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HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
37
37
5-24. SCHEMATIC DIAGRAM - TRANSX Board (GTZ2: Mexican model/GTZ2i) -
MAIN
POWER
(3/3)
BOARD
NO804
T
M
AMP
BOARD
NO468
-32.9
-44.7
-32.3
0.1
0.7
50V
10
C909
16V
1000
C911
10k
R952
1k
R904
2
3
3P
CN901
NC
1
LIVE
NEUTRAL
JW908
63V
220
C908
50V
100
C910
2SB1238-PQR-TV2
Q902
4.7k
R915
2SC3052EF-T1-LEF
Q903
JL901
JL906
JL907
JL914
JL915
JL916
JL919
JL921
JL923
JL924
JL926
1
3
4
5
6
7
8
9
2
PT902
MC2837
D912
MC2837
D911
MA2J1110GLS0
D901
JW933
JW932
W002
W003
W004
W005
W006
W008
W009
W010
W011
W012
W013
W014
W015
W016
W017
W001
W007
JL927
JL928
JL929
JL930
JL931
JL932
JL933
JL934
JL935
0
R911
0
R910
0.1
C926
C925
0.1
JW958
C903
0.01
C904
0.01
10EDB40-TB3
D908
1
R955
50V
C927
3.3
10k
R957
MC2838-T112-1
D1210
MAZ8330GMLS0
D906
1
2
3
4
5
6
7
8
9
10
11
11P
CN907
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10
STBY RELAY
AC CUT
1
2
3
4
5
6
6P
CN908
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
JW997
RY901
250V
F905
T5AL
250V
F904
T5AL
250V
F907
T1.6AL
250V
F906
T4AL
JW998
(GTZ2i)
(GTZ2: MX)
TRANSFORMER
MAIN POWER
TRANSX BOARD
TRANSFORMER
SUB POWER
(AC IN)
RELAY DRIVE
PT901
-32V REGULATOR
(CHASSIS)
W901
4
B
6
9
D
10
3
5
C
F
1
E
8
A
2
7
NOT REPLACEABLE:
BUILT IN TRANSFORMER
0.012
C921
C920
0.012
0.012
C923
C922
0.012
(Page 29)
(Page 25)
Ver. 1.1
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
38
38
5-25. PRINTED WIRING BOARD - TRANS Board (GTZ3/GTZ3i) -
•
: Uses unleaded solder.
• See page 17 for Circuit Boards Location.
C
E
B
1
3
1
11
1
6
JW958
F906
F907
F908
F909
Q902
W901
CN901
CN907
CN908
LP900
LP901
C908
C909
FH909
PT902
C910
FH910
C911
FH913
FH914
FH915
FH916
FH917
FH918
R955
C920
C921
C922
C923
S901
C927
RY901
JW901
JW902
JW903
JW905
JW906
JW904
JW908
JW909
JW910
JW911
JW912
D908
JW914
JW915
JW916
JW919
W001
JW921
W002
W003
JW923
W004
JW924
W005
JW925
W006
W007
W008
W009
JW930
W010
JW931
W011
W012
W013
W014
W015
JW935
W016
JW936
W017
JW937
W018
W019
JW939
JW940
JW941
JW942
B E
CL900
CL901
Q903
D1210
R904
R910
R911
R915
C903
C904
R952
R957
JL901
JL904
JL906
JL907
C925
C926
JL914
JL915
JL916
JL919
JL920
JL921
JL922
JL923
JL924
JL926
JL927
JL928
JL929
JL930
JL932
JL933
JL934
JL935
JL936
JL937
JL938
JL939
JL940
JL941
JL942
JL943
D901
D906
D911
D912
A
K
A
1-878-437-
TARNS BOARD
K
A/K
A
K
K/A
A
N
U
SUB POWER
TRANSFORMER
(AC IN)
1
3
PT901
MAIN POWER
TRANSFORMER
1
4
9
5
NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
VOLTAGE
SELECTOR
120V 220V 230 – 240V
POWER AMP
BOARD
NO804
MAIN
BOARD
NO468
(CHASSIS)
(GTZ3: E2, E3, E51)
(GTZ3: E2, E3, E51)
(GTZ3: E2, E3, E51)
(GTZ3: E2, E3, E51)
(GTZ3: E2, E3, E51)
(GTZ3: MX, AR/ GTZ3i)
(GTZ3: AR/ GTZ3i)
(GTZ3: MX, AR/ GTZ3i)
(GTZ3: MX)
