Sony MHS-PM1 Service Manual page 7

3-1. OVERALL BLOCK DIAGRAM
CPU
BAT_LEVEL
K_INETRNET
K_POWER_DET
PHOTO_S2
PHOTO_S1
VIDEO_IOB
VIDEO_IOG
VIDEO_IOR
MHS-PM1
01_DSP_1/3 03_DSP_3/3
MS_INS# +3.1VD
MS_INS# +3.1VD
DC_DET DGND
DC_DET DGND
NAND_WP +3.3VS
NAND_WP +3.3VS
+1.2VD
+1.2VD
+2.5VD
+2.5VD
UART0_RX PWR_HOLD
UART0_RX PWR_HOLD
UART0_TX ROTATE_OPEN
UART0_TX ROTATE_OPEN 03_DSP_3/3
ROTATE_FLIP
ROTATE_FLIP
04_DDR
RAMODT
RAMODT RAMODT
RAMD[0..15]
RAMD[0..15] RAMD[0..15]
RAMUDQS
RAMUDQS RAMUDQS
+1.2VD RAMUDQS_N
+1.2VD RAMUDQS_N RAMUDQS_N
RAMLDQS
RAMLDQS RAMLDQS
+3.1VD RAMLDQS_N
+3.1VD RAMLDQS_N RAMLDQS_N
RAMLDM
RAMLDM RAMLDM
DGND RAMUDM
DGND RAMUDM RAMUDM
RAMCLK
RAMCLK RAMCLK
RAMCLK_N
RAMCLK_N RAMCLK_N
RAMCAS
RAMCAS RAMCAS
RAMRAS
RAMRAS RAMRAS
BAT_STROBE RAMWE_N
BAT_STROBE RAMWE_N RAMWE_N
RAMCLK_EN
RAMCLK_EN RAMCLK_EN
RAMA[0..12]
RAMA[0..12] RAMA[0..12]
RAMBA[0..2]
RAMBA[0..2] RAMBA[0..2]
+1.8VD
+1.8VD +1.8VD
VIDEO_SELECT
VIDEO_SELECT
SSIO_EN1
SSIO_EN1 04_DDR
SSIO_EN0 MS_LED
SSIO_EN0 MS_LED
LCD_EN
LCD_EN
SSIO_SCLK VD_OUT[6..15]
SSIO_SCLK VD_OUT[6..15]
SSIO_SDATA
SSIO_SDATA
LCD_BL_PWM
LCD_BL_PWM
K_MENU LCD_RST
K_MENU LCD_RST
K_TRASH SHUT1
K_TRASH SHUT1
SHUT2
SHUT2
C_VD
CMOS_RST#
05_CMOS
CMOS_TRIG
LED_POWER
LED_POWER CMOS_SCLK
CMOS_SDATA
C_VD
CMOS_STANDBY C_VD
CMOS_RST#
CMOS_RST#
CMOS_TRIG
CMOS_TRIG
CMOS_SCLK
01_DSP_1/3 CMOS_SCLK
CMOS_SDATA
CMOS_SDATA
CMOS_STANDBY
CMOS_STANDBY
02_DSP_2/3
USB_D+ CMOS_PWR
USB_D+ CMOS_PWR CMOS_PWR
USB_D- CMOS_D[0..11]
USB_D- CMOS_D[0..11] CMOS_D[0..11]
USB5V CMOS_VD
USB5V CMOS_VD CMOS_VD
CMOS_HD
CMOS_HD CMOS_HD
CMOS_MCLK
CMOS_MCLK
K_ADC CMOS_PIXCLK
K_ADC CMOS_PIXCLK CMOS_PIXCLK
BAT_THM +2.8VD
BAT_THM +2.8VD +2.8VD
C_DET MS_CLK CMOS_MCLK
C_DET MS_CLK CMOS_MCLK
MS_BS
BAT_LEVEL MS_BS
MS_PWR
MS_PWR
BAT_XP0 MS_D[0..3]
BAT_XP0 MS_D[0..3]
BAT_XP1
BAT_XP1
K_INETRNET
LCD_MCLK
K_POWER_DET LCD_MCLK 05_CMOS
VD_OUT[0..5]
PHOTO_S2 VD_OUT[0..5]
PHOTO_S1
K_WIDE LCD_VD
K_WIDE LCD_VD
K_TELE LCD_HD
K_TELE LCD_HD
06_NAND
+3.1VD
+3.1VD
DGND NAND_IO[0..7]
DGND NAND_IO[0..7] NAND_IO[0..7]
NAND_RE
NAND_RE NAND_RE
I2S_WS NAND_ALE
I2S_WS NAND_ALE NAND_ALE
CLK_AU NAND_CLE
CLK_AU NAND_CLE NAND_CLE
I2S_SO NAND_WE
I2S_SO NAND_WE NAND_WE
I2S_SI NAND_CE NAND_WP
I2S_SI NAND_CE NAND_CE
I2S_CLK NAND_R/B
I2S_CLK NAND_R/B NAND_R/B
LED_POWER +2.5VD
+2.5VD
+1.2VD
VIDEO_IOB +1.2VD
JTAG_TDI
VIDEO_IOG JTAG_TDI
JTAG_TMS
VIDEO_IOR JTAG_TMS NAND_WP
JTAG_RST
JTAG_RST
JTAG_CLK
JTAG_CLK
JTAG_TDO
JTAG_TDO 06_NAND
02_DSP_2/3
3. BLOCK DIAGRAM
MS Card
07_MS CARD
MS_CLK
MS_CLK MS_LED
MS_BS
MS_BS +3.1VD
MS_INS#
MS_INS#
MS_D[0..3]
MS_D[0..3] +3.1VD_MS
07_MS CARD
08_LCD
DGND
DGND DGND
+3.1VD
+3.1VD
LCD_MCLK
LCD_MCLK
LCD_EN
LCD_EN
LCD_VD
LCD_VD
LCD_HD
LCD_HD
LCD_RST
LCD_RST
VD_OUT[0..5]
VD_OUT[0..5]
VD_OUT[6..15]
VD_OUT[6..15]
SSIO_EN0
SSIO_EN0
SSIO_SDATA
SSIO_SDATA
SSIO_SCLK
SSIO_CLK
VD_OUT10
VD_OUT10
08_LCD
SHUT_1
SHUT_1
SHUT_2
SHUT_2
+3.1V
+3.1V
+3.1VD
+3.1VD
DGND
DGND
+1.8VD 09_SWITCH
+1.8VD
K_TRASH
K_TRASH
K_INETRNET
K_INETRNET DGND
K_POWER
K_POWER
PHOTO_S2
PHOTO_S2 +3.1VD
PHOTO_S1
PHOTO_S1
K_WIDE
K_WIDE +2.5VD
K_TELE
K_TELE
+3.3VS
K_MENU
K_MENU
K_ADC
ROTATE_OPEN
ROTATE_FLIP
LED_POWER
LED_POWER
09_SWITCH
10_AUDIO
+3.1VD
+3.1VD SSIO_SCLK
SSIO_SCLK Lineout_L
SSIO_SDATA
SSIO_SDATA Lineout_R
SSIO_EN1
SSIO_EN1
I2S_SI
DGND
I2S_WS
DGND +3.5V
+3.5V I2S_SO
I2S_CLK
DGND
DGND CLK_AU
10_AUDIO
Audio
Nand Flash
3-1E
11_POWER PATCH
MS_LED DGND DC_DET
DGND DC_DET
+3.1VD BAT_XP0
BAT_XP0
DGND +3.1VD BAT_XP1
DGND +3.1VD BAT_XP1
+3.1VD_MS BAT_LEVEL
BAT_LEVEL
VP BAT_STROBE
VP BAT_STROBE
BAT_THM
BAT_THM
+2.5VD
+2.5VD
IOGND
IOGND
11_POWER PATCH
12_POWER
+3.1VD MS_PWR
+3.1VD MS_PWR
+3.1VD_MS
+3.1VD_MS
+3.3VS LCD_BL_PWM
+3.3VS LCD_BL_PWM
+1.2VD
+1.2VD
+1.8VD
+1.8VD
LED-
LED- LED-
DGND
DGND
LED+
LED+ LED+
+2.5VD
+2.5VD
VP
VP
+3.5V
+3.5V
SHUT1 PWR_CTRL
SHUT1 PWR_CTRL
SHUT2
SHUT2
SHUT_1
SHUT_2
+3.1V
+3.1V
12_POWER
13_IO
USB_D+
USB_D+ PWR_CTRL
USB_D- VIDEO_SELECT
USB_D- VIDEO_SELECT
UART0_TX ROTATE_OPEN
UART0_TX ROTATE_OPEN
UART0_RX K_POWER
UART0_RX K_POWER
VD_OUT10
VD_OUT10
VIDEO_IOB
VIDEO_IOB
VIDEO_IOR
VIDEO_IOR
VIDEO_IOG +3.3VS
VIDEO_IOG +3.3VS
DGND
DGND
C_DET +3.1VD
C_DET +3.1VD
PWR_HOLD USB5V
PWR_HOLD USB5V
DGND +3.1V JTAG_TDI
+3.1V JTAG_TDI
JTAG_TMS
JTAG_TMS
+3.1VD IOGND JTAG_RST
IOGND JTAG_RST
JTAG_CLK
JTAG_CLK
+2.5VD JTAG_TDO
JTAG_TDO
Lineout_L
+3.3VS +2.5VD
Lineout_R +2.5VD
K_POWER_DET
K_POWER_DET
K_ADC
ROTATE_OPEN
ROTATE_FLIP
13_IO
Lineout_L
Lineout_R
I2S_SI
I2S_WS
I2S_SO
I2S_CLK
CLK_AU
Li-Batt
Power
USB/TV JACK