Http://Www.xiaoyu163.Com - Sony HCD-CZ1 Service Manual

HCD-CZ1/NAS-CZ1
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MAIN BOARD IC601 µPD703261YGF-S06-JBT-A (SYSTEM CONTROLLER)
Pin No. Pin Name
1 MODEL
2 DEST
3 AVREF0
4 AVSS
5 NO_USE1
6 SOFT-CHECK
7 AVREF1
8 STBY_LED
9 NO_USE2
10 FLASH0
11 VDD
12 REGC
13 VSS
14 X1
15 X2
16 RESET
17 XT1
18 XT2
19 SELF_PROG
20 KEY_INT
21 RM_INT
22 (CAN'T USE)
23 AC_CUT
24 FLASH_DI
TE
L 13942296513
25 FLASH_DO
26 FLASH_CLK
27 FL_DATA
28 SIRCS
29 FL_CLK
30 FL_CS
31 FL_RESET
32 HP_IN
33 AMP_MUTING
34 AMP_STBY
35 EVSS
36 EVDD
37 I2C_DATA
38 I2C_CLK
39 LED7
40 NO_USE3
41 SPK_RELAY
42 POWER_RELAY
43 HP_MUTE
44 LINE_MUTE
45 GEQ_CLK
46 GEQ_DATA
47 LED6
48 to 51 NO_USE5 to NO_USE8
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52 I-SENS
53 O-DATA
54 O-CLOCK
55 I-MP3DATA
.
56 O-MP3DATA
57 O-MP3CLK
58 I-SCOR
52

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I/O
I Setting terminal for model discrimination
I Setting terminal for the destination
I Reference voltage (+3.3V) input terminal
- Ground terminal
O Not used
O Soft check terminal
I Reference voltage (+3.3V) input terminal
O Standby LED drive signal output terminal
O Not used
I Internal flash memory data write control signal input terminal
- Power supply terminal (+3.3V)
- Regulator control terminal
- Ground terminal
I Main system clock input terminal (5 MHz)
O Main system clock output terminal (5 MHz)
I System reset signal input from the reset signal generator
I Sub system clock input terminal Not used
O Sub system clock output terminal Not used
O For self programming terminal Normally not used
I System wake up signal input by key input
I System wake up signal input by SIRCS input
I Not used
I AC off detection signal input terminal "L": AC off
I Internal flash memory data writing signal input terminal Normally not used
O Internal flash memory data reading signal output terminal Normally not used
O Clock signal output for internal flash memory data writing Normally not used
O Serial data output to the fluorescent display tube driver
I SIRCS signal input terminal
O Serial data transfer clock signal output to the fluorescent display tube driver
O Chip select signal output to the fluorescent display tube driver
O System reset signal output to the fluorescent display tube driver
I Detection input for headphone plug
O Muting signal output to the power amplifier
O Standby on/off control signal output to the power amplifier
- Ground terminal
- Power supply terminal (+3.3V)
I/O I2C two-way data bus with the EEPROM
I/O I2C data transfer clock signal input and output
O LED drive signal output terminal
O Not used
O Speaker relay drive signal output terminal
O Power on/off relay drive signal output terminal
O Headphone muting on/off control signal output terminal
O Line muting on/off control signal output terminal
O Serial data transfer clock signal output to the electrical volume
O Serial data output to the electrical volume
O LED drive signal output terminal Not used
O Not used
I Internal status (SENSE) input from the CD DSP
O Serial data output to the CD DSP
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O Serial data transfer clock signal output to the CD DSP
I Serial data input from the CD DSP
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O Serial data output to the MP3 decoder
O Serial data transfer clock signal output to the MP3 decoder
I Subcode Q sync (SCOR) input from the CD DSP
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2 9
8
Pin Description
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9