I/O [Man - Hitachi DZ-BD7HA Service Manual

1 2
1F 2F
S-9 I/O [MAN]
F
1E 2E
E
C3301
0.01/16
1D 2D 5 4
Vcc OE
I3300
TC7SB66FU
A B GND BATTERY
DET SW
1 2 3
R3302
1.0K
D
To
CODEC(6E) BATTERY
To I2C_CLK
CODEC(6D)
I2C_DATA
1C 2C
To
CODEC(6D)
GPIO_REQ
LCD_OPEN
LCD_REV
R3314 1.0K
SELECT
C
NAVI
R3313 1.0K * R3312
DUB
JACK_SEL
To
PLUG C3313
C3314
0.001
0.001
(4A)
GND
EXT.MIC_DET
1B 2B
SPEEDUP_SW
To
PLUG(6F) REC_KEY
To
USB IC(4B)
USB_REQ
To
HDMI(1A)
HDMi_REQ
MD0
To
B CAMERA
MD1
µP
(4F) MD2
WIND_SW
MD2
To
PLUG
(4A)
1A 2A
EVF_ON
SPEEDUP_LED
DVD_MODE_LED
To
HDD_MODE_LED
PLUG
SD_MODE_LED
(6E)
HDD_ACC_LED
D4_DET
A
To
HDMI
(1E)
1 2
3
3F 4F
To
PLUG
(8C)
3E 4E
I3303
I3301
S-80952CNNB
TK11133CSC
RESET PULSE GEN.
3.3V REG
C3312
0.01/16
4 3 4 3
Vout Np
OUT CD
2
GND
VSS VDD
5 1
Vin Vcont
1 2
3D 4D
4 3
OUT CD
I3302
S-80952CNNB
VSS VDD RESET PULSE GEN.
1 2
R3371 0
R3372 0
3C 4C
1.0K
R3311 1.0K
* C3315
0.001
C3316
0.001
A3 KPX6 RESETN C1
R3352 1.0K 3B 4B
B4 KPX7 XTAL2 D1
R3353 1.0K
C6 KPY0 XTAL1 D2
C5 KPY1 GND4 D4
I3306
FUNCTION
B6 KPY2 GND3 D3
CONTROL
B5 KPY3 GND2 C4
A6 KPY4 GND1 C3
A5 KPY5 VCC1 F4
F1 KPY6 VCC0 A4
3A 4A
3
4 5
5F 6F
VREG3V
5E 6E
RESETX
EJECT_SW
24 23 22
SW3
MODE R3330 4.7K
SW4
5D 6D
SW2
POWER_ON R3331 4.7K
SW1
VSS
REAL TIME CLOCK
P1
C3307
VI1
0.047/16 R3328
B/U3V 1.8K
VBK
RESET_SW R3325 330
1 2 3
TALLY
R3332 680
SD_LED 680
R3333
PC_LED * R3334
CS_RTC
5C 6C
R3308 0
TP3306
5B 6B
0
R3307
5A 6A
Note: For parts whose circuit numbers are marked *,
One voltage : PB or REC mode.
Two voltages : PB and (REC) mode.
4 5
S - 9
6 7
7F
0.01/16
C3310
5 4
VCC OUT_Y
IN_A
IN_B GND
1 2 3
7E
SYS_RST
Q3300
2SC5343E
21 20 19 18 17
R3376 R3340
10K
4.7K
MOVIE/STILL
P01
P00 R3377
7D
P02
4.7K R3341
47K
P03
I3304
P04
R3381 100k
P05
R3346 10K
RST
TP3304
IRQ
4 5 6 7 8
7C
7B
The following shows the neme of circuit and plug to
which signal is connected and the address:
7A
Name of citcuit
diagram To MAIN
VIDEO
(3A)
Address
the values and whether they are mounted vary
depending on the model/destination.
See "Parts Search System" to check for the values
and whether they are mounted.
6 7
8
8F
To
CODEC(6C)
TMOD_RESET
F
To
SYS_RESET
HD-DSP(4F)
To
SYS_RESET
USB IC(4B)
To
SYS_RESET
MEMORY(4C)
To
SYS_RESET
PLUG(5A)
8E
To
SYS_RESET
HDMI(1A)
To
REG_ON1
PLUG(5A)
To
REGULATOR
REG_ON1
(8F)
E
To
SYS_RST CODEC(8E)
To
RESETX
CODEC(6E)
To
8D
RESETX
MEMORY(4C)
To
CS_RTC CODEC(8E)
P_SCLK
To
P_SDO CODEC(6D)
D
P_SDI
POWER_ON
To
MOVIE/STILL
PLUG(6F)
MODE
To
B/U3V
PLUG(4A)
RESET_SW
To
8C
SD_LED PLUG(4A)
EJECT_SW To
PC_LED PLUG(6F)
To
TALLY
PLUG(3A)
C
To
LAN_ATTACH
MEMORY(4C)
D4_LINE1
To
D4_LINE3_1
HDMI(1E)
D4_LINE3_2
8B
To
13.5MHz_I/O
CODEC(5F)
B
To
GND
REGULATOR
(8E)
C3V_SYS
8A
A

I/O [MAN]

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