JVC HD-Z56RF7/A Service Manual page 129

DIGITAL PWB CIRCUIT DIAGRAM (1/16) SHEET 7
ACINPOW
SHEET21
TVLINK
CN7501
OPEN
SDA3A_2
SDA3A
SCL3A_2
SCL3A
OPEN
GND
GND
SHEET12
TEST0
TEST0
SHEET15,16,18,22
POW_GOOD
SHEET19,20
POW_GOOD2
REC_LED
SHEET16
CODECRST
B1_POW
AUDIO_L
AUDIO_R
SHEET18
BS_IR
SHEET16,19
SHEET19
DIGITAL PWB ASS'Y(1/16)
LCA10708-23C (SRA-0D503A)
[HD-Z56RF7, HD-Z56RF7/S, HD-Z56RF7/A]
LCA10708-22C (SRA-0D502A)
[HD-Z61RF7, HD-Z61RF7/S, HD-Z61RF7/A]
LCA10708-21C (SRA-0D501A)
[HD-Z70RF7, HD-Z70RF7/S, HD-Z70RF7/A]
STB3.3V
R7504
OPEN
Q7501
OPEN
R7505
R7526
OPEN
OPEN F
C7501 D7502
OPEN OPEN
GND
D7501
OPEN
R7501 0
R7502 0
VCC3D
R7512 0
GND
ANALOG PWB ASS'Y(1/5) CN011 (SHEET1)
STB3.3V
C7513
OPEN
IC7502
OPEN
1A 1Y
Q7512
OPEN
GND VCC
Q7511
2A 2Y OPEN
R7544
OPEN Q7513
OPEN
R7548
R7546
GND OPEN
OPEN
GND
Q7514
OPEN
Q7515
OPEN GND
R7553
OPEN
STB_5V STB3.3V R7554
OPEN
R7552
OPEN
GND
R7532 R7529
OPEN
18k GND
C7502 R7530
D7508 R7545 0
OPEN
OPEN OPEN D7514 1SS355W-X
R7533
D7509
0
OPEN
GND
R7511 OPEN
STB_5V
K7502 OPEN
K7503 OPEN
K7505 OPEN
STB3.3V
K7506 OPEN
RA7503
NQR0271-004X
CH
GND
CN011
QGF0508F4-50X
OPEN
(No.YA460)2-21 2-22(No.YA460)
R7547 C7520 C7521
OPEN OPEN
OPEN
R7549 GND
OPEN
R7550 R7551
OPEN OPEN
R7555
OPEN
TVLINKIN
TVLINKOUT
LB_PRO
LB_POW
MAIN_POW
EXT_YS2
EXT_YS1
AGC
DBS_LED1
DBS_LED2
A_MUTE
M_MUTE
POW_LED
CARD_INT
MECA_SW
AFT1
EE_CDS1
MSP_RST
DINPHOT
SDA3A
SHEET8,9,10,16,17,19,DIGITAL INPUT BLOCK
SCL3A
CARD_CK
CARD_DA
TEXT_FR
TEXT_FR
TEXT_FG
TEXT_FG
TEXT_FB
TEXT_FB
STB3.3VA
R7539
OPEN
R8885 OPEN
DEC_Y
R8886 OPEN
LC8801
OPEN
TV_MAIN
LC8802
OPEN
R7540 OPEN
SCLM
SHEET9,21,22
SDAM
R7541 OPEN
SCL1
SHEET22
R7542 OPEN
SDA1
R7543 OPEN
GND
CN001
OPEN
SHEET22
SHEET16,20
SHEET10,11,16,20
SHEET16
SHEET16,21
SHEET16
SHEET16,19
SHEET16
SHEET12,19,21,22
SHEET16
SHEET16
SHEET22
SHEET8
c10498011_0822_11/17_0.0