_A6
NAND_DA0
AB0_XRD
J19
AB0_RDZ
AB0_XWR
NAND_DA7
AB0_WRZ H16
NAND_RBZ1
USB_XCS
NAND_RBZ0 AB0_CSZ0 H17
AB0_XDEQ
NAND_REZ AB0_A25/DRQ E24
AB0_XDACK
F23
AB0_A24/DAK
USB_XRST
NAND_CSZ1 SDR_DATA31 H5
Q1501
NAND_CLE
USB_INT
AB3
NAND_ALE GPIO7
NAND_WEZ
USB_XINT
NAND_DA15 SDR_DATA30 J5
MS_INSZ
D/A CONVERTER LOW PASS FILTER
IC4005 IC4004
3 SDTI AOUTL+ 12 5
AOUTL– 11 6
2 BICK
4 LRCK
1 MCLK
DA_XRST
5 PDN AOUTR+ 10
R-CH
AOUTR– 9
SPI0_MOST
8
DIF0/CDTI
SPI0_CLK
7 ACKS/CCLK
DA_XCS
6 SMUTE/CSN
HP_XMUTE
LINEOUT_MUTE
USB I/F
IC1503
D0,
H4,F5,E5,H5,
D1/AD1
G5,H6,G6,H7,
PSW_VCC.BUS
G7,H8,G8,F6,
D6/AD6, VBUS C2
F7,F8,E6,E7
D7–15
H2,F4,G3,H3,
A1–5,A6/ALE VIF D7 VDD_IOA
E4,G4
VIF G1
A6
RD_N
C5 WR0_N
B5 C1
WR1_N DP
A5 CS_N DM B1
C4 DREQ0_N
D4
DACK0_N
A2 RST_N XIN E1
X1501
24MHz
C6 E2
INT_N XOUT
21 21
LINE AMP RV5501 HEADPHONE AMP
IC4002 (HP VOLUME) IC4008
7 5 7 15
INL+
OUTL 12
R-CH 7 INR+ OUTR 10
16
SHDN
MUTE DRIVE MUTE
R-CH
Q4032 PH4001
R-CH
OPT OUT SWITCH
IC4007
AD OPT_OUT
B
1
SECTION
(Page 20)
4
+B SWITCH
+D2.85VCC
Q4030
SPI0_MOST
SPI0_CLK
BLCD_A0
BLCD_CS
BLCD_XRST
POWER
D
SECTION
(Page 22)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: PB (ANALOG)
: PB (DIGITAL)
: REC (DIGITAL)
PCM-D50
J4001
J4002
LINE OUT
(OPT)
2 VIN
VCC
LCD UNIT
LCD1
LIQUID
CRYSTAL
DISPLAY
VDD
VDD_GP2
VLCD
DISCHARGE
Q4222
D2601–2603
LED DRIVE
(LCD BACKLIGHT)
Q2201
POWER VBUS
C
SECTION
(Page 22)
1
VBUS
CN1501
3
D+
2
D–
5
(USB)
GND