(GTZ3: AR/ GTZ3i)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
11, 12
(11, 12)
(Page 28)
(Page 22)
Ver. 1.1
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
39
39
5-26. SCHEMATIC DIAGRAM - TRANS Board (GTZ3/GTZ3i) -
NO804
U
BOARD
AMP
POWER
NO468
N
(3/3)
BOARD
MAIN
0.7
0.1
-32.3
-44.7
-32.9
50V
10
C909
16V
1000
C911
10k
R952
1k
R904
JW908
JW912
JW909
JW902
JW910
JW905
63V
220
C908
50V
100
C910
2SB1238-PQR-TV2
Q902
4.7k
R915
2SC3052EF-T1-LEF
Q903
JL901
JL904
JL906
JL907
JL914
JL915
JL916
JL919
JL922
JL921
JL923
JL924
JL926
1
3
4
5
6
7
8
9
2
PT902
S901
MC2837
D912
MC2837
D911
MA2J1110GLS0
D901
JW901
JW925
JW906
1
3
3P
CN901
LIVE
NEUTRAL
2
NC
JL927
JL928
JL929
JL930
JL932
JL933
JL934
JL935
JL936
0
R910
0
R911
0.1
C926
JW903
C925
0.1
W019
W014
W002
W018
W004
W008
W007
W013
W005
W015
W017
W010
W003
W011
W012
W009
W006
W001
W016
JL937
JL938
JL939
JL940
JL941
JL943
JW958
C904
0.01
C903
0.01
R955
10EDB40-TB3
D908
MC2838-T112-1
D1210
10k
R957
50V
C927
3.3
MAZ8330GMLS0
D906
1
2
3
4
5
6
6P
CN908
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
1
2
3
4
5
6
7
8
9
10
11
11P
CN907
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10
STBY RELAY
AC CUT
JL920
250V
F909
T6.3AL
250V
F908
T6.3AL
250V
F907
T1.6AL
250V
F906
T4AL
RY901
SUB POWER
TRANSFORMER
MAIN POWER
TRANSFORMER
TRANS BOARD
(AC IN)
(CHASSIS)
W901
SELECTOR
VOLTAGE
PT901
220V
120V
230-240V
(GTZ3: E2, E3, E51)
(GTZ3: MX, AR/GTZ3i)
RELAY DRIVE
-32V REGULATOR
4
B
6
9
11
D
10
3
5
C
F
1
E
8
A
2
7
NOT REPLACEABLE:
BUILT IN TRANSFORMER
R955
0.68 (GTZ3: E2, E3, E51, AR)
1 (GTZ3: MX/GTZ3i)
1 (GTZ3: MX/GTZ3i)
0.012
C921
C920
0.012
0.012
C923
C922
0.012
(GTZ3: AR/GTZ3i)
(GTZ3: MX)
JW904
(Page 25)
(Page 29)
Ver. 1.1
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
40
40
• Waveforms
– DMB19 Board –
– MAIN Board –
– HUB Board –
1
IC101 0 (XTALO)
1 V/DIV, 20 ns/DIV
37 ns
1.2 Vp-p
5
IC401 qa (XC-OUT)
2 V/DIV, 20
Ps/DIV
30.8
Ps
2.5 Vp-p
6
IC401 qd (X-OUT)
2 V/DIV, 100 ns/DIV
198 ns
3.3 Vp-p
7
IC13 es (XTAL2)
500 mV/DIV, 20 ns/DIV
41.6 ns
1.2 Vp-p
2
IC101 <zzv (GPIO)
2 V/DIV, 20 ns/DIV
44 ns
3.4 Vp-p
3
IC101 <zzb (GPIO)
2 V/DIV, 200 ns/DIV
354 ns
3.6 Vp-p
22.7
Ps
3.4 Vp-p
4
IC101 <zz. (GPIO)
2 V/DIV, 10
Ps/DIV
• IC Block Diagrams
– DMB19 Board –
IC107 TK11133CSCL-G
IC111 MM1661JHBE
IC4601 PCM1808PWR
IC4602 CS4335-KSZR
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
4
1 2
3
CN
VOUT
NC
GND
REFERENCE
BIAS
CURRENT
LIMITTER
DRIVER
THERMAL
SHUTDOWN
8
VIN
7
NC
6
NC
5
CONT
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
AOUTR
5
1
SDATA
SERIAL INPUT
INTERFACE
INTERPOLATOR
INTERPOLATOR
2
DEM/SCLK
3
LRCK
4
MCLK
DE-EMPHASIS
'6
MODULATOR
'6
MODULATOR
DAC
DAC
VOLTAGE
REFERENCE
ANALOG
LOW-PASS
FILTER
ANALOG
LOW-PASS
FILTER
AGND
6
VA
7
AOUTL
8
